Add test button for arrs and download clients (#391)

.github/workflows/build-docker.yml

@@ -11,6 +11,11 @@ on:
         type: boolean
         required: false
         default: true
+      app_version:
+        description: 'Application version'
+        type: string
+        required: false
+        default: ''
 
 # Cancel in-progress runs for the same PR
 concurrency:
@@ -34,18 +39,32 @@ jobs:
         timeout-minutes: 1
         run: |
           githubHeadRef=${{ env.githubHeadRef }}
+          inputVersion="${{ inputs.app_version }}"
           latestDockerTag=""
           versionDockerTag=""
           majorVersionDockerTag=""
           minorVersionDockerTag=""
           version="0.0.1"
 
-          if [[ "$githubRef" =~ ^"refs/tags/" ]]; then
+          if [[ -n "$inputVersion" ]]; then
+            # Version provided via input (manual release)
+            branch="main"
+            latestDockerTag="latest"
+            versionDockerTag="$inputVersion"
+            version="$inputVersion"
+
+            # Extract major and minor versions for additional tags
+            if [[ "$versionDockerTag" =~ ^([0-9]+)\.([0-9]+)\.([0-9]+) ]]; then
+              majorVersionDockerTag="${BASH_REMATCH[1]}"
+              minorVersionDockerTag="${BASH_REMATCH[1]}.${BASH_REMATCH[2]}"
+            fi
+          elif [[ "$githubRef" =~ ^"refs/tags/" ]]; then
+            # Tag push
             branch=${githubRef##*/}
             latestDockerTag="latest"
             versionDockerTag=${branch#v}
             version=${branch#v}
-            
+
             # Extract major and minor versions for additional tags
             if [[ "$versionDockerTag" =~ ^([0-9]+)\.([0-9]+)\.([0-9]+) ]]; then
               majorVersionDockerTag="${BASH_REMATCH[1]}"
@@ -136,12 +155,10 @@ jobs:
             VERSION=${{ env.version }}
             PACKAGES_USERNAME=${{ secrets.PACKAGES_USERNAME }}
             PACKAGES_PAT=${{ env.PACKAGES_PAT }}
-          outputs: |
-            type=image
           platforms: |
             linux/amd64
             linux/arm64
-          push: ${{ inputs.push_docker }}
+          push: ${{ github.event_name == 'pull_request' || inputs.push_docker == true }}
           tags: |
             ${{ env.githubTags }}
           # Enable BuildKit cache for faster builds

.github/workflows/build-executable.yml

@@ -124,27 +124,3 @@ jobs:
           name: executable-${{ matrix.platform }}
           path: ./artifacts/*.zip
           retention-days: 30
-
-  # Consolidate all executable artifacts
-  consolidate:
-    needs: build-platform
-    runs-on: ubuntu-latest
-    steps:
-      - name: Download all platform artifacts
-        uses: actions/download-artifact@v4
-        with:
-          pattern: executable-*
-          path: ./artifacts
-          merge-multiple: true
-
-      - name: List downloaded artifacts
-        run: |
-          echo "Consolidated executable artifacts:"
-          find ./artifacts -type f -name "*.zip" | sort
-
-      - name: Upload consolidated artifacts
-        uses: actions/upload-artifact@v4
-        with:
-          name: cleanuparr-executables
-          path: ./artifacts/*.zip
-          retention-days: 30

.github/workflows/build-macos-installer.yml

@@ -350,8 +350,8 @@ jobs:
           # Copy uninstall script to app bundle for user access
           cp scripts/uninstall_cleanuparr.sh dist/Cleanuparr.app/Contents/Resources/
 
-          # Determine package name
-          if [[ "${{ github.ref }}" =~ ^refs/tags/ ]]; then
+          # Determine package name - if app_version input was provided, it's a release build
+          if [[ -n "${{ inputs.app_version }}" ]] || [[ "${{ github.ref }}" =~ ^refs/tags/ ]]; then
             pkg_name="Cleanuparr-${{ env.appVersion }}-macos-${{ matrix.artifact_suffix }}.pkg"
           else
             pkg_name="Cleanuparr-${{ env.appVersion }}-macos-${{ matrix.artifact_suffix }}-dev.pkg"

.github/workflows/release.yml

@@ -8,8 +8,7 @@ on:
     inputs:
       version:
         description: 'Version to release (e.g., 1.0.0)'
-        required: false
-        default: ''
+        required: true
       runTests:
         description: 'Run test suite'
         type: boolean
@@ -57,25 +56,38 @@ jobs:
             release_version=${GITHUB_REF##refs/tags/}
             app_version=${release_version#v}
             is_tag=true
-          elif [[ -n "${{ github.event.inputs.version }}" ]]; then
+          else
             # Manual workflow with version
             app_version="${{ github.event.inputs.version }}"
-            release_version="v$app_version"
-            is_tag=false
-          else
-            # Manual workflow without version
-            app_version="0.0.1-dev-$(date +%Y%m%d-%H%M%S)"
+
+            # Validate version format (x.x.x)
+            if ! [[ "$app_version" =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
+              echo "Error: Version must be in format x.x.x (e.g., 1.0.0)"
+              echo "Provided version: $app_version"
+              exit 1
+            fi
+
             release_version="v$app_version"
             is_tag=false
           fi
-          
+
           echo "app_version=$app_version" >> $GITHUB_OUTPUT
           echo "release_version=$release_version" >> $GITHUB_OUTPUT
           echo "is_tag=$is_tag" >> $GITHUB_OUTPUT
 
-          echo "🏷️ Release Version: $release_version"
-          echo "📱 App Version: $app_version"
-          echo "🔖 Is Tag: $is_tag"
+          echo "Release Version: $release_version"
+          echo "App Version: $app_version"
+          echo "Is Tag: $is_tag"
+
+      - name: Check if release already exists
+        run: |
+          if gh release view "${{ steps.version.outputs.release_version }}" &>/dev/null; then
+            echo "❌ Release ${{ steps.version.outputs.release_version }} already exists. Stopping workflow."
+            exit 1
+          fi
+          echo "✅ Release ${{ steps.version.outputs.release_version }} does not exist. Proceeding."
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
   # Run tests
   test:
@@ -148,6 +160,7 @@ jobs:
     uses: ./.github/workflows/build-docker.yml
     with:
       push_docker: ${{ needs.validate.outputs.is_tag == 'true' || github.event.inputs.pushDocker == 'true' }}
+      app_version: ${{ needs.validate.outputs.app_version }}
     secrets: inherit
 
   # Create GitHub release
@@ -176,15 +189,32 @@ jobs:
           secrets:
             secrets/data/github repo_readonly_pat | REPO_READONLY_PAT
 
-      - name: Download all artifacts
+      - name: Download executable artifacts
         uses: actions/download-artifact@v4
         with:
+          pattern: executable-*
           path: ./artifacts
+          merge-multiple: true
+
+      - name: Download Windows installer
+        uses: actions/download-artifact@v4
+        with:
+          name: Cleanuparr-windows-installer
+          path: ./artifacts
+
+      - name: Download macOS installers
+        uses: actions/download-artifact@v4
+        with:
+          pattern: Cleanuparr-macos-*-installer
+          path: ./artifacts
+          merge-multiple: true
 
       - name: List downloaded artifacts
         run: |
-          echo "📦 Downloaded artifacts:"
-          find ./artifacts -type f -name "*.zip" -o -name "*.pkg" -o -name "*.exe" | sort
+          echo "Downloaded artifacts:"
+          find ./artifacts -type f \( -name "*.zip" -o -name "*.pkg" -o -name "*.exe" \) | sort
+          echo ""
+          echo "Total files: $(find ./artifacts -type f \( -name "*.zip" -o -name "*.pkg" -o -name "*.exe" \) | wc -l)"
 
       - name: Create release
         uses: softprops/action-gh-release@v2
@@ -196,9 +226,9 @@ jobs:
           target_commitish: main
           generate_release_notes: true
           files: |
-            ./artifacts/**/*.zip
-            ./artifacts/**/*.pkg
-            ./artifacts/**/*.exe
+            ./artifacts/*.zip
+            ./artifacts/*.pkg
+            ./artifacts/*.exe
 
   # Summary job
   summary:

.github/workflows/test.yml

@@ -61,7 +61,7 @@ jobs:
 
       - name: Run tests
         id: run-tests
-        run: dotnet test code/backend/cleanuparr.sln --configuration Release --no-build --verbosity normal --logger trx --collect:"XPlat Code Coverage" --results-directory ./coverage
+        run: dotnet test code/backend/cleanuparr.sln --configuration Release --no-build --verbosity normal --logger trx --collect:"XPlat Code Coverage" --settings code/backend/coverage.runsettings --results-directory ./coverage
 
       - name: Upload test results
         uses: actions/upload-artifact@v4

code/backend/Cleanuparr.Api/Controllers/StatusController.cs

@@ -1,6 +1,7 @@
 using System.Diagnostics;
 using Cleanuparr.Domain.Enums;
 using Cleanuparr.Infrastructure.Features.Arr;
+using Cleanuparr.Infrastructure.Features.Arr.Interfaces;
 using Cleanuparr.Infrastructure.Features.DownloadClient;
 using Cleanuparr.Persistence;
 using Microsoft.AspNetCore.Mvc;
@@ -14,18 +15,15 @@ public class StatusController : ControllerBase
 {
     private readonly ILogger<StatusController> _logger;
     private readonly DataContext _dataContext;
-    private readonly DownloadServiceFactory _downloadServiceFactory;
-    private readonly ArrClientFactory _arrClientFactory;
+    private readonly IArrClientFactory _arrClientFactory;
 
     public StatusController(
         ILogger<StatusController> logger,
         DataContext dataContext,
-        DownloadServiceFactory downloadServiceFactory,
-        ArrClientFactory arrClientFactory)
+        IArrClientFactory arrClientFactory)
     {
         _logger = logger;
         _dataContext = dataContext;
-        _downloadServiceFactory = downloadServiceFactory;
         _arrClientFactory = arrClientFactory;
     }
 
@@ -179,7 +177,7 @@ public class StatusController : ControllerBase
                 try
                 {
                     var sonarrClient = _arrClientFactory.GetClient(InstanceType.Sonarr);
-                    await sonarrClient.TestConnectionAsync(instance);
+                    await sonarrClient.HealthCheckAsync(instance);
                     
                     sonarrStatus.Add(new
                     {
@@ -211,7 +209,7 @@ public class StatusController : ControllerBase
                 try
                 {
                     var radarrClient = _arrClientFactory.GetClient(InstanceType.Radarr);
-                    await radarrClient.TestConnectionAsync(instance);
+                    await radarrClient.HealthCheckAsync(instance);
                     
                     radarrStatus.Add(new
                     {
@@ -243,7 +241,7 @@ public class StatusController : ControllerBase
                 try
                 {
                     var lidarrClient = _arrClientFactory.GetClient(InstanceType.Lidarr);
-                    await lidarrClient.TestConnectionAsync(instance);
+                    await lidarrClient.HealthCheckAsync(instance);
                     
                     lidarrStatus.Add(new
                     {

code/backend/Cleanuparr.Api/DependencyInjection/NotificationsDI.cs

@@ -2,6 +2,7 @@ using Cleanuparr.Infrastructure.Features.Notifications;
 using Cleanuparr.Infrastructure.Features.Notifications.Apprise;
 using Cleanuparr.Infrastructure.Features.Notifications.Notifiarr;
 using Cleanuparr.Infrastructure.Features.Notifications.Ntfy;
+using Cleanuparr.Infrastructure.Features.Notifications.Pushover;
 
 namespace Cleanuparr.Api.DependencyInjection;
 
@@ -12,6 +13,7 @@ public static class NotificationsDI
             .AddScoped<INotifiarrProxy, NotifiarrProxy>()
             .AddScoped<IAppriseProxy, AppriseProxy>()
             .AddScoped<INtfyProxy, NtfyProxy>()
+            .AddScoped<IPushoverProxy, PushoverProxy>()
             .AddScoped<INotificationConfigurationService, NotificationConfigurationService>()
             .AddScoped<INotificationProviderFactory, NotificationProviderFactory>()
             .AddScoped<NotificationProviderFactory>()

code/backend/Cleanuparr.Api/DependencyInjection/ServicesDI.cs

@@ -1,5 +1,7 @@
 using Cleanuparr.Infrastructure.Events;
+using Cleanuparr.Infrastructure.Events.Interfaces;
 using Cleanuparr.Infrastructure.Features.Arr;
+using Cleanuparr.Infrastructure.Features.Arr.Interfaces;
 using Cleanuparr.Infrastructure.Features.BlacklistSync;
 using Cleanuparr.Infrastructure.Features.DownloadClient;
 using Cleanuparr.Infrastructure.Features.DownloadHunter;
@@ -10,7 +12,6 @@ using Cleanuparr.Infrastructure.Features.Files;
 using Cleanuparr.Infrastructure.Features.ItemStriker;
 using Cleanuparr.Infrastructure.Features.Jobs;
 using Cleanuparr.Infrastructure.Features.MalwareBlocker;
-using Cleanuparr.Infrastructure.Features.Security;
 using Cleanuparr.Infrastructure.Helpers;
 using Cleanuparr.Infrastructure.Interceptors;
 using Cleanuparr.Infrastructure.Services;
@@ -23,20 +24,18 @@ public static class ServicesDI
 {
     public static IServiceCollection AddServices(this IServiceCollection services) =>
         services
-            .AddScoped<IEncryptionService, AesEncryptionService>()
-            .AddScoped<SensitiveDataJsonConverter>()
             .AddScoped<EventsContext>()
             .AddScoped<DataContext>()
-            .AddScoped<EventPublisher>()
+            .AddScoped<IEventPublisher, EventPublisher>()
             .AddHostedService<EventCleanupService>()
             .AddScoped<IDryRunInterceptor, DryRunInterceptor>()
             .AddScoped<CertificateValidationService>()
-            .AddScoped<SonarrClient>()
-            .AddScoped<RadarrClient>()
-            .AddScoped<LidarrClient>()
-            .AddScoped<ReadarrClient>()
-            .AddScoped<WhisparrClient>()
-            .AddScoped<ArrClientFactory>()
+            .AddScoped<ISonarrClient, SonarrClient>()
+            .AddScoped<IRadarrClient, RadarrClient>()
+            .AddScoped<ILidarrClient, LidarrClient>()
+            .AddScoped<IReadarrClient, ReadarrClient>()
+            .AddScoped<IWhisparrClient, WhisparrClient>()
+            .AddScoped<IArrClientFactory, ArrClientFactory>()
             .AddScoped<QueueCleaner>()
             .AddScoped<BlacklistSynchronizer>()
             .AddScoped<MalwareBlocker>()
@@ -45,17 +44,18 @@ public static class ServicesDI
             .AddScoped<IDownloadHunter, DownloadHunter>()
             .AddScoped<IFilenameEvaluator, FilenameEvaluator>()
             .AddScoped<IHardLinkFileService, HardLinkFileService>()
-            .AddScoped<UnixHardLinkFileService>()
-            .AddScoped<WindowsHardLinkFileService>()
-            .AddScoped<ArrQueueIterator>()
-            .AddScoped<DownloadServiceFactory>()
+            .AddScoped<IUnixHardLinkFileService, UnixHardLinkFileService>()
+            .AddScoped<IWindowsHardLinkFileService, WindowsHardLinkFileService>()
+            .AddScoped<IArrQueueIterator, ArrQueueIterator>()
+            .AddScoped<IDownloadServiceFactory, DownloadServiceFactory>()
             .AddScoped<IStriker, Striker>()
             .AddScoped<FileReader>()
             .AddScoped<IRuleManager, RuleManager>()
             .AddScoped<IRuleEvaluator, RuleEvaluator>()
             .AddScoped<IRuleIntervalValidator, RuleIntervalValidator>()
             .AddSingleton<IJobManagementService, JobManagementService>()
-            .AddSingleton<BlocklistProvider>()
+            .AddSingleton<IBlocklistProvider, BlocklistProvider>()
+            .AddSingleton(TimeProvider.System)
             .AddSingleton<AppStatusSnapshot>()
             .AddHostedService<AppStatusRefreshService>();
 }

code/backend/Cleanuparr.Api/Features/Arr/Contracts/Requests/TestArrInstanceRequest.cs

@@ -0,0 +1,24 @@
+using System;
+using System.ComponentModel.DataAnnotations;
+
+using Cleanuparr.Persistence.Models.Configuration.Arr;
+
+namespace Cleanuparr.Api.Features.Arr.Contracts.Requests;
+
+public sealed record TestArrInstanceRequest
+{
+    [Required]
+    public required string Url { get; init; }
+
+    [Required]
+    public required string ApiKey { get; init; }
+
+    public ArrInstance ToTestInstance() => new()
+    {
+        Enabled = true,
+        Name = "Test Instance",
+        Url = new Uri(Url),
+        ApiKey = ApiKey,
+        ArrConfigId = Guid.Empty,
+    };
+}

code/backend/Cleanuparr.Api/Features/Arr/Controllers/ArrConfigController.cs

@@ -5,6 +5,7 @@ using System.Threading.Tasks;
 using Cleanuparr.Api.Features.Arr.Contracts.Requests;
 using Cleanuparr.Domain.Enums;
 using Cleanuparr.Infrastructure.Features.Arr.Dtos;
+using Cleanuparr.Infrastructure.Features.Arr.Interfaces;
 using Cleanuparr.Persistence;
 using Cleanuparr.Persistence.Models.Configuration.Arr;
 using Mapster;
@@ -20,13 +21,16 @@ public sealed class ArrConfigController : ControllerBase
 {
     private readonly ILogger<ArrConfigController> _logger;
     private readonly DataContext _dataContext;
+    private readonly IArrClientFactory _arrClientFactory;
 
     public ArrConfigController(
         ILogger<ArrConfigController> logger,
-        DataContext dataContext)
+        DataContext dataContext,
+        IArrClientFactory arrClientFactory)
     {
         _logger = logger;
         _dataContext = dataContext;
+        _arrClientFactory = arrClientFactory;
     }
 
     [HttpGet("sonarr")]
@@ -124,6 +128,26 @@ public sealed class ArrConfigController : ControllerBase
     public Task<IActionResult> DeleteWhisparrInstance(Guid id)
         => DeleteArrInstance(InstanceType.Whisparr, id);
 
+    [HttpPost("sonarr/instances/test")]
+    public Task<IActionResult> TestSonarrInstance([FromBody] TestArrInstanceRequest request)
+        => TestArrInstance(InstanceType.Sonarr, request);
+
+    [HttpPost("radarr/instances/test")]
+    public Task<IActionResult> TestRadarrInstance([FromBody] TestArrInstanceRequest request)
+        => TestArrInstance(InstanceType.Radarr, request);
+
+    [HttpPost("lidarr/instances/test")]
+    public Task<IActionResult> TestLidarrInstance([FromBody] TestArrInstanceRequest request)
+        => TestArrInstance(InstanceType.Lidarr, request);
+
+    [HttpPost("readarr/instances/test")]
+    public Task<IActionResult> TestReadarrInstance([FromBody] TestArrInstanceRequest request)
+        => TestArrInstance(InstanceType.Readarr, request);
+
+    [HttpPost("whisparr/instances/test")]
+    public Task<IActionResult> TestWhisparrInstance([FromBody] TestArrInstanceRequest request)
+        => TestArrInstance(InstanceType.Whisparr, request);
+
     private async Task<IActionResult> GetArrConfig(InstanceType type)
     {
         await DataContext.Lock.WaitAsync();
@@ -260,6 +284,23 @@ public sealed class ArrConfigController : ControllerBase
         }
     }
 
+    private async Task<IActionResult> TestArrInstance(InstanceType type, TestArrInstanceRequest request)
+    {
+        try
+        {
+            var testInstance = request.ToTestInstance();
+            var client = _arrClientFactory.GetClient(type);
+            await client.HealthCheckAsync(testInstance);
+
+            return Ok(new { Message = $"Connection to {type} instance successful" });
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Failed to test {Type} instance connection", type);
+            return BadRequest(new { Message = $"Connection failed: {ex.Message}" });
+        }
+    }
+
     private static string GetConfigActionName(InstanceType type) => type switch
     {
         InstanceType.Sonarr => nameof(GetSonarrConfig),

code/backend/Cleanuparr.Api/Features/DownloadCleaner/Contracts/Requests/SeedingRuleRequest.cs

@@ -0,0 +1,29 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace Cleanuparr.Api.Features.DownloadCleaner.Contracts.Requests;
+
+public record SeedingRuleRequest
+{
+    [Required]
+    public string Name { get; init; } = string.Empty;
+    
+    /// <summary>
+    /// Max ratio before removing a download.
+    /// </summary>
+    public double MaxRatio { get; init; } = -1;
+
+    /// <summary>
+    /// Min number of hours to seed before removing a download, if the ratio has been met.
+    /// </summary>
+    public double MinSeedTime { get; init; }
+
+    /// <summary>
+    /// Number of hours to seed before removing a download.
+    /// </summary>
+    public double MaxSeedTime { get; init; } = -1;
+
+    /// <summary>
+    /// Whether to delete the source files when cleaning the download.
+    /// </summary>
+    public bool DeleteSourceFiles { get; init; } = true;
+}

code/backend/Cleanuparr.Api/Features/DownloadCleaner/Contracts/Requests/UpdateDownloadCleanerConfigRequest.cs

@@ -1,8 +1,6 @@
-using System.ComponentModel.DataAnnotations;
-
 namespace Cleanuparr.Api.Features.DownloadCleaner.Contracts.Requests;
 
-public record UpdateDownloadCleanerConfigRequest
+public sealed record UpdateDownloadCleanerConfigRequest
 {
     public bool Enabled { get; init; }
 
@@ -13,7 +11,7 @@ public record UpdateDownloadCleanerConfigRequest
     /// </summary>
     public bool UseAdvancedScheduling { get; init; }
 
-    public List<CleanCategoryRequest> Categories { get; init; } = [];
+    public List<SeedingRuleRequest> Categories { get; init; } = [];
 
     public bool DeletePrivate { get; init; }
     
@@ -26,30 +24,9 @@ public record UpdateDownloadCleanerConfigRequest
 
     public bool UnlinkedUseTag { get; init; }
 
-    public string UnlinkedIgnoredRootDir { get; init; } = string.Empty;
+    public List<string> UnlinkedIgnoredRootDirs { get; init; } = [];
     
     public List<string> UnlinkedCategories { get; init; } = [];
 
     public List<string> IgnoredDownloads { get; init; } = [];
 }
-
-public record CleanCategoryRequest
-{
-    [Required]
-    public string Name { get; init; } = string.Empty;
-    
-    /// <summary>
-    /// Max ratio before removing a download.
-    /// </summary>
-    public double MaxRatio { get; init; } = -1;
-
-    /// <summary>
-    /// Min number of hours to seed before removing a download, if the ratio has been met.
-    /// </summary>
-    public double MinSeedTime { get; init; }
-
-    /// <summary>
-    /// Number of hours to seed before removing a download.
-    /// </summary>
-    public double MaxSeedTime { get; init; } = -1;
-}

code/backend/Cleanuparr.Api/Features/DownloadCleaner/Controllers/DownloadCleanerConfigController.cs

@@ -80,22 +80,23 @@ public sealed class DownloadCleanerConfigController : ControllerBase
             oldConfig.UnlinkedEnabled = newConfigDto.UnlinkedEnabled;
             oldConfig.UnlinkedTargetCategory = newConfigDto.UnlinkedTargetCategory;
             oldConfig.UnlinkedUseTag = newConfigDto.UnlinkedUseTag;
-            oldConfig.UnlinkedIgnoredRootDir = newConfigDto.UnlinkedIgnoredRootDir;
+            oldConfig.UnlinkedIgnoredRootDirs = newConfigDto.UnlinkedIgnoredRootDirs;
             oldConfig.UnlinkedCategories = newConfigDto.UnlinkedCategories;
             oldConfig.IgnoredDownloads = newConfigDto.IgnoredDownloads;
             oldConfig.Categories.Clear();
 
-            _dataContext.CleanCategories.RemoveRange(oldConfig.Categories);
+            _dataContext.SeedingRules.RemoveRange(oldConfig.Categories);
             _dataContext.DownloadCleanerConfigs.Update(oldConfig);
 
             foreach (var categoryDto in newConfigDto.Categories)
             {
-                _dataContext.CleanCategories.Add(new CleanCategory
+                _dataContext.SeedingRules.Add(new SeedingRule
                 {
                     Name = categoryDto.Name,
                     MaxRatio = categoryDto.MaxRatio,
                     MinSeedTime = categoryDto.MinSeedTime,
                     MaxSeedTime = categoryDto.MaxSeedTime,
+                    DeleteSourceFiles = categoryDto.DeleteSourceFiles,
                     DownloadCleanerConfigId = oldConfig.Id
                 });
             }

code/backend/Cleanuparr.Api/Features/DownloadClient/Contracts/Requests/TestDownloadClientRequest.cs

@@ -0,0 +1,43 @@
+using System;
+
+using Cleanuparr.Domain.Enums;
+using Cleanuparr.Domain.Exceptions;
+using Cleanuparr.Persistence.Models.Configuration;
+
+namespace Cleanuparr.Api.Features.DownloadClient.Contracts.Requests;
+
+public sealed record TestDownloadClientRequest
+{
+    public DownloadClientTypeName TypeName { get; init; }
+
+    public DownloadClientType Type { get; init; }
+
+    public Uri? Host { get; init; }
+
+    public string? Username { get; init; }
+
+    public string? Password { get; init; }
+
+    public string? UrlBase { get; init; }
+
+    public void Validate()
+    {
+        if (Host is null)
+        {
+            throw new ValidationException("Host cannot be empty");
+        }
+    }
+
+    public DownloadClientConfig ToTestConfig() => new()
+    {
+        Id = Guid.NewGuid(),
+        Enabled = true,
+        Name = "Test Client",
+        TypeName = TypeName,
+        Type = Type,
+        Host = Host,
+        Username = Username,
+        Password = Password,
+        UrlBase = UrlBase,
+    };
+}

code/backend/Cleanuparr.Api/Features/DownloadClient/Controllers/DownloadClientController.cs

@@ -2,6 +2,7 @@ using System;
 using System.Linq;
 
 using Cleanuparr.Api.Features.DownloadClient.Contracts.Requests;
+using Cleanuparr.Infrastructure.Features.DownloadClient;
 using Cleanuparr.Infrastructure.Http.DynamicHttpClientSystem;
 using Cleanuparr.Persistence;
 using Cleanuparr.Persistence.Models.Configuration;
@@ -18,15 +19,18 @@ public sealed class DownloadClientController : ControllerBase
     private readonly ILogger<DownloadClientController> _logger;
     private readonly DataContext _dataContext;
     private readonly IDynamicHttpClientFactory _dynamicHttpClientFactory;
+    private readonly IDownloadServiceFactory _downloadServiceFactory;
 
     public DownloadClientController(
         ILogger<DownloadClientController> logger,
         DataContext dataContext,
-        IDynamicHttpClientFactory dynamicHttpClientFactory)
+        IDynamicHttpClientFactory dynamicHttpClientFactory,
+        IDownloadServiceFactory downloadServiceFactory)
     {
         _logger = logger;
         _dataContext = dataContext;
         _dynamicHttpClientFactory = dynamicHttpClientFactory;
+        _downloadServiceFactory = downloadServiceFactory;
     }
 
     [HttpGet("download_client")]
@@ -146,4 +150,33 @@ public sealed class DownloadClientController : ControllerBase
             DataContext.Lock.Release();
         }
     }
+
+    [HttpPost("download_client/test")]
+    public async Task<IActionResult> TestDownloadClient([FromBody] TestDownloadClientRequest request)
+    {
+        try
+        {
+            request.Validate();
+
+            var testConfig = request.ToTestConfig();
+            using var downloadService = _downloadServiceFactory.GetDownloadService(testConfig);
+            var healthResult = await downloadService.HealthCheckAsync();
+
+            if (healthResult.IsHealthy)
+            {
+                return Ok(new
+                {
+                    Message = $"Connection to {request.TypeName} successful",
+                    ResponseTime = healthResult.ResponseTime.TotalMilliseconds
+                });
+            }
+
+            return BadRequest(new { Message = healthResult.ErrorMessage ?? "Connection failed" });
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Failed to test {TypeName} client connection", request.TypeName);
+            return BadRequest(new { Message = $"Connection failed: {ex.Message}" });
+        }
+    }
 }

code/backend/Cleanuparr.Api/Features/Notifications/Contracts/Requests/CreatePushoverProviderRequest.cs

@@ -0,0 +1,22 @@
+using Cleanuparr.Domain.Enums;
+
+namespace Cleanuparr.Api.Features.Notifications.Contracts.Requests;
+
+public record CreatePushoverProviderRequest : CreateNotificationProviderRequestBase
+{
+    public string ApiToken { get; init; } = string.Empty;
+
+    public string UserKey { get; init; } = string.Empty;
+
+    public List<string> Devices { get; init; } = [];
+
+    public PushoverPriority Priority { get; init; } = PushoverPriority.Normal;
+
+    public string? Sound { get; init; }
+
+    public int? Retry { get; init; }
+
+    public int? Expire { get; init; }
+
+    public List<string> Tags { get; init; } = [];
+}

code/backend/Cleanuparr.Api/Features/Notifications/Contracts/Requests/TestPushoverProviderRequest.cs

@@ -0,0 +1,22 @@
+using Cleanuparr.Domain.Enums;
+
+namespace Cleanuparr.Api.Features.Notifications.Contracts.Requests;
+
+public record TestPushoverProviderRequest
+{
+    public string ApiToken { get; init; } = string.Empty;
+
+    public string UserKey { get; init; } = string.Empty;
+
+    public List<string> Devices { get; init; } = [];
+
+    public PushoverPriority Priority { get; init; } = PushoverPriority.Normal;
+
+    public string? Sound { get; init; }
+
+    public int? Retry { get; init; }
+
+    public int? Expire { get; init; }
+
+    public List<string> Tags { get; init; } = [];
+}

code/backend/Cleanuparr.Api/Features/Notifications/Contracts/Requests/UpdatePushoverProviderRequest.cs

@@ -0,0 +1,22 @@
+using Cleanuparr.Domain.Enums;
+
+namespace Cleanuparr.Api.Features.Notifications.Contracts.Requests;
+
+public record UpdatePushoverProviderRequest : UpdateNotificationProviderRequestBase
+{
+    public string ApiToken { get; init; } = string.Empty;
+
+    public string UserKey { get; init; } = string.Empty;
+
+    public List<string> Devices { get; init; } = [];
+
+    public PushoverPriority Priority { get; init; } = PushoverPriority.Normal;
+
+    public string? Sound { get; init; }
+
+    public int? Retry { get; init; }
+
+    public int? Expire { get; init; }
+
+    public List<string> Tags { get; init; } = [];
+}

code/backend/Cleanuparr.Api/Features/Notifications/Controllers/NotificationProvidersController.cs

@@ -44,6 +44,7 @@ public sealed class NotificationProvidersController : ControllerBase
                 .Include(p => p.NotifiarrConfiguration)
                 .Include(p => p.AppriseConfiguration)
                 .Include(p => p.NtfyConfiguration)
+                .Include(p => p.PushoverConfiguration)
                 .AsNoTracking()
                 .ToListAsync();
 
@@ -68,6 +69,7 @@ public sealed class NotificationProvidersController : ControllerBase
                         NotificationProviderType.Notifiarr => p.NotifiarrConfiguration ?? new object(),
                         NotificationProviderType.Apprise => p.AppriseConfiguration ?? new object(),
                         NotificationProviderType.Ntfy => p.NtfyConfiguration ?? new object(),
+                        NotificationProviderType.Pushover => p.PushoverConfiguration ?? new object(),
                         _ => new object()
                     }
                 })
@@ -524,6 +526,7 @@ public sealed class NotificationProvidersController : ControllerBase
                 .Include(p => p.NotifiarrConfiguration)
                 .Include(p => p.AppriseConfiguration)
                 .Include(p => p.NtfyConfiguration)
+                .Include(p => p.PushoverConfiguration)
                 .FirstOrDefaultAsync(p => p.Id == id);
 
             if (existingProvider == null)
@@ -583,12 +586,12 @@ public sealed class NotificationProvidersController : ControllerBase
             };
 
             await _notificationService.SendTestNotificationAsync(providerDto);
-            return Ok(new { Message = "Test notification sent successfully", Success = true });
+            return Ok(new { Message = "Test notification sent successfully" });
         }
         catch (Exception ex)
         {
             _logger.LogError(ex, "Failed to test Notifiarr provider");
-            throw;
+            return BadRequest(new { Message = $"Test failed: {ex.Message}" });
         }
     }
 
@@ -624,12 +627,12 @@ public sealed class NotificationProvidersController : ControllerBase
             };
 
             await _notificationService.SendTestNotificationAsync(providerDto);
-            return Ok(new { Message = "Test notification sent successfully", Success = true });
+            return Ok(new { Message = "Test notification sent successfully" });
         }
         catch (Exception ex)
         {
             _logger.LogError(ex, "Failed to test Apprise provider");
-            throw;
+            return BadRequest(new { Message = $"Test failed: {ex.Message}" });
         }
     }
 
@@ -670,12 +673,12 @@ public sealed class NotificationProvidersController : ControllerBase
             };
 
             await _notificationService.SendTestNotificationAsync(providerDto);
-            return Ok(new { Message = "Test notification sent successfully", Success = true });
+            return Ok(new { Message = "Test notification sent successfully" });
         }
         catch (Exception ex)
         {
             _logger.LogError(ex, "Failed to test Ntfy provider");
-            throw;
+            return BadRequest(new { Message = $"Test failed: {ex.Message}" });
         }
     }
 
@@ -701,8 +704,207 @@ public sealed class NotificationProvidersController : ControllerBase
                 NotificationProviderType.Notifiarr => provider.NotifiarrConfiguration ?? new object(),
                 NotificationProviderType.Apprise => provider.AppriseConfiguration ?? new object(),
                 NotificationProviderType.Ntfy => provider.NtfyConfiguration ?? new object(),
+                NotificationProviderType.Pushover => provider.PushoverConfiguration ?? new object(),
                 _ => new object()
             }
         };
     }
+
+    [HttpPost("pushover")]
+    public async Task<IActionResult> CreatePushoverProvider([FromBody] CreatePushoverProviderRequest newProvider)
+    {
+        await DataContext.Lock.WaitAsync();
+        try
+        {
+            if (string.IsNullOrWhiteSpace(newProvider.Name))
+            {
+                return BadRequest("Provider name is required");
+            }
+
+            var duplicateConfig = await _dataContext.NotificationConfigs.CountAsync(x => x.Name == newProvider.Name);
+            if (duplicateConfig > 0)
+            {
+                return BadRequest("A provider with this name already exists");
+            }
+
+            var pushoverConfig = new PushoverConfig
+            {
+                ApiToken = newProvider.ApiToken,
+                UserKey = newProvider.UserKey,
+                Devices = newProvider.Devices,
+                Priority = newProvider.Priority,
+                Sound = newProvider.Sound,
+                Retry = newProvider.Retry,
+                Expire = newProvider.Expire,
+                Tags = newProvider.Tags
+            };
+            pushoverConfig.Validate();
+
+            var provider = new NotificationConfig
+            {
+                Name = newProvider.Name,
+                Type = NotificationProviderType.Pushover,
+                IsEnabled = newProvider.IsEnabled,
+                OnFailedImportStrike = newProvider.OnFailedImportStrike,
+                OnStalledStrike = newProvider.OnStalledStrike,
+                OnSlowStrike = newProvider.OnSlowStrike,
+                OnQueueItemDeleted = newProvider.OnQueueItemDeleted,
+                OnDownloadCleaned = newProvider.OnDownloadCleaned,
+                OnCategoryChanged = newProvider.OnCategoryChanged,
+                PushoverConfiguration = pushoverConfig
+            };
+
+            _dataContext.NotificationConfigs.Add(provider);
+            await _dataContext.SaveChangesAsync();
+
+            await _notificationConfigurationService.InvalidateCacheAsync();
+
+            var providerDto = MapProvider(provider);
+            return CreatedAtAction(nameof(GetNotificationProviders), new { id = provider.Id }, providerDto);
+        }
+        catch (ValidationException ex)
+        {
+            return BadRequest(ex.Message);
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Failed to create Pushover provider");
+            throw;
+        }
+        finally
+        {
+            DataContext.Lock.Release();
+        }
+    }
+
+    [HttpPut("pushover/{id:guid}")]
+    public async Task<IActionResult> UpdatePushoverProvider(Guid id, [FromBody] UpdatePushoverProviderRequest updatedProvider)
+    {
+        await DataContext.Lock.WaitAsync();
+        try
+        {
+            var existingProvider = await _dataContext.NotificationConfigs
+                .Include(p => p.PushoverConfiguration)
+                .FirstOrDefaultAsync(p => p.Id == id && p.Type == NotificationProviderType.Pushover);
+
+            if (existingProvider == null)
+            {
+                return NotFound($"Pushover provider with ID {id} not found");
+            }
+
+            if (string.IsNullOrWhiteSpace(updatedProvider.Name))
+            {
+                return BadRequest("Provider name is required");
+            }
+
+            var duplicateConfig = await _dataContext.NotificationConfigs
+                .Where(x => x.Id != id)
+                .Where(x => x.Name == updatedProvider.Name)
+                .CountAsync();
+            if (duplicateConfig > 0)
+            {
+                return BadRequest("A provider with this name already exists");
+            }
+
+            var pushoverConfig = new PushoverConfig
+            {
+                ApiToken = updatedProvider.ApiToken,
+                UserKey = updatedProvider.UserKey,
+                Devices = updatedProvider.Devices,
+                Priority = updatedProvider.Priority,
+                Sound = updatedProvider.Sound,
+                Retry = updatedProvider.Retry,
+                Expire = updatedProvider.Expire,
+                Tags = updatedProvider.Tags
+            };
+
+            if (existingProvider.PushoverConfiguration != null)
+            {
+                pushoverConfig = pushoverConfig with { Id = existingProvider.PushoverConfiguration.Id };
+            }
+            pushoverConfig.Validate();
+
+            var newProvider = existingProvider with
+            {
+                Name = updatedProvider.Name,
+                IsEnabled = updatedProvider.IsEnabled,
+                OnFailedImportStrike = updatedProvider.OnFailedImportStrike,
+                OnStalledStrike = updatedProvider.OnStalledStrike,
+                OnSlowStrike = updatedProvider.OnSlowStrike,
+                OnQueueItemDeleted = updatedProvider.OnQueueItemDeleted,
+                OnDownloadCleaned = updatedProvider.OnDownloadCleaned,
+                OnCategoryChanged = updatedProvider.OnCategoryChanged,
+                PushoverConfiguration = pushoverConfig,
+                UpdatedAt = DateTime.UtcNow
+            };
+
+            _dataContext.NotificationConfigs.Remove(existingProvider);
+            _dataContext.NotificationConfigs.Add(newProvider);
+
+            await _dataContext.SaveChangesAsync();
+            await _notificationConfigurationService.InvalidateCacheAsync();
+
+            var providerDto = MapProvider(newProvider);
+            return Ok(providerDto);
+        }
+        catch (ValidationException ex)
+        {
+            return BadRequest(ex.Message);
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Failed to update Pushover provider with ID {Id}", id);
+            throw;
+        }
+        finally
+        {
+            DataContext.Lock.Release();
+        }
+    }
+
+    [HttpPost("pushover/test")]
+    public async Task<IActionResult> TestPushoverProvider([FromBody] TestPushoverProviderRequest testRequest)
+    {
+        try
+        {
+            var pushoverConfig = new PushoverConfig
+            {
+                ApiToken = testRequest.ApiToken,
+                UserKey = testRequest.UserKey,
+                Devices = testRequest.Devices,
+                Priority = testRequest.Priority,
+                Sound = testRequest.Sound,
+                Retry = testRequest.Retry,
+                Expire = testRequest.Expire,
+                Tags = testRequest.Tags
+            };
+            pushoverConfig.Validate();
+
+            var providerDto = new NotificationProviderDto
+            {
+                Id = Guid.NewGuid(),
+                Name = "Test Provider",
+                Type = NotificationProviderType.Pushover,
+                IsEnabled = true,
+                Events = new NotificationEventFlags
+                {
+                    OnFailedImportStrike = true,
+                    OnStalledStrike = false,
+                    OnSlowStrike = false,
+                    OnQueueItemDeleted = false,
+                    OnDownloadCleaned = false,
+                    OnCategoryChanged = false
+                },
+                Configuration = pushoverConfig
+            };
+
+            await _notificationService.SendTestNotificationAsync(providerDto);
+            return Ok(new { Message = "Test notification sent successfully" });
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Failed to test Pushover provider");
+            return BadRequest(new { Message = $"Test failed: {ex.Message}" });
+        }
+    }
 }

code/backend/Cleanuparr.Api/Models/UpdateDownloadCleanerConfigDto.cs

@@ -1,23 +0,0 @@
-using System.Diagnostics.CodeAnalysis;
-
-using Cleanuparr.Api.Features.DownloadCleaner.Contracts.Requests;
-
-namespace Cleanuparr.Api.Models;
-
-/// <summary>
-/// Legacy namespace shim; prefer <see cref="UpdateDownloadCleanerConfigRequest"/> from
-/// <c>Cleanuparr.Api.Features.DownloadCleaner.Contracts.Requests</c>.
-/// </summary>
-[Obsolete("Use Cleanuparr.Api.Features.DownloadCleaner.Contracts.Requests.UpdateDownloadCleanerConfigRequest instead")]
-[SuppressMessage("Design", "CA1000", Justification = "Temporary alias during refactor")]
-[SuppressMessage("Usage", "CA2225", Justification = "Alias type")]
-public record UpdateDownloadCleanerConfigDto : UpdateDownloadCleanerConfigRequest;
-
-/// <summary>
-/// Legacy namespace shim; prefer <see cref="CleanCategoryRequest"/> from
-/// <c>Cleanuparr.Api.Features.DownloadCleaner.Contracts.Requests</c>.
-/// </summary>
-[Obsolete("Use Cleanuparr.Api.Features.DownloadCleaner.Contracts.Requests.CleanCategoryRequest instead")]
-[SuppressMessage("Design", "CA1000", Justification = "Temporary alias during refactor")]
-[SuppressMessage("Usage", "CA2225", Justification = "Alias type")]
-public record CleanCategoryDto : CleanCategoryRequest;

code/backend/Cleanuparr.Domain/Entities/ITorrentItemWrapper.cs

@@ -4,49 +4,34 @@ namespace Cleanuparr.Domain.Entities;
 /// Universal abstraction for a torrent item across all download clients.
 /// Provides a unified interface for accessing torrent properties and state.
 /// </summary>
-public interface ITorrentItem
+public interface ITorrentItemWrapper
 {
-    // Basic identification
     string Hash { get; }
+    
     string Name { get; }
 
-    // Privacy and tracking
     bool IsPrivate { get; }
-    IReadOnlyList<string> Trackers { get; }
 
-    // Size and progress
     long Size { get; }
+    
     double CompletionPercentage { get; }
+    
     long DownloadedBytes { get; }
-    long TotalUploaded { get; }
 
-    // Speed and transfer rates
     long DownloadSpeed { get; }
-    long UploadSpeed { get; }
+    
     double Ratio { get; }
 
-    // Time tracking
     long Eta { get; }
-    DateTime? DateAdded { get; }
-    DateTime? DateCompleted { get; }
+    
     long SeedingTimeSeconds { get; }
 
-    // Categories and tags
-    string? Category { get; }
-    IReadOnlyList<string> Tags { get; }
+    string? Category { get; set; }
 
-    // State checking methods
     bool IsDownloading();
+    
     bool IsStalled();
-    bool IsSeeding();
-    bool IsCompleted();
-    bool IsPaused();
-    bool IsQueued();
-    bool IsChecking();
-    bool IsAllocating();
-    bool IsMetadataDownloading();
 
-    // Filtering methods
     /// <summary>
     /// Determines if this torrent should be ignored based on the provided patterns.
     /// Checks if any pattern matches the torrent name, hash, or tracker.

code/backend/Cleanuparr.Domain/Enums/NotificationProviderType.cs

@@ -4,5 +4,6 @@ public enum NotificationProviderType
 {
     Notifiarr,
     Apprise,
-    Ntfy
+    Ntfy,
+    Pushover
 }

code/backend/Cleanuparr.Domain/Enums/PushoverPriority.cs

@@ -0,0 +1,10 @@
+namespace Cleanuparr.Domain.Enums;
+
+public enum PushoverPriority
+{
+    Lowest = -2,
+    Low = -1,
+    Normal = 0,
+    High = 1,
+    Emergency = 2
+}

code/backend/Cleanuparr.Domain/Enums/PushoverSound.cs

@@ -0,0 +1,36 @@
+namespace Cleanuparr.Domain.Enums;
+
+public static class PushoverSounds
+{
+    public const string Pushover = "pushover";
+    public const string Bike = "bike";
+    public const string Bugle = "bugle";
+    public const string Cashregister = "cashregister";
+    public const string Classical = "classical";
+    public const string Cosmic = "cosmic";
+    public const string Falling = "falling";
+    public const string Gamelan = "gamelan";
+    public const string Incoming = "incoming";
+    public const string Intermission = "intermission";
+    public const string Magic = "magic";
+    public const string Mechanical = "mechanical";
+    public const string Pianobar = "pianobar";
+    public const string Siren = "siren";
+    public const string Spacealarm = "spacealarm";
+    public const string Tugboat = "tugboat";
+    public const string Alien = "alien";
+    public const string Climb = "climb";
+    public const string Persistent = "persistent";
+    public const string Echo = "echo";
+    public const string Updown = "updown";
+    public const string Vibrate = "vibrate";
+    public const string None = "none";
+
+    public static readonly string[] All =
+    [
+        Pushover, Bike, Bugle, Cashregister, Classical, Cosmic, Falling,
+        Gamelan, Incoming, Intermission, Magic, Mechanical, Pianobar,
+        Siren, Spacealarm, Tugboat, Alien, Climb, Persistent, Echo,
+        Updown, Vibrate, None
+    ];
+}

code/backend/Cleanuparr.Infrastructure.Tests/Cleanuparr.Infrastructure.Tests.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
         <TargetFramework>net9.0</TargetFramework>
@@ -6,6 +6,10 @@
         <Nullable>enable</Nullable>
     </PropertyGroup>
 
+    <ItemGroup>
+        <Content Include="xunit.runner.json" CopyToOutputDirectory="PreserveNewest" />
+    </ItemGroup>
+
     <ItemGroup>
       <ProjectReference Include="..\Cleanuparr.Infrastructure\Cleanuparr.Infrastructure.csproj" />
     </ItemGroup>
@@ -17,6 +21,7 @@
         </PackageReference>
         <PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="9.0.6" />
         <PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="10.0.0" />
+        <PackageReference Include="Microsoft.Extensions.TimeProvider.Testing" Version="10.0.0" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
         <PackageReference Include="Moq" Version="4.20.72" />
         <PackageReference Include="NSubstitute" Version="5.3.0" />
@@ -26,6 +31,10 @@
         <PackageReference Include="Serilog.Sinks.File" Version="7.0.0" />
         <PackageReference Include="Shouldly" Version="4.3.0" />
         <PackageReference Include="xunit" Version="2.9.3" />
+        <PackageReference Include="xunit.runner.visualstudio" Version="3.0.1">
+            <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+            <PrivateAssets>all</PrivateAssets>
+        </PackageReference>
     </ItemGroup>
 
 </Project>

code/backend/Cleanuparr.Infrastructure.Tests/Events/EventCleanupServiceIntegrationTests.cs

@@ -0,0 +1,130 @@
+using Cleanuparr.Domain.Enums;
+using Cleanuparr.Infrastructure.Events;
+using Cleanuparr.Persistence;
+using Cleanuparr.Persistence.Models.Events;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using Moq;
+using Xunit;
+
+namespace Cleanuparr.Infrastructure.Tests.Events;
+
+/// <summary>
+/// Integration tests for the cleanup logic that actually deletes events
+/// </summary>
+public class EventCleanupServiceIntegrationTests : IDisposable
+{
+    private readonly EventsContext _context;
+    private readonly Mock<ILogger<EventCleanupService>> _loggerMock;
+    private readonly IServiceProvider _serviceProvider;
+    private readonly string _dbName;
+
+    public EventCleanupServiceIntegrationTests()
+    {
+        _dbName = Guid.NewGuid().ToString();
+        var services = new ServiceCollection();
+
+        // Setup in-memory database
+        services.AddDbContext<EventsContext>(options =>
+            options.UseInMemoryDatabase(databaseName: _dbName));
+
+        _serviceProvider = services.BuildServiceProvider();
+        _loggerMock = new Mock<ILogger<EventCleanupService>>();
+
+        using var scope = _serviceProvider.CreateScope();
+        _context = scope.ServiceProvider.GetRequiredService<EventsContext>();
+    }
+
+    public void Dispose()
+    {
+        using var scope = _serviceProvider.CreateScope();
+        var context = scope.ServiceProvider.GetRequiredService<EventsContext>();
+        context.Database.EnsureDeleted();
+    }
+
+    [Fact]
+    public async Task CleanupService_PreservesRecentEvents()
+    {
+        // Arrange - Add recent events (within retention period)
+        using (var scope = _serviceProvider.CreateScope())
+        {
+            var context = scope.ServiceProvider.GetRequiredService<EventsContext>();
+
+            context.Events.Add(new AppEvent
+            {
+                Id = Guid.NewGuid(),
+                EventType = EventType.QueueItemDeleted,
+                Message = "Recent event 1",
+                Severity = EventSeverity.Information,
+                Timestamp = DateTime.UtcNow.AddDays(-5)
+            });
+            context.Events.Add(new AppEvent
+            {
+                Id = Guid.NewGuid(),
+                EventType = EventType.DownloadCleaned,
+                Message = "Recent event 2",
+                Severity = EventSeverity.Important,
+                Timestamp = DateTime.UtcNow.AddDays(-10)
+            });
+
+            await context.SaveChangesAsync();
+        }
+
+        // Verify events exist
+        using (var scope = _serviceProvider.CreateScope())
+        {
+            var context = scope.ServiceProvider.GetRequiredService<EventsContext>();
+            var count = await context.Events.CountAsync();
+            Assert.Equal(2, count);
+        }
+    }
+
+    [Fact]
+    public async Task EventCleanupService_CanStartAndStop()
+    {
+        // Arrange
+        var scopeFactory = _serviceProvider.GetRequiredService<IServiceScopeFactory>();
+        var service = new EventCleanupService(_loggerMock.Object, scopeFactory);
+        var cts = new CancellationTokenSource();
+
+        // Act
+        cts.CancelAfter(100);
+        await service.StartAsync(cts.Token);
+
+        // Give some time for the service to process
+        await Task.Delay(150);
+
+        await service.StopAsync(CancellationToken.None);
+
+        // Assert - the service should complete without throwing
+        Assert.True(true);
+    }
+
+    [Fact]
+    public async Task EventCleanupService_HandlesExceptionsGracefully()
+    {
+        // Arrange
+        // Note: In-memory provider doesn't support ExecuteDeleteAsync,
+        // so the cleanup will fail. This test verifies the service handles errors gracefully.
+        var scopeFactory = _serviceProvider.GetRequiredService<IServiceScopeFactory>();
+        var service = new EventCleanupService(_loggerMock.Object, scopeFactory);
+        var cts = new CancellationTokenSource();
+
+        // Act
+        cts.CancelAfter(100);
+        await service.StartAsync(cts.Token);
+        await Task.Delay(150);
+        await service.StopAsync(CancellationToken.None);
+
+        // Assert - the service should handle the error and continue (log it but not crash)
+        _loggerMock.Verify(
+            x => x.Log(
+                LogLevel.Error,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("Failed to perform event cleanup")),
+                It.IsAny<Exception>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()),
+            Times.AtLeastOnce);
+    }
+}

code/backend/Cleanuparr.Infrastructure.Tests/Events/EventCleanupServiceTests.cs

@@ -0,0 +1,130 @@
+using Cleanuparr.Domain.Enums;
+using Cleanuparr.Infrastructure.Events;
+using Cleanuparr.Persistence;
+using Cleanuparr.Persistence.Models.Events;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using Moq;
+using Xunit;
+
+namespace Cleanuparr.Infrastructure.Tests.Events;
+
+public class EventCleanupServiceTests : IDisposable
+{
+    private readonly Mock<ILogger<EventCleanupService>> _loggerMock;
+    private readonly ServiceCollection _services;
+    private readonly IServiceProvider _serviceProvider;
+    private readonly string _dbName;
+
+    public EventCleanupServiceTests()
+    {
+        _loggerMock = new Mock<ILogger<EventCleanupService>>();
+        _services = new ServiceCollection();
+        _dbName = Guid.NewGuid().ToString();
+
+        // Setup in-memory database for testing
+        _services.AddDbContext<EventsContext>(options =>
+            options.UseInMemoryDatabase(databaseName: _dbName));
+
+        _serviceProvider = _services.BuildServiceProvider();
+    }
+
+    public void Dispose()
+    {
+        // Cleanup the in-memory database
+        using var scope = _serviceProvider.CreateScope();
+        var context = scope.ServiceProvider.GetRequiredService<EventsContext>();
+        context.Database.EnsureDeleted();
+    }
+
+    [Fact]
+    public async Task ExecuteAsync_LogsStartMessage()
+    {
+        // Arrange
+        var scopeFactory = _serviceProvider.GetRequiredService<IServiceScopeFactory>();
+        var service = new EventCleanupService(_loggerMock.Object, scopeFactory);
+        var cts = new CancellationTokenSource();
+
+        // Act - start and immediately cancel
+        cts.CancelAfter(100);
+        await service.StartAsync(cts.Token);
+        await Task.Delay(200); // Give it time to process
+        await service.StopAsync(CancellationToken.None);
+
+        // Assert
+        _loggerMock.Verify(
+            x => x.Log(
+                LogLevel.Information,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("started")),
+                It.IsAny<Exception>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()),
+            Times.Once);
+    }
+
+    [Fact]
+    public async Task StopAsync_LogsStopMessage()
+    {
+        // Arrange
+        var scopeFactory = _serviceProvider.GetRequiredService<IServiceScopeFactory>();
+        var service = new EventCleanupService(_loggerMock.Object, scopeFactory);
+        var cts = new CancellationTokenSource();
+
+        // Act
+        cts.CancelAfter(50);
+        await service.StartAsync(cts.Token);
+        await Task.Delay(100);
+        await service.StopAsync(CancellationToken.None);
+
+        // Assert
+        _loggerMock.Verify(
+            x => x.Log(
+                LogLevel.Information,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("stopping")),
+                It.IsAny<Exception>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()),
+            Times.Once);
+    }
+
+    [Fact]
+    public void Constructor_InitializesWithCorrectParameters()
+    {
+        // Arrange
+        var scopeFactory = _serviceProvider.GetRequiredService<IServiceScopeFactory>();
+
+        // Act
+        var service = new EventCleanupService(_loggerMock.Object, scopeFactory);
+
+        // Assert - service should be created without exception
+        Assert.NotNull(service);
+    }
+
+    [Fact]
+    public async Task ExecuteAsync_GracefullyHandlesCancellation()
+    {
+        // Arrange
+        var scopeFactory = _serviceProvider.GetRequiredService<IServiceScopeFactory>();
+        var service = new EventCleanupService(_loggerMock.Object, scopeFactory);
+        var cts = new CancellationTokenSource();
+
+        // Act - cancel immediately
+        cts.Cancel();
+
+        // Start should not throw
+        await service.StartAsync(cts.Token);
+        await Task.Delay(50);
+        await service.StopAsync(CancellationToken.None);
+
+        // Assert - should have logged stopped message
+        _loggerMock.Verify(
+            x => x.Log(
+                LogLevel.Information,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("stopped")),
+                It.IsAny<Exception>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()),
+            Times.Once);
+    }
+}

code/backend/Cleanuparr.Infrastructure.Tests/Events/EventPublisherTests.cs

@@ -0,0 +1,523 @@
+using Cleanuparr.Domain.Enums;
+using Cleanuparr.Infrastructure.Events;
+using Cleanuparr.Infrastructure.Features.Context;
+using Cleanuparr.Infrastructure.Features.Notifications;
+using Cleanuparr.Infrastructure.Hubs;
+using Cleanuparr.Infrastructure.Interceptors;
+using Cleanuparr.Persistence;
+using Cleanuparr.Persistence.Models.Configuration.Arr;
+using Cleanuparr.Persistence.Models.Events;
+using Microsoft.AspNetCore.SignalR;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Logging;
+using Moq;
+using Xunit;
+
+namespace Cleanuparr.Infrastructure.Tests.Events;
+
+public class EventPublisherTests : IDisposable
+{
+    private readonly EventsContext _context;
+    private readonly Mock<IHubContext<AppHub>> _hubContextMock;
+    private readonly Mock<ILogger<EventPublisher>> _loggerMock;
+    private readonly Mock<INotificationPublisher> _notificationPublisherMock;
+    private readonly Mock<IDryRunInterceptor> _dryRunInterceptorMock;
+    private readonly Mock<IClientProxy> _clientProxyMock;
+    private readonly EventPublisher _publisher;
+
+    public EventPublisherTests()
+    {
+        // Setup in-memory database
+        var options = new DbContextOptionsBuilder<EventsContext>()
+            .UseInMemoryDatabase(databaseName: Guid.NewGuid().ToString())
+            .Options;
+        _context = new EventsContext(options);
+
+        // Setup mocks
+        _hubContextMock = new Mock<IHubContext<AppHub>>();
+        _loggerMock = new Mock<ILogger<EventPublisher>>();
+        _notificationPublisherMock = new Mock<INotificationPublisher>();
+        _dryRunInterceptorMock = new Mock<IDryRunInterceptor>();
+        _clientProxyMock = new Mock<IClientProxy>();
+
+        // Setup HubContext to return client proxy
+        var clientsMock = new Mock<IHubClients>();
+        clientsMock.Setup(c => c.All).Returns(_clientProxyMock.Object);
+        _hubContextMock.Setup(h => h.Clients).Returns(clientsMock.Object);
+
+        // Setup dry run interceptor to execute the delegate
+        _dryRunInterceptorMock.Setup(d => d.InterceptAsync(It.IsAny<Delegate>(), It.IsAny<object[]>()))
+            .Returns<Delegate, object[]>(async (del, args) =>
+            {
+                if (del is Func<AppEvent, Task> func && args.Length > 0 && args[0] is AppEvent appEvent)
+                {
+                    await func(appEvent);
+                }
+                else if (del is Func<ManualEvent, Task> manualFunc && args.Length > 0 && args[0] is ManualEvent manualEvent)
+                {
+                    await manualFunc(manualEvent);
+                }
+            });
+
+        _publisher = new EventPublisher(
+            _context,
+            _hubContextMock.Object,
+            _loggerMock.Object,
+            _notificationPublisherMock.Object,
+            _dryRunInterceptorMock.Object);
+    }
+
+    public void Dispose()
+    {
+        _context.Database.EnsureDeleted();
+        _context.Dispose();
+    }
+
+    #region PublishAsync Tests
+
+    [Fact]
+    public async Task PublishAsync_SavesEventToDatabase()
+    {
+        // Arrange
+        var eventType = EventType.QueueItemDeleted;
+        var message = "Test message";
+        var severity = EventSeverity.Important;
+
+        // Act
+        await _publisher.PublishAsync(eventType, message, severity);
+
+        // Assert
+        var savedEvent = await _context.Events.FirstOrDefaultAsync();
+        Assert.NotNull(savedEvent);
+        Assert.Equal(eventType, savedEvent.EventType);
+        Assert.Equal(message, savedEvent.Message);
+        Assert.Equal(severity, savedEvent.Severity);
+    }
+
+    [Fact]
+    public async Task PublishAsync_WithData_SerializesDataToJson()
+    {
+        // Arrange
+        var eventType = EventType.DownloadCleaned;
+        var message = "Download cleaned";
+        var severity = EventSeverity.Information;
+        var data = new { Name = "TestDownload", Hash = "abc123" };
+
+        // Act
+        await _publisher.PublishAsync(eventType, message, severity, data);
+
+        // Assert
+        var savedEvent = await _context.Events.FirstOrDefaultAsync();
+        Assert.NotNull(savedEvent);
+        Assert.NotNull(savedEvent.Data);
+        Assert.Contains("TestDownload", savedEvent.Data);
+        Assert.Contains("abc123", savedEvent.Data);
+    }
+
+    [Fact]
+    public async Task PublishAsync_WithTrackingId_SavesTrackingId()
+    {
+        // Arrange
+        var eventType = EventType.StalledStrike;
+        var message = "Strike received";
+        var severity = EventSeverity.Warning;
+        var trackingId = Guid.NewGuid();
+
+        // Act
+        await _publisher.PublishAsync(eventType, message, severity, trackingId: trackingId);
+
+        // Assert
+        var savedEvent = await _context.Events.FirstOrDefaultAsync();
+        Assert.NotNull(savedEvent);
+        Assert.Equal(trackingId, savedEvent.TrackingId);
+    }
+
+    [Fact]
+    public async Task PublishAsync_NotifiesSignalRClients()
+    {
+        // Arrange
+        var eventType = EventType.CategoryChanged;
+        var message = "Category changed";
+        var severity = EventSeverity.Information;
+
+        // Act
+        await _publisher.PublishAsync(eventType, message, severity);
+
+        // Assert
+        _clientProxyMock.Verify(c => c.SendCoreAsync(
+            "EventReceived",
+            It.Is<object[]>(args => args.Length == 1 && args[0] is AppEvent),
+            It.IsAny<CancellationToken>()), Times.Once);
+    }
+
+    [Fact]
+    public async Task PublishAsync_WhenSignalRFails_LogsError()
+    {
+        // Arrange
+        var eventType = EventType.QueueItemDeleted;
+        var message = "Test message";
+        var severity = EventSeverity.Important;
+
+        _clientProxyMock.Setup(c => c.SendCoreAsync(
+                It.IsAny<string>(),
+                It.IsAny<object[]>(),
+                It.IsAny<CancellationToken>()))
+            .ThrowsAsync(new Exception("SignalR connection failed"));
+
+        // Act - should not throw
+        await _publisher.PublishAsync(eventType, message, severity);
+
+        // Assert - verify event was still saved
+        var savedEvent = await _context.Events.FirstOrDefaultAsync();
+        Assert.NotNull(savedEvent);
+    }
+
+    [Fact]
+    public async Task PublishAsync_NullData_DoesNotSerialize()
+    {
+        // Arrange
+        var eventType = EventType.DownloadCleaned;
+        var message = "Test";
+        var severity = EventSeverity.Information;
+
+        // Act
+        await _publisher.PublishAsync(eventType, message, severity, data: null);
+
+        // Assert
+        var savedEvent = await _context.Events.FirstOrDefaultAsync();
+        Assert.NotNull(savedEvent);
+        Assert.Null(savedEvent.Data);
+    }
+
+    #endregion
+
+    #region PublishManualAsync Tests
+
+    [Fact]
+    public async Task PublishManualAsync_SavesManualEventToDatabase()
+    {
+        // Arrange
+        var message = "Manual event message";
+        var severity = EventSeverity.Warning;
+
+        // Act
+        await _publisher.PublishManualAsync(message, severity);
+
+        // Assert
+        var savedEvent = await _context.ManualEvents.FirstOrDefaultAsync();
+        Assert.NotNull(savedEvent);
+        Assert.Equal(message, savedEvent.Message);
+        Assert.Equal(severity, savedEvent.Severity);
+    }
+
+    [Fact]
+    public async Task PublishManualAsync_WithData_SerializesDataToJson()
+    {
+        // Arrange
+        var message = "Manual event";
+        var severity = EventSeverity.Important;
+        var data = new { ItemName = "TestItem", Count = 5 };
+
+        // Act
+        await _publisher.PublishManualAsync(message, severity, data);
+
+        // Assert
+        var savedEvent = await _context.ManualEvents.FirstOrDefaultAsync();
+        Assert.NotNull(savedEvent);
+        Assert.NotNull(savedEvent.Data);
+        Assert.Contains("TestItem", savedEvent.Data);
+        Assert.Contains("5", savedEvent.Data);
+    }
+
+    [Fact]
+    public async Task PublishManualAsync_NotifiesSignalRClients()
+    {
+        // Arrange
+        var message = "Manual event";
+        var severity = EventSeverity.Information;
+
+        // Act
+        await _publisher.PublishManualAsync(message, severity);
+
+        // Assert
+        _clientProxyMock.Verify(c => c.SendCoreAsync(
+            "ManualEventReceived",
+            It.Is<object[]>(args => args.Length == 1 && args[0] is ManualEvent),
+            It.IsAny<CancellationToken>()), Times.Once);
+    }
+
+    #endregion
+
+    #region DryRun Interceptor Tests
+
+    [Fact]
+    public async Task PublishAsync_UsesDryRunInterceptor()
+    {
+        // Arrange
+        var eventType = EventType.StalledStrike;
+        var message = "Test";
+        var severity = EventSeverity.Warning;
+
+        // Act
+        await _publisher.PublishAsync(eventType, message, severity);
+
+        // Assert
+        _dryRunInterceptorMock.Verify(d => d.InterceptAsync(
+            It.IsAny<Delegate>(),
+            It.IsAny<object[]>()), Times.Once);
+    }
+
+    [Fact]
+    public async Task PublishManualAsync_UsesDryRunInterceptor()
+    {
+        // Arrange
+        var message = "Manual test";
+        var severity = EventSeverity.Important;
+
+        // Act
+        await _publisher.PublishManualAsync(message, severity);
+
+        // Assert
+        _dryRunInterceptorMock.Verify(d => d.InterceptAsync(
+            It.IsAny<Delegate>(),
+            It.IsAny<object[]>()), Times.Once);
+    }
+
+    #endregion
+
+    #region Data Serialization Tests
+
+    [Fact]
+    public async Task PublishAsync_SerializesEnumsAsStrings()
+    {
+        // Arrange
+        var eventType = EventType.QueueItemDeleted;
+        var message = "Test";
+        var severity = EventSeverity.Important;
+        var data = new { Reason = DeleteReason.Stalled };
+
+        // Act
+        await _publisher.PublishAsync(eventType, message, severity, data);
+
+        // Assert
+        var savedEvent = await _context.Events.FirstOrDefaultAsync();
+        Assert.NotNull(savedEvent);
+        Assert.NotNull(savedEvent.Data);
+        Assert.Contains("Stalled", savedEvent.Data);
+    }
+
+    [Fact]
+    public async Task PublishAsync_HandlesComplexData()
+    {
+        // Arrange
+        var eventType = EventType.DownloadCleaned;
+        var message = "Test";
+        var severity = EventSeverity.Information;
+        var data = new
+        {
+            Items = new[] { "item1", "item2" },
+            Nested = new { Value = 123 },
+            NullableValue = (string?)null
+        };
+
+        // Act
+        await _publisher.PublishAsync(eventType, message, severity, data);
+
+        // Assert
+        var savedEvent = await _context.Events.FirstOrDefaultAsync();
+        Assert.NotNull(savedEvent);
+        Assert.NotNull(savedEvent.Data);
+        Assert.Contains("item1", savedEvent.Data);
+        Assert.Contains("123", savedEvent.Data);
+    }
+
+    #endregion
+
+    #region PublishQueueItemDeleted Tests
+
+    [Fact]
+    public async Task PublishQueueItemDeleted_SavesEventWithContextData()
+    {
+        // Arrange
+        ContextProvider.Set("downloadName", "Test Download");
+        ContextProvider.Set("hash", "abc123");
+
+        // Act
+        await _publisher.PublishQueueItemDeleted(removeFromClient: true, DeleteReason.Stalled);
+
+        // Assert
+        var savedEvent = await _context.Events.FirstOrDefaultAsync();
+        Assert.NotNull(savedEvent);
+        Assert.Equal(EventType.QueueItemDeleted, savedEvent.EventType);
+        Assert.Equal(EventSeverity.Important, savedEvent.Severity);
+        Assert.NotNull(savedEvent.Data);
+        Assert.Contains("Test Download", savedEvent.Data);
+        Assert.Contains("abc123", savedEvent.Data);
+        Assert.Contains("Stalled", savedEvent.Data);
+    }
+
+    [Fact]
+    public async Task PublishQueueItemDeleted_SendsNotification()
+    {
+        // Arrange
+        ContextProvider.Set("downloadName", "Test Download");
+        ContextProvider.Set("hash", "abc123");
+
+        // Act
+        await _publisher.PublishQueueItemDeleted(removeFromClient: false, DeleteReason.FailedImport);
+
+        // Assert
+        _notificationPublisherMock.Verify(n => n.NotifyQueueItemDeleted(false, DeleteReason.FailedImport), Times.Once);
+    }
+
+    #endregion
+
+    #region PublishDownloadCleaned Tests
+
+    [Fact]
+    public async Task PublishDownloadCleaned_SavesEventWithContextData()
+    {
+        // Arrange
+        ContextProvider.Set("downloadName", "Cleaned Download");
+        ContextProvider.Set("hash", "def456");
+
+        // Act
+        await _publisher.PublishDownloadCleaned(
+            ratio: 2.5,
+            seedingTime: TimeSpan.FromHours(48),
+            categoryName: "movies",
+            reason: CleanReason.MaxSeedTimeReached);
+
+        // Assert
+        var savedEvent = await _context.Events.FirstOrDefaultAsync();
+        Assert.NotNull(savedEvent);
+        Assert.Equal(EventType.DownloadCleaned, savedEvent.EventType);
+        Assert.Equal(EventSeverity.Important, savedEvent.Severity);
+        Assert.NotNull(savedEvent.Data);
+        Assert.Contains("Cleaned Download", savedEvent.Data);
+        Assert.Contains("def456", savedEvent.Data);
+        Assert.Contains("movies", savedEvent.Data);
+        Assert.Contains("MaxSeedTimeReached", savedEvent.Data);
+    }
+
+    [Fact]
+    public async Task PublishDownloadCleaned_SendsNotification()
+    {
+        // Arrange
+        ContextProvider.Set("downloadName", "Test");
+        ContextProvider.Set("hash", "xyz");
+
+        var ratio = 1.5;
+        var seedingTime = TimeSpan.FromHours(24);
+        var categoryName = "tv";
+        var reason = CleanReason.MaxRatioReached;
+
+        // Act
+        await _publisher.PublishDownloadCleaned(ratio, seedingTime, categoryName, reason);
+
+        // Assert
+        _notificationPublisherMock.Verify(n => n.NotifyDownloadCleaned(ratio, seedingTime, categoryName, reason), Times.Once);
+    }
+
+    #endregion
+
+    #region PublishSearchNotTriggered Tests
+
+    [Fact]
+    public async Task PublishSearchNotTriggered_SavesManualEvent()
+    {
+        // Arrange
+        ContextProvider.Set(nameof(InstanceType), (object)InstanceType.Sonarr);
+        ContextProvider.Set(nameof(ArrInstance) + nameof(ArrInstance.Url), new Uri("http://localhost:8989"));
+
+        // Act
+        await _publisher.PublishSearchNotTriggered("abc123", "Test Item");
+
+        // Assert
+        var savedEvent = await _context.ManualEvents.FirstOrDefaultAsync();
+        Assert.NotNull(savedEvent);
+        Assert.Equal(EventSeverity.Warning, savedEvent.Severity);
+        Assert.Contains("Replacement search was not triggered", savedEvent.Message);
+        Assert.NotNull(savedEvent.Data);
+        Assert.Contains("Test Item", savedEvent.Data);
+        Assert.Contains("abc123", savedEvent.Data);
+    }
+
+    #endregion
+
+    #region PublishRecurringItem Tests
+
+    [Fact]
+    public async Task PublishRecurringItem_SavesManualEvent()
+    {
+        // Arrange
+        ContextProvider.Set(nameof(InstanceType), (object)InstanceType.Radarr);
+        ContextProvider.Set(nameof(ArrInstance) + nameof(ArrInstance.Url), new Uri("http://localhost:7878"));
+
+        // Act
+        await _publisher.PublishRecurringItem("hash123", "Recurring Item", 5);
+
+        // Assert
+        var savedEvent = await _context.ManualEvents.FirstOrDefaultAsync();
+        Assert.NotNull(savedEvent);
+        Assert.Equal(EventSeverity.Important, savedEvent.Severity);
+        Assert.Contains("keeps coming back", savedEvent.Message);
+        Assert.NotNull(savedEvent.Data);
+        Assert.Contains("Recurring Item", savedEvent.Data);
+        Assert.Contains("hash123", savedEvent.Data);
+    }
+
+    #endregion
+
+    #region PublishCategoryChanged Tests
+
+    [Fact]
+    public async Task PublishCategoryChanged_SavesEventWithContextData()
+    {
+        // Arrange
+        ContextProvider.Set("downloadName", "Category Test");
+        ContextProvider.Set("hash", "cat123");
+
+        // Act
+        await _publisher.PublishCategoryChanged("oldCat", "newCat", isTag: false);
+
+        // Assert
+        var savedEvent = await _context.Events.FirstOrDefaultAsync();
+        Assert.NotNull(savedEvent);
+        Assert.Equal(EventType.CategoryChanged, savedEvent.EventType);
+        Assert.Equal(EventSeverity.Information, savedEvent.Severity);
+        Assert.Contains("Category changed from 'oldCat' to 'newCat'", savedEvent.Message);
+    }
+
+    [Fact]
+    public async Task PublishCategoryChanged_WithTag_SavesCorrectMessage()
+    {
+        // Arrange
+        ContextProvider.Set("downloadName", "Tag Test");
+        ContextProvider.Set("hash", "tag123");
+
+        // Act
+        await _publisher.PublishCategoryChanged("", "cleanuperr-done", isTag: true);
+
+        // Assert
+        var savedEvent = await _context.Events.FirstOrDefaultAsync();
+        Assert.NotNull(savedEvent);
+        Assert.Contains("Tag 'cleanuperr-done' added", savedEvent.Message);
+    }
+
+    [Fact]
+    public async Task PublishCategoryChanged_SendsNotification()
+    {
+        // Arrange
+        ContextProvider.Set("downloadName", "Test");
+        ContextProvider.Set("hash", "xyz");
+
+        // Act
+        await _publisher.PublishCategoryChanged("old", "new", isTag: true);
+
+        // Assert
+        _notificationPublisherMock.Verify(n => n.NotifyCategoryChanged("old", "new", true), Times.Once);
+    }
+
+    #endregion
+}

code/backend/Cleanuparr.Infrastructure.Tests/Features/Arr/ArrClientFactoryTests.cs

@@ -0,0 +1,132 @@
+using Cleanuparr.Domain.Enums;
+using Cleanuparr.Infrastructure.Features.Arr;
+using Cleanuparr.Infrastructure.Features.Arr.Interfaces;
+using Moq;
+using Xunit;
+
+namespace Cleanuparr.Infrastructure.Tests.Features.Arr;
+
+public class ArrClientFactoryTests
+{
+    private readonly Mock<ISonarrClient> _sonarrClientMock;
+    private readonly Mock<IRadarrClient> _radarrClientMock;
+    private readonly Mock<ILidarrClient> _lidarrClientMock;
+    private readonly Mock<IReadarrClient> _readarrClientMock;
+    private readonly Mock<IWhisparrClient> _whisparrClientMock;
+    private readonly ArrClientFactory _factory;
+
+    public ArrClientFactoryTests()
+    {
+        _sonarrClientMock = new Mock<ISonarrClient>();
+        _radarrClientMock = new Mock<IRadarrClient>();
+        _lidarrClientMock = new Mock<ILidarrClient>();
+        _readarrClientMock = new Mock<IReadarrClient>();
+        _whisparrClientMock = new Mock<IWhisparrClient>();
+
+        _factory = new ArrClientFactory(
+            _sonarrClientMock.Object,
+            _radarrClientMock.Object,
+            _lidarrClientMock.Object,
+            _readarrClientMock.Object,
+            _whisparrClientMock.Object
+        );
+    }
+
+    #region GetClient Tests
+
+    [Fact]
+    public void GetClient_Sonarr_ReturnsSonarrClient()
+    {
+        // Act
+        var result = _factory.GetClient(InstanceType.Sonarr);
+
+        // Assert
+        Assert.Same(_sonarrClientMock.Object, result);
+    }
+
+    [Fact]
+    public void GetClient_Radarr_ReturnsRadarrClient()
+    {
+        // Act
+        var result = _factory.GetClient(InstanceType.Radarr);
+
+        // Assert
+        Assert.Same(_radarrClientMock.Object, result);
+    }
+
+    [Fact]
+    public void GetClient_Lidarr_ReturnsLidarrClient()
+    {
+        // Act
+        var result = _factory.GetClient(InstanceType.Lidarr);
+
+        // Assert
+        Assert.Same(_lidarrClientMock.Object, result);
+    }
+
+    [Fact]
+    public void GetClient_Readarr_ReturnsReadarrClient()
+    {
+        // Act
+        var result = _factory.GetClient(InstanceType.Readarr);
+
+        // Assert
+        Assert.Same(_readarrClientMock.Object, result);
+    }
+
+    [Fact]
+    public void GetClient_Whisparr_ReturnsWhisparrClient()
+    {
+        // Act
+        var result = _factory.GetClient(InstanceType.Whisparr);
+
+        // Assert
+        Assert.Same(_whisparrClientMock.Object, result);
+    }
+
+    [Fact]
+    public void GetClient_UnsupportedType_ThrowsNotImplementedException()
+    {
+        // Arrange
+        var unsupportedType = (InstanceType)999;
+
+        // Act & Assert
+        var exception = Assert.Throws<NotImplementedException>(() => _factory.GetClient(unsupportedType));
+        Assert.Contains("not yet supported", exception.Message);
+        Assert.Contains("999", exception.Message);
+    }
+
+    [Theory]
+    [InlineData(InstanceType.Sonarr)]
+    [InlineData(InstanceType.Radarr)]
+    [InlineData(InstanceType.Lidarr)]
+    [InlineData(InstanceType.Readarr)]
+    [InlineData(InstanceType.Whisparr)]
+    public void GetClient_AllSupportedTypes_ReturnsNonNullClient(InstanceType instanceType)
+    {
+        // Act
+        var result = _factory.GetClient(instanceType);
+
+        // Assert
+        Assert.NotNull(result);
+        Assert.IsAssignableFrom<IArrClient>(result);
+    }
+
+    [Theory]
+    [InlineData(InstanceType.Sonarr)]
+    [InlineData(InstanceType.Radarr)]
+    [InlineData(InstanceType.Lidarr)]
+    [InlineData(InstanceType.Readarr)]
+    [InlineData(InstanceType.Whisparr)]
+    public void GetClient_CalledMultipleTimes_ReturnsSameInstance(InstanceType instanceType)
+    {
+        // Act
+        var result1 = _factory.GetClient(instanceType);
+        var result2 = _factory.GetClient(instanceType);
+
+        // Assert
+        Assert.Same(result1, result2);
+    }
+
+    #endregion
+}

code/backend/Cleanuparr.Infrastructure.Tests/Features/BlacklistSync/BlacklistSynchronizerTests.cs

@@ -0,0 +1,365 @@
+using Cleanuparr.Domain.Enums;
+using Cleanuparr.Infrastructure.Features.BlacklistSync;
+using Cleanuparr.Infrastructure.Features.DownloadClient;
+using Cleanuparr.Infrastructure.Features.DownloadClient.QBittorrent;
+using Cleanuparr.Infrastructure.Helpers;
+using Cleanuparr.Infrastructure.Interceptors;
+using Cleanuparr.Persistence;
+using Cleanuparr.Persistence.Models.Configuration;
+using Cleanuparr.Persistence.Models.Configuration.BlacklistSync;
+using Cleanuparr.Persistence.Models.State;
+using Microsoft.Data.Sqlite;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Logging;
+using Moq;
+using Moq.Protected;
+using System.Net;
+using Xunit;
+
+namespace Cleanuparr.Infrastructure.Tests.Features.BlacklistSync;
+
+public class BlacklistSynchronizerTests : IDisposable
+{
+    private readonly Mock<ILogger<BlacklistSynchronizer>> _loggerMock;
+    private readonly DataContext _dataContext;
+    private readonly Mock<IDownloadServiceFactory> _downloadServiceFactoryMock;
+    private readonly Mock<IDryRunInterceptor> _dryRunInterceptorMock;
+    private readonly FileReader _fileReader;
+    private readonly BlacklistSynchronizer _synchronizer;
+    private readonly Mock<HttpMessageHandler> _httpMessageHandlerMock;
+    private readonly SqliteConnection _connection;
+
+    public BlacklistSynchronizerTests()
+    {
+        _loggerMock = new Mock<ILogger<BlacklistSynchronizer>>();
+
+        // Use SQLite in-memory with shared connection to support complex types
+        _connection = new SqliteConnection("DataSource=:memory:");
+        _connection.Open();
+
+        var options = new DbContextOptionsBuilder<DataContext>()
+            .UseSqlite(_connection)
+            .Options;
+
+        _dataContext = new DataContext(options);
+        _dataContext.Database.EnsureCreated();
+
+        _downloadServiceFactoryMock = new Mock<IDownloadServiceFactory>();
+
+        _dryRunInterceptorMock = new Mock<IDryRunInterceptor>();
+        // Setup interceptor to execute the action with params using DynamicInvoke
+        _dryRunInterceptorMock
+            .Setup(d => d.InterceptAsync(It.IsAny<Delegate>(), It.IsAny<object[]>()))
+            .Returns((Delegate action, object[] parameters) =>
+            {
+                var result = action.DynamicInvoke(parameters);
+                if (result is Task task)
+                {
+                    return task;
+                }
+                return Task.CompletedTask;
+            });
+
+        // Setup mock HTTP handler for FileReader
+        _httpMessageHandlerMock = new Mock<HttpMessageHandler>();
+        var httpClient = new HttpClient(_httpMessageHandlerMock.Object);
+
+        var httpClientFactoryMock = new Mock<IHttpClientFactory>();
+        httpClientFactoryMock
+            .Setup(f => f.CreateClient(It.IsAny<string>()))
+            .Returns(httpClient);
+
+        _fileReader = new FileReader(httpClientFactoryMock.Object);
+
+        _synchronizer = new BlacklistSynchronizer(
+            _loggerMock.Object,
+            _dataContext,
+            _downloadServiceFactoryMock.Object,
+            _fileReader,
+            _dryRunInterceptorMock.Object
+        );
+    }
+
+    public void Dispose()
+    {
+        _dataContext.Dispose();
+        _connection.Dispose();
+    }
+
+    #region ExecuteAsync - Disabled Tests
+
+    [Fact]
+    public async Task ExecuteAsync_WhenDisabled_ReturnsEarlyWithoutProcessing()
+    {
+        // Arrange
+        await SetupBlacklistSyncConfig(enabled: false);
+
+        // Act
+        await _synchronizer.ExecuteAsync();
+
+        // Assert
+        _downloadServiceFactoryMock.Verify(
+            f => f.GetDownloadService(It.IsAny<DownloadClientConfig>()),
+            Times.Never);
+
+        _loggerMock.Verify(
+            x => x.Log(
+                LogLevel.Debug,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("disabled")),
+                It.IsAny<Exception>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()),
+            Times.Once);
+    }
+
+    #endregion
+
+    #region ExecuteAsync - Path Not Configured Tests
+
+    [Fact]
+    public async Task ExecuteAsync_WhenPathNotConfigured_LogsWarningAndReturns()
+    {
+        // Arrange
+        await SetupBlacklistSyncConfig(enabled: true, blacklistPath: null);
+
+        // Act
+        await _synchronizer.ExecuteAsync();
+
+        // Assert
+        _downloadServiceFactoryMock.Verify(
+            f => f.GetDownloadService(It.IsAny<DownloadClientConfig>()),
+            Times.Never);
+
+        _loggerMock.Verify(
+            x => x.Log(
+                LogLevel.Warning,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("path is not configured")),
+                It.IsAny<Exception>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()),
+            Times.Once);
+    }
+
+    [Fact]
+    public async Task ExecuteAsync_WhenPathIsWhitespace_LogsWarningAndReturns()
+    {
+        // Arrange
+        await SetupBlacklistSyncConfig(enabled: true, blacklistPath: "   ");
+
+        // Act
+        await _synchronizer.ExecuteAsync();
+
+        // Assert
+        _downloadServiceFactoryMock.Verify(
+            f => f.GetDownloadService(It.IsAny<DownloadClientConfig>()),
+            Times.Never);
+
+        _loggerMock.Verify(
+            x => x.Log(
+                LogLevel.Warning,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("path is not configured")),
+                It.IsAny<Exception>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()),
+            Times.Once);
+    }
+
+    #endregion
+
+    #region ExecuteAsync - No Clients Tests
+
+    [Fact]
+    public async Task ExecuteAsync_WhenNoQBittorrentClients_LogsDebugAndReturns()
+    {
+        // Arrange
+        await SetupBlacklistSyncConfig(enabled: true, blacklistPath: "https://example.com/blocklist.txt");
+        SetupHttpResponse("pattern1\npattern2");
+
+        // Don't add any download clients
+
+        // Act
+        await _synchronizer.ExecuteAsync();
+
+        // Assert
+        _loggerMock.Verify(
+            x => x.Log(
+                LogLevel.Debug,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("No enabled qBittorrent clients")),
+                It.IsAny<Exception>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()),
+            Times.Once);
+    }
+
+    [Fact]
+    public async Task ExecuteAsync_WhenOnlyDelugeClients_LogsDebugAndReturns()
+    {
+        // Arrange
+        await SetupBlacklistSyncConfig(enabled: true, blacklistPath: "https://example.com/blocklist.txt");
+        SetupHttpResponse("pattern1\npattern2");
+
+        // Add only a Deluge client
+        await AddDownloadClient(DownloadClientTypeName.Deluge, enabled: true);
+
+        // Act
+        await _synchronizer.ExecuteAsync();
+
+        // Assert
+        _loggerMock.Verify(
+            x => x.Log(
+                LogLevel.Debug,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("No enabled qBittorrent clients")),
+                It.IsAny<Exception>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()),
+            Times.Once);
+    }
+
+    [Fact]
+    public async Task ExecuteAsync_WhenDisabledQBittorrentClient_DoesNotProcess()
+    {
+        // Arrange
+        await SetupBlacklistSyncConfig(enabled: true, blacklistPath: "https://example.com/blocklist.txt");
+        SetupHttpResponse("pattern1\npattern2");
+
+        // Add a disabled qBittorrent client
+        await AddDownloadClient(DownloadClientTypeName.qBittorrent, enabled: false);
+
+        // Act
+        await _synchronizer.ExecuteAsync();
+
+        // Assert
+        _loggerMock.Verify(
+            x => x.Log(
+                LogLevel.Debug,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("No enabled qBittorrent clients")),
+                It.IsAny<Exception>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()),
+            Times.Once);
+    }
+
+    #endregion
+
+    #region ExecuteAsync - Already Synced Tests
+
+    [Fact]
+    public async Task ExecuteAsync_WhenClientAlreadySynced_SkipsClient()
+    {
+        // Arrange
+        var patterns = "pattern1\npattern2";
+        await SetupBlacklistSyncConfig(enabled: true, blacklistPath: "https://example.com/blocklist.txt");
+        SetupHttpResponse(patterns);
+
+        var clientId = await AddDownloadClient(DownloadClientTypeName.qBittorrent, enabled: true);
+
+        // Calculate the expected hash (same as ComputeHash in BlacklistSynchronizer)
+        var cleanPatterns = string.Join('\n', patterns.Split(['\r', '\n'], StringSplitOptions.RemoveEmptyEntries)
+            .Where(p => !string.IsNullOrWhiteSpace(p)));
+        var hash = ComputeHash(cleanPatterns);
+
+        // Add sync history for this client with the same hash
+        _dataContext.BlacklistSyncHistory.Add(new BlacklistSyncHistory
+        {
+            Hash = hash,
+            DownloadClientId = clientId
+        });
+        await _dataContext.SaveChangesAsync();
+
+        // Act
+        await _synchronizer.ExecuteAsync();
+
+        // Assert
+        _downloadServiceFactoryMock.Verify(
+            f => f.GetDownloadService(It.IsAny<DownloadClientConfig>()),
+            Times.Never);
+
+        _loggerMock.Verify(
+            x => x.Log(
+                LogLevel.Debug,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("already synced")),
+                It.IsAny<Exception>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()),
+            Times.Once);
+    }
+
+    #endregion
+
+    #region ExecuteAsync - Dry Run Tests
+
+    [Fact]
+    public async Task ExecuteAsync_UsesDryRunInterceptor()
+    {
+        // Arrange
+        await SetupBlacklistSyncConfig(enabled: true, blacklistPath: "https://example.com/blocklist.txt");
+        SetupHttpResponse("pattern1\npattern2");
+
+        // Act
+        await _synchronizer.ExecuteAsync();
+
+        // Assert - Verify interceptor was called (with Delegate, not Func<object, object, Task>)
+        _dryRunInterceptorMock.Verify(
+            d => d.InterceptAsync(It.IsAny<Delegate>(), It.IsAny<object[]>()),
+            Times.AtLeastOnce);
+    }
+
+    #endregion
+
+    #region Helper Methods
+
+    private async Task SetupBlacklistSyncConfig(bool enabled, string? blacklistPath = null)
+    {
+        var config = new BlacklistSyncConfig
+        {
+            Enabled = enabled,
+            BlacklistPath = blacklistPath
+        };
+
+        _dataContext.BlacklistSyncConfigs.Add(config);
+        await _dataContext.SaveChangesAsync();
+    }
+
+    private async Task<Guid> AddDownloadClient(DownloadClientTypeName typeName, bool enabled)
+    {
+        var client = new DownloadClientConfig
+        {
+            Id = Guid.NewGuid(),
+            Name = $"Test {typeName} Client",
+            TypeName = typeName,
+            Type = DownloadClientType.Torrent,
+            Host = new Uri("http://test.example.com"),
+            Enabled = enabled
+        };
+
+        _dataContext.DownloadClients.Add(client);
+        await _dataContext.SaveChangesAsync();
+
+        return client.Id;
+    }
+
+    private void SetupHttpResponse(string content)
+    {
+        _httpMessageHandlerMock
+            .Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.IsAny<HttpRequestMessage>(),
+                ItExpr.IsAny<CancellationToken>())
+            .ReturnsAsync(new HttpResponseMessage
+            {
+                StatusCode = HttpStatusCode.OK,
+                Content = new StringContent(content)
+            });
+    }
+
+    private static string ComputeHash(string content)
+    {
+        using var sha = System.Security.Cryptography.SHA256.Create();
+        byte[] bytes = System.Text.Encoding.UTF8.GetBytes(content);
+        byte[] hash = sha.ComputeHash(bytes);
+        return Convert.ToHexString(hash).ToLowerInvariant();
+    }
+
+    #endregion
+}

code/backend/Cleanuparr.Infrastructure.Tests/Features/DownloadClient/DelugeItemTests.cs

@@ -1,269 +0,0 @@
-using Cleanuparr.Domain.Entities.Deluge.Response;
-using Cleanuparr.Infrastructure.Features.DownloadClient.Deluge;
-using Shouldly;
-using Xunit;
-
-namespace Cleanuparr.Infrastructure.Tests.Features.DownloadClient;
-
-public class DelugeItemTests
-{
-    [Fact]
-    public void Constructor_WithNullDownloadStatus_ThrowsArgumentNullException()
-    {
-        // Act & Assert
-        Should.Throw<ArgumentNullException>(() => new DelugeItem(null!));
-    }
-
-    [Fact]
-    public void Hash_ReturnsCorrectValue()
-    {
-        // Arrange
-        var expectedHash = "test-hash-123";
-        var downloadStatus = new DownloadStatus 
-        { 
-            Hash = expectedHash,
-            Trackers = new List<Tracker>(),
-            DownloadLocation = "/test/path"
-        };
-        var wrapper = new DelugeItem(downloadStatus);
-
-        // Act
-        var result = wrapper.Hash;
-
-        // Assert
-        result.ShouldBe(expectedHash);
-    }
-
-    [Fact]
-    public void Hash_WithNullValue_ReturnsEmptyString()
-    {
-        // Arrange
-        var downloadStatus = new DownloadStatus 
-        { 
-            Hash = null,
-            Trackers = new List<Tracker>(),
-            DownloadLocation = "/test/path"
-        };
-        var wrapper = new DelugeItem(downloadStatus);
-
-        // Act
-        var result = wrapper.Hash;
-
-        // Assert
-        result.ShouldBe(string.Empty);
-    }
-
-    [Fact]
-    public void Name_ReturnsCorrectValue()
-    {
-        // Arrange
-        var expectedName = "Test Torrent";
-        var downloadStatus = new DownloadStatus 
-        { 
-            Name = expectedName,
-            Trackers = new List<Tracker>(),
-            DownloadLocation = "/test/path"
-        };
-        var wrapper = new DelugeItem(downloadStatus);
-
-        // Act
-        var result = wrapper.Name;
-
-        // Assert
-        result.ShouldBe(expectedName);
-    }
-
-    [Fact]
-    public void Name_WithNullValue_ReturnsEmptyString()
-    {
-        // Arrange
-        var downloadStatus = new DownloadStatus 
-        { 
-            Name = null,
-            Trackers = new List<Tracker>(),
-            DownloadLocation = "/test/path"
-        };
-        var wrapper = new DelugeItem(downloadStatus);
-
-        // Act
-        var result = wrapper.Name;
-
-        // Assert
-        result.ShouldBe(string.Empty);
-    }
-
-    [Fact]
-    public void IsPrivate_ReturnsCorrectValue()
-    {
-        // Arrange
-        var downloadStatus = new DownloadStatus 
-        { 
-            Private = true,
-            Trackers = new List<Tracker>(),
-            DownloadLocation = "/test/path"
-        };
-        var wrapper = new DelugeItem(downloadStatus);
-
-        // Act
-        var result = wrapper.IsPrivate;
-
-        // Assert
-        result.ShouldBeTrue();
-    }
-
-    [Fact]
-    public void Size_ReturnsCorrectValue()
-    {
-        // Arrange
-        var expectedSize = 1024L * 1024 * 1024; // 1GB
-        var downloadStatus = new DownloadStatus 
-        { 
-            Size = expectedSize,
-            Trackers = new List<Tracker>(),
-            DownloadLocation = "/test/path"
-        };
-        var wrapper = new DelugeItem(downloadStatus);
-
-        // Act
-        var result = wrapper.Size;
-
-        // Assert
-        result.ShouldBe(expectedSize);
-    }
-
-    [Theory]
-    [InlineData(0, 1024, 0.0)]
-    [InlineData(512, 1024, 50.0)]
-    [InlineData(768, 1024, 75.0)]
-    [InlineData(1024, 1024, 100.0)]
-    [InlineData(0, 0, 0.0)] // Edge case: zero size
-    public void CompletionPercentage_ReturnsCorrectValue(long totalDone, long size, double expectedPercentage)
-    {
-        // Arrange
-        var downloadStatus = new DownloadStatus 
-        { 
-            TotalDone = totalDone,
-            Size = size,
-            Trackers = new List<Tracker>(),
-            DownloadLocation = "/test/path"
-        };
-        var wrapper = new DelugeItem(downloadStatus);
-
-        // Act
-        var result = wrapper.CompletionPercentage;
-
-        // Assert
-        result.ShouldBe(expectedPercentage);
-    }
-
-    [Fact]
-    public void Trackers_WithValidUrls_ReturnsHostNames()
-    {
-        // Arrange
-        var downloadStatus = new DownloadStatus
-        {
-            Trackers = new List<Tracker>
-            {
-                new() { Url = "http://tracker1.example.com:8080/announce" },
-                new() { Url = "https://tracker2.example.com/announce" },
-                new() { Url = "udp://tracker3.example.com:1337/announce" }
-            },
-            DownloadLocation = "/test/path"
-        };
-        var wrapper = new DelugeItem(downloadStatus);
-
-        // Act
-        var result = wrapper.Trackers;
-
-        // Assert
-        result.Count.ShouldBe(3);
-        result.ShouldContain("tracker1.example.com");
-        result.ShouldContain("tracker2.example.com");
-        result.ShouldContain("tracker3.example.com");
-    }
-
-    [Fact]
-    public void Trackers_WithDuplicateHosts_ReturnsDistinctHosts()
-    {
-        // Arrange
-        var downloadStatus = new DownloadStatus
-        {
-            Trackers = new List<Tracker>
-            {
-                new() { Url = "http://tracker1.example.com:8080/announce" },
-                new() { Url = "https://tracker1.example.com/announce" },
-                new() { Url = "udp://tracker1.example.com:1337/announce" }
-            },
-            DownloadLocation = "/test/path"
-        };
-        var wrapper = new DelugeItem(downloadStatus);
-
-        // Act
-        var result = wrapper.Trackers;
-
-        // Assert
-        result.Count.ShouldBe(1);
-        result.ShouldContain("tracker1.example.com");
-    }
-
-    [Fact]
-    public void Trackers_WithInvalidUrls_SkipsInvalidEntries()
-    {
-        // Arrange
-        var downloadStatus = new DownloadStatus
-        {
-            Trackers = new List<Tracker>
-            {
-                new() { Url = "http://valid.example.com/announce" },
-                new() { Url = "invalid-url" },
-                new() { Url = "" },
-                new() { Url = null! }
-            },
-            DownloadLocation = "/test/path"
-        };
-        var wrapper = new DelugeItem(downloadStatus);
-
-        // Act
-        var result = wrapper.Trackers;
-
-        // Assert
-        result.Count.ShouldBe(1);
-        result.ShouldContain("valid.example.com");
-    }
-
-    [Fact]
-    public void Trackers_WithEmptyList_ReturnsEmptyList()
-    {
-        // Arrange
-        var downloadStatus = new DownloadStatus
-        {
-            Trackers = new List<Tracker>(),
-            DownloadLocation = "/test/path"
-        };
-        var wrapper = new DelugeItem(downloadStatus);
-
-        // Act
-        var result = wrapper.Trackers;
-
-        // Assert
-        result.ShouldBeEmpty();
-    }
-
-    [Fact]
-    public void Trackers_WithNullTrackers_ReturnsEmptyList()
-    {
-        // Arrange
-        var downloadStatus = new DownloadStatus
-        {
-            Trackers = null!,
-            DownloadLocation = "/test/path"
-        };
-        var wrapper = new DelugeItem(downloadStatus);
-
-        // Act
-        var result = wrapper.Trackers;
-
-        // Assert
-        result.ShouldBeEmpty();
-    }
-}

code/backend/Cleanuparr.Infrastructure.Tests/Features/DownloadClient/DelugeItemWrapperTests.cs

@@ -0,0 +1,453 @@
+using Cleanuparr.Domain.Entities.Deluge.Response;
+using Cleanuparr.Infrastructure.Features.DownloadClient.Deluge;
+using Shouldly;
+using Xunit;
+
+namespace Cleanuparr.Infrastructure.Tests.Features.DownloadClient;
+
+public class DelugeItemWrapperTests
+{
+    [Fact]
+    public void Constructor_WithNullDownloadStatus_ThrowsArgumentNullException()
+    {
+        // Act & Assert
+        Should.Throw<ArgumentNullException>(() => new DelugeItemWrapper(null!));
+    }
+
+    [Fact]
+    public void Hash_ReturnsCorrectValue()
+    {
+        // Arrange
+        var expectedHash = "test-hash-123";
+        var downloadStatus = new DownloadStatus 
+        { 
+            Hash = expectedHash,
+            Trackers = new List<Tracker>(),
+            DownloadLocation = "/test/path"
+        };
+        var wrapper = new DelugeItemWrapper(downloadStatus);
+
+        // Act
+        var result = wrapper.Hash;
+
+        // Assert
+        result.ShouldBe(expectedHash);
+    }
+
+    [Fact]
+    public void Hash_WithNullValue_ReturnsEmptyString()
+    {
+        // Arrange
+        var downloadStatus = new DownloadStatus 
+        { 
+            Hash = null,
+            Trackers = new List<Tracker>(),
+            DownloadLocation = "/test/path"
+        };
+        var wrapper = new DelugeItemWrapper(downloadStatus);
+
+        // Act
+        var result = wrapper.Hash;
+
+        // Assert
+        result.ShouldBe(string.Empty);
+    }
+
+    [Fact]
+    public void Name_ReturnsCorrectValue()
+    {
+        // Arrange
+        var expectedName = "Test Torrent";
+        var downloadStatus = new DownloadStatus 
+        { 
+            Name = expectedName,
+            Trackers = new List<Tracker>(),
+            DownloadLocation = "/test/path"
+        };
+        var wrapper = new DelugeItemWrapper(downloadStatus);
+
+        // Act
+        var result = wrapper.Name;
+
+        // Assert
+        result.ShouldBe(expectedName);
+    }
+
+    [Fact]
+    public void Name_WithNullValue_ReturnsEmptyString()
+    {
+        // Arrange
+        var downloadStatus = new DownloadStatus 
+        { 
+            Name = null,
+            Trackers = new List<Tracker>(),
+            DownloadLocation = "/test/path"
+        };
+        var wrapper = new DelugeItemWrapper(downloadStatus);
+
+        // Act
+        var result = wrapper.Name;
+
+        // Assert
+        result.ShouldBe(string.Empty);
+    }
+
+    [Fact]
+    public void IsPrivate_ReturnsCorrectValue()
+    {
+        // Arrange
+        var downloadStatus = new DownloadStatus 
+        { 
+            Private = true,
+            Trackers = new List<Tracker>(),
+            DownloadLocation = "/test/path"
+        };
+        var wrapper = new DelugeItemWrapper(downloadStatus);
+
+        // Act
+        var result = wrapper.IsPrivate;
+
+        // Assert
+        result.ShouldBeTrue();
+    }
+
+    [Fact]
+    public void Size_ReturnsCorrectValue()
+    {
+        // Arrange
+        var expectedSize = 1024L * 1024 * 1024; // 1GB
+        var downloadStatus = new DownloadStatus 
+        { 
+            Size = expectedSize,
+            Trackers = new List<Tracker>(),
+            DownloadLocation = "/test/path"
+        };
+        var wrapper = new DelugeItemWrapper(downloadStatus);
+
+        // Act
+        var result = wrapper.Size;
+
+        // Assert
+        result.ShouldBe(expectedSize);
+    }
+
+    [Theory]
+    [InlineData(0, 1024, 0.0)]
+    [InlineData(512, 1024, 50.0)]
+    [InlineData(768, 1024, 75.0)]
+    [InlineData(1024, 1024, 100.0)]
+    [InlineData(0, 0, 0.0)] // Edge case: zero size
+    public void CompletionPercentage_ReturnsCorrectValue(long totalDone, long size, double expectedPercentage)
+    {
+        // Arrange
+        var downloadStatus = new DownloadStatus
+        {
+            TotalDone = totalDone,
+            Size = size,
+            Trackers = new List<Tracker>(),
+            DownloadLocation = "/test/path"
+        };
+        var wrapper = new DelugeItemWrapper(downloadStatus);
+
+        // Act
+        var result = wrapper.CompletionPercentage;
+
+        // Assert
+        result.ShouldBe(expectedPercentage);
+    }
+
+    [Theory]
+    [InlineData(1024L * 1024 * 100, 1024L * 1024 * 100)] // 100MB
+    [InlineData(0L, 0L)]
+    public void DownloadedBytes_ReturnsCorrectValue(long totalDone, long expected)
+    {
+        // Arrange
+        var downloadStatus = new DownloadStatus
+        {
+            TotalDone = totalDone,
+            Trackers = new List<Tracker>(),
+            DownloadLocation = "/test/path"
+        };
+        var wrapper = new DelugeItemWrapper(downloadStatus);
+
+        // Act
+        var result = wrapper.DownloadedBytes;
+
+        // Assert
+        result.ShouldBe(expected);
+    }
+
+    [Theory]
+    [InlineData(2.0f, 2.0)]
+    [InlineData(0.5f, 0.5)]
+    [InlineData(1.0f, 1.0)]
+    [InlineData(0.0f, 0.0)]
+    public void Ratio_ReturnsCorrectValue(float ratio, double expected)
+    {
+        // Arrange
+        var downloadStatus = new DownloadStatus
+        {
+            Ratio = ratio,
+            Trackers = new List<Tracker>(),
+            DownloadLocation = "/test/path"
+        };
+        var wrapper = new DelugeItemWrapper(downloadStatus);
+
+        // Act
+        var result = wrapper.Ratio;
+
+        // Assert
+        result.ShouldBe(expected);
+    }
+
+    [Theory]
+    [InlineData(3600UL, 3600L)] // 1 hour
+    [InlineData(0UL, 0L)]
+    [InlineData(86400UL, 86400L)] // 1 day
+    public void Eta_ReturnsCorrectValue(ulong eta, long expected)
+    {
+        // Arrange
+        var downloadStatus = new DownloadStatus
+        {
+            Eta = eta,
+            Trackers = new List<Tracker>(),
+            DownloadLocation = "/test/path"
+        };
+        var wrapper = new DelugeItemWrapper(downloadStatus);
+
+        // Act
+        var result = wrapper.Eta;
+
+        // Assert
+        result.ShouldBe(expected);
+    }
+
+    [Theory]
+    [InlineData(86400L, 86400L)] // 1 day
+    [InlineData(0L, 0L)]
+    [InlineData(3600L, 3600L)] // 1 hour
+    public void SeedingTimeSeconds_ReturnsCorrectValue(long seedingTime, long expected)
+    {
+        // Arrange
+        var downloadStatus = new DownloadStatus
+        {
+            SeedingTime = seedingTime,
+            Trackers = new List<Tracker>(),
+            DownloadLocation = "/test/path"
+        };
+        var wrapper = new DelugeItemWrapper(downloadStatus);
+
+        // Act
+        var result = wrapper.SeedingTimeSeconds;
+
+        // Assert
+        result.ShouldBe(expected);
+    }
+
+    [Fact]
+    public void IsIgnored_WithEmptyList_ReturnsFalse()
+    {
+        // Arrange
+        var downloadStatus = new DownloadStatus
+        {
+            Hash = "abc123",
+            Name = "Test Torrent",
+            Trackers = new List<Tracker>(),
+            DownloadLocation = "/test/path"
+        };
+        var wrapper = new DelugeItemWrapper(downloadStatus);
+
+        // Act
+        var result = wrapper.IsIgnored(Array.Empty<string>());
+
+        // Assert
+        result.ShouldBeFalse();
+    }
+
+    [Fact]
+    public void IsIgnored_MatchingHash_ReturnsTrue()
+    {
+        // Arrange
+        var downloadStatus = new DownloadStatus
+        {
+            Hash = "abc123",
+            Name = "Test Torrent",
+            Trackers = new List<Tracker>(),
+            DownloadLocation = "/test/path"
+        };
+        var wrapper = new DelugeItemWrapper(downloadStatus);
+        var ignoredDownloads = new[] { "abc123" };
+
+        // Act
+        var result = wrapper.IsIgnored(ignoredDownloads);
+
+        // Assert
+        result.ShouldBeTrue();
+    }
+
+    [Fact]
+    public void IsIgnored_MatchingCategory_ReturnsTrue()
+    {
+        // Arrange
+        var downloadStatus = new DownloadStatus
+        {
+            Hash = "abc123",
+            Name = "Test Torrent",
+            Label = "test-category",
+            Trackers = new List<Tracker>(),
+            DownloadLocation = "/test/path"
+        };
+        var wrapper = new DelugeItemWrapper(downloadStatus);
+        var ignoredDownloads = new[] { "test-category" };
+
+        // Act
+        var result = wrapper.IsIgnored(ignoredDownloads);
+
+        // Assert
+        result.ShouldBeTrue();
+    }
+
+    [Fact]
+    public void IsIgnored_MatchingTracker_ReturnsTrue()
+    {
+        // Arrange
+        var downloadStatus = new DownloadStatus
+        {
+            Hash = "abc123",
+            Name = "Test Torrent",
+            Trackers = new List<Tracker>
+            {
+                new() { Url = "http://tracker.example.com/announce" }
+            },
+            DownloadLocation = "/test/path"
+        };
+        var wrapper = new DelugeItemWrapper(downloadStatus);
+        var ignoredDownloads = new[] { "tracker.example.com" };
+
+        // Act
+        var result = wrapper.IsIgnored(ignoredDownloads);
+
+        // Assert
+        result.ShouldBeTrue();
+    }
+
+    [Fact]
+    public void IsIgnored_NotMatching_ReturnsFalse()
+    {
+        // Arrange
+        var downloadStatus = new DownloadStatus
+        {
+            Hash = "abc123",
+            Name = "Test Torrent",
+            Label = "some-category",
+            Trackers = new List<Tracker>
+            {
+                new() { Url = "http://tracker.example.com/announce" }
+            },
+            DownloadLocation = "/test/path"
+        };
+        var wrapper = new DelugeItemWrapper(downloadStatus);
+        var ignoredDownloads = new[] { "notmatching" };
+
+        // Act
+        var result = wrapper.IsIgnored(ignoredDownloads);
+
+        // Assert
+        result.ShouldBeFalse();
+    }
+
+    [Theory]
+    [InlineData(1024L * 1024, 1024L * 1024)] // 1MB/s
+    [InlineData(0L, 0L)]
+    [InlineData(500L, 500L)]
+    public void DownloadSpeed_ReturnsCorrectValue(long downloadSpeed, long expected)
+    {
+        // Arrange
+        var downloadStatus = new DownloadStatus
+        {
+            DownloadSpeed = downloadSpeed,
+            Trackers = new List<Tracker>(),
+            DownloadLocation = "/test/path"
+        };
+        var wrapper = new DelugeItemWrapper(downloadStatus);
+
+        // Act
+        var result = wrapper.DownloadSpeed;
+
+        // Assert
+        result.ShouldBe(expected);
+    }
+
+    [Fact]
+    public void Category_Setter_SetsLabel()
+    {
+        // Arrange
+        var downloadStatus = new DownloadStatus
+        {
+            Label = "original-category",
+            Trackers = new List<Tracker>(),
+            DownloadLocation = "/test/path"
+        };
+        var wrapper = new DelugeItemWrapper(downloadStatus);
+
+        // Act
+        wrapper.Category = "new-category";
+
+        // Assert
+        wrapper.Category.ShouldBe("new-category");
+        downloadStatus.Label.ShouldBe("new-category");
+    }
+
+    [Theory]
+    [InlineData("Downloading", true)]
+    [InlineData("downloading", true)]
+    [InlineData("DOWNLOADING", true)]
+    [InlineData("Seeding", false)]
+    [InlineData("Paused", false)]
+    [InlineData(null, false)]
+    public void IsDownloading_ReturnsCorrectValue(string? state, bool expected)
+    {
+        // Arrange
+        var downloadStatus = new DownloadStatus
+        {
+            State = state,
+            Trackers = new List<Tracker>(),
+            DownloadLocation = "/test/path"
+        };
+        var wrapper = new DelugeItemWrapper(downloadStatus);
+
+        // Act
+        var result = wrapper.IsDownloading();
+
+        // Assert
+        result.ShouldBe(expected);
+    }
+
+    [Theory]
+    [InlineData("Downloading", 0, 0UL, true)] // Downloading with no speed and no ETA = stalled
+    [InlineData("Downloading", 1000, 0UL, false)] // Has download speed = not stalled
+    [InlineData("Downloading", 0, 100UL, false)] // Has ETA = not stalled
+    [InlineData("Downloading", 1000, 100UL, false)] // Has both = not stalled
+    [InlineData("Seeding", 0, 0UL, false)] // Not downloading state = not stalled
+    [InlineData("Paused", 0, 0UL, false)] // Not downloading state = not stalled
+    [InlineData(null, 0, 0UL, false)] // Null state = not stalled
+    public void IsStalled_ReturnsCorrectValue(string? state, long downloadSpeed, ulong eta, bool expected)
+    {
+        // Arrange
+        var downloadStatus = new DownloadStatus
+        {
+            State = state,
+            DownloadSpeed = downloadSpeed,
+            Eta = eta,
+            Trackers = new List<Tracker>(),
+            DownloadLocation = "/test/path"
+        };
+        var wrapper = new DelugeItemWrapper(downloadStatus);
+
+        // Act
+        var result = wrapper.IsStalled();
+
+        // Assert
+        result.ShouldBe(expected);
+    }
+}

code/backend/Cleanuparr.Infrastructure.Tests/Features/DownloadClient/DelugeServiceDCTests.cs

@@ -0,0 +1,792 @@
+using Cleanuparr.Domain.Entities.Deluge.Response;
+using Cleanuparr.Domain.Enums;
+using Cleanuparr.Infrastructure.Features.Context;
+using Cleanuparr.Infrastructure.Features.DownloadClient.Deluge;
+using Cleanuparr.Persistence.Models.Configuration.DownloadCleaner;
+using Moq;
+using Xunit;
+
+namespace Cleanuparr.Infrastructure.Tests.Features.DownloadClient;
+
+public class DelugeServiceDCTests : IClassFixture<DelugeServiceFixture>
+{
+    private readonly DelugeServiceFixture _fixture;
+
+    public DelugeServiceDCTests(DelugeServiceFixture fixture)
+    {
+        _fixture = fixture;
+        _fixture.ResetMocks();
+    }
+
+    public class GetSeedingDownloads_Tests : DelugeServiceDCTests
+    {
+        public GetSeedingDownloads_Tests(DelugeServiceFixture fixture) : base(fixture)
+        {
+        }
+
+        [Fact]
+        public async Task FiltersSeedingState()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var downloads = new List<DownloadStatus>
+            {
+                new DownloadStatus { Hash = "hash1", Name = "Torrent 1", State = "Seeding", Private = false, Trackers = new List<Tracker>(), DownloadLocation = "/downloads" },
+                new DownloadStatus { Hash = "hash2", Name = "Torrent 2", State = "Downloading", Private = false, Trackers = new List<Tracker>(), DownloadLocation = "/downloads" },
+                new DownloadStatus { Hash = "hash3", Name = "Torrent 3", State = "Seeding", Private = false, Trackers = new List<Tracker>(), DownloadLocation = "/downloads" }
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetStatusForAllTorrents())
+                .ReturnsAsync(downloads);
+
+            // Act
+            var result = await sut.GetSeedingDownloads();
+
+            // Assert
+            Assert.Equal(2, result.Count);
+            Assert.All(result, item => Assert.NotNull(item.Hash));
+        }
+
+        [Fact]
+        public async Task IsCaseInsensitive()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var downloads = new List<DownloadStatus>
+            {
+                new DownloadStatus { Hash = "hash1", Name = "Torrent 1", State = "SEEDING", Private = false, Trackers = new List<Tracker>(), DownloadLocation = "/downloads" },
+                new DownloadStatus { Hash = "hash2", Name = "Torrent 2", State = "seeding", Private = false, Trackers = new List<Tracker>(), DownloadLocation = "/downloads" }
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetStatusForAllTorrents())
+                .ReturnsAsync(downloads);
+
+            // Act
+            var result = await sut.GetSeedingDownloads();
+
+            // Assert
+            Assert.Equal(2, result.Count);
+        }
+
+        [Fact]
+        public async Task ReturnsEmptyList_WhenNull()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetStatusForAllTorrents())
+                .ReturnsAsync((List<DownloadStatus>?)null);
+
+            // Act
+            var result = await sut.GetSeedingDownloads();
+
+            // Assert
+            Assert.Empty(result);
+        }
+
+        [Fact]
+        public async Task SkipsTorrentsWithEmptyHash()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var downloads = new List<DownloadStatus>
+            {
+                new DownloadStatus { Hash = "", Name = "No Hash", State = "Seeding", Private = false, Trackers = new List<Tracker>(), DownloadLocation = "/downloads" },
+                new DownloadStatus { Hash = "hash1", Name = "Valid Hash", State = "Seeding", Private = false, Trackers = new List<Tracker>(), DownloadLocation = "/downloads" }
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetStatusForAllTorrents())
+                .ReturnsAsync(downloads);
+
+            // Act
+            var result = await sut.GetSeedingDownloads();
+
+            // Assert
+            Assert.Single(result);
+            Assert.Equal("hash1", result[0].Hash);
+        }
+    }
+
+    public class FilterDownloadsToBeCleanedAsync_Tests : DelugeServiceDCTests
+    {
+        public FilterDownloadsToBeCleanedAsync_Tests(DelugeServiceFixture fixture) : base(fixture)
+        {
+        }
+
+        [Fact]
+        public void MatchesCategories()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new DelugeItemWrapper(new DownloadStatus { Hash = "hash1", Label = "movies", Trackers = new List<Tracker>(), DownloadLocation = "/downloads" }),
+                new DelugeItemWrapper(new DownloadStatus { Hash = "hash2", Label = "tv", Trackers = new List<Tracker>(), DownloadLocation = "/downloads" }),
+                new DelugeItemWrapper(new DownloadStatus { Hash = "hash3", Label = "music", Trackers = new List<Tracker>(), DownloadLocation = "/downloads" })
+            };
+
+            var categories = new List<SeedingRule>
+            {
+                new SeedingRule { Name = "movies", MaxRatio = -1, MinSeedTime = 0, MaxSeedTime = -1, DeleteSourceFiles = true },
+                new SeedingRule { Name = "tv", MaxRatio = -1, MinSeedTime = 0, MaxSeedTime = -1, DeleteSourceFiles = true }
+            };
+
+            // Act
+            var result = sut.FilterDownloadsToBeCleanedAsync(downloads, categories);
+
+            // Assert
+            Assert.NotNull(result);
+            Assert.Equal(2, result.Count);
+            Assert.Contains(result, x => x.Category == "movies");
+            Assert.Contains(result, x => x.Category == "tv");
+        }
+
+        [Fact]
+        public void IsCaseInsensitive()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new DelugeItemWrapper(new DownloadStatus { Hash = "hash1", Label = "Movies", Trackers = new List<Tracker>(), DownloadLocation = "/downloads" })
+            };
+
+            var categories = new List<SeedingRule>
+            {
+                new SeedingRule { Name = "movies", MaxRatio = -1, MinSeedTime = 0, MaxSeedTime = -1, DeleteSourceFiles = true }
+            };
+
+            // Act
+            var result = sut.FilterDownloadsToBeCleanedAsync(downloads, categories);
+
+            // Assert
+            Assert.NotNull(result);
+            Assert.Single(result);
+        }
+
+        [Fact]
+        public void ReturnsEmptyList_WhenNoMatches()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new DelugeItemWrapper(new DownloadStatus { Hash = "hash1", Label = "music", Trackers = new List<Tracker>(), DownloadLocation = "/downloads" })
+            };
+
+            var categories = new List<SeedingRule>
+            {
+                new SeedingRule { Name = "movies", MaxRatio = -1, MinSeedTime = 0, MaxSeedTime = -1, DeleteSourceFiles = true }
+            };
+
+            // Act
+            var result = sut.FilterDownloadsToBeCleanedAsync(downloads, categories);
+
+            // Assert
+            Assert.NotNull(result);
+            Assert.Empty(result);
+        }
+    }
+
+    public class FilterDownloadsToChangeCategoryAsync_Tests : DelugeServiceDCTests
+    {
+        public FilterDownloadsToChangeCategoryAsync_Tests(DelugeServiceFixture fixture) : base(fixture)
+        {
+        }
+
+        [Fact]
+        public void FiltersCorrectly()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new DelugeItemWrapper(new DownloadStatus { Hash = "hash1", Label = "movies", Trackers = new List<Tracker>(), DownloadLocation = "/downloads" }),
+                new DelugeItemWrapper(new DownloadStatus { Hash = "hash2", Label = "tv", Trackers = new List<Tracker>(), DownloadLocation = "/downloads" })
+            };
+
+            // Act
+            var result = sut.FilterDownloadsToChangeCategoryAsync(downloads, new List<string> { "movies" });
+
+            // Assert
+            Assert.NotNull(result);
+            Assert.Single(result);
+            Assert.Equal("hash1", result[0].Hash);
+        }
+
+        [Fact]
+        public void IsCaseInsensitive()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new DelugeItemWrapper(new DownloadStatus { Hash = "hash1", Label = "Movies", Trackers = new List<Tracker>(), DownloadLocation = "/downloads" })
+            };
+
+            // Act
+            var result = sut.FilterDownloadsToChangeCategoryAsync(downloads, new List<string> { "movies" });
+
+            // Assert
+            Assert.NotNull(result);
+            Assert.Single(result);
+        }
+
+        [Fact]
+        public void SkipsDownloadsWithEmptyHash()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new DelugeItemWrapper(new DownloadStatus { Hash = "", Label = "movies", Trackers = new List<Tracker>(), DownloadLocation = "/downloads" }),
+                new DelugeItemWrapper(new DownloadStatus { Hash = "hash1", Label = "movies", Trackers = new List<Tracker>(), DownloadLocation = "/downloads" })
+            };
+
+            // Act
+            var result = sut.FilterDownloadsToChangeCategoryAsync(downloads, new List<string> { "movies" });
+
+            // Assert
+            Assert.NotNull(result);
+            Assert.Single(result);
+            Assert.Equal("hash1", result[0].Hash);
+        }
+    }
+
+    public class CreateCategoryAsync_Tests : DelugeServiceDCTests
+    {
+        public CreateCategoryAsync_Tests(DelugeServiceFixture fixture) : base(fixture)
+        {
+        }
+
+        [Fact]
+        public async Task CreatesLabel_WhenMissing()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetLabels())
+                .ReturnsAsync(new List<string>());
+
+            _fixture.ClientWrapper
+                .Setup(x => x.CreateLabel("new-label"))
+                .Returns(Task.CompletedTask);
+
+            // Act
+            await sut.CreateCategoryAsync("new-label");
+
+            // Assert
+            _fixture.ClientWrapper.Verify(x => x.CreateLabel("new-label"), Times.Once);
+        }
+
+        [Fact]
+        public async Task SkipsCreation_WhenLabelExists()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetLabels())
+                .ReturnsAsync(new List<string> { "existing" });
+
+            // Act
+            await sut.CreateCategoryAsync("existing");
+
+            // Assert
+            _fixture.ClientWrapper.Verify(x => x.CreateLabel(It.IsAny<string>()), Times.Never);
+        }
+
+        [Fact]
+        public async Task IsCaseInsensitive()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetLabels())
+                .ReturnsAsync(new List<string> { "Existing" });
+
+            // Act
+            await sut.CreateCategoryAsync("existing");
+
+            // Assert
+            _fixture.ClientWrapper.Verify(x => x.CreateLabel(It.IsAny<string>()), Times.Never);
+        }
+    }
+
+    public class DeleteDownload_Tests : DelugeServiceDCTests
+    {
+        public DeleteDownload_Tests(DelugeServiceFixture fixture) : base(fixture)
+        {
+        }
+
+        [Fact]
+        public async Task CallsClientDelete()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+            const string hash = "TEST-HASH";
+
+            _fixture.ClientWrapper
+                .Setup(x => x.DeleteTorrents(It.Is<List<string>>(h => h.Contains("test-hash")), true))
+                .Returns(Task.CompletedTask);
+
+            // Act
+            await sut.DeleteDownload(hash, true);
+
+            // Assert
+            _fixture.ClientWrapper.Verify(
+                x => x.DeleteTorrents(It.Is<List<string>>(h => h.Contains("test-hash")), true),
+                Times.Once);
+        }
+
+        [Fact]
+        public async Task NormalizesHashToLowercase()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+            const string hash = "UPPERCASE-HASH";
+
+            _fixture.ClientWrapper
+                .Setup(x => x.DeleteTorrents(It.IsAny<List<string>>(), true))
+                .Returns(Task.CompletedTask);
+
+            // Act
+            await sut.DeleteDownload(hash, true);
+
+            // Assert
+            _fixture.ClientWrapper.Verify(
+                x => x.DeleteTorrents(It.Is<List<string>>(h => h.Contains("uppercase-hash")), true),
+                Times.Once);
+        }
+
+        [Fact]
+        public async Task CallsClientDeleteWithoutSourceFiles()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+            const string hash = "TEST-HASH";
+
+            _fixture.ClientWrapper
+                .Setup(x => x.DeleteTorrents(It.Is<List<string>>(h => h.Contains("test-hash")), false))
+                .Returns(Task.CompletedTask);
+
+            // Act
+            await sut.DeleteDownload(hash, false);
+
+            // Assert
+            _fixture.ClientWrapper.Verify(
+                x => x.DeleteTorrents(It.Is<List<string>>(h => h.Contains("test-hash")), false),
+                Times.Once);
+        }
+    }
+
+    public class ChangeCategoryForNoHardLinksAsync_Tests : DelugeServiceDCTests
+    {
+        public ChangeCategoryForNoHardLinksAsync_Tests(DelugeServiceFixture fixture) : base(fixture)
+        {
+        }
+
+        [Fact]
+        public async Task NullDownloads_DoesNothing()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var config = new DownloadCleanerConfig
+            {
+                Id = Guid.NewGuid(),
+                UnlinkedTargetCategory = "unlinked"
+            };
+            ContextProvider.Set(nameof(DownloadCleanerConfig), config);
+
+            // Act
+            await sut.ChangeCategoryForNoHardLinksAsync(null);
+
+            // Assert
+            _fixture.ClientWrapper.Verify(x => x.SetTorrentLabel(It.IsAny<string>(), It.IsAny<string>()), Times.Never);
+        }
+
+        [Fact]
+        public async Task EmptyDownloads_DoesNothing()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var config = new DownloadCleanerConfig
+            {
+                Id = Guid.NewGuid(),
+                UnlinkedTargetCategory = "unlinked"
+            };
+            ContextProvider.Set(nameof(DownloadCleanerConfig), config);
+
+            // Act
+            await sut.ChangeCategoryForNoHardLinksAsync(new List<Domain.Entities.ITorrentItemWrapper>());
+
+            // Assert
+            _fixture.ClientWrapper.Verify(x => x.SetTorrentLabel(It.IsAny<string>(), It.IsAny<string>()), Times.Never);
+        }
+
+        [Fact]
+        public async Task MissingHash_SkipsTorrent()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var config = new DownloadCleanerConfig
+            {
+                Id = Guid.NewGuid(),
+                UnlinkedTargetCategory = "unlinked"
+            };
+            ContextProvider.Set(nameof(DownloadCleanerConfig), config);
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new DelugeItemWrapper(new DownloadStatus { Hash = "", Name = "Test", Label = "movies", Trackers = new List<Tracker>(), DownloadLocation = "/downloads" })
+            };
+
+            // Act
+            await sut.ChangeCategoryForNoHardLinksAsync(downloads);
+
+            // Assert
+            _fixture.ClientWrapper.Verify(x => x.SetTorrentLabel(It.IsAny<string>(), It.IsAny<string>()), Times.Never);
+        }
+
+        [Fact]
+        public async Task MissingName_SkipsTorrent()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var config = new DownloadCleanerConfig
+            {
+                Id = Guid.NewGuid(),
+                UnlinkedTargetCategory = "unlinked"
+            };
+            ContextProvider.Set(nameof(DownloadCleanerConfig), config);
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new DelugeItemWrapper(new DownloadStatus { Hash = "hash1", Name = "", Label = "movies", Trackers = new List<Tracker>(), DownloadLocation = "/downloads" })
+            };
+
+            // Act
+            await sut.ChangeCategoryForNoHardLinksAsync(downloads);
+
+            // Assert
+            _fixture.ClientWrapper.Verify(x => x.SetTorrentLabel(It.IsAny<string>(), It.IsAny<string>()), Times.Never);
+        }
+
+        [Fact]
+        public async Task MissingCategory_SkipsTorrent()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var config = new DownloadCleanerConfig
+            {
+                Id = Guid.NewGuid(),
+                UnlinkedTargetCategory = "unlinked"
+            };
+            ContextProvider.Set(nameof(DownloadCleanerConfig), config);
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new DelugeItemWrapper(new DownloadStatus { Hash = "hash1", Name = "Test", Label = "", Trackers = new List<Tracker>(), DownloadLocation = "/downloads" })
+            };
+
+            // Act
+            await sut.ChangeCategoryForNoHardLinksAsync(downloads);
+
+            // Assert
+            _fixture.ClientWrapper.Verify(x => x.SetTorrentLabel(It.IsAny<string>(), It.IsAny<string>()), Times.Never);
+        }
+
+        [Fact]
+        public async Task ExceptionGettingFiles_SkipsTorrent()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var config = new DownloadCleanerConfig
+            {
+                Id = Guid.NewGuid(),
+                UnlinkedTargetCategory = "unlinked"
+            };
+            ContextProvider.Set(nameof(DownloadCleanerConfig), config);
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new DelugeItemWrapper(new DownloadStatus { Hash = "hash1", Name = "Test", Label = "movies", Trackers = new List<Tracker>(), DownloadLocation = "/downloads" })
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentFiles("hash1"))
+                .ThrowsAsync(new InvalidOperationException("Failed to get files"));
+
+            // Act
+            await sut.ChangeCategoryForNoHardLinksAsync(downloads);
+
+            // Assert
+            _fixture.ClientWrapper.Verify(x => x.SetTorrentLabel(It.IsAny<string>(), It.IsAny<string>()), Times.Never);
+        }
+
+        [Fact]
+        public async Task NoHardlinks_ChangesLabel()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var config = new DownloadCleanerConfig
+            {
+                Id = Guid.NewGuid(),
+                UnlinkedTargetCategory = "unlinked"
+            };
+            ContextProvider.Set(nameof(DownloadCleanerConfig), config);
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new DelugeItemWrapper(new DownloadStatus { Hash = "hash1", Name = "Test", Label = "movies", Trackers = new List<Tracker>(), DownloadLocation = "/downloads" })
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentFiles("hash1"))
+                .ReturnsAsync(new DelugeContents
+                {
+                    Contents = new Dictionary<string, DelugeFileOrDirectory>
+                    {
+                        { "file1.mkv", new DelugeFileOrDirectory { Type = "file", Priority = 1, Index = 0, Path = "file1.mkv" } }
+                    }
+                });
+
+            _fixture.HardLinkFileService
+                .Setup(x => x.GetHardLinkCount(It.IsAny<string>(), It.IsAny<bool>()))
+                .Returns(0);
+
+            // Act
+            await sut.ChangeCategoryForNoHardLinksAsync(downloads);
+
+            // Assert
+            _fixture.ClientWrapper.Verify(
+                x => x.SetTorrentLabel("hash1", "unlinked"),
+                Times.Once);
+        }
+
+        [Fact]
+        public async Task HasHardlinks_SkipsTorrent()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var config = new DownloadCleanerConfig
+            {
+                Id = Guid.NewGuid(),
+                UnlinkedTargetCategory = "unlinked"
+            };
+            ContextProvider.Set(nameof(DownloadCleanerConfig), config);
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new DelugeItemWrapper(new DownloadStatus { Hash = "hash1", Name = "Test", Label = "movies", Trackers = new List<Tracker>(), DownloadLocation = "/downloads" })
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentFiles("hash1"))
+                .ReturnsAsync(new DelugeContents
+                {
+                    Contents = new Dictionary<string, DelugeFileOrDirectory>
+                    {
+                        { "file1.mkv", new DelugeFileOrDirectory { Type = "file", Priority = 1, Index = 0, Path = "file1.mkv" } }
+                    }
+                });
+
+            _fixture.HardLinkFileService
+                .Setup(x => x.GetHardLinkCount(It.IsAny<string>(), It.IsAny<bool>()))
+                .Returns(2);
+
+            // Act
+            await sut.ChangeCategoryForNoHardLinksAsync(downloads);
+
+            // Assert
+            _fixture.ClientWrapper.Verify(x => x.SetTorrentLabel(It.IsAny<string>(), It.IsAny<string>()), Times.Never);
+        }
+
+        [Fact]
+        public async Task FileNotFound_SkipsTorrent()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var config = new DownloadCleanerConfig
+            {
+                Id = Guid.NewGuid(),
+                UnlinkedTargetCategory = "unlinked"
+            };
+            ContextProvider.Set(nameof(DownloadCleanerConfig), config);
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new DelugeItemWrapper(new DownloadStatus { Hash = "hash1", Name = "Test", Label = "movies", Trackers = new List<Tracker>(), DownloadLocation = "/downloads" })
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentFiles("hash1"))
+                .ReturnsAsync(new DelugeContents
+                {
+                    Contents = new Dictionary<string, DelugeFileOrDirectory>
+                    {
+                        { "file1.mkv", new DelugeFileOrDirectory { Type = "file", Priority = 1, Index = 0, Path = "file1.mkv" } }
+                    }
+                });
+
+            _fixture.HardLinkFileService
+                .Setup(x => x.GetHardLinkCount(It.IsAny<string>(), It.IsAny<bool>()))
+                .Returns(-1);
+
+            // Act
+            await sut.ChangeCategoryForNoHardLinksAsync(downloads);
+
+            // Assert
+            _fixture.ClientWrapper.Verify(x => x.SetTorrentLabel(It.IsAny<string>(), It.IsAny<string>()), Times.Never);
+        }
+
+        [Fact]
+        public async Task SkippedFiles_IgnoredInCheck()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var config = new DownloadCleanerConfig
+            {
+                Id = Guid.NewGuid(),
+                UnlinkedTargetCategory = "unlinked"
+            };
+            ContextProvider.Set(nameof(DownloadCleanerConfig), config);
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new DelugeItemWrapper(new DownloadStatus { Hash = "hash1", Name = "Test", Label = "movies", Trackers = new List<Tracker>(), DownloadLocation = "/downloads" })
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentFiles("hash1"))
+                .ReturnsAsync(new DelugeContents
+                {
+                    Contents = new Dictionary<string, DelugeFileOrDirectory>
+                    {
+                        { "file1.mkv", new DelugeFileOrDirectory { Type = "file", Priority = 0, Index = 0, Path = "file1.mkv" } },
+                        { "file2.mkv", new DelugeFileOrDirectory { Type = "file", Priority = 1, Index = 1, Path = "file2.mkv" } }
+                    }
+                });
+
+            _fixture.HardLinkFileService
+                .Setup(x => x.GetHardLinkCount(It.IsAny<string>(), It.IsAny<bool>()))
+                .Returns(0);
+
+            // Act
+            await sut.ChangeCategoryForNoHardLinksAsync(downloads);
+
+            // Assert
+            _fixture.HardLinkFileService.Verify(
+                x => x.GetHardLinkCount(It.IsAny<string>(), It.IsAny<bool>()),
+                Times.Once);
+        }
+
+        [Fact]
+        public async Task WithIgnoredRootDir_PopulatesFileCounts()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var config = new DownloadCleanerConfig
+            {
+                Id = Guid.NewGuid(),
+                UnlinkedTargetCategory = "unlinked",
+                UnlinkedIgnoredRootDirs = ["/ignore"]
+            };
+            ContextProvider.Set(nameof(DownloadCleanerConfig), config);
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new DelugeItemWrapper(new DownloadStatus { Hash = "hash1", Name = "Test", Label = "movies", Trackers = new List<Tracker>(), DownloadLocation = "/downloads" })
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentFiles("hash1"))
+                .ReturnsAsync(new DelugeContents
+                {
+                    Contents = new Dictionary<string, DelugeFileOrDirectory>
+                    {
+                        { "file1.mkv", new DelugeFileOrDirectory { Type = "file", Priority = 1, Index = 0, Path = "file1.mkv" } }
+                    }
+                });
+
+            _fixture.HardLinkFileService
+                .Setup(x => x.GetHardLinkCount(It.IsAny<string>(), It.IsAny<bool>()))
+                .Returns(0);
+
+            // Act
+            await sut.ChangeCategoryForNoHardLinksAsync(downloads);
+
+            // Assert
+            _fixture.HardLinkFileService.Verify(
+                x => x.PopulateFileCounts(It.Is<IEnumerable<string>>(dirs => dirs.Contains("/ignore"))),
+                Times.Once);
+        }
+
+        [Fact]
+        public async Task PublishesCategoryChangedEvent()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var config = new DownloadCleanerConfig
+            {
+                Id = Guid.NewGuid(),
+                UnlinkedTargetCategory = "unlinked"
+            };
+            ContextProvider.Set(nameof(DownloadCleanerConfig), config);
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new DelugeItemWrapper(new DownloadStatus { Hash = "hash1", Name = "Test", Label = "movies", Trackers = new List<Tracker>(), DownloadLocation = "/downloads" })
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentFiles("hash1"))
+                .ReturnsAsync(new DelugeContents
+                {
+                    Contents = new Dictionary<string, DelugeFileOrDirectory>
+                    {
+                        { "file1.mkv", new DelugeFileOrDirectory { Type = "file", Priority = 1, Index = 0, Path = "file1.mkv" } }
+                    }
+                });
+
+            _fixture.HardLinkFileService
+                .Setup(x => x.GetHardLinkCount(It.IsAny<string>(), It.IsAny<bool>()))
+                .Returns(0);
+
+            // Act
+            await sut.ChangeCategoryForNoHardLinksAsync(downloads);
+
+            // Assert - EventPublisher is not mocked, so we just verify the method completed
+            _fixture.ClientWrapper.Verify(
+                x => x.SetTorrentLabel("hash1", "unlinked"),
+                Times.Once);
+        }
+    }
+}

code/backend/Cleanuparr.Infrastructure.Tests/Features/DownloadClient/DelugeServiceFixture.cs

@@ -0,0 +1,118 @@
+using Cleanuparr.Infrastructure.Events.Interfaces;
+using Cleanuparr.Infrastructure.Features.DownloadClient.Deluge;
+using Cleanuparr.Infrastructure.Features.Files;
+using Cleanuparr.Infrastructure.Features.ItemStriker;
+using Cleanuparr.Infrastructure.Features.MalwareBlocker;
+using Cleanuparr.Infrastructure.Http;
+using Cleanuparr.Infrastructure.Interceptors;
+using Cleanuparr.Infrastructure.Services.Interfaces;
+using Cleanuparr.Infrastructure.Tests.Features.DownloadClient.TestHelpers;
+using Cleanuparr.Persistence.Models.Configuration;
+using Microsoft.Extensions.Caching.Memory;
+using Microsoft.Extensions.Logging;
+using Moq;
+
+namespace Cleanuparr.Infrastructure.Tests.Features.DownloadClient;
+
+public class DelugeServiceFixture : IDisposable
+{
+    public Mock<ILogger<DelugeService>> Logger { get; }
+    public MemoryCache Cache { get; }
+    public Mock<IFilenameEvaluator> FilenameEvaluator { get; }
+    public Mock<IStriker> Striker { get; }
+    public Mock<IDryRunInterceptor> DryRunInterceptor { get; }
+    public Mock<IHardLinkFileService> HardLinkFileService { get; }
+    public Mock<IDynamicHttpClientProvider> HttpClientProvider { get; }
+    public Mock<IEventPublisher> EventPublisher { get; }
+    public BlocklistProvider BlocklistProvider { get; }
+    public Mock<IRuleEvaluator> RuleEvaluator { get; }
+    public Mock<IRuleManager> RuleManager { get; }
+    public Mock<IDelugeClientWrapper> ClientWrapper { get; }
+
+    public DelugeServiceFixture()
+    {
+        Logger = new Mock<ILogger<DelugeService>>();
+        Cache = new MemoryCache(new MemoryCacheOptions());
+        FilenameEvaluator = new Mock<IFilenameEvaluator>();
+        Striker = new Mock<IStriker>();
+        DryRunInterceptor = new Mock<IDryRunInterceptor>();
+        HardLinkFileService = new Mock<IHardLinkFileService>();
+        HttpClientProvider = new Mock<IDynamicHttpClientProvider>();
+        EventPublisher = new Mock<IEventPublisher>();
+        BlocklistProvider = TestBlocklistProviderFactory.Create();
+        RuleEvaluator = new Mock<IRuleEvaluator>();
+        RuleManager = new Mock<IRuleManager>();
+        ClientWrapper = new Mock<IDelugeClientWrapper>();
+
+        DryRunInterceptor
+            .Setup(x => x.InterceptAsync(It.IsAny<Delegate>(), It.IsAny<object[]>()))
+            .Returns((Delegate action, object[] parameters) =>
+            {
+                return (Task)(action.DynamicInvoke(parameters) ?? Task.CompletedTask);
+            });
+    }
+
+    public DelugeService CreateSut(DownloadClientConfig? config = null)
+    {
+        config ??= new DownloadClientConfig
+        {
+            Id = Guid.NewGuid(),
+            Name = "Test Client",
+            TypeName = Domain.Enums.DownloadClientTypeName.Deluge,
+            Type = Domain.Enums.DownloadClientType.Torrent,
+            Enabled = true,
+            Host = new Uri("http://localhost:8112"),
+            Username = "admin",
+            Password = "admin",
+            UrlBase = ""
+        };
+
+        var httpClient = new HttpClient();
+        HttpClientProvider
+            .Setup(x => x.CreateClient(It.IsAny<DownloadClientConfig>()))
+            .Returns(httpClient);
+
+        return new DelugeService(
+            Logger.Object,
+            Cache,
+            FilenameEvaluator.Object,
+            Striker.Object,
+            DryRunInterceptor.Object,
+            HardLinkFileService.Object,
+            HttpClientProvider.Object,
+            EventPublisher.Object,
+            BlocklistProvider,
+            config,
+            RuleEvaluator.Object,
+            RuleManager.Object,
+            ClientWrapper.Object
+        );
+    }
+
+    public void ResetMocks()
+    {
+        Logger.Reset();
+        FilenameEvaluator.Reset();
+        Striker.Reset();
+        DryRunInterceptor.Reset();
+        HardLinkFileService.Reset();
+        HttpClientProvider.Reset();
+        EventPublisher.Reset();
+        RuleEvaluator.Reset();
+        RuleManager.Reset();
+        ClientWrapper.Reset();
+
+        DryRunInterceptor
+            .Setup(x => x.InterceptAsync(It.IsAny<Delegate>(), It.IsAny<object[]>()))
+            .Returns((Delegate action, object[] parameters) =>
+            {
+                return (Task)(action.DynamicInvoke(parameters) ?? Task.CompletedTask);
+            });
+    }
+
+    public void Dispose()
+    {
+        Cache.Dispose();
+        GC.SuppressFinalize(this);
+    }
+}

code/backend/Cleanuparr.Infrastructure.Tests/Features/DownloadClient/DelugeServiceTests.cs

@@ -0,0 +1,499 @@
+using Cleanuparr.Domain.Entities.Deluge.Response;
+using Cleanuparr.Domain.Enums;
+using Cleanuparr.Infrastructure.Features.DownloadClient;
+using Cleanuparr.Infrastructure.Features.DownloadClient.Deluge;
+using Moq;
+using Xunit;
+
+namespace Cleanuparr.Infrastructure.Tests.Features.DownloadClient;
+
+public class DelugeServiceTests : IClassFixture<DelugeServiceFixture>
+{
+    private readonly DelugeServiceFixture _fixture;
+
+    public DelugeServiceTests(DelugeServiceFixture fixture)
+    {
+        _fixture = fixture;
+        _fixture.ResetMocks();
+    }
+
+    public class ShouldRemoveFromArrQueueAsync_BasicScenarios : DelugeServiceTests
+    {
+        public ShouldRemoveFromArrQueueAsync_BasicScenarios(DelugeServiceFixture fixture) : base(fixture)
+        {
+        }
+
+        [Fact]
+        public async Task TorrentNotFound_ReturnsEmptyResult()
+        {
+            const string hash = "nonexistent";
+            var sut = _fixture.CreateSut();
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentStatus(hash))
+                .ReturnsAsync((DownloadStatus?)null);
+
+            var result = await sut.ShouldRemoveFromArrQueueAsync(hash, Array.Empty<string>());
+
+            Assert.False(result.Found);
+            Assert.False(result.ShouldRemove);
+            Assert.Equal(DeleteReason.None, result.DeleteReason);
+        }
+
+        [Fact]
+        public async Task TorrentFound_SetsIsPrivateCorrectly_WhenPrivate()
+        {
+            const string hash = "test-hash";
+            var sut = _fixture.CreateSut();
+
+            var downloadStatus = new DownloadStatus
+            {
+                Hash = hash,
+                Name = "Test Torrent",
+                State = "Downloading",
+                Private = true,
+                DownloadSpeed = 1000,
+                Trackers = new List<Tracker>(),
+                DownloadLocation = "/downloads"
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentStatus(hash))
+                .ReturnsAsync(downloadStatus);
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentFiles(hash))
+                .ReturnsAsync(new DelugeContents
+                {
+                    Contents = new Dictionary<string, DelugeFileOrDirectory>
+                    {
+                        { "file1.mkv", new DelugeFileOrDirectory { Type = "file", Priority = 1, Index = 0 } }
+                    }
+                });
+
+            _fixture.RuleEvaluator
+                .Setup(x => x.EvaluateSlowRulesAsync(It.IsAny<DelugeItemWrapper>()))
+                .ReturnsAsync((false, DeleteReason.None, false));
+
+            _fixture.RuleEvaluator
+                .Setup(x => x.EvaluateStallRulesAsync(It.IsAny<DelugeItemWrapper>()))
+                .ReturnsAsync((false, DeleteReason.None, false));
+
+            var result = await sut.ShouldRemoveFromArrQueueAsync(hash, Array.Empty<string>());
+
+            Assert.True(result.Found);
+            Assert.True(result.IsPrivate);
+        }
+
+        [Fact]
+        public async Task TorrentFound_SetsIsPrivateCorrectly_WhenPublic()
+        {
+            const string hash = "test-hash";
+            var sut = _fixture.CreateSut();
+
+            var downloadStatus = new DownloadStatus
+            {
+                Hash = hash,
+                Name = "Test Torrent",
+                State = "Downloading",
+                Private = false,
+                DownloadSpeed = 1000,
+                Trackers = new List<Tracker>(),
+                DownloadLocation = "/downloads"
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentStatus(hash))
+                .ReturnsAsync(downloadStatus);
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentFiles(hash))
+                .ReturnsAsync(new DelugeContents
+                {
+                    Contents = new Dictionary<string, DelugeFileOrDirectory>
+                    {
+                        { "file1.mkv", new DelugeFileOrDirectory { Type = "file", Priority = 1, Index = 0 } }
+                    }
+                });
+
+            _fixture.RuleEvaluator
+                .Setup(x => x.EvaluateSlowRulesAsync(It.IsAny<DelugeItemWrapper>()))
+                .ReturnsAsync((false, DeleteReason.None, false));
+
+            _fixture.RuleEvaluator
+                .Setup(x => x.EvaluateStallRulesAsync(It.IsAny<DelugeItemWrapper>()))
+                .ReturnsAsync((false, DeleteReason.None, false));
+
+            var result = await sut.ShouldRemoveFromArrQueueAsync(hash, Array.Empty<string>());
+
+            Assert.True(result.Found);
+            Assert.False(result.IsPrivate);
+        }
+    }
+
+    public class ShouldRemoveFromArrQueueAsync_AllFilesSkippedScenarios : DelugeServiceTests
+    {
+        public ShouldRemoveFromArrQueueAsync_AllFilesSkippedScenarios(DelugeServiceFixture fixture) : base(fixture)
+        {
+        }
+
+        [Fact]
+        public async Task AllFilesUnwanted_DeletesFromClient()
+        {
+            const string hash = "test-hash";
+            var sut = _fixture.CreateSut();
+
+            var downloadStatus = new DownloadStatus
+            {
+                Hash = hash,
+                Name = "Test Torrent",
+                State = "Downloading",
+                Private = false,
+                DownloadSpeed = 1000,
+                Trackers = new List<Tracker>(),
+                DownloadLocation = "/downloads"
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentStatus(hash))
+                .ReturnsAsync(downloadStatus);
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentFiles(hash))
+                .ReturnsAsync(new DelugeContents
+                {
+                    Contents = new Dictionary<string, DelugeFileOrDirectory>
+                    {
+                        { "file1.mkv", new DelugeFileOrDirectory { Type = "file", Priority = 0, Index = 0 } },
+                        { "file2.mkv", new DelugeFileOrDirectory { Type = "file", Priority = 0, Index = 1 } }
+                    }
+                });
+
+            var result = await sut.ShouldRemoveFromArrQueueAsync(hash, Array.Empty<string>());
+
+            Assert.True(result.ShouldRemove);
+            Assert.Equal(DeleteReason.AllFilesSkipped, result.DeleteReason);
+            Assert.True(result.DeleteFromClient);
+        }
+
+        [Fact]
+        public async Task SomeFilesWanted_DoesNotRemove()
+        {
+            const string hash = "test-hash";
+            var sut = _fixture.CreateSut();
+
+            var downloadStatus = new DownloadStatus
+            {
+                Hash = hash,
+                Name = "Test Torrent",
+                State = "Downloading",
+                Private = false,
+                DownloadSpeed = 1000,
+                Trackers = new List<Tracker>(),
+                DownloadLocation = "/downloads"
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentStatus(hash))
+                .ReturnsAsync(downloadStatus);
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentFiles(hash))
+                .ReturnsAsync(new DelugeContents
+                {
+                    Contents = new Dictionary<string, DelugeFileOrDirectory>
+                    {
+                        { "file1.mkv", new DelugeFileOrDirectory { Type = "file", Priority = 0, Index = 0 } },
+                        { "file2.mkv", new DelugeFileOrDirectory { Type = "file", Priority = 1, Index = 1 } }
+                    }
+                });
+
+            _fixture.RuleEvaluator
+                .Setup(x => x.EvaluateSlowRulesAsync(It.IsAny<DelugeItemWrapper>()))
+                .ReturnsAsync((false, DeleteReason.None, false));
+
+            _fixture.RuleEvaluator
+                .Setup(x => x.EvaluateStallRulesAsync(It.IsAny<DelugeItemWrapper>()))
+                .ReturnsAsync((false, DeleteReason.None, false));
+
+            var result = await sut.ShouldRemoveFromArrQueueAsync(hash, Array.Empty<string>());
+
+            Assert.False(result.ShouldRemove);
+        }
+    }
+
+    public class ShouldRemoveFromArrQueueAsync_IgnoredDownloadScenarios : DelugeServiceTests
+    {
+        public ShouldRemoveFromArrQueueAsync_IgnoredDownloadScenarios(DelugeServiceFixture fixture) : base(fixture)
+        {
+        }
+
+        [Fact]
+        public async Task TorrentIgnoredByHash_ReturnsEmptyResult()
+        {
+            const string hash = "test-hash";
+            var sut = _fixture.CreateSut();
+
+            var downloadStatus = new DownloadStatus
+            {
+                Hash = hash,
+                Name = "Test Torrent",
+                State = "Downloading",
+                Private = false,
+                DownloadSpeed = 1000,
+                Trackers = new List<Tracker>(),
+                DownloadLocation = "/downloads"
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentStatus(hash))
+                .ReturnsAsync(downloadStatus);
+
+            var result = await sut.ShouldRemoveFromArrQueueAsync(hash, new[] { hash });
+
+            Assert.True(result.Found);
+            Assert.False(result.ShouldRemove);
+        }
+
+        [Fact]
+        public async Task TorrentIgnoredByCategory_ReturnsEmptyResult()
+        {
+            const string hash = "test-hash";
+            const string category = "test-category";
+            var sut = _fixture.CreateSut();
+
+            var downloadStatus = new DownloadStatus
+            {
+                Hash = hash,
+                Name = "Test Torrent",
+                State = "Downloading",
+                Private = false,
+                DownloadSpeed = 1000,
+                Label = category,
+                Trackers = new List<Tracker>(),
+                DownloadLocation = "/downloads"
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentStatus(hash))
+                .ReturnsAsync(downloadStatus);
+
+            var result = await sut.ShouldRemoveFromArrQueueAsync(hash, new[] { category });
+
+            Assert.True(result.Found);
+            Assert.False(result.ShouldRemove);
+        }
+
+        [Fact]
+        public async Task TorrentIgnoredByTrackerDomain_ReturnsEmptyResult()
+        {
+            const string hash = "test-hash";
+            const string trackerDomain = "tracker.example.com";
+            var sut = _fixture.CreateSut();
+
+            var downloadStatus = new DownloadStatus
+            {
+                Hash = hash,
+                Name = "Test Torrent",
+                State = "Downloading",
+                Private = false,
+                DownloadSpeed = 1000,
+                Trackers = new List<Tracker>
+                {
+                    new Tracker { Url = $"https://{trackerDomain}/announce" }
+                },
+                DownloadLocation = "/downloads"
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentStatus(hash))
+                .ReturnsAsync(downloadStatus);
+
+            var result = await sut.ShouldRemoveFromArrQueueAsync(hash, new[] { trackerDomain });
+
+            Assert.True(result.Found);
+            Assert.False(result.ShouldRemove);
+        }
+    }
+
+    public class ShouldRemoveFromArrQueueAsync_StateCheckScenarios : DelugeServiceTests
+    {
+        public ShouldRemoveFromArrQueueAsync_StateCheckScenarios(DelugeServiceFixture fixture) : base(fixture)
+        {
+        }
+
+        [Fact]
+        public async Task NotDownloadingState_SkipsSlowCheck()
+        {
+            const string hash = "test-hash";
+            var sut = _fixture.CreateSut();
+
+            var downloadStatus = new DownloadStatus
+            {
+                Hash = hash,
+                Name = "Test Torrent",
+                State = "Seeding",
+                Private = false,
+                DownloadSpeed = 0,
+                Trackers = new List<Tracker>(),
+                DownloadLocation = "/downloads"
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentStatus(hash))
+                .ReturnsAsync(downloadStatus);
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentFiles(hash))
+                .ReturnsAsync(new DelugeContents
+                {
+                    Contents = new Dictionary<string, DelugeFileOrDirectory>
+                    {
+                        { "file1.mkv", new DelugeFileOrDirectory { Type = "file", Priority = 1, Index = 0 } }
+                    }
+                });
+
+            _fixture.RuleEvaluator
+                .Setup(x => x.EvaluateStallRulesAsync(It.IsAny<DelugeItemWrapper>()))
+                .ReturnsAsync((false, DeleteReason.None, false));
+
+            var result = await sut.ShouldRemoveFromArrQueueAsync(hash, Array.Empty<string>());
+
+            Assert.False(result.ShouldRemove);
+            _fixture.RuleEvaluator.Verify(x => x.EvaluateSlowRulesAsync(It.IsAny<DelugeItemWrapper>()), Times.Never);
+        }
+
+        [Fact]
+        public async Task ZeroDownloadSpeed_SkipsSlowCheck()
+        {
+            const string hash = "test-hash";
+            var sut = _fixture.CreateSut();
+
+            var downloadStatus = new DownloadStatus
+            {
+                Hash = hash,
+                Name = "Test Torrent",
+                State = "Downloading",
+                Private = false,
+                DownloadSpeed = 0,
+                Trackers = new List<Tracker>(),
+                DownloadLocation = "/downloads"
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentStatus(hash))
+                .ReturnsAsync(downloadStatus);
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentFiles(hash))
+                .ReturnsAsync(new DelugeContents
+                {
+                    Contents = new Dictionary<string, DelugeFileOrDirectory>
+                    {
+                        { "file1.mkv", new DelugeFileOrDirectory { Type = "file", Priority = 1, Index = 0 } }
+                    }
+                });
+
+            _fixture.RuleEvaluator
+                .Setup(x => x.EvaluateStallRulesAsync(It.IsAny<DelugeItemWrapper>()))
+                .ReturnsAsync((false, DeleteReason.None, false));
+
+            var result = await sut.ShouldRemoveFromArrQueueAsync(hash, Array.Empty<string>());
+
+            Assert.False(result.ShouldRemove);
+            _fixture.RuleEvaluator.Verify(x => x.EvaluateSlowRulesAsync(It.IsAny<DelugeItemWrapper>()), Times.Never);
+        }
+    }
+
+    public class ShouldRemoveFromArrQueueAsync_SlowAndStalledScenarios : DelugeServiceTests
+    {
+        public ShouldRemoveFromArrQueueAsync_SlowAndStalledScenarios(DelugeServiceFixture fixture) : base(fixture)
+        {
+        }
+
+        [Fact]
+        public async Task SlowDownload_MatchesRule_RemovesFromQueue()
+        {
+            const string hash = "test-hash";
+            var sut = _fixture.CreateSut();
+
+            var downloadStatus = new DownloadStatus
+            {
+                Hash = hash,
+                Name = "Test Torrent",
+                State = "Downloading",
+                Private = false,
+                DownloadSpeed = 1000,
+                Trackers = new List<Tracker>(),
+                DownloadLocation = "/downloads"
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentStatus(hash))
+                .ReturnsAsync(downloadStatus);
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentFiles(hash))
+                .ReturnsAsync(new DelugeContents
+                {
+                    Contents = new Dictionary<string, DelugeFileOrDirectory>
+                    {
+                        { "file1.mkv", new DelugeFileOrDirectory { Type = "file", Priority = 1, Index = 0 } }
+                    }
+                });
+
+            _fixture.RuleEvaluator
+                .Setup(x => x.EvaluateSlowRulesAsync(It.IsAny<DelugeItemWrapper>()))
+                .ReturnsAsync((true, DeleteReason.SlowSpeed, true));
+
+            var result = await sut.ShouldRemoveFromArrQueueAsync(hash, Array.Empty<string>());
+
+            Assert.True(result.ShouldRemove);
+            Assert.Equal(DeleteReason.SlowSpeed, result.DeleteReason);
+            Assert.True(result.DeleteFromClient);
+        }
+
+        [Fact]
+        public async Task StalledDownload_MatchesRule_RemovesFromQueue()
+        {
+            const string hash = "test-hash";
+            var sut = _fixture.CreateSut();
+
+            var downloadStatus = new DownloadStatus
+            {
+                Hash = hash,
+                Name = "Test Torrent",
+                State = "Downloading",
+                DownloadSpeed = 0,
+                Eta = 0,
+                Private = false,
+                Trackers = new List<Tracker>(),
+                DownloadLocation = "/downloads"
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentStatus(hash))
+                .ReturnsAsync(downloadStatus);
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentFiles(hash))
+                .ReturnsAsync(new DelugeContents
+                {
+                    Contents = new Dictionary<string, DelugeFileOrDirectory>
+                    {
+                        { "file1.mkv", new DelugeFileOrDirectory { Type = "file", Priority = 1, Index = 0 } }
+                    }
+                });
+
+            _fixture.RuleEvaluator
+                .Setup(x => x.EvaluateStallRulesAsync(It.IsAny<DelugeItemWrapper>()))
+                .ReturnsAsync((true, DeleteReason.Stalled, true));
+
+            var result = await sut.ShouldRemoveFromArrQueueAsync(hash, Array.Empty<string>());
+
+            Assert.True(result.ShouldRemove);
+            Assert.Equal(DeleteReason.Stalled, result.DeleteReason);
+            Assert.True(result.DeleteFromClient);
+        }
+    }
+}

code/backend/Cleanuparr.Infrastructure.Tests/Features/DownloadClient/DownloadServiceFactoryTests.cs

@@ -0,0 +1,281 @@
+using Cleanuparr.Domain.Enums;
+using Cleanuparr.Infrastructure.Events;
+using Cleanuparr.Infrastructure.Events.Interfaces;
+using Cleanuparr.Infrastructure.Features.DownloadClient;
+using Cleanuparr.Infrastructure.Features.DownloadClient.Deluge;
+using Cleanuparr.Infrastructure.Features.DownloadClient.QBittorrent;
+using Cleanuparr.Infrastructure.Features.DownloadClient.Transmission;
+using Cleanuparr.Infrastructure.Features.DownloadClient.UTorrent;
+using Cleanuparr.Infrastructure.Features.Files;
+using Cleanuparr.Infrastructure.Features.ItemStriker;
+using Cleanuparr.Infrastructure.Features.MalwareBlocker;
+using Cleanuparr.Infrastructure.Features.Notifications;
+using Cleanuparr.Infrastructure.Http;
+using Cleanuparr.Infrastructure.Hubs;
+using Cleanuparr.Infrastructure.Interceptors;
+using Cleanuparr.Infrastructure.Services.Interfaces;
+using Cleanuparr.Persistence;
+using Cleanuparr.Persistence.Models.Configuration;
+using Microsoft.AspNetCore.SignalR;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Caching.Memory;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Options;
+using Moq;
+using Xunit;
+
+namespace Cleanuparr.Infrastructure.Tests.Features.DownloadClient;
+
+public class DownloadServiceFactoryTests : IDisposable
+{
+    private readonly Mock<ILogger<DownloadServiceFactory>> _loggerMock;
+    private readonly IServiceProvider _serviceProvider;
+    private readonly DownloadServiceFactory _factory;
+    private readonly MemoryCache _memoryCache;
+
+    public DownloadServiceFactoryTests()
+    {
+        _loggerMock = new Mock<ILogger<DownloadServiceFactory>>();
+
+        var services = new ServiceCollection();
+
+        // Use real MemoryCache - mocks don't work properly with cache operations
+        _memoryCache = new MemoryCache(Options.Create(new MemoryCacheOptions()));
+        services.AddSingleton<IMemoryCache>(_memoryCache);
+
+        // Register loggers
+        services.AddSingleton(Mock.Of<ILogger<QBitService>>());
+        services.AddSingleton(Mock.Of<ILogger<DelugeService>>());
+        services.AddSingleton(Mock.Of<ILogger<TransmissionService>>());
+        services.AddSingleton(Mock.Of<ILogger<UTorrentService>>());
+
+        services.AddSingleton(Mock.Of<IFilenameEvaluator>());
+        services.AddSingleton(Mock.Of<IStriker>());
+        services.AddSingleton(Mock.Of<IDryRunInterceptor>());
+        services.AddSingleton(Mock.Of<IHardLinkFileService>());
+
+        // IDynamicHttpClientProvider must return a real HttpClient for download services
+        var httpClientProviderMock = new Mock<IDynamicHttpClientProvider>();
+        httpClientProviderMock.Setup(p => p.CreateClient(It.IsAny<DownloadClientConfig>())).Returns(new HttpClient());
+        services.AddSingleton(httpClientProviderMock.Object);
+
+        services.AddSingleton(Mock.Of<IRuleEvaluator>());
+        services.AddSingleton(Mock.Of<IRuleManager>());
+
+        // UTorrentService needs ILoggerFactory
+        services.AddLogging();
+
+        // EventPublisher requires specific constructor arguments
+        var eventsContextOptions = new DbContextOptionsBuilder<EventsContext>()
+            .UseInMemoryDatabase(databaseName: Guid.NewGuid().ToString())
+            .Options;
+        var eventsContext = new EventsContext(eventsContextOptions);
+        var hubContextMock = new Mock<IHubContext<AppHub>>();
+        var clientsMock = new Mock<IHubClients>();
+        clientsMock.Setup(c => c.All).Returns(Mock.Of<IClientProxy>());
+        hubContextMock.Setup(h => h.Clients).Returns(clientsMock.Object);
+
+        services.AddSingleton<IEventPublisher>(new EventPublisher(
+            eventsContext,
+            hubContextMock.Object,
+            Mock.Of<ILogger<EventPublisher>>(),
+            Mock.Of<INotificationPublisher>(),
+            Mock.Of<IDryRunInterceptor>()));
+
+        // BlocklistProvider requires specific constructor arguments
+        var scopeFactoryMock = new Mock<IServiceScopeFactory>();
+
+        services.AddSingleton<IBlocklistProvider>(new BlocklistProvider(
+            Mock.Of<ILogger<BlocklistProvider>>(),
+            scopeFactoryMock.Object,
+            _memoryCache));
+
+        _serviceProvider = services.BuildServiceProvider();
+        _factory = new DownloadServiceFactory(_loggerMock.Object, _serviceProvider);
+    }
+
+    public void Dispose()
+    {
+        _memoryCache.Dispose();
+    }
+
+    #region GetDownloadService Tests
+
+    [Fact]
+    public void GetDownloadService_QBittorrent_ReturnsQBitService()
+    {
+        // Arrange
+        var config = CreateClientConfig(DownloadClientTypeName.qBittorrent);
+
+        // Act
+        var service = _factory.GetDownloadService(config);
+
+        // Assert
+        Assert.NotNull(service);
+        Assert.IsType<QBitService>(service);
+    }
+
+    [Fact]
+    public void GetDownloadService_Deluge_ReturnsDelugeService()
+    {
+        // Arrange
+        var config = CreateClientConfig(DownloadClientTypeName.Deluge);
+
+        // Act
+        var service = _factory.GetDownloadService(config);
+
+        // Assert
+        Assert.NotNull(service);
+        Assert.IsType<DelugeService>(service);
+    }
+
+    [Fact]
+    public void GetDownloadService_Transmission_ReturnsTransmissionService()
+    {
+        // Arrange
+        var config = CreateClientConfig(DownloadClientTypeName.Transmission);
+
+        // Act
+        var service = _factory.GetDownloadService(config);
+
+        // Assert
+        Assert.NotNull(service);
+        Assert.IsType<TransmissionService>(service);
+    }
+
+    [Fact]
+    public void GetDownloadService_UTorrent_ReturnsUTorrentService()
+    {
+        // Arrange
+        var config = CreateClientConfig(DownloadClientTypeName.uTorrent);
+
+        // Act
+        var service = _factory.GetDownloadService(config);
+
+        // Assert
+        Assert.NotNull(service);
+        Assert.IsType<UTorrentService>(service);
+    }
+
+    [Fact]
+    public void GetDownloadService_UnsupportedType_ThrowsNotSupportedException()
+    {
+        // Arrange
+        var config = new DownloadClientConfig
+        {
+            Id = Guid.NewGuid(),
+            Name = "Unsupported Client",
+            TypeName = (DownloadClientTypeName)999, // Invalid type
+            Type = DownloadClientType.Torrent,
+            Host = new Uri("http://test.example.com"),
+            Enabled = true
+        };
+
+        // Act & Assert
+        var exception = Assert.Throws<NotSupportedException>(() => _factory.GetDownloadService(config));
+        Assert.Contains("not supported", exception.Message);
+    }
+
+    [Fact]
+    public void GetDownloadService_DisabledClient_LogsWarningButReturnsService()
+    {
+        // Arrange
+        var config = new DownloadClientConfig
+        {
+            Id = Guid.NewGuid(),
+            Name = "Disabled qBittorrent",
+            TypeName = DownloadClientTypeName.qBittorrent,
+            Type = DownloadClientType.Torrent,
+            Host = new Uri("http://test.example.com"),
+            Enabled = false
+        };
+
+        // Act
+        var service = _factory.GetDownloadService(config);
+
+        // Assert
+        Assert.NotNull(service);
+        _loggerMock.Verify(
+            x => x.Log(
+                LogLevel.Warning,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("disabled")),
+                It.IsAny<Exception>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()),
+            Times.Once);
+    }
+
+    [Fact]
+    public void GetDownloadService_EnabledClient_DoesNotLogWarning()
+    {
+        // Arrange
+        var config = CreateClientConfig(DownloadClientTypeName.qBittorrent);
+
+        // Act
+        var service = _factory.GetDownloadService(config);
+
+        // Assert
+        Assert.NotNull(service);
+        _loggerMock.Verify(
+            x => x.Log(
+                LogLevel.Warning,
+                It.IsAny<EventId>(),
+                It.IsAny<It.IsAnyType>(),
+                It.IsAny<Exception>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()),
+            Times.Never);
+    }
+
+    [Theory]
+    [InlineData(DownloadClientTypeName.qBittorrent, typeof(QBitService))]
+    [InlineData(DownloadClientTypeName.Deluge, typeof(DelugeService))]
+    [InlineData(DownloadClientTypeName.Transmission, typeof(TransmissionService))]
+    [InlineData(DownloadClientTypeName.uTorrent, typeof(UTorrentService))]
+    public void GetDownloadService_AllSupportedTypes_ReturnCorrectServiceType(
+        DownloadClientTypeName typeName, Type expectedServiceType)
+    {
+        // Arrange
+        var config = CreateClientConfig(typeName);
+
+        // Act
+        var service = _factory.GetDownloadService(config);
+
+        // Assert
+        Assert.NotNull(service);
+        Assert.IsType(expectedServiceType, service);
+    }
+
+    [Fact]
+    public void GetDownloadService_ReturnsNewInstanceEachTime()
+    {
+        // Arrange
+        var config = CreateClientConfig(DownloadClientTypeName.qBittorrent);
+
+        // Act
+        var service1 = _factory.GetDownloadService(config);
+        var service2 = _factory.GetDownloadService(config);
+
+        // Assert
+        Assert.NotSame(service1, service2);
+    }
+
+    #endregion
+
+    #region Helper Methods
+
+    private static DownloadClientConfig CreateClientConfig(DownloadClientTypeName typeName)
+    {
+        return new DownloadClientConfig
+        {
+            Id = Guid.NewGuid(),
+            Name = $"Test {typeName} Client",
+            TypeName = typeName,
+            Type = DownloadClientType.Torrent,
+            Host = new Uri("http://test.example.com"),
+            Enabled = true
+        };
+    }
+
+    #endregion
+}

code/backend/Cleanuparr.Infrastructure.Tests/Features/DownloadClient/QBitItemWrapperTests.cs

@@ -5,7 +5,7 @@ using Xunit;
 
 namespace Cleanuparr.Infrastructure.Tests.Features.DownloadClient;
 
-public class QBitItemTests
+public class QBitItemWrapperTests
 {
     [Fact]
     public void Constructor_WithNullTorrentInfo_ThrowsArgumentNullException()
@@ -14,7 +14,7 @@ public class QBitItemTests
         var trackers = new List<TorrentTracker>();
 
         // Act & Assert
-        Should.Throw<ArgumentNullException>(() => new QBitItem(null!, trackers, false));
+        Should.Throw<ArgumentNullException>(() => new QBitItemWrapper(null!, trackers, false));
     }
 
     [Fact]
@@ -24,7 +24,7 @@ public class QBitItemTests
         var torrentInfo = new TorrentInfo();
 
         // Act & Assert
-        Should.Throw<ArgumentNullException>(() => new QBitItem(torrentInfo, null!, false));
+        Should.Throw<ArgumentNullException>(() => new QBitItemWrapper(torrentInfo, null!, false));
     }
 
     [Fact]
@@ -34,7 +34,7 @@ public class QBitItemTests
         var expectedHash = "test-hash-123";
         var torrentInfo = new TorrentInfo { Hash = expectedHash };
         var trackers = new List<TorrentTracker>();
-        var wrapper = new QBitItem(torrentInfo, trackers, false);
+        var wrapper = new QBitItemWrapper(torrentInfo, trackers, false);
 
         // Act
         var result = wrapper.Hash;
@@ -49,7 +49,7 @@ public class QBitItemTests
         // Arrange
         var torrentInfo = new TorrentInfo { Hash = null };
         var trackers = new List<TorrentTracker>();
-        var wrapper = new QBitItem(torrentInfo, trackers, false);
+        var wrapper = new QBitItemWrapper(torrentInfo, trackers, false);
 
         // Act
         var result = wrapper.Hash;
@@ -65,7 +65,7 @@ public class QBitItemTests
         var expectedName = "Test Torrent";
         var torrentInfo = new TorrentInfo { Name = expectedName };
         var trackers = new List<TorrentTracker>();
-        var wrapper = new QBitItem(torrentInfo, trackers, false);
+        var wrapper = new QBitItemWrapper(torrentInfo, trackers, false);
 
         // Act
         var result = wrapper.Name;
@@ -80,7 +80,7 @@ public class QBitItemTests
         // Arrange
         var torrentInfo = new TorrentInfo { Name = null };
         var trackers = new List<TorrentTracker>();
-        var wrapper = new QBitItem(torrentInfo, trackers, false);
+        var wrapper = new QBitItemWrapper(torrentInfo, trackers, false);
 
         // Act
         var result = wrapper.Name;
@@ -95,7 +95,7 @@ public class QBitItemTests
         // Arrange
         var torrentInfo = new TorrentInfo();
         var trackers = new List<TorrentTracker>();
-        var wrapper = new QBitItem(torrentInfo, trackers, true);
+        var wrapper = new QBitItemWrapper(torrentInfo, trackers, true);
 
         // Act
         var result = wrapper.IsPrivate;
@@ -111,7 +111,7 @@ public class QBitItemTests
         var expectedSize = 1024L * 1024 * 1024; // 1GB
         var torrentInfo = new TorrentInfo { Size = expectedSize };
         var trackers = new List<TorrentTracker>();
-        var wrapper = new QBitItem(torrentInfo, trackers, false);
+        var wrapper = new QBitItemWrapper(torrentInfo, trackers, false);
 
         // Act
         var result = wrapper.Size;
@@ -126,7 +126,7 @@ public class QBitItemTests
         // Arrange
         var torrentInfo = new TorrentInfo { Size = 0 };
         var trackers = new List<TorrentTracker>();
-        var wrapper = new QBitItem(torrentInfo, trackers, false);
+        var wrapper = new QBitItemWrapper(torrentInfo, trackers, false);
 
         // Act
         var result = wrapper.Size;
@@ -145,7 +145,7 @@ public class QBitItemTests
         // Arrange
         var torrentInfo = new TorrentInfo { Progress = progress };
         var trackers = new List<TorrentTracker>();
-        var wrapper = new QBitItem(torrentInfo, trackers, false);
+        var wrapper = new QBitItemWrapper(torrentInfo, trackers, false);
 
         // Act
         var result = wrapper.CompletionPercentage;
@@ -155,86 +155,210 @@ public class QBitItemTests
     }
 
     [Fact]
-    public void Trackers_WithValidUrls_ReturnsHostNames()
+    public void DownloadedBytes_ReturnsCorrectValue()
     {
         // Arrange
-        var torrentInfo = new TorrentInfo();
-        var trackers = new List<TorrentTracker>
-        {
-            new() { Url = "http://tracker1.example.com:8080/announce" },
-            new() { Url = "https://tracker2.example.com/announce" },
-            new() { Url = "udp://tracker3.example.com:1337/announce" }
-        };
-        var wrapper = new QBitItem(torrentInfo, trackers, false);
-
-        // Act
-        var result = wrapper.Trackers;
-
-        // Assert
-        result.Count.ShouldBe(3);
-        result.ShouldContain("tracker1.example.com");
-        result.ShouldContain("tracker2.example.com");
-        result.ShouldContain("tracker3.example.com");
-    }
-
-    [Fact]
-    public void Trackers_WithDuplicateHosts_ReturnsDistinctHosts()
-    {
-        // Arrange
-        var torrentInfo = new TorrentInfo();
-        var trackers = new List<TorrentTracker>
-        {
-            new() { Url = "http://tracker1.example.com:8080/announce" },
-            new() { Url = "https://tracker1.example.com/announce" },
-            new() { Url = "udp://tracker1.example.com:1337/announce" }
-        };
-        var wrapper = new QBitItem(torrentInfo, trackers, false);
-
-        // Act
-        var result = wrapper.Trackers;
-
-        // Assert
-        result.Count.ShouldBe(1);
-        result.ShouldContain("tracker1.example.com");
-    }
-
-    [Fact]
-    public void Trackers_WithInvalidUrls_SkipsInvalidEntries()
-    {
-        // Arrange
-        var torrentInfo = new TorrentInfo();
-        var trackers = new List<TorrentTracker>
-        {
-            new() { Url = "http://valid.example.com/announce" },
-            new() { Url = "invalid-url" },
-            new() { Url = "" },
-            new() { Url = null }
-        };
-        var wrapper = new QBitItem(torrentInfo, trackers, false);
-
-        // Act
-        var result = wrapper.Trackers;
-
-        // Assert
-        result.Count.ShouldBe(1);
-        result.ShouldContain("valid.example.com");
-    }
-
-    [Fact]
-    public void Trackers_WithEmptyList_ReturnsEmptyList()
-    {
-        // Arrange
-        var torrentInfo = new TorrentInfo();
+        var expectedDownloaded = 1024L * 1024 * 500; // 500MB
+        var torrentInfo = new TorrentInfo { Downloaded = expectedDownloaded };
         var trackers = new List<TorrentTracker>();
-        var wrapper = new QBitItem(torrentInfo, trackers, false);
+        var wrapper = new QBitItemWrapper(torrentInfo, trackers, false);
 
         // Act
-        var result = wrapper.Trackers;
+        var result = wrapper.DownloadedBytes;
+
+        // Assert
+        result.ShouldBe(expectedDownloaded);
+    }
+
+    [Fact]
+    public void DownloadedBytes_WithNullValue_ReturnsZero()
+    {
+        // Arrange
+        var torrentInfo = new TorrentInfo { Downloaded = null };
+        var trackers = new List<TorrentTracker>();
+        var wrapper = new QBitItemWrapper(torrentInfo, trackers, false);
+
+        // Act
+        var result = wrapper.DownloadedBytes;
+
+        // Assert
+        result.ShouldBe(0);
+    }
+    
+    [Fact]
+    public void DownloadSpeed_ReturnsCorrectValue()
+    {
+        // Arrange
+        var expectedSpeed = 1024 * 512; // 512 KB/s
+        var torrentInfo = new TorrentInfo { DownloadSpeed = expectedSpeed };
+        var trackers = new List<TorrentTracker>();
+        var wrapper = new QBitItemWrapper(torrentInfo, trackers, false);
+
+        // Act
+        var result = wrapper.DownloadSpeed;
+
+        // Assert
+        result.ShouldBe(expectedSpeed);
+    }
+
+    [Theory]
+    [InlineData(0.0)]
+    [InlineData(0.5)]
+    [InlineData(1.0)]
+    [InlineData(2.5)]
+    public void Ratio_ReturnsCorrectValue(double expectedRatio)
+    {
+        // Arrange
+        var torrentInfo = new TorrentInfo { Ratio = expectedRatio };
+        var trackers = new List<TorrentTracker>();
+        var wrapper = new QBitItemWrapper(torrentInfo, trackers, false);
+
+        // Act
+        var result = wrapper.Ratio;
+
+        // Assert
+        result.ShouldBe(expectedRatio);
+    }
+
+    [Fact]
+    public void Eta_ReturnsCorrectValue()
+    {
+        // Arrange
+        var expectedEta = TimeSpan.FromMinutes(30);
+        var torrentInfo = new TorrentInfo { EstimatedTime = expectedEta };
+        var trackers = new List<TorrentTracker>();
+        var wrapper = new QBitItemWrapper(torrentInfo, trackers, false);
+
+        // Act
+        var result = wrapper.Eta;
+
+        // Assert
+        result.ShouldBe((long)expectedEta.TotalSeconds);
+    }
+
+    [Fact]
+    public void Eta_WithNullValue_ReturnsZero()
+    {
+        // Arrange
+        var torrentInfo = new TorrentInfo { EstimatedTime = null };
+        var trackers = new List<TorrentTracker>();
+        var wrapper = new QBitItemWrapper(torrentInfo, trackers, false);
+
+        // Act
+        var result = wrapper.Eta;
+
+        // Assert
+        result.ShouldBe(0);
+    }
+
+    [Fact]
+    public void SeedingTimeSeconds_ReturnsCorrectValue()
+    {
+        // Arrange
+        var expectedTime = TimeSpan.FromHours(5);
+        var torrentInfo = new TorrentInfo { SeedingTime = expectedTime };
+        var trackers = new List<TorrentTracker>();
+        var wrapper = new QBitItemWrapper(torrentInfo, trackers, false);
+
+        // Act
+        var result = wrapper.SeedingTimeSeconds;
+
+        // Assert
+        result.ShouldBe((long)expectedTime.TotalSeconds);
+    }
+
+    [Fact]
+    public void SeedingTimeSeconds_WithNullValue_ReturnsZero()
+    {
+        // Arrange
+        var torrentInfo = new TorrentInfo { SeedingTime = null };
+        var trackers = new List<TorrentTracker>();
+        var wrapper = new QBitItemWrapper(torrentInfo, trackers, false);
+
+        // Act
+        var result = wrapper.SeedingTimeSeconds;
+
+        // Assert
+        result.ShouldBe(0);
+    }
+
+    [Fact]
+    public void Tags_ReturnsCorrectValue()
+    {
+        // Arrange
+        var expectedTags = new List<string> { "tag1", "tag2", "tag3" };
+        var torrentInfo = new TorrentInfo { Tags = expectedTags.AsReadOnly() };
+        var trackers = new List<TorrentTracker>();
+        var wrapper = new QBitItemWrapper(torrentInfo, trackers, false);
+
+        // Act
+        var result = wrapper.Tags;
+
+        // Assert
+        result.ShouldBe(expectedTags);
+    }
+
+    [Fact]
+    public void Tags_WithNullValue_ReturnsEmptyList()
+    {
+        // Arrange
+        var torrentInfo = new TorrentInfo { Tags = null };
+        var trackers = new List<TorrentTracker>();
+        var wrapper = new QBitItemWrapper(torrentInfo, trackers, false);
+
+        // Act
+        var result = wrapper.Tags;
 
         // Assert
         result.ShouldBeEmpty();
     }
 
+    [Fact]
+    public void Tags_WithEmptyList_ReturnsEmptyList()
+    {
+        // Arrange
+        var torrentInfo = new TorrentInfo { Tags = new List<string>().AsReadOnly() };
+        var trackers = new List<TorrentTracker>();
+        var wrapper = new QBitItemWrapper(torrentInfo, trackers, false);
+
+        // Act
+        var result = wrapper.Tags;
+
+        // Assert
+        result.ShouldBeEmpty();
+    }
+
+    [Fact]
+    public void Category_ReturnsCorrectValue()
+    {
+        // Arrange
+        var expectedCategory = "movies";
+        var torrentInfo = new TorrentInfo { Category = expectedCategory };
+        var trackers = new List<TorrentTracker>();
+        var wrapper = new QBitItemWrapper(torrentInfo, trackers, false);
+
+        // Act
+        var result = wrapper.Category;
+
+        // Assert
+        result.ShouldBe(expectedCategory);
+    }
+
+    [Fact]
+    public void Category_WithNullValue_ReturnsNull()
+    {
+        // Arrange
+        var torrentInfo = new TorrentInfo { Category = null };
+        var trackers = new List<TorrentTracker>();
+        var wrapper = new QBitItemWrapper(torrentInfo, trackers, false);
+
+        // Act
+        var result = wrapper.Category;
+
+        // Assert
+        result.ShouldBeNull();
+    }
+
     // State checking method tests
     [Theory]
     [InlineData(TorrentState.Downloading, true)]
@@ -247,7 +371,7 @@ public class QBitItemTests
         // Arrange
         var torrentInfo = new TorrentInfo { State = state };
         var trackers = new List<TorrentTracker>();
-        var wrapper = new QBitItem(torrentInfo, trackers, false);
+        var wrapper = new QBitItemWrapper(torrentInfo, trackers, false);
 
         // Act
         var result = wrapper.IsDownloading();
@@ -266,7 +390,7 @@ public class QBitItemTests
         // Arrange
         var torrentInfo = new TorrentInfo { State = state };
         var trackers = new List<TorrentTracker>();
-        var wrapper = new QBitItem(torrentInfo, trackers, false);
+        var wrapper = new QBitItemWrapper(torrentInfo, trackers, false);
 
         // Act
         var result = wrapper.IsStalled();
@@ -286,7 +410,7 @@ public class QBitItemTests
         // Arrange
         var torrentInfo = new TorrentInfo { State = state };
         var trackers = new List<TorrentTracker>();
-        var wrapper = new QBitItem(torrentInfo, trackers, false);
+        var wrapper = new QBitItemWrapper(torrentInfo, trackers, false);
 
         // Act
         var result = wrapper.IsSeeding();
@@ -295,101 +419,6 @@ public class QBitItemTests
         result.ShouldBe(expected);
     }
 
-    [Theory]
-    [InlineData(0.0, false)]
-    [InlineData(0.5, false)]
-    [InlineData(0.99, false)]
-    [InlineData(1.0, true)]
-    public void IsCompleted_ReturnsCorrectValue(double progress, bool expected)
-    {
-        // Arrange
-        var torrentInfo = new TorrentInfo { Progress = progress };
-        var trackers = new List<TorrentTracker>();
-        var wrapper = new QBitItem(torrentInfo, trackers, false);
-
-        // Act
-        var result = wrapper.IsCompleted();
-
-        // Assert
-        result.ShouldBe(expected);
-    }
-
-    [Theory]
-    [InlineData(TorrentState.PausedDownload, true)]
-    [InlineData(TorrentState.PausedUpload, true)]
-    [InlineData(TorrentState.Downloading, false)]
-    [InlineData(TorrentState.Uploading, false)]
-    public void IsPaused_ReturnsCorrectValue(TorrentState state, bool expected)
-    {
-        // Arrange
-        var torrentInfo = new TorrentInfo { State = state };
-        var trackers = new List<TorrentTracker>();
-        var wrapper = new QBitItem(torrentInfo, trackers, false);
-
-        // Act
-        var result = wrapper.IsPaused();
-
-        // Assert
-        result.ShouldBe(expected);
-    }
-
-    [Theory]
-    [InlineData(TorrentState.QueuedDownload, true)]
-    [InlineData(TorrentState.QueuedUpload, true)]
-    [InlineData(TorrentState.Downloading, false)]
-    [InlineData(TorrentState.Uploading, false)]
-    public void IsQueued_ReturnsCorrectValue(TorrentState state, bool expected)
-    {
-        // Arrange
-        var torrentInfo = new TorrentInfo { State = state };
-        var trackers = new List<TorrentTracker>();
-        var wrapper = new QBitItem(torrentInfo, trackers, false);
-
-        // Act
-        var result = wrapper.IsQueued();
-
-        // Assert
-        result.ShouldBe(expected);
-    }
-
-    [Theory]
-    [InlineData(TorrentState.CheckingDownload, true)]
-    [InlineData(TorrentState.CheckingUpload, true)]
-    [InlineData(TorrentState.CheckingResumeData, true)]
-    [InlineData(TorrentState.Downloading, false)]
-    [InlineData(TorrentState.Uploading, false)]
-    public void IsChecking_ReturnsCorrectValue(TorrentState state, bool expected)
-    {
-        // Arrange
-        var torrentInfo = new TorrentInfo { State = state };
-        var trackers = new List<TorrentTracker>();
-        var wrapper = new QBitItem(torrentInfo, trackers, false);
-
-        // Act
-        var result = wrapper.IsChecking();
-
-        // Assert
-        result.ShouldBe(expected);
-    }
-
-    [Theory]
-    [InlineData(TorrentState.Allocating, true)]
-    [InlineData(TorrentState.Downloading, false)]
-    [InlineData(TorrentState.Uploading, false)]
-    public void IsAllocating_ReturnsCorrectValue(TorrentState state, bool expected)
-    {
-        // Arrange
-        var torrentInfo = new TorrentInfo { State = state };
-        var trackers = new List<TorrentTracker>();
-        var wrapper = new QBitItem(torrentInfo, trackers, false);
-
-        // Act
-        var result = wrapper.IsAllocating();
-
-        // Assert
-        result.ShouldBe(expected);
-    }
-
     [Theory]
     [InlineData(TorrentState.FetchingMetadata, true)]
     [InlineData(TorrentState.ForcedFetchingMetadata, true)]
@@ -400,7 +429,7 @@ public class QBitItemTests
         // Arrange
         var torrentInfo = new TorrentInfo { State = state };
         var trackers = new List<TorrentTracker>();
-        var wrapper = new QBitItem(torrentInfo, trackers, false);
+        var wrapper = new QBitItemWrapper(torrentInfo, trackers, false);
 
         // Act
         var result = wrapper.IsMetadataDownloading();
@@ -415,7 +444,7 @@ public class QBitItemTests
         // Arrange
         var torrentInfo = new TorrentInfo { Name = "Test Torrent", Hash = "abc123" };
         var trackers = new List<TorrentTracker>();
-        var wrapper = new QBitItem(torrentInfo, trackers, false);
+        var wrapper = new QBitItemWrapper(torrentInfo, trackers, false);
 
         // Act
         var result = wrapper.IsIgnored(Array.Empty<string>());
@@ -430,7 +459,7 @@ public class QBitItemTests
         // Arrange
         var torrentInfo = new TorrentInfo { Name = "Test Torrent", Hash = "abc123" };
         var trackers = new List<TorrentTracker>();
-        var wrapper = new QBitItem(torrentInfo, trackers, false);
+        var wrapper = new QBitItemWrapper(torrentInfo, trackers, false);
         var ignoredDownloads = new[] { "abc123" };
 
         // Act
@@ -440,16 +469,62 @@ public class QBitItemTests
         result.ShouldBeTrue();
     }
 
+    [Fact]
+    public void IsIgnored_MatchingTag_ReturnsTrue()
+    {
+        // Arrange
+        var torrentInfo = new TorrentInfo
+        {
+            Name = "Test Torrent",
+            Hash = "abc123",
+            Tags = new List<string> { "test-tag" }.AsReadOnly()
+        };
+        var trackers = new List<TorrentTracker>();
+        var wrapper = new QBitItemWrapper(torrentInfo, trackers, false);
+        var ignoredDownloads = new[] { "test-tag" };
+
+        // Act
+        var result = wrapper.IsIgnored(ignoredDownloads);
+
+        // Assert
+        result.ShouldBeTrue();
+    }
+
+    [Fact]
+    public void IsIgnored_MatchingCategory_ReturnsTrue()
+    {
+        // Arrange
+        var torrentInfo = new TorrentInfo
+        {
+            Name = "Test Torrent",
+            Hash = "abc123",
+            Category = "test-category"
+        };
+        var trackers = new List<TorrentTracker>();
+        var wrapper = new QBitItemWrapper(torrentInfo, trackers, false);
+        var ignoredDownloads = new[] { "test-category" };
+
+        // Act
+        var result = wrapper.IsIgnored(ignoredDownloads);
+
+        // Assert
+        result.ShouldBeTrue();
+    }
+
     [Fact]
     public void IsIgnored_MatchingTracker_ReturnsTrue()
     {
         // Arrange
-        var torrentInfo = new TorrentInfo { Name = "Test Torrent", Hash = "abc123" };
+        var torrentInfo = new TorrentInfo
+        {
+            Name = "Test Torrent",
+            Hash = "abc123"
+        };
         var trackers = new List<TorrentTracker>
         {
             new() { Url = "http://tracker.example.com/announce" }
         };
-        var wrapper = new QBitItem(torrentInfo, trackers, false);
+        var wrapper = new QBitItemWrapper(torrentInfo, trackers, false);
         var ignoredDownloads = new[] { "tracker.example.com" };
 
         // Act
@@ -463,12 +538,18 @@ public class QBitItemTests
     public void IsIgnored_NotMatching_ReturnsFalse()
     {
         // Arrange
-        var torrentInfo = new TorrentInfo { Name = "Test Torrent", Hash = "abc123" };
+        var torrentInfo = new TorrentInfo
+        {
+            Name = "Test Torrent",
+            Hash = "abc123",
+            Category = "some-category",
+            Tags = new List<string> { "some-tag" }.AsReadOnly()
+        };
         var trackers = new List<TorrentTracker>
         {
             new() { Url = "http://tracker.example.com/announce" }
         };
-        var wrapper = new QBitItem(torrentInfo, trackers, false);
+        var wrapper = new QBitItemWrapper(torrentInfo, trackers, false);
         var ignoredDownloads = new[] { "notmatching" };
 
         // Act

code/backend/Cleanuparr.Infrastructure.Tests/Features/DownloadClient/QBitServiceFixture.cs

@@ -0,0 +1,121 @@
+using Cleanuparr.Infrastructure.Events.Interfaces;
+using Cleanuparr.Infrastructure.Features.DownloadClient.QBittorrent;
+using Cleanuparr.Infrastructure.Features.Files;
+using Cleanuparr.Infrastructure.Features.ItemStriker;
+using Cleanuparr.Infrastructure.Features.MalwareBlocker;
+using Cleanuparr.Infrastructure.Http;
+using Cleanuparr.Infrastructure.Interceptors;
+using Cleanuparr.Infrastructure.Services.Interfaces;
+using Cleanuparr.Infrastructure.Tests.Features.DownloadClient.TestHelpers;
+using Cleanuparr.Persistence.Models.Configuration;
+using Microsoft.Extensions.Caching.Memory;
+using Microsoft.Extensions.Logging;
+using Moq;
+
+namespace Cleanuparr.Infrastructure.Tests.Features.DownloadClient;
+
+public class QBitServiceFixture : IDisposable
+{
+    public Mock<ILogger<QBitService>> Logger { get; }
+    public MemoryCache Cache { get; }
+    public Mock<IFilenameEvaluator> FilenameEvaluator { get; }
+    public Mock<IStriker> Striker { get; }
+    public Mock<IDryRunInterceptor> DryRunInterceptor { get; }
+    public Mock<IHardLinkFileService> HardLinkFileService { get; }
+    public Mock<IDynamicHttpClientProvider> HttpClientProvider { get; }
+    public Mock<IEventPublisher> EventPublisher { get; }
+    public BlocklistProvider BlocklistProvider { get; }
+    public Mock<IRuleEvaluator> RuleEvaluator { get; }
+    public Mock<IRuleManager> RuleManager { get; }
+    public Mock<IQBittorrentClientWrapper> ClientWrapper { get; }
+
+    public QBitServiceFixture()
+    {
+        Logger = new Mock<ILogger<QBitService>>();
+        Cache = new MemoryCache(new MemoryCacheOptions());
+        FilenameEvaluator = new Mock<IFilenameEvaluator>();
+        Striker = new Mock<IStriker>();
+        DryRunInterceptor = new Mock<IDryRunInterceptor>();
+        HardLinkFileService = new Mock<IHardLinkFileService>();
+        HttpClientProvider = new Mock<IDynamicHttpClientProvider>();
+        EventPublisher = new Mock<IEventPublisher>();
+        BlocklistProvider = TestBlocklistProviderFactory.Create();
+        RuleEvaluator = new Mock<IRuleEvaluator>();
+        RuleManager = new Mock<IRuleManager>();
+        ClientWrapper = new Mock<IQBittorrentClientWrapper>();
+
+        // Setup default behavior for DryRunInterceptor to execute actions directly
+        DryRunInterceptor
+            .Setup(x => x.InterceptAsync(It.IsAny<Delegate>(), It.IsAny<object[]>()))
+            .Returns((Delegate action, object[] parameters) =>
+            {
+                return (Task)(action.DynamicInvoke(parameters) ?? Task.CompletedTask);
+            });
+    }
+
+    public QBitService CreateSut(DownloadClientConfig? config = null)
+    {
+        config ??= new DownloadClientConfig
+        {
+            Id = Guid.NewGuid(),
+            Name = "Test Client",
+            TypeName = Domain.Enums.DownloadClientTypeName.qBittorrent,
+            Type = Domain.Enums.DownloadClientType.Torrent,
+            Enabled = true,
+            Host = new Uri("http://localhost:8080"),
+            Username = "admin",
+            Password = "admin",
+            UrlBase = ""
+        };
+
+        // Setup HTTP client provider
+        var httpClient = new HttpClient();
+        HttpClientProvider
+            .Setup(x => x.CreateClient(It.IsAny<DownloadClientConfig>()))
+            .Returns(httpClient);
+
+        return new QBitService(
+            Logger.Object,
+            Cache,
+            FilenameEvaluator.Object,
+            Striker.Object,
+            DryRunInterceptor.Object,
+            HardLinkFileService.Object,
+            HttpClientProvider.Object,
+            EventPublisher.Object,
+            BlocklistProvider,
+            config,
+            RuleEvaluator.Object,
+            RuleManager.Object,
+            ClientWrapper.Object
+        );
+    }
+
+    public void ResetMocks()
+    {
+        Logger.Reset();
+        FilenameEvaluator.Reset();
+        Striker.Reset();
+        DryRunInterceptor.Reset();
+        HardLinkFileService.Reset();
+        HttpClientProvider.Reset();
+        EventPublisher.Reset();
+        RuleEvaluator.Reset();
+        RuleManager.Reset();
+        ClientWrapper.Reset();
+
+        // Re-setup default DryRunInterceptor behavior
+        DryRunInterceptor
+            .Setup(x => x.InterceptAsync(It.IsAny<Delegate>(), It.IsAny<object[]>()))
+            .Returns((Delegate action, object[] parameters) =>
+            {
+                return (Task)(action.DynamicInvoke(parameters) ?? Task.CompletedTask);
+            });
+    }
+
+    public void Dispose()
+    {
+        Cache.Dispose();
+        GC.SuppressFinalize(this);
+    }
+}

code/backend/Cleanuparr.Infrastructure.Tests/Features/DownloadClient/TestHelpers/TestBlocklistProvider.cs

@@ -0,0 +1,25 @@
+using System.Collections.Concurrent;
+using System.Text.RegularExpressions;
+using Cleanuparr.Domain.Enums;
+using Cleanuparr.Infrastructure.Features.MalwareBlocker;
+using Microsoft.Extensions.Caching.Memory;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using Moq;
+
+namespace Cleanuparr.Infrastructure.Tests.Features.DownloadClient.TestHelpers;
+
+/// <summary>
+/// Test implementation of BlocklistProvider for testing purposes
+/// </summary>
+public static class TestBlocklistProviderFactory
+{
+    public static BlocklistProvider Create()
+    {
+        var logger = new Mock<ILogger<BlocklistProvider>>().Object;
+        var scopeFactory = new Mock<IServiceScopeFactory>().Object;
+        var cache = new MemoryCache(new MemoryCacheOptions());
+
+        return new BlocklistProvider(logger, scopeFactory, cache);
+    }
+}

code/backend/Cleanuparr.Infrastructure.Tests/Features/DownloadClient/TransmissionItemTests.cs

@@ -1,239 +0,0 @@
-using Cleanuparr.Infrastructure.Features.DownloadClient.Transmission;
-using Shouldly;
-using Transmission.API.RPC.Entity;
-using Xunit;
-
-namespace Cleanuparr.Infrastructure.Tests.Features.DownloadClient;
-
-public class TransmissionItemTests
-{
-    [Fact]
-    public void Constructor_WithNullTorrentInfo_ThrowsArgumentNullException()
-    {
-        // Act & Assert
-        Should.Throw<ArgumentNullException>(() => new TransmissionItem(null!));
-    }
-
-    [Fact]
-    public void Hash_ReturnsCorrectValue()
-    {
-        // Arrange
-        var expectedHash = "test-hash-123";
-        var torrentInfo = new TorrentInfo { HashString = expectedHash };
-        var wrapper = new TransmissionItem(torrentInfo);
-
-        // Act
-        var result = wrapper.Hash;
-
-        // Assert
-        result.ShouldBe(expectedHash);
-    }
-
-    [Fact]
-    public void Hash_WithNullValue_ReturnsEmptyString()
-    {
-        // Arrange
-        var torrentInfo = new TorrentInfo { HashString = null };
-        var wrapper = new TransmissionItem(torrentInfo);
-
-        // Act
-        var result = wrapper.Hash;
-
-        // Assert
-        result.ShouldBe(string.Empty);
-    }
-
-    [Fact]
-    public void Name_ReturnsCorrectValue()
-    {
-        // Arrange
-        var expectedName = "Test Torrent";
-        var torrentInfo = new TorrentInfo { Name = expectedName };
-        var wrapper = new TransmissionItem(torrentInfo);
-
-        // Act
-        var result = wrapper.Name;
-
-        // Assert
-        result.ShouldBe(expectedName);
-    }
-
-    [Fact]
-    public void Name_WithNullValue_ReturnsEmptyString()
-    {
-        // Arrange
-        var torrentInfo = new TorrentInfo { Name = null };
-        var wrapper = new TransmissionItem(torrentInfo);
-
-        // Act
-        var result = wrapper.Name;
-
-        // Assert
-        result.ShouldBe(string.Empty);
-    }
-
-    [Theory]
-    [InlineData(true, true)]
-    [InlineData(false, false)]
-    [InlineData(null, false)]
-    public void IsPrivate_ReturnsCorrectValue(bool? isPrivate, bool expected)
-    {
-        // Arrange
-        var torrentInfo = new TorrentInfo { IsPrivate = isPrivate };
-        var wrapper = new TransmissionItem(torrentInfo);
-
-        // Act
-        var result = wrapper.IsPrivate;
-
-        // Assert
-        result.ShouldBe(expected);
-    }
-
-    [Theory]
-    [InlineData(1024L * 1024 * 1024, 1024L * 1024 * 1024)] // 1GB
-    [InlineData(0L, 0L)]
-    [InlineData(null, 0L)]
-    public void Size_ReturnsCorrectValue(long? totalSize, long expected)
-    {
-        // Arrange
-        var torrentInfo = new TorrentInfo { TotalSize = totalSize };
-        var wrapper = new TransmissionItem(torrentInfo);
-
-        // Act
-        var result = wrapper.Size;
-
-        // Assert
-        result.ShouldBe(expected);
-    }
-
-    [Theory]
-    [InlineData(0L, 1024L, 0.0)]
-    [InlineData(512L, 1024L, 50.0)]
-    [InlineData(768L, 1024L, 75.0)]
-    [InlineData(1024L, 1024L, 100.0)]
-    [InlineData(0L, 0L, 0.0)] // Edge case: zero size
-    [InlineData(null, 1024L, 0.0)] // Edge case: null downloaded
-    [InlineData(512L, null, 0.0)] // Edge case: null total size
-    public void CompletionPercentage_ReturnsCorrectValue(long? downloadedEver, long? totalSize, double expectedPercentage)
-    {
-        // Arrange
-        var torrentInfo = new TorrentInfo 
-        { 
-            DownloadedEver = downloadedEver,
-            TotalSize = totalSize
-        };
-        var wrapper = new TransmissionItem(torrentInfo);
-
-        // Act
-        var result = wrapper.CompletionPercentage;
-
-        // Assert
-        result.ShouldBe(expectedPercentage);
-    }
-
-    [Fact]
-    public void Trackers_WithValidUrls_ReturnsHostNames()
-    {
-        // Arrange
-        var torrentInfo = new TorrentInfo
-        {
-            Trackers = new TransmissionTorrentTrackers[]
-            {
-                new() { Announce = "http://tracker1.example.com:8080/announce" },
-                new() { Announce = "https://tracker2.example.com/announce" },
-                new() { Announce = "udp://tracker3.example.com:1337/announce" }
-            }
-        };
-        var wrapper = new TransmissionItem(torrentInfo);
-
-        // Act
-        var result = wrapper.Trackers;
-
-        // Assert
-        result.Count.ShouldBe(3);
-        result.ShouldContain("tracker1.example.com");
-        result.ShouldContain("tracker2.example.com");
-        result.ShouldContain("tracker3.example.com");
-    }
-
-    [Fact]
-    public void Trackers_WithDuplicateHosts_ReturnsDistinctHosts()
-    {
-        // Arrange
-        var torrentInfo = new TorrentInfo
-        {
-            Trackers = new TransmissionTorrentTrackers[]
-            {
-                new() { Announce = "http://tracker1.example.com:8080/announce" },
-                new() { Announce = "https://tracker1.example.com/announce" },
-                new() { Announce = "udp://tracker1.example.com:1337/announce" }
-            }
-        };
-        var wrapper = new TransmissionItem(torrentInfo);
-
-        // Act
-        var result = wrapper.Trackers;
-
-        // Assert
-        result.Count.ShouldBe(1);
-        result.ShouldContain("tracker1.example.com");
-    }
-
-    [Fact]
-    public void Trackers_WithInvalidUrls_SkipsInvalidEntries()
-    {
-        // Arrange
-        var torrentInfo = new TorrentInfo
-        {
-            Trackers = new TransmissionTorrentTrackers[]
-            {
-                new() { Announce = "http://valid.example.com/announce" },
-                new() { Announce = "invalid-url" },
-                new() { Announce = "" },
-                new() { Announce = null }
-            }
-        };
-        var wrapper = new TransmissionItem(torrentInfo);
-
-        // Act
-        var result = wrapper.Trackers;
-
-        // Assert
-        result.Count.ShouldBe(1);
-        result.ShouldContain("valid.example.com");
-    }
-
-    [Fact]
-    public void Trackers_WithEmptyList_ReturnsEmptyList()
-    {
-        // Arrange
-        var torrentInfo = new TorrentInfo
-        {
-            Trackers = new TransmissionTorrentTrackers[0]
-        };
-        var wrapper = new TransmissionItem(torrentInfo);
-
-        // Act
-        var result = wrapper.Trackers;
-
-        // Assert
-        result.ShouldBeEmpty();
-    }
-
-    [Fact]
-    public void Trackers_WithNullTrackers_ReturnsEmptyList()
-    {
-        // Arrange
-        var torrentInfo = new TorrentInfo
-        {
-            Trackers = null
-        };
-        var wrapper = new TransmissionItem(torrentInfo);
-
-        // Act
-        var result = wrapper.Trackers;
-
-        // Assert
-        result.ShouldBeEmpty();
-    }
-}

code/backend/Cleanuparr.Infrastructure.Tests/Features/DownloadClient/TransmissionItemWrapperTests.cs

@@ -0,0 +1,307 @@
+using Cleanuparr.Infrastructure.Features.DownloadClient.Transmission;
+using Shouldly;
+using Transmission.API.RPC.Entity;
+using Xunit;
+
+namespace Cleanuparr.Infrastructure.Tests.Features.DownloadClient;
+
+public class TransmissionItemWrapperTests
+{
+    [Fact]
+    public void Constructor_WithNullTorrentInfo_ThrowsArgumentNullException()
+    {
+        // Act & Assert
+        Should.Throw<ArgumentNullException>(() => new TransmissionItemWrapper(null!));
+    }
+
+    [Fact]
+    public void Hash_ReturnsCorrectValue()
+    {
+        // Arrange
+        var expectedHash = "test-hash-123";
+        var torrentInfo = new TorrentInfo { HashString = expectedHash };
+        var wrapper = new TransmissionItemWrapper(torrentInfo);
+
+        // Act
+        var result = wrapper.Hash;
+
+        // Assert
+        result.ShouldBe(expectedHash);
+    }
+
+    [Fact]
+    public void Hash_WithNullValue_ReturnsEmptyString()
+    {
+        // Arrange
+        var torrentInfo = new TorrentInfo { HashString = null };
+        var wrapper = new TransmissionItemWrapper(torrentInfo);
+
+        // Act
+        var result = wrapper.Hash;
+
+        // Assert
+        result.ShouldBe(string.Empty);
+    }
+
+    [Fact]
+    public void Name_ReturnsCorrectValue()
+    {
+        // Arrange
+        var expectedName = "Test Torrent";
+        var torrentInfo = new TorrentInfo { Name = expectedName };
+        var wrapper = new TransmissionItemWrapper(torrentInfo);
+
+        // Act
+        var result = wrapper.Name;
+
+        // Assert
+        result.ShouldBe(expectedName);
+    }
+
+    [Fact]
+    public void Name_WithNullValue_ReturnsEmptyString()
+    {
+        // Arrange
+        var torrentInfo = new TorrentInfo { Name = null };
+        var wrapper = new TransmissionItemWrapper(torrentInfo);
+
+        // Act
+        var result = wrapper.Name;
+
+        // Assert
+        result.ShouldBe(string.Empty);
+    }
+
+    [Theory]
+    [InlineData(true, true)]
+    [InlineData(false, false)]
+    [InlineData(null, false)]
+    public void IsPrivate_ReturnsCorrectValue(bool? isPrivate, bool expected)
+    {
+        // Arrange
+        var torrentInfo = new TorrentInfo { IsPrivate = isPrivate };
+        var wrapper = new TransmissionItemWrapper(torrentInfo);
+
+        // Act
+        var result = wrapper.IsPrivate;
+
+        // Assert
+        result.ShouldBe(expected);
+    }
+
+    [Theory]
+    [InlineData(1024L * 1024 * 1024, 1024L * 1024 * 1024)] // 1GB
+    [InlineData(0L, 0L)]
+    [InlineData(null, 0L)]
+    public void Size_ReturnsCorrectValue(long? totalSize, long expected)
+    {
+        // Arrange
+        var torrentInfo = new TorrentInfo { TotalSize = totalSize };
+        var wrapper = new TransmissionItemWrapper(torrentInfo);
+
+        // Act
+        var result = wrapper.Size;
+
+        // Assert
+        result.ShouldBe(expected);
+    }
+
+    [Theory]
+    [InlineData(0L, 1024L, 0.0)]
+    [InlineData(512L, 1024L, 50.0)]
+    [InlineData(768L, 1024L, 75.0)]
+    [InlineData(1024L, 1024L, 100.0)]
+    [InlineData(0L, 0L, 0.0)] // Edge case: zero size
+    [InlineData(null, 1024L, 0.0)] // Edge case: null downloaded
+    [InlineData(512L, null, 0.0)] // Edge case: null total size
+    public void CompletionPercentage_ReturnsCorrectValue(long? downloadedEver, long? totalSize, double expectedPercentage)
+    {
+        // Arrange
+        var torrentInfo = new TorrentInfo
+        {
+            DownloadedEver = downloadedEver,
+            TotalSize = totalSize
+        };
+        var wrapper = new TransmissionItemWrapper(torrentInfo);
+
+        // Act
+        var result = wrapper.CompletionPercentage;
+
+        // Assert
+        result.ShouldBe(expectedPercentage);
+    }
+
+    [Theory]
+    [InlineData(1024L * 1024 * 100, 1024L * 1024 * 100)] // 100MB
+    [InlineData(0L, 0L)]
+    [InlineData(null, 0L)]
+    public void DownloadedBytes_ReturnsCorrectValue(long? downloadedEver, long expected)
+    {
+        // Arrange
+        var torrentInfo = new TorrentInfo { DownloadedEver = downloadedEver };
+        var wrapper = new TransmissionItemWrapper(torrentInfo);
+
+        // Act
+        var result = wrapper.DownloadedBytes;
+
+        // Assert
+        result.ShouldBe(expected);
+    }
+
+    [Theory]
+    [InlineData(1024L, 512L, 2.0)] // Uploaded more than downloaded
+    [InlineData(512L, 1024L, 0.5)] // Uploaded less than downloaded
+    [InlineData(1024L, 1024L, 1.0)] // Equal
+    [InlineData(0L, 1024L, 0.0)] // No upload
+    [InlineData(1024L, 0L, 0.0)] // No download
+    [InlineData(null, 1024L, 0.0)] // Null upload
+    [InlineData(1024L, null, 0.0)] // Null download
+    [InlineData(null, null, 0.0)] // Both null
+    public void Ratio_ReturnsCorrectValue(long? uploadedEver, long? downloadedEver, double expected)
+    {
+        // Arrange
+        var torrentInfo = new TorrentInfo
+        {
+            UploadedEver = uploadedEver,
+            DownloadedEver = downloadedEver
+        };
+        var wrapper = new TransmissionItemWrapper(torrentInfo);
+
+        // Act
+        var result = wrapper.Ratio;
+
+        // Assert
+        result.ShouldBe(expected);
+    }
+
+    [Theory]
+    [InlineData(3600L, 3600L)] // 1 hour
+    [InlineData(0L, 0L)]
+    [InlineData(-1L, -1L)] // Unknown/infinite
+    [InlineData(null, 0L)]
+    public void Eta_ReturnsCorrectValue(long? eta, long expected)
+    {
+        // Arrange
+        var torrentInfo = new TorrentInfo { Eta = eta };
+        var wrapper = new TransmissionItemWrapper(torrentInfo);
+
+        // Act
+        var result = wrapper.Eta;
+
+        // Assert
+        result.ShouldBe(expected);
+    }
+
+    [Theory]
+    [InlineData(86400L, 86400L)] // 1 day
+    [InlineData(0L, 0L)]
+    [InlineData(null, 0L)]
+    public void SeedingTimeSeconds_ReturnsCorrectValue(long? secondsSeeding, long expected)
+    {
+        // Arrange
+        var torrentInfo = new TorrentInfo { SecondsSeeding = secondsSeeding };
+        var wrapper = new TransmissionItemWrapper(torrentInfo);
+
+        // Act
+        var result = wrapper.SeedingTimeSeconds;
+
+        // Assert
+        result.ShouldBe(expected);
+    }
+
+    [Fact]
+    public void IsIgnored_WithEmptyList_ReturnsFalse()
+    {
+        // Arrange
+        var torrentInfo = new TorrentInfo { HashString = "abc123", Name = "Test Torrent" };
+        var wrapper = new TransmissionItemWrapper(torrentInfo);
+
+        // Act
+        var result = wrapper.IsIgnored(Array.Empty<string>());
+
+        // Assert
+        result.ShouldBeFalse();
+    }
+
+    [Fact]
+    public void IsIgnored_MatchingHash_ReturnsTrue()
+    {
+        // Arrange
+        var torrentInfo = new TorrentInfo { HashString = "abc123", Name = "Test Torrent" };
+        var wrapper = new TransmissionItemWrapper(torrentInfo);
+        var ignoredDownloads = new[] { "abc123" };
+
+        // Act
+        var result = wrapper.IsIgnored(ignoredDownloads);
+
+        // Assert
+        result.ShouldBeTrue();
+    }
+
+    [Fact]
+    public void IsIgnored_MatchingCategory_ReturnsTrue()
+    {
+        // Arrange
+        var torrentInfo = new TorrentInfo
+        {
+            HashString = "abc123",
+            Name = "Test Torrent",
+            DownloadDir = "/downloads/test-category"
+        };
+        var wrapper = new TransmissionItemWrapper(torrentInfo);
+        var ignoredDownloads = new[] { "test-category" };
+
+        // Act
+        var result = wrapper.IsIgnored(ignoredDownloads);
+
+        // Assert
+        result.ShouldBeTrue();
+    }
+
+    [Fact]
+    public void IsIgnored_MatchingTracker_ReturnsTrue()
+    {
+        // Arrange
+        var torrentInfo = new TorrentInfo
+        {
+            HashString = "abc123",
+            Name = "Test Torrent",
+            Trackers = new TransmissionTorrentTrackers[]
+            {
+                new() { Announce = "http://tracker.example.com/announce" }
+            }
+        };
+        var wrapper = new TransmissionItemWrapper(torrentInfo);
+        var ignoredDownloads = new[] { "tracker.example.com" };
+
+        // Act
+        var result = wrapper.IsIgnored(ignoredDownloads);
+
+        // Assert
+        result.ShouldBeTrue();
+    }
+
+    [Fact]
+    public void IsIgnored_NotMatching_ReturnsFalse()
+    {
+        // Arrange
+        var torrentInfo = new TorrentInfo
+        {
+            HashString = "abc123",
+            Name = "Test Torrent",
+            Labels = new[] { "some-category" },
+            Trackers = new TransmissionTorrentTrackers[]
+            {
+                new() { Announce = "http://tracker.example.com/announce" }
+            }
+        };
+        var wrapper = new TransmissionItemWrapper(torrentInfo);
+        var ignoredDownloads = new[] { "notmatching" };
+
+        // Act
+        var result = wrapper.IsIgnored(ignoredDownloads);
+
+        // Assert
+        result.ShouldBeFalse();
+    }
+}

code/backend/Cleanuparr.Infrastructure.Tests/Features/DownloadClient/TransmissionServiceDCTests.cs

@@ -0,0 +1,906 @@
+using Cleanuparr.Domain.Enums;
+using Cleanuparr.Infrastructure.Features.Context;
+using Cleanuparr.Infrastructure.Features.DownloadClient.Transmission;
+using Cleanuparr.Persistence.Models.Configuration.DownloadCleaner;
+using Moq;
+using Transmission.API.RPC.Entity;
+using Xunit;
+
+namespace Cleanuparr.Infrastructure.Tests.Features.DownloadClient;
+
+public class TransmissionServiceDCTests : IClassFixture<TransmissionServiceFixture>
+{
+    private readonly TransmissionServiceFixture _fixture;
+
+    public TransmissionServiceDCTests(TransmissionServiceFixture fixture)
+    {
+        _fixture = fixture;
+        _fixture.ResetMocks();
+    }
+
+    public class GetSeedingDownloads_Tests : TransmissionServiceDCTests
+    {
+        public GetSeedingDownloads_Tests(TransmissionServiceFixture fixture) : base(fixture)
+        {
+        }
+
+        [Fact]
+        public async Task FiltersStatus5And6()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var torrents = new TransmissionTorrents
+            {
+                Torrents = new[]
+                {
+                    new TorrentInfo { HashString = "hash1", Name = "Torrent 1", Status = 5 }, // Seeding
+                    new TorrentInfo { HashString = "hash2", Name = "Torrent 2", Status = 4 }, // Downloading
+                    new TorrentInfo { HashString = "hash3", Name = "Torrent 3", Status = 6 }  // Seeding
+                }
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.TorrentGetAsync(It.IsAny<string[]>(), It.IsAny<string?>()))
+                .ReturnsAsync(torrents);
+
+            // Act
+            var result = await sut.GetSeedingDownloads();
+
+            // Assert
+            Assert.Equal(2, result.Count);
+            Assert.All(result, item => Assert.NotNull(item.Hash));
+        }
+
+        [Fact]
+        public async Task ReturnsEmptyList_WhenNull()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            _fixture.ClientWrapper
+                .Setup(x => x.TorrentGetAsync(It.IsAny<string[]>(), It.IsAny<string?>()))
+                .ReturnsAsync((TransmissionTorrents?)null);
+
+            // Act
+            var result = await sut.GetSeedingDownloads();
+
+            // Assert
+            Assert.Empty(result);
+        }
+
+        [Fact]
+        public async Task SkipsTorrentsWithEmptyHash()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var torrents = new TransmissionTorrents
+            {
+                Torrents = new[]
+                {
+                    new TorrentInfo { HashString = "", Name = "No Hash", Status = 5 },
+                    new TorrentInfo { HashString = "hash1", Name = "Valid Hash", Status = 5 }
+                }
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.TorrentGetAsync(It.IsAny<string[]>(), It.IsAny<string?>()))
+                .ReturnsAsync(torrents);
+
+            // Act
+            var result = await sut.GetSeedingDownloads();
+
+            // Assert
+            Assert.Single(result);
+            Assert.Equal("hash1", result[0].Hash);
+        }
+
+        [Fact]
+        public async Task ReturnsEmptyList_WhenTorrentsNull()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var torrents = new TransmissionTorrents
+            {
+                Torrents = null
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.TorrentGetAsync(It.IsAny<string[]>(), It.IsAny<string?>()))
+                .ReturnsAsync(torrents);
+
+            // Act
+            var result = await sut.GetSeedingDownloads();
+
+            // Assert
+            Assert.Empty(result);
+        }
+    }
+
+    public class FilterDownloadsToBeCleanedAsync_Tests : TransmissionServiceDCTests
+    {
+        public FilterDownloadsToBeCleanedAsync_Tests(TransmissionServiceFixture fixture) : base(fixture)
+        {
+        }
+
+        [Fact]
+        public void MatchesCategories()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new TransmissionItemWrapper(new TorrentInfo { HashString = "hash1", DownloadDir = "/downloads/movies" }),
+                new TransmissionItemWrapper(new TorrentInfo { HashString = "hash2", DownloadDir = "/downloads/tv" }),
+                new TransmissionItemWrapper(new TorrentInfo { HashString = "hash3", DownloadDir = "/downloads/music" })
+            };
+
+            var categories = new List<SeedingRule>
+            {
+                new SeedingRule { Name = "movies", MaxRatio = -1, MinSeedTime = 0, MaxSeedTime = -1, DeleteSourceFiles = true },
+                new SeedingRule { Name = "tv", MaxRatio = -1, MinSeedTime = 0, MaxSeedTime = -1, DeleteSourceFiles = true }
+            };
+
+            // Act
+            var result = sut.FilterDownloadsToBeCleanedAsync(downloads, categories);
+
+            // Assert
+            Assert.NotNull(result);
+            Assert.Equal(2, result.Count);
+            Assert.Contains(result, x => x.Category == "movies");
+            Assert.Contains(result, x => x.Category == "tv");
+        }
+
+        [Fact]
+        public void IsCaseInsensitive()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new TransmissionItemWrapper(new TorrentInfo { HashString = "hash1", DownloadDir = "/downloads/Movies" })
+            };
+
+            var categories = new List<SeedingRule>
+            {
+                new SeedingRule { Name = "movies", MaxRatio = -1, MinSeedTime = 0, MaxSeedTime = -1, DeleteSourceFiles = true }
+            };
+
+            // Act
+            var result = sut.FilterDownloadsToBeCleanedAsync(downloads, categories);
+
+            // Assert
+            Assert.NotNull(result);
+            Assert.Single(result);
+        }
+
+        [Fact]
+        public void ReturnsEmptyList_WhenNoMatches()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new TransmissionItemWrapper(new TorrentInfo { HashString = "hash1", DownloadDir = "/downloads/music" })
+            };
+
+            var categories = new List<SeedingRule>
+            {
+                new SeedingRule { Name = "movies", MaxRatio = -1, MinSeedTime = 0, MaxSeedTime = -1, DeleteSourceFiles = true }
+            };
+
+            // Act
+            var result = sut.FilterDownloadsToBeCleanedAsync(downloads, categories);
+
+            // Assert
+            Assert.NotNull(result);
+            Assert.Empty(result);
+        }
+    }
+
+    public class FilterDownloadsToChangeCategoryAsync_Tests : TransmissionServiceDCTests
+    {
+        public FilterDownloadsToChangeCategoryAsync_Tests(TransmissionServiceFixture fixture) : base(fixture)
+        {
+        }
+
+        [Fact]
+        public void FiltersCorrectly()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new TransmissionItemWrapper(new TorrentInfo { HashString = "hash1", DownloadDir = "/downloads/movies" }),
+                new TransmissionItemWrapper(new TorrentInfo { HashString = "hash2", DownloadDir = "/downloads/tv" })
+            };
+
+            // Act
+            var result = sut.FilterDownloadsToChangeCategoryAsync(downloads, new List<string> { "movies" });
+
+            // Assert
+            Assert.NotNull(result);
+            Assert.Single(result);
+            Assert.Equal("hash1", result[0].Hash);
+        }
+
+        [Fact]
+        public void IsCaseInsensitive()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new TransmissionItemWrapper(new TorrentInfo { HashString = "hash1", DownloadDir = "/downloads/Movies" })
+            };
+
+            // Act
+            var result = sut.FilterDownloadsToChangeCategoryAsync(downloads, new List<string> { "movies" });
+
+            // Assert
+            Assert.NotNull(result);
+            Assert.Single(result);
+        }
+
+        [Fact]
+        public void SkipsDownloadsWithEmptyHash()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new TransmissionItemWrapper(new TorrentInfo { HashString = "", DownloadDir = "/downloads/movies" }),
+                new TransmissionItemWrapper(new TorrentInfo { HashString = "hash1", DownloadDir = "/downloads/movies" })
+            };
+
+            // Act
+            var result = sut.FilterDownloadsToChangeCategoryAsync(downloads, new List<string> { "movies" });
+
+            // Assert
+            Assert.NotNull(result);
+            Assert.Single(result);
+            Assert.Equal("hash1", result[0].Hash);
+        }
+    }
+
+    public class CreateCategoryAsync_Tests : TransmissionServiceDCTests
+    {
+        public CreateCategoryAsync_Tests(TransmissionServiceFixture fixture) : base(fixture)
+        {
+        }
+
+        [Fact]
+        public async Task IsNoOp()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            // Act
+            await sut.CreateCategoryAsync("new-category");
+
+            // Assert - no exceptions thrown, no client calls made
+            _fixture.ClientWrapper.VerifyNoOtherCalls();
+        }
+    }
+
+    public class DeleteDownload_Tests : TransmissionServiceDCTests
+    {
+        public DeleteDownload_Tests(TransmissionServiceFixture fixture) : base(fixture)
+        {
+        }
+
+        [Fact]
+        public async Task GetsIdFromHash_ThenDeletes()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+            const string hash = "test-hash";
+
+            var fields = new[]
+            {
+                TorrentFields.FILES,
+                TorrentFields.FILE_STATS,
+                TorrentFields.HASH_STRING,
+                TorrentFields.ID,
+                TorrentFields.ETA,
+                TorrentFields.NAME,
+                TorrentFields.STATUS,
+                TorrentFields.IS_PRIVATE,
+                TorrentFields.DOWNLOADED_EVER,
+                TorrentFields.DOWNLOAD_DIR,
+                TorrentFields.SECONDS_SEEDING,
+                TorrentFields.UPLOAD_RATIO,
+                TorrentFields.TRACKERS,
+                TorrentFields.RATE_DOWNLOAD,
+                TorrentFields.TOTAL_SIZE
+            };
+
+            var torrents = new TransmissionTorrents
+            {
+                Torrents = new[]
+                {
+                    new TorrentInfo { Id = 123, HashString = hash }
+                }
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.TorrentGetAsync(fields, hash))
+                .ReturnsAsync(torrents);
+
+            _fixture.ClientWrapper
+                .Setup(x => x.TorrentRemoveAsync(It.Is<long[]>(ids => ids.Contains(123)), true))
+                .Returns(Task.CompletedTask);
+
+            // Act
+            await sut.DeleteDownload(hash, true);
+
+            // Assert
+            _fixture.ClientWrapper.Verify(
+                x => x.TorrentRemoveAsync(It.Is<long[]>(ids => ids.Contains(123)), true),
+                Times.Once);
+        }
+
+        [Fact]
+        public async Task HandlesNotFound()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+            const string hash = "nonexistent-hash";
+
+            var fields = new[]
+            {
+                TorrentFields.FILES,
+                TorrentFields.FILE_STATS,
+                TorrentFields.HASH_STRING,
+                TorrentFields.ID,
+                TorrentFields.ETA,
+                TorrentFields.NAME,
+                TorrentFields.STATUS,
+                TorrentFields.IS_PRIVATE,
+                TorrentFields.DOWNLOADED_EVER,
+                TorrentFields.DOWNLOAD_DIR,
+                TorrentFields.SECONDS_SEEDING,
+                TorrentFields.UPLOAD_RATIO,
+                TorrentFields.TRACKERS,
+                TorrentFields.RATE_DOWNLOAD,
+                TorrentFields.TOTAL_SIZE
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.TorrentGetAsync(fields, hash))
+                .ReturnsAsync((TransmissionTorrents?)null);
+
+            // Act
+            await sut.DeleteDownload(hash, true);
+
+            // Assert - no exception thrown
+            _fixture.ClientWrapper.Verify(
+                x => x.TorrentRemoveAsync(It.IsAny<long[]>(), It.IsAny<bool>()),
+                Times.Never);
+        }
+
+        [Fact]
+        public async Task DeletesWithData()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+            const string hash = "test-hash";
+
+            var fields = new[]
+            {
+                TorrentFields.FILES,
+                TorrentFields.FILE_STATS,
+                TorrentFields.HASH_STRING,
+                TorrentFields.ID,
+                TorrentFields.ETA,
+                TorrentFields.NAME,
+                TorrentFields.STATUS,
+                TorrentFields.IS_PRIVATE,
+                TorrentFields.DOWNLOADED_EVER,
+                TorrentFields.DOWNLOAD_DIR,
+                TorrentFields.SECONDS_SEEDING,
+                TorrentFields.UPLOAD_RATIO,
+                TorrentFields.TRACKERS,
+                TorrentFields.RATE_DOWNLOAD,
+                TorrentFields.TOTAL_SIZE
+            };
+
+            var torrents = new TransmissionTorrents
+            {
+                Torrents = new[]
+                {
+                    new TorrentInfo { Id = 123, HashString = hash }
+                }
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.TorrentGetAsync(fields, hash))
+                .ReturnsAsync(torrents);
+
+            // Act
+            await sut.DeleteDownload(hash, true);
+
+            // Assert
+            _fixture.ClientWrapper.Verify(
+                x => x.TorrentRemoveAsync(It.IsAny<long[]>(), true),
+                Times.Once);
+        }
+    }
+
+    public class ChangeCategoryForNoHardLinksAsync_Tests : TransmissionServiceDCTests
+    {
+        public ChangeCategoryForNoHardLinksAsync_Tests(TransmissionServiceFixture fixture) : base(fixture)
+        {
+        }
+
+        [Fact]
+        public async Task NullDownloads_DoesNothing()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var config = new DownloadCleanerConfig
+            {
+                Id = Guid.NewGuid(),
+                UnlinkedTargetCategory = "unlinked"
+            };
+            ContextProvider.Set(nameof(DownloadCleanerConfig), config);
+
+            // Act
+            await sut.ChangeCategoryForNoHardLinksAsync(null);
+
+            // Assert
+            _fixture.ClientWrapper.Verify(x => x.TorrentSetLocationAsync(It.IsAny<long[]>(), It.IsAny<string>(), It.IsAny<bool>()), Times.Never);
+        }
+
+        [Fact]
+        public async Task EmptyDownloads_DoesNothing()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var config = new DownloadCleanerConfig
+            {
+                Id = Guid.NewGuid(),
+                UnlinkedTargetCategory = "unlinked"
+            };
+            ContextProvider.Set(nameof(DownloadCleanerConfig), config);
+
+            // Act
+            await sut.ChangeCategoryForNoHardLinksAsync(new List<Domain.Entities.ITorrentItemWrapper>());
+
+            // Assert
+            _fixture.ClientWrapper.Verify(x => x.TorrentSetLocationAsync(It.IsAny<long[]>(), It.IsAny<string>(), It.IsAny<bool>()), Times.Never);
+        }
+
+        [Fact]
+        public async Task MissingHash_SkipsTorrent()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var config = new DownloadCleanerConfig
+            {
+                Id = Guid.NewGuid(),
+                UnlinkedTargetCategory = "unlinked"
+            };
+            ContextProvider.Set(nameof(DownloadCleanerConfig), config);
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new TransmissionItemWrapper(new TorrentInfo { HashString = "", Name = "Test", DownloadDir = "/downloads" })
+            };
+
+            // Act
+            await sut.ChangeCategoryForNoHardLinksAsync(downloads);
+
+            // Assert
+            _fixture.ClientWrapper.Verify(x => x.TorrentSetLocationAsync(It.IsAny<long[]>(), It.IsAny<string>(), It.IsAny<bool>()), Times.Never);
+        }
+
+        [Fact]
+        public async Task MissingName_SkipsTorrent()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var config = new DownloadCleanerConfig
+            {
+                Id = Guid.NewGuid(),
+                UnlinkedTargetCategory = "unlinked"
+            };
+            ContextProvider.Set(nameof(DownloadCleanerConfig), config);
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new TransmissionItemWrapper(new TorrentInfo { HashString = "hash1", Name = "", DownloadDir = "/downloads" })
+            };
+
+            // Act
+            await sut.ChangeCategoryForNoHardLinksAsync(downloads);
+
+            // Assert
+            _fixture.ClientWrapper.Verify(x => x.TorrentSetLocationAsync(It.IsAny<long[]>(), It.IsAny<string>(), It.IsAny<bool>()), Times.Never);
+        }
+
+        [Fact]
+        public async Task MissingDownloadDir_SkipsTorrent()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var config = new DownloadCleanerConfig
+            {
+                Id = Guid.NewGuid(),
+                UnlinkedTargetCategory = "unlinked"
+            };
+            ContextProvider.Set(nameof(DownloadCleanerConfig), config);
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new TransmissionItemWrapper(new TorrentInfo { HashString = "hash1", Name = "Test", DownloadDir = "" })
+            };
+
+            // Act
+            await sut.ChangeCategoryForNoHardLinksAsync(downloads);
+
+            // Assert
+            _fixture.ClientWrapper.Verify(x => x.TorrentSetLocationAsync(It.IsAny<long[]>(), It.IsAny<string>(), It.IsAny<bool>()), Times.Never);
+        }
+
+        [Fact]
+        public async Task MissingFiles_SkipsTorrent()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var config = new DownloadCleanerConfig
+            {
+                Id = Guid.NewGuid(),
+                UnlinkedTargetCategory = "unlinked"
+            };
+            ContextProvider.Set(nameof(DownloadCleanerConfig), config);
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new TransmissionItemWrapper(new TorrentInfo { HashString = "hash1", Name = "Test", DownloadDir = "/downloads", Files = null })
+            };
+
+            // Act
+            await sut.ChangeCategoryForNoHardLinksAsync(downloads);
+
+            // Assert
+            _fixture.ClientWrapper.Verify(x => x.TorrentSetLocationAsync(It.IsAny<long[]>(), It.IsAny<string>(), It.IsAny<bool>()), Times.Never);
+        }
+
+        [Fact]
+        public async Task MissingFileStats_SkipsTorrent()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var config = new DownloadCleanerConfig
+            {
+                Id = Guid.NewGuid(),
+                UnlinkedTargetCategory = "unlinked"
+            };
+            ContextProvider.Set(nameof(DownloadCleanerConfig), config);
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new TransmissionItemWrapper(new TorrentInfo
+                {
+                    HashString = "hash1",
+                    Name = "Test",
+                    DownloadDir = "/downloads",
+                    Files = new[] { new TransmissionTorrentFiles { Name = "file1.mkv" } },
+                    FileStats = null
+                })
+            };
+
+            // Act
+            await sut.ChangeCategoryForNoHardLinksAsync(downloads);
+
+            // Assert
+            _fixture.ClientWrapper.Verify(x => x.TorrentSetLocationAsync(It.IsAny<long[]>(), It.IsAny<string>(), It.IsAny<bool>()), Times.Never);
+        }
+
+        [Fact]
+        public async Task NoHardlinks_ChangesLocation()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var config = new DownloadCleanerConfig
+            {
+                Id = Guid.NewGuid(),
+                UnlinkedTargetCategory = "unlinked"
+            };
+            ContextProvider.Set(nameof(DownloadCleanerConfig), config);
+
+            var baseDownloadDir = Path.Combine("downloads", "movies");
+            var expectedNewLocation = string.Join(Path.DirectorySeparatorChar,
+                Path.Combine(baseDownloadDir, "unlinked").Split(['\\', '/']));
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new TransmissionItemWrapper(new TorrentInfo
+                {
+                    Id = 123,
+                    HashString = "hash1",
+                    Name = "Test",
+                    DownloadDir = baseDownloadDir,
+                    Files = new[] { new TransmissionTorrentFiles { Name = "file1.mkv" } },
+                    FileStats = new[] { new TransmissionTorrentFileStats { Wanted = true } }
+                })
+            };
+
+            _fixture.HardLinkFileService
+                .Setup(x => x.GetHardLinkCount(It.IsAny<string>(), It.IsAny<bool>()))
+                .Returns(0);
+
+            // Act
+            await sut.ChangeCategoryForNoHardLinksAsync(downloads);
+
+            // Assert
+            _fixture.ClientWrapper.Verify(
+                x => x.TorrentSetLocationAsync(It.Is<long[]>(ids => ids.Contains(123)), expectedNewLocation, true),
+                Times.Once);
+        }
+
+        [Fact]
+        public async Task HasHardlinks_SkipsTorrent()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var config = new DownloadCleanerConfig
+            {
+                Id = Guid.NewGuid(),
+                UnlinkedTargetCategory = "unlinked"
+            };
+            ContextProvider.Set(nameof(DownloadCleanerConfig), config);
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new TransmissionItemWrapper(new TorrentInfo
+                {
+                    Id = 123,
+                    HashString = "hash1",
+                    Name = "Test",
+                    DownloadDir = "/downloads/movies",
+                    Files = new[] { new TransmissionTorrentFiles { Name = "file1.mkv" } },
+                    FileStats = new[] { new TransmissionTorrentFileStats { Wanted = true } }
+                })
+            };
+
+            _fixture.HardLinkFileService
+                .Setup(x => x.GetHardLinkCount(It.IsAny<string>(), It.IsAny<bool>()))
+                .Returns(2);
+
+            // Act
+            await sut.ChangeCategoryForNoHardLinksAsync(downloads);
+
+            // Assert
+            _fixture.ClientWrapper.Verify(x => x.TorrentSetLocationAsync(It.IsAny<long[]>(), It.IsAny<string>(), It.IsAny<bool>()), Times.Never);
+        }
+
+        [Fact]
+        public async Task FileNotFound_SkipsTorrent()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var config = new DownloadCleanerConfig
+            {
+                Id = Guid.NewGuid(),
+                UnlinkedTargetCategory = "unlinked"
+            };
+            ContextProvider.Set(nameof(DownloadCleanerConfig), config);
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new TransmissionItemWrapper(new TorrentInfo
+                {
+                    Id = 123,
+                    HashString = "hash1",
+                    Name = "Test",
+                    DownloadDir = "/downloads/movies",
+                    Files = new[] { new TransmissionTorrentFiles { Name = "file1.mkv" } },
+                    FileStats = new[] { new TransmissionTorrentFileStats { Wanted = true } }
+                })
+            };
+
+            _fixture.HardLinkFileService
+                .Setup(x => x.GetHardLinkCount(It.IsAny<string>(), It.IsAny<bool>()))
+                .Returns(-1);
+
+            // Act
+            await sut.ChangeCategoryForNoHardLinksAsync(downloads);
+
+            // Assert
+            _fixture.ClientWrapper.Verify(x => x.TorrentSetLocationAsync(It.IsAny<long[]>(), It.IsAny<string>(), It.IsAny<bool>()), Times.Never);
+        }
+
+        [Fact]
+        public async Task UnwantedFiles_IgnoredInCheck()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var config = new DownloadCleanerConfig
+            {
+                Id = Guid.NewGuid(),
+                UnlinkedTargetCategory = "unlinked"
+            };
+            ContextProvider.Set(nameof(DownloadCleanerConfig), config);
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new TransmissionItemWrapper(new TorrentInfo
+                {
+                    Id = 123,
+                    HashString = "hash1",
+                    Name = "Test",
+                    DownloadDir = "/downloads/movies",
+                    Files = new[]
+                    {
+                        new TransmissionTorrentFiles { Name = "file1.mkv" },
+                        new TransmissionTorrentFiles { Name = "file2.mkv" }
+                    },
+                    FileStats = new[]
+                    {
+                        new TransmissionTorrentFileStats { Wanted = false },
+                        new TransmissionTorrentFileStats { Wanted = true }
+                    }
+                })
+            };
+
+            _fixture.HardLinkFileService
+                .Setup(x => x.GetHardLinkCount(It.IsAny<string>(), It.IsAny<bool>()))
+                .Returns(0);
+
+            // Act
+            await sut.ChangeCategoryForNoHardLinksAsync(downloads);
+
+            // Assert
+            _fixture.HardLinkFileService.Verify(
+                x => x.GetHardLinkCount(It.IsAny<string>(), It.IsAny<bool>()),
+                Times.Once);
+        }
+
+        [Fact]
+        public async Task WithIgnoredRootDir_PopulatesFileCounts()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var config = new DownloadCleanerConfig
+            {
+                Id = Guid.NewGuid(),
+                UnlinkedTargetCategory = "unlinked",
+                UnlinkedIgnoredRootDirs = ["/ignore"]
+            };
+            ContextProvider.Set(nameof(DownloadCleanerConfig), config);
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new TransmissionItemWrapper(new TorrentInfo
+                {
+                    Id = 123,
+                    HashString = "hash1",
+                    Name = "Test",
+                    DownloadDir = "/downloads/movies",
+                    Files = new[] { new TransmissionTorrentFiles { Name = "file1.mkv" } },
+                    FileStats = new[] { new TransmissionTorrentFileStats { Wanted = true } }
+                })
+            };
+
+            _fixture.HardLinkFileService
+                .Setup(x => x.GetHardLinkCount(It.IsAny<string>(), It.IsAny<bool>()))
+                .Returns(0);
+
+            // Act
+            await sut.ChangeCategoryForNoHardLinksAsync(downloads);
+
+            // Assert
+            _fixture.HardLinkFileService.Verify(
+                x => x.PopulateFileCounts(It.Is<IEnumerable<string>>(dirs => dirs.Contains("/ignore"))),
+                Times.Once);
+        }
+
+        [Fact]
+        public async Task PublishesCategoryChangedEvent()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var config = new DownloadCleanerConfig
+            {
+                Id = Guid.NewGuid(),
+                UnlinkedTargetCategory = "unlinked"
+            };
+            ContextProvider.Set(nameof(DownloadCleanerConfig), config);
+
+            var baseDownloadDir = Path.Combine("downloads", "movies");
+            var expectedNewLocation = string.Join(Path.DirectorySeparatorChar,
+                Path.Combine(baseDownloadDir, "unlinked").Split(['\\', '/']));
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new TransmissionItemWrapper(new TorrentInfo
+                {
+                    Id = 123,
+                    HashString = "hash1",
+                    Name = "Test",
+                    DownloadDir = baseDownloadDir,
+                    Files = new[] { new TransmissionTorrentFiles { Name = "file1.mkv" } },
+                    FileStats = new[] { new TransmissionTorrentFileStats { Wanted = true } }
+                })
+            };
+
+            _fixture.HardLinkFileService
+                .Setup(x => x.GetHardLinkCount(It.IsAny<string>(), It.IsAny<bool>()))
+                .Returns(0);
+
+            // Act
+            await sut.ChangeCategoryForNoHardLinksAsync(downloads);
+
+            // Assert - EventPublisher is not mocked, so we just verify the method completed
+            _fixture.ClientWrapper.Verify(
+                x => x.TorrentSetLocationAsync(It.Is<long[]>(ids => ids.Contains(123)), expectedNewLocation, true),
+                Times.Once);
+        }
+
+        [Fact]
+        public async Task AppendsTargetCategoryToBasePath()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var config = new DownloadCleanerConfig
+            {
+                Id = Guid.NewGuid(),
+                UnlinkedTargetCategory = "unlinked"
+            };
+            ContextProvider.Set(nameof(DownloadCleanerConfig), config);
+
+            var baseDownloadDir = Path.Combine("downloads", "movies", "subfolder");
+            var expectedNewLocation = string.Join(Path.DirectorySeparatorChar,
+                Path.Combine(baseDownloadDir, "unlinked").Split(['\\', '/']));
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new TransmissionItemWrapper(new TorrentInfo
+                {
+                    Id = 123,
+                    HashString = "hash1",
+                    Name = "Test",
+                    DownloadDir = baseDownloadDir,
+                    Files = new[] { new TransmissionTorrentFiles { Name = "file1.mkv" } },
+                    FileStats = new[] { new TransmissionTorrentFileStats { Wanted = true } }
+                })
+            };
+
+            _fixture.HardLinkFileService
+                .Setup(x => x.GetHardLinkCount(It.IsAny<string>(), It.IsAny<bool>()))
+                .Returns(0);
+
+            // Act
+            await sut.ChangeCategoryForNoHardLinksAsync(downloads);
+
+            // Assert
+            _fixture.ClientWrapper.Verify(
+                x => x.TorrentSetLocationAsync(It.Is<long[]>(ids => ids.Contains(123)), expectedNewLocation, true),
+                Times.Once);
+        }
+    }
+}

code/backend/Cleanuparr.Infrastructure.Tests/Features/DownloadClient/TransmissionServiceFixture.cs

@@ -0,0 +1,118 @@
+using Cleanuparr.Infrastructure.Events.Interfaces;
+using Cleanuparr.Infrastructure.Features.DownloadClient.Transmission;
+using Cleanuparr.Infrastructure.Features.Files;
+using Cleanuparr.Infrastructure.Features.ItemStriker;
+using Cleanuparr.Infrastructure.Features.MalwareBlocker;
+using Cleanuparr.Infrastructure.Http;
+using Cleanuparr.Infrastructure.Interceptors;
+using Cleanuparr.Infrastructure.Services.Interfaces;
+using Cleanuparr.Infrastructure.Tests.Features.DownloadClient.TestHelpers;
+using Cleanuparr.Persistence.Models.Configuration;
+using Microsoft.Extensions.Caching.Memory;
+using Microsoft.Extensions.Logging;
+using Moq;
+
+namespace Cleanuparr.Infrastructure.Tests.Features.DownloadClient;
+
+public class TransmissionServiceFixture : IDisposable
+{
+    public Mock<ILogger<TransmissionService>> Logger { get; }
+    public MemoryCache Cache { get; }
+    public Mock<IFilenameEvaluator> FilenameEvaluator { get; }
+    public Mock<IStriker> Striker { get; }
+    public Mock<IDryRunInterceptor> DryRunInterceptor { get; }
+    public Mock<IHardLinkFileService> HardLinkFileService { get; }
+    public Mock<IDynamicHttpClientProvider> HttpClientProvider { get; }
+    public Mock<IEventPublisher> EventPublisher { get; }
+    public BlocklistProvider BlocklistProvider { get; }
+    public Mock<IRuleEvaluator> RuleEvaluator { get; }
+    public Mock<IRuleManager> RuleManager { get; }
+    public Mock<ITransmissionClientWrapper> ClientWrapper { get; }
+
+    public TransmissionServiceFixture()
+    {
+        Logger = new Mock<ILogger<TransmissionService>>();
+        Cache = new MemoryCache(new MemoryCacheOptions());
+        FilenameEvaluator = new Mock<IFilenameEvaluator>();
+        Striker = new Mock<IStriker>();
+        DryRunInterceptor = new Mock<IDryRunInterceptor>();
+        HardLinkFileService = new Mock<IHardLinkFileService>();
+        HttpClientProvider = new Mock<IDynamicHttpClientProvider>();
+        EventPublisher = new Mock<IEventPublisher>();
+        BlocklistProvider = TestBlocklistProviderFactory.Create();
+        RuleEvaluator = new Mock<IRuleEvaluator>();
+        RuleManager = new Mock<IRuleManager>();
+        ClientWrapper = new Mock<ITransmissionClientWrapper>();
+
+        DryRunInterceptor
+            .Setup(x => x.InterceptAsync(It.IsAny<Delegate>(), It.IsAny<object[]>()))
+            .Returns((Delegate action, object[] parameters) =>
+            {
+                return (Task)(action.DynamicInvoke(parameters) ?? Task.CompletedTask);
+            });
+    }
+
+    public TransmissionService CreateSut(DownloadClientConfig? config = null)
+    {
+        config ??= new DownloadClientConfig
+        {
+            Id = Guid.NewGuid(),
+            Name = "Test Client",
+            TypeName = Domain.Enums.DownloadClientTypeName.Transmission,
+            Type = Domain.Enums.DownloadClientType.Torrent,
+            Enabled = true,
+            Host = new Uri("http://localhost:9091"),
+            Username = "admin",
+            Password = "admin",
+            UrlBase = "/transmission"
+        };
+
+        var httpClient = new HttpClient();
+        HttpClientProvider
+            .Setup(x => x.CreateClient(It.IsAny<DownloadClientConfig>()))
+            .Returns(httpClient);
+
+        return new TransmissionService(
+            Logger.Object,
+            Cache,
+            FilenameEvaluator.Object,
+            Striker.Object,
+            DryRunInterceptor.Object,
+            HardLinkFileService.Object,
+            HttpClientProvider.Object,
+            EventPublisher.Object,
+            BlocklistProvider,
+            config,
+            RuleEvaluator.Object,
+            RuleManager.Object,
+            ClientWrapper.Object
+        );
+    }
+
+    public void ResetMocks()
+    {
+        Logger.Reset();
+        FilenameEvaluator.Reset();
+        Striker.Reset();
+        DryRunInterceptor.Reset();
+        HardLinkFileService.Reset();
+        HttpClientProvider.Reset();
+        EventPublisher.Reset();
+        RuleEvaluator.Reset();
+        RuleManager.Reset();
+        ClientWrapper.Reset();
+
+        DryRunInterceptor
+            .Setup(x => x.InterceptAsync(It.IsAny<Delegate>(), It.IsAny<object[]>()))
+            .Returns((Delegate action, object[] parameters) =>
+            {
+                return (Task)(action.DynamicInvoke(parameters) ?? Task.CompletedTask);
+            });
+    }
+
+    public void Dispose()
+    {
+        Cache.Dispose();
+        GC.SuppressFinalize(this);
+    }
+}

code/backend/Cleanuparr.Infrastructure.Tests/Features/DownloadClient/TransmissionServiceTests.cs

@@ -0,0 +1,718 @@
+using Cleanuparr.Domain.Enums;
+using Cleanuparr.Infrastructure.Features.DownloadClient;
+using Cleanuparr.Infrastructure.Features.DownloadClient.Transmission;
+using Moq;
+using Transmission.API.RPC.Entity;
+using Xunit;
+
+namespace Cleanuparr.Infrastructure.Tests.Features.DownloadClient;
+
+public class TransmissionServiceTests : IClassFixture<TransmissionServiceFixture>
+{
+    private readonly TransmissionServiceFixture _fixture;
+
+    public TransmissionServiceTests(TransmissionServiceFixture fixture)
+    {
+        _fixture = fixture;
+        _fixture.ResetMocks();
+    }
+
+    public class ShouldRemoveFromArrQueueAsync_BasicScenarios : TransmissionServiceTests
+    {
+        public ShouldRemoveFromArrQueueAsync_BasicScenarios(TransmissionServiceFixture fixture) : base(fixture)
+        {
+        }
+
+        [Fact]
+        public async Task TorrentNotFound_ReturnsEmptyResult()
+        {
+            const string hash = "nonexistent";
+            var sut = _fixture.CreateSut();
+
+            var fields = new[]
+            {
+                TorrentFields.FILES,
+                TorrentFields.FILE_STATS,
+                TorrentFields.HASH_STRING,
+                TorrentFields.ID,
+                TorrentFields.ETA,
+                TorrentFields.NAME,
+                TorrentFields.STATUS,
+                TorrentFields.IS_PRIVATE,
+                TorrentFields.DOWNLOADED_EVER,
+                TorrentFields.DOWNLOAD_DIR,
+                TorrentFields.SECONDS_SEEDING,
+                TorrentFields.UPLOAD_RATIO,
+                TorrentFields.TRACKERS,
+                TorrentFields.RATE_DOWNLOAD,
+                TorrentFields.TOTAL_SIZE
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.TorrentGetAsync(fields, hash))
+                .ReturnsAsync((TransmissionTorrents?)null);
+
+            var result = await sut.ShouldRemoveFromArrQueueAsync(hash, Array.Empty<string>());
+
+            Assert.False(result.Found);
+            Assert.False(result.ShouldRemove);
+            Assert.Equal(DeleteReason.None, result.DeleteReason);
+        }
+
+        [Fact]
+        public async Task TorrentFound_SetsIsPrivateCorrectly_WhenPrivate()
+        {
+            const string hash = "test-hash";
+            var sut = _fixture.CreateSut();
+
+            var torrentInfo = new TorrentInfo
+            {
+                Id = 1,
+                HashString = hash,
+                Name = "Test Torrent",
+                Status = 4,
+                IsPrivate = true,
+                FileStats = new[] { new TransmissionTorrentFileStats { Wanted = true } }
+            };
+
+            var torrents = new TransmissionTorrents
+            {
+                Torrents = new[] { torrentInfo }
+            };
+
+            var fields = new[]
+            {
+                TorrentFields.FILES,
+                TorrentFields.FILE_STATS,
+                TorrentFields.HASH_STRING,
+                TorrentFields.ID,
+                TorrentFields.ETA,
+                TorrentFields.NAME,
+                TorrentFields.STATUS,
+                TorrentFields.IS_PRIVATE,
+                TorrentFields.DOWNLOADED_EVER,
+                TorrentFields.DOWNLOAD_DIR,
+                TorrentFields.SECONDS_SEEDING,
+                TorrentFields.UPLOAD_RATIO,
+                TorrentFields.TRACKERS,
+                TorrentFields.RATE_DOWNLOAD,
+                TorrentFields.TOTAL_SIZE
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.TorrentGetAsync(fields, hash))
+                .ReturnsAsync(torrents);
+
+            _fixture.RuleEvaluator
+                .Setup(x => x.EvaluateSlowRulesAsync(It.IsAny<TransmissionItemWrapper>()))
+                .ReturnsAsync((false, DeleteReason.None, false));
+
+            _fixture.RuleEvaluator
+                .Setup(x => x.EvaluateStallRulesAsync(It.IsAny<TransmissionItemWrapper>()))
+                .ReturnsAsync((false, DeleteReason.None, false));
+
+            var result = await sut.ShouldRemoveFromArrQueueAsync(hash, Array.Empty<string>());
+
+            Assert.True(result.Found);
+            Assert.True(result.IsPrivate);
+        }
+
+        [Fact]
+        public async Task TorrentFound_SetsIsPrivateCorrectly_WhenPublic()
+        {
+            const string hash = "test-hash";
+            var sut = _fixture.CreateSut();
+
+            var torrentInfo = new TorrentInfo
+            {
+                Id = 1,
+                HashString = hash,
+                Name = "Test Torrent",
+                Status = 4,
+                IsPrivate = false,
+                FileStats = new[] { new TransmissionTorrentFileStats { Wanted = true } }
+            };
+
+            var torrents = new TransmissionTorrents
+            {
+                Torrents = new[] { torrentInfo }
+            };
+
+            var fields = new[]
+            {
+                TorrentFields.FILES,
+                TorrentFields.FILE_STATS,
+                TorrentFields.HASH_STRING,
+                TorrentFields.ID,
+                TorrentFields.ETA,
+                TorrentFields.NAME,
+                TorrentFields.STATUS,
+                TorrentFields.IS_PRIVATE,
+                TorrentFields.DOWNLOADED_EVER,
+                TorrentFields.DOWNLOAD_DIR,
+                TorrentFields.SECONDS_SEEDING,
+                TorrentFields.UPLOAD_RATIO,
+                TorrentFields.TRACKERS,
+                TorrentFields.RATE_DOWNLOAD,
+                TorrentFields.TOTAL_SIZE
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.TorrentGetAsync(fields, hash))
+                .ReturnsAsync(torrents);
+
+            _fixture.RuleEvaluator
+                .Setup(x => x.EvaluateSlowRulesAsync(It.IsAny<TransmissionItemWrapper>()))
+                .ReturnsAsync((false, DeleteReason.None, false));
+
+            _fixture.RuleEvaluator
+                .Setup(x => x.EvaluateStallRulesAsync(It.IsAny<TransmissionItemWrapper>()))
+                .ReturnsAsync((false, DeleteReason.None, false));
+
+            var result = await sut.ShouldRemoveFromArrQueueAsync(hash, Array.Empty<string>());
+
+            Assert.True(result.Found);
+            Assert.False(result.IsPrivate);
+        }
+    }
+
+    public class ShouldRemoveFromArrQueueAsync_AllFilesSkippedScenarios : TransmissionServiceTests
+    {
+        public ShouldRemoveFromArrQueueAsync_AllFilesSkippedScenarios(TransmissionServiceFixture fixture) : base(fixture)
+        {
+        }
+
+        [Fact]
+        public async Task AllFilesUnwanted_DeletesFromClient()
+        {
+            const string hash = "test-hash";
+            var sut = _fixture.CreateSut();
+
+            var torrentInfo = new TorrentInfo
+            {
+                Id = 1,
+                HashString = hash,
+                Name = "Test Torrent",
+                Status = 4,
+                IsPrivate = false,
+                FileStats = new[]
+                {
+                    new TransmissionTorrentFileStats { Wanted = false },
+                    new TransmissionTorrentFileStats { Wanted = false }
+                }
+            };
+
+            var torrents = new TransmissionTorrents
+            {
+                Torrents = new[] { torrentInfo }
+            };
+
+            var fields = new[]
+            {
+                TorrentFields.FILES,
+                TorrentFields.FILE_STATS,
+                TorrentFields.HASH_STRING,
+                TorrentFields.ID,
+                TorrentFields.ETA,
+                TorrentFields.NAME,
+                TorrentFields.STATUS,
+                TorrentFields.IS_PRIVATE,
+                TorrentFields.DOWNLOADED_EVER,
+                TorrentFields.DOWNLOAD_DIR,
+                TorrentFields.SECONDS_SEEDING,
+                TorrentFields.UPLOAD_RATIO,
+                TorrentFields.TRACKERS,
+                TorrentFields.RATE_DOWNLOAD,
+                TorrentFields.TOTAL_SIZE
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.TorrentGetAsync(fields, hash))
+                .ReturnsAsync(torrents);
+
+            var result = await sut.ShouldRemoveFromArrQueueAsync(hash, Array.Empty<string>());
+
+            Assert.True(result.ShouldRemove);
+            Assert.Equal(DeleteReason.AllFilesSkipped, result.DeleteReason);
+            Assert.True(result.DeleteFromClient);
+        }
+
+        [Fact]
+        public async Task SomeFilesWanted_DoesNotRemove()
+        {
+            const string hash = "test-hash";
+            var sut = _fixture.CreateSut();
+
+            var torrentInfo = new TorrentInfo
+            {
+                Id = 1,
+                HashString = hash,
+                Name = "Test Torrent",
+                Status = 4,
+                IsPrivate = false,
+                RateDownload = 1000,
+                FileStats = new[]
+                {
+                    new TransmissionTorrentFileStats { Wanted = false },
+                    new TransmissionTorrentFileStats { Wanted = true }
+                }
+            };
+
+            var torrents = new TransmissionTorrents
+            {
+                Torrents = new[] { torrentInfo }
+            };
+
+            var fields = new[]
+            {
+                TorrentFields.FILES,
+                TorrentFields.FILE_STATS,
+                TorrentFields.HASH_STRING,
+                TorrentFields.ID,
+                TorrentFields.ETA,
+                TorrentFields.NAME,
+                TorrentFields.STATUS,
+                TorrentFields.IS_PRIVATE,
+                TorrentFields.DOWNLOADED_EVER,
+                TorrentFields.DOWNLOAD_DIR,
+                TorrentFields.SECONDS_SEEDING,
+                TorrentFields.UPLOAD_RATIO,
+                TorrentFields.TRACKERS,
+                TorrentFields.RATE_DOWNLOAD,
+                TorrentFields.TOTAL_SIZE
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.TorrentGetAsync(fields, hash))
+                .ReturnsAsync(torrents);
+
+            _fixture.RuleEvaluator
+                .Setup(x => x.EvaluateSlowRulesAsync(It.IsAny<TransmissionItemWrapper>()))
+                .ReturnsAsync((false, DeleteReason.None, false));
+
+            _fixture.RuleEvaluator
+                .Setup(x => x.EvaluateStallRulesAsync(It.IsAny<TransmissionItemWrapper>()))
+                .ReturnsAsync((false, DeleteReason.None, false));
+
+            var result = await sut.ShouldRemoveFromArrQueueAsync(hash, Array.Empty<string>());
+
+            Assert.False(result.ShouldRemove);
+        }
+    }
+
+    public class ShouldRemoveFromArrQueueAsync_IgnoredDownloadScenarios : TransmissionServiceTests
+    {
+        public ShouldRemoveFromArrQueueAsync_IgnoredDownloadScenarios(TransmissionServiceFixture fixture) : base(fixture)
+        {
+        }
+
+        [Fact]
+        public async Task TorrentIgnoredByHash_ReturnsEmptyResult()
+        {
+            const string hash = "test-hash";
+            var sut = _fixture.CreateSut();
+
+            var torrentInfo = new TorrentInfo
+            {
+                Id = 1,
+                HashString = hash,
+                Name = "Test Torrent",
+                Status = 4,
+                IsPrivate = false,
+                FileStats = new[] { new TransmissionTorrentFileStats { Wanted = true } }
+            };
+
+            var torrents = new TransmissionTorrents
+            {
+                Torrents = new[] { torrentInfo }
+            };
+
+            var fields = new[]
+            {
+                TorrentFields.FILES,
+                TorrentFields.FILE_STATS,
+                TorrentFields.HASH_STRING,
+                TorrentFields.ID,
+                TorrentFields.ETA,
+                TorrentFields.NAME,
+                TorrentFields.STATUS,
+                TorrentFields.IS_PRIVATE,
+                TorrentFields.DOWNLOADED_EVER,
+                TorrentFields.DOWNLOAD_DIR,
+                TorrentFields.SECONDS_SEEDING,
+                TorrentFields.UPLOAD_RATIO,
+                TorrentFields.TRACKERS,
+                TorrentFields.RATE_DOWNLOAD,
+                TorrentFields.TOTAL_SIZE
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.TorrentGetAsync(fields, hash))
+                .ReturnsAsync(torrents);
+
+            var result = await sut.ShouldRemoveFromArrQueueAsync(hash, new[] { hash });
+
+            Assert.True(result.Found);
+            Assert.False(result.ShouldRemove);
+        }
+
+        [Fact]
+        public async Task TorrentIgnoredByCategory_ReturnsEmptyResult()
+        {
+            const string hash = "test-hash";
+            const string category = "test-category";
+            var sut = _fixture.CreateSut();
+
+            var torrentInfo = new TorrentInfo
+            {
+                Id = 1,
+                HashString = hash,
+                Name = "Test Torrent",
+                Status = 4,
+                IsPrivate = false,
+                Labels = new[] { category },
+                FileStats = new[] { new TransmissionTorrentFileStats { Wanted = true } }
+            };
+
+            var torrents = new TransmissionTorrents
+            {
+                Torrents = new[] { torrentInfo }
+            };
+
+            var fields = new[]
+            {
+                TorrentFields.FILES,
+                TorrentFields.FILE_STATS,
+                TorrentFields.HASH_STRING,
+                TorrentFields.ID,
+                TorrentFields.ETA,
+                TorrentFields.NAME,
+                TorrentFields.STATUS,
+                TorrentFields.IS_PRIVATE,
+                TorrentFields.DOWNLOADED_EVER,
+                TorrentFields.DOWNLOAD_DIR,
+                TorrentFields.SECONDS_SEEDING,
+                TorrentFields.UPLOAD_RATIO,
+                TorrentFields.TRACKERS,
+                TorrentFields.RATE_DOWNLOAD,
+                TorrentFields.TOTAL_SIZE
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.TorrentGetAsync(fields, hash))
+                .ReturnsAsync(torrents);
+
+            var result = await sut.ShouldRemoveFromArrQueueAsync(hash, new[] { category });
+
+            Assert.True(result.Found);
+            Assert.False(result.ShouldRemove);
+        }
+
+    }
+
+    public class ShouldRemoveFromArrQueueAsync_MissingFileStatsScenarios : TransmissionServiceTests
+    {
+        public ShouldRemoveFromArrQueueAsync_MissingFileStatsScenarios(TransmissionServiceFixture fixture) : base(fixture)
+        {
+        }
+
+        [Fact]
+        public async Task FilesWithMissingWantedStatus_DoesNotRemove()
+        {
+            const string hash = "test-hash";
+            var sut = _fixture.CreateSut();
+
+            var torrentInfo = new TorrentInfo
+            {
+                Id = 1,
+                HashString = hash,
+                Name = "Test Torrent",
+                Status = 4,
+                IsPrivate = false,
+                RateDownload = 1000,
+                FileStats = new[]
+                {
+                    new TransmissionTorrentFileStats { Wanted = null },
+                    new TransmissionTorrentFileStats { Wanted = false }
+                }
+            };
+
+            var torrents = new TransmissionTorrents
+            {
+                Torrents = new[] { torrentInfo }
+            };
+
+            var fields = new[]
+            {
+                TorrentFields.FILES,
+                TorrentFields.FILE_STATS,
+                TorrentFields.HASH_STRING,
+                TorrentFields.ID,
+                TorrentFields.ETA,
+                TorrentFields.NAME,
+                TorrentFields.STATUS,
+                TorrentFields.IS_PRIVATE,
+                TorrentFields.DOWNLOADED_EVER,
+                TorrentFields.DOWNLOAD_DIR,
+                TorrentFields.SECONDS_SEEDING,
+                TorrentFields.UPLOAD_RATIO,
+                TorrentFields.TRACKERS,
+                TorrentFields.RATE_DOWNLOAD,
+                TorrentFields.TOTAL_SIZE
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.TorrentGetAsync(fields, hash))
+                .ReturnsAsync(torrents);
+
+            _fixture.RuleEvaluator
+                .Setup(x => x.EvaluateSlowRulesAsync(It.IsAny<TransmissionItemWrapper>()))
+                .ReturnsAsync((false, DeleteReason.None, false));
+
+            _fixture.RuleEvaluator
+                .Setup(x => x.EvaluateStallRulesAsync(It.IsAny<TransmissionItemWrapper>()))
+                .ReturnsAsync((false, DeleteReason.None, false));
+
+            var result = await sut.ShouldRemoveFromArrQueueAsync(hash, Array.Empty<string>());
+
+            Assert.False(result.ShouldRemove);
+        }
+    }
+
+    public class ShouldRemoveFromArrQueueAsync_StateCheckScenarios : TransmissionServiceTests
+    {
+        public ShouldRemoveFromArrQueueAsync_StateCheckScenarios(TransmissionServiceFixture fixture) : base(fixture)
+        {
+        }
+
+        [Fact]
+        public async Task NotDownloadingState_SkipsSlowCheck()
+        {
+            const string hash = "test-hash";
+            var sut = _fixture.CreateSut();
+
+            var torrentInfo = new TorrentInfo
+            {
+                Id = 1,
+                HashString = hash,
+                Name = "Test Torrent",
+                Status = 6,
+                IsPrivate = false,
+                RateDownload = 0,
+                FileStats = new[] { new TransmissionTorrentFileStats { Wanted = true } }
+            };
+
+            var torrents = new TransmissionTorrents
+            {
+                Torrents = new[] { torrentInfo }
+            };
+
+            var fields = new[]
+            {
+                TorrentFields.FILES,
+                TorrentFields.FILE_STATS,
+                TorrentFields.HASH_STRING,
+                TorrentFields.ID,
+                TorrentFields.ETA,
+                TorrentFields.NAME,
+                TorrentFields.STATUS,
+                TorrentFields.IS_PRIVATE,
+                TorrentFields.DOWNLOADED_EVER,
+                TorrentFields.DOWNLOAD_DIR,
+                TorrentFields.SECONDS_SEEDING,
+                TorrentFields.UPLOAD_RATIO,
+                TorrentFields.TRACKERS,
+                TorrentFields.RATE_DOWNLOAD,
+                TorrentFields.TOTAL_SIZE
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.TorrentGetAsync(fields, hash))
+                .ReturnsAsync(torrents);
+
+            _fixture.RuleEvaluator
+                .Setup(x => x.EvaluateStallRulesAsync(It.IsAny<TransmissionItemWrapper>()))
+                .ReturnsAsync((false, DeleteReason.None, false));
+
+            var result = await sut.ShouldRemoveFromArrQueueAsync(hash, Array.Empty<string>());
+
+            Assert.False(result.ShouldRemove);
+            _fixture.RuleEvaluator.Verify(x => x.EvaluateSlowRulesAsync(It.IsAny<TransmissionItemWrapper>()), Times.Never);
+        }
+
+        [Fact]
+        public async Task ZeroDownloadSpeed_SkipsSlowCheck()
+        {
+            const string hash = "test-hash";
+            var sut = _fixture.CreateSut();
+
+            var torrentInfo = new TorrentInfo
+            {
+                Id = 1,
+                HashString = hash,
+                Name = "Test Torrent",
+                Status = 4,
+                IsPrivate = false,
+                RateDownload = 0,
+                FileStats = new[] { new TransmissionTorrentFileStats { Wanted = true } }
+            };
+
+            var torrents = new TransmissionTorrents
+            {
+                Torrents = new[] { torrentInfo }
+            };
+
+            var fields = new[]
+            {
+                TorrentFields.FILES,
+                TorrentFields.FILE_STATS,
+                TorrentFields.HASH_STRING,
+                TorrentFields.ID,
+                TorrentFields.ETA,
+                TorrentFields.NAME,
+                TorrentFields.STATUS,
+                TorrentFields.IS_PRIVATE,
+                TorrentFields.DOWNLOADED_EVER,
+                TorrentFields.DOWNLOAD_DIR,
+                TorrentFields.SECONDS_SEEDING,
+                TorrentFields.UPLOAD_RATIO,
+                TorrentFields.TRACKERS,
+                TorrentFields.RATE_DOWNLOAD,
+                TorrentFields.TOTAL_SIZE
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.TorrentGetAsync(fields, hash))
+                .ReturnsAsync(torrents);
+
+            _fixture.RuleEvaluator
+                .Setup(x => x.EvaluateStallRulesAsync(It.IsAny<TransmissionItemWrapper>()))
+                .ReturnsAsync((false, DeleteReason.None, false));
+
+            var result = await sut.ShouldRemoveFromArrQueueAsync(hash, Array.Empty<string>());
+
+            Assert.False(result.ShouldRemove);
+            _fixture.RuleEvaluator.Verify(x => x.EvaluateSlowRulesAsync(It.IsAny<TransmissionItemWrapper>()), Times.Never);
+        }
+    }
+
+    public class ShouldRemoveFromArrQueueAsync_SlowAndStalledScenarios : TransmissionServiceTests
+    {
+        public ShouldRemoveFromArrQueueAsync_SlowAndStalledScenarios(TransmissionServiceFixture fixture) : base(fixture)
+        {
+        }
+
+        [Fact]
+        public async Task SlowDownload_MatchesRule_RemovesFromQueue()
+        {
+            const string hash = "test-hash";
+            var sut = _fixture.CreateSut();
+
+            var torrentInfo = new TorrentInfo
+            {
+                Id = 1,
+                HashString = hash,
+                Name = "Test Torrent",
+                Status = 4,
+                IsPrivate = false,
+                RateDownload = 1000,
+                FileStats = new[] { new TransmissionTorrentFileStats { Wanted = true } }
+            };
+
+            var torrents = new TransmissionTorrents
+            {
+                Torrents = new[] { torrentInfo }
+            };
+
+            var fields = new[]
+            {
+                TorrentFields.FILES,
+                TorrentFields.FILE_STATS,
+                TorrentFields.HASH_STRING,
+                TorrentFields.ID,
+                TorrentFields.ETA,
+                TorrentFields.NAME,
+                TorrentFields.STATUS,
+                TorrentFields.IS_PRIVATE,
+                TorrentFields.DOWNLOADED_EVER,
+                TorrentFields.DOWNLOAD_DIR,
+                TorrentFields.SECONDS_SEEDING,
+                TorrentFields.UPLOAD_RATIO,
+                TorrentFields.TRACKERS,
+                TorrentFields.RATE_DOWNLOAD,
+                TorrentFields.TOTAL_SIZE
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.TorrentGetAsync(fields, hash))
+                .ReturnsAsync(torrents);
+
+            _fixture.RuleEvaluator
+                .Setup(x => x.EvaluateSlowRulesAsync(It.IsAny<TransmissionItemWrapper>()))
+                .ReturnsAsync((true, DeleteReason.SlowSpeed, true));
+
+            var result = await sut.ShouldRemoveFromArrQueueAsync(hash, Array.Empty<string>());
+
+            Assert.True(result.ShouldRemove);
+            Assert.Equal(DeleteReason.SlowSpeed, result.DeleteReason);
+            Assert.True(result.DeleteFromClient);
+        }
+
+        [Fact]
+        public async Task StalledDownload_MatchesRule_RemovesFromQueue()
+        {
+            const string hash = "test-hash";
+            var sut = _fixture.CreateSut();
+
+            var torrentInfo = new TorrentInfo
+            {
+                Id = 1,
+                HashString = hash,
+                Name = "Test Torrent",
+                Status = 4,
+                RateDownload = 0,
+                Eta = 0,
+                IsPrivate = false,
+                FileStats = new[] { new TransmissionTorrentFileStats { Wanted = true } }
+            };
+
+            var torrents = new TransmissionTorrents
+            {
+                Torrents = new[] { torrentInfo }
+            };
+
+            var fields = new[]
+            {
+                TorrentFields.FILES,
+                TorrentFields.FILE_STATS,
+                TorrentFields.HASH_STRING,
+                TorrentFields.ID,
+                TorrentFields.ETA,
+                TorrentFields.NAME,
+                TorrentFields.STATUS,
+                TorrentFields.IS_PRIVATE,
+                TorrentFields.DOWNLOADED_EVER,
+                TorrentFields.DOWNLOAD_DIR,
+                TorrentFields.SECONDS_SEEDING,
+                TorrentFields.UPLOAD_RATIO,
+                TorrentFields.TRACKERS,
+                TorrentFields.RATE_DOWNLOAD,
+                TorrentFields.TOTAL_SIZE
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.TorrentGetAsync(fields, hash))
+                .ReturnsAsync(torrents);
+
+            _fixture.RuleEvaluator
+                .Setup(x => x.EvaluateStallRulesAsync(It.IsAny<TransmissionItemWrapper>()))
+                .ReturnsAsync((true, DeleteReason.Stalled, true));
+
+            var result = await sut.ShouldRemoveFromArrQueueAsync(hash, Array.Empty<string>());
+
+            Assert.True(result.ShouldRemove);
+            Assert.Equal(DeleteReason.Stalled, result.DeleteReason);
+            Assert.True(result.DeleteFromClient);
+        }
+    }
+}

code/backend/Cleanuparr.Infrastructure.Tests/Features/DownloadClient/UTorrentItemWrapperTests.cs

@@ -109,95 +109,173 @@ public class UTorrentItemWrapperTests
         result.ShouldBe(expectedPercentage);
     }
 
-    [Fact]
-    public void Trackers_WithValidUrls_ReturnsHostNames()
+    [Theory]
+    [InlineData(1024L * 1024 * 100, 1024L * 1024 * 100)] // 100MB
+    [InlineData(0L, 0L)]
+    public void DownloadedBytes_ReturnsCorrectValue(long downloaded, long expected)
     {
         // Arrange
-        var torrentItem = new UTorrentItem();
-        var torrentProperties = new UTorrentProperties
-        {
-            Trackers = "http://tracker1.example.com:8080/announce\r\nhttps://tracker2.example.com/announce\r\nudp://tracker3.example.com:1337/announce"
-        };
+        var torrentItem = new UTorrentItem { Downloaded = downloaded };
+        var torrentProperties = new UTorrentProperties();
         var wrapper = new UTorrentItemWrapper(torrentItem, torrentProperties);
 
         // Act
-        var result = wrapper.Trackers;
+        var result = wrapper.DownloadedBytes;
 
         // Assert
-        result.Count.ShouldBe(3);
-        result.ShouldContain("tracker1.example.com");
-        result.ShouldContain("tracker2.example.com");
-        result.ShouldContain("tracker3.example.com");
+        result.ShouldBe(expected);
+    }
+
+    [Theory]
+    [InlineData(2000, 2.0)] // 2000 permille = 2.0 ratio
+    [InlineData(500, 0.5)]  // 500 permille = 0.5 ratio
+    [InlineData(1000, 1.0)] // 1000 permille = 1.0 ratio
+    [InlineData(0, 0.0)]    // No ratio
+    public void Ratio_ReturnsCorrectValue(int ratioRaw, double expected)
+    {
+        // Arrange
+        var torrentItem = new UTorrentItem { RatioRaw = ratioRaw };
+        var torrentProperties = new UTorrentProperties();
+        var wrapper = new UTorrentItemWrapper(torrentItem, torrentProperties);
+
+        // Act
+        var result = wrapper.Ratio;
+
+        // Assert
+        result.ShouldBe(expected);
+    }
+
+    [Theory]
+    [InlineData(3600, 3600L)] // 1 hour
+    [InlineData(0, 0L)]
+    [InlineData(-1, -1L)] // Unknown/infinite
+    public void Eta_ReturnsCorrectValue(int eta, long expected)
+    {
+        // Arrange
+        var torrentItem = new UTorrentItem { ETA = eta };
+        var torrentProperties = new UTorrentProperties();
+        var wrapper = new UTorrentItemWrapper(torrentItem, torrentProperties);
+
+        // Act
+        var result = wrapper.Eta;
+
+        // Assert
+        result.ShouldBe(expected);
     }
 
     [Fact]
-    public void Trackers_WithDuplicateHosts_ReturnsDistinctHosts()
+    public void SeedingTimeSeconds_WithCompletedDate_ReturnsPositiveValue()
     {
-        // Arrange
-        var torrentItem = new UTorrentItem();
-        var torrentProperties = new UTorrentProperties
-        {
-            Trackers = "http://tracker1.example.com:8080/announce\r\nhttps://tracker1.example.com/announce\r\nudp://tracker1.example.com:1337/announce"
-        };
+        // Arrange - Set DateCompleted to 1 hour ago
+        var oneHourAgo = DateTimeOffset.UtcNow.AddHours(-1).ToUnixTimeSeconds();
+        var torrentItem = new UTorrentItem { DateCompleted = oneHourAgo };
+        var torrentProperties = new UTorrentProperties();
         var wrapper = new UTorrentItemWrapper(torrentItem, torrentProperties);
 
         // Act
-        var result = wrapper.Trackers;
+        var result = wrapper.SeedingTimeSeconds;
 
-        // Assert
-        result.Count.ShouldBe(1);
-        result.ShouldContain("tracker1.example.com");
+        // Assert - Should be approximately 3600 seconds (1 hour), allow some tolerance
+        result.ShouldBeInRange(3599L, 3601L);
     }
 
     [Fact]
-    public void Trackers_WithInvalidUrls_SkipsInvalidEntries()
+    public void SeedingTimeSeconds_WithNoCompletedDate_ReturnsZero()
     {
-        // Arrange
-        var torrentItem = new UTorrentItem();
-        var torrentProperties = new UTorrentProperties
-        {
-            Trackers = "http://valid.example.com/announce\r\ninvalid-url\r\n\r\n "
-        };
+        // Arrange - DateCompleted = 0 means not completed
+        var torrentItem = new UTorrentItem { DateCompleted = 0 };
+        var torrentProperties = new UTorrentProperties();
         var wrapper = new UTorrentItemWrapper(torrentItem, torrentProperties);
 
         // Act
-        var result = wrapper.Trackers;
+        var result = wrapper.SeedingTimeSeconds;
 
         // Assert
-        result.Count.ShouldBe(1);
-        result.ShouldContain("valid.example.com");
+        result.ShouldBe(0L);
     }
 
     [Fact]
-    public void Trackers_WithEmptyList_ReturnsEmptyList()
+    public void IsIgnored_WithEmptyList_ReturnsFalse()
     {
         // Arrange
-        var torrentItem = new UTorrentItem();
-        var torrentProperties = new UTorrentProperties
-        {
-            Trackers = ""
-        };
+        var torrentItem = new UTorrentItem { Hash = "abc123", Name = "Test Torrent" };
+        var torrentProperties = new UTorrentProperties();
         var wrapper = new UTorrentItemWrapper(torrentItem, torrentProperties);
 
         // Act
-        var result = wrapper.Trackers;
+        var result = wrapper.IsIgnored(Array.Empty<string>());
 
         // Assert
-        result.ShouldBeEmpty();
+        result.ShouldBeFalse();
     }
 
     [Fact]
-    public void Trackers_WithNullTrackerList_ReturnsEmptyList()
+    public void IsIgnored_MatchingHash_ReturnsTrue()
     {
         // Arrange
-        var torrentItem = new UTorrentItem();
-        var torrentProperties = new UTorrentProperties(); // Trackers defaults to empty string
+        var torrentItem = new UTorrentItem { Hash = "abc123", Name = "Test Torrent" };
+        var torrentProperties = new UTorrentProperties();
         var wrapper = new UTorrentItemWrapper(torrentItem, torrentProperties);
+        var ignoredDownloads = new[] { "abc123" };
 
         // Act
-        var result = wrapper.Trackers;
+        var result = wrapper.IsIgnored(ignoredDownloads);
 
         // Assert
-        result.ShouldBeEmpty();
+        result.ShouldBeTrue();
+    }
+
+    [Fact]
+    public void IsIgnored_MatchingCategory_ReturnsTrue()
+    {
+        // Arrange
+        var torrentItem = new UTorrentItem { Hash = "abc123", Name = "Test Torrent", Label = "test-category" };
+        var torrentProperties = new UTorrentProperties();
+        var wrapper = new UTorrentItemWrapper(torrentItem, torrentProperties);
+        var ignoredDownloads = new[] { "test-category" };
+
+        // Act
+        var result = wrapper.IsIgnored(ignoredDownloads);
+
+        // Assert
+        result.ShouldBeTrue();
+    }
+
+    [Fact]
+    public void IsIgnored_MatchingTracker_ReturnsTrue()
+    {
+        // Arrange
+        var torrentItem = new UTorrentItem { Hash = "abc123", Name = "Test Torrent" };
+        var torrentProperties = new UTorrentProperties
+        {
+            Trackers = "http://tracker.example.com/announce"
+        };
+        var wrapper = new UTorrentItemWrapper(torrentItem, torrentProperties);
+        var ignoredDownloads = new[] { "tracker.example.com" };
+
+        // Act
+        var result = wrapper.IsIgnored(ignoredDownloads);
+
+        // Assert
+        result.ShouldBeTrue();
+    }
+
+    [Fact]
+    public void IsIgnored_NotMatching_ReturnsFalse()
+    {
+        // Arrange
+        var torrentItem = new UTorrentItem { Hash = "abc123", Name = "Test Torrent", Label = "some-category" };
+        var torrentProperties = new UTorrentProperties
+        {
+            Trackers = "http://tracker.example.com/announce"
+        };
+        var wrapper = new UTorrentItemWrapper(torrentItem, torrentProperties);
+        var ignoredDownloads = new[] { "notmatching" };
+
+        // Act
+        var result = wrapper.IsIgnored(ignoredDownloads);
+
+        // Assert
+        result.ShouldBeFalse();
     }
 }

code/backend/Cleanuparr.Infrastructure.Tests/Features/DownloadClient/UTorrentServiceDCTests.cs

@@ -0,0 +1,744 @@
+using Cleanuparr.Domain.Entities.UTorrent.Response;
+using Cleanuparr.Domain.Enums;
+using Cleanuparr.Infrastructure.Features.Context;
+using Cleanuparr.Infrastructure.Features.DownloadClient.UTorrent;
+using Cleanuparr.Persistence.Models.Configuration.DownloadCleaner;
+using Moq;
+using Xunit;
+
+namespace Cleanuparr.Infrastructure.Tests.Features.DownloadClient;
+
+public class UTorrentServiceDCTests : IClassFixture<UTorrentServiceFixture>
+{
+    private readonly UTorrentServiceFixture _fixture;
+
+    public UTorrentServiceDCTests(UTorrentServiceFixture fixture)
+    {
+        _fixture = fixture;
+        _fixture.ResetMocks();
+    }
+
+    public class GetSeedingDownloads_Tests : UTorrentServiceDCTests
+    {
+        public GetSeedingDownloads_Tests(UTorrentServiceFixture fixture) : base(fixture)
+        {
+        }
+
+        [Fact]
+        public async Task FiltersSeedingTorrents()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var torrents = new List<UTorrentItem>
+            {
+                new UTorrentItem { Hash = "hash1", Name = "Torrent 1", Status = 9, DateCompleted = 1000 }, // Seeding (Started + Checked, DateCompleted > 0)
+                new UTorrentItem { Hash = "hash2", Name = "Torrent 2", Status = 9, DateCompleted = 0 },  // Downloading (Started + Checked, DateCompleted = 0)
+                new UTorrentItem { Hash = "hash3", Name = "Torrent 3", Status = 9, DateCompleted = 2000 }  // Seeding (Started + Checked, DateCompleted > 0)
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentsAsync())
+                .ReturnsAsync(torrents);
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentPropertiesAsync("hash1"))
+                .ReturnsAsync(new UTorrentProperties { Hash = "hash1", Pex = 1, Trackers = "" });
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentPropertiesAsync("hash3"))
+                .ReturnsAsync(new UTorrentProperties { Hash = "hash3", Pex = 1, Trackers = "" });
+
+            // Act
+            var result = await sut.GetSeedingDownloads();
+
+            // Assert
+            Assert.Equal(2, result.Count);
+        }
+
+        [Fact]
+        public async Task ReturnsEmptyList_WhenNoSeedingTorrents()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var torrents = new List<UTorrentItem>
+            {
+                new UTorrentItem { Hash = "hash1", Name = "Torrent 1", Status = 9 } // Not seeding
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentsAsync())
+                .ReturnsAsync(torrents);
+
+            // Act
+            var result = await sut.GetSeedingDownloads();
+
+            // Assert
+            Assert.Empty(result);
+        }
+
+        [Fact]
+        public async Task SkipsTorrentsWithEmptyHash()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var torrents = new List<UTorrentItem>
+            {
+                new UTorrentItem { Hash = "", Name = "No Hash", Status = 9, DateCompleted = 1000 },
+                new UTorrentItem { Hash = "hash1", Name = "Valid Hash", Status = 9, DateCompleted = 1000 }
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentsAsync())
+                .ReturnsAsync(torrents);
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentPropertiesAsync("hash1"))
+                .ReturnsAsync(new UTorrentProperties { Hash = "hash1", Pex = 1, Trackers = "" });
+
+            // Act
+            var result = await sut.GetSeedingDownloads();
+
+            // Assert
+            Assert.Single(result);
+            Assert.Equal("hash1", result[0].Hash);
+        }
+    }
+
+    public class FilterDownloadsToBeCleanedAsync_Tests : UTorrentServiceDCTests
+    {
+        public FilterDownloadsToBeCleanedAsync_Tests(UTorrentServiceFixture fixture) : base(fixture)
+        {
+        }
+
+        [Fact]
+        public void MatchesCategories()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new UTorrentItemWrapper(new UTorrentItem { Hash = "hash1", Label = "movies" }, new UTorrentProperties { Hash = "hash1", Pex = 1, Trackers = "" }),
+                new UTorrentItemWrapper(new UTorrentItem { Hash = "hash2", Label = "tv" }, new UTorrentProperties { Hash = "hash2", Pex = 1, Trackers = "" }),
+                new UTorrentItemWrapper(new UTorrentItem { Hash = "hash3", Label = "music" }, new UTorrentProperties { Hash = "hash3", Pex = 1, Trackers = "" })
+            };
+
+            var categories = new List<SeedingRule>
+            {
+                new SeedingRule { Name = "movies", MaxRatio = -1, MinSeedTime = 0, MaxSeedTime = -1, DeleteSourceFiles = true },
+                new SeedingRule { Name = "tv", MaxRatio = -1, MinSeedTime = 0, MaxSeedTime = -1, DeleteSourceFiles = true }
+            };
+
+            // Act
+            var result = sut.FilterDownloadsToBeCleanedAsync(downloads, categories);
+
+            // Assert
+            Assert.NotNull(result);
+            Assert.Equal(2, result.Count);
+            Assert.Contains(result, x => x.Category == "movies");
+            Assert.Contains(result, x => x.Category == "tv");
+        }
+
+        [Fact]
+        public void IsCaseInsensitive()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new UTorrentItemWrapper(new UTorrentItem { Hash = "hash1", Label = "Movies" }, new UTorrentProperties { Hash = "hash1", Pex = 1, Trackers = "" })
+            };
+
+            var categories = new List<SeedingRule>
+            {
+                new SeedingRule { Name = "movies", MaxRatio = -1, MinSeedTime = 0, MaxSeedTime = -1, DeleteSourceFiles = true }
+            };
+
+            // Act
+            var result = sut.FilterDownloadsToBeCleanedAsync(downloads, categories);
+
+            // Assert
+            Assert.NotNull(result);
+            Assert.Single(result);
+        }
+
+        [Fact]
+        public void ReturnsEmptyList_WhenNoMatches()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new UTorrentItemWrapper(new UTorrentItem { Hash = "hash1", Label = "music" }, new UTorrentProperties { Hash = "hash1", Pex = 1, Trackers = "" })
+            };
+
+            var categories = new List<SeedingRule>
+            {
+                new SeedingRule { Name = "movies", MaxRatio = -1, MinSeedTime = 0, MaxSeedTime = -1, DeleteSourceFiles = true }
+            };
+
+            // Act
+            var result = sut.FilterDownloadsToBeCleanedAsync(downloads, categories);
+
+            // Assert
+            Assert.NotNull(result);
+            Assert.Empty(result);
+        }
+    }
+
+    public class FilterDownloadsToChangeCategoryAsync_Tests : UTorrentServiceDCTests
+    {
+        public FilterDownloadsToChangeCategoryAsync_Tests(UTorrentServiceFixture fixture) : base(fixture)
+        {
+        }
+
+        [Fact]
+        public void FiltersCorrectly()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new UTorrentItemWrapper(new UTorrentItem { Hash = "hash1", Label = "movies" }, new UTorrentProperties { Hash = "hash1", Pex = 1, Trackers = "" }),
+                new UTorrentItemWrapper(new UTorrentItem { Hash = "hash2", Label = "tv" }, new UTorrentProperties { Hash = "hash2", Pex = 1, Trackers = "" })
+            };
+
+            // Act
+            var result = sut.FilterDownloadsToChangeCategoryAsync(downloads, new List<string> { "movies" });
+
+            // Assert
+            Assert.NotNull(result);
+            Assert.Single(result);
+            Assert.Equal("hash1", result[0].Hash);
+        }
+
+        [Fact]
+        public void IsCaseInsensitive()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new UTorrentItemWrapper(new UTorrentItem { Hash = "hash1", Label = "Movies" }, new UTorrentProperties { Hash = "hash1", Pex = 1, Trackers = "" })
+            };
+
+            // Act
+            var result = sut.FilterDownloadsToChangeCategoryAsync(downloads, new List<string> { "movies" });
+
+            // Assert
+            Assert.NotNull(result);
+            Assert.Single(result);
+        }
+
+        [Fact]
+        public void SkipsDownloadsWithEmptyHash()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new UTorrentItemWrapper(new UTorrentItem { Hash = "", Label = "movies" }, new UTorrentProperties { Hash = "", Pex = 1, Trackers = "" }),
+                new UTorrentItemWrapper(new UTorrentItem { Hash = "hash1", Label = "movies" }, new UTorrentProperties { Hash = "hash1", Pex = 1, Trackers = "" })
+            };
+
+            // Act
+            var result = sut.FilterDownloadsToChangeCategoryAsync(downloads, new List<string> { "movies" });
+
+            // Assert
+            Assert.NotNull(result);
+            Assert.Single(result);
+            Assert.Equal("hash1", result[0].Hash);
+        }
+    }
+
+    public class CreateCategoryAsync_Tests : UTorrentServiceDCTests
+    {
+        public CreateCategoryAsync_Tests(UTorrentServiceFixture fixture) : base(fixture)
+        {
+        }
+
+        [Fact]
+        public async Task IsNoOp()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            // Act
+            await sut.CreateCategoryAsync("new-category");
+
+            // Assert - no exceptions thrown, no client calls made
+        }
+    }
+
+    public class DeleteDownload_Tests : UTorrentServiceDCTests
+    {
+        public DeleteDownload_Tests(UTorrentServiceFixture fixture) : base(fixture)
+        {
+        }
+
+        [Fact]
+        public async Task CallsClientDelete()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+            const string hash = "TEST-HASH";
+
+            _fixture.ClientWrapper
+                .Setup(x => x.RemoveTorrentsAsync(It.Is<List<string>>(h => h.Contains("test-hash")), true))
+                .Returns(Task.CompletedTask);
+
+            // Act
+            await sut.DeleteDownload(hash, true);
+
+            // Assert
+            _fixture.ClientWrapper.Verify(
+                x => x.RemoveTorrentsAsync(It.Is<List<string>>(h => h.Contains("test-hash")), true),
+                Times.Once);
+        }
+
+        [Fact]
+        public async Task NormalizesHashToLowercase()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+            const string hash = "UPPERCASE-HASH";
+
+            _fixture.ClientWrapper
+                .Setup(x => x.RemoveTorrentsAsync(It.IsAny<List<string>>(), true))
+                .Returns(Task.CompletedTask);
+
+            // Act
+            await sut.DeleteDownload(hash, true);
+
+            // Assert
+            _fixture.ClientWrapper.Verify(
+                x => x.RemoveTorrentsAsync(It.Is<List<string>>(h => h.Contains("uppercase-hash")), true),
+                Times.Once);
+        }
+
+        [Fact]
+        public async Task CallsClientDeleteWithoutSourceFiles()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+            const string hash = "TEST-HASH";
+
+            _fixture.ClientWrapper
+                .Setup(x => x.RemoveTorrentsAsync(It.Is<List<string>>(h => h.Contains("test-hash")), false))
+                .Returns(Task.CompletedTask);
+
+            // Act
+            await sut.DeleteDownload(hash, false);
+
+            // Assert
+            _fixture.ClientWrapper.Verify(
+                x => x.RemoveTorrentsAsync(It.Is<List<string>>(h => h.Contains("test-hash")), false),
+                Times.Once);
+        }
+    }
+
+    public class ChangeCategoryForNoHardLinksAsync_Tests : UTorrentServiceDCTests
+    {
+        public ChangeCategoryForNoHardLinksAsync_Tests(UTorrentServiceFixture fixture) : base(fixture)
+        {
+        }
+
+        [Fact]
+        public async Task NullDownloads_DoesNothing()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var config = new DownloadCleanerConfig
+            {
+                Id = Guid.NewGuid(),
+                UnlinkedTargetCategory = "unlinked"
+            };
+            ContextProvider.Set(nameof(DownloadCleanerConfig), config);
+
+            // Act
+            await sut.ChangeCategoryForNoHardLinksAsync(null);
+
+            // Assert
+            _fixture.ClientWrapper.Verify(x => x.SetTorrentLabelAsync(It.IsAny<string>(), It.IsAny<string>()), Times.Never);
+        }
+
+        [Fact]
+        public async Task EmptyDownloads_DoesNothing()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var config = new DownloadCleanerConfig
+            {
+                Id = Guid.NewGuid(),
+                UnlinkedTargetCategory = "unlinked"
+            };
+            ContextProvider.Set(nameof(DownloadCleanerConfig), config);
+
+            // Act
+            await sut.ChangeCategoryForNoHardLinksAsync(new List<Domain.Entities.ITorrentItemWrapper>());
+
+            // Assert
+            _fixture.ClientWrapper.Verify(x => x.SetTorrentLabelAsync(It.IsAny<string>(), It.IsAny<string>()), Times.Never);
+        }
+
+        [Fact]
+        public async Task MissingHash_SkipsTorrent()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var config = new DownloadCleanerConfig
+            {
+                Id = Guid.NewGuid(),
+                UnlinkedTargetCategory = "unlinked"
+            };
+            ContextProvider.Set(nameof(DownloadCleanerConfig), config);
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new UTorrentItemWrapper(
+                    new UTorrentItem { Hash = "", Name = "Test", Label = "movies", SavePath = "/downloads" },
+                    new UTorrentProperties { Hash = "", Pex = 1, Trackers = "" })
+            };
+
+            // Act
+            await sut.ChangeCategoryForNoHardLinksAsync(downloads);
+
+            // Assert
+            _fixture.ClientWrapper.Verify(x => x.SetTorrentLabelAsync(It.IsAny<string>(), It.IsAny<string>()), Times.Never);
+        }
+
+        [Fact]
+        public async Task MissingName_SkipsTorrent()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var config = new DownloadCleanerConfig
+            {
+                Id = Guid.NewGuid(),
+                UnlinkedTargetCategory = "unlinked"
+            };
+            ContextProvider.Set(nameof(DownloadCleanerConfig), config);
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new UTorrentItemWrapper(
+                    new UTorrentItem { Hash = "hash1", Name = "", Label = "movies", SavePath = "/downloads" },
+                    new UTorrentProperties { Hash = "hash1", Pex = 1, Trackers = "" })
+            };
+
+            // Act
+            await sut.ChangeCategoryForNoHardLinksAsync(downloads);
+
+            // Assert
+            _fixture.ClientWrapper.Verify(x => x.SetTorrentLabelAsync(It.IsAny<string>(), It.IsAny<string>()), Times.Never);
+        }
+
+        [Fact]
+        public async Task MissingCategory_SkipsTorrent()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var config = new DownloadCleanerConfig
+            {
+                Id = Guid.NewGuid(),
+                UnlinkedTargetCategory = "unlinked"
+            };
+            ContextProvider.Set(nameof(DownloadCleanerConfig), config);
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new UTorrentItemWrapper(
+                    new UTorrentItem { Hash = "hash1", Name = "Test", Label = "", SavePath = "/downloads" },
+                    new UTorrentProperties { Hash = "hash1", Pex = 1, Trackers = "" })
+            };
+
+            // Act
+            await sut.ChangeCategoryForNoHardLinksAsync(downloads);
+
+            // Assert
+            _fixture.ClientWrapper.Verify(x => x.SetTorrentLabelAsync(It.IsAny<string>(), It.IsAny<string>()), Times.Never);
+        }
+
+        [Fact]
+        public async Task NoHardlinks_ChangesLabel()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var config = new DownloadCleanerConfig
+            {
+                Id = Guid.NewGuid(),
+                UnlinkedTargetCategory = "unlinked"
+            };
+            ContextProvider.Set(nameof(DownloadCleanerConfig), config);
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new UTorrentItemWrapper(
+                    new UTorrentItem { Hash = "hash1", Name = "Test", Label = "movies", SavePath = "/downloads" },
+                    new UTorrentProperties { Hash = "hash1", Pex = 1, Trackers = "" })
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentFilesAsync("hash1"))
+                .ReturnsAsync(new List<UTorrentFile>
+                {
+                    new UTorrentFile { Name = "file1.mkv", Priority = 1, Index = 0, Size = 1000, Downloaded = 500 }
+                });
+
+            _fixture.HardLinkFileService
+                .Setup(x => x.GetHardLinkCount(It.IsAny<string>(), It.IsAny<bool>()))
+                .Returns(0);
+
+            // Act
+            await sut.ChangeCategoryForNoHardLinksAsync(downloads);
+
+            // Assert
+            _fixture.ClientWrapper.Verify(
+                x => x.SetTorrentLabelAsync("hash1", "unlinked"),
+                Times.Once);
+        }
+
+        [Fact]
+        public async Task HasHardlinks_SkipsTorrent()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var config = new DownloadCleanerConfig
+            {
+                Id = Guid.NewGuid(),
+                UnlinkedTargetCategory = "unlinked"
+            };
+            ContextProvider.Set(nameof(DownloadCleanerConfig), config);
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new UTorrentItemWrapper(
+                    new UTorrentItem { Hash = "hash1", Name = "Test", Label = "movies", SavePath = "/downloads" },
+                    new UTorrentProperties { Hash = "hash1", Pex = 1, Trackers = "" })
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentFilesAsync("hash1"))
+                .ReturnsAsync(new List<UTorrentFile>
+                {
+                    new UTorrentFile { Name = "file1.mkv", Priority = 1, Index = 0, Size = 1000, Downloaded = 500 }
+                });
+
+            _fixture.HardLinkFileService
+                .Setup(x => x.GetHardLinkCount(It.IsAny<string>(), It.IsAny<bool>()))
+                .Returns(2);
+
+            // Act
+            await sut.ChangeCategoryForNoHardLinksAsync(downloads);
+
+            // Assert
+            _fixture.ClientWrapper.Verify(x => x.SetTorrentLabelAsync(It.IsAny<string>(), It.IsAny<string>()), Times.Never);
+        }
+
+        [Fact]
+        public async Task FileNotFound_SkipsTorrent()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var config = new DownloadCleanerConfig
+            {
+                Id = Guid.NewGuid(),
+                UnlinkedTargetCategory = "unlinked"
+            };
+            ContextProvider.Set(nameof(DownloadCleanerConfig), config);
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new UTorrentItemWrapper(
+                    new UTorrentItem { Hash = "hash1", Name = "Test", Label = "movies", SavePath = "/downloads" },
+                    new UTorrentProperties { Hash = "hash1", Pex = 1, Trackers = "" })
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentFilesAsync("hash1"))
+                .ReturnsAsync(new List<UTorrentFile>
+                {
+                    new UTorrentFile { Name = "file1.mkv", Priority = 1, Index = 0, Size = 1000, Downloaded = 500 }
+                });
+
+            _fixture.HardLinkFileService
+                .Setup(x => x.GetHardLinkCount(It.IsAny<string>(), It.IsAny<bool>()))
+                .Returns(-1);
+
+            // Act
+            await sut.ChangeCategoryForNoHardLinksAsync(downloads);
+
+            // Assert
+            _fixture.ClientWrapper.Verify(x => x.SetTorrentLabelAsync(It.IsAny<string>(), It.IsAny<string>()), Times.Never);
+        }
+
+        [Fact]
+        public async Task SkippedFiles_IgnoredInCheck()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var config = new DownloadCleanerConfig
+            {
+                Id = Guid.NewGuid(),
+                UnlinkedTargetCategory = "unlinked"
+            };
+            ContextProvider.Set(nameof(DownloadCleanerConfig), config);
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new UTorrentItemWrapper(
+                    new UTorrentItem { Hash = "hash1", Name = "Test", Label = "movies", SavePath = "/downloads" },
+                    new UTorrentProperties { Hash = "hash1", Pex = 1, Trackers = "" })
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentFilesAsync("hash1"))
+                .ReturnsAsync(new List<UTorrentFile>
+                {
+                    new UTorrentFile { Name = "file1.mkv", Priority = 0, Index = 0, Size = 1000, Downloaded = 0 },
+                    new UTorrentFile { Name = "file2.mkv", Priority = 1, Index = 1, Size = 2000, Downloaded = 1000 }
+                });
+
+            _fixture.HardLinkFileService
+                .Setup(x => x.GetHardLinkCount(It.IsAny<string>(), It.IsAny<bool>()))
+                .Returns(0);
+
+            // Act
+            await sut.ChangeCategoryForNoHardLinksAsync(downloads);
+
+            // Assert
+            _fixture.HardLinkFileService.Verify(
+                x => x.GetHardLinkCount(It.IsAny<string>(), It.IsAny<bool>()),
+                Times.Once);
+        }
+
+        [Fact]
+        public async Task WithIgnoredRootDir_PopulatesFileCounts()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var config = new DownloadCleanerConfig
+            {
+                Id = Guid.NewGuid(),
+                UnlinkedTargetCategory = "unlinked",
+                UnlinkedIgnoredRootDirs = ["/ignore"]
+            };
+            ContextProvider.Set(nameof(DownloadCleanerConfig), config);
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new UTorrentItemWrapper(
+                    new UTorrentItem { Hash = "hash1", Name = "Test", Label = "movies", SavePath = "/downloads" },
+                    new UTorrentProperties { Hash = "hash1", Pex = 1, Trackers = "" })
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentFilesAsync("hash1"))
+                .ReturnsAsync(new List<UTorrentFile>
+                {
+                    new UTorrentFile { Name = "file1.mkv", Priority = 1, Index = 0, Size = 1000, Downloaded = 500 }
+                });
+
+            _fixture.HardLinkFileService
+                .Setup(x => x.GetHardLinkCount(It.IsAny<string>(), It.IsAny<bool>()))
+                .Returns(0);
+
+            // Act
+            await sut.ChangeCategoryForNoHardLinksAsync(downloads);
+
+            // Assert
+            _fixture.HardLinkFileService.Verify(
+                x => x.PopulateFileCounts(It.Is<IEnumerable<string>>(dirs => dirs.Contains("/ignore"))),
+                Times.Once);
+        }
+
+        [Fact]
+        public async Task PublishesCategoryChangedEvent()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var config = new DownloadCleanerConfig
+            {
+                Id = Guid.NewGuid(),
+                UnlinkedTargetCategory = "unlinked"
+            };
+            ContextProvider.Set(nameof(DownloadCleanerConfig), config);
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new UTorrentItemWrapper(
+                    new UTorrentItem { Hash = "hash1", Name = "Test", Label = "movies", SavePath = "/downloads" },
+                    new UTorrentProperties { Hash = "hash1", Pex = 1, Trackers = "" })
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentFilesAsync("hash1"))
+                .ReturnsAsync(new List<UTorrentFile>
+                {
+                    new UTorrentFile { Name = "file1.mkv", Priority = 1, Index = 0, Size = 1000, Downloaded = 500 }
+                });
+
+            _fixture.HardLinkFileService
+                .Setup(x => x.GetHardLinkCount(It.IsAny<string>(), It.IsAny<bool>()))
+                .Returns(0);
+
+            // Act
+            await sut.ChangeCategoryForNoHardLinksAsync(downloads);
+
+            // Assert - EventPublisher is not mocked, so we just verify the method completed
+            _fixture.ClientWrapper.Verify(
+                x => x.SetTorrentLabelAsync("hash1", "unlinked"),
+                Times.Once);
+        }
+
+        [Fact]
+        public async Task NullFilesResponse_ChangesLabel()
+        {
+            // Arrange
+            var sut = _fixture.CreateSut();
+
+            var config = new DownloadCleanerConfig
+            {
+                Id = Guid.NewGuid(),
+                UnlinkedTargetCategory = "unlinked"
+            };
+            ContextProvider.Set(nameof(DownloadCleanerConfig), config);
+
+            var downloads = new List<Domain.Entities.ITorrentItemWrapper>
+            {
+                new UTorrentItemWrapper(
+                    new UTorrentItem { Hash = "hash1", Name = "Test", Label = "movies", SavePath = "/downloads" },
+                    new UTorrentProperties { Hash = "hash1", Pex = 1, Trackers = "" })
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentFilesAsync("hash1"))
+                .ReturnsAsync((List<UTorrentFile>?)null);
+
+            // Act
+            await sut.ChangeCategoryForNoHardLinksAsync(downloads);
+
+            // Assert - When files is null, it uses empty collection and proceeds to change label
+            _fixture.ClientWrapper.Verify(x => x.SetTorrentLabelAsync("hash1", "unlinked"), Times.Once);
+        }
+    }
+}

code/backend/Cleanuparr.Infrastructure.Tests/Features/DownloadClient/UTorrentServiceFixture.cs

@@ -0,0 +1,118 @@
+using Cleanuparr.Infrastructure.Events.Interfaces;
+using Cleanuparr.Infrastructure.Features.DownloadClient.UTorrent;
+using Cleanuparr.Infrastructure.Features.Files;
+using Cleanuparr.Infrastructure.Features.ItemStriker;
+using Cleanuparr.Infrastructure.Features.MalwareBlocker;
+using Cleanuparr.Infrastructure.Http;
+using Cleanuparr.Infrastructure.Interceptors;
+using Cleanuparr.Infrastructure.Services.Interfaces;
+using Cleanuparr.Infrastructure.Tests.Features.DownloadClient.TestHelpers;
+using Cleanuparr.Persistence.Models.Configuration;
+using Microsoft.Extensions.Caching.Memory;
+using Microsoft.Extensions.Logging;
+using Moq;
+
+namespace Cleanuparr.Infrastructure.Tests.Features.DownloadClient;
+
+public class UTorrentServiceFixture : IDisposable
+{
+    public Mock<ILogger<UTorrentService>> Logger { get; }
+    public MemoryCache Cache { get; }
+    public Mock<IFilenameEvaluator> FilenameEvaluator { get; }
+    public Mock<IStriker> Striker { get; }
+    public Mock<IDryRunInterceptor> DryRunInterceptor { get; }
+    public Mock<IHardLinkFileService> HardLinkFileService { get; }
+    public Mock<IDynamicHttpClientProvider> HttpClientProvider { get; }
+    public Mock<IEventPublisher> EventPublisher { get; }
+    public BlocklistProvider BlocklistProvider { get; }
+    public Mock<IRuleEvaluator> RuleEvaluator { get; }
+    public Mock<IRuleManager> RuleManager { get; }
+    public Mock<IUTorrentClientWrapper> ClientWrapper { get; }
+
+    public UTorrentServiceFixture()
+    {
+        Logger = new Mock<ILogger<UTorrentService>>();
+        Cache = new MemoryCache(new MemoryCacheOptions());
+        FilenameEvaluator = new Mock<IFilenameEvaluator>();
+        Striker = new Mock<IStriker>();
+        DryRunInterceptor = new Mock<IDryRunInterceptor>();
+        HardLinkFileService = new Mock<IHardLinkFileService>();
+        HttpClientProvider = new Mock<IDynamicHttpClientProvider>();
+        EventPublisher = new Mock<IEventPublisher>();
+        BlocklistProvider = TestBlocklistProviderFactory.Create();
+        RuleEvaluator = new Mock<IRuleEvaluator>();
+        RuleManager = new Mock<IRuleManager>();
+        ClientWrapper = new Mock<IUTorrentClientWrapper>();
+
+        DryRunInterceptor
+            .Setup(x => x.InterceptAsync(It.IsAny<Delegate>(), It.IsAny<object[]>()))
+            .Returns((Delegate action, object[] parameters) =>
+            {
+                return (Task)(action.DynamicInvoke(parameters) ?? Task.CompletedTask);
+            });
+    }
+
+    public UTorrentService CreateSut(DownloadClientConfig? config = null)
+    {
+        config ??= new DownloadClientConfig
+        {
+            Id = Guid.NewGuid(),
+            Name = "Test Client",
+            TypeName = Domain.Enums.DownloadClientTypeName.uTorrent,
+            Type = Domain.Enums.DownloadClientType.Torrent,
+            Enabled = true,
+            Host = new Uri("http://localhost:8080"),
+            Username = "admin",
+            Password = "admin",
+            UrlBase = "/gui/"
+        };
+
+        var httpClient = new HttpClient();
+        HttpClientProvider
+            .Setup(x => x.CreateClient(It.IsAny<DownloadClientConfig>()))
+            .Returns(httpClient);
+
+        return new UTorrentService(
+            Logger.Object,
+            Cache,
+            FilenameEvaluator.Object,
+            Striker.Object,
+            DryRunInterceptor.Object,
+            HardLinkFileService.Object,
+            HttpClientProvider.Object,
+            EventPublisher.Object,
+            BlocklistProvider,
+            config,
+            RuleEvaluator.Object,
+            RuleManager.Object,
+            ClientWrapper.Object
+        );
+    }
+
+    public void ResetMocks()
+    {
+        Logger.Reset();
+        FilenameEvaluator.Reset();
+        Striker.Reset();
+        DryRunInterceptor.Reset();
+        HardLinkFileService.Reset();
+        HttpClientProvider.Reset();
+        EventPublisher.Reset();
+        RuleEvaluator.Reset();
+        RuleManager.Reset();
+        ClientWrapper.Reset();
+
+        DryRunInterceptor
+            .Setup(x => x.InterceptAsync(It.IsAny<Delegate>(), It.IsAny<object[]>()))
+            .Returns((Delegate action, object[] parameters) =>
+            {
+                return (Task)(action.DynamicInvoke(parameters) ?? Task.CompletedTask);
+            });
+    }
+
+    public void Dispose()
+    {
+        Cache.Dispose();
+        GC.SuppressFinalize(this);
+    }
+}

code/backend/Cleanuparr.Infrastructure.Tests/Features/DownloadClient/UTorrentServiceTests.cs

@@ -0,0 +1,613 @@
+using Cleanuparr.Domain.Entities.UTorrent.Response;
+using Cleanuparr.Domain.Enums;
+using Cleanuparr.Infrastructure.Features.DownloadClient.UTorrent;
+using Moq;
+using Xunit;
+
+namespace Cleanuparr.Infrastructure.Tests.Features.DownloadClient;
+
+public class UTorrentServiceTests : IClassFixture<UTorrentServiceFixture>
+{
+    private readonly UTorrentServiceFixture _fixture;
+
+    public UTorrentServiceTests(UTorrentServiceFixture fixture)
+    {
+        _fixture = fixture;
+        _fixture.ResetMocks();
+    }
+
+    public class ShouldRemoveFromArrQueueAsync_BasicScenarios : UTorrentServiceTests
+    {
+        public ShouldRemoveFromArrQueueAsync_BasicScenarios(UTorrentServiceFixture fixture) : base(fixture)
+        {
+        }
+
+        [Fact]
+        public async Task TorrentNotFound_ReturnsEmptyResult()
+        {
+            const string hash = "nonexistent";
+            var sut = _fixture.CreateSut();
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentAsync(hash))
+                .ReturnsAsync((UTorrentItem?)null);
+
+            var result = await sut.ShouldRemoveFromArrQueueAsync(hash, Array.Empty<string>());
+
+            Assert.False(result.Found);
+            Assert.False(result.ShouldRemove);
+            Assert.Equal(DeleteReason.None, result.DeleteReason);
+        }
+
+        [Fact]
+        public async Task TorrentFound_SetsIsPrivateCorrectly_WhenPrivate()
+        {
+            const string hash = "test-hash";
+            var sut = _fixture.CreateSut();
+
+            var torrentItem = new UTorrentItem
+            {
+                Hash = hash,
+                Name = "Test Torrent",
+                Status = 9, // Started + Checked = 1 + 8
+                DownloadSpeed = 1000
+            };
+
+            var torrentProperties = new UTorrentProperties
+            {
+                Hash = hash,
+                Pex = -1, // -1 means private torrent
+                Trackers = ""
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentAsync(hash))
+                .ReturnsAsync(torrentItem);
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentPropertiesAsync(hash))
+                .ReturnsAsync(torrentProperties);
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentFilesAsync(hash))
+                .ReturnsAsync(new List<UTorrentFile>
+                {
+                    new UTorrentFile { Name = "file1.mkv", Priority = 1, Index = 0, Size = 1000, Downloaded = 500 }
+                });
+
+            _fixture.RuleEvaluator
+                .Setup(x => x.EvaluateSlowRulesAsync(It.IsAny<UTorrentItemWrapper>()))
+                .ReturnsAsync((false, DeleteReason.None, false));
+
+            _fixture.RuleEvaluator
+                .Setup(x => x.EvaluateStallRulesAsync(It.IsAny<UTorrentItemWrapper>()))
+                .ReturnsAsync((false, DeleteReason.None, false));
+
+            var result = await sut.ShouldRemoveFromArrQueueAsync(hash, Array.Empty<string>());
+
+            Assert.True(result.Found);
+            Assert.True(result.IsPrivate);
+        }
+
+        [Fact]
+        public async Task TorrentFound_SetsIsPrivateCorrectly_WhenPublic()
+        {
+            const string hash = "test-hash";
+            var sut = _fixture.CreateSut();
+
+            var torrentItem = new UTorrentItem
+            {
+                Hash = hash,
+                Name = "Test Torrent",
+                Status = 9, // Started + Checked = 1 + 8
+                DownloadSpeed = 1000
+            };
+
+            var torrentProperties = new UTorrentProperties
+            {
+                Hash = hash,
+                Pex = 1, // 1 means public torrent (PEX enabled)
+                Trackers = ""
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentAsync(hash))
+                .ReturnsAsync(torrentItem);
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentPropertiesAsync(hash))
+                .ReturnsAsync(torrentProperties);
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentFilesAsync(hash))
+                .ReturnsAsync(new List<UTorrentFile>
+                {
+                    new UTorrentFile { Name = "file1.mkv", Priority = 1, Index = 0, Size = 1000, Downloaded = 500 }
+                });
+
+            _fixture.RuleEvaluator
+                .Setup(x => x.EvaluateSlowRulesAsync(It.IsAny<UTorrentItemWrapper>()))
+                .ReturnsAsync((false, DeleteReason.None, false));
+
+            _fixture.RuleEvaluator
+                .Setup(x => x.EvaluateStallRulesAsync(It.IsAny<UTorrentItemWrapper>()))
+                .ReturnsAsync((false, DeleteReason.None, false));
+
+            var result = await sut.ShouldRemoveFromArrQueueAsync(hash, Array.Empty<string>());
+
+            Assert.True(result.Found);
+            Assert.False(result.IsPrivate);
+        }
+    }
+
+    public class ShouldRemoveFromArrQueueAsync_AllFilesSkippedScenarios : UTorrentServiceTests
+    {
+        public ShouldRemoveFromArrQueueAsync_AllFilesSkippedScenarios(UTorrentServiceFixture fixture) : base(fixture)
+        {
+        }
+
+        [Fact]
+        public async Task AllFilesUnwanted_DeletesFromClient()
+        {
+            const string hash = "test-hash";
+            var sut = _fixture.CreateSut();
+
+            var torrentItem = new UTorrentItem
+            {
+                Hash = hash,
+                Name = "Test Torrent",
+                Status = 9,
+                DownloadSpeed = 1000
+            };
+
+            var torrentProperties = new UTorrentProperties
+            {
+                Hash = hash,
+                Pex = 1,
+                Trackers = ""
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentAsync(hash))
+                .ReturnsAsync(torrentItem);
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentPropertiesAsync(hash))
+                .ReturnsAsync(torrentProperties);
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentFilesAsync(hash))
+                .ReturnsAsync(new List<UTorrentFile>
+                {
+                    new UTorrentFile { Name = "file1.mkv", Priority = 0, Index = 0, Size = 1000, Downloaded = 0 },
+                    new UTorrentFile { Name = "file2.mkv", Priority = 0, Index = 1, Size = 2000, Downloaded = 0 }
+                });
+
+            var result = await sut.ShouldRemoveFromArrQueueAsync(hash, Array.Empty<string>());
+
+            Assert.True(result.ShouldRemove);
+            Assert.Equal(DeleteReason.AllFilesSkipped, result.DeleteReason);
+            Assert.True(result.DeleteFromClient);
+        }
+
+        [Fact]
+        public async Task SomeFilesWanted_DoesNotRemove()
+        {
+            const string hash = "test-hash";
+            var sut = _fixture.CreateSut();
+
+            var torrentItem = new UTorrentItem
+            {
+                Hash = hash,
+                Name = "Test Torrent",
+                Status = 9,
+                DownloadSpeed = 1000
+            };
+
+            var torrentProperties = new UTorrentProperties
+            {
+                Hash = hash,
+                Pex = 1,
+                Trackers = ""
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentAsync(hash))
+                .ReturnsAsync(torrentItem);
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentPropertiesAsync(hash))
+                .ReturnsAsync(torrentProperties);
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentFilesAsync(hash))
+                .ReturnsAsync(new List<UTorrentFile>
+                {
+                    new UTorrentFile { Name = "file1.mkv", Priority = 0, Index = 0, Size = 1000, Downloaded = 0 },
+                    new UTorrentFile { Name = "file2.mkv", Priority = 1, Index = 1, Size = 2000, Downloaded = 1000 }
+                });
+
+            _fixture.RuleEvaluator
+                .Setup(x => x.EvaluateSlowRulesAsync(It.IsAny<UTorrentItemWrapper>()))
+                .ReturnsAsync((false, DeleteReason.None, false));
+
+            _fixture.RuleEvaluator
+                .Setup(x => x.EvaluateStallRulesAsync(It.IsAny<UTorrentItemWrapper>()))
+                .ReturnsAsync((false, DeleteReason.None, false));
+
+            var result = await sut.ShouldRemoveFromArrQueueAsync(hash, Array.Empty<string>());
+
+            Assert.False(result.ShouldRemove);
+        }
+    }
+
+    public class ShouldRemoveFromArrQueueAsync_IgnoredDownloadScenarios : UTorrentServiceTests
+    {
+        public ShouldRemoveFromArrQueueAsync_IgnoredDownloadScenarios(UTorrentServiceFixture fixture) : base(fixture)
+        {
+        }
+
+        [Fact]
+        public async Task TorrentIgnoredByHash_ReturnsEmptyResult()
+        {
+            const string hash = "test-hash";
+            var sut = _fixture.CreateSut();
+
+            var torrentItem = new UTorrentItem
+            {
+                Hash = hash,
+                Name = "Test Torrent",
+                Status = 9,
+                DownloadSpeed = 1000
+            };
+
+            var torrentProperties = new UTorrentProperties
+            {
+                Hash = hash,
+                Pex = 1,
+                Trackers = ""
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentAsync(hash))
+                .ReturnsAsync(torrentItem);
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentPropertiesAsync(hash))
+                .ReturnsAsync(torrentProperties);
+
+            var result = await sut.ShouldRemoveFromArrQueueAsync(hash, new[] { hash });
+
+            Assert.True(result.Found);
+            Assert.False(result.ShouldRemove);
+        }
+
+        [Fact]
+        public async Task TorrentIgnoredByCategory_ReturnsEmptyResult()
+        {
+            const string hash = "test-hash";
+            const string category = "test-category";
+            var sut = _fixture.CreateSut();
+
+            var torrentItem = new UTorrentItem
+            {
+                Hash = hash,
+                Name = "Test Torrent",
+                Status = 9,
+                DownloadSpeed = 1000,
+                Label = category
+            };
+
+            var torrentProperties = new UTorrentProperties
+            {
+                Hash = hash,
+                Pex = 1,
+                Trackers = ""
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentAsync(hash))
+                .ReturnsAsync(torrentItem);
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentPropertiesAsync(hash))
+                .ReturnsAsync(torrentProperties);
+
+            var result = await sut.ShouldRemoveFromArrQueueAsync(hash, new[] { category });
+
+            Assert.True(result.Found);
+            Assert.False(result.ShouldRemove);
+        }
+
+        [Fact]
+        public async Task TorrentIgnoredByTrackerDomain_ReturnsEmptyResult()
+        {
+            const string hash = "test-hash";
+            const string trackerDomain = "tracker.example.com";
+            var sut = _fixture.CreateSut();
+
+            var torrentItem = new UTorrentItem
+            {
+                Hash = hash,
+                Name = "Test Torrent",
+                Status = 9,
+                DownloadSpeed = 1000
+            };
+
+            var torrentProperties = new UTorrentProperties
+            {
+                Hash = hash,
+                Pex = 1,
+                Trackers = $"https://{trackerDomain}/announce\r\n"
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentAsync(hash))
+                .ReturnsAsync(torrentItem);
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentPropertiesAsync(hash))
+                .ReturnsAsync(torrentProperties);
+
+            var result = await sut.ShouldRemoveFromArrQueueAsync(hash, new[] { trackerDomain });
+
+            Assert.True(result.Found);
+            Assert.False(result.ShouldRemove);
+        }
+    }
+
+    public class ShouldRemoveFromArrQueueAsync_ExceptionHandlingScenarios : UTorrentServiceTests
+    {
+        public ShouldRemoveFromArrQueueAsync_ExceptionHandlingScenarios(UTorrentServiceFixture fixture) : base(fixture)
+        {
+        }
+
+        [Fact]
+        public async Task GetTorrentFilesAsync_ThrowsException_ContinuesProcessing()
+        {
+            const string hash = "test-hash";
+            var sut = _fixture.CreateSut();
+
+            var torrentItem = new UTorrentItem
+            {
+                Hash = hash,
+                Name = "Test Torrent",
+                Status = 9,
+                DownloadSpeed = 1000
+            };
+
+            var torrentProperties = new UTorrentProperties
+            {
+                Hash = hash,
+                Pex = 1,
+                Trackers = ""
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentAsync(hash))
+                .ReturnsAsync(torrentItem);
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentPropertiesAsync(hash))
+                .ReturnsAsync(torrentProperties);
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentFilesAsync(hash))
+                .ThrowsAsync(new InvalidOperationException("Failed to get files"));
+
+            _fixture.RuleEvaluator
+                .Setup(x => x.EvaluateSlowRulesAsync(It.IsAny<UTorrentItemWrapper>()))
+                .ReturnsAsync((false, DeleteReason.None, false));
+
+            _fixture.RuleEvaluator
+                .Setup(x => x.EvaluateStallRulesAsync(It.IsAny<UTorrentItemWrapper>()))
+                .ReturnsAsync((false, DeleteReason.None, false));
+
+            var result = await sut.ShouldRemoveFromArrQueueAsync(hash, Array.Empty<string>());
+
+            Assert.True(result.Found);
+            Assert.False(result.ShouldRemove);
+        }
+    }
+
+    public class ShouldRemoveFromArrQueueAsync_StateCheckScenarios : UTorrentServiceTests
+    {
+        public ShouldRemoveFromArrQueueAsync_StateCheckScenarios(UTorrentServiceFixture fixture) : base(fixture)
+        {
+        }
+
+        [Fact]
+        public async Task NotDownloadingState_SkipsSlowCheck()
+        {
+            const string hash = "test-hash";
+            var sut = _fixture.CreateSut();
+
+            var torrentItem = new UTorrentItem
+            {
+                Hash = hash,
+                Name = "Test Torrent",
+                Status = 32, // Paused
+                DownloadSpeed = 0
+            };
+
+            var torrentProperties = new UTorrentProperties
+            {
+                Hash = hash,
+                Pex = 1,
+                Trackers = ""
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentAsync(hash))
+                .ReturnsAsync(torrentItem);
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentPropertiesAsync(hash))
+                .ReturnsAsync(torrentProperties);
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentFilesAsync(hash))
+                .ReturnsAsync(new List<UTorrentFile>
+                {
+                    new UTorrentFile { Name = "file1.mkv", Priority = 1, Index = 0, Size = 1000, Downloaded = 500 }
+                });
+
+            _fixture.RuleEvaluator
+                .Setup(x => x.EvaluateStallRulesAsync(It.IsAny<UTorrentItemWrapper>()))
+                .ReturnsAsync((false, DeleteReason.None, false));
+
+            var result = await sut.ShouldRemoveFromArrQueueAsync(hash, Array.Empty<string>());
+
+            Assert.False(result.ShouldRemove);
+            _fixture.RuleEvaluator.Verify(x => x.EvaluateSlowRulesAsync(It.IsAny<UTorrentItemWrapper>()), Times.Never);
+        }
+
+        [Fact]
+        public async Task ZeroDownloadSpeed_SkipsSlowCheck()
+        {
+            const string hash = "test-hash";
+            var sut = _fixture.CreateSut();
+
+            var torrentItem = new UTorrentItem
+            {
+                Hash = hash,
+                Name = "Test Torrent",
+                Status = 9, // Started + Checked
+                DownloadSpeed = 0
+            };
+
+            var torrentProperties = new UTorrentProperties
+            {
+                Hash = hash,
+                Pex = 1,
+                Trackers = ""
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentAsync(hash))
+                .ReturnsAsync(torrentItem);
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentPropertiesAsync(hash))
+                .ReturnsAsync(torrentProperties);
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentFilesAsync(hash))
+                .ReturnsAsync(new List<UTorrentFile>
+                {
+                    new UTorrentFile { Name = "file1.mkv", Priority = 1, Index = 0, Size = 1000, Downloaded = 500 }
+                });
+
+            _fixture.RuleEvaluator
+                .Setup(x => x.EvaluateStallRulesAsync(It.IsAny<UTorrentItemWrapper>()))
+                .ReturnsAsync((false, DeleteReason.None, false));
+
+            var result = await sut.ShouldRemoveFromArrQueueAsync(hash, Array.Empty<string>());
+
+            Assert.False(result.ShouldRemove);
+            _fixture.RuleEvaluator.Verify(x => x.EvaluateSlowRulesAsync(It.IsAny<UTorrentItemWrapper>()), Times.Never);
+        }
+    }
+
+    public class ShouldRemoveFromArrQueueAsync_SlowAndStalledScenarios : UTorrentServiceTests
+    {
+        public ShouldRemoveFromArrQueueAsync_SlowAndStalledScenarios(UTorrentServiceFixture fixture) : base(fixture)
+        {
+        }
+
+        [Fact]
+        public async Task SlowDownload_MatchesRule_RemovesFromQueue()
+        {
+            const string hash = "test-hash";
+            var sut = _fixture.CreateSut();
+
+            var torrentItem = new UTorrentItem
+            {
+                Hash = hash,
+                Name = "Test Torrent",
+                Status = 9, // Started + Checked
+                DownloadSpeed = 1000
+            };
+
+            var torrentProperties = new UTorrentProperties
+            {
+                Hash = hash,
+                Pex = 1,
+                Trackers = ""
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentAsync(hash))
+                .ReturnsAsync(torrentItem);
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentPropertiesAsync(hash))
+                .ReturnsAsync(torrentProperties);
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentFilesAsync(hash))
+                .ReturnsAsync(new List<UTorrentFile>
+                {
+                    new UTorrentFile { Name = "file1.mkv", Priority = 1, Index = 0, Size = 1000, Downloaded = 500 }
+                });
+
+            _fixture.RuleEvaluator
+                .Setup(x => x.EvaluateSlowRulesAsync(It.IsAny<UTorrentItemWrapper>()))
+                .ReturnsAsync((true, DeleteReason.SlowSpeed, true));
+
+            var result = await sut.ShouldRemoveFromArrQueueAsync(hash, Array.Empty<string>());
+
+            Assert.True(result.ShouldRemove);
+            Assert.Equal(DeleteReason.SlowSpeed, result.DeleteReason);
+            Assert.True(result.DeleteFromClient);
+        }
+
+        [Fact]
+        public async Task StalledDownload_MatchesRule_RemovesFromQueue()
+        {
+            const string hash = "test-hash";
+            var sut = _fixture.CreateSut();
+
+            var torrentItem = new UTorrentItem
+            {
+                Hash = hash,
+                Name = "Test Torrent",
+                Status = 9, // Started + Checked
+                DownloadSpeed = 0,
+                ETA = 0
+            };
+
+            var torrentProperties = new UTorrentProperties
+            {
+                Hash = hash,
+                Pex = 1,
+                Trackers = ""
+            };
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentAsync(hash))
+                .ReturnsAsync(torrentItem);
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentPropertiesAsync(hash))
+                .ReturnsAsync(torrentProperties);
+
+            _fixture.ClientWrapper
+                .Setup(x => x.GetTorrentFilesAsync(hash))
+                .ReturnsAsync(new List<UTorrentFile>
+                {
+                    new UTorrentFile { Name = "file1.mkv", Priority = 1, Index = 0, Size = 1000, Downloaded = 500 }
+                });
+
+            _fixture.RuleEvaluator
+                .Setup(x => x.EvaluateStallRulesAsync(It.IsAny<UTorrentItemWrapper>()))
+                .ReturnsAsync((true, DeleteReason.Stalled, true));
+
+            var result = await sut.ShouldRemoveFromArrQueueAsync(hash, Array.Empty<string>());
+
+            Assert.True(result.ShouldRemove);
+            Assert.Equal(DeleteReason.Stalled, result.DeleteReason);
+            Assert.True(result.DeleteFromClient);
+        }
+    }
+}

code/backend/Cleanuparr.Infrastructure.Tests/Features/DownloadHunter/Consumers/DownloadHunterConsumerTests.cs

@@ -0,0 +1,164 @@
+using Cleanuparr.Domain.Entities.Arr.Queue;
+using Cleanuparr.Domain.Enums;
+using Cleanuparr.Infrastructure.Features.DownloadHunter.Consumers;
+using Cleanuparr.Infrastructure.Features.DownloadHunter.Interfaces;
+using Cleanuparr.Infrastructure.Features.DownloadHunter.Models;
+using Cleanuparr.Persistence.Models.Configuration.Arr;
+using Data.Models.Arr;
+using MassTransit;
+using Microsoft.Extensions.Logging;
+using Moq;
+using Xunit;
+
+namespace Cleanuparr.Infrastructure.Tests.Features.DownloadHunter.Consumers;
+
+public class DownloadHunterConsumerTests
+{
+    private readonly Mock<ILogger<DownloadHunterConsumer<SearchItem>>> _loggerMock;
+    private readonly Mock<IDownloadHunter> _downloadHunterMock;
+    private readonly DownloadHunterConsumer<SearchItem> _consumer;
+
+    public DownloadHunterConsumerTests()
+    {
+        _loggerMock = new Mock<ILogger<DownloadHunterConsumer<SearchItem>>>();
+        _downloadHunterMock = new Mock<IDownloadHunter>();
+        _consumer = new DownloadHunterConsumer<SearchItem>(_loggerMock.Object, _downloadHunterMock.Object);
+    }
+
+    #region Consume Tests
+
+    [Fact]
+    public async Task Consume_CallsHuntDownloadsAsync()
+    {
+        // Arrange
+        var request = CreateHuntRequest();
+        var contextMock = CreateConsumeContextMock(request);
+
+        _downloadHunterMock
+            .Setup(h => h.HuntDownloadsAsync(It.IsAny<DownloadHuntRequest<SearchItem>>()))
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await _consumer.Consume(contextMock.Object);
+
+        // Assert
+        _downloadHunterMock.Verify(h => h.HuntDownloadsAsync(request), Times.Once);
+    }
+
+    [Fact]
+    public async Task Consume_WhenHunterThrows_LogsErrorAndDoesNotRethrow()
+    {
+        // Arrange
+        var request = CreateHuntRequest();
+        var contextMock = CreateConsumeContextMock(request);
+
+        _downloadHunterMock
+            .Setup(h => h.HuntDownloadsAsync(It.IsAny<DownloadHuntRequest<SearchItem>>()))
+            .ThrowsAsync(new Exception("Hunt failed"));
+
+        // Act - Should not throw
+        await _consumer.Consume(contextMock.Object);
+
+        // Assert
+        _loggerMock.Verify(
+            x => x.Log(
+                LogLevel.Error,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("failed to search for replacement")),
+                It.IsAny<Exception>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()),
+            Times.Once);
+    }
+
+    [Fact]
+    public async Task Consume_PassesCorrectRequestToHunter()
+    {
+        // Arrange
+        var request = CreateHuntRequest();
+        var contextMock = CreateConsumeContextMock(request);
+        DownloadHuntRequest<SearchItem>? capturedRequest = null;
+
+        _downloadHunterMock
+            .Setup(h => h.HuntDownloadsAsync(It.IsAny<DownloadHuntRequest<SearchItem>>()))
+            .Callback<DownloadHuntRequest<SearchItem>>(r => capturedRequest = r)
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await _consumer.Consume(contextMock.Object);
+
+        // Assert
+        Assert.NotNull(capturedRequest);
+        Assert.Equal(request.InstanceType, capturedRequest.InstanceType);
+        Assert.Equal(request.SearchItem.Id, capturedRequest.SearchItem.Id);
+    }
+
+    [Fact]
+    public async Task Consume_WithDifferentInstanceTypes_HandlesCorrectly()
+    {
+        // Arrange
+        var request = new DownloadHuntRequest<SearchItem>
+        {
+            InstanceType = InstanceType.Lidarr,
+            Instance = CreateArrInstance(),
+            SearchItem = new SearchItem { Id = 999 },
+            Record = CreateQueueRecord()
+        };
+        var contextMock = CreateConsumeContextMock(request);
+
+        _downloadHunterMock
+            .Setup(h => h.HuntDownloadsAsync(It.IsAny<DownloadHuntRequest<SearchItem>>()))
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await _consumer.Consume(contextMock.Object);
+
+        // Assert
+        _downloadHunterMock.Verify(h => h.HuntDownloadsAsync(
+            It.Is<DownloadHuntRequest<SearchItem>>(r => r.InstanceType == InstanceType.Lidarr)), Times.Once);
+    }
+
+    #endregion
+
+    #region Helper Methods
+
+    private static DownloadHuntRequest<SearchItem> CreateHuntRequest()
+    {
+        return new DownloadHuntRequest<SearchItem>
+        {
+            InstanceType = InstanceType.Radarr,
+            Instance = CreateArrInstance(),
+            SearchItem = new SearchItem { Id = 123 },
+            Record = CreateQueueRecord()
+        };
+    }
+
+    private static ArrInstance CreateArrInstance()
+    {
+        return new ArrInstance
+        {
+            Name = "Test Instance",
+            Url = new Uri("http://radarr.local"),
+            ApiKey = "test-api-key"
+        };
+    }
+
+    private static QueueRecord CreateQueueRecord()
+    {
+        return new QueueRecord
+        {
+            Id = 1,
+            Title = "Test Record",
+            Protocol = "torrent",
+            DownloadId = "ABC123"
+        };
+    }
+
+    private static Mock<ConsumeContext<DownloadHuntRequest<SearchItem>>> CreateConsumeContextMock(DownloadHuntRequest<SearchItem> message)
+    {
+        var mock = new Mock<ConsumeContext<DownloadHuntRequest<SearchItem>>>();
+        mock.Setup(c => c.Message).Returns(message);
+        return mock;
+    }
+
+    #endregion
+}

code/backend/Cleanuparr.Infrastructure.Tests/Features/DownloadHunter/DownloadHunterTests.cs

@@ -0,0 +1,311 @@
+using Cleanuparr.Domain.Entities.Arr.Queue;
+using Cleanuparr.Domain.Enums;
+using Cleanuparr.Infrastructure.Features.Arr.Interfaces;
+using Cleanuparr.Infrastructure.Features.DownloadHunter.Models;
+using Cleanuparr.Persistence;
+using Cleanuparr.Persistence.Models.Configuration.Arr;
+using Cleanuparr.Persistence.Models.Configuration.General;
+using Cleanuparr.Shared.Helpers;
+using Data.Models.Arr;
+using Microsoft.Data.Sqlite;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Time.Testing;
+using Moq;
+using Xunit;
+
+namespace Cleanuparr.Infrastructure.Tests.Features.DownloadHunter;
+
+public class DownloadHunterTests : IDisposable
+{
+    private readonly DataContext _dataContext;
+    private readonly Mock<IArrClientFactory> _arrClientFactoryMock;
+    private readonly Mock<IArrClient> _arrClientMock;
+    private readonly FakeTimeProvider _fakeTimeProvider;
+    private readonly Infrastructure.Features.DownloadHunter.DownloadHunter _downloadHunter;
+    private readonly SqliteConnection _connection;
+
+    public DownloadHunterTests()
+    {
+        // Use SQLite in-memory with shared connection to support complex types
+        _connection = new SqliteConnection("DataSource=:memory:");
+        _connection.Open();
+
+        var options = new DbContextOptionsBuilder<DataContext>()
+            .UseSqlite(_connection)
+            .Options;
+
+        _dataContext = new DataContext(options);
+        _dataContext.Database.EnsureCreated();
+
+        _arrClientFactoryMock = new Mock<IArrClientFactory>();
+        _arrClientMock = new Mock<IArrClient>();
+        _fakeTimeProvider = new FakeTimeProvider();
+
+        _arrClientFactoryMock
+            .Setup(f => f.GetClient(It.IsAny<InstanceType>()))
+            .Returns(_arrClientMock.Object);
+
+        _downloadHunter = new Infrastructure.Features.DownloadHunter.DownloadHunter(
+            _dataContext,
+            _arrClientFactoryMock.Object,
+            _fakeTimeProvider
+        );
+    }
+
+    public void Dispose()
+    {
+        _dataContext.Dispose();
+        _connection.Dispose();
+    }
+
+    #region HuntDownloadsAsync - Search Disabled Tests
+
+    [Fact]
+    public async Task HuntDownloadsAsync_WhenSearchDisabled_DoesNotCallArrClient()
+    {
+        // Arrange
+        await SetupGeneralConfig(searchEnabled: false);
+        var request = CreateHuntRequest();
+
+        // Act
+        await _downloadHunter.HuntDownloadsAsync(request);
+
+        // Assert
+        _arrClientFactoryMock.Verify(f => f.GetClient(It.IsAny<InstanceType>()), Times.Never);
+        _arrClientMock.Verify(c => c.SearchItemsAsync(It.IsAny<ArrInstance>(), It.IsAny<HashSet<SearchItem>>()), Times.Never);
+    }
+
+    [Fact]
+    public async Task HuntDownloadsAsync_WhenSearchDisabled_ReturnsImmediately()
+    {
+        // Arrange
+        await SetupGeneralConfig(searchEnabled: false);
+        var request = CreateHuntRequest();
+
+        // Act
+        var task = _downloadHunter.HuntDownloadsAsync(request);
+
+        // Assert - Should complete without needing to advance time
+        var completedTask = await Task.WhenAny(task, Task.Delay(100));
+        Assert.Same(task, completedTask);
+    }
+
+    #endregion
+
+    #region HuntDownloadsAsync - Search Enabled Tests
+
+    [Fact]
+    public async Task HuntDownloadsAsync_WhenSearchEnabled_CallsArrClientFactory()
+    {
+        // Arrange
+        await SetupGeneralConfig(searchEnabled: true, searchDelay: Constants.MinSearchDelaySeconds);
+        var request = CreateHuntRequest();
+
+        // Act - Start the task and advance time
+        var task = _downloadHunter.HuntDownloadsAsync(request);
+        _fakeTimeProvider.Advance(TimeSpan.FromSeconds(Constants.MinSearchDelaySeconds));
+        await task;
+
+        // Assert
+        _arrClientFactoryMock.Verify(f => f.GetClient(request.InstanceType), Times.Once);
+    }
+
+    [Fact]
+    public async Task HuntDownloadsAsync_WhenSearchEnabled_CallsSearchItemsAsync()
+    {
+        // Arrange
+        await SetupGeneralConfig(searchEnabled: true, searchDelay: Constants.MinSearchDelaySeconds);
+        var request = CreateHuntRequest();
+
+        // Act
+        var task = _downloadHunter.HuntDownloadsAsync(request);
+        _fakeTimeProvider.Advance(TimeSpan.FromSeconds(Constants.MinSearchDelaySeconds));
+        await task;
+
+        // Assert
+        _arrClientMock.Verify(
+            c => c.SearchItemsAsync(
+                request.Instance,
+                It.Is<HashSet<SearchItem>>(s => s.Contains(request.SearchItem))),
+            Times.Once);
+    }
+
+    [Theory]
+    [InlineData(InstanceType.Sonarr)]
+    [InlineData(InstanceType.Radarr)]
+    [InlineData(InstanceType.Lidarr)]
+    [InlineData(InstanceType.Readarr)]
+    [InlineData(InstanceType.Whisparr)]
+    public async Task HuntDownloadsAsync_UsesCorrectInstanceType(InstanceType instanceType)
+    {
+        // Arrange
+        await SetupGeneralConfig(searchEnabled: true, searchDelay: Constants.MinSearchDelaySeconds);
+        var request = CreateHuntRequest(instanceType);
+
+        // Act
+        var task = _downloadHunter.HuntDownloadsAsync(request);
+        _fakeTimeProvider.Advance(TimeSpan.FromSeconds(Constants.MinSearchDelaySeconds));
+        await task;
+
+        // Assert
+        _arrClientFactoryMock.Verify(f => f.GetClient(instanceType), Times.Once);
+    }
+
+    #endregion
+
+    #region HuntDownloadsAsync - Delay Tests
+
+    [Fact]
+    public async Task HuntDownloadsAsync_WaitsForConfiguredDelay()
+    {
+        // Arrange
+        const ushort configuredDelay = 120;
+        await SetupGeneralConfig(searchEnabled: true, searchDelay: configuredDelay);
+        var request = CreateHuntRequest();
+
+        // Act
+        var task = _downloadHunter.HuntDownloadsAsync(request);
+
+        // Assert - Task should not complete before advancing time
+        Assert.False(task.IsCompleted);
+
+        // Advance partial time - should still not complete
+        _fakeTimeProvider.Advance(TimeSpan.FromSeconds(configuredDelay - 1));
+        await Task.Delay(10); // Give the task a chance to complete if it would
+        Assert.False(task.IsCompleted);
+
+        // Advance remaining time - should now complete
+        _fakeTimeProvider.Advance(TimeSpan.FromSeconds(1));
+        await task;
+        Assert.True(task.IsCompletedSuccessfully);
+    }
+
+    [Fact]
+    public async Task HuntDownloadsAsync_WhenDelayBelowMinimum_UsesDefaultDelay()
+    {
+        // Arrange - Set delay below minimum (simulating manual DB edit)
+        const ushort belowMinDelay = 10; // Below MinSearchDelaySeconds (60)
+        await SetupGeneralConfig(searchEnabled: true, searchDelay: belowMinDelay);
+        var request = CreateHuntRequest();
+
+        // Act
+        var task = _downloadHunter.HuntDownloadsAsync(request);
+
+        // Advance by the below-min value - should NOT complete because it should use default
+        _fakeTimeProvider.Advance(TimeSpan.FromSeconds(belowMinDelay));
+        await Task.Delay(10);
+        Assert.False(task.IsCompleted);
+
+        // Advance to default delay - should now complete
+        _fakeTimeProvider.Advance(TimeSpan.FromSeconds(Constants.DefaultSearchDelaySeconds - belowMinDelay));
+        await task;
+        Assert.True(task.IsCompletedSuccessfully);
+    }
+
+    [Fact]
+    public async Task HuntDownloadsAsync_WhenDelayIsZero_UsesDefaultDelay()
+    {
+        // Arrange
+        await SetupGeneralConfig(searchEnabled: true, searchDelay: 0);
+        var request = CreateHuntRequest();
+
+        // Act
+        var task = _downloadHunter.HuntDownloadsAsync(request);
+
+        // Assert - Should not complete immediately
+        Assert.False(task.IsCompleted);
+
+        // Advance to default delay
+        _fakeTimeProvider.Advance(TimeSpan.FromSeconds(Constants.DefaultSearchDelaySeconds));
+        await task;
+        Assert.True(task.IsCompletedSuccessfully);
+    }
+
+    [Fact]
+    public async Task HuntDownloadsAsync_WhenDelayAtMinimum_UsesConfiguredDelay()
+    {
+        // Arrange - Set delay exactly at minimum
+        await SetupGeneralConfig(searchEnabled: true, searchDelay: Constants.MinSearchDelaySeconds);
+        var request = CreateHuntRequest();
+
+        // Act
+        var task = _downloadHunter.HuntDownloadsAsync(request);
+
+        // Advance by minimum - should complete
+        _fakeTimeProvider.Advance(TimeSpan.FromSeconds(Constants.MinSearchDelaySeconds));
+        await task;
+        Assert.True(task.IsCompletedSuccessfully);
+    }
+
+    [Fact]
+    public async Task HuntDownloadsAsync_WhenDelayAboveMinimum_UsesConfiguredDelay()
+    {
+        // Arrange - Set delay above minimum
+        const ushort aboveMinDelay = 180;
+        await SetupGeneralConfig(searchEnabled: true, searchDelay: aboveMinDelay);
+        var request = CreateHuntRequest();
+
+        // Act
+        var task = _downloadHunter.HuntDownloadsAsync(request);
+
+        // Advance by minimum - should NOT complete yet
+        _fakeTimeProvider.Advance(TimeSpan.FromSeconds(Constants.MinSearchDelaySeconds));
+        await Task.Delay(10);
+        Assert.False(task.IsCompleted);
+
+        // Advance remaining time
+        _fakeTimeProvider.Advance(TimeSpan.FromSeconds(aboveMinDelay - Constants.MinSearchDelaySeconds));
+        await task;
+        Assert.True(task.IsCompletedSuccessfully);
+    }
+
+    #endregion
+
+    #region Helper Methods
+
+    private async Task SetupGeneralConfig(bool searchEnabled, ushort searchDelay = Constants.DefaultSearchDelaySeconds)
+    {
+        var generalConfig = new GeneralConfig
+        {
+            SearchEnabled = searchEnabled,
+            SearchDelay = searchDelay
+        };
+
+        _dataContext.GeneralConfigs.Add(generalConfig);
+        await _dataContext.SaveChangesAsync();
+    }
+
+    private static DownloadHuntRequest<SearchItem> CreateHuntRequest(InstanceType instanceType = InstanceType.Sonarr)
+    {
+        return new DownloadHuntRequest<SearchItem>
+        {
+            InstanceType = instanceType,
+            Instance = CreateArrInstance(),
+            SearchItem = new SearchItem { Id = 123 },
+            Record = CreateQueueRecord()
+        };
+    }
+
+    private static ArrInstance CreateArrInstance()
+    {
+        return new ArrInstance
+        {
+            Name = "Test Instance",
+            Url = new Uri("http://arr.local"),
+            ApiKey = "test-api-key"
+        };
+    }
+
+    private static QueueRecord CreateQueueRecord()
+    {
+        return new QueueRecord
+        {
+            Id = 1,
+            Title = "Test Record",
+            Protocol = "torrent",
+            DownloadId = "ABC123"
+        };
+    }
+
+    #endregion
+}

code/backend/Cleanuparr.Infrastructure.Tests/Features/DownloadRemover/Consumers/DownloadRemoverConsumerTests.cs

@@ -0,0 +1,227 @@
+using Cleanuparr.Domain.Entities.Arr.Queue;
+using Cleanuparr.Domain.Enums;
+using Cleanuparr.Infrastructure.Features.DownloadRemover.Consumers;
+using Cleanuparr.Infrastructure.Features.DownloadRemover.Interfaces;
+using Cleanuparr.Infrastructure.Features.DownloadRemover.Models;
+using Cleanuparr.Persistence.Models.Configuration.Arr;
+using Data.Models.Arr;
+using MassTransit;
+using Microsoft.Extensions.Logging;
+using Moq;
+using Xunit;
+
+namespace Cleanuparr.Infrastructure.Tests.Features.DownloadRemover.Consumers;
+
+public class DownloadRemoverConsumerTests
+{
+    private readonly Mock<ILogger<DownloadRemoverConsumer<SearchItem>>> _loggerMock;
+    private readonly Mock<IQueueItemRemover> _queueItemRemoverMock;
+    private readonly DownloadRemoverConsumer<SearchItem> _consumer;
+
+    public DownloadRemoverConsumerTests()
+    {
+        _loggerMock = new Mock<ILogger<DownloadRemoverConsumer<SearchItem>>>();
+        _queueItemRemoverMock = new Mock<IQueueItemRemover>();
+        _consumer = new DownloadRemoverConsumer<SearchItem>(_loggerMock.Object, _queueItemRemoverMock.Object);
+    }
+
+    #region Consume Tests
+
+    [Fact]
+    public async Task Consume_CallsRemoveQueueItemAsync()
+    {
+        // Arrange
+        var request = CreateRemoveRequest();
+        var contextMock = CreateConsumeContextMock(request);
+
+        _queueItemRemoverMock
+            .Setup(r => r.RemoveQueueItemAsync(It.IsAny<QueueItemRemoveRequest<SearchItem>>()))
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await _consumer.Consume(contextMock.Object);
+
+        // Assert
+        _queueItemRemoverMock.Verify(r => r.RemoveQueueItemAsync(request), Times.Once);
+    }
+
+    [Fact]
+    public async Task Consume_WhenRemoverThrows_LogsErrorAndDoesNotRethrow()
+    {
+        // Arrange
+        var request = CreateRemoveRequest();
+        var contextMock = CreateConsumeContextMock(request);
+
+        _queueItemRemoverMock
+            .Setup(r => r.RemoveQueueItemAsync(It.IsAny<QueueItemRemoveRequest<SearchItem>>()))
+            .ThrowsAsync(new Exception("Remove failed"));
+
+        // Act - Should not throw
+        await _consumer.Consume(contextMock.Object);
+
+        // Assert
+        _loggerMock.Verify(
+            x => x.Log(
+                LogLevel.Error,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("failed to remove queue item")),
+                It.IsAny<Exception>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()),
+            Times.Once);
+    }
+
+    [Fact]
+    public async Task Consume_PassesCorrectRequestToRemover()
+    {
+        // Arrange
+        var request = CreateRemoveRequest();
+        var contextMock = CreateConsumeContextMock(request);
+        QueueItemRemoveRequest<SearchItem>? capturedRequest = null;
+
+        _queueItemRemoverMock
+            .Setup(r => r.RemoveQueueItemAsync(It.IsAny<QueueItemRemoveRequest<SearchItem>>()))
+            .Callback<QueueItemRemoveRequest<SearchItem>>(r => capturedRequest = r)
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await _consumer.Consume(contextMock.Object);
+
+        // Assert
+        Assert.NotNull(capturedRequest);
+        Assert.Equal(request.InstanceType, capturedRequest.InstanceType);
+        Assert.Equal(request.SearchItem.Id, capturedRequest.SearchItem.Id);
+        Assert.Equal(request.RemoveFromClient, capturedRequest.RemoveFromClient);
+        Assert.Equal(request.DeleteReason, capturedRequest.DeleteReason);
+    }
+
+    [Fact]
+    public async Task Consume_WithRemoveFromClientTrue_PassesCorrectly()
+    {
+        // Arrange
+        var request = new QueueItemRemoveRequest<SearchItem>
+        {
+            InstanceType = InstanceType.Sonarr,
+            Instance = CreateArrInstance(),
+            SearchItem = new SearchItem { Id = 456 },
+            Record = CreateQueueRecord(),
+            RemoveFromClient = true,
+            DeleteReason = DeleteReason.Stalled
+        };
+        var contextMock = CreateConsumeContextMock(request);
+
+        _queueItemRemoverMock
+            .Setup(r => r.RemoveQueueItemAsync(It.IsAny<QueueItemRemoveRequest<SearchItem>>()))
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await _consumer.Consume(contextMock.Object);
+
+        // Assert
+        _queueItemRemoverMock.Verify(r => r.RemoveQueueItemAsync(
+            It.Is<QueueItemRemoveRequest<SearchItem>>(req =>
+                req.RemoveFromClient == true &&
+                req.DeleteReason == DeleteReason.Stalled)), Times.Once);
+    }
+
+    [Fact]
+    public async Task Consume_WithDifferentDeleteReasons_HandlesCorrectly()
+    {
+        // Arrange
+        var request = new QueueItemRemoveRequest<SearchItem>
+        {
+            InstanceType = InstanceType.Radarr,
+            Instance = CreateArrInstance(),
+            SearchItem = new SearchItem { Id = 789 },
+            Record = CreateQueueRecord(),
+            RemoveFromClient = false,
+            DeleteReason = DeleteReason.FailedImport
+        };
+        var contextMock = CreateConsumeContextMock(request);
+
+        _queueItemRemoverMock
+            .Setup(r => r.RemoveQueueItemAsync(It.IsAny<QueueItemRemoveRequest<SearchItem>>()))
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await _consumer.Consume(contextMock.Object);
+
+        // Assert
+        _queueItemRemoverMock.Verify(r => r.RemoveQueueItemAsync(
+            It.Is<QueueItemRemoveRequest<SearchItem>>(req =>
+                req.DeleteReason == DeleteReason.FailedImport)), Times.Once);
+    }
+
+    [Fact]
+    public async Task Consume_WithDifferentInstanceTypes_HandlesCorrectly()
+    {
+        // Arrange
+        var request = new QueueItemRemoveRequest<SearchItem>
+        {
+            InstanceType = InstanceType.Readarr,
+            Instance = CreateArrInstance(),
+            SearchItem = new SearchItem { Id = 111 },
+            Record = CreateQueueRecord(),
+            RemoveFromClient = true,
+            DeleteReason = DeleteReason.SlowSpeed
+        };
+        var contextMock = CreateConsumeContextMock(request);
+
+        _queueItemRemoverMock
+            .Setup(r => r.RemoveQueueItemAsync(It.IsAny<QueueItemRemoveRequest<SearchItem>>()))
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await _consumer.Consume(contextMock.Object);
+
+        // Assert
+        _queueItemRemoverMock.Verify(r => r.RemoveQueueItemAsync(
+            It.Is<QueueItemRemoveRequest<SearchItem>>(req => req.InstanceType == InstanceType.Readarr)), Times.Once);
+    }
+
+    #endregion
+
+    #region Helper Methods
+
+    private static QueueItemRemoveRequest<SearchItem> CreateRemoveRequest()
+    {
+        return new QueueItemRemoveRequest<SearchItem>
+        {
+            InstanceType = InstanceType.Radarr,
+            Instance = CreateArrInstance(),
+            SearchItem = new SearchItem { Id = 123 },
+            Record = CreateQueueRecord(),
+            RemoveFromClient = true,
+            DeleteReason = DeleteReason.Stalled
+        };
+    }
+
+    private static ArrInstance CreateArrInstance()
+    {
+        return new ArrInstance
+        {
+            Name = "Test Instance",
+            Url = new Uri("http://radarr.local"),
+            ApiKey = "test-api-key"
+        };
+    }
+
+    private static QueueRecord CreateQueueRecord()
+    {
+        return new QueueRecord
+        {
+            Id = 1,
+            Title = "Test Record",
+            Protocol = "torrent",
+            DownloadId = "ABC123"
+        };
+    }
+
+    private static Mock<ConsumeContext<QueueItemRemoveRequest<SearchItem>>> CreateConsumeContextMock(QueueItemRemoveRequest<SearchItem> message)
+    {
+        var mock = new Mock<ConsumeContext<QueueItemRemoveRequest<SearchItem>>>();
+        mock.Setup(c => c.Message).Returns(message);
+        return mock;
+    }
+
+    #endregion
+}

code/backend/Cleanuparr.Infrastructure.Tests/Features/DownloadRemover/QueueItemRemoverTests.cs

@@ -0,0 +1,484 @@
+using System.Net;
+using Cleanuparr.Domain.Entities.Arr.Queue;
+using Cleanuparr.Domain.Enums;
+using Cleanuparr.Infrastructure.Events;
+using Cleanuparr.Infrastructure.Features.Arr.Interfaces;
+using Cleanuparr.Infrastructure.Features.DownloadHunter.Models;
+using Cleanuparr.Infrastructure.Features.DownloadRemover;
+using Cleanuparr.Infrastructure.Features.DownloadRemover.Models;
+using Cleanuparr.Infrastructure.Features.ItemStriker;
+using Cleanuparr.Infrastructure.Features.Notifications;
+using Cleanuparr.Infrastructure.Hubs;
+using Cleanuparr.Infrastructure.Interceptors;
+using Cleanuparr.Persistence;
+using Cleanuparr.Persistence.Models.Configuration.Arr;
+using Data.Models.Arr;
+using MassTransit;
+using Microsoft.AspNetCore.SignalR;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Caching.Memory;
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Options;
+using Moq;
+using Xunit;
+
+namespace Cleanuparr.Infrastructure.Tests.Features.DownloadRemover;
+
+public class QueueItemRemoverTests : IDisposable
+{
+    private readonly Mock<ILogger<QueueItemRemover>> _loggerMock;
+    private readonly Mock<IBus> _busMock;
+    private readonly MemoryCache _memoryCache;
+    private readonly Mock<IArrClientFactory> _arrClientFactoryMock;
+    private readonly Mock<IArrClient> _arrClientMock;
+    private readonly EventPublisher _eventPublisher;
+    private readonly EventsContext _eventsContext;
+    private readonly QueueItemRemover _queueItemRemover;
+
+    public QueueItemRemoverTests()
+    {
+        _loggerMock = new Mock<ILogger<QueueItemRemover>>();
+        _busMock = new Mock<IBus>();
+        _memoryCache = new MemoryCache(Options.Create(new MemoryCacheOptions()));
+        _arrClientFactoryMock = new Mock<IArrClientFactory>();
+        _arrClientMock = new Mock<IArrClient>();
+
+        _arrClientFactoryMock
+            .Setup(f => f.GetClient(It.IsAny<InstanceType>()))
+            .Returns(_arrClientMock.Object);
+
+        // Create real EventPublisher with mocked dependencies
+        var eventsContextOptions = new DbContextOptionsBuilder<EventsContext>()
+            .UseInMemoryDatabase(databaseName: Guid.NewGuid().ToString())
+            .Options;
+        _eventsContext = new EventsContext(eventsContextOptions);
+
+        var hubContextMock = new Mock<IHubContext<AppHub>>();
+        var clientsMock = new Mock<IHubClients>();
+        clientsMock.Setup(c => c.All).Returns(Mock.Of<IClientProxy>());
+        hubContextMock.Setup(h => h.Clients).Returns(clientsMock.Object);
+
+        var dryRunInterceptorMock = new Mock<IDryRunInterceptor>();
+        // Setup interceptor to execute the action with params using DynamicInvoke
+        dryRunInterceptorMock
+            .Setup(d => d.InterceptAsync(It.IsAny<Delegate>(), It.IsAny<object[]>()))
+            .Returns((Delegate action, object[] parameters) =>
+            {
+                var result = action.DynamicInvoke(parameters);
+                if (result is Task task)
+                {
+                    return task;
+                }
+                return Task.CompletedTask;
+            });
+
+        _eventPublisher = new EventPublisher(
+            _eventsContext,
+            hubContextMock.Object,
+            Mock.Of<ILogger<EventPublisher>>(),
+            Mock.Of<INotificationPublisher>(),
+            dryRunInterceptorMock.Object);
+
+        _queueItemRemover = new QueueItemRemover(
+            _loggerMock.Object,
+            _busMock.Object,
+            _memoryCache,
+            _arrClientFactoryMock.Object,
+            _eventPublisher
+        );
+
+        // Clear static RecurringHashes before each test
+        Striker.RecurringHashes.Clear();
+    }
+
+    public void Dispose()
+    {
+        _memoryCache.Dispose();
+        _eventsContext.Dispose();
+        Striker.RecurringHashes.Clear();
+    }
+
+    #region RemoveQueueItemAsync - Success Tests
+
+    [Fact]
+    public async Task RemoveQueueItemAsync_Success_DeletesQueueItem()
+    {
+        // Arrange
+        var request = CreateRemoveRequest();
+
+        _arrClientMock
+            .Setup(c => c.DeleteQueueItemAsync(
+                It.IsAny<ArrInstance>(),
+                It.IsAny<QueueRecord>(),
+                It.IsAny<bool>(),
+                It.IsAny<DeleteReason>()))
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await _queueItemRemover.RemoveQueueItemAsync(request);
+
+        // Assert
+        _arrClientMock.Verify(c => c.DeleteQueueItemAsync(
+            request.Instance,
+            request.Record,
+            request.RemoveFromClient,
+            request.DeleteReason), Times.Once);
+    }
+
+    [Fact]
+    public async Task RemoveQueueItemAsync_Success_PublishesDownloadHuntRequest()
+    {
+        // Arrange
+        var request = CreateRemoveRequest();
+        DownloadHuntRequest<SearchItem>? capturedRequest = null;
+
+        _arrClientMock
+            .Setup(c => c.DeleteQueueItemAsync(
+                It.IsAny<ArrInstance>(),
+                It.IsAny<QueueRecord>(),
+                It.IsAny<bool>(),
+                It.IsAny<DeleteReason>()))
+            .Returns(Task.CompletedTask);
+
+        _busMock
+            .Setup(b => b.Publish(It.IsAny<DownloadHuntRequest<SearchItem>>(), It.IsAny<CancellationToken>()))
+            .Callback<DownloadHuntRequest<SearchItem>, CancellationToken>((r, _) => capturedRequest = r)
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await _queueItemRemover.RemoveQueueItemAsync(request);
+
+        // Assert
+        _busMock.Verify(b => b.Publish(
+            It.IsAny<DownloadHuntRequest<SearchItem>>(),
+            It.IsAny<CancellationToken>()), Times.Once);
+
+        Assert.NotNull(capturedRequest);
+        Assert.Equal(request.InstanceType, capturedRequest!.InstanceType);
+        Assert.Equal(request.Instance, capturedRequest.Instance);
+        Assert.Equal(request.SearchItem.Id, capturedRequest.SearchItem.Id);
+    }
+
+    [Fact]
+    public async Task RemoveQueueItemAsync_Success_ClearsDownloadMarkedForRemovalCache()
+    {
+        // Arrange
+        var request = CreateRemoveRequest();
+        var cacheKey = $"remove_{request.Record.DownloadId.ToLowerInvariant()}_{request.Instance.Url}";
+        _memoryCache.Set(cacheKey, true);
+
+        _arrClientMock
+            .Setup(c => c.DeleteQueueItemAsync(
+                It.IsAny<ArrInstance>(),
+                It.IsAny<QueueRecord>(),
+                It.IsAny<bool>(),
+                It.IsAny<DeleteReason>()))
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await _queueItemRemover.RemoveQueueItemAsync(request);
+
+        // Assert
+        Assert.False(_memoryCache.TryGetValue(cacheKey, out _));
+    }
+
+    [Theory]
+    [InlineData(InstanceType.Sonarr)]
+    [InlineData(InstanceType.Radarr)]
+    [InlineData(InstanceType.Lidarr)]
+    [InlineData(InstanceType.Readarr)]
+    [InlineData(InstanceType.Whisparr)]
+    public async Task RemoveQueueItemAsync_UsesCorrectClientForInstanceType(InstanceType instanceType)
+    {
+        // Arrange
+        var request = CreateRemoveRequest(instanceType);
+
+        _arrClientMock
+            .Setup(c => c.DeleteQueueItemAsync(
+                It.IsAny<ArrInstance>(),
+                It.IsAny<QueueRecord>(),
+                It.IsAny<bool>(),
+                It.IsAny<DeleteReason>()))
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await _queueItemRemover.RemoveQueueItemAsync(request);
+
+        // Assert
+        _arrClientFactoryMock.Verify(f => f.GetClient(instanceType), Times.Once);
+    }
+
+    #endregion
+
+    #region RemoveQueueItemAsync - Recurring Hash Tests
+
+    [Fact]
+    public async Task RemoveQueueItemAsync_WhenHashIsRecurring_DoesNotPublishHuntRequest()
+    {
+        // Arrange
+        var request = CreateRemoveRequest();
+        var hash = request.Record.DownloadId.ToLowerInvariant();
+        Striker.RecurringHashes.TryAdd(hash, null);
+
+        _arrClientMock
+            .Setup(c => c.DeleteQueueItemAsync(
+                It.IsAny<ArrInstance>(),
+                It.IsAny<QueueRecord>(),
+                It.IsAny<bool>(),
+                It.IsAny<DeleteReason>()))
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await _queueItemRemover.RemoveQueueItemAsync(request);
+
+        // Assert
+        _busMock.Verify(b => b.Publish(
+            It.IsAny<DownloadHuntRequest<SearchItem>>(),
+            It.IsAny<CancellationToken>()), Times.Never);
+    }
+
+    [Fact]
+    public async Task RemoveQueueItemAsync_WhenHashIsRecurring_RemovesHashFromRecurring()
+    {
+        // Arrange
+        var request = CreateRemoveRequest();
+        var hash = request.Record.DownloadId.ToLowerInvariant();
+        Striker.RecurringHashes.TryAdd(hash, null);
+
+        _arrClientMock
+            .Setup(c => c.DeleteQueueItemAsync(
+                It.IsAny<ArrInstance>(),
+                It.IsAny<QueueRecord>(),
+                It.IsAny<bool>(),
+                It.IsAny<DeleteReason>()))
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await _queueItemRemover.RemoveQueueItemAsync(request);
+
+        // Assert
+        Assert.False(Striker.RecurringHashes.ContainsKey(hash));
+    }
+
+    [Fact]
+    public async Task RemoveQueueItemAsync_WhenHashIsNotRecurring_PublishesHuntRequest()
+    {
+        // Arrange
+        var request = CreateRemoveRequest();
+
+        _arrClientMock
+            .Setup(c => c.DeleteQueueItemAsync(
+                It.IsAny<ArrInstance>(),
+                It.IsAny<QueueRecord>(),
+                It.IsAny<bool>(),
+                It.IsAny<DeleteReason>()))
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await _queueItemRemover.RemoveQueueItemAsync(request);
+
+        // Assert
+        _busMock.Verify(b => b.Publish(
+            It.IsAny<DownloadHuntRequest<SearchItem>>(),
+            It.IsAny<CancellationToken>()), Times.Once);
+    }
+
+    #endregion
+
+    #region RemoveQueueItemAsync - HTTP Error Tests
+
+    [Fact]
+    public async Task RemoveQueueItemAsync_WhenNotFoundError_ThrowsWithItemAlreadyDeletedMessage()
+    {
+        // Arrange
+        var request = CreateRemoveRequest();
+
+        _arrClientMock
+            .Setup(c => c.DeleteQueueItemAsync(
+                It.IsAny<ArrInstance>(),
+                It.IsAny<QueueRecord>(),
+                It.IsAny<bool>(),
+                It.IsAny<DeleteReason>()))
+            .ThrowsAsync(new HttpRequestException("Not found", null, HttpStatusCode.NotFound));
+
+        // Act & Assert
+        var exception = await Assert.ThrowsAsync<Exception>(
+            () => _queueItemRemover.RemoveQueueItemAsync(request));
+
+        Assert.Contains("might have already been deleted", exception.Message);
+        Assert.Contains(request.InstanceType.ToString(), exception.Message);
+    }
+
+    [Fact]
+    public async Task RemoveQueueItemAsync_WhenNotFoundError_ClearsCacheInFinally()
+    {
+        // Arrange
+        var request = CreateRemoveRequest();
+        var cacheKey = $"remove_{request.Record.DownloadId.ToLowerInvariant()}_{request.Instance.Url}";
+        _memoryCache.Set(cacheKey, true);
+
+        _arrClientMock
+            .Setup(c => c.DeleteQueueItemAsync(
+                It.IsAny<ArrInstance>(),
+                It.IsAny<QueueRecord>(),
+                It.IsAny<bool>(),
+                It.IsAny<DeleteReason>()))
+            .ThrowsAsync(new HttpRequestException("Not found", null, HttpStatusCode.NotFound));
+
+        // Act & Assert
+        await Assert.ThrowsAsync<Exception>(
+            () => _queueItemRemover.RemoveQueueItemAsync(request));
+
+        // Cache should be cleared in finally block
+        Assert.False(_memoryCache.TryGetValue(cacheKey, out _));
+    }
+
+    [Fact]
+    public async Task RemoveQueueItemAsync_WhenOtherHttpError_Rethrows()
+    {
+        // Arrange
+        var request = CreateRemoveRequest();
+        var originalException = new HttpRequestException("Server error", null, HttpStatusCode.InternalServerError);
+
+        _arrClientMock
+            .Setup(c => c.DeleteQueueItemAsync(
+                It.IsAny<ArrInstance>(),
+                It.IsAny<QueueRecord>(),
+                It.IsAny<bool>(),
+                It.IsAny<DeleteReason>()))
+            .ThrowsAsync(originalException);
+
+        // Act & Assert
+        var exception = await Assert.ThrowsAsync<HttpRequestException>(
+            () => _queueItemRemover.RemoveQueueItemAsync(request));
+
+        Assert.Same(originalException, exception);
+    }
+
+    [Fact]
+    public async Task RemoveQueueItemAsync_WhenNonHttpError_Rethrows()
+    {
+        // Arrange
+        var request = CreateRemoveRequest();
+        var originalException = new InvalidOperationException("Some other error");
+
+        _arrClientMock
+            .Setup(c => c.DeleteQueueItemAsync(
+                It.IsAny<ArrInstance>(),
+                It.IsAny<QueueRecord>(),
+                It.IsAny<bool>(),
+                It.IsAny<DeleteReason>()))
+            .ThrowsAsync(originalException);
+
+        // Act & Assert
+        var exception = await Assert.ThrowsAsync<InvalidOperationException>(
+            () => _queueItemRemover.RemoveQueueItemAsync(request));
+
+        Assert.Same(originalException, exception);
+    }
+
+    #endregion
+
+    #region RemoveQueueItemAsync - Delete Reason Tests
+
+    [Theory]
+    [InlineData(DeleteReason.Stalled)]
+    [InlineData(DeleteReason.FailedImport)]
+    [InlineData(DeleteReason.SlowSpeed)]
+    [InlineData(DeleteReason.SlowTime)]
+    [InlineData(DeleteReason.DownloadingMetadata)]
+    [InlineData(DeleteReason.MalwareFileFound)]
+    public async Task RemoveQueueItemAsync_PassesCorrectDeleteReason(DeleteReason deleteReason)
+    {
+        // Arrange
+        var request = CreateRemoveRequest(deleteReason: deleteReason);
+
+        _arrClientMock
+            .Setup(c => c.DeleteQueueItemAsync(
+                It.IsAny<ArrInstance>(),
+                It.IsAny<QueueRecord>(),
+                It.IsAny<bool>(),
+                It.IsAny<DeleteReason>()))
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await _queueItemRemover.RemoveQueueItemAsync(request);
+
+        // Assert
+        _arrClientMock.Verify(c => c.DeleteQueueItemAsync(
+            It.IsAny<ArrInstance>(),
+            It.IsAny<QueueRecord>(),
+            It.IsAny<bool>(),
+            deleteReason), Times.Once);
+    }
+
+    [Theory]
+    [InlineData(true)]
+    [InlineData(false)]
+    public async Task RemoveQueueItemAsync_PassesCorrectRemoveFromClientFlag(bool removeFromClient)
+    {
+        // Arrange
+        var request = CreateRemoveRequest(removeFromClient: removeFromClient);
+
+        _arrClientMock
+            .Setup(c => c.DeleteQueueItemAsync(
+                It.IsAny<ArrInstance>(),
+                It.IsAny<QueueRecord>(),
+                It.IsAny<bool>(),
+                It.IsAny<DeleteReason>()))
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await _queueItemRemover.RemoveQueueItemAsync(request);
+
+        // Assert
+        _arrClientMock.Verify(c => c.DeleteQueueItemAsync(
+            It.IsAny<ArrInstance>(),
+            It.IsAny<QueueRecord>(),
+            removeFromClient,
+            It.IsAny<DeleteReason>()), Times.Once);
+    }
+
+    #endregion
+
+    #region Helper Methods
+
+    private static QueueItemRemoveRequest<SearchItem> CreateRemoveRequest(
+        InstanceType instanceType = InstanceType.Sonarr,
+        bool removeFromClient = true,
+        DeleteReason deleteReason = DeleteReason.Stalled)
+    {
+        return new QueueItemRemoveRequest<SearchItem>
+        {
+            InstanceType = instanceType,
+            Instance = CreateArrInstance(),
+            SearchItem = new SearchItem { Id = 123 },
+            Record = CreateQueueRecord(),
+            RemoveFromClient = removeFromClient,
+            DeleteReason = deleteReason
+        };
+    }
+
+    private static ArrInstance CreateArrInstance()
+    {
+        return new ArrInstance
+        {
+            Name = "Test Instance",
+            Url = new Uri("http://arr.local"),
+            ApiKey = "test-api-key"
+        };
+    }
+
+    private static QueueRecord CreateQueueRecord()
+    {
+        return new QueueRecord
+        {
+            Id = 1,
+            Title = "Test Record",
+            Protocol = "torrent",
+            DownloadId = "ABC123DEF456"
+        };
+    }
+
+    #endregion
+}

code/backend/Cleanuparr.Infrastructure.Tests/Features/Jobs/DownloadCleanerTests.cs

@@ -0,0 +1,916 @@
+using Cleanuparr.Domain.Entities;
+using Cleanuparr.Domain.Entities.Arr.Queue;
+using Cleanuparr.Domain.Enums;
+using Cleanuparr.Infrastructure.Features.Arr;
+using Cleanuparr.Infrastructure.Features.Arr.Interfaces;
+using Cleanuparr.Infrastructure.Features.Context;
+using Cleanuparr.Infrastructure.Features.DownloadClient;
+using Cleanuparr.Infrastructure.Features.Jobs;
+using Cleanuparr.Infrastructure.Tests.Features.Jobs.TestHelpers;
+using Cleanuparr.Persistence.Models.Configuration;
+using Cleanuparr.Persistence.Models.Configuration.Arr;
+using Cleanuparr.Persistence.Models.Configuration.DownloadCleaner;
+using Cleanuparr.Persistence.Models.Configuration.General;
+using Microsoft.Extensions.Logging;
+using Moq;
+using Xunit;
+
+namespace Cleanuparr.Infrastructure.Tests.Features.Jobs;
+
+[Collection(JobHandlerCollection.Name)]
+public class DownloadCleanerTests : IDisposable
+{
+    private readonly JobHandlerFixture _fixture;
+    private readonly Mock<ILogger<DownloadCleaner>> _logger;
+
+    public DownloadCleanerTests(JobHandlerFixture fixture)
+    {
+        _fixture = fixture;
+        _fixture.RecreateDataContext();
+        _fixture.ResetMocks();
+        _logger = _fixture.CreateLogger<DownloadCleaner>();
+    }
+
+    public void Dispose()
+    {
+        GC.SuppressFinalize(this);
+    }
+
+    private DownloadCleaner CreateSut()
+    {
+        return new DownloadCleaner(
+            _logger.Object,
+            _fixture.DataContext,
+            _fixture.Cache,
+            _fixture.MessageBus.Object,
+            _fixture.ArrClientFactory.Object,
+            _fixture.ArrQueueIterator.Object,
+            _fixture.DownloadServiceFactory.Object,
+            _fixture.EventPublisher.Object,
+            _fixture.TimeProvider
+        );
+    }
+
+    /// <summary>
+    /// Executes the handler and advances time past the 10-second delay
+    /// </summary>
+    private async Task ExecuteWithTimeAdvance(DownloadCleaner sut)
+    {
+        var task = sut.ExecuteAsync();
+        _fixture.TimeProvider.Advance(TimeSpan.FromSeconds(10));
+        await task;
+    }
+
+    #region ExecuteAsync Tests (inherited from GenericHandler)
+
+    [Fact]
+    public async Task ExecuteAsync_LoadsAllConfigsIntoContextProvider()
+    {
+        // Arrange
+        var sut = CreateSut();
+
+        // Act
+        await sut.ExecuteAsync();
+
+        // Assert - verify configs were loaded (by checking the handler completed without errors)
+        // The configs are loaded into ContextProvider which is AsyncLocal scoped
+        _logger.Verify(
+            x => x.Log(
+                LogLevel.Warning,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("no download clients")),
+                It.IsAny<Exception?>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()
+            ),
+            Times.Once
+        );
+    }
+
+    #endregion
+
+    #region ExecuteInternalAsync Tests
+
+    [Fact]
+    public async Task ExecuteInternalAsync_WhenNoDownloadClientsConfigured_LogsWarningAndReturns()
+    {
+        // Arrange
+        var sut = CreateSut();
+
+        // Act
+        await sut.ExecuteAsync();
+
+        // Assert
+        _logger.Verify(
+            x => x.Log(
+                LogLevel.Warning,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("no download clients are configured")),
+                It.IsAny<Exception?>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()
+            ),
+            Times.Once
+        );
+    }
+
+    [Fact]
+    public async Task ExecuteInternalAsync_WhenNoFeaturesEnabled_LogsWarningAndReturns()
+    {
+        // Arrange
+        TestDataContextFactory.AddDownloadClient(_fixture.DataContext);
+
+        var mockDownloadService = _fixture.CreateMockDownloadService();
+        mockDownloadService
+            .Setup(x => x.GetSeedingDownloads())
+            .ReturnsAsync([]);
+
+        _fixture.DownloadServiceFactory
+            .Setup(x => x.GetDownloadService(It.IsAny<DownloadClientConfig>()))
+            .Returns(mockDownloadService.Object);
+
+        var sut = CreateSut();
+
+        // Act
+        await sut.ExecuteAsync();
+
+        // Assert - should warn about no seeding downloads or no features enabled
+        // The exact message depends on the order of checks
+        _logger.Verify(
+            x => x.Log(
+                It.IsAny<LogLevel>(),
+                It.IsAny<EventId>(),
+                It.IsAny<It.IsAnyType>(),
+                It.IsAny<Exception?>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()
+            ),
+            Times.AtLeastOnce
+        );
+    }
+
+    [Fact]
+    public async Task ExecuteInternalAsync_WhenNoSeedingDownloadsFound_LogsInfoAndReturns()
+    {
+        // Arrange
+        TestDataContextFactory.AddDownloadClient(_fixture.DataContext);
+        TestDataContextFactory.AddSeedingRule(_fixture.DataContext);
+
+        var mockDownloadService = _fixture.CreateMockDownloadService();
+        mockDownloadService
+            .Setup(x => x.GetSeedingDownloads())
+            .ReturnsAsync([]);
+
+        _fixture.DownloadServiceFactory
+            .Setup(x => x.GetDownloadService(It.IsAny<DownloadClientConfig>()))
+            .Returns(mockDownloadService.Object);
+
+        var sut = CreateSut();
+
+        // Act
+        await sut.ExecuteAsync();
+
+        // Assert
+        _logger.Verify(
+            x => x.Log(
+                LogLevel.Information,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("No seeding downloads found")),
+                It.IsAny<Exception?>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()
+            ),
+            Times.Once
+        );
+    }
+
+    [Fact]
+    public async Task ExecuteInternalAsync_FiltersOutIgnoredDownloads()
+    {
+        // Arrange
+        TestDataContextFactory.AddDownloadClient(_fixture.DataContext);
+        TestDataContextFactory.AddSeedingRule(_fixture.DataContext);
+
+        // Add ignored download to general config
+        var generalConfig = _fixture.DataContext.GeneralConfigs.First();
+        generalConfig.IgnoredDownloads = ["ignored-hash"];
+        _fixture.DataContext.SaveChanges();
+
+        var mockTorrent = new Mock<ITorrentItemWrapper>();
+        mockTorrent.Setup(x => x.Hash).Returns("ignored-hash");
+        mockTorrent.Setup(x => x.Name).Returns("Ignored Download");
+        mockTorrent.Setup(x => x.IsIgnored(It.IsAny<List<string>>())).Returns(true);
+
+        var mockDownloadService = _fixture.CreateMockDownloadService();
+        mockDownloadService
+            .Setup(x => x.GetSeedingDownloads())
+            .ReturnsAsync([mockTorrent.Object]);
+
+        _fixture.DownloadServiceFactory
+            .Setup(x => x.GetDownloadService(It.IsAny<DownloadClientConfig>()))
+            .Returns(mockDownloadService.Object);
+
+        var sut = CreateSut();
+
+        // Act
+        await ExecuteWithTimeAdvance(sut);
+
+        // Assert - the download should be skipped
+        _logger.Verify(
+            x => x.Log(
+                LogLevel.Debug,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("download is ignored")),
+                It.IsAny<Exception?>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()
+            ),
+            Times.Once
+        );
+    }
+
+    [Fact]
+    public async Task ExecuteInternalAsync_FiltersOutDownloadsUsedByArrs()
+    {
+        // Arrange
+        TestDataContextFactory.AddDownloadClient(_fixture.DataContext);
+        TestDataContextFactory.AddSeedingRule(_fixture.DataContext);
+        var sonarrInstance = TestDataContextFactory.AddSonarrInstance(_fixture.DataContext);
+
+        var mockTorrent = new Mock<ITorrentItemWrapper>();
+        mockTorrent.Setup(x => x.Hash).Returns("arr-download-hash");
+        mockTorrent.Setup(x => x.Name).Returns("Arr Download");
+        mockTorrent.Setup(x => x.IsIgnored(It.IsAny<List<string>>())).Returns(false);
+
+        var mockDownloadService = _fixture.CreateMockDownloadService();
+        mockDownloadService
+            .Setup(x => x.GetSeedingDownloads())
+            .ReturnsAsync([mockTorrent.Object]);
+
+        _fixture.DownloadServiceFactory
+            .Setup(x => x.GetDownloadService(It.IsAny<DownloadClientConfig>()))
+            .Returns(mockDownloadService.Object);
+
+        // Setup arr client to return queue record with matching download ID
+        var mockArrClient = new Mock<IArrClient>();
+        _fixture.ArrClientFactory
+            .Setup(x => x.GetClient(It.IsAny<InstanceType>()))
+            .Returns(mockArrClient.Object);
+
+        var queueRecord = new QueueRecord
+        {
+            Id = 1,
+            DownloadId = "arr-download-hash",
+            Title = "Test Download",
+            Protocol = "torrent"
+        };
+
+        _fixture.ArrQueueIterator
+            .Setup(x => x.Iterate(
+                It.IsAny<IArrClient>(),
+                It.IsAny<ArrInstance>(),
+                It.IsAny<Func<IReadOnlyList<QueueRecord>, Task>>()
+            ))
+            .Returns(async (IArrClient client, ArrInstance instance, Func<IReadOnlyList<QueueRecord>, Task> callback) =>
+            {
+                await callback([queueRecord]);
+            });
+
+        var sut = CreateSut();
+
+        // Act
+        await ExecuteWithTimeAdvance(sut);
+
+        // Assert - the download should be skipped because it's used by an arr
+        _logger.Verify(
+            x => x.Log(
+                LogLevel.Debug,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("download is used by an arr")),
+                It.IsAny<Exception?>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()
+            ),
+            Times.Once
+        );
+    }
+
+    [Fact]
+    public async Task ExecuteInternalAsync_ProcessesAllArrConfigs()
+    {
+        // Arrange
+        TestDataContextFactory.AddDownloadClient(_fixture.DataContext);
+        TestDataContextFactory.AddSeedingRule(_fixture.DataContext);
+        TestDataContextFactory.AddSonarrInstance(_fixture.DataContext);
+        TestDataContextFactory.AddRadarrInstance(_fixture.DataContext);
+
+        // Need at least one download for arr processing to occur
+        var mockTorrent = new Mock<ITorrentItemWrapper>();
+        mockTorrent.Setup(x => x.Hash).Returns("test-hash");
+        mockTorrent.Setup(x => x.Name).Returns("Test Download");
+        mockTorrent.Setup(x => x.IsIgnored(It.IsAny<List<string>>())).Returns(false);
+        mockTorrent.Setup(x => x.Category).Returns("completed");
+
+        var mockDownloadService = _fixture.CreateMockDownloadService();
+        mockDownloadService
+            .Setup(x => x.GetSeedingDownloads())
+            .ReturnsAsync([mockTorrent.Object]);
+        mockDownloadService
+            .Setup(x => x.FilterDownloadsToBeCleanedAsync(
+                It.IsAny<List<ITorrentItemWrapper>>(),
+                It.IsAny<List<SeedingRule>>()
+            ))
+            .Returns([]);
+
+        _fixture.DownloadServiceFactory
+            .Setup(x => x.GetDownloadService(It.IsAny<DownloadClientConfig>()))
+            .Returns(mockDownloadService.Object);
+
+        var mockArrClient = new Mock<IArrClient>();
+        _fixture.ArrClientFactory
+            .Setup(x => x.GetClient(It.IsAny<InstanceType>()))
+            .Returns(mockArrClient.Object);
+
+        _fixture.ArrQueueIterator
+            .Setup(x => x.Iterate(
+                It.IsAny<IArrClient>(),
+                It.IsAny<ArrInstance>(),
+                It.IsAny<Func<IReadOnlyList<QueueRecord>, Task>>()
+            ))
+            .Returns(Task.CompletedTask);
+
+        var sut = CreateSut();
+
+        // Act
+        await ExecuteWithTimeAdvance(sut);
+
+        // Assert - both instances should be processed
+        _fixture.ArrClientFactory.Verify(
+            x => x.GetClient(InstanceType.Sonarr),
+            Times.Once
+        );
+        _fixture.ArrClientFactory.Verify(
+            x => x.GetClient(InstanceType.Radarr),
+            Times.Once
+        );
+    }
+
+    #endregion
+
+    #region ChangeUnlinkedCategoriesAsync Tests
+
+    [Fact]
+    public async Task ExecuteInternalAsync_WhenUnlinkedEnabled_EvaluatesDownloadsForHardlinks()
+    {
+        // Arrange
+        var downloadCleanerConfig = _fixture.DataContext.DownloadCleanerConfigs.First();
+        downloadCleanerConfig.UnlinkedEnabled = true;
+        downloadCleanerConfig.UnlinkedTargetCategory = "unlinked";
+        downloadCleanerConfig.UnlinkedCategories = ["completed"];
+        _fixture.DataContext.SaveChanges();
+
+        TestDataContextFactory.AddDownloadClient(_fixture.DataContext);
+
+        var mockTorrent = new Mock<ITorrentItemWrapper>();
+        mockTorrent.Setup(x => x.Hash).Returns("test-hash");
+        mockTorrent.Setup(x => x.Name).Returns("Test Download");
+        mockTorrent.Setup(x => x.IsIgnored(It.IsAny<List<string>>())).Returns(false);
+        mockTorrent.Setup(x => x.Category).Returns("completed");
+
+        var mockDownloadService = _fixture.CreateMockDownloadService();
+        mockDownloadService
+            .Setup(x => x.GetSeedingDownloads())
+            .ReturnsAsync([mockTorrent.Object]);
+        mockDownloadService
+            .Setup(x => x.FilterDownloadsToChangeCategoryAsync(
+                It.IsAny<List<ITorrentItemWrapper>>(),
+                It.IsAny<List<string>>()
+            ))
+            .Returns([mockTorrent.Object]);
+        mockDownloadService
+            .Setup(x => x.CreateCategoryAsync(It.IsAny<string>()))
+            .Returns(Task.CompletedTask);
+        mockDownloadService
+            .Setup(x => x.ChangeCategoryForNoHardLinksAsync(It.IsAny<List<ITorrentItemWrapper>>()))
+            .Returns(Task.CompletedTask);
+
+        _fixture.DownloadServiceFactory
+            .Setup(x => x.GetDownloadService(It.IsAny<DownloadClientConfig>()))
+            .Returns(mockDownloadService.Object);
+
+        var sut = CreateSut();
+
+        // Act
+        await ExecuteWithTimeAdvance(sut);
+
+        // Assert
+        _logger.Verify(
+            x => x.Log(
+                LogLevel.Information,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("Evaluating") && v.ToString()!.Contains("hardlinks")),
+                It.IsAny<Exception?>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()
+            ),
+            Times.Once
+        );
+    }
+
+    #endregion
+
+    #region CleanDownloadsAsync Tests
+
+    [Fact]
+    public async Task ExecuteInternalAsync_WhenCategoriesConfigured_EvaluatesDownloadsForCleaning()
+    {
+        // Arrange
+        TestDataContextFactory.AddDownloadClient(_fixture.DataContext);
+        TestDataContextFactory.AddSeedingRule(_fixture.DataContext, "completed", 1.0, 60);
+
+        var mockTorrent = new Mock<ITorrentItemWrapper>();
+        mockTorrent.Setup(x => x.Hash).Returns("test-hash");
+        mockTorrent.Setup(x => x.Name).Returns("Test Download");
+        mockTorrent.Setup(x => x.IsIgnored(It.IsAny<List<string>>())).Returns(false);
+        mockTorrent.Setup(x => x.Category).Returns("completed");
+
+        var mockDownloadService = _fixture.CreateMockDownloadService();
+        mockDownloadService
+            .Setup(x => x.GetSeedingDownloads())
+            .ReturnsAsync([mockTorrent.Object]);
+        mockDownloadService
+            .Setup(x => x.FilterDownloadsToBeCleanedAsync(
+                It.IsAny<List<ITorrentItemWrapper>>(),
+                It.IsAny<List<SeedingRule>>()
+            ))
+            .Returns([mockTorrent.Object]);
+        mockDownloadService
+            .Setup(x => x.CleanDownloadsAsync(
+                It.IsAny<List<ITorrentItemWrapper>>(),
+                It.IsAny<List<SeedingRule>>()
+            ))
+            .Returns(Task.CompletedTask);
+
+        _fixture.DownloadServiceFactory
+            .Setup(x => x.GetDownloadService(It.IsAny<DownloadClientConfig>()))
+            .Returns(mockDownloadService.Object);
+
+        var sut = CreateSut();
+
+        // Act
+        await ExecuteWithTimeAdvance(sut);
+
+        // Assert
+        _logger.Verify(
+            x => x.Log(
+                LogLevel.Information,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("Evaluating") && v.ToString()!.Contains("cleanup")),
+                It.IsAny<Exception?>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()
+            ),
+            Times.Once
+        );
+    }
+
+    #endregion
+
+    #region ProcessInstanceAsync Tests
+
+    [Fact]
+    public async Task ProcessInstanceAsync_CollectsDownloadIdsFromArrQueue()
+    {
+        // Arrange
+        TestDataContextFactory.AddDownloadClient(_fixture.DataContext);
+        TestDataContextFactory.AddSeedingRule(_fixture.DataContext);
+        var sonarrInstance = TestDataContextFactory.AddSonarrInstance(_fixture.DataContext);
+
+        // Need at least one download for arr processing to occur
+        var mockTorrent = new Mock<ITorrentItemWrapper>();
+        mockTorrent.Setup(x => x.Hash).Returns("test-hash");
+        mockTorrent.Setup(x => x.Name).Returns("Test Download");
+        mockTorrent.Setup(x => x.IsIgnored(It.IsAny<List<string>>())).Returns(false);
+        mockTorrent.Setup(x => x.Category).Returns("completed");
+
+        var mockDownloadService = _fixture.CreateMockDownloadService();
+        mockDownloadService
+            .Setup(x => x.GetSeedingDownloads())
+            .ReturnsAsync([mockTorrent.Object]);
+        mockDownloadService
+            .Setup(x => x.FilterDownloadsToBeCleanedAsync(
+                It.IsAny<List<ITorrentItemWrapper>>(),
+                It.IsAny<List<SeedingRule>>()
+            ))
+            .Returns([]);
+
+        _fixture.DownloadServiceFactory
+            .Setup(x => x.GetDownloadService(It.IsAny<DownloadClientConfig>()))
+            .Returns(mockDownloadService.Object);
+
+        var mockArrClient = new Mock<IArrClient>();
+        _fixture.ArrClientFactory
+            .Setup(x => x.GetClient(InstanceType.Sonarr))
+            .Returns(mockArrClient.Object);
+
+        var queueRecords = new List<QueueRecord>
+        {
+            new() { Id = 1, DownloadId = "hash1", Title = "Download 1", Protocol = "torrent" },
+            new() { Id = 2, DownloadId = "hash2", Title = "Download 2", Protocol = "torrent" }
+        };
+
+        _fixture.ArrQueueIterator
+            .Setup(x => x.Iterate(
+                mockArrClient.Object,
+                It.Is<ArrInstance>(i => i.Id == sonarrInstance.Id),
+                It.IsAny<Func<IReadOnlyList<QueueRecord>, Task>>()
+            ))
+            .Returns(async (IArrClient client, ArrInstance instance, Func<IReadOnlyList<QueueRecord>, Task> callback) =>
+            {
+                await callback(queueRecords);
+            });
+
+        var sut = CreateSut();
+
+        // Act
+        await ExecuteWithTimeAdvance(sut);
+
+        // Assert - verify the iterator was called
+        _fixture.ArrQueueIterator.Verify(
+            x => x.Iterate(
+                mockArrClient.Object,
+                It.Is<ArrInstance>(i => i.Id == sonarrInstance.Id),
+                It.IsAny<Func<IReadOnlyList<QueueRecord>, Task>>()
+            ),
+            Times.Once
+        );
+    }
+
+    #endregion
+
+    #region Error Handling Tests
+
+    [Fact]
+    public async Task ExecuteInternalAsync_WhenDownloadServiceFails_LogsErrorAndContinues()
+    {
+        // Arrange
+        TestDataContextFactory.AddDownloadClient(_fixture.DataContext, "Failing Client");
+        TestDataContextFactory.AddDownloadClient(_fixture.DataContext, "Working Client");
+        TestDataContextFactory.AddSeedingRule(_fixture.DataContext);
+
+        var failingService = _fixture.CreateMockDownloadService("Failing Client");
+        failingService
+            .Setup(x => x.GetSeedingDownloads())
+            .ThrowsAsync(new Exception("Connection failed"));
+
+        var workingService = _fixture.CreateMockDownloadService("Working Client");
+        workingService
+            .Setup(x => x.GetSeedingDownloads())
+            .ReturnsAsync([]);
+
+        var callCount = 0;
+        _fixture.DownloadServiceFactory
+            .Setup(x => x.GetDownloadService(It.IsAny<DownloadClientConfig>()))
+            .Returns(() =>
+            {
+                callCount++;
+                return callCount == 1 ? failingService.Object : workingService.Object;
+            });
+
+        var sut = CreateSut();
+
+        // Act
+        await sut.ExecuteAsync();
+
+        // Assert
+        _logger.Verify(
+            x => x.Log(
+                LogLevel.Error,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("Failed to get seeding downloads")),
+                It.IsAny<Exception?>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()
+            ),
+            Times.Once
+        );
+    }
+
+    [Fact]
+    public async Task ChangeUnlinkedCategoriesAsync_WhenFilterDownloadsThrows_LogsErrorAndContinues()
+    {
+        // Arrange
+        var downloadCleanerConfig = _fixture.DataContext.DownloadCleanerConfigs.First();
+        downloadCleanerConfig.UnlinkedEnabled = true;
+        downloadCleanerConfig.UnlinkedTargetCategory = "unlinked";
+        downloadCleanerConfig.UnlinkedCategories = ["completed"];
+        _fixture.DataContext.SaveChanges();
+
+        TestDataContextFactory.AddDownloadClient(_fixture.DataContext);
+
+        var mockTorrent = new Mock<ITorrentItemWrapper>();
+        mockTorrent.Setup(x => x.Hash).Returns("test-hash");
+        mockTorrent.Setup(x => x.Name).Returns("Test Download");
+        mockTorrent.Setup(x => x.IsIgnored(It.IsAny<List<string>>())).Returns(false);
+        mockTorrent.Setup(x => x.Category).Returns("completed");
+
+        var mockDownloadService = _fixture.CreateMockDownloadService();
+        mockDownloadService
+            .Setup(x => x.GetSeedingDownloads())
+            .ReturnsAsync([mockTorrent.Object]);
+        mockDownloadService
+            .Setup(x => x.FilterDownloadsToChangeCategoryAsync(
+                It.IsAny<List<ITorrentItemWrapper>>(),
+                It.IsAny<List<string>>()
+            ))
+            .Throws(new Exception("Filter failed"));
+
+        _fixture.DownloadServiceFactory
+            .Setup(x => x.GetDownloadService(It.IsAny<DownloadClientConfig>()))
+            .Returns(mockDownloadService.Object);
+
+        var sut = CreateSut();
+
+        // Act
+        await ExecuteWithTimeAdvance(sut);
+
+        // Assert
+        _logger.Verify(
+            x => x.Log(
+                LogLevel.Error,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("Failed to filter downloads for hardlinks evaluation")),
+                It.IsAny<Exception?>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()
+            ),
+            Times.Once
+        );
+    }
+
+    [Fact]
+    public async Task ChangeUnlinkedCategoriesAsync_WhenCreateCategoryThrows_LogsErrorAndContinues()
+    {
+        // Arrange
+        var downloadCleanerConfig = _fixture.DataContext.DownloadCleanerConfigs.First();
+        downloadCleanerConfig.UnlinkedEnabled = true;
+        downloadCleanerConfig.UnlinkedTargetCategory = "unlinked";
+        downloadCleanerConfig.UnlinkedCategories = ["completed"];
+        _fixture.DataContext.SaveChanges();
+
+        TestDataContextFactory.AddDownloadClient(_fixture.DataContext);
+
+        var mockTorrent = new Mock<ITorrentItemWrapper>();
+        mockTorrent.Setup(x => x.Hash).Returns("test-hash");
+        mockTorrent.Setup(x => x.Name).Returns("Test Download");
+        mockTorrent.Setup(x => x.IsIgnored(It.IsAny<List<string>>())).Returns(false);
+        mockTorrent.Setup(x => x.Category).Returns("completed");
+
+        var mockDownloadService = _fixture.CreateMockDownloadService();
+        mockDownloadService
+            .Setup(x => x.GetSeedingDownloads())
+            .ReturnsAsync([mockTorrent.Object]);
+        mockDownloadService
+            .Setup(x => x.FilterDownloadsToChangeCategoryAsync(
+                It.IsAny<List<ITorrentItemWrapper>>(),
+                It.IsAny<List<string>>()
+            ))
+            .Returns([mockTorrent.Object]);
+        mockDownloadService
+            .Setup(x => x.CreateCategoryAsync(It.IsAny<string>()))
+            .ThrowsAsync(new Exception("Create category failed"));
+
+        _fixture.DownloadServiceFactory
+            .Setup(x => x.GetDownloadService(It.IsAny<DownloadClientConfig>()))
+            .Returns(mockDownloadService.Object);
+
+        var sut = CreateSut();
+
+        // Act
+        await ExecuteWithTimeAdvance(sut);
+
+        // Assert
+        _logger.Verify(
+            x => x.Log(
+                LogLevel.Error,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("Failed to create category")),
+                It.IsAny<Exception?>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()
+            ),
+            Times.Once
+        );
+    }
+
+    [Fact]
+    public async Task ChangeUnlinkedCategoriesAsync_WhenChangeCategoryThrows_LogsErrorAndContinues()
+    {
+        // Arrange
+        var downloadCleanerConfig = _fixture.DataContext.DownloadCleanerConfigs.First();
+        downloadCleanerConfig.UnlinkedEnabled = true;
+        downloadCleanerConfig.UnlinkedTargetCategory = "unlinked";
+        downloadCleanerConfig.UnlinkedCategories = ["completed"];
+        _fixture.DataContext.SaveChanges();
+
+        TestDataContextFactory.AddDownloadClient(_fixture.DataContext);
+
+        var mockTorrent = new Mock<ITorrentItemWrapper>();
+        mockTorrent.Setup(x => x.Hash).Returns("test-hash");
+        mockTorrent.Setup(x => x.Name).Returns("Test Download");
+        mockTorrent.Setup(x => x.IsIgnored(It.IsAny<List<string>>())).Returns(false);
+        mockTorrent.Setup(x => x.Category).Returns("completed");
+
+        var mockDownloadService = _fixture.CreateMockDownloadService();
+        mockDownloadService
+            .Setup(x => x.GetSeedingDownloads())
+            .ReturnsAsync([mockTorrent.Object]);
+        mockDownloadService
+            .Setup(x => x.FilterDownloadsToChangeCategoryAsync(
+                It.IsAny<List<ITorrentItemWrapper>>(),
+                It.IsAny<List<string>>()
+            ))
+            .Returns([mockTorrent.Object]);
+        mockDownloadService
+            .Setup(x => x.CreateCategoryAsync(It.IsAny<string>()))
+            .Returns(Task.CompletedTask);
+        mockDownloadService
+            .Setup(x => x.ChangeCategoryForNoHardLinksAsync(It.IsAny<List<ITorrentItemWrapper>>()))
+            .ThrowsAsync(new Exception("Change category failed"));
+
+        _fixture.DownloadServiceFactory
+            .Setup(x => x.GetDownloadService(It.IsAny<DownloadClientConfig>()))
+            .Returns(mockDownloadService.Object);
+
+        var sut = CreateSut();
+
+        // Act
+        await ExecuteWithTimeAdvance(sut);
+
+        // Assert
+        _logger.Verify(
+            x => x.Log(
+                LogLevel.Error,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("Failed to change category for download client")),
+                It.IsAny<Exception?>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()
+            ),
+            Times.Once
+        );
+    }
+
+    [Fact]
+    public async Task CleanDownloadsAsync_WhenFilterDownloadsThrows_LogsErrorAndContinues()
+    {
+        // Arrange
+        TestDataContextFactory.AddDownloadClient(_fixture.DataContext);
+        TestDataContextFactory.AddSeedingRule(_fixture.DataContext);
+
+        var mockTorrent = new Mock<ITorrentItemWrapper>();
+        mockTorrent.Setup(x => x.Hash).Returns("test-hash");
+        mockTorrent.Setup(x => x.Name).Returns("Test Download");
+        mockTorrent.Setup(x => x.IsIgnored(It.IsAny<List<string>>())).Returns(false);
+        mockTorrent.Setup(x => x.Category).Returns("completed");
+
+        var mockDownloadService = _fixture.CreateMockDownloadService();
+        mockDownloadService
+            .Setup(x => x.GetSeedingDownloads())
+            .ReturnsAsync([mockTorrent.Object]);
+        mockDownloadService
+            .Setup(x => x.FilterDownloadsToBeCleanedAsync(
+                It.IsAny<List<ITorrentItemWrapper>>(),
+                It.IsAny<List<SeedingRule>>()
+            ))
+            .Throws(new Exception("Filter failed"));
+
+        _fixture.DownloadServiceFactory
+            .Setup(x => x.GetDownloadService(It.IsAny<DownloadClientConfig>()))
+            .Returns(mockDownloadService.Object);
+
+        var sut = CreateSut();
+
+        // Act
+        await ExecuteWithTimeAdvance(sut);
+
+        // Assert
+        _logger.Verify(
+            x => x.Log(
+                LogLevel.Error,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("Failed to filter downloads for cleaning")),
+                It.IsAny<Exception?>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()
+            ),
+            Times.Once
+        );
+    }
+
+    [Fact]
+    public async Task CleanDownloadsAsync_WhenCleanDownloadsThrows_LogsErrorAndContinues()
+    {
+        // Arrange
+        TestDataContextFactory.AddDownloadClient(_fixture.DataContext);
+        TestDataContextFactory.AddSeedingRule(_fixture.DataContext);
+
+        var mockTorrent = new Mock<ITorrentItemWrapper>();
+        mockTorrent.Setup(x => x.Hash).Returns("test-hash");
+        mockTorrent.Setup(x => x.Name).Returns("Test Download");
+        mockTorrent.Setup(x => x.IsIgnored(It.IsAny<List<string>>())).Returns(false);
+        mockTorrent.Setup(x => x.Category).Returns("completed");
+
+        var mockDownloadService = _fixture.CreateMockDownloadService();
+        mockDownloadService
+            .Setup(x => x.GetSeedingDownloads())
+            .ReturnsAsync([mockTorrent.Object]);
+        mockDownloadService
+            .Setup(x => x.FilterDownloadsToBeCleanedAsync(
+                It.IsAny<List<ITorrentItemWrapper>>(),
+                It.IsAny<List<SeedingRule>>()
+            ))
+            .Returns([mockTorrent.Object]);
+        mockDownloadService
+            .Setup(x => x.CleanDownloadsAsync(
+                It.IsAny<List<ITorrentItemWrapper>>(),
+                It.IsAny<List<SeedingRule>>()
+            ))
+            .ThrowsAsync(new Exception("Clean failed"));
+
+        _fixture.DownloadServiceFactory
+            .Setup(x => x.GetDownloadService(It.IsAny<DownloadClientConfig>()))
+            .Returns(mockDownloadService.Object);
+
+        var sut = CreateSut();
+
+        // Act
+        await ExecuteWithTimeAdvance(sut);
+
+        // Assert
+        _logger.Verify(
+            x => x.Log(
+                LogLevel.Error,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("Failed to clean downloads for download client")),
+                It.IsAny<Exception?>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()
+            ),
+            Times.Once
+        );
+    }
+
+    [Fact]
+    public async Task ProcessArrConfigAsync_WhenArrIteratorThrows_LogsErrorAndRethrows()
+    {
+        // Arrange - DownloadCleaner calls ProcessArrConfigAsync with throwOnFailure=true
+        TestDataContextFactory.AddDownloadClient(_fixture.DataContext);
+        TestDataContextFactory.AddSeedingRule(_fixture.DataContext);
+        TestDataContextFactory.AddSonarrInstance(_fixture.DataContext);
+
+        var mockTorrent = new Mock<ITorrentItemWrapper>();
+        mockTorrent.Setup(x => x.Hash).Returns("test-hash");
+        mockTorrent.Setup(x => x.Name).Returns("Test Download");
+        mockTorrent.Setup(x => x.IsIgnored(It.IsAny<List<string>>())).Returns(false);
+        mockTorrent.Setup(x => x.Category).Returns("completed");
+
+        var mockDownloadService = _fixture.CreateMockDownloadService();
+        mockDownloadService
+            .Setup(x => x.GetSeedingDownloads())
+            .ReturnsAsync([mockTorrent.Object]);
+        mockDownloadService
+            .Setup(x => x.FilterDownloadsToBeCleanedAsync(
+                It.IsAny<List<ITorrentItemWrapper>>(),
+                It.IsAny<List<SeedingRule>>()
+            ))
+            .Returns([]);
+
+        _fixture.DownloadServiceFactory
+            .Setup(x => x.GetDownloadService(It.IsAny<DownloadClientConfig>()))
+            .Returns(mockDownloadService.Object);
+
+        var mockArrClient = new Mock<IArrClient>();
+        _fixture.ArrClientFactory
+            .Setup(x => x.GetClient(InstanceType.Sonarr))
+            .Returns(mockArrClient.Object);
+
+        // Make the arr queue iterator throw an exception
+        _fixture.ArrQueueIterator
+            .Setup(x => x.Iterate(
+                It.IsAny<IArrClient>(),
+                It.IsAny<ArrInstance>(),
+                It.IsAny<Func<IReadOnlyList<QueueRecord>, Task>>()
+            ))
+            .ThrowsAsync(new InvalidOperationException("Arr connection failed"));
+
+        var sut = CreateSut();
+
+        // Act & Assert - exception should propagate since throwOnFailure=true
+        // Need to advance time for the delay to pass before the exception is thrown
+        var task = sut.ExecuteAsync();
+        _fixture.TimeProvider.Advance(TimeSpan.FromSeconds(10));
+        var exception = await Assert.ThrowsAsync<InvalidOperationException>(() => task);
+        Assert.Equal("Arr connection failed", exception.Message);
+
+        // Verify error was logged
+        _logger.Verify(
+            x => x.Log(
+                LogLevel.Error,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("failed to process")),
+                It.IsAny<Exception?>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()
+            ),
+            Times.Once
+        );
+    }
+
+    #endregion
+}

code/backend/Cleanuparr.Infrastructure.Tests/Features/Jobs/MalwareBlockerTests.cs

@@ -0,0 +1,609 @@
+using Cleanuparr.Domain.Entities.Arr;
+using Cleanuparr.Domain.Entities.Arr.Queue;
+using Cleanuparr.Domain.Enums;
+using Cleanuparr.Infrastructure.Features.Arr;
+using Cleanuparr.Infrastructure.Features.Arr.Interfaces;
+using Cleanuparr.Infrastructure.Features.DownloadClient;
+using Cleanuparr.Infrastructure.Features.DownloadRemover.Models;
+using Cleanuparr.Infrastructure.Features.MalwareBlocker;
+using Cleanuparr.Infrastructure.Tests.Features.Jobs.TestHelpers;
+using Cleanuparr.Persistence.Models.Configuration;
+using Cleanuparr.Persistence.Models.Configuration.Arr;
+using Cleanuparr.Persistence.Models.Configuration.MalwareBlocker;
+using Microsoft.Extensions.Logging;
+using Moq;
+using Xunit;
+using MalwareBlockerJob = Cleanuparr.Infrastructure.Features.Jobs.MalwareBlocker;
+
+namespace Cleanuparr.Infrastructure.Tests.Features.Jobs;
+
+[Collection(JobHandlerCollection.Name)]
+public class MalwareBlockerTests : IDisposable
+{
+    private readonly JobHandlerFixture _fixture;
+    private readonly Mock<ILogger<MalwareBlockerJob>> _logger;
+
+    public MalwareBlockerTests(JobHandlerFixture fixture)
+    {
+        _fixture = fixture;
+        _fixture.RecreateDataContext();
+        _fixture.ResetMocks();
+        _logger = _fixture.CreateLogger<MalwareBlockerJob>();
+    }
+
+    public void Dispose()
+    {
+        GC.SuppressFinalize(this);
+    }
+
+    private MalwareBlockerJob CreateSut()
+    {
+        return new MalwareBlockerJob(
+            _logger.Object,
+            _fixture.DataContext,
+            _fixture.Cache,
+            _fixture.MessageBus.Object,
+            _fixture.ArrClientFactory.Object,
+            _fixture.ArrQueueIterator.Object,
+            _fixture.DownloadServiceFactory.Object,
+            _fixture.BlocklistProvider.Object,
+            _fixture.EventPublisher.Object
+        );
+    }
+
+    #region ExecuteInternalAsync Tests
+
+    [Fact]
+    public async Task ExecuteInternalAsync_WhenNoDownloadClientsConfigured_LogsWarningAndReturns()
+    {
+        // Arrange
+        var sut = CreateSut();
+
+        // Act
+        await sut.ExecuteAsync();
+
+        // Assert
+        _logger.Verify(
+            x => x.Log(
+                LogLevel.Warning,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("No download clients configured")),
+                It.IsAny<Exception?>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()
+            ),
+            Times.Once
+        );
+    }
+
+    [Fact]
+    public async Task ExecuteInternalAsync_WhenNoBlocklistsEnabled_LogsWarningAndReturns()
+    {
+        // Arrange
+        TestDataContextFactory.AddDownloadClient(_fixture.DataContext);
+
+        var sut = CreateSut();
+
+        // Act
+        await sut.ExecuteAsync();
+
+        // Assert
+        _logger.Verify(
+            x => x.Log(
+                LogLevel.Warning,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("No blocklists are enabled")),
+                It.IsAny<Exception?>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()
+            ),
+            Times.Once
+        );
+    }
+
+    [Fact]
+    public async Task ExecuteInternalAsync_WhenBlocklistEnabled_LoadsBlocklists()
+    {
+        // Arrange
+        TestDataContextFactory.AddDownloadClient(_fixture.DataContext);
+        EnableSonarrBlocklist();
+        TestDataContextFactory.AddSonarrInstance(_fixture.DataContext);
+
+        var mockArrClient = new Mock<IArrClient>();
+        _fixture.ArrClientFactory
+            .Setup(x => x.GetClient(It.IsAny<InstanceType>()))
+            .Returns(mockArrClient.Object);
+
+        _fixture.ArrQueueIterator
+            .Setup(x => x.Iterate(
+                It.IsAny<IArrClient>(),
+                It.IsAny<ArrInstance>(),
+                It.IsAny<Func<IReadOnlyList<QueueRecord>, Task>>()
+            ))
+            .Returns(Task.CompletedTask);
+
+        var sut = CreateSut();
+
+        // Act
+        await sut.ExecuteAsync();
+
+        // Assert
+        _fixture.BlocklistProvider.Verify(x => x.LoadBlocklistsAsync(), Times.Once);
+    }
+
+    [Fact]
+    public async Task ExecuteInternalAsync_WhenSonarrEnabled_ProcessesSonarrInstances()
+    {
+        // Arrange
+        TestDataContextFactory.AddDownloadClient(_fixture.DataContext);
+        EnableSonarrBlocklist();
+        TestDataContextFactory.AddSonarrInstance(_fixture.DataContext);
+
+        var mockArrClient = new Mock<IArrClient>();
+        _fixture.ArrClientFactory
+            .Setup(x => x.GetClient(InstanceType.Sonarr))
+            .Returns(mockArrClient.Object);
+
+        _fixture.ArrQueueIterator
+            .Setup(x => x.Iterate(
+                It.IsAny<IArrClient>(),
+                It.IsAny<ArrInstance>(),
+                It.IsAny<Func<IReadOnlyList<QueueRecord>, Task>>()
+            ))
+            .Returns(Task.CompletedTask);
+
+        var sut = CreateSut();
+
+        // Act
+        await sut.ExecuteAsync();
+
+        // Assert
+        _fixture.ArrClientFactory.Verify(x => x.GetClient(InstanceType.Sonarr), Times.Once);
+    }
+
+    [Fact]
+    public async Task ExecuteInternalAsync_WhenDeleteKnownMalwareEnabled_ProcessesAllArrs()
+    {
+        // Arrange
+        TestDataContextFactory.AddDownloadClient(_fixture.DataContext);
+
+        var contentBlockerConfig = _fixture.DataContext.ContentBlockerConfigs.First();
+        contentBlockerConfig.DeleteKnownMalware = true;
+        // Need at least one blocklist enabled for processing to occur
+        contentBlockerConfig.Sonarr = new BlocklistSettings { Enabled = true };
+        _fixture.DataContext.SaveChanges();
+
+        TestDataContextFactory.AddSonarrInstance(_fixture.DataContext);
+        TestDataContextFactory.AddRadarrInstance(_fixture.DataContext);
+
+        var mockArrClient = new Mock<IArrClient>();
+        _fixture.ArrClientFactory
+            .Setup(x => x.GetClient(It.IsAny<InstanceType>()))
+            .Returns(mockArrClient.Object);
+
+        _fixture.ArrQueueIterator
+            .Setup(x => x.Iterate(
+                It.IsAny<IArrClient>(),
+                It.IsAny<ArrInstance>(),
+                It.IsAny<Func<IReadOnlyList<QueueRecord>, Task>>()
+            ))
+            .Returns(Task.CompletedTask);
+
+        var sut = CreateSut();
+
+        // Act
+        await sut.ExecuteAsync();
+
+        // Assert - Sonarr and Radarr processed because DeleteKnownMalware is true
+        _fixture.ArrClientFactory.Verify(x => x.GetClient(InstanceType.Sonarr), Times.Once);
+        _fixture.ArrClientFactory.Verify(x => x.GetClient(InstanceType.Radarr), Times.Once);
+    }
+
+    #endregion
+
+    #region ProcessInstanceAsync Tests
+
+    [Fact]
+    public async Task ProcessInstanceAsync_SkipsIgnoredDownloads()
+    {
+        // Arrange
+        var generalConfig = _fixture.DataContext.GeneralConfigs.First();
+        generalConfig.IgnoredDownloads = ["ignored-download-id"];
+        _fixture.DataContext.SaveChanges();
+
+        TestDataContextFactory.AddDownloadClient(_fixture.DataContext);
+        EnableSonarrBlocklist();
+        TestDataContextFactory.AddSonarrInstance(_fixture.DataContext);
+
+        var mockArrClient = new Mock<IArrClient>();
+        mockArrClient.Setup(x => x.IsRecordValid(It.IsAny<QueueRecord>())).Returns(true);
+
+        _fixture.ArrClientFactory
+            .Setup(x => x.GetClient(InstanceType.Sonarr))
+            .Returns(mockArrClient.Object);
+
+        var queueRecord = new QueueRecord
+        {
+            Id = 1,
+            DownloadId = "ignored-download-id",
+            Title = "Ignored Download",
+            Protocol = "torrent"
+        };
+
+        _fixture.ArrQueueIterator
+            .Setup(x => x.Iterate(
+                It.IsAny<IArrClient>(),
+                It.IsAny<ArrInstance>(),
+                It.IsAny<Func<IReadOnlyList<QueueRecord>, Task>>()
+            ))
+            .Returns(async (IArrClient client, ArrInstance instance, Func<IReadOnlyList<QueueRecord>, Task> callback) =>
+            {
+                await callback([queueRecord]);
+            });
+
+        var sut = CreateSut();
+
+        // Act
+        await sut.ExecuteAsync();
+
+        // Assert
+        _logger.Verify(
+            x => x.Log(
+                LogLevel.Information,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("ignored")),
+                It.IsAny<Exception?>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()
+            ),
+            Times.Once
+        );
+    }
+
+    [Fact]
+    public async Task ProcessInstanceAsync_ChecksTorrentClientsForBlockedFiles()
+    {
+        // Arrange
+        TestDataContextFactory.AddDownloadClient(_fixture.DataContext);
+        EnableSonarrBlocklist();
+        TestDataContextFactory.AddSonarrInstance(_fixture.DataContext);
+
+        var mockArrClient = new Mock<IArrClient>();
+        mockArrClient.Setup(x => x.IsRecordValid(It.IsAny<QueueRecord>())).Returns(true);
+
+        _fixture.ArrClientFactory
+            .Setup(x => x.GetClient(InstanceType.Sonarr))
+            .Returns(mockArrClient.Object);
+
+        var queueRecord = new QueueRecord
+        {
+            Id = 1,
+            DownloadId = "torrent-download-id",
+            Title = "Torrent Download",
+            Protocol = "torrent"
+        };
+
+        _fixture.ArrQueueIterator
+            .Setup(x => x.Iterate(
+                It.IsAny<IArrClient>(),
+                It.IsAny<ArrInstance>(),
+                It.IsAny<Func<IReadOnlyList<QueueRecord>, Task>>()
+            ))
+            .Returns(async (IArrClient client, ArrInstance instance, Func<IReadOnlyList<QueueRecord>, Task> callback) =>
+            {
+                await callback([queueRecord]);
+            });
+
+        var mockDownloadService = _fixture.CreateMockDownloadService();
+        mockDownloadService
+            .Setup(x => x.BlockUnwantedFilesAsync(
+                It.IsAny<string>(),
+                It.IsAny<List<string>>()
+            ))
+            .ReturnsAsync(new BlockFilesResult { Found = true, ShouldRemove = false });
+
+        _fixture.DownloadServiceFactory
+            .Setup(x => x.GetDownloadService(It.IsAny<DownloadClientConfig>()))
+            .Returns(mockDownloadService.Object);
+
+        var sut = CreateSut();
+
+        // Act
+        await sut.ExecuteAsync();
+
+        // Assert
+        mockDownloadService.Verify(
+            x => x.BlockUnwantedFilesAsync("torrent-download-id", It.IsAny<List<string>>()),
+            Times.Once
+        );
+    }
+
+    [Fact]
+    public async Task ProcessInstanceAsync_WhenShouldRemove_PublishesRemoveRequest()
+    {
+        // Arrange
+        TestDataContextFactory.AddDownloadClient(_fixture.DataContext);
+        EnableSonarrBlocklist();
+        var sonarrInstance = TestDataContextFactory.AddSonarrInstance(_fixture.DataContext);
+
+        var mockArrClient = new Mock<IArrClient>();
+        mockArrClient.Setup(x => x.IsRecordValid(It.IsAny<QueueRecord>())).Returns(true);
+
+        _fixture.ArrClientFactory
+            .Setup(x => x.GetClient(InstanceType.Sonarr))
+            .Returns(mockArrClient.Object);
+
+        var queueRecord = new QueueRecord
+        {
+            Id = 1,
+            DownloadId = "malware-download-id",
+            Title = "Malware Download",
+            Protocol = "torrent",
+            SeriesId = 1,
+            EpisodeId = 1
+        };
+
+        _fixture.ArrQueueIterator
+            .Setup(x => x.Iterate(
+                It.IsAny<IArrClient>(),
+                It.IsAny<ArrInstance>(),
+                It.IsAny<Func<IReadOnlyList<QueueRecord>, Task>>()
+            ))
+            .Returns(async (IArrClient client, ArrInstance instance, Func<IReadOnlyList<QueueRecord>, Task> callback) =>
+            {
+                await callback([queueRecord]);
+            });
+
+        var mockDownloadService = _fixture.CreateMockDownloadService();
+        mockDownloadService
+            .Setup(x => x.BlockUnwantedFilesAsync(
+                It.IsAny<string>(),
+                It.IsAny<List<string>>()
+            ))
+            .ReturnsAsync(new BlockFilesResult
+            {
+                Found = true,
+                ShouldRemove = true,
+                IsPrivate = false,
+                DeleteReason = DeleteReason.AllFilesBlocked
+            });
+
+        _fixture.DownloadServiceFactory
+            .Setup(x => x.GetDownloadService(It.IsAny<DownloadClientConfig>()))
+            .Returns(mockDownloadService.Object);
+
+        var sut = CreateSut();
+
+        // Act
+        await sut.ExecuteAsync();
+
+        // Assert
+        _fixture.MessageBus.Verify(
+            x => x.Publish(
+                It.Is<QueueItemRemoveRequest<SeriesSearchItem>>(r =>
+                    r.DeleteReason == DeleteReason.AllFilesBlocked
+                ),
+                It.IsAny<CancellationToken>()
+            ),
+            Times.Once
+        );
+    }
+
+    [Fact]
+    public async Task ProcessInstanceAsync_WhenPrivateAndDeletePrivateFalse_DoesNotRemoveFromClient()
+    {
+        // Arrange
+        TestDataContextFactory.AddDownloadClient(_fixture.DataContext);
+        EnableSonarrBlocklist();
+        TestDataContextFactory.AddSonarrInstance(_fixture.DataContext);
+
+        // Ensure DeletePrivate is false
+        var contentBlockerConfig = _fixture.DataContext.ContentBlockerConfigs.First();
+        contentBlockerConfig.DeletePrivate = false;
+        _fixture.DataContext.SaveChanges();
+
+        var mockArrClient = new Mock<IArrClient>();
+        mockArrClient.Setup(x => x.IsRecordValid(It.IsAny<QueueRecord>())).Returns(true);
+
+        _fixture.ArrClientFactory
+            .Setup(x => x.GetClient(InstanceType.Sonarr))
+            .Returns(mockArrClient.Object);
+
+        var queueRecord = new QueueRecord
+        {
+            Id = 1,
+            DownloadId = "private-malware-id",
+            Title = "Private Malware",
+            Protocol = "torrent",
+            SeriesId = 1,
+            EpisodeId = 1
+        };
+
+        _fixture.ArrQueueIterator
+            .Setup(x => x.Iterate(
+                It.IsAny<IArrClient>(),
+                It.IsAny<ArrInstance>(),
+                It.IsAny<Func<IReadOnlyList<QueueRecord>, Task>>()
+            ))
+            .Returns(async (IArrClient client, ArrInstance instance, Func<IReadOnlyList<QueueRecord>, Task> callback) =>
+            {
+                await callback([queueRecord]);
+            });
+
+        var mockDownloadService = _fixture.CreateMockDownloadService();
+        mockDownloadService
+            .Setup(x => x.BlockUnwantedFilesAsync(
+                It.IsAny<string>(),
+                It.IsAny<List<string>>()
+            ))
+            .ReturnsAsync(new BlockFilesResult
+            {
+                Found = true,
+                ShouldRemove = true,
+                IsPrivate = true,
+                DeleteReason = DeleteReason.AllFilesBlocked
+            });
+
+        _fixture.DownloadServiceFactory
+            .Setup(x => x.GetDownloadService(It.IsAny<DownloadClientConfig>()))
+            .Returns(mockDownloadService.Object);
+
+        var sut = CreateSut();
+
+        // Act
+        await sut.ExecuteAsync();
+
+        // Assert - RemoveFromClient should be false
+        _fixture.MessageBus.Verify(
+            x => x.Publish(
+                It.Is<QueueItemRemoveRequest<SeriesSearchItem>>(r =>
+                    r.RemoveFromClient == false
+                ),
+                It.IsAny<CancellationToken>()
+            ),
+            Times.Once
+        );
+    }
+
+    [Fact]
+    public async Task ProcessInstanceAsync_WhenDownloadNotFoundInTorrentClient_LogsWarning()
+    {
+        // Arrange
+        TestDataContextFactory.AddDownloadClient(_fixture.DataContext);
+        EnableSonarrBlocklist();
+        TestDataContextFactory.AddSonarrInstance(_fixture.DataContext);
+
+        var mockArrClient = new Mock<IArrClient>();
+        mockArrClient.Setup(x => x.IsRecordValid(It.IsAny<QueueRecord>())).Returns(true);
+
+        _fixture.ArrClientFactory
+            .Setup(x => x.GetClient(InstanceType.Sonarr))
+            .Returns(mockArrClient.Object);
+
+        var queueRecord = new QueueRecord
+        {
+            Id = 1,
+            DownloadId = "missing-download-id",
+            Title = "Missing Download",
+            Protocol = "torrent"
+        };
+
+        _fixture.ArrQueueIterator
+            .Setup(x => x.Iterate(
+                It.IsAny<IArrClient>(),
+                It.IsAny<ArrInstance>(),
+                It.IsAny<Func<IReadOnlyList<QueueRecord>, Task>>()
+            ))
+            .Returns(async (IArrClient client, ArrInstance instance, Func<IReadOnlyList<QueueRecord>, Task> callback) =>
+            {
+                await callback([queueRecord]);
+            });
+
+        var mockDownloadService = _fixture.CreateMockDownloadService();
+        mockDownloadService
+            .Setup(x => x.BlockUnwantedFilesAsync(
+                It.IsAny<string>(),
+                It.IsAny<List<string>>()
+            ))
+            .ReturnsAsync(new BlockFilesResult { Found = false });
+
+        _fixture.DownloadServiceFactory
+            .Setup(x => x.GetDownloadService(It.IsAny<DownloadClientConfig>()))
+            .Returns(mockDownloadService.Object);
+
+        var sut = CreateSut();
+
+        // Act
+        await sut.ExecuteAsync();
+
+        // Assert
+        _logger.Verify(
+            x => x.Log(
+                LogLevel.Warning,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("Download not found in any torrent client")),
+                It.IsAny<Exception?>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()
+            ),
+            Times.Once
+        );
+    }
+
+    #endregion
+
+    #region Error Handling Tests
+
+    [Fact]
+    public async Task ProcessInstanceAsync_WhenDownloadServiceThrows_LogsErrorAndContinues()
+    {
+        // Arrange
+        TestDataContextFactory.AddDownloadClient(_fixture.DataContext);
+        EnableSonarrBlocklist();
+        TestDataContextFactory.AddSonarrInstance(_fixture.DataContext);
+
+        var mockArrClient = new Mock<IArrClient>();
+        mockArrClient.Setup(x => x.IsRecordValid(It.IsAny<QueueRecord>())).Returns(true);
+
+        _fixture.ArrClientFactory
+            .Setup(x => x.GetClient(InstanceType.Sonarr))
+            .Returns(mockArrClient.Object);
+
+        var queueRecord = new QueueRecord
+        {
+            Id = 1,
+            DownloadId = "error-download-id",
+            Title = "Error Download",
+            Protocol = "torrent"
+        };
+
+        _fixture.ArrQueueIterator
+            .Setup(x => x.Iterate(
+                It.IsAny<IArrClient>(),
+                It.IsAny<ArrInstance>(),
+                It.IsAny<Func<IReadOnlyList<QueueRecord>, Task>>()
+            ))
+            .Returns(async (IArrClient client, ArrInstance instance, Func<IReadOnlyList<QueueRecord>, Task> callback) =>
+            {
+                await callback([queueRecord]);
+            });
+
+        var mockDownloadService = _fixture.CreateMockDownloadService();
+        mockDownloadService
+            .Setup(x => x.BlockUnwantedFilesAsync(
+                It.IsAny<string>(),
+                It.IsAny<List<string>>()
+            ))
+            .ThrowsAsync(new Exception("Connection failed"));
+
+        _fixture.DownloadServiceFactory
+            .Setup(x => x.GetDownloadService(It.IsAny<DownloadClientConfig>()))
+            .Returns(mockDownloadService.Object);
+
+        var sut = CreateSut();
+
+        // Act
+        await sut.ExecuteAsync();
+
+        // Assert
+        _logger.Verify(
+            x => x.Log(
+                LogLevel.Error,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("Error checking download")),
+                It.IsAny<Exception?>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()
+            ),
+            Times.Once
+        );
+    }
+
+    #endregion
+
+    #region Helper Methods
+
+    private void EnableSonarrBlocklist()
+    {
+        var contentBlockerConfig = _fixture.DataContext.ContentBlockerConfigs.First();
+        contentBlockerConfig.Sonarr = new BlocklistSettings { Enabled = true };
+        _fixture.DataContext.SaveChanges();
+    }
+
+    #endregion
+}

code/backend/Cleanuparr.Infrastructure.Tests/Features/Jobs/TestHelpers/JobHandlerCollection.cs

@@ -0,0 +1,13 @@
+using Xunit;
+
+namespace Cleanuparr.Infrastructure.Tests.Features.Jobs.TestHelpers;
+
+/// <summary>
+/// Collection definition for job handler tests that share <see cref="JobHandlerFixture"/>.
+/// Tests in this collection run sequentially to avoid FakeTimeProvider interference.
+/// </summary>
+[CollectionDefinition(Name)]
+public class JobHandlerCollection : ICollectionFixture<JobHandlerFixture>
+{
+    public const string Name = "JobHandler";
+}

code/backend/Cleanuparr.Infrastructure.Tests/Features/Jobs/TestHelpers/JobHandlerFixture.cs

@@ -0,0 +1,130 @@
+using Cleanuparr.Infrastructure.Events.Interfaces;
+using Cleanuparr.Infrastructure.Features.Arr.Interfaces;
+using Cleanuparr.Infrastructure.Features.Context;
+using Cleanuparr.Infrastructure.Features.DownloadClient;
+using Cleanuparr.Infrastructure.Features.Jobs;
+using Cleanuparr.Infrastructure.Features.MalwareBlocker;
+using Cleanuparr.Persistence;
+using MassTransit;
+using Microsoft.Extensions.Caching.Memory;
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Time.Testing;
+using Moq;
+
+namespace Cleanuparr.Infrastructure.Tests.Features.Jobs.TestHelpers;
+
+/// <summary>
+/// Base fixture for job handler tests providing common mock dependencies
+/// </summary>
+public class JobHandlerFixture : IDisposable
+{
+    public DataContext DataContext { get; private set; }
+    public MemoryCache Cache { get; }
+    public Mock<IBus> MessageBus { get; }
+    public Mock<IArrClientFactory> ArrClientFactory { get; }
+    public Mock<IArrQueueIterator> ArrQueueIterator { get; }
+    public Mock<IDownloadServiceFactory> DownloadServiceFactory { get; }
+    public Mock<IEventPublisher> EventPublisher { get; }
+    public Mock<IBlocklistProvider> BlocklistProvider { get; }
+    public FakeTimeProvider TimeProvider { get; private set; }
+
+    public JobHandlerFixture()
+    {
+        DataContext = TestDataContextFactory.Create();
+        Cache = new MemoryCache(new MemoryCacheOptions());
+        MessageBus = new Mock<IBus>();
+        ArrClientFactory = new Mock<IArrClientFactory>();
+        ArrQueueIterator = new Mock<IArrQueueIterator>();
+        DownloadServiceFactory = new Mock<IDownloadServiceFactory>();
+        EventPublisher = new Mock<IEventPublisher>();
+        BlocklistProvider = new Mock<IBlocklistProvider>();
+        TimeProvider = new FakeTimeProvider();
+
+        // Setup default behaviors
+        SetupDefaultBehaviors();
+    }
+
+    private void SetupDefaultBehaviors()
+    {
+        // EventPublisher methods return completed task by default
+        EventPublisher
+            .Setup(x => x.PublishAsync(
+                It.IsAny<Domain.Enums.EventType>(),
+                It.IsAny<string>(),
+                It.IsAny<Domain.Enums.EventSeverity>(),
+                It.IsAny<object?>(),
+                It.IsAny<Guid?>()))
+            .Returns(Task.CompletedTask);
+    }
+
+    /// <summary>
+    /// Creates a mock logger for a specific handler type
+    /// </summary>
+    public Mock<ILogger<T>> CreateLogger<T>() where T : GenericHandler
+    {
+        return new Mock<ILogger<T>>();
+    }
+
+    /// <summary>
+    /// Creates a mock download service
+    /// </summary>
+    public Mock<IDownloadService> CreateMockDownloadService(string clientName = "Test Client")
+    {
+        var mock = new Mock<IDownloadService>();
+        mock.Setup(x => x.ClientConfig).Returns(new Persistence.Models.Configuration.DownloadClientConfig
+        {
+            Id = Guid.NewGuid(),
+            Name = clientName,
+            Type = Domain.Enums.DownloadClientType.Torrent,
+            TypeName = Domain.Enums.DownloadClientTypeName.qBittorrent,
+            Enabled = true,
+            Host = new Uri("http://localhost:8080")
+        });
+        mock.Setup(x => x.LoginAsync()).Returns(Task.CompletedTask);
+        return mock;
+    }
+
+    /// <summary>
+    /// Sets up the DownloadServiceFactory to return the specified mock services
+    /// </summary>
+    public void SetupDownloadServices(params Mock<IDownloadService>[] services)
+    {
+        foreach (var service in services)
+        {
+            DownloadServiceFactory
+                .Setup(x => x.GetDownloadService(service.Object.ClientConfig))
+                .Returns(service.Object);
+        }
+    }
+
+    /// <summary>
+    /// Creates a fresh DataContext, disposing the old one
+    /// </summary>
+    public DataContext RecreateDataContext(bool seedData = true)
+    {
+        DataContext?.Dispose();
+        DataContext = TestDataContextFactory.Create(seedData);
+        return DataContext;
+    }
+
+    public void ResetMocks()
+    {
+        MessageBus.Reset();
+        ArrClientFactory.Reset();
+        ArrQueueIterator.Reset();
+        DownloadServiceFactory.Reset();
+        EventPublisher.Reset();
+        BlocklistProvider.Reset();
+        Cache.Clear();
+        TimeProvider = new FakeTimeProvider();
+
+        SetupDefaultBehaviors();
+    }
+
+    public void Dispose()
+    {
+        DataContext?.Dispose();
+        Cache?.Dispose();
+        GC.SuppressFinalize(this);
+    }
+}

code/backend/Cleanuparr.Infrastructure.Tests/Features/Jobs/TestHelpers/TestDataContextFactory.cs

@@ -0,0 +1,336 @@
+using Cleanuparr.Domain.Enums;
+using Cleanuparr.Persistence;
+using Cleanuparr.Persistence.Models.Configuration;
+using Cleanuparr.Persistence.Models.Configuration.Arr;
+using Cleanuparr.Persistence.Models.Configuration.DownloadCleaner;
+using Cleanuparr.Persistence.Models.Configuration.General;
+using Cleanuparr.Persistence.Models.Configuration.MalwareBlocker;
+using Cleanuparr.Persistence.Models.Configuration.QueueCleaner;
+using Microsoft.Data.Sqlite;
+using Microsoft.EntityFrameworkCore;
+
+namespace Cleanuparr.Infrastructure.Tests.Features.Jobs.TestHelpers;
+
+/// <summary>
+/// Factory for creating SQLite in-memory DataContext instances for testing
+/// </summary>
+public static class TestDataContextFactory
+{
+    /// <summary>
+    /// Creates a new SQLite in-memory DataContext with default seed data
+    /// </summary>
+    public static DataContext Create(bool seedData = true)
+    {
+        var connection = new SqliteConnection("DataSource=:memory:");
+        connection.Open();
+
+        var options = new DbContextOptionsBuilder<DataContext>()
+            .UseSqlite(connection)
+            .Options;
+
+        var context = new DataContext(options);
+        context.Database.EnsureCreated();
+
+        if (seedData)
+        {
+            SeedDefaultData(context);
+        }
+
+        return context;
+    }
+
+    /// <summary>
+    /// Seeds the minimum required data for GenericHandler.ExecuteAsync() to work
+    /// </summary>
+    private static void SeedDefaultData(DataContext context)
+    {
+        // General config
+        context.GeneralConfigs.Add(new GeneralConfig
+        {
+            Id = Guid.NewGuid(),
+            DryRun = false,
+            IgnoredDownloads = [],
+            Log = new LoggingConfig()
+        });
+
+        // Arr configs for all instance types
+        context.ArrConfigs.AddRange(
+            new ArrConfig { Id = Guid.NewGuid(), Type = InstanceType.Sonarr, Instances = [], FailedImportMaxStrikes = 3 },
+            new ArrConfig { Id = Guid.NewGuid(), Type = InstanceType.Radarr, Instances = [], FailedImportMaxStrikes = 3 },
+            new ArrConfig { Id = Guid.NewGuid(), Type = InstanceType.Lidarr, Instances = [], FailedImportMaxStrikes = 3 },
+            new ArrConfig { Id = Guid.NewGuid(), Type = InstanceType.Readarr, Instances = [], FailedImportMaxStrikes = 3 },
+            new ArrConfig { Id = Guid.NewGuid(), Type = InstanceType.Whisparr, Instances = [], FailedImportMaxStrikes = 3 }
+        );
+
+        // Queue cleaner config
+        context.QueueCleanerConfigs.Add(new QueueCleanerConfig
+        {
+            Id = Guid.NewGuid(),
+            IgnoredDownloads = [],
+            FailedImport = new FailedImportConfig()
+        });
+
+        // Content blocker config
+        context.ContentBlockerConfigs.Add(new ContentBlockerConfig
+        {
+            Id = Guid.NewGuid(),
+            IgnoredDownloads = [],
+            DeleteKnownMalware = false,
+            DeletePrivate = false,
+            Sonarr = new BlocklistSettings { Enabled = false },
+            Radarr = new BlocklistSettings { Enabled = false },
+            Lidarr = new BlocklistSettings { Enabled = false },
+            Readarr = new BlocklistSettings { Enabled = false },
+            Whisparr = new BlocklistSettings { Enabled = false }
+        });
+
+        // Download cleaner config
+        context.DownloadCleanerConfigs.Add(new DownloadCleanerConfig
+        {
+            Id = Guid.NewGuid(),
+            IgnoredDownloads = [],
+            Categories = [],
+            UnlinkedEnabled = false,
+            UnlinkedTargetCategory = "",
+            UnlinkedCategories = []
+        });
+
+        context.SaveChanges();
+    }
+
+    /// <summary>
+    /// Adds an enabled Sonarr instance to the context
+    /// </summary>
+    public static ArrInstance AddSonarrInstance(DataContext context, string url = "http://sonarr:8989", bool enabled = true)
+    {
+        var arrConfig = context.ArrConfigs.First(x => x.Type == InstanceType.Sonarr);
+        var instance = new ArrInstance
+        {
+            Id = Guid.NewGuid(),
+            Name = "Test Sonarr",
+            Url = new Uri(url),
+            ApiKey = "test-api-key",
+            Enabled = enabled,
+            ArrConfigId = arrConfig.Id,
+            ArrConfig = arrConfig
+        };
+
+        arrConfig.Instances.Add(instance);
+        context.ArrInstances.Add(instance);
+        context.SaveChanges();
+
+        return instance;
+    }
+
+    /// <summary>
+    /// Adds an enabled Radarr instance to the context
+    /// </summary>
+    public static ArrInstance AddRadarrInstance(DataContext context, string url = "http://radarr:7878", bool enabled = true)
+    {
+        var arrConfig = context.ArrConfigs.First(x => x.Type == InstanceType.Radarr);
+        var instance = new ArrInstance
+        {
+            Id = Guid.NewGuid(),
+            Name = "Test Radarr",
+            Url = new Uri(url),
+            ApiKey = "test-api-key",
+            Enabled = enabled,
+            ArrConfigId = arrConfig.Id,
+            ArrConfig = arrConfig
+        };
+
+        arrConfig.Instances.Add(instance);
+        context.ArrInstances.Add(instance);
+        context.SaveChanges();
+
+        return instance;
+    }
+
+    /// <summary>
+    /// Adds an enabled Lidarr instance to the context
+    /// </summary>
+    public static ArrInstance AddLidarrInstance(DataContext context, string url = "http://lidarr:8686", bool enabled = true)
+    {
+        var arrConfig = context.ArrConfigs.First(x => x.Type == InstanceType.Lidarr);
+        var instance = new ArrInstance
+        {
+            Id = Guid.NewGuid(),
+            Name = "Test Lidarr",
+            Url = new Uri(url),
+            ApiKey = "test-api-key",
+            Enabled = enabled,
+            ArrConfigId = arrConfig.Id,
+            ArrConfig = arrConfig
+        };
+
+        arrConfig.Instances.Add(instance);
+        context.ArrInstances.Add(instance);
+        context.SaveChanges();
+
+        return instance;
+    }
+
+    /// <summary>
+    /// Adds an enabled Readarr instance to the context
+    /// </summary>
+    public static ArrInstance AddReadarrInstance(DataContext context, string url = "http://readarr:8787", bool enabled = true)
+    {
+        var arrConfig = context.ArrConfigs.First(x => x.Type == InstanceType.Readarr);
+        var instance = new ArrInstance
+        {
+            Id = Guid.NewGuid(),
+            Name = "Test Readarr",
+            Url = new Uri(url),
+            ApiKey = "test-api-key",
+            Enabled = enabled,
+            ArrConfigId = arrConfig.Id,
+            ArrConfig = arrConfig
+        };
+
+        arrConfig.Instances.Add(instance);
+        context.ArrInstances.Add(instance);
+        context.SaveChanges();
+
+        return instance;
+    }
+
+    /// <summary>
+    /// Adds an enabled Whisparr instance to the context
+    /// </summary>
+    public static ArrInstance AddWhisparrInstance(DataContext context, string url = "http://whisparr:6969", bool enabled = true)
+    {
+        var arrConfig = context.ArrConfigs.First(x => x.Type == InstanceType.Whisparr);
+        var instance = new ArrInstance
+        {
+            Id = Guid.NewGuid(),
+            Name = "Test Whisparr",
+            Url = new Uri(url),
+            ApiKey = "test-api-key",
+            Enabled = enabled,
+            ArrConfigId = arrConfig.Id,
+            ArrConfig = arrConfig
+        };
+
+        arrConfig.Instances.Add(instance);
+        context.ArrInstances.Add(instance);
+        context.SaveChanges();
+
+        return instance;
+    }
+
+    /// <summary>
+    /// Adds an enabled download client to the context
+    /// </summary>
+    public static DownloadClientConfig AddDownloadClient(
+        DataContext context,
+        string name = "Test qBittorrent",
+        DownloadClientTypeName typeName = DownloadClientTypeName.qBittorrent,
+        bool enabled = true)
+    {
+        var config = new DownloadClientConfig
+        {
+            Id = Guid.NewGuid(),
+            Name = name,
+            TypeName = typeName,
+            Type = DownloadClientType.Torrent,
+            Enabled = enabled,
+            Host = new Uri("http://localhost:8080"),
+            Username = "admin",
+            Password = "admin"
+        };
+
+        context.DownloadClients.Add(config);
+        context.SaveChanges();
+
+        return config;
+    }
+
+    /// <summary>
+    /// Adds a stall rule to the context
+    /// </summary>
+    public static StallRule AddStallRule(
+        DataContext context,
+        string name = "Test Stall Rule",
+        bool enabled = true,
+        ushort minCompletionPercentage = 0,
+        ushort maxCompletionPercentage = 100,
+        int maxStrikes = 3)
+    {
+        var queueCleanerConfig = context.QueueCleanerConfigs.First();
+        var rule = new StallRule
+        {
+            Id = Guid.NewGuid(),
+            Name = name,
+            Enabled = enabled,
+            MinCompletionPercentage = minCompletionPercentage,
+            MaxCompletionPercentage = maxCompletionPercentage,
+            MaxStrikes = maxStrikes,
+            QueueCleanerConfigId = queueCleanerConfig.Id
+        };
+
+        context.StallRules.Add(rule);
+        context.SaveChanges();
+
+        return rule;
+    }
+
+    /// <summary>
+    /// Adds a slow rule to the context
+    /// </summary>
+    public static SlowRule AddSlowRule(
+        DataContext context,
+        string name = "Test Slow Rule",
+        bool enabled = true,
+        ushort minCompletionPercentage = 0,
+        ushort maxCompletionPercentage = 100,
+        int maxStrikes = 3,
+        string minSpeed = "1 KB/s")
+    {
+        var queueCleanerConfig = context.QueueCleanerConfigs.First();
+        var rule = new SlowRule
+        {
+            Id = Guid.NewGuid(),
+            Name = name,
+            Enabled = enabled,
+            MinCompletionPercentage = minCompletionPercentage,
+            MaxCompletionPercentage = maxCompletionPercentage,
+            MaxStrikes = maxStrikes,
+            MinSpeed = minSpeed,
+            QueueCleanerConfigId = queueCleanerConfig.Id
+        };
+
+        context.SlowRules.Add(rule);
+        context.SaveChanges();
+
+        return rule;
+    }
+
+    /// <summary>
+    /// Adds a clean category to the download cleaner config
+    /// </summary>
+    public static SeedingRule AddSeedingRule(
+        DataContext context,
+        string name = "completed",
+        double maxRatio = 1.0,
+        double minSeedTime = 1.0,
+        double maxSeedTime = -1)
+    {
+        var config = context.DownloadCleanerConfigs.Include(x => x.Categories).First();
+        var category = new SeedingRule
+        {
+            Id = Guid.NewGuid(),
+            Name = name,
+            MaxRatio = maxRatio,
+            MinSeedTime = minSeedTime,
+            MaxSeedTime = maxSeedTime,
+            DeleteSourceFiles = true,
+            DownloadCleanerConfigId = config.Id
+        };
+
+        config.Categories.Add(category);
+        context.SeedingRules.Add(category);
+        context.SaveChanges();
+
+        return category;
+    }
+}

code/backend/Cleanuparr.Infrastructure.Tests/Features/MalwareBlocker/BlocklistProviderTests.cs

@@ -0,0 +1,187 @@
+using System.Collections.Concurrent;
+using System.Text.RegularExpressions;
+using Cleanuparr.Domain.Enums;
+using Cleanuparr.Infrastructure.Features.MalwareBlocker;
+using Cleanuparr.Infrastructure.Helpers;
+using Microsoft.Extensions.Caching.Memory;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using NSubstitute;
+using Shouldly;
+using Xunit;
+
+namespace Cleanuparr.Infrastructure.Tests.Features.MalwareBlocker;
+
+public class BlocklistProviderTests : IDisposable
+{
+    private readonly IMemoryCache _cache;
+    private readonly ILogger<BlocklistProvider> _logger;
+    private readonly IServiceScopeFactory _scopeFactory;
+    private readonly BlocklistProvider _provider;
+
+    public BlocklistProviderTests()
+    {
+        _cache = new MemoryCache(new MemoryCacheOptions());
+        _logger = Substitute.For<ILogger<BlocklistProvider>>();
+        _scopeFactory = Substitute.For<IServiceScopeFactory>();
+
+        _provider = new BlocklistProvider(_logger, _scopeFactory, _cache);
+    }
+
+    public void Dispose()
+    {
+        _cache.Dispose();
+    }
+
+    [Fact]
+    public void GetBlocklistType_NotInCache_ReturnsDefaultBlacklist()
+    {
+        // Act
+        var result = _provider.GetBlocklistType(InstanceType.Sonarr);
+
+        // Assert
+        result.ShouldBe(BlocklistType.Blacklist);
+    }
+
+    [Theory]
+    [InlineData(InstanceType.Sonarr)]
+    [InlineData(InstanceType.Radarr)]
+    [InlineData(InstanceType.Lidarr)]
+    [InlineData(InstanceType.Readarr)]
+    [InlineData(InstanceType.Whisparr)]
+    public void GetBlocklistType_InCache_ReturnsCachedValue(InstanceType instanceType)
+    {
+        // Arrange
+        _cache.Set(CacheKeys.BlocklistType(instanceType), BlocklistType.Whitelist);
+
+        // Act
+        var result = _provider.GetBlocklistType(instanceType);
+
+        // Assert
+        result.ShouldBe(BlocklistType.Whitelist);
+    }
+
+    [Fact]
+    public void GetPatterns_NotInCache_ReturnsEmptyBag()
+    {
+        // Act
+        var result = _provider.GetPatterns(InstanceType.Sonarr);
+
+        // Assert
+        result.ShouldNotBeNull();
+        result.ShouldBeEmpty();
+    }
+
+    [Fact]
+    public void GetPatterns_InCache_ReturnsCachedPatterns()
+    {
+        // Arrange
+        var patterns = new ConcurrentBag<string> { "*.exe", "*.dll", "malware*" };
+        _cache.Set(CacheKeys.BlocklistPatterns(InstanceType.Radarr), patterns);
+
+        // Act
+        var result = _provider.GetPatterns(InstanceType.Radarr);
+
+        // Assert
+        result.Count.ShouldBe(3);
+        result.ShouldContain("*.exe");
+        result.ShouldContain("*.dll");
+        result.ShouldContain("malware*");
+    }
+
+    [Fact]
+    public void GetRegexes_NotInCache_ReturnsEmptyBag()
+    {
+        // Act
+        var result = _provider.GetRegexes(InstanceType.Lidarr);
+
+        // Assert
+        result.ShouldNotBeNull();
+        result.ShouldBeEmpty();
+    }
+
+    [Fact]
+    public void GetRegexes_InCache_ReturnsCachedRegexes()
+    {
+        // Arrange
+        var regexes = new ConcurrentBag<Regex>
+        {
+            new Regex(@"^\d+$"),
+            new Regex(@"test\d+\.exe")
+        };
+        _cache.Set(CacheKeys.BlocklistRegexes(InstanceType.Readarr), regexes);
+
+        // Act
+        var result = _provider.GetRegexes(InstanceType.Readarr);
+
+        // Assert
+        result.Count.ShouldBe(2);
+    }
+
+    [Fact]
+    public void GetMalwarePatterns_NotInCache_ReturnsEmptyBag()
+    {
+        // Act
+        var result = _provider.GetMalwarePatterns();
+
+        // Assert
+        result.ShouldNotBeNull();
+        result.ShouldBeEmpty();
+    }
+
+    [Fact]
+    public void GetMalwarePatterns_InCache_ReturnsCachedPatterns()
+    {
+        // Arrange
+        var patterns = new ConcurrentBag<string> { "known_malware.exe", "trojan*", "virus.dll" };
+        _cache.Set(CacheKeys.KnownMalwarePatterns(), patterns);
+
+        // Act
+        var result = _provider.GetMalwarePatterns();
+
+        // Assert
+        result.Count.ShouldBe(3);
+        result.ShouldContain("known_malware.exe");
+        result.ShouldContain("trojan*");
+        result.ShouldContain("virus.dll");
+    }
+
+    [Theory]
+    [InlineData(InstanceType.Sonarr)]
+    [InlineData(InstanceType.Radarr)]
+    [InlineData(InstanceType.Lidarr)]
+    [InlineData(InstanceType.Readarr)]
+    [InlineData(InstanceType.Whisparr)]
+    public void GetPatterns_DifferentInstanceTypes_UsesCorrectCacheKey(InstanceType instanceType)
+    {
+        // Arrange - set patterns for each instance type differently
+        var patterns = new ConcurrentBag<string> { $"pattern_for_{instanceType}" };
+        _cache.Set(CacheKeys.BlocklistPatterns(instanceType), patterns);
+
+        // Act
+        var result = _provider.GetPatterns(instanceType);
+
+        // Assert
+        result.ShouldContain($"pattern_for_{instanceType}");
+    }
+
+    [Fact]
+    public void GetPatterns_DifferentInstanceTypes_ReturnsDifferentPatterns()
+    {
+        // Arrange
+        var sonarrPatterns = new ConcurrentBag<string> { "sonarr_pattern" };
+        var radarrPatterns = new ConcurrentBag<string> { "radarr_pattern" };
+        _cache.Set(CacheKeys.BlocklistPatterns(InstanceType.Sonarr), sonarrPatterns);
+        _cache.Set(CacheKeys.BlocklistPatterns(InstanceType.Radarr), radarrPatterns);
+
+        // Act
+        var sonarrResult = _provider.GetPatterns(InstanceType.Sonarr);
+        var radarrResult = _provider.GetPatterns(InstanceType.Radarr);
+
+        // Assert
+        sonarrResult.ShouldContain("sonarr_pattern");
+        sonarrResult.ShouldNotContain("radarr_pattern");
+        radarrResult.ShouldContain("radarr_pattern");
+        radarrResult.ShouldNotContain("sonarr_pattern");
+    }
+}

code/backend/Cleanuparr.Infrastructure.Tests/Features/Notifications/Apprise/AppriseProxyTests.cs

@@ -0,0 +1,291 @@
+using System.Net;
+using Cleanuparr.Infrastructure.Features.Notifications.Apprise;
+using Cleanuparr.Persistence.Models.Configuration.Notification;
+using Cleanuparr.Shared.Helpers;
+using Moq;
+using Moq.Protected;
+using Xunit;
+
+namespace Cleanuparr.Infrastructure.Tests.Features.Notifications.Apprise;
+
+public class AppriseProxyTests
+{
+    private readonly Mock<IHttpClientFactory> _httpClientFactoryMock;
+    private readonly Mock<HttpMessageHandler> _httpMessageHandlerMock;
+
+    public AppriseProxyTests()
+    {
+        _httpMessageHandlerMock = new Mock<HttpMessageHandler>();
+        _httpClientFactoryMock = new Mock<IHttpClientFactory>();
+
+        var httpClient = new HttpClient(_httpMessageHandlerMock.Object);
+        _httpClientFactoryMock
+            .Setup(f => f.CreateClient(Constants.HttpClientWithRetryName))
+            .Returns(httpClient);
+    }
+
+    private AppriseProxy CreateProxy()
+    {
+        return new AppriseProxy(_httpClientFactoryMock.Object);
+    }
+
+    private static ApprisePayload CreatePayload()
+    {
+        return new ApprisePayload
+        {
+            Title = "Test Title",
+            Body = "Test Body"
+        };
+    }
+
+    private static AppriseConfig CreateConfig()
+    {
+        return new AppriseConfig
+        {
+            Url = "http://apprise.local",
+            Key = "test-key"
+        };
+    }
+
+    #region Constructor Tests
+
+    [Fact]
+    public void Constructor_WithValidFactory_CreatesInstance()
+    {
+        // Act
+        var proxy = CreateProxy();
+
+        // Assert
+        Assert.NotNull(proxy);
+    }
+
+    [Fact]
+    public void Constructor_CreatesHttpClientWithCorrectName()
+    {
+        // Act
+        _ = CreateProxy();
+
+        // Assert
+        _httpClientFactoryMock.Verify(f => f.CreateClient(Constants.HttpClientWithRetryName), Times.Once);
+    }
+
+    #endregion
+
+    #region SendNotification Success Tests
+
+    [Fact]
+    public async Task SendNotification_WhenSuccessful_CompletesWithoutException()
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        SetupSuccessResponse();
+
+        // Act & Assert - Should not throw
+        await proxy.SendNotification(CreatePayload(), CreateConfig());
+    }
+
+    [Fact]
+    public async Task SendNotification_SendsPostRequest()
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        HttpMethod? capturedMethod = null;
+
+        _httpMessageHandlerMock
+            .Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.IsAny<HttpRequestMessage>(),
+                ItExpr.IsAny<CancellationToken>())
+            .Callback<HttpRequestMessage, CancellationToken>((req, _) => capturedMethod = req.Method)
+            .ReturnsAsync(new HttpResponseMessage(HttpStatusCode.OK));
+
+        // Act
+        await proxy.SendNotification(CreatePayload(), CreateConfig());
+
+        // Assert
+        Assert.Equal(HttpMethod.Post, capturedMethod);
+    }
+
+    [Fact]
+    public async Task SendNotification_BuildsCorrectUrl()
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        Uri? capturedUri = null;
+
+        _httpMessageHandlerMock
+            .Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.IsAny<HttpRequestMessage>(),
+                ItExpr.IsAny<CancellationToken>())
+            .Callback<HttpRequestMessage, CancellationToken>((req, _) => capturedUri = req.RequestUri)
+            .ReturnsAsync(new HttpResponseMessage(HttpStatusCode.OK));
+
+        var config = new AppriseConfig { Url = "http://apprise.local", Key = "my-key" };
+
+        // Act
+        await proxy.SendNotification(CreatePayload(), config);
+
+        // Assert
+        Assert.NotNull(capturedUri);
+        Assert.Contains("/notify/my-key", capturedUri.ToString());
+    }
+
+    [Fact]
+    public async Task SendNotification_SetsJsonContentType()
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        string? capturedContentType = null;
+
+        _httpMessageHandlerMock
+            .Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.IsAny<HttpRequestMessage>(),
+                ItExpr.IsAny<CancellationToken>())
+            .Callback<HttpRequestMessage, CancellationToken>((req, _) =>
+                capturedContentType = req.Content?.Headers.ContentType?.MediaType)
+            .ReturnsAsync(new HttpResponseMessage(HttpStatusCode.OK));
+
+        // Act
+        await proxy.SendNotification(CreatePayload(), CreateConfig());
+
+        // Assert
+        Assert.Equal("application/json", capturedContentType);
+    }
+
+    [Fact]
+    public async Task SendNotification_WithBasicAuth_SetsAuthorizationHeader()
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        string? capturedAuthHeader = null;
+
+        _httpMessageHandlerMock
+            .Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.IsAny<HttpRequestMessage>(),
+                ItExpr.IsAny<CancellationToken>())
+            .Callback<HttpRequestMessage, CancellationToken>((req, _) =>
+                capturedAuthHeader = req.Headers.Authorization?.Scheme)
+            .ReturnsAsync(new HttpResponseMessage(HttpStatusCode.OK));
+
+        var config = new AppriseConfig { Url = "http://user:pass@apprise.local", Key = "test-key" };
+
+        // Act
+        await proxy.SendNotification(CreatePayload(), config);
+
+        // Assert
+        Assert.Equal("Basic", capturedAuthHeader);
+    }
+
+    #endregion
+
+    #region SendNotification Error Tests
+
+    [Fact]
+    public async Task SendNotification_When401_ThrowsAppriseExceptionWithInvalidApiKey()
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        SetupErrorResponse(HttpStatusCode.Unauthorized);
+
+        // Act & Assert
+        var ex = await Assert.ThrowsAsync<AppriseException>(() =>
+            proxy.SendNotification(CreatePayload(), CreateConfig()));
+        Assert.Contains("API key is invalid", ex.Message);
+    }
+
+    [Fact]
+    public async Task SendNotification_When424_ThrowsAppriseExceptionWithTagsError()
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        SetupErrorResponse((HttpStatusCode)424);
+
+        // Act & Assert
+        var ex = await Assert.ThrowsAsync<AppriseException>(() =>
+            proxy.SendNotification(CreatePayload(), CreateConfig()));
+        Assert.Contains("tags", ex.Message, StringComparison.OrdinalIgnoreCase);
+    }
+
+    [Theory]
+    [InlineData(HttpStatusCode.BadGateway)]
+    [InlineData(HttpStatusCode.ServiceUnavailable)]
+    [InlineData(HttpStatusCode.GatewayTimeout)]
+    public async Task SendNotification_WhenServiceUnavailable_ThrowsAppriseException(HttpStatusCode statusCode)
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        SetupErrorResponse(statusCode);
+
+        // Act & Assert
+        var ex = await Assert.ThrowsAsync<AppriseException>(() =>
+            proxy.SendNotification(CreatePayload(), CreateConfig()));
+        Assert.Contains("service unavailable", ex.Message, StringComparison.OrdinalIgnoreCase);
+    }
+
+    [Fact]
+    public async Task SendNotification_WhenOtherError_ThrowsAppriseException()
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        SetupErrorResponse(HttpStatusCode.InternalServerError);
+
+        // Act & Assert
+        var ex = await Assert.ThrowsAsync<AppriseException>(() =>
+            proxy.SendNotification(CreatePayload(), CreateConfig()));
+        Assert.Contains("Unable to send notification", ex.Message);
+    }
+
+    [Fact]
+    public async Task SendNotification_WhenNetworkError_ThrowsAppriseException()
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        _httpMessageHandlerMock
+            .Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.IsAny<HttpRequestMessage>(),
+                ItExpr.IsAny<CancellationToken>())
+            .ThrowsAsync(new HttpRequestException("Network error"));
+
+        // Act & Assert
+        var ex = await Assert.ThrowsAsync<AppriseException>(() =>
+            proxy.SendNotification(CreatePayload(), CreateConfig()));
+        Assert.Contains("Unable to send notification", ex.Message);
+    }
+
+    #endregion
+
+    #region Helper Methods
+
+    private void SetupSuccessResponse()
+    {
+        _httpMessageHandlerMock
+            .Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.IsAny<HttpRequestMessage>(),
+                ItExpr.IsAny<CancellationToken>())
+            .ReturnsAsync(new HttpResponseMessage(HttpStatusCode.OK));
+    }
+
+    private void SetupErrorResponse(HttpStatusCode statusCode)
+    {
+        _httpMessageHandlerMock
+            .Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.IsAny<HttpRequestMessage>(),
+                ItExpr.IsAny<CancellationToken>())
+            .ThrowsAsync(new HttpRequestException("Error", null, statusCode));
+    }
+
+    #endregion
+}

code/backend/Cleanuparr.Infrastructure.Tests/Features/Notifications/AppriseProviderTests.cs

@@ -0,0 +1,203 @@
+using Cleanuparr.Domain.Enums;
+using Cleanuparr.Infrastructure.Features.Notifications.Apprise;
+using Cleanuparr.Infrastructure.Features.Notifications.Models;
+using Cleanuparr.Persistence.Models.Configuration.Notification;
+using Moq;
+using Xunit;
+
+namespace Cleanuparr.Infrastructure.Tests.Features.Notifications;
+
+public class AppriseProviderTests
+{
+    private readonly Mock<IAppriseProxy> _proxyMock;
+    private readonly AppriseConfig _config;
+    private readonly AppriseProvider _provider;
+
+    public AppriseProviderTests()
+    {
+        _proxyMock = new Mock<IAppriseProxy>();
+        _config = new AppriseConfig
+        {
+            Id = Guid.NewGuid(),
+            Url = "http://apprise.example.com",
+            Key = "testkey",
+            Tags = "tag1,tag2"
+        };
+
+        _provider = new AppriseProvider(
+            "TestApprise",
+            NotificationProviderType.Apprise,
+            _config,
+            _proxyMock.Object);
+    }
+
+    #region Constructor Tests
+
+    [Fact]
+    public void Constructor_SetsNameCorrectly()
+    {
+        // Assert
+        Assert.Equal("TestApprise", _provider.Name);
+    }
+
+    [Fact]
+    public void Constructor_SetsTypeCorrectly()
+    {
+        // Assert
+        Assert.Equal(NotificationProviderType.Apprise, _provider.Type);
+    }
+
+    #endregion
+
+    #region SendNotificationAsync Tests
+
+    [Fact]
+    public async Task SendNotificationAsync_CallsProxyWithCorrectPayload()
+    {
+        // Arrange
+        var context = CreateTestContext();
+        ApprisePayload? capturedPayload = null;
+
+        _proxyMock.Setup(p => p.SendNotification(It.IsAny<ApprisePayload>(), _config))
+            .Callback<ApprisePayload, AppriseConfig>((payload, config) => capturedPayload = payload)
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await _provider.SendNotificationAsync(context);
+
+        // Assert
+        Assert.NotNull(capturedPayload);
+        Assert.Equal(context.Title, capturedPayload.Title);
+        Assert.Contains(context.Description, capturedPayload.Body);
+    }
+
+    [Fact]
+    public async Task SendNotificationAsync_IncludesDataInBody()
+    {
+        // Arrange
+        var context = CreateTestContext();
+        context.Data["TestKey"] = "TestValue";
+        context.Data["AnotherKey"] = "AnotherValue";
+
+        ApprisePayload? capturedPayload = null;
+
+        _proxyMock.Setup(p => p.SendNotification(It.IsAny<ApprisePayload>(), _config))
+            .Callback<ApprisePayload, AppriseConfig>((payload, config) => capturedPayload = payload)
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await _provider.SendNotificationAsync(context);
+
+        // Assert
+        Assert.NotNull(capturedPayload);
+        Assert.Contains("TestKey: TestValue", capturedPayload.Body);
+        Assert.Contains("AnotherKey: AnotherValue", capturedPayload.Body);
+    }
+
+    [Theory]
+    [InlineData(EventSeverity.Information, "info")]
+    [InlineData(EventSeverity.Warning, "warning")]
+    [InlineData(EventSeverity.Important, "failure")]
+    public async Task SendNotificationAsync_MapsEventSeverityToCorrectType(EventSeverity severity, string expectedType)
+    {
+        // Arrange
+        var context = new NotificationContext
+        {
+            EventType = NotificationEventType.QueueItemDeleted,
+            Title = "Test Notification",
+            Description = "Test Description",
+            Severity = severity,
+            Data = new Dictionary<string, string>()
+        };
+
+        ApprisePayload? capturedPayload = null;
+
+        _proxyMock.Setup(p => p.SendNotification(It.IsAny<ApprisePayload>(), _config))
+            .Callback<ApprisePayload, AppriseConfig>((payload, config) => capturedPayload = payload)
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await _provider.SendNotificationAsync(context);
+
+        // Assert
+        Assert.NotNull(capturedPayload);
+        Assert.Equal(expectedType, capturedPayload.Type);
+    }
+
+    [Fact]
+    public async Task SendNotificationAsync_IncludesTagsFromConfig()
+    {
+        // Arrange
+        var context = CreateTestContext();
+        ApprisePayload? capturedPayload = null;
+
+        _proxyMock.Setup(p => p.SendNotification(It.IsAny<ApprisePayload>(), _config))
+            .Callback<ApprisePayload, AppriseConfig>((payload, config) => capturedPayload = payload)
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await _provider.SendNotificationAsync(context);
+
+        // Assert
+        Assert.NotNull(capturedPayload);
+        Assert.Equal("tag1,tag2", capturedPayload.Tags);
+    }
+
+    [Fact]
+    public async Task SendNotificationAsync_WhenProxyThrows_PropagatesException()
+    {
+        // Arrange
+        var context = CreateTestContext();
+
+        _proxyMock.Setup(p => p.SendNotification(It.IsAny<ApprisePayload>(), _config))
+            .ThrowsAsync(new Exception("Proxy error"));
+
+        // Act & Assert
+        await Assert.ThrowsAsync<Exception>(() => _provider.SendNotificationAsync(context));
+    }
+
+    [Fact]
+    public async Task SendNotificationAsync_WithEmptyData_StillIncludesDescription()
+    {
+        // Arrange
+        var context = new NotificationContext
+        {
+            EventType = NotificationEventType.Test,
+            Title = "Test Title",
+            Description = "Test Description",
+            Severity = EventSeverity.Information,
+            Data = new Dictionary<string, string>()
+        };
+
+        ApprisePayload? capturedPayload = null;
+
+        _proxyMock.Setup(p => p.SendNotification(It.IsAny<ApprisePayload>(), _config))
+            .Callback<ApprisePayload, AppriseConfig>((payload, config) => capturedPayload = payload)
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await _provider.SendNotificationAsync(context);
+
+        // Assert
+        Assert.NotNull(capturedPayload);
+        Assert.Contains("Test Description", capturedPayload.Body);
+    }
+
+    #endregion
+
+    #region Helper Methods
+
+    private static NotificationContext CreateTestContext()
+    {
+        return new NotificationContext
+        {
+            EventType = NotificationEventType.QueueItemDeleted,
+            Title = "Test Notification",
+            Description = "Test Description",
+            Severity = EventSeverity.Information,
+            Data = new Dictionary<string, string>()
+        };
+    }
+
+    #endregion
+}

code/backend/Cleanuparr.Infrastructure.Tests/Features/Notifications/Notifiarr/NotifiarrProxyTests.cs

@@ -0,0 +1,283 @@
+using System.Net;
+using Cleanuparr.Infrastructure.Features.Notifications.Notifiarr;
+using Cleanuparr.Persistence.Models.Configuration.Notification;
+using Cleanuparr.Shared.Helpers;
+using Microsoft.Extensions.Logging;
+using Moq;
+using Moq.Protected;
+using Xunit;
+
+namespace Cleanuparr.Infrastructure.Tests.Features.Notifications.Notifiarr;
+
+public class NotifiarrProxyTests
+{
+    private readonly Mock<ILogger<NotifiarrProxy>> _loggerMock;
+    private readonly Mock<IHttpClientFactory> _httpClientFactoryMock;
+    private readonly Mock<HttpMessageHandler> _httpMessageHandlerMock;
+
+    public NotifiarrProxyTests()
+    {
+        _loggerMock = new Mock<ILogger<NotifiarrProxy>>();
+        _httpMessageHandlerMock = new Mock<HttpMessageHandler>();
+        _httpClientFactoryMock = new Mock<IHttpClientFactory>();
+
+        var httpClient = new HttpClient(_httpMessageHandlerMock.Object);
+        _httpClientFactoryMock
+            .Setup(f => f.CreateClient(Constants.HttpClientWithRetryName))
+            .Returns(httpClient);
+    }
+
+    private NotifiarrProxy CreateProxy()
+    {
+        return new NotifiarrProxy(_loggerMock.Object, _httpClientFactoryMock.Object);
+    }
+
+    private static NotifiarrPayload CreatePayload()
+    {
+        return new NotifiarrPayload
+        {
+            Notification = new NotifiarrNotification { Update = false },
+            Discord = new Discord
+            {
+                Color = "#FF0000",
+                Text = new Text { Title = "Test", Content = "Test content" },
+                Ids = new Ids { Channel = "123456789" }
+            }
+        };
+    }
+
+    private static NotifiarrConfig CreateConfig()
+    {
+        return new NotifiarrConfig
+        {
+            ApiKey = "test-api-key-12345",
+            ChannelId = "123456789"
+        };
+    }
+
+    #region Constructor Tests
+
+    [Fact]
+    public void Constructor_WithValidDependencies_CreatesInstance()
+    {
+        // Act
+        var proxy = CreateProxy();
+
+        // Assert
+        Assert.NotNull(proxy);
+    }
+
+    [Fact]
+    public void Constructor_CreatesHttpClientWithCorrectName()
+    {
+        // Act
+        _ = CreateProxy();
+
+        // Assert
+        _httpClientFactoryMock.Verify(f => f.CreateClient(Constants.HttpClientWithRetryName), Times.Once);
+    }
+
+    #endregion
+
+    #region SendNotification Success Tests
+
+    [Fact]
+    public async Task SendNotification_WhenSuccessful_CompletesWithoutException()
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        SetupSuccessResponse();
+
+        // Act & Assert - Should not throw
+        await proxy.SendNotification(CreatePayload(), CreateConfig());
+    }
+
+    [Fact]
+    public async Task SendNotification_SendsPostRequest()
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        HttpMethod? capturedMethod = null;
+
+        _httpMessageHandlerMock
+            .Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.IsAny<HttpRequestMessage>(),
+                ItExpr.IsAny<CancellationToken>())
+            .Callback<HttpRequestMessage, CancellationToken>((req, _) => capturedMethod = req.Method)
+            .ReturnsAsync(new HttpResponseMessage(HttpStatusCode.OK));
+
+        // Act
+        await proxy.SendNotification(CreatePayload(), CreateConfig());
+
+        // Assert
+        Assert.Equal(HttpMethod.Post, capturedMethod);
+    }
+
+    [Fact]
+    public async Task SendNotification_BuildsCorrectUrl()
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        Uri? capturedUri = null;
+
+        _httpMessageHandlerMock
+            .Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.IsAny<HttpRequestMessage>(),
+                ItExpr.IsAny<CancellationToken>())
+            .Callback<HttpRequestMessage, CancellationToken>((req, _) => capturedUri = req.RequestUri)
+            .ReturnsAsync(new HttpResponseMessage(HttpStatusCode.OK));
+
+        var config = new NotifiarrConfig { ApiKey = "my-api-key", ChannelId = "123" };
+
+        // Act
+        await proxy.SendNotification(CreatePayload(), config);
+
+        // Assert
+        Assert.NotNull(capturedUri);
+        Assert.Contains("notifiarr.com", capturedUri.ToString());
+        Assert.Contains("passthrough", capturedUri.ToString());
+        Assert.Contains("my-api-key", capturedUri.ToString());
+    }
+
+    [Fact]
+    public async Task SendNotification_SetsJsonContentType()
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        string? capturedContentType = null;
+
+        _httpMessageHandlerMock
+            .Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.IsAny<HttpRequestMessage>(),
+                ItExpr.IsAny<CancellationToken>())
+            .Callback<HttpRequestMessage, CancellationToken>((req, _) =>
+                capturedContentType = req.Content?.Headers.ContentType?.MediaType)
+            .ReturnsAsync(new HttpResponseMessage(HttpStatusCode.OK));
+
+        // Act
+        await proxy.SendNotification(CreatePayload(), CreateConfig());
+
+        // Assert
+        Assert.Equal("application/json", capturedContentType);
+    }
+
+    [Fact]
+    public async Task SendNotification_LogsTraceWithContent()
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        SetupSuccessResponse();
+
+        // Act
+        await proxy.SendNotification(CreatePayload(), CreateConfig());
+
+        // Assert
+        _loggerMock.Verify(
+            x => x.Log(
+                LogLevel.Trace,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("sending notification")),
+                It.IsAny<Exception>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()),
+            Times.Once);
+    }
+
+    #endregion
+
+    #region SendNotification Error Tests
+
+    [Fact]
+    public async Task SendNotification_When401_ThrowsNotifiarrExceptionWithInvalidApiKey()
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        SetupErrorResponse(HttpStatusCode.Unauthorized);
+
+        // Act & Assert
+        var ex = await Assert.ThrowsAsync<NotifiarrException>(() =>
+            proxy.SendNotification(CreatePayload(), CreateConfig()));
+        Assert.Contains("API key is invalid", ex.Message);
+    }
+
+    [Theory]
+    [InlineData(HttpStatusCode.BadGateway)]
+    [InlineData(HttpStatusCode.ServiceUnavailable)]
+    [InlineData(HttpStatusCode.GatewayTimeout)]
+    public async Task SendNotification_WhenServiceUnavailable_ThrowsNotifiarrException(HttpStatusCode statusCode)
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        SetupErrorResponse(statusCode);
+
+        // Act & Assert
+        var ex = await Assert.ThrowsAsync<NotifiarrException>(() =>
+            proxy.SendNotification(CreatePayload(), CreateConfig()));
+        Assert.Contains("service unavailable", ex.Message, StringComparison.OrdinalIgnoreCase);
+    }
+
+    [Fact]
+    public async Task SendNotification_WhenOtherError_ThrowsNotifiarrException()
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        SetupErrorResponse(HttpStatusCode.InternalServerError);
+
+        // Act & Assert
+        var ex = await Assert.ThrowsAsync<NotifiarrException>(() =>
+            proxy.SendNotification(CreatePayload(), CreateConfig()));
+        Assert.Contains("unable to send notification", ex.Message, StringComparison.OrdinalIgnoreCase);
+    }
+
+    [Fact]
+    public async Task SendNotification_WhenNetworkError_ThrowsNotifiarrException()
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        _httpMessageHandlerMock
+            .Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.IsAny<HttpRequestMessage>(),
+                ItExpr.IsAny<CancellationToken>())
+            .ThrowsAsync(new HttpRequestException("Network error"));
+
+        // Act & Assert
+        var ex = await Assert.ThrowsAsync<NotifiarrException>(() =>
+            proxy.SendNotification(CreatePayload(), CreateConfig()));
+        Assert.Contains("unable to send notification", ex.Message, StringComparison.OrdinalIgnoreCase);
+    }
+
+    #endregion
+
+    #region Helper Methods
+
+    private void SetupSuccessResponse()
+    {
+        _httpMessageHandlerMock
+            .Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.IsAny<HttpRequestMessage>(),
+                ItExpr.IsAny<CancellationToken>())
+            .ReturnsAsync(new HttpResponseMessage(HttpStatusCode.OK));
+    }
+
+    private void SetupErrorResponse(HttpStatusCode statusCode)
+    {
+        _httpMessageHandlerMock
+            .Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.IsAny<HttpRequestMessage>(),
+                ItExpr.IsAny<CancellationToken>())
+            .ThrowsAsync(new HttpRequestException("Error", null, statusCode));
+    }
+
+    #endregion
+}

code/backend/Cleanuparr.Infrastructure.Tests/Features/Notifications/NotifiarrProviderTests.cs

@@ -0,0 +1,267 @@
+using Cleanuparr.Domain.Enums;
+using Cleanuparr.Infrastructure.Features.Notifications.Models;
+using Cleanuparr.Infrastructure.Features.Notifications.Notifiarr;
+using Cleanuparr.Persistence.Models.Configuration.Notification;
+using Moq;
+using Xunit;
+
+namespace Cleanuparr.Infrastructure.Tests.Features.Notifications;
+
+public class NotifiarrProviderTests
+{
+    private readonly Mock<INotifiarrProxy> _proxyMock;
+    private readonly NotifiarrConfig _config;
+    private readonly NotifiarrProvider _provider;
+
+    public NotifiarrProviderTests()
+    {
+        _proxyMock = new Mock<INotifiarrProxy>();
+        _config = new NotifiarrConfig
+        {
+            Id = Guid.NewGuid(),
+            ApiKey = "testapikey1234567890",
+            ChannelId = "123456789012345678"
+        };
+
+        _provider = new NotifiarrProvider(
+            "TestNotifiarr",
+            NotificationProviderType.Notifiarr,
+            _config,
+            _proxyMock.Object);
+    }
+
+    #region Constructor Tests
+
+    [Fact]
+    public void Constructor_SetsNameCorrectly()
+    {
+        // Assert
+        Assert.Equal("TestNotifiarr", _provider.Name);
+    }
+
+    [Fact]
+    public void Constructor_SetsTypeCorrectly()
+    {
+        // Assert
+        Assert.Equal(NotificationProviderType.Notifiarr, _provider.Type);
+    }
+
+    #endregion
+
+    #region SendNotificationAsync Tests
+
+    [Fact]
+    public async Task SendNotificationAsync_CallsProxyWithCorrectPayload()
+    {
+        // Arrange
+        var context = CreateTestContext();
+        NotifiarrPayload? capturedPayload = null;
+
+        _proxyMock.Setup(p => p.SendNotification(It.IsAny<NotifiarrPayload>(), _config))
+            .Callback<NotifiarrPayload, NotifiarrConfig>((payload, config) => capturedPayload = payload)
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await _provider.SendNotificationAsync(context);
+
+        // Assert
+        Assert.NotNull(capturedPayload);
+        Assert.NotNull(capturedPayload.Discord);
+        Assert.Equal(context.Title, capturedPayload.Discord.Text.Title);
+        Assert.Equal(context.Description, capturedPayload.Discord.Text.Description);
+    }
+
+    [Fact]
+    public async Task SendNotificationAsync_UsesConfiguredChannelId()
+    {
+        // Arrange
+        var context = CreateTestContext();
+        NotifiarrPayload? capturedPayload = null;
+
+        _proxyMock.Setup(p => p.SendNotification(It.IsAny<NotifiarrPayload>(), _config))
+            .Callback<NotifiarrPayload, NotifiarrConfig>((payload, config) => capturedPayload = payload)
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await _provider.SendNotificationAsync(context);
+
+        // Assert
+        Assert.NotNull(capturedPayload);
+        Assert.Equal("123456789012345678", capturedPayload.Discord.Ids.Channel);
+    }
+
+    [Fact]
+    public async Task SendNotificationAsync_IncludesDataAsFields()
+    {
+        // Arrange
+        var context = CreateTestContext();
+        context.Data["TestKey"] = "TestValue";
+        context.Data["AnotherKey"] = "AnotherValue";
+
+        NotifiarrPayload? capturedPayload = null;
+
+        _proxyMock.Setup(p => p.SendNotification(It.IsAny<NotifiarrPayload>(), _config))
+            .Callback<NotifiarrPayload, NotifiarrConfig>((payload, config) => capturedPayload = payload)
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await _provider.SendNotificationAsync(context);
+
+        // Assert
+        Assert.NotNull(capturedPayload);
+        Assert.Equal(2, capturedPayload.Discord.Text.Fields.Count);
+        Assert.Contains(capturedPayload.Discord.Text.Fields, f => f.Title == "TestKey" && f.Text == "TestValue");
+        Assert.Contains(capturedPayload.Discord.Text.Fields, f => f.Title == "AnotherKey" && f.Text == "AnotherValue");
+    }
+
+    [Theory]
+    [InlineData(EventSeverity.Information, "28a745")]  // Green
+    [InlineData(EventSeverity.Warning, "f0ad4e")]      // Orange
+    [InlineData(EventSeverity.Important, "bb2124")]    // Red
+    public async Task SendNotificationAsync_MapsEventSeverityToCorrectColor(EventSeverity severity, string expectedColor)
+    {
+        // Arrange
+        var context = new NotificationContext
+        {
+            EventType = NotificationEventType.QueueItemDeleted,
+            Title = "Test Notification",
+            Description = "Test Description",
+            Severity = severity,
+            Data = new Dictionary<string, string>()
+        };
+
+        NotifiarrPayload? capturedPayload = null;
+
+        _proxyMock.Setup(p => p.SendNotification(It.IsAny<NotifiarrPayload>(), _config))
+            .Callback<NotifiarrPayload, NotifiarrConfig>((payload, config) => capturedPayload = payload)
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await _provider.SendNotificationAsync(context);
+
+        // Assert
+        Assert.NotNull(capturedPayload);
+        Assert.Equal(expectedColor, capturedPayload.Discord.Color);
+    }
+
+    [Fact]
+    public async Task SendNotificationAsync_IncludesCleanuperrLogo()
+    {
+        // Arrange
+        var context = CreateTestContext();
+        NotifiarrPayload? capturedPayload = null;
+
+        _proxyMock.Setup(p => p.SendNotification(It.IsAny<NotifiarrPayload>(), _config))
+            .Callback<NotifiarrPayload, NotifiarrConfig>((payload, config) => capturedPayload = payload)
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await _provider.SendNotificationAsync(context);
+
+        // Assert
+        Assert.NotNull(capturedPayload);
+        Assert.Contains("Cleanuparr", capturedPayload.Discord.Text.Icon);
+        Assert.NotNull(capturedPayload.Discord.Images.Thumbnail);
+        Assert.Contains("Cleanuparr", capturedPayload.Discord.Images.Thumbnail.ToString());
+    }
+
+    [Fact]
+    public async Task SendNotificationAsync_IncludesContextImage()
+    {
+        // Arrange
+        var context = CreateTestContext();
+        context.Image = new Uri("https://example.com/image.jpg");
+
+        NotifiarrPayload? capturedPayload = null;
+
+        _proxyMock.Setup(p => p.SendNotification(It.IsAny<NotifiarrPayload>(), _config))
+            .Callback<NotifiarrPayload, NotifiarrConfig>((payload, config) => capturedPayload = payload)
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await _provider.SendNotificationAsync(context);
+
+        // Assert
+        Assert.NotNull(capturedPayload);
+        Assert.Equal(new Uri("https://example.com/image.jpg"), capturedPayload.Discord.Images.Image);
+    }
+
+    [Fact]
+    public async Task SendNotificationAsync_WhenNoImage_ImagesImageIsNull()
+    {
+        // Arrange
+        var context = CreateTestContext();
+        context.Image = null;
+
+        NotifiarrPayload? capturedPayload = null;
+
+        _proxyMock.Setup(p => p.SendNotification(It.IsAny<NotifiarrPayload>(), _config))
+            .Callback<NotifiarrPayload, NotifiarrConfig>((payload, config) => capturedPayload = payload)
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await _provider.SendNotificationAsync(context);
+
+        // Assert
+        Assert.NotNull(capturedPayload);
+        Assert.Null(capturedPayload.Discord.Images.Image);
+    }
+
+    [Fact]
+    public async Task SendNotificationAsync_WhenProxyThrows_PropagatesException()
+    {
+        // Arrange
+        var context = CreateTestContext();
+
+        _proxyMock.Setup(p => p.SendNotification(It.IsAny<NotifiarrPayload>(), _config))
+            .ThrowsAsync(new Exception("Proxy error"));
+
+        // Act & Assert
+        await Assert.ThrowsAsync<Exception>(() => _provider.SendNotificationAsync(context));
+    }
+
+    [Fact]
+    public async Task SendNotificationAsync_WithEmptyData_HasEmptyFields()
+    {
+        // Arrange
+        var context = new NotificationContext
+        {
+            EventType = NotificationEventType.Test,
+            Title = "Test Title",
+            Description = "Test Description",
+            Severity = EventSeverity.Information,
+            Data = new Dictionary<string, string>()
+        };
+
+        NotifiarrPayload? capturedPayload = null;
+
+        _proxyMock.Setup(p => p.SendNotification(It.IsAny<NotifiarrPayload>(), _config))
+            .Callback<NotifiarrPayload, NotifiarrConfig>((payload, config) => capturedPayload = payload)
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await _provider.SendNotificationAsync(context);
+
+        // Assert
+        Assert.NotNull(capturedPayload);
+        Assert.Empty(capturedPayload.Discord.Text.Fields);
+    }
+
+    #endregion
+
+    #region Helper Methods
+
+    private static NotificationContext CreateTestContext()
+    {
+        return new NotificationContext
+        {
+            EventType = NotificationEventType.QueueItemDeleted,
+            Title = "Test Notification",
+            Description = "Test Description",
+            Severity = EventSeverity.Information,
+            Data = new Dictionary<string, string>()
+        };
+    }
+
+    #endregion
+}

code/backend/Cleanuparr.Infrastructure.Tests/Features/Notifications/NotificationConfigurationServiceTests.cs

@@ -0,0 +1,525 @@
+using Cleanuparr.Domain.Enums;
+using Cleanuparr.Infrastructure.Features.Notifications;
+using Cleanuparr.Persistence;
+using Cleanuparr.Persistence.Models.Configuration.Notification;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Logging;
+using Moq;
+using Xunit;
+
+namespace Cleanuparr.Infrastructure.Tests.Features.Notifications;
+
+public class NotificationConfigurationServiceTests : IDisposable
+{
+    private readonly DataContext _context;
+    private readonly Mock<ILogger<NotificationConfigurationService>> _loggerMock;
+    private readonly NotificationConfigurationService _service;
+
+    public NotificationConfigurationServiceTests()
+    {
+        var options = new DbContextOptionsBuilder<DataContext>()
+            .UseInMemoryDatabase(databaseName: Guid.NewGuid().ToString())
+            .Options;
+        _context = new DataContext(options);
+        _loggerMock = new Mock<ILogger<NotificationConfigurationService>>();
+        _service = new NotificationConfigurationService(_context, _loggerMock.Object);
+    }
+
+    public void Dispose()
+    {
+        _context.Database.EnsureDeleted();
+        _context.Dispose();
+    }
+
+    #region GetActiveProvidersAsync Tests
+
+    [Fact]
+    public async Task GetActiveProvidersAsync_NoProviders_ReturnsEmptyList()
+    {
+        // Act
+        var result = await _service.GetActiveProvidersAsync();
+
+        // Assert
+        Assert.Empty(result);
+    }
+
+    [Fact]
+    public async Task GetActiveProvidersAsync_WithEnabledProvider_ReturnsProvider()
+    {
+        // Arrange
+        var config = CreateNotifiarrConfig("Test Provider", isEnabled: true);
+        _context.Set<NotificationConfig>().Add(config);
+        await _context.SaveChangesAsync();
+        await _service.InvalidateCacheAsync();
+
+        // Act
+        var result = await _service.GetActiveProvidersAsync();
+
+        // Assert
+        Assert.Single(result);
+        Assert.Equal("Test Provider", result[0].Name);
+    }
+
+    [Fact]
+    public async Task GetActiveProvidersAsync_WithDisabledProvider_ReturnsEmptyList()
+    {
+        // Arrange
+        var config = CreateNotifiarrConfig("Disabled Provider", isEnabled: false);
+        _context.Set<NotificationConfig>().Add(config);
+        await _context.SaveChangesAsync();
+        await _service.InvalidateCacheAsync();
+
+        // Act
+        var result = await _service.GetActiveProvidersAsync();
+
+        // Assert
+        Assert.Empty(result);
+    }
+
+    [Fact]
+    public async Task GetActiveProvidersAsync_CachesResults()
+    {
+        // Arrange
+        var config = CreateNotifiarrConfig("Test Provider", isEnabled: true);
+        _context.Set<NotificationConfig>().Add(config);
+        await _context.SaveChangesAsync();
+        await _service.InvalidateCacheAsync();
+
+        // Act - Call twice
+        var result1 = await _service.GetActiveProvidersAsync();
+        var result2 = await _service.GetActiveProvidersAsync();
+
+        // Assert - Both calls should return same data
+        Assert.Single(result1);
+        Assert.Single(result2);
+        Assert.Equal(result1[0].Id, result2[0].Id);
+    }
+
+    [Fact]
+    public async Task GetActiveProvidersAsync_WithMixedProviders_ReturnsOnlyEnabled()
+    {
+        // Arrange
+        var enabledConfig = CreateNotifiarrConfig("Enabled", isEnabled: true);
+        var disabledConfig = CreateNotifiarrConfig("Disabled", isEnabled: false);
+        _context.Set<NotificationConfig>().AddRange(enabledConfig, disabledConfig);
+        await _context.SaveChangesAsync();
+        await _service.InvalidateCacheAsync();
+
+        // Act
+        var result = await _service.GetActiveProvidersAsync();
+
+        // Assert
+        Assert.Single(result);
+        Assert.Equal("Enabled", result[0].Name);
+    }
+
+    #endregion
+
+    #region GetProvidersForEventAsync Tests
+
+    [Fact]
+    public async Task GetProvidersForEventAsync_NoMatchingProviders_ReturnsEmptyList()
+    {
+        // Arrange
+        var config = CreateNotifiarrConfig("Test", isEnabled: true, onStalledStrike: false);
+        _context.Set<NotificationConfig>().Add(config);
+        await _context.SaveChangesAsync();
+        await _service.InvalidateCacheAsync();
+
+        // Act
+        var result = await _service.GetProvidersForEventAsync(NotificationEventType.StalledStrike);
+
+        // Assert
+        Assert.Empty(result);
+    }
+
+    [Fact]
+    public async Task GetProvidersForEventAsync_WithMatchingProvider_ReturnsProvider()
+    {
+        // Arrange
+        var config = CreateNotifiarrConfig("Test", isEnabled: true, onStalledStrike: true);
+        _context.Set<NotificationConfig>().Add(config);
+        await _context.SaveChangesAsync();
+        await _service.InvalidateCacheAsync();
+
+        // Act
+        var result = await _service.GetProvidersForEventAsync(NotificationEventType.StalledStrike);
+
+        // Assert
+        Assert.Single(result);
+    }
+
+    [Fact]
+    public async Task GetProvidersForEventAsync_TestEvent_AlwaysReturnsEnabledProviders()
+    {
+        // Arrange
+        var config = CreateNotifiarrConfig("Test", isEnabled: true, onStalledStrike: false);
+        _context.Set<NotificationConfig>().Add(config);
+        await _context.SaveChangesAsync();
+        await _service.InvalidateCacheAsync();
+
+        // Act
+        var result = await _service.GetProvidersForEventAsync(NotificationEventType.Test);
+
+        // Assert
+        Assert.Single(result);
+    }
+
+    [Theory]
+    [InlineData(NotificationEventType.FailedImportStrike, true, false, false, false, false, false)]
+    [InlineData(NotificationEventType.StalledStrike, false, true, false, false, false, false)]
+    [InlineData(NotificationEventType.SlowSpeedStrike, false, false, true, false, false, false)]
+    [InlineData(NotificationEventType.SlowTimeStrike, false, false, true, false, false, false)]
+    [InlineData(NotificationEventType.QueueItemDeleted, false, false, false, true, false, false)]
+    [InlineData(NotificationEventType.DownloadCleaned, false, false, false, false, true, false)]
+    [InlineData(NotificationEventType.CategoryChanged, false, false, false, false, false, true)]
+    public async Task GetProvidersForEventAsync_ReturnsProviderForCorrectEvents(
+        NotificationEventType eventType,
+        bool onFailedImport, bool onStalled, bool onSlow,
+        bool onDeleted, bool onCleaned, bool onCategory)
+    {
+        // Arrange
+        var config = new NotificationConfig
+        {
+            Id = Guid.NewGuid(),
+            Name = "Test Provider",
+            Type = NotificationProviderType.Notifiarr,
+            IsEnabled = true,
+            OnFailedImportStrike = onFailedImport,
+            OnStalledStrike = onStalled,
+            OnSlowStrike = onSlow,
+            OnQueueItemDeleted = onDeleted,
+            OnDownloadCleaned = onCleaned,
+            OnCategoryChanged = onCategory,
+            NotifiarrConfiguration = new NotifiarrConfig
+            {
+                Id = Guid.NewGuid(),
+                ApiKey = "testapikey1234567890",
+                ChannelId = "123456789012345678"
+            }
+        };
+        _context.Set<NotificationConfig>().Add(config);
+        await _context.SaveChangesAsync();
+        await _service.InvalidateCacheAsync();
+
+        // Act
+        var result = await _service.GetProvidersForEventAsync(eventType);
+
+        // Assert
+        Assert.Single(result);
+    }
+
+    #endregion
+
+    #region GetProviderByIdAsync Tests
+
+    [Fact]
+    public async Task GetProviderByIdAsync_ProviderExists_ReturnsProvider()
+    {
+        // Arrange
+        var config = CreateNotifiarrConfig("Test", isEnabled: true);
+        _context.Set<NotificationConfig>().Add(config);
+        await _context.SaveChangesAsync();
+        await _service.InvalidateCacheAsync();
+
+        // Act
+        var result = await _service.GetProviderByIdAsync(config.Id);
+
+        // Assert
+        Assert.NotNull(result);
+        Assert.Equal(config.Id, result.Id);
+        Assert.Equal("Test", result.Name);
+    }
+
+    [Fact]
+    public async Task GetProviderByIdAsync_ProviderDoesNotExist_ReturnsNull()
+    {
+        // Act
+        var result = await _service.GetProviderByIdAsync(Guid.NewGuid());
+
+        // Assert
+        Assert.Null(result);
+    }
+
+    [Fact]
+    public async Task GetProviderByIdAsync_DisabledProvider_ReturnsNull()
+    {
+        // Arrange
+        var config = CreateNotifiarrConfig("Disabled", isEnabled: false);
+        _context.Set<NotificationConfig>().Add(config);
+        await _context.SaveChangesAsync();
+        await _service.InvalidateCacheAsync();
+
+        // Act
+        var result = await _service.GetProviderByIdAsync(config.Id);
+
+        // Assert
+        Assert.Null(result);
+    }
+
+    #endregion
+
+    #region InvalidateCacheAsync Tests
+
+    [Fact]
+    public async Task InvalidateCacheAsync_RefreshesDataOnNextCall()
+    {
+        // Arrange
+        var config1 = CreateNotifiarrConfig("Provider 1", isEnabled: true);
+        _context.Set<NotificationConfig>().Add(config1);
+        await _context.SaveChangesAsync();
+        await _service.InvalidateCacheAsync();
+
+        // First call to populate cache
+        var result1 = await _service.GetActiveProvidersAsync();
+        Assert.Single(result1);
+
+        // Add another provider
+        var config2 = CreateNotifiarrConfig("Provider 2", isEnabled: true);
+        _context.Set<NotificationConfig>().Add(config2);
+        await _context.SaveChangesAsync();
+
+        // Without invalidation, should return cached result
+        var result2 = await _service.GetActiveProvidersAsync();
+        Assert.Single(result2);
+
+        // After invalidation, should return updated result
+        await _service.InvalidateCacheAsync();
+        var result3 = await _service.GetActiveProvidersAsync();
+        Assert.Equal(2, result3.Count);
+    }
+
+    [Fact]
+    public async Task InvalidateCacheAsync_LogsDebugMessage()
+    {
+        // Act
+        await _service.InvalidateCacheAsync();
+
+        // Assert
+        _loggerMock.Verify(
+            x => x.Log(
+                LogLevel.Debug,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("cache invalidated")),
+                It.IsAny<Exception>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()),
+            Times.Once);
+    }
+
+    #endregion
+
+    #region Error Handling Tests
+
+    [Fact]
+    public async Task GetProvidersForEventAsync_UnknownEventType_ThrowsArgumentOutOfRangeException()
+    {
+        // Arrange
+        var config = CreateNotifiarrConfig("Test", isEnabled: true);
+        _context.Set<NotificationConfig>().Add(config);
+        await _context.SaveChangesAsync();
+        await _service.InvalidateCacheAsync();
+
+        var unknownEventType = (NotificationEventType)999;
+
+        // Act & Assert
+        await Assert.ThrowsAsync<ArgumentOutOfRangeException>(
+            () => _service.GetProvidersForEventAsync(unknownEventType));
+    }
+
+    [Fact]
+    public async Task GetActiveProvidersAsync_DatabaseError_ReturnsEmptyListAndLogsError()
+    {
+        // Arrange - dispose context to simulate database error
+        var options = new DbContextOptionsBuilder<DataContext>()
+            .UseInMemoryDatabase(databaseName: Guid.NewGuid().ToString())
+            .Options;
+        var disposedContext = new DataContext(options);
+        var loggerMock = new Mock<ILogger<NotificationConfigurationService>>();
+        var service = new NotificationConfigurationService(disposedContext, loggerMock.Object);
+
+        await disposedContext.DisposeAsync();
+
+        // Act
+        var result = await service.GetActiveProvidersAsync();
+
+        // Assert
+        Assert.Empty(result);
+        loggerMock.Verify(
+            x => x.Log(
+                LogLevel.Error,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("Failed to load notification providers")),
+                It.IsAny<Exception>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()),
+            Times.Once);
+    }
+
+    #endregion
+
+    #region Provider Type Mapping Tests
+
+    [Theory]
+    [InlineData(NotificationProviderType.Notifiarr)]
+    [InlineData(NotificationProviderType.Apprise)]
+    [InlineData(NotificationProviderType.Ntfy)]
+    [InlineData(NotificationProviderType.Pushover)]
+    public async Task GetActiveProvidersAsync_MapsProviderTypeCorrectly(NotificationProviderType providerType)
+    {
+        // Arrange
+        var config = CreateConfigForType(providerType, "Test Provider", isEnabled: true);
+        _context.Set<NotificationConfig>().Add(config);
+        await _context.SaveChangesAsync();
+        await _service.InvalidateCacheAsync();
+
+        // Act
+        var result = await _service.GetActiveProvidersAsync();
+
+        // Assert
+        Assert.Single(result);
+        Assert.Equal(providerType, result[0].Type);
+        Assert.Equal("Test Provider", result[0].Name);
+        Assert.NotNull(result[0].Configuration);
+    }
+
+    [Theory]
+    [InlineData(NotificationProviderType.Notifiarr)]
+    [InlineData(NotificationProviderType.Apprise)]
+    [InlineData(NotificationProviderType.Ntfy)]
+    [InlineData(NotificationProviderType.Pushover)]
+    public async Task GetProvidersForEventAsync_ReturnsProviderForAllTypes(NotificationProviderType providerType)
+    {
+        // Arrange
+        var config = CreateConfigForType(providerType, "Test", isEnabled: true);
+        _context.Set<NotificationConfig>().Add(config);
+        await _context.SaveChangesAsync();
+        await _service.InvalidateCacheAsync();
+
+        // Act
+        var result = await _service.GetProvidersForEventAsync(NotificationEventType.StalledStrike);
+
+        // Assert
+        Assert.Single(result);
+        Assert.Equal(providerType, result[0].Type);
+    }
+
+    #endregion
+
+    #region Helper Methods
+
+    private static NotificationConfig CreateConfigForType(
+        NotificationProviderType providerType,
+        string name,
+        bool isEnabled)
+    {
+        return providerType switch
+        {
+            NotificationProviderType.Notifiarr => CreateNotifiarrConfig(name, isEnabled),
+            NotificationProviderType.Apprise => CreateAppriseConfig(name, isEnabled),
+            NotificationProviderType.Ntfy => CreateNtfyConfig(name, isEnabled),
+            NotificationProviderType.Pushover => CreatePushoverConfig(name, isEnabled),
+            _ => throw new ArgumentOutOfRangeException(nameof(providerType))
+        };
+    }
+
+    private static NotificationConfig CreateNotifiarrConfig(
+        string name,
+        bool isEnabled,
+        bool onStalledStrike = true,
+        bool onFailedImport = true,
+        bool onSlow = true,
+        bool onDeleted = true,
+        bool onCleaned = true,
+        bool onCategory = true)
+    {
+        return new NotificationConfig
+        {
+            Id = Guid.NewGuid(),
+            Name = name,
+            Type = NotificationProviderType.Notifiarr,
+            IsEnabled = isEnabled,
+            OnStalledStrike = onStalledStrike,
+            OnFailedImportStrike = onFailedImport,
+            OnSlowStrike = onSlow,
+            OnQueueItemDeleted = onDeleted,
+            OnDownloadCleaned = onCleaned,
+            OnCategoryChanged = onCategory,
+            NotifiarrConfiguration = new NotifiarrConfig
+            {
+                Id = Guid.NewGuid(),
+                ApiKey = "testapikey1234567890",
+                ChannelId = "123456789012345678"
+            }
+        };
+    }
+
+    private static NotificationConfig CreateAppriseConfig(string name, bool isEnabled)
+    {
+        return new NotificationConfig
+        {
+            Id = Guid.NewGuid(),
+            Name = name,
+            Type = NotificationProviderType.Apprise,
+            IsEnabled = isEnabled,
+            OnStalledStrike = true,
+            OnFailedImportStrike = true,
+            OnSlowStrike = true,
+            OnQueueItemDeleted = true,
+            OnDownloadCleaned = true,
+            OnCategoryChanged = true,
+            AppriseConfiguration = new AppriseConfig
+            {
+                Id = Guid.NewGuid(),
+                Url = "http://localhost:8000",
+                Key = "testkey"
+            }
+        };
+    }
+
+    private static NotificationConfig CreateNtfyConfig(string name, bool isEnabled)
+    {
+        return new NotificationConfig
+        {
+            Id = Guid.NewGuid(),
+            Name = name,
+            Type = NotificationProviderType.Ntfy,
+            IsEnabled = isEnabled,
+            OnStalledStrike = true,
+            OnFailedImportStrike = true,
+            OnSlowStrike = true,
+            OnQueueItemDeleted = true,
+            OnDownloadCleaned = true,
+            OnCategoryChanged = true,
+            NtfyConfiguration = new NtfyConfig
+            {
+                Id = Guid.NewGuid(),
+                ServerUrl = "https://ntfy.sh",
+                Topics = ["test-topic"]
+            }
+        };
+    }
+
+    private static NotificationConfig CreatePushoverConfig(string name, bool isEnabled)
+    {
+        return new NotificationConfig
+        {
+            Id = Guid.NewGuid(),
+            Name = name,
+            Type = NotificationProviderType.Pushover,
+            IsEnabled = isEnabled,
+            OnStalledStrike = true,
+            OnFailedImportStrike = true,
+            OnSlowStrike = true,
+            OnQueueItemDeleted = true,
+            OnDownloadCleaned = true,
+            OnCategoryChanged = true,
+            PushoverConfiguration = new PushoverConfig
+            {
+                Id = Guid.NewGuid(),
+                ApiToken = "test_api_token_1234567890abcd",
+                UserKey = "test_user_key_1234567890abcde"
+            }
+        };
+    }
+
+    #endregion
+}

code/backend/Cleanuparr.Infrastructure.Tests/Features/Notifications/NotificationConsumerTests.cs

@@ -0,0 +1,559 @@
+using Cleanuparr.Domain.Enums;
+using Cleanuparr.Infrastructure.Features.Notifications;
+using Cleanuparr.Infrastructure.Features.Notifications.Consumers;
+using Cleanuparr.Infrastructure.Features.Notifications.Models;
+using MassTransit;
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Time.Testing;
+using Moq;
+using Xunit;
+
+namespace Cleanuparr.Infrastructure.Tests.Features.Notifications;
+
+public class NotificationConsumerTests
+{
+    private readonly Mock<ILogger<NotificationService>> _serviceLoggerMock;
+    private readonly Mock<INotificationConfigurationService> _configurationServiceMock;
+    private readonly Mock<INotificationProviderFactory> _providerFactoryMock;
+    private readonly NotificationService _notificationService;
+    private readonly FakeTimeProvider _timeProvider;
+
+    public NotificationConsumerTests()
+    {
+        _serviceLoggerMock = new Mock<ILogger<NotificationService>>();
+        _configurationServiceMock = new Mock<INotificationConfigurationService>();
+        _providerFactoryMock = new Mock<INotificationProviderFactory>();
+        _timeProvider = new FakeTimeProvider();
+
+        _notificationService = new NotificationService(
+            _serviceLoggerMock.Object,
+            _configurationServiceMock.Object,
+            _providerFactoryMock.Object);
+    }
+
+    #region Consume Tests - FailedImportStrikeNotification
+
+    [Fact]
+    public async Task Consume_FailedImportStrikeNotification_SendsCorrectEventType()
+    {
+        // Arrange
+        var consumer = CreateConsumer<FailedImportStrikeNotification>();
+        var notification = new FailedImportStrikeNotification
+        {
+            Title = "Test Failed Import",
+            Description = "Test Description",
+            Level = NotificationLevel.Warning,
+            InstanceType = InstanceType.Radarr,
+            InstanceUrl = new Uri("http://radarr.local"),
+            Hash = "TEST123"
+        };
+        var contextMock = CreateConsumeContextMock(notification);
+        NotificationEventType? capturedEventType = null;
+
+        var providerMock = new Mock<INotificationProvider>();
+        var providerDto = new NotificationProviderDto { Id = Guid.NewGuid(), Name = "Test Provider", Type = NotificationProviderType.Apprise };
+
+        _configurationServiceMock
+            .Setup(s => s.GetProvidersForEventAsync(It.IsAny<NotificationEventType>()))
+            .Callback<NotificationEventType>(e => capturedEventType = e)
+            .ReturnsAsync(new List<NotificationProviderDto> { providerDto });
+
+        _providerFactoryMock
+            .Setup(f => f.CreateProvider(It.IsAny<NotificationProviderDto>()))
+            .Returns(providerMock.Object);
+
+        providerMock.Setup(p => p.SendNotificationAsync(It.IsAny<NotificationContext>())).Returns(Task.CompletedTask);
+
+        // Act
+        await ConsumeWithTimeAdvance(consumer, contextMock);
+
+        // Assert
+        Assert.Equal(NotificationEventType.FailedImportStrike, capturedEventType);
+    }
+
+    #endregion
+
+    #region Consume Tests - StalledStrikeNotification
+
+    [Fact]
+    public async Task Consume_StalledStrikeNotification_SendsCorrectEventType()
+    {
+        // Arrange
+        var consumer = CreateConsumer<StalledStrikeNotification>();
+        var notification = new StalledStrikeNotification
+        {
+            Title = "Test Stalled",
+            Description = "Stalled Description",
+            Level = NotificationLevel.Important,
+            InstanceType = InstanceType.Sonarr,
+            InstanceUrl = new Uri("http://sonarr.local"),
+            Hash = "STALL123"
+        };
+        var contextMock = CreateConsumeContextMock(notification);
+        NotificationEventType? capturedEventType = null;
+
+        var providerMock = new Mock<INotificationProvider>();
+        var providerDto = new NotificationProviderDto { Id = Guid.NewGuid(), Name = "Test Provider", Type = NotificationProviderType.Apprise };
+
+        _configurationServiceMock
+            .Setup(s => s.GetProvidersForEventAsync(It.IsAny<NotificationEventType>()))
+            .Callback<NotificationEventType>(e => capturedEventType = e)
+            .ReturnsAsync(new List<NotificationProviderDto> { providerDto });
+
+        _providerFactoryMock
+            .Setup(f => f.CreateProvider(It.IsAny<NotificationProviderDto>()))
+            .Returns(providerMock.Object);
+
+        providerMock.Setup(p => p.SendNotificationAsync(It.IsAny<NotificationContext>())).Returns(Task.CompletedTask);
+
+        // Act
+        await ConsumeWithTimeAdvance(consumer, contextMock);
+
+        // Assert
+        Assert.Equal(NotificationEventType.StalledStrike, capturedEventType);
+    }
+
+    #endregion
+
+    #region Consume Tests - SlowSpeedStrikeNotification
+
+    [Fact]
+    public async Task Consume_SlowSpeedStrikeNotification_SendsCorrectEventType()
+    {
+        // Arrange
+        var consumer = CreateConsumer<SlowSpeedStrikeNotification>();
+        var notification = new SlowSpeedStrikeNotification
+        {
+            Title = "Slow Speed",
+            Description = "Download too slow",
+            Level = NotificationLevel.Warning,
+            InstanceType = InstanceType.Radarr,
+            InstanceUrl = new Uri("http://radarr.local"),
+            Hash = "SLOW123"
+        };
+        var contextMock = CreateConsumeContextMock(notification);
+        NotificationEventType? capturedEventType = null;
+
+        var providerMock = new Mock<INotificationProvider>();
+        var providerDto = new NotificationProviderDto { Id = Guid.NewGuid(), Name = "Test Provider", Type = NotificationProviderType.Apprise };
+
+        _configurationServiceMock
+            .Setup(s => s.GetProvidersForEventAsync(It.IsAny<NotificationEventType>()))
+            .Callback<NotificationEventType>(e => capturedEventType = e)
+            .ReturnsAsync(new List<NotificationProviderDto> { providerDto });
+
+        _providerFactoryMock
+            .Setup(f => f.CreateProvider(It.IsAny<NotificationProviderDto>()))
+            .Returns(providerMock.Object);
+
+        providerMock.Setup(p => p.SendNotificationAsync(It.IsAny<NotificationContext>())).Returns(Task.CompletedTask);
+
+        // Act
+        await ConsumeWithTimeAdvance(consumer, contextMock);
+
+        // Assert
+        Assert.Equal(NotificationEventType.SlowSpeedStrike, capturedEventType);
+    }
+
+    #endregion
+
+    #region Consume Tests - SlowTimeStrikeNotification
+
+    [Fact]
+    public async Task Consume_SlowTimeStrikeNotification_SendsCorrectEventType()
+    {
+        // Arrange
+        var consumer = CreateConsumer<SlowTimeStrikeNotification>();
+        var notification = new SlowTimeStrikeNotification
+        {
+            Title = "Slow Time",
+            Description = "Download taking too long",
+            Level = NotificationLevel.Warning,
+            InstanceType = InstanceType.Radarr,
+            InstanceUrl = new Uri("http://radarr.local"),
+            Hash = "TIME123"
+        };
+        var contextMock = CreateConsumeContextMock(notification);
+        NotificationEventType? capturedEventType = null;
+
+        var providerMock = new Mock<INotificationProvider>();
+        var providerDto = new NotificationProviderDto { Id = Guid.NewGuid(), Name = "Test Provider", Type = NotificationProviderType.Apprise };
+
+        _configurationServiceMock
+            .Setup(s => s.GetProvidersForEventAsync(It.IsAny<NotificationEventType>()))
+            .Callback<NotificationEventType>(e => capturedEventType = e)
+            .ReturnsAsync(new List<NotificationProviderDto> { providerDto });
+
+        _providerFactoryMock
+            .Setup(f => f.CreateProvider(It.IsAny<NotificationProviderDto>()))
+            .Returns(providerMock.Object);
+
+        providerMock.Setup(p => p.SendNotificationAsync(It.IsAny<NotificationContext>())).Returns(Task.CompletedTask);
+
+        // Act
+        await ConsumeWithTimeAdvance(consumer, contextMock);
+
+        // Assert
+        Assert.Equal(NotificationEventType.SlowTimeStrike, capturedEventType);
+    }
+
+    #endregion
+
+    #region Consume Tests - QueueItemDeletedNotification
+
+    [Fact]
+    public async Task Consume_QueueItemDeletedNotification_SendsCorrectEventType()
+    {
+        // Arrange
+        var consumer = CreateConsumer<QueueItemDeletedNotification>();
+        var notification = new QueueItemDeletedNotification
+        {
+            Title = "Item Deleted",
+            Description = "Queue item removed",
+            Level = NotificationLevel.Important,
+            InstanceType = InstanceType.Lidarr,
+            InstanceUrl = new Uri("http://lidarr.local"),
+            Hash = "DEL123"
+        };
+        var contextMock = CreateConsumeContextMock(notification);
+        NotificationEventType? capturedEventType = null;
+
+        var providerMock = new Mock<INotificationProvider>();
+        var providerDto = new NotificationProviderDto { Id = Guid.NewGuid(), Name = "Test Provider", Type = NotificationProviderType.Apprise };
+
+        _configurationServiceMock
+            .Setup(s => s.GetProvidersForEventAsync(It.IsAny<NotificationEventType>()))
+            .Callback<NotificationEventType>(e => capturedEventType = e)
+            .ReturnsAsync(new List<NotificationProviderDto> { providerDto });
+
+        _providerFactoryMock
+            .Setup(f => f.CreateProvider(It.IsAny<NotificationProviderDto>()))
+            .Returns(providerMock.Object);
+
+        providerMock.Setup(p => p.SendNotificationAsync(It.IsAny<NotificationContext>())).Returns(Task.CompletedTask);
+
+        // Act
+        await ConsumeWithTimeAdvance(consumer, contextMock);
+
+        // Assert
+        Assert.Equal(NotificationEventType.QueueItemDeleted, capturedEventType);
+    }
+
+    #endregion
+
+    #region Consume Tests - DownloadCleanedNotification
+
+    [Fact]
+    public async Task Consume_DownloadCleanedNotification_SendsCorrectEventType()
+    {
+        // Arrange
+        var consumer = CreateConsumer<DownloadCleanedNotification>();
+        var notification = new DownloadCleanedNotification
+        {
+            Title = "Download Cleaned",
+            Description = "Old download removed",
+            Level = NotificationLevel.Information
+        };
+        var contextMock = CreateConsumeContextMock(notification);
+        NotificationEventType? capturedEventType = null;
+
+        var providerMock = new Mock<INotificationProvider>();
+        var providerDto = new NotificationProviderDto { Id = Guid.NewGuid(), Name = "Test Provider", Type = NotificationProviderType.Apprise };
+
+        _configurationServiceMock
+            .Setup(s => s.GetProvidersForEventAsync(It.IsAny<NotificationEventType>()))
+            .Callback<NotificationEventType>(e => capturedEventType = e)
+            .ReturnsAsync(new List<NotificationProviderDto> { providerDto });
+
+        _providerFactoryMock
+            .Setup(f => f.CreateProvider(It.IsAny<NotificationProviderDto>()))
+            .Returns(providerMock.Object);
+
+        providerMock.Setup(p => p.SendNotificationAsync(It.IsAny<NotificationContext>())).Returns(Task.CompletedTask);
+
+        // Act
+        await ConsumeWithTimeAdvance(consumer, contextMock);
+
+        // Assert
+        Assert.Equal(NotificationEventType.DownloadCleaned, capturedEventType);
+    }
+
+    #endregion
+
+    #region Consume Tests - CategoryChangedNotification
+
+    [Fact]
+    public async Task Consume_CategoryChangedNotification_SendsCorrectEventType()
+    {
+        // Arrange
+        var consumer = CreateConsumer<CategoryChangedNotification>();
+        var notification = new CategoryChangedNotification
+        {
+            Title = "Category Changed",
+            Description = "Category updated",
+            Level = NotificationLevel.Information
+        };
+        var contextMock = CreateConsumeContextMock(notification);
+        NotificationEventType? capturedEventType = null;
+
+        var providerMock = new Mock<INotificationProvider>();
+        var providerDto = new NotificationProviderDto { Id = Guid.NewGuid(), Name = "Test Provider", Type = NotificationProviderType.Apprise };
+
+        _configurationServiceMock
+            .Setup(s => s.GetProvidersForEventAsync(It.IsAny<NotificationEventType>()))
+            .Callback<NotificationEventType>(e => capturedEventType = e)
+            .ReturnsAsync(new List<NotificationProviderDto> { providerDto });
+
+        _providerFactoryMock
+            .Setup(f => f.CreateProvider(It.IsAny<NotificationProviderDto>()))
+            .Returns(providerMock.Object);
+
+        providerMock.Setup(p => p.SendNotificationAsync(It.IsAny<NotificationContext>())).Returns(Task.CompletedTask);
+
+        // Act
+        await ConsumeWithTimeAdvance(consumer, contextMock);
+
+        // Assert
+        Assert.Equal(NotificationEventType.CategoryChanged, capturedEventType);
+    }
+
+    #endregion
+
+    #region NotificationContext Conversion Tests
+
+    [Theory]
+    [InlineData(NotificationLevel.Information, EventSeverity.Information)]
+    [InlineData(NotificationLevel.Warning, EventSeverity.Warning)]
+    [InlineData(NotificationLevel.Important, EventSeverity.Important)]
+    public async Task Consume_MapsNotificationLevelToSeverity(NotificationLevel level, EventSeverity expectedSeverity)
+    {
+        // Arrange
+        var consumer = CreateConsumer<FailedImportStrikeNotification>();
+        var notification = new FailedImportStrikeNotification
+        {
+            Title = "Test",
+            Description = "Test",
+            Level = level,
+            InstanceType = InstanceType.Radarr,
+            InstanceUrl = new Uri("http://radarr.local"),
+            Hash = "LEVEL123"
+        };
+        var contextMock = CreateConsumeContextMock(notification);
+        NotificationContext? capturedContext = null;
+
+        var providerMock = new Mock<INotificationProvider>();
+        var providerDto = new NotificationProviderDto { Id = Guid.NewGuid(), Name = "Test Provider", Type = NotificationProviderType.Apprise };
+
+        _configurationServiceMock
+            .Setup(s => s.GetProvidersForEventAsync(It.IsAny<NotificationEventType>()))
+            .ReturnsAsync(new List<NotificationProviderDto> { providerDto });
+
+        _providerFactoryMock
+            .Setup(f => f.CreateProvider(It.IsAny<NotificationProviderDto>()))
+            .Returns(providerMock.Object);
+
+        providerMock
+            .Setup(p => p.SendNotificationAsync(It.IsAny<NotificationContext>()))
+            .Callback<NotificationContext>(c => capturedContext = c)
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await ConsumeWithTimeAdvance(consumer, contextMock);
+
+        // Assert
+        Assert.NotNull(capturedContext);
+        Assert.Equal(expectedSeverity, capturedContext.Severity);
+    }
+
+    [Fact]
+    public async Task Consume_ArrNotification_IncludesArrDataInContext()
+    {
+        // Arrange
+        var consumer = CreateConsumer<FailedImportStrikeNotification>();
+        var notification = new FailedImportStrikeNotification
+        {
+            Title = "Test",
+            Description = "Test",
+            Level = NotificationLevel.Warning,
+            InstanceType = InstanceType.Sonarr,
+            InstanceUrl = new Uri("http://sonarr.local"),
+            Hash = "ABC123",
+            Image = new Uri("http://example.com/image.jpg")
+        };
+        var contextMock = CreateConsumeContextMock(notification);
+        NotificationContext? capturedContext = null;
+
+        var providerMock = new Mock<INotificationProvider>();
+        var providerDto = new NotificationProviderDto { Id = Guid.NewGuid(), Name = "Test Provider", Type = NotificationProviderType.Apprise };
+
+        _configurationServiceMock
+            .Setup(s => s.GetProvidersForEventAsync(It.IsAny<NotificationEventType>()))
+            .ReturnsAsync(new List<NotificationProviderDto> { providerDto });
+
+        _providerFactoryMock
+            .Setup(f => f.CreateProvider(It.IsAny<NotificationProviderDto>()))
+            .Returns(providerMock.Object);
+
+        providerMock
+            .Setup(p => p.SendNotificationAsync(It.IsAny<NotificationContext>()))
+            .Callback<NotificationContext>(c => capturedContext = c)
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await ConsumeWithTimeAdvance(consumer, contextMock);
+
+        // Assert
+        Assert.NotNull(capturedContext);
+        Assert.Equal("Sonarr", capturedContext.Data["Instance type"]);
+        Assert.Equal("http://sonarr.local/", capturedContext.Data["Url"]);
+        Assert.Equal("ABC123", capturedContext.Data["Hash"]);
+        Assert.Equal(new Uri("http://example.com/image.jpg"), capturedContext.Image);
+    }
+
+    [Fact]
+    public async Task Consume_WithCustomFields_IncludesFieldsInContext()
+    {
+        // Arrange
+        var consumer = CreateConsumer<FailedImportStrikeNotification>();
+        var notification = new FailedImportStrikeNotification
+        {
+            Title = "Test",
+            Description = "Test",
+            Level = NotificationLevel.Warning,
+            InstanceType = InstanceType.Radarr,
+            InstanceUrl = new Uri("http://radarr.local"),
+            Hash = "XYZ789",
+            Fields = new List<NotificationField>
+            {
+                new() { Key = "CustomKey1", Value = "CustomValue1" },
+                new() { Key = "CustomKey2", Value = "CustomValue2" }
+            }
+        };
+        var contextMock = CreateConsumeContextMock(notification);
+        NotificationContext? capturedContext = null;
+
+        var providerMock = new Mock<INotificationProvider>();
+        var providerDto = new NotificationProviderDto { Id = Guid.NewGuid(), Name = "Test Provider", Type = NotificationProviderType.Apprise };
+
+        _configurationServiceMock
+            .Setup(s => s.GetProvidersForEventAsync(It.IsAny<NotificationEventType>()))
+            .ReturnsAsync(new List<NotificationProviderDto> { providerDto });
+
+        _providerFactoryMock
+            .Setup(f => f.CreateProvider(It.IsAny<NotificationProviderDto>()))
+            .Returns(providerMock.Object);
+
+        providerMock
+            .Setup(p => p.SendNotificationAsync(It.IsAny<NotificationContext>()))
+            .Callback<NotificationContext>(c => capturedContext = c)
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await ConsumeWithTimeAdvance(consumer, contextMock);
+
+        // Assert
+        Assert.NotNull(capturedContext);
+        Assert.Equal("CustomValue1", capturedContext.Data["CustomKey1"]);
+        Assert.Equal("CustomValue2", capturedContext.Data["CustomKey2"]);
+    }
+
+    [Fact]
+    public async Task Consume_NonArrNotification_DoesNotIncludeArrData()
+    {
+        // Arrange
+        var consumer = CreateConsumer<DownloadCleanedNotification>();
+        var notification = new DownloadCleanedNotification
+        {
+            Title = "Download Cleaned",
+            Description = "Test",
+            Level = NotificationLevel.Information
+        };
+        var contextMock = CreateConsumeContextMock(notification);
+        NotificationContext? capturedContext = null;
+
+        var providerMock = new Mock<INotificationProvider>();
+        var providerDto = new NotificationProviderDto { Id = Guid.NewGuid(), Name = "Test Provider", Type = NotificationProviderType.Apprise };
+
+        _configurationServiceMock
+            .Setup(s => s.GetProvidersForEventAsync(It.IsAny<NotificationEventType>()))
+            .ReturnsAsync(new List<NotificationProviderDto> { providerDto });
+
+        _providerFactoryMock
+            .Setup(f => f.CreateProvider(It.IsAny<NotificationProviderDto>()))
+            .Returns(providerMock.Object);
+
+        providerMock
+            .Setup(p => p.SendNotificationAsync(It.IsAny<NotificationContext>()))
+            .Callback<NotificationContext>(c => capturedContext = c)
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await ConsumeWithTimeAdvance(consumer, contextMock);
+
+        // Assert
+        Assert.NotNull(capturedContext);
+        Assert.False(capturedContext.Data.ContainsKey("Instance type"));
+        Assert.False(capturedContext.Data.ContainsKey("Url"));
+        Assert.False(capturedContext.Data.ContainsKey("Hash"));
+    }
+
+    #endregion
+
+    #region No Providers Configured Tests
+
+    [Fact]
+    public async Task Consume_WhenNoProvidersConfigured_DoesNotSendNotification()
+    {
+        // Arrange
+        var consumer = CreateConsumer<FailedImportStrikeNotification>();
+        var notification = new FailedImportStrikeNotification
+        {
+            Title = "Test",
+            Description = "Test",
+            Level = NotificationLevel.Warning,
+            InstanceType = InstanceType.Radarr,
+            InstanceUrl = new Uri("http://radarr.local"),
+            Hash = "NOPROV123"
+        };
+        var contextMock = CreateConsumeContextMock(notification);
+
+        _configurationServiceMock
+            .Setup(s => s.GetProvidersForEventAsync(It.IsAny<NotificationEventType>()))
+            .ReturnsAsync(new List<NotificationProviderDto>());
+
+        // Act
+        await ConsumeWithTimeAdvance(consumer, contextMock);
+
+        // Assert
+        _providerFactoryMock.Verify(f => f.CreateProvider(It.IsAny<NotificationProviderDto>()), Times.Never);
+    }
+
+    #endregion
+
+    #region Helper Methods
+
+    private NotificationConsumer<T> CreateConsumer<T>() where T : Notification
+    {
+        var loggerMock = new Mock<ILogger<NotificationConsumer<T>>>();
+        return new NotificationConsumer<T>(loggerMock.Object, _notificationService, _timeProvider);
+    }
+
+    private static Mock<ConsumeContext<T>> CreateConsumeContextMock<T>(T message) where T : class
+    {
+        var mock = new Mock<ConsumeContext<T>>();
+        mock.Setup(c => c.Message).Returns(message);
+        return mock;
+    }
+
+    /// <summary>
+    /// Executes the consumer and advances time past the 1-second spam prevention delay
+    /// </summary>
+    private async Task ConsumeWithTimeAdvance<T>(NotificationConsumer<T> consumer, Mock<ConsumeContext<T>> contextMock) where T : Notification
+    {
+        var task = consumer.Consume(contextMock.Object);
+        _timeProvider.Advance(TimeSpan.FromSeconds(1));
+        await task;
+    }
+
+    #endregion
+}

code/backend/Cleanuparr.Infrastructure.Tests/Features/Notifications/NotificationProviderFactoryTests.cs

@@ -0,0 +1,294 @@
+using Cleanuparr.Domain.Enums;
+using Cleanuparr.Infrastructure.Features.Notifications;
+using Cleanuparr.Infrastructure.Features.Notifications.Apprise;
+using Cleanuparr.Infrastructure.Features.Notifications.Models;
+using Cleanuparr.Infrastructure.Features.Notifications.Notifiarr;
+using Cleanuparr.Infrastructure.Features.Notifications.Ntfy;
+using Cleanuparr.Infrastructure.Features.Notifications.Pushover;
+using Cleanuparr.Persistence.Models.Configuration.Notification;
+using Microsoft.Extensions.DependencyInjection;
+using Moq;
+using Xunit;
+
+namespace Cleanuparr.Infrastructure.Tests.Features.Notifications;
+
+public class NotificationProviderFactoryTests
+{
+    private readonly Mock<IAppriseProxy> _appriseProxyMock;
+    private readonly Mock<INtfyProxy> _ntfyProxyMock;
+    private readonly Mock<INotifiarrProxy> _notifiarrProxyMock;
+    private readonly Mock<IPushoverProxy> _pushoverProxyMock;
+    private readonly IServiceProvider _serviceProvider;
+    private readonly NotificationProviderFactory _factory;
+
+    public NotificationProviderFactoryTests()
+    {
+        _appriseProxyMock = new Mock<IAppriseProxy>();
+        _ntfyProxyMock = new Mock<INtfyProxy>();
+        _notifiarrProxyMock = new Mock<INotifiarrProxy>();
+        _pushoverProxyMock = new Mock<IPushoverProxy>();
+
+        var services = new ServiceCollection();
+        services.AddSingleton(_appriseProxyMock.Object);
+        services.AddSingleton(_ntfyProxyMock.Object);
+        services.AddSingleton(_notifiarrProxyMock.Object);
+        services.AddSingleton(_pushoverProxyMock.Object);
+
+        _serviceProvider = services.BuildServiceProvider();
+        _factory = new NotificationProviderFactory(_serviceProvider);
+    }
+
+    #region CreateProvider Tests
+
+    [Fact]
+    public void CreateProvider_AppriseType_CreatesAppriseProvider()
+    {
+        // Arrange
+        var config = new NotificationProviderDto
+        {
+            Id = Guid.NewGuid(),
+            Name = "TestApprise",
+            Type = NotificationProviderType.Apprise,
+            IsEnabled = true,
+            Configuration = new AppriseConfig
+            {
+                Id = Guid.NewGuid(),
+                Url = "http://apprise.example.com",
+                Key = "testkey"
+            }
+        };
+
+        // Act
+        var provider = _factory.CreateProvider(config);
+
+        // Assert
+        Assert.NotNull(provider);
+        Assert.IsType<AppriseProvider>(provider);
+        Assert.Equal("TestApprise", provider.Name);
+        Assert.Equal(NotificationProviderType.Apprise, provider.Type);
+    }
+
+    [Fact]
+    public void CreateProvider_NtfyType_CreatesNtfyProvider()
+    {
+        // Arrange
+        var config = new NotificationProviderDto
+        {
+            Id = Guid.NewGuid(),
+            Name = "TestNtfy",
+            Type = NotificationProviderType.Ntfy,
+            IsEnabled = true,
+            Configuration = new NtfyConfig
+            {
+                Id = Guid.NewGuid(),
+                ServerUrl = "http://ntfy.example.com",
+                Topics = new List<string> { "test-topic" },
+                AuthenticationType = NtfyAuthenticationType.None,
+                Priority = NtfyPriority.Default
+            }
+        };
+
+        // Act
+        var provider = _factory.CreateProvider(config);
+
+        // Assert
+        Assert.NotNull(provider);
+        Assert.IsType<NtfyProvider>(provider);
+        Assert.Equal("TestNtfy", provider.Name);
+        Assert.Equal(NotificationProviderType.Ntfy, provider.Type);
+    }
+
+    [Fact]
+    public void CreateProvider_NotifiarrType_CreatesNotifiarrProvider()
+    {
+        // Arrange
+        var config = new NotificationProviderDto
+        {
+            Id = Guid.NewGuid(),
+            Name = "TestNotifiarr",
+            Type = NotificationProviderType.Notifiarr,
+            IsEnabled = true,
+            Configuration = new NotifiarrConfig
+            {
+                Id = Guid.NewGuid(),
+                ApiKey = "testapikey1234567890",
+                ChannelId = "123456789012345678"
+            }
+        };
+
+        // Act
+        var provider = _factory.CreateProvider(config);
+
+        // Assert
+        Assert.NotNull(provider);
+        Assert.IsType<NotifiarrProvider>(provider);
+        Assert.Equal("TestNotifiarr", provider.Name);
+        Assert.Equal(NotificationProviderType.Notifiarr, provider.Type);
+    }
+
+    [Fact]
+    public void CreateProvider_PushoverType_CreatesPushoverProvider()
+    {
+        // Arrange
+        var config = new NotificationProviderDto
+        {
+            Id = Guid.NewGuid(),
+            Name = "TestPushover",
+            Type = NotificationProviderType.Pushover,
+            IsEnabled = true,
+            Configuration = new PushoverConfig
+            {
+                Id = Guid.NewGuid(),
+                ApiToken = "test-api-token",
+                UserKey = "test-user-key",
+                Devices = new List<string>(),
+                Priority = PushoverPriority.Normal,
+                Sound = "",
+                Tags = new List<string>()
+            }
+        };
+
+        // Act
+        var provider = _factory.CreateProvider(config);
+
+        // Assert
+        Assert.NotNull(provider);
+        Assert.IsType<PushoverProvider>(provider);
+        Assert.Equal("TestPushover", provider.Name);
+        Assert.Equal(NotificationProviderType.Pushover, provider.Type);
+    }
+
+    [Fact]
+    public void CreateProvider_UnsupportedType_ThrowsNotSupportedException()
+    {
+        // Arrange
+        var config = new NotificationProviderDto
+        {
+            Id = Guid.NewGuid(),
+            Name = "TestUnsupported",
+            Type = (NotificationProviderType)999, // Invalid type
+            IsEnabled = true,
+            Configuration = new object()
+        };
+
+        // Act & Assert
+        var exception = Assert.Throws<NotSupportedException>(() => _factory.CreateProvider(config));
+        Assert.Contains("not supported", exception.Message);
+    }
+
+    [Fact]
+    public void CreateProvider_AppriseType_UsesCorrectProxy()
+    {
+        // Arrange
+        var config = new NotificationProviderDto
+        {
+            Id = Guid.NewGuid(),
+            Name = "TestApprise",
+            Type = NotificationProviderType.Apprise,
+            IsEnabled = true,
+            Configuration = new AppriseConfig
+            {
+                Id = Guid.NewGuid(),
+                Url = "http://apprise.example.com",
+                Key = "testkey"
+            }
+        };
+
+        // Act
+        var provider = _factory.CreateProvider(config);
+
+        // Assert - provider was created with the injected proxy
+        Assert.NotNull(provider);
+        // The proxy would be used when SendNotificationAsync is called
+    }
+
+    [Fact]
+    public void CreateProvider_PreservesProviderName()
+    {
+        // Arrange
+        var config = new NotificationProviderDto
+        {
+            Id = Guid.NewGuid(),
+            Name = "My Custom Provider Name",
+            Type = NotificationProviderType.Ntfy,
+            IsEnabled = true,
+            Configuration = new NtfyConfig
+            {
+                Id = Guid.NewGuid(),
+                ServerUrl = "http://ntfy.example.com",
+                Topics = new List<string> { "test" },
+                AuthenticationType = NtfyAuthenticationType.None,
+                Priority = NtfyPriority.Default
+            }
+        };
+
+        // Act
+        var provider = _factory.CreateProvider(config);
+
+        // Assert
+        Assert.Equal("My Custom Provider Name", provider.Name);
+    }
+
+    [Fact]
+    public void CreateProvider_PreservesProviderType()
+    {
+        // Arrange
+        var configs = new[]
+        {
+            (Type: NotificationProviderType.Apprise, Config: (object)new AppriseConfig { Id = Guid.NewGuid(), Url = "http://test.com", Key = "key" }),
+            (Type: NotificationProviderType.Ntfy, Config: (object)new NtfyConfig { Id = Guid.NewGuid(), ServerUrl = "http://test.com", Topics = new List<string> { "t" }, AuthenticationType = NtfyAuthenticationType.None, Priority = NtfyPriority.Default }),
+            (Type: NotificationProviderType.Notifiarr, Config: (object)new NotifiarrConfig { Id = Guid.NewGuid(), ApiKey = "1234567890", ChannelId = "12345" }),
+            (Type: NotificationProviderType.Pushover, Config: (object)new PushoverConfig { Id = Guid.NewGuid(), ApiToken = "token", UserKey = "user", Devices = new List<string>(), Priority = PushoverPriority.Normal, Sound = "", Tags = new List<string>() })
+        };
+
+        foreach (var (type, configObj) in configs)
+        {
+            var dto = new NotificationProviderDto
+            {
+                Id = Guid.NewGuid(),
+                Name = $"Test-{type}",
+                Type = type,
+                IsEnabled = true,
+                Configuration = configObj
+            };
+
+            // Act
+            var provider = _factory.CreateProvider(dto);
+
+            // Assert
+            Assert.Equal(type, provider.Type);
+        }
+    }
+
+    #endregion
+
+    #region Service Resolution Tests
+
+    [Fact]
+    public void CreateProvider_WhenProxyNotRegistered_ThrowsException()
+    {
+        // Arrange - create a service provider without the proxy
+        var emptyServices = new ServiceCollection();
+        var emptyServiceProvider = emptyServices.BuildServiceProvider();
+        var factoryWithNoServices = new NotificationProviderFactory(emptyServiceProvider);
+
+        var config = new NotificationProviderDto
+        {
+            Id = Guid.NewGuid(),
+            Name = "TestApprise",
+            Type = NotificationProviderType.Apprise,
+            IsEnabled = true,
+            Configuration = new AppriseConfig
+            {
+                Id = Guid.NewGuid(),
+                Url = "http://test.com",
+                Key = "key"
+            }
+        };
+
+        // Act & Assert
+        Assert.Throws<InvalidOperationException>(() => factoryWithNoServices.CreateProvider(config));
+    }
+
+    #endregion
+}

code/backend/Cleanuparr.Infrastructure.Tests/Features/Notifications/NotificationPublisherTests.cs

@@ -0,0 +1,597 @@
+using Cleanuparr.Domain.Entities.Arr.Queue;
+using Cleanuparr.Domain.Enums;
+using Cleanuparr.Infrastructure.Features.Context;
+using Cleanuparr.Infrastructure.Features.Notifications;
+using Cleanuparr.Infrastructure.Features.Notifications.Models;
+using Cleanuparr.Infrastructure.Interceptors;
+using Cleanuparr.Persistence.Models.Configuration.Arr;
+using Cleanuparr.Persistence.Models.Configuration.QueueCleaner;
+using Microsoft.Extensions.Logging;
+using Moq;
+using Xunit;
+
+namespace Cleanuparr.Infrastructure.Tests.Features.Notifications;
+
+public class NotificationPublisherTests
+{
+    private readonly Mock<ILogger<NotificationPublisher>> _loggerMock;
+    private readonly Mock<IDryRunInterceptor> _dryRunInterceptorMock;
+    private readonly Mock<INotificationConfigurationService> _configServiceMock;
+    private readonly Mock<INotificationProviderFactory> _providerFactoryMock;
+    private readonly NotificationPublisher _publisher;
+
+    public NotificationPublisherTests()
+    {
+        _loggerMock = new Mock<ILogger<NotificationPublisher>>();
+        _dryRunInterceptorMock = new Mock<IDryRunInterceptor>();
+        _configServiceMock = new Mock<INotificationConfigurationService>();
+        _providerFactoryMock = new Mock<INotificationProviderFactory>();
+
+        // Setup dry run interceptor to call through
+        _dryRunInterceptorMock
+            .Setup(d => d.InterceptAsync(It.IsAny<Delegate>(), It.IsAny<object[]>()))
+            .Returns<Delegate, object[]>(async (action, parameters) =>
+            {
+                if (action is Func<(NotificationEventType, NotificationContext), Task> func && parameters.Length > 0)
+                {
+                    var param = ((NotificationEventType, NotificationContext))parameters[0];
+                    await func(param);
+                }
+            });
+
+        _publisher = new NotificationPublisher(
+            _loggerMock.Object,
+            _dryRunInterceptorMock.Object,
+            _configServiceMock.Object,
+            _providerFactoryMock.Object);
+    }
+
+    private void SetupContext(InstanceType instanceType = InstanceType.Sonarr)
+    {
+        var record = new QueueRecord
+        {
+            Id = 1,
+            Title = "Test Show",
+            DownloadId = "ABCD1234",
+            Status = "Downloading",
+            Protocol = "torrent"
+        };
+
+        ContextProvider.Set(nameof(QueueRecord), record);
+        ContextProvider.Set(nameof(InstanceType), (object)instanceType);
+        ContextProvider.Set(nameof(ArrInstance) + nameof(ArrInstance.Url), new Uri("http://sonarr.local"));
+    }
+
+    private void SetupDownloadCleanerContext()
+    {
+        ContextProvider.Set("downloadName", "Test Download");
+        ContextProvider.Set("hash", "HASH123");
+    }
+
+    #region Constructor Tests
+
+    [Fact]
+    public void Constructor_SetsAllDependencies()
+    {
+        // Assert
+        Assert.NotNull(_publisher);
+    }
+
+    #endregion
+
+    #region NotifyStrike Tests
+
+    [Fact]
+    public async Task NotifyStrike_WithStalledStrike_SendsNotification()
+    {
+        // Arrange
+        SetupContext();
+        var rule = new StallRule { Name = "Test Rule" };
+        ContextProvider.Set<QueueRule>(rule);
+
+        var providerDto = CreateProviderDto();
+        var providerMock = new Mock<INotificationProvider>();
+
+        _configServiceMock.Setup(c => c.GetProvidersForEventAsync(NotificationEventType.StalledStrike))
+            .ReturnsAsync(new List<NotificationProviderDto> { providerDto });
+        _providerFactoryMock.Setup(f => f.CreateProvider(providerDto))
+            .Returns(providerMock.Object);
+
+        // Act
+        await _publisher.NotifyStrike(StrikeType.Stalled, 1);
+
+        // Assert
+        providerMock.Verify(p => p.SendNotificationAsync(It.Is<NotificationContext>(
+            c => c.EventType == NotificationEventType.StalledStrike &&
+                 c.Data.ContainsKey("Strike type") &&
+                 c.Data["Strike type"] == "Stalled")), Times.Once);
+    }
+
+    [Fact]
+    public async Task NotifyStrike_WithFailedImportStrike_MapsToCorrectEventType()
+    {
+        // Arrange
+        SetupContext();
+
+        var providerDto = CreateProviderDto();
+        var providerMock = new Mock<INotificationProvider>();
+
+        _configServiceMock.Setup(c => c.GetProvidersForEventAsync(NotificationEventType.FailedImportStrike))
+            .ReturnsAsync(new List<NotificationProviderDto> { providerDto });
+        _providerFactoryMock.Setup(f => f.CreateProvider(providerDto))
+            .Returns(providerMock.Object);
+
+        // Act
+        await _publisher.NotifyStrike(StrikeType.FailedImport, 2);
+
+        // Assert
+        providerMock.Verify(p => p.SendNotificationAsync(It.Is<NotificationContext>(
+            c => c.EventType == NotificationEventType.FailedImportStrike &&
+                 c.Data["Strike count"] == "2")), Times.Once);
+    }
+
+    [Theory]
+    [InlineData(StrikeType.Stalled, NotificationEventType.StalledStrike)]
+    [InlineData(StrikeType.DownloadingMetadata, NotificationEventType.StalledStrike)]
+    [InlineData(StrikeType.FailedImport, NotificationEventType.FailedImportStrike)]
+    [InlineData(StrikeType.SlowSpeed, NotificationEventType.SlowSpeedStrike)]
+    [InlineData(StrikeType.SlowTime, NotificationEventType.SlowTimeStrike)]
+    public async Task NotifyStrike_MapsStrikeTypeToCorrectEventType(StrikeType strikeType, NotificationEventType expectedEventType)
+    {
+        // Arrange
+        SetupContext();
+        if (strikeType is StrikeType.Stalled or StrikeType.SlowSpeed or StrikeType.SlowTime)
+        {
+            var rule = new StallRule { Name = "Test Rule" };
+            ContextProvider.Set<QueueRule>(rule);
+        }
+
+        var providerDto = CreateProviderDto();
+        var providerMock = new Mock<INotificationProvider>();
+
+        _configServiceMock.Setup(c => c.GetProvidersForEventAsync(expectedEventType))
+            .ReturnsAsync(new List<NotificationProviderDto> { providerDto });
+        _providerFactoryMock.Setup(f => f.CreateProvider(providerDto))
+            .Returns(providerMock.Object);
+
+        // Act
+        await _publisher.NotifyStrike(strikeType, 1);
+
+        // Assert
+        _configServiceMock.Verify(c => c.GetProvidersForEventAsync(expectedEventType), Times.Once);
+    }
+
+    [Fact]
+    public async Task NotifyStrike_WhenNoProviders_DoesNotThrow()
+    {
+        // Arrange
+        SetupContext();
+        _configServiceMock.Setup(c => c.GetProvidersForEventAsync(It.IsAny<NotificationEventType>()))
+            .ReturnsAsync(new List<NotificationProviderDto>());
+
+        // Act & Assert - Should not throw
+        await _publisher.NotifyStrike(StrikeType.FailedImport, 1);
+    }
+
+    [Fact]
+    public async Task NotifyStrike_WhenProviderThrows_LogsWarningAndContinues()
+    {
+        // Arrange
+        SetupContext();
+
+        var providerDto = CreateProviderDto();
+        var providerMock = new Mock<INotificationProvider>();
+        providerMock.Setup(p => p.SendNotificationAsync(It.IsAny<NotificationContext>()))
+            .ThrowsAsync(new Exception("Provider failed"));
+
+        _configServiceMock.Setup(c => c.GetProvidersForEventAsync(It.IsAny<NotificationEventType>()))
+            .ReturnsAsync(new List<NotificationProviderDto> { providerDto });
+        _providerFactoryMock.Setup(f => f.CreateProvider(providerDto))
+            .Returns(providerMock.Object);
+
+        // Act - Should not throw
+        await _publisher.NotifyStrike(StrikeType.FailedImport, 1);
+
+        // Assert
+        _loggerMock.Verify(
+            x => x.Log(
+                LogLevel.Warning,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("Failed to send notification")),
+                It.IsAny<Exception>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()),
+            Times.Once);
+    }
+
+    #endregion
+
+    #region NotifyQueueItemDeleted Tests
+
+    [Fact]
+    public async Task NotifyQueueItemDeleted_SendsNotificationWithCorrectContext()
+    {
+        // Arrange
+        SetupContext();
+
+        var providerDto = CreateProviderDto();
+        var providerMock = new Mock<INotificationProvider>();
+
+        _configServiceMock.Setup(c => c.GetProvidersForEventAsync(NotificationEventType.QueueItemDeleted))
+            .ReturnsAsync(new List<NotificationProviderDto> { providerDto });
+        _providerFactoryMock.Setup(f => f.CreateProvider(providerDto))
+            .Returns(providerMock.Object);
+
+        // Act
+        await _publisher.NotifyQueueItemDeleted(true, DeleteReason.Stalled);
+
+        // Assert
+        providerMock.Verify(p => p.SendNotificationAsync(It.Is<NotificationContext>(
+            c => c.EventType == NotificationEventType.QueueItemDeleted &&
+                 c.Data["Reason"] == "Stalled" &&
+                 c.Data["Removed from client?"] == "True" &&
+                 c.Severity == EventSeverity.Important)), Times.Once);
+    }
+
+    [Fact]
+    public async Task NotifyQueueItemDeleted_WhenRemoveFromClientFalse_ReflectsInContext()
+    {
+        // Arrange
+        SetupContext();
+
+        var providerDto = CreateProviderDto();
+        var providerMock = new Mock<INotificationProvider>();
+
+        _configServiceMock.Setup(c => c.GetProvidersForEventAsync(NotificationEventType.QueueItemDeleted))
+            .ReturnsAsync(new List<NotificationProviderDto> { providerDto });
+        _providerFactoryMock.Setup(f => f.CreateProvider(providerDto))
+            .Returns(providerMock.Object);
+
+        // Act
+        await _publisher.NotifyQueueItemDeleted(false, DeleteReason.MalwareFileFound);
+
+        // Assert
+        providerMock.Verify(p => p.SendNotificationAsync(It.Is<NotificationContext>(
+            c => c.Data["Removed from client?"] == "False" &&
+                 c.Data["Reason"] == "MalwareFileFound")), Times.Once);
+    }
+
+    #endregion
+
+    #region NotifyDownloadCleaned Tests
+
+    [Fact]
+    public async Task NotifyDownloadCleaned_SendsNotificationWithCorrectContext()
+    {
+        // Arrange
+        SetupDownloadCleanerContext();
+
+        var providerDto = CreateProviderDto();
+        var providerMock = new Mock<INotificationProvider>();
+
+        _configServiceMock.Setup(c => c.GetProvidersForEventAsync(NotificationEventType.DownloadCleaned))
+            .ReturnsAsync(new List<NotificationProviderDto> { providerDto });
+        _providerFactoryMock.Setup(f => f.CreateProvider(providerDto))
+            .Returns(providerMock.Object);
+
+        // Act
+        await _publisher.NotifyDownloadCleaned(2.5, TimeSpan.FromHours(48), "movies", CleanReason.MaxRatioReached);
+
+        // Assert
+        providerMock.Verify(p => p.SendNotificationAsync(It.Is<NotificationContext>(
+            c => c.EventType == NotificationEventType.DownloadCleaned &&
+                 c.Description == "Test Download" &&
+                 c.Data["Category"] == "movies" &&
+                 c.Data["Ratio"] == "2.5" &&
+                 c.Data["Seeding hours"] == "48")), Times.Once);
+    }
+
+    [Fact]
+    public async Task NotifyDownloadCleaned_WithSeedingTime_RoundsToWholeHours()
+    {
+        // Arrange
+        SetupDownloadCleanerContext();
+
+        var providerDto = CreateProviderDto();
+        var providerMock = new Mock<INotificationProvider>();
+        NotificationContext? capturedContext = null;
+
+        _configServiceMock.Setup(c => c.GetProvidersForEventAsync(NotificationEventType.DownloadCleaned))
+            .ReturnsAsync(new List<NotificationProviderDto> { providerDto });
+        _providerFactoryMock.Setup(f => f.CreateProvider(providerDto))
+            .Returns(providerMock.Object);
+        providerMock.Setup(p => p.SendNotificationAsync(It.IsAny<NotificationContext>()))
+            .Callback<NotificationContext>(c => capturedContext = c)
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await _publisher.NotifyDownloadCleaned(1.0, TimeSpan.FromHours(24.7), "tv", CleanReason.MaxSeedTimeReached);
+
+        // Assert
+        Assert.NotNull(capturedContext);
+        Assert.Equal("25", capturedContext.Data["Seeding hours"]); // Rounds to 25
+    }
+
+    #endregion
+
+    #region NotifyCategoryChanged Tests
+
+    [Fact]
+    public async Task NotifyCategoryChanged_WhenNotTag_IncludesOldAndNewCategory()
+    {
+        // Arrange
+        SetupDownloadCleanerContext();
+
+        var providerDto = CreateProviderDto();
+        var providerMock = new Mock<INotificationProvider>();
+
+        _configServiceMock.Setup(c => c.GetProvidersForEventAsync(NotificationEventType.CategoryChanged))
+            .ReturnsAsync(new List<NotificationProviderDto> { providerDto });
+        _providerFactoryMock.Setup(f => f.CreateProvider(providerDto))
+            .Returns(providerMock.Object);
+
+        // Act
+        await _publisher.NotifyCategoryChanged("tv-sonarr", "seeding", false);
+
+        // Assert
+        providerMock.Verify(p => p.SendNotificationAsync(It.Is<NotificationContext>(
+            c => c.EventType == NotificationEventType.CategoryChanged &&
+                 c.Title == "Category changed" &&
+                 c.Data["Old category"] == "tv-sonarr" &&
+                 c.Data["New category"] == "seeding")), Times.Once);
+    }
+
+    [Fact]
+    public async Task NotifyCategoryChanged_WhenIsTag_IncludesOnlyTag()
+    {
+        // Arrange
+        SetupDownloadCleanerContext();
+
+        var providerDto = CreateProviderDto();
+        var providerMock = new Mock<INotificationProvider>();
+        NotificationContext? capturedContext = null;
+
+        _configServiceMock.Setup(c => c.GetProvidersForEventAsync(NotificationEventType.CategoryChanged))
+            .ReturnsAsync(new List<NotificationProviderDto> { providerDto });
+        _providerFactoryMock.Setup(f => f.CreateProvider(providerDto))
+            .Returns(providerMock.Object);
+        providerMock.Setup(p => p.SendNotificationAsync(It.IsAny<NotificationContext>()))
+            .Callback<NotificationContext>(c => capturedContext = c)
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await _publisher.NotifyCategoryChanged("", "seeded", true);
+
+        // Assert
+        Assert.NotNull(capturedContext);
+        Assert.Equal("Tag added", capturedContext.Title);
+        Assert.True(capturedContext.Data.ContainsKey("Tag"));
+        Assert.Equal("seeded", capturedContext.Data["Tag"]);
+        Assert.False(capturedContext.Data.ContainsKey("Old category"));
+        Assert.False(capturedContext.Data.ContainsKey("New category"));
+    }
+
+    [Fact]
+    public async Task NotifyCategoryChanged_SetsSeverityToInformation()
+    {
+        // Arrange
+        SetupDownloadCleanerContext();
+
+        var providerDto = CreateProviderDto();
+        var providerMock = new Mock<INotificationProvider>();
+
+        _configServiceMock.Setup(c => c.GetProvidersForEventAsync(NotificationEventType.CategoryChanged))
+            .ReturnsAsync(new List<NotificationProviderDto> { providerDto });
+        _providerFactoryMock.Setup(f => f.CreateProvider(providerDto))
+            .Returns(providerMock.Object);
+
+        // Act
+        await _publisher.NotifyCategoryChanged("old", "new", false);
+
+        // Assert
+        providerMock.Verify(p => p.SendNotificationAsync(It.Is<NotificationContext>(
+            c => c.Severity == EventSeverity.Information)), Times.Once);
+    }
+
+    #endregion
+
+    #region SendNotificationAsync Tests (through notify methods)
+
+    [Fact]
+    public async Task SendNotificationAsync_WhenMultipleProviders_SendsToAll()
+    {
+        // Arrange
+        SetupContext();
+
+        var providerDto1 = CreateProviderDto("Provider1");
+        var providerDto2 = CreateProviderDto("Provider2");
+        var providerMock1 = new Mock<INotificationProvider>();
+        var providerMock2 = new Mock<INotificationProvider>();
+
+        _configServiceMock.Setup(c => c.GetProvidersForEventAsync(NotificationEventType.FailedImportStrike))
+            .ReturnsAsync(new List<NotificationProviderDto> { providerDto1, providerDto2 });
+        _providerFactoryMock.Setup(f => f.CreateProvider(providerDto1))
+            .Returns(providerMock1.Object);
+        _providerFactoryMock.Setup(f => f.CreateProvider(providerDto2))
+            .Returns(providerMock2.Object);
+
+        // Act
+        await _publisher.NotifyStrike(StrikeType.FailedImport, 1);
+
+        // Assert
+        providerMock1.Verify(p => p.SendNotificationAsync(It.IsAny<NotificationContext>()), Times.Once);
+        providerMock2.Verify(p => p.SendNotificationAsync(It.IsAny<NotificationContext>()), Times.Once);
+    }
+
+    [Fact]
+    public async Task SendNotificationAsync_WhenOneProviderFails_OthersStillSend()
+    {
+        // Arrange
+        SetupContext();
+
+        var providerDto1 = CreateProviderDto("Provider1");
+        var providerDto2 = CreateProviderDto("Provider2");
+        var providerMock1 = new Mock<INotificationProvider>();
+        var providerMock2 = new Mock<INotificationProvider>();
+
+        providerMock1.Setup(p => p.SendNotificationAsync(It.IsAny<NotificationContext>()))
+            .ThrowsAsync(new Exception("Failed"));
+
+        _configServiceMock.Setup(c => c.GetProvidersForEventAsync(NotificationEventType.FailedImportStrike))
+            .ReturnsAsync(new List<NotificationProviderDto> { providerDto1, providerDto2 });
+        _providerFactoryMock.Setup(f => f.CreateProvider(providerDto1))
+            .Returns(providerMock1.Object);
+        _providerFactoryMock.Setup(f => f.CreateProvider(providerDto2))
+            .Returns(providerMock2.Object);
+
+        // Act
+        await _publisher.NotifyStrike(StrikeType.FailedImport, 1);
+
+        // Assert - Provider2 should still be called
+        providerMock2.Verify(p => p.SendNotificationAsync(It.IsAny<NotificationContext>()), Times.Once);
+    }
+
+    [Fact]
+    public async Task SendNotificationAsync_UsesDryRunInterceptor()
+    {
+        // Arrange
+        SetupContext();
+        _configServiceMock.Setup(c => c.GetProvidersForEventAsync(It.IsAny<NotificationEventType>()))
+            .ReturnsAsync(new List<NotificationProviderDto>());
+
+        // Act
+        await _publisher.NotifyStrike(StrikeType.FailedImport, 1);
+
+        // Assert
+        _dryRunInterceptorMock.Verify(d => d.InterceptAsync(
+            It.IsAny<Func<(NotificationEventType, NotificationContext), Task>>(),
+            It.IsAny<(NotificationEventType, NotificationContext)>()), Times.Once);
+    }
+
+    #endregion
+
+    #region Error Handling Tests
+
+    [Fact]
+    public async Task NotifyStrike_WhenExceptionOccurs_LogsError()
+    {
+        // Arrange
+        // Setup dry run interceptor to throw when called
+        _dryRunInterceptorMock
+            .Setup(d => d.InterceptAsync(It.IsAny<Delegate>(), It.IsAny<object[]>()))
+            .ThrowsAsync(new Exception("Interceptor failed"));
+
+        SetupContext();
+
+        // Act
+        await _publisher.NotifyStrike(StrikeType.FailedImport, 1);
+
+        // Assert
+        _loggerMock.Verify(
+            x => x.Log(
+                LogLevel.Error,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("failed to notify strike")),
+                It.IsAny<Exception>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()),
+            Times.Once);
+    }
+
+    [Fact]
+    public async Task NotifyQueueItemDeleted_WhenExceptionOccurs_LogsError()
+    {
+        // Arrange
+        _dryRunInterceptorMock
+            .Setup(d => d.InterceptAsync(It.IsAny<Delegate>(), It.IsAny<object[]>()))
+            .ThrowsAsync(new Exception("Error"));
+
+        SetupContext();
+
+        // Act
+        await _publisher.NotifyQueueItemDeleted(true, DeleteReason.Stalled);
+
+        // Assert
+        _loggerMock.Verify(
+            x => x.Log(
+                LogLevel.Error,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("Failed to notify queue item deleted")),
+                It.IsAny<Exception>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()),
+            Times.Once);
+    }
+
+    [Fact]
+    public async Task NotifyDownloadCleaned_WhenExceptionOccurs_LogsError()
+    {
+        // Arrange
+        _dryRunInterceptorMock
+            .Setup(d => d.InterceptAsync(It.IsAny<Delegate>(), It.IsAny<object[]>()))
+            .ThrowsAsync(new Exception("Error"));
+
+        SetupDownloadCleanerContext();
+
+        // Act
+        await _publisher.NotifyDownloadCleaned(1.0, TimeSpan.FromHours(1), "test", CleanReason.MaxRatioReached);
+
+        // Assert
+        _loggerMock.Verify(
+            x => x.Log(
+                LogLevel.Error,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("Failed to notify download cleaned")),
+                It.IsAny<Exception>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()),
+            Times.Once);
+    }
+
+    [Fact]
+    public async Task NotifyCategoryChanged_WhenExceptionOccurs_LogsError()
+    {
+        // Arrange
+        _dryRunInterceptorMock
+            .Setup(d => d.InterceptAsync(It.IsAny<Delegate>(), It.IsAny<object[]>()))
+            .ThrowsAsync(new Exception("Error"));
+
+        SetupDownloadCleanerContext();
+
+        // Act
+        await _publisher.NotifyCategoryChanged("old", "new", false);
+
+        // Assert
+        _loggerMock.Verify(
+            x => x.Log(
+                LogLevel.Error,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("Failed to notify category changed")),
+                It.IsAny<Exception>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()),
+            Times.Once);
+    }
+
+    #endregion
+
+    #region Helper Methods
+
+    private static NotificationProviderDto CreateProviderDto(string name = "TestProvider")
+    {
+        return new NotificationProviderDto
+        {
+            Id = Guid.NewGuid(),
+            Name = name,
+            Type = NotificationProviderType.Notifiarr,
+            IsEnabled = true,
+            Events = new NotificationEventFlags
+            {
+                OnFailedImportStrike = true,
+                OnStalledStrike = true,
+                OnSlowStrike = true,
+                OnQueueItemDeleted = true,
+                OnDownloadCleaned = true,
+                OnCategoryChanged = true
+            },
+            Configuration = new { ApiKey = "test", ChannelId = "123" }
+        };
+    }
+
+    #endregion
+}

code/backend/Cleanuparr.Infrastructure.Tests/Features/Notifications/NotificationServiceTests.cs

@@ -0,0 +1,354 @@
+using Cleanuparr.Domain.Enums;
+using Cleanuparr.Infrastructure.Features.Notifications;
+using Cleanuparr.Infrastructure.Features.Notifications.Models;
+using Microsoft.Extensions.Logging;
+using Moq;
+using Xunit;
+
+namespace Cleanuparr.Infrastructure.Tests.Features.Notifications;
+
+public class NotificationServiceTests
+{
+    private readonly Mock<ILogger<NotificationService>> _loggerMock;
+    private readonly Mock<INotificationConfigurationService> _configServiceMock;
+    private readonly Mock<INotificationProviderFactory> _providerFactoryMock;
+    private readonly NotificationService _service;
+
+    public NotificationServiceTests()
+    {
+        _loggerMock = new Mock<ILogger<NotificationService>>();
+        _configServiceMock = new Mock<INotificationConfigurationService>();
+        _providerFactoryMock = new Mock<INotificationProviderFactory>();
+
+        _service = new NotificationService(
+            _loggerMock.Object,
+            _configServiceMock.Object,
+            _providerFactoryMock.Object);
+    }
+
+    #region SendNotificationAsync Tests
+
+    [Fact]
+    public async Task SendNotificationAsync_NoProviders_DoesNotSendNotifications()
+    {
+        // Arrange
+        var eventType = NotificationEventType.QueueItemDeleted;
+        var context = CreateTestContext();
+
+        _configServiceMock.Setup(c => c.GetProvidersForEventAsync(eventType))
+            .ReturnsAsync(new List<NotificationProviderDto>());
+
+        // Act
+        await _service.SendNotificationAsync(eventType, context);
+
+        // Assert
+        _providerFactoryMock.Verify(f => f.CreateProvider(It.IsAny<NotificationProviderDto>()), Times.Never);
+    }
+
+    [Fact]
+    public async Task SendNotificationAsync_WithProvider_SendsNotification()
+    {
+        // Arrange
+        var eventType = NotificationEventType.DownloadCleaned;
+        var context = CreateTestContext();
+        var providerConfig = CreateProviderConfig("TestProvider");
+
+        var providerMock = new Mock<INotificationProvider>();
+        providerMock.SetupGet(p => p.Name).Returns("TestProvider");
+
+        _configServiceMock.Setup(c => c.GetProvidersForEventAsync(eventType))
+            .ReturnsAsync(new List<NotificationProviderDto> { providerConfig });
+        _providerFactoryMock.Setup(f => f.CreateProvider(providerConfig))
+            .Returns(providerMock.Object);
+
+        // Act
+        await _service.SendNotificationAsync(eventType, context);
+
+        // Assert
+        providerMock.Verify(p => p.SendNotificationAsync(context), Times.Once);
+    }
+
+    [Fact]
+    public async Task SendNotificationAsync_WithMultipleProviders_SendsToAll()
+    {
+        // Arrange
+        var eventType = NotificationEventType.StalledStrike;
+        var context = CreateTestContext();
+        var provider1Config = CreateProviderConfig("Provider1");
+        var provider2Config = CreateProviderConfig("Provider2");
+
+        var provider1Mock = new Mock<INotificationProvider>();
+        provider1Mock.SetupGet(p => p.Name).Returns("Provider1");
+
+        var provider2Mock = new Mock<INotificationProvider>();
+        provider2Mock.SetupGet(p => p.Name).Returns("Provider2");
+
+        _configServiceMock.Setup(c => c.GetProvidersForEventAsync(eventType))
+            .ReturnsAsync(new List<NotificationProviderDto> { provider1Config, provider2Config });
+        _providerFactoryMock.Setup(f => f.CreateProvider(provider1Config))
+            .Returns(provider1Mock.Object);
+        _providerFactoryMock.Setup(f => f.CreateProvider(provider2Config))
+            .Returns(provider2Mock.Object);
+
+        // Act
+        await _service.SendNotificationAsync(eventType, context);
+
+        // Assert
+        provider1Mock.Verify(p => p.SendNotificationAsync(context), Times.Once);
+        provider2Mock.Verify(p => p.SendNotificationAsync(context), Times.Once);
+    }
+
+    [Fact]
+    public async Task SendNotificationAsync_OneProviderFails_OthersStillExecute()
+    {
+        // Arrange
+        var eventType = NotificationEventType.CategoryChanged;
+        var context = CreateTestContext();
+        var failingProviderConfig = CreateProviderConfig("FailingProvider");
+        var successProviderConfig = CreateProviderConfig("SuccessProvider");
+
+        var failingProviderMock = new Mock<INotificationProvider>();
+        failingProviderMock.SetupGet(p => p.Name).Returns("FailingProvider");
+        failingProviderMock.Setup(p => p.SendNotificationAsync(It.IsAny<NotificationContext>()))
+            .ThrowsAsync(new Exception("Provider failed"));
+
+        var successProviderMock = new Mock<INotificationProvider>();
+        successProviderMock.SetupGet(p => p.Name).Returns("SuccessProvider");
+
+        _configServiceMock.Setup(c => c.GetProvidersForEventAsync(eventType))
+            .ReturnsAsync(new List<NotificationProviderDto> { failingProviderConfig, successProviderConfig });
+        _providerFactoryMock.Setup(f => f.CreateProvider(failingProviderConfig))
+            .Returns(failingProviderMock.Object);
+        _providerFactoryMock.Setup(f => f.CreateProvider(successProviderConfig))
+            .Returns(successProviderMock.Object);
+
+        // Act
+        await _service.SendNotificationAsync(eventType, context);
+
+        // Assert - both providers should have been called
+        failingProviderMock.Verify(p => p.SendNotificationAsync(context), Times.Once);
+        successProviderMock.Verify(p => p.SendNotificationAsync(context), Times.Once);
+    }
+
+    [Fact]
+    public async Task SendNotificationAsync_ProviderFails_LogsWarning()
+    {
+        // Arrange
+        var eventType = NotificationEventType.QueueItemDeleted;
+        var context = CreateTestContext();
+        var providerConfig = CreateProviderConfig("FailingProvider");
+
+        var providerMock = new Mock<INotificationProvider>();
+        providerMock.SetupGet(p => p.Name).Returns("FailingProvider");
+        providerMock.Setup(p => p.SendNotificationAsync(It.IsAny<NotificationContext>()))
+            .ThrowsAsync(new Exception("Provider failed"));
+
+        _configServiceMock.Setup(c => c.GetProvidersForEventAsync(eventType))
+            .ReturnsAsync(new List<NotificationProviderDto> { providerConfig });
+        _providerFactoryMock.Setup(f => f.CreateProvider(providerConfig))
+            .Returns(providerMock.Object);
+
+        // Act
+        await _service.SendNotificationAsync(eventType, context);
+
+        // Assert
+        _loggerMock.Verify(
+            x => x.Log(
+                LogLevel.Warning,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("Failed to send notification")),
+                It.IsAny<Exception>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()),
+            Times.Once);
+    }
+
+    [Fact]
+    public async Task SendNotificationAsync_ConfigServiceThrows_LogsError()
+    {
+        // Arrange
+        var eventType = NotificationEventType.SlowSpeedStrike;
+        var context = CreateTestContext();
+
+        _configServiceMock.Setup(c => c.GetProvidersForEventAsync(eventType))
+            .ThrowsAsync(new Exception("Config service failed"));
+
+        // Act
+        await _service.SendNotificationAsync(eventType, context);
+
+        // Assert
+        _loggerMock.Verify(
+            x => x.Log(
+                LogLevel.Error,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("Failed to send notifications")),
+                It.IsAny<Exception>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()),
+            Times.Once);
+    }
+
+    #endregion
+
+    #region SendTestNotificationAsync Tests
+
+    [Fact]
+    public async Task SendTestNotificationAsync_SendsTestContext()
+    {
+        // Arrange
+        var providerConfig = CreateProviderConfig("TestProvider");
+        var providerMock = new Mock<INotificationProvider>();
+        providerMock.SetupGet(p => p.Name).Returns("TestProvider");
+
+        _providerFactoryMock.Setup(f => f.CreateProvider(providerConfig))
+            .Returns(providerMock.Object);
+
+        // Act
+        await _service.SendTestNotificationAsync(providerConfig);
+
+        // Assert
+        providerMock.Verify(p => p.SendNotificationAsync(It.Is<NotificationContext>(c =>
+            c.EventType == NotificationEventType.Test &&
+            c.Title == "Test Notification from Cleanuparr" &&
+            c.Description.Contains("test notification") &&
+            c.Severity == EventSeverity.Information &&
+            c.Data != null &&
+            c.Data.ContainsKey("Test time") &&
+            c.Data.ContainsKey("Provider type")
+        )), Times.Once);
+    }
+
+    [Fact]
+    public async Task SendTestNotificationAsync_Success_LogsInformation()
+    {
+        // Arrange
+        var providerConfig = CreateProviderConfig("TestProvider");
+        var providerMock = new Mock<INotificationProvider>();
+        providerMock.SetupGet(p => p.Name).Returns("TestProvider");
+
+        _providerFactoryMock.Setup(f => f.CreateProvider(providerConfig))
+            .Returns(providerMock.Object);
+
+        // Act
+        await _service.SendTestNotificationAsync(providerConfig);
+
+        // Assert
+        _loggerMock.Verify(
+            x => x.Log(
+                LogLevel.Information,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("Test notification sent successfully")),
+                It.IsAny<Exception>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()),
+            Times.Once);
+    }
+
+    [Fact]
+    public async Task SendTestNotificationAsync_ProviderFails_ThrowsException()
+    {
+        // Arrange
+        var providerConfig = CreateProviderConfig("FailingProvider");
+        var providerMock = new Mock<INotificationProvider>();
+        providerMock.SetupGet(p => p.Name).Returns("FailingProvider");
+        providerMock.Setup(p => p.SendNotificationAsync(It.IsAny<NotificationContext>()))
+            .ThrowsAsync(new Exception("Test notification failed"));
+
+        _providerFactoryMock.Setup(f => f.CreateProvider(providerConfig))
+            .Returns(providerMock.Object);
+
+        // Act & Assert
+        await Assert.ThrowsAsync<Exception>(() => _service.SendTestNotificationAsync(providerConfig));
+    }
+
+    [Fact]
+    public async Task SendTestNotificationAsync_ProviderFails_LogsError()
+    {
+        // Arrange
+        var providerConfig = CreateProviderConfig("FailingProvider");
+        var providerMock = new Mock<INotificationProvider>();
+        providerMock.SetupGet(p => p.Name).Returns("FailingProvider");
+        providerMock.Setup(p => p.SendNotificationAsync(It.IsAny<NotificationContext>()))
+            .ThrowsAsync(new Exception("Test notification failed"));
+
+        _providerFactoryMock.Setup(f => f.CreateProvider(providerConfig))
+            .Returns(providerMock.Object);
+
+        // Act
+        try
+        {
+            await _service.SendTestNotificationAsync(providerConfig);
+        }
+        catch
+        {
+            // Expected
+        }
+
+        // Assert
+        _loggerMock.Verify(
+            x => x.Log(
+                LogLevel.Error,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("Failed to send test notification")),
+                It.IsAny<Exception>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()),
+            Times.Once);
+    }
+
+    [Fact]
+    public async Task SendTestNotificationAsync_IncludesProviderTypeInData()
+    {
+        // Arrange
+        var providerConfig = new NotificationProviderDto
+        {
+            Id = Guid.NewGuid(),
+            Name = "TestNtfyProvider",
+            Type = NotificationProviderType.Ntfy,
+            IsEnabled = true
+        };
+
+        var providerMock = new Mock<INotificationProvider>();
+        providerMock.SetupGet(p => p.Name).Returns("TestNtfyProvider");
+
+        _providerFactoryMock.Setup(f => f.CreateProvider(providerConfig))
+            .Returns(providerMock.Object);
+
+        // Act
+        await _service.SendTestNotificationAsync(providerConfig);
+
+        // Assert
+        providerMock.Verify(p => p.SendNotificationAsync(It.Is<NotificationContext>(c =>
+            c.Data["Provider type"] == "Ntfy"
+        )), Times.Once);
+    }
+
+    #endregion
+
+    #region Helper Methods
+
+    private static NotificationContext CreateTestContext()
+    {
+        return new NotificationContext
+        {
+            EventType = NotificationEventType.QueueItemDeleted,
+            Title = "Test Title",
+            Description = "Test Description",
+            Severity = EventSeverity.Information,
+            Data = new Dictionary<string, string>
+            {
+                ["Key1"] = "Value1",
+                ["Key2"] = "Value2"
+            }
+        };
+    }
+
+    private static NotificationProviderDto CreateProviderConfig(string name)
+    {
+        return new NotificationProviderDto
+        {
+            Id = Guid.NewGuid(),
+            Name = name,
+            Type = NotificationProviderType.Apprise,
+            IsEnabled = true
+        };
+    }
+
+    #endregion
+}

code/backend/Cleanuparr.Infrastructure.Tests/Features/Notifications/Ntfy/NtfyProxyTests.cs

@@ -0,0 +1,344 @@
+using System.Net;
+using Cleanuparr.Domain.Enums;
+using Cleanuparr.Infrastructure.Features.Notifications.Ntfy;
+using Cleanuparr.Persistence.Models.Configuration.Notification;
+using Cleanuparr.Shared.Helpers;
+using Moq;
+using Moq.Protected;
+using Xunit;
+
+namespace Cleanuparr.Infrastructure.Tests.Features.Notifications.Ntfy;
+
+public class NtfyProxyTests
+{
+    private readonly Mock<IHttpClientFactory> _httpClientFactoryMock;
+    private readonly Mock<HttpMessageHandler> _httpMessageHandlerMock;
+
+    public NtfyProxyTests()
+    {
+        _httpMessageHandlerMock = new Mock<HttpMessageHandler>();
+        _httpClientFactoryMock = new Mock<IHttpClientFactory>();
+
+        var httpClient = new HttpClient(_httpMessageHandlerMock.Object);
+        _httpClientFactoryMock
+            .Setup(f => f.CreateClient(Constants.HttpClientWithRetryName))
+            .Returns(httpClient);
+    }
+
+    private NtfyProxy CreateProxy()
+    {
+        return new NtfyProxy(_httpClientFactoryMock.Object);
+    }
+
+    private static NtfyPayload CreatePayload()
+    {
+        return new NtfyPayload
+        {
+            Topic = "test-topic",
+            Message = "Test message",
+            Title = "Test Title"
+        };
+    }
+
+    private static NtfyConfig CreateConfig(NtfyAuthenticationType authType = NtfyAuthenticationType.None)
+    {
+        return new NtfyConfig
+        {
+            ServerUrl = "http://ntfy.local",
+            Topics = new List<string> { "test-topic" },
+            AuthenticationType = authType,
+            Username = authType == NtfyAuthenticationType.BasicAuth ? "user" : null,
+            Password = authType == NtfyAuthenticationType.BasicAuth ? "pass" : null,
+            AccessToken = authType == NtfyAuthenticationType.AccessToken ? "token123" : null
+        };
+    }
+
+    #region Constructor Tests
+
+    [Fact]
+    public void Constructor_WithValidFactory_CreatesInstance()
+    {
+        // Act
+        var proxy = CreateProxy();
+
+        // Assert
+        Assert.NotNull(proxy);
+    }
+
+    [Fact]
+    public void Constructor_CreatesHttpClientWithCorrectName()
+    {
+        // Act
+        _ = CreateProxy();
+
+        // Assert
+        _httpClientFactoryMock.Verify(f => f.CreateClient(Constants.HttpClientWithRetryName), Times.Once);
+    }
+
+    #endregion
+
+    #region SendNotification Success Tests
+
+    [Fact]
+    public async Task SendNotification_WhenSuccessful_CompletesWithoutException()
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        SetupSuccessResponse();
+
+        // Act & Assert - Should not throw
+        await proxy.SendNotification(CreatePayload(), CreateConfig());
+    }
+
+    [Fact]
+    public async Task SendNotification_SendsPostRequest()
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        HttpMethod? capturedMethod = null;
+
+        _httpMessageHandlerMock
+            .Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.IsAny<HttpRequestMessage>(),
+                ItExpr.IsAny<CancellationToken>())
+            .Callback<HttpRequestMessage, CancellationToken>((req, _) => capturedMethod = req.Method)
+            .ReturnsAsync(new HttpResponseMessage(HttpStatusCode.OK));
+
+        // Act
+        await proxy.SendNotification(CreatePayload(), CreateConfig());
+
+        // Assert
+        Assert.Equal(HttpMethod.Post, capturedMethod);
+    }
+
+    [Fact]
+    public async Task SendNotification_SetsJsonContentType()
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        string? capturedContentType = null;
+
+        _httpMessageHandlerMock
+            .Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.IsAny<HttpRequestMessage>(),
+                ItExpr.IsAny<CancellationToken>())
+            .Callback<HttpRequestMessage, CancellationToken>((req, _) =>
+                capturedContentType = req.Content?.Headers.ContentType?.MediaType)
+            .ReturnsAsync(new HttpResponseMessage(HttpStatusCode.OK));
+
+        // Act
+        await proxy.SendNotification(CreatePayload(), CreateConfig());
+
+        // Assert
+        Assert.Equal("application/json", capturedContentType);
+    }
+
+    #endregion
+
+    #region Authentication Tests
+
+    [Fact]
+    public async Task SendNotification_WithNoAuth_DoesNotSetAuthorizationHeader()
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        bool hasAuthHeader = false;
+
+        _httpMessageHandlerMock
+            .Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.IsAny<HttpRequestMessage>(),
+                ItExpr.IsAny<CancellationToken>())
+            .Callback<HttpRequestMessage, CancellationToken>((req, _) =>
+                hasAuthHeader = req.Headers.Authorization != null)
+            .ReturnsAsync(new HttpResponseMessage(HttpStatusCode.OK));
+
+        // Act
+        await proxy.SendNotification(CreatePayload(), CreateConfig(NtfyAuthenticationType.None));
+
+        // Assert
+        Assert.False(hasAuthHeader);
+    }
+
+    [Fact]
+    public async Task SendNotification_WithBasicAuth_SetsBasicAuthorizationHeader()
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        string? capturedAuthScheme = null;
+
+        _httpMessageHandlerMock
+            .Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.IsAny<HttpRequestMessage>(),
+                ItExpr.IsAny<CancellationToken>())
+            .Callback<HttpRequestMessage, CancellationToken>((req, _) =>
+                capturedAuthScheme = req.Headers.Authorization?.Scheme)
+            .ReturnsAsync(new HttpResponseMessage(HttpStatusCode.OK));
+
+        // Act
+        await proxy.SendNotification(CreatePayload(), CreateConfig(NtfyAuthenticationType.BasicAuth));
+
+        // Assert
+        Assert.Equal("Basic", capturedAuthScheme);
+    }
+
+    [Fact]
+    public async Task SendNotification_WithAccessToken_SetsBearerAuthorizationHeader()
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        string? capturedAuthScheme = null;
+
+        _httpMessageHandlerMock
+            .Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.IsAny<HttpRequestMessage>(),
+                ItExpr.IsAny<CancellationToken>())
+            .Callback<HttpRequestMessage, CancellationToken>((req, _) =>
+                capturedAuthScheme = req.Headers.Authorization?.Scheme)
+            .ReturnsAsync(new HttpResponseMessage(HttpStatusCode.OK));
+
+        // Act
+        await proxy.SendNotification(CreatePayload(), CreateConfig(NtfyAuthenticationType.AccessToken));
+
+        // Assert
+        Assert.Equal("Bearer", capturedAuthScheme);
+    }
+
+    #endregion
+
+    #region SendNotification Error Tests
+
+    [Fact]
+    public async Task SendNotification_When400_ThrowsNtfyExceptionWithBadRequest()
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        SetupErrorResponse(HttpStatusCode.BadRequest);
+
+        // Act & Assert
+        var ex = await Assert.ThrowsAsync<NtfyException>(() =>
+            proxy.SendNotification(CreatePayload(), CreateConfig()));
+        Assert.Contains("Bad request", ex.Message);
+    }
+
+    [Fact]
+    public async Task SendNotification_When401_ThrowsNtfyExceptionWithUnauthorized()
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        SetupErrorResponse(HttpStatusCode.Unauthorized);
+
+        // Act & Assert
+        var ex = await Assert.ThrowsAsync<NtfyException>(() =>
+            proxy.SendNotification(CreatePayload(), CreateConfig()));
+        Assert.Contains("Unauthorized", ex.Message);
+    }
+
+    [Fact]
+    public async Task SendNotification_When413_ThrowsNtfyExceptionWithPayloadTooLarge()
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        SetupErrorResponse(HttpStatusCode.RequestEntityTooLarge);
+
+        // Act & Assert
+        var ex = await Assert.ThrowsAsync<NtfyException>(() =>
+            proxy.SendNotification(CreatePayload(), CreateConfig()));
+        Assert.Contains("Payload too large", ex.Message);
+    }
+
+    [Fact]
+    public async Task SendNotification_When429_ThrowsNtfyExceptionWithRateLimited()
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        SetupErrorResponse(HttpStatusCode.TooManyRequests);
+
+        // Act & Assert
+        var ex = await Assert.ThrowsAsync<NtfyException>(() =>
+            proxy.SendNotification(CreatePayload(), CreateConfig()));
+        Assert.Contains("Rate limited", ex.Message);
+    }
+
+    [Fact]
+    public async Task SendNotification_When507_ThrowsNtfyExceptionWithInsufficientStorage()
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        SetupErrorResponse(HttpStatusCode.InsufficientStorage);
+
+        // Act & Assert
+        var ex = await Assert.ThrowsAsync<NtfyException>(() =>
+            proxy.SendNotification(CreatePayload(), CreateConfig()));
+        Assert.Contains("Insufficient storage", ex.Message);
+    }
+
+    [Fact]
+    public async Task SendNotification_WhenOtherError_ThrowsNtfyException()
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        SetupErrorResponse(HttpStatusCode.InternalServerError);
+
+        // Act & Assert
+        var ex = await Assert.ThrowsAsync<NtfyException>(() =>
+            proxy.SendNotification(CreatePayload(), CreateConfig()));
+        Assert.Contains("Unable to send notification", ex.Message);
+    }
+
+    [Fact]
+    public async Task SendNotification_WhenNetworkError_ThrowsNtfyException()
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        _httpMessageHandlerMock
+            .Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.IsAny<HttpRequestMessage>(),
+                ItExpr.IsAny<CancellationToken>())
+            .ThrowsAsync(new HttpRequestException("Network error"));
+
+        // Act & Assert
+        var ex = await Assert.ThrowsAsync<NtfyException>(() =>
+            proxy.SendNotification(CreatePayload(), CreateConfig()));
+        Assert.Contains("Unable to send notification", ex.Message);
+    }
+
+    #endregion
+
+    #region Helper Methods
+
+    private void SetupSuccessResponse()
+    {
+        _httpMessageHandlerMock
+            .Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.IsAny<HttpRequestMessage>(),
+                ItExpr.IsAny<CancellationToken>())
+            .ReturnsAsync(new HttpResponseMessage(HttpStatusCode.OK));
+    }
+
+    private void SetupErrorResponse(HttpStatusCode statusCode)
+    {
+        _httpMessageHandlerMock
+            .Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.IsAny<HttpRequestMessage>(),
+                ItExpr.IsAny<CancellationToken>())
+            .ThrowsAsync(new HttpRequestException("Error", null, statusCode));
+    }
+
+    #endregion
+}

code/backend/Cleanuparr.Infrastructure.Tests/Features/Notifications/NtfyProviderTests.cs

@@ -0,0 +1,301 @@
+using Cleanuparr.Domain.Enums;
+using Cleanuparr.Infrastructure.Features.Notifications.Models;
+using Cleanuparr.Infrastructure.Features.Notifications.Ntfy;
+using Cleanuparr.Persistence.Models.Configuration.Notification;
+using Moq;
+using Xunit;
+
+namespace Cleanuparr.Infrastructure.Tests.Features.Notifications;
+
+public class NtfyProviderTests
+{
+    private readonly Mock<INtfyProxy> _proxyMock;
+    private readonly NtfyConfig _config;
+    private readonly NtfyProvider _provider;
+
+    public NtfyProviderTests()
+    {
+        _proxyMock = new Mock<INtfyProxy>();
+        _config = new NtfyConfig
+        {
+            Id = Guid.NewGuid(),
+            ServerUrl = "http://ntfy.example.com",
+            Topics = new List<string> { "test-topic" },
+            AuthenticationType = NtfyAuthenticationType.None,
+            Priority = NtfyPriority.Default,
+            Tags = new List<string> { "tag1", "tag2" }
+        };
+
+        _provider = new NtfyProvider(
+            "TestNtfy",
+            NotificationProviderType.Ntfy,
+            _config,
+            _proxyMock.Object);
+    }
+
+    #region Constructor Tests
+
+    [Fact]
+    public void Constructor_SetsNameCorrectly()
+    {
+        // Assert
+        Assert.Equal("TestNtfy", _provider.Name);
+    }
+
+    [Fact]
+    public void Constructor_SetsTypeCorrectly()
+    {
+        // Assert
+        Assert.Equal(NotificationProviderType.Ntfy, _provider.Type);
+    }
+
+    #endregion
+
+    #region SendNotificationAsync Tests
+
+    [Fact]
+    public async Task SendNotificationAsync_CallsProxyWithCorrectPayload()
+    {
+        // Arrange
+        var context = CreateTestContext();
+        NtfyPayload? capturedPayload = null;
+
+        _proxyMock.Setup(p => p.SendNotification(It.IsAny<NtfyPayload>(), _config))
+            .Callback<NtfyPayload, NtfyConfig>((payload, config) => capturedPayload = payload)
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await _provider.SendNotificationAsync(context);
+
+        // Assert
+        Assert.NotNull(capturedPayload);
+        Assert.Equal("test-topic", capturedPayload.Topic);
+        Assert.Equal(context.Title, capturedPayload.Title);
+        Assert.Contains(context.Description, capturedPayload.Message);
+    }
+
+    [Fact]
+    public async Task SendNotificationAsync_WithMultipleTopics_SendsToAllTopics()
+    {
+        // Arrange
+        var config = new NtfyConfig
+        {
+            Id = Guid.NewGuid(),
+            ServerUrl = "http://ntfy.example.com",
+            Topics = new List<string> { "topic1", "topic2", "topic3" },
+            AuthenticationType = NtfyAuthenticationType.None,
+            Priority = NtfyPriority.Default,
+            Tags = new List<string>()
+        };
+
+        var provider = new NtfyProvider("TestNtfy", NotificationProviderType.Ntfy, config, _proxyMock.Object);
+        var context = CreateTestContext();
+
+        var capturedPayloads = new List<NtfyPayload>();
+        _proxyMock.Setup(p => p.SendNotification(It.IsAny<NtfyPayload>(), config))
+            .Callback<NtfyPayload, NtfyConfig>((payload, cfg) => capturedPayloads.Add(payload))
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await provider.SendNotificationAsync(context);
+
+        // Assert
+        Assert.Equal(3, capturedPayloads.Count);
+        Assert.Contains(capturedPayloads, p => p.Topic == "topic1");
+        Assert.Contains(capturedPayloads, p => p.Topic == "topic2");
+        Assert.Contains(capturedPayloads, p => p.Topic == "topic3");
+    }
+
+    [Fact]
+    public async Task SendNotificationAsync_IncludesDataInMessage()
+    {
+        // Arrange
+        var context = CreateTestContext();
+        context.Data["TestKey"] = "TestValue";
+        context.Data["AnotherKey"] = "AnotherValue";
+
+        NtfyPayload? capturedPayload = null;
+
+        _proxyMock.Setup(p => p.SendNotification(It.IsAny<NtfyPayload>(), _config))
+            .Callback<NtfyPayload, NtfyConfig>((payload, config) => capturedPayload = payload)
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await _provider.SendNotificationAsync(context);
+
+        // Assert
+        Assert.NotNull(capturedPayload);
+        Assert.Contains("TestKey: TestValue", capturedPayload.Message);
+        Assert.Contains("AnotherKey: AnotherValue", capturedPayload.Message);
+    }
+
+    [Fact]
+    public async Task SendNotificationAsync_UsesPriorityFromConfig()
+    {
+        // Arrange
+        var config = new NtfyConfig
+        {
+            Id = Guid.NewGuid(),
+            ServerUrl = "http://ntfy.example.com",
+            Topics = new List<string> { "test" },
+            AuthenticationType = NtfyAuthenticationType.None,
+            Priority = NtfyPriority.High,
+            Tags = new List<string>()
+        };
+
+        var provider = new NtfyProvider("TestNtfy", NotificationProviderType.Ntfy, config, _proxyMock.Object);
+        var context = CreateTestContext();
+
+        NtfyPayload? capturedPayload = null;
+        _proxyMock.Setup(p => p.SendNotification(It.IsAny<NtfyPayload>(), config))
+            .Callback<NtfyPayload, NtfyConfig>((payload, cfg) => capturedPayload = payload)
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await provider.SendNotificationAsync(context);
+
+        // Assert
+        Assert.NotNull(capturedPayload);
+        Assert.Equal((int)NtfyPriority.High, capturedPayload.Priority);
+    }
+
+    [Fact]
+    public async Task SendNotificationAsync_IncludesTagsFromConfig()
+    {
+        // Arrange
+        var context = CreateTestContext();
+        NtfyPayload? capturedPayload = null;
+
+        _proxyMock.Setup(p => p.SendNotification(It.IsAny<NtfyPayload>(), _config))
+            .Callback<NtfyPayload, NtfyConfig>((payload, config) => capturedPayload = payload)
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await _provider.SendNotificationAsync(context);
+
+        // Assert
+        Assert.NotNull(capturedPayload);
+        Assert.NotNull(capturedPayload.Tags);
+        Assert.Contains("tag1", capturedPayload.Tags);
+        Assert.Contains("tag2", capturedPayload.Tags);
+    }
+
+    [Fact]
+    public async Task SendNotificationAsync_TrimsTopicNames()
+    {
+        // Arrange
+        var config = new NtfyConfig
+        {
+            Id = Guid.NewGuid(),
+            ServerUrl = "http://ntfy.example.com",
+            Topics = new List<string> { "  topic-with-spaces  " },
+            AuthenticationType = NtfyAuthenticationType.None,
+            Priority = NtfyPriority.Default,
+            Tags = new List<string>()
+        };
+
+        var provider = new NtfyProvider("TestNtfy", NotificationProviderType.Ntfy, config, _proxyMock.Object);
+        var context = CreateTestContext();
+
+        NtfyPayload? capturedPayload = null;
+        _proxyMock.Setup(p => p.SendNotification(It.IsAny<NtfyPayload>(), config))
+            .Callback<NtfyPayload, NtfyConfig>((payload, cfg) => capturedPayload = payload)
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await provider.SendNotificationAsync(context);
+
+        // Assert
+        Assert.NotNull(capturedPayload);
+        Assert.Equal("topic-with-spaces", capturedPayload.Topic);
+    }
+
+    [Fact]
+    public async Task SendNotificationAsync_SkipsEmptyTopics()
+    {
+        // Arrange
+        var config = new NtfyConfig
+        {
+            Id = Guid.NewGuid(),
+            ServerUrl = "http://ntfy.example.com",
+            Topics = new List<string> { "valid-topic", "", "  ", "another-valid" },
+            AuthenticationType = NtfyAuthenticationType.None,
+            Priority = NtfyPriority.Default,
+            Tags = new List<string>()
+        };
+
+        var provider = new NtfyProvider("TestNtfy", NotificationProviderType.Ntfy, config, _proxyMock.Object);
+        var context = CreateTestContext();
+
+        var capturedPayloads = new List<NtfyPayload>();
+        _proxyMock.Setup(p => p.SendNotification(It.IsAny<NtfyPayload>(), config))
+            .Callback<NtfyPayload, NtfyConfig>((payload, cfg) => capturedPayloads.Add(payload))
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await provider.SendNotificationAsync(context);
+
+        // Assert
+        Assert.Equal(2, capturedPayloads.Count);
+        Assert.Contains(capturedPayloads, p => p.Topic == "valid-topic");
+        Assert.Contains(capturedPayloads, p => p.Topic == "another-valid");
+    }
+
+    [Fact]
+    public async Task SendNotificationAsync_WhenProxyThrows_PropagatesException()
+    {
+        // Arrange
+        var context = CreateTestContext();
+
+        _proxyMock.Setup(p => p.SendNotification(It.IsAny<NtfyPayload>(), _config))
+            .ThrowsAsync(new Exception("Proxy error"));
+
+        // Act & Assert
+        await Assert.ThrowsAsync<Exception>(() => _provider.SendNotificationAsync(context));
+    }
+
+    [Fact]
+    public async Task SendNotificationAsync_WithEmptyData_MessageContainsOnlyDescription()
+    {
+        // Arrange
+        var context = new NotificationContext
+        {
+            EventType = NotificationEventType.Test,
+            Title = "Test Title",
+            Description = "Test Description Only",
+            Severity = EventSeverity.Information,
+            Data = new Dictionary<string, string>()
+        };
+
+        NtfyPayload? capturedPayload = null;
+
+        _proxyMock.Setup(p => p.SendNotification(It.IsAny<NtfyPayload>(), _config))
+            .Callback<NtfyPayload, NtfyConfig>((payload, config) => capturedPayload = payload)
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await _provider.SendNotificationAsync(context);
+
+        // Assert
+        Assert.NotNull(capturedPayload);
+        Assert.Equal("Test Description Only", capturedPayload.Message);
+    }
+
+    #endregion
+
+    #region Helper Methods
+
+    private static NotificationContext CreateTestContext()
+    {
+        return new NotificationContext
+        {
+            EventType = NotificationEventType.QueueItemDeleted,
+            Title = "Test Notification",
+            Description = "Test Description",
+            Severity = EventSeverity.Information,
+            Data = new Dictionary<string, string>()
+        };
+    }
+
+    #endregion
+}

code/backend/Cleanuparr.Infrastructure.Tests/Features/Notifications/Pushover/PushoverProxyTests.cs

@@ -0,0 +1,466 @@
+using System.Net;
+using Cleanuparr.Infrastructure.Features.Notifications.Pushover;
+using Cleanuparr.Shared.Helpers;
+using Moq;
+using Moq.Protected;
+using Xunit;
+
+namespace Cleanuparr.Infrastructure.Tests.Features.Notifications.Pushover;
+
+public class PushoverProxyTests
+{
+    private readonly Mock<IHttpClientFactory> _httpClientFactoryMock;
+    private readonly Mock<HttpMessageHandler> _httpMessageHandlerMock;
+
+    public PushoverProxyTests()
+    {
+        _httpMessageHandlerMock = new Mock<HttpMessageHandler>();
+        _httpClientFactoryMock = new Mock<IHttpClientFactory>();
+
+        var httpClient = new HttpClient(_httpMessageHandlerMock.Object);
+        _httpClientFactoryMock
+            .Setup(f => f.CreateClient(Constants.HttpClientWithRetryName))
+            .Returns(httpClient);
+    }
+
+    private PushoverProxy CreateProxy()
+    {
+        return new PushoverProxy(_httpClientFactoryMock.Object);
+    }
+
+    private static PushoverPayload CreatePayload(int priority = 0)
+    {
+        return new PushoverPayload
+        {
+            Token = "test-token",
+            User = "test-user",
+            Message = "Test message",
+            Title = "Test Title",
+            Priority = priority,
+            Retry = priority == 2 ? 60 : null,
+            Expire = priority == 2 ? 3600 : null
+        };
+    }
+
+    #region Constructor Tests
+
+    [Fact]
+    public void Constructor_WithValidFactory_CreatesInstance()
+    {
+        // Act
+        var proxy = CreateProxy();
+
+        // Assert
+        Assert.NotNull(proxy);
+    }
+
+    [Fact]
+    public void Constructor_CreatesHttpClientWithCorrectName()
+    {
+        // Act
+        _ = CreateProxy();
+
+        // Assert
+        _httpClientFactoryMock.Verify(f => f.CreateClient(Constants.HttpClientWithRetryName), Times.Once);
+    }
+
+    #endregion
+
+    #region SendNotification Success Tests
+
+    [Fact]
+    public async Task SendNotification_WhenSuccessful_CompletesWithoutException()
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        SetupSuccessResponse();
+
+        // Act & Assert - Should not throw
+        await proxy.SendNotification(CreatePayload());
+    }
+
+    [Fact]
+    public async Task SendNotification_SendsPostRequest()
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        HttpMethod? capturedMethod = null;
+
+        _httpMessageHandlerMock
+            .Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.IsAny<HttpRequestMessage>(),
+                ItExpr.IsAny<CancellationToken>())
+            .Callback<HttpRequestMessage, CancellationToken>((req, _) => capturedMethod = req.Method)
+            .ReturnsAsync(CreateSuccessResponse());
+
+        // Act
+        await proxy.SendNotification(CreatePayload());
+
+        // Assert
+        Assert.Equal(HttpMethod.Post, capturedMethod);
+    }
+
+    [Fact]
+    public async Task SendNotification_SendsToCorrectUrl()
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        Uri? capturedUri = null;
+
+        _httpMessageHandlerMock
+            .Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.IsAny<HttpRequestMessage>(),
+                ItExpr.IsAny<CancellationToken>())
+            .Callback<HttpRequestMessage, CancellationToken>((req, _) => capturedUri = req.RequestUri)
+            .ReturnsAsync(CreateSuccessResponse());
+
+        // Act
+        await proxy.SendNotification(CreatePayload());
+
+        // Assert
+        Assert.NotNull(capturedUri);
+        Assert.Equal("https://api.pushover.net/1/messages.json", capturedUri.ToString());
+    }
+
+    [Fact]
+    public async Task SendNotification_UsesFormUrlEncodedContent()
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        string? capturedContentType = null;
+
+        _httpMessageHandlerMock
+            .Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.IsAny<HttpRequestMessage>(),
+                ItExpr.IsAny<CancellationToken>())
+            .Callback<HttpRequestMessage, CancellationToken>((req, _) =>
+                capturedContentType = req.Content?.Headers.ContentType?.MediaType)
+            .ReturnsAsync(CreateSuccessResponse());
+
+        // Act
+        await proxy.SendNotification(CreatePayload());
+
+        // Assert
+        Assert.Equal("application/x-www-form-urlencoded", capturedContentType);
+    }
+
+    [Fact]
+    public async Task SendNotification_IncludesRequiredFieldsInPayload()
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        string? capturedContent = null;
+
+        _httpMessageHandlerMock
+            .Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.IsAny<HttpRequestMessage>(),
+                ItExpr.IsAny<CancellationToken>())
+            .Callback<HttpRequestMessage, CancellationToken>(async (req, _) =>
+                capturedContent = await req.Content!.ReadAsStringAsync())
+            .ReturnsAsync(CreateSuccessResponse());
+
+        var payload = CreatePayload();
+
+        // Act
+        await proxy.SendNotification(payload);
+
+        // Assert
+        Assert.NotNull(capturedContent);
+        Assert.Contains("token=test-token", capturedContent);
+        Assert.Contains("user=test-user", capturedContent);
+        Assert.Contains("message=Test+message", capturedContent);
+        Assert.Contains("priority=0", capturedContent);
+    }
+
+    [Fact]
+    public async Task SendNotification_WithEmergencyPriority_IncludesRetryAndExpire()
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        string? capturedContent = null;
+
+        _httpMessageHandlerMock
+            .Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.IsAny<HttpRequestMessage>(),
+                ItExpr.IsAny<CancellationToken>())
+            .Callback<HttpRequestMessage, CancellationToken>(async (req, _) =>
+                capturedContent = await req.Content!.ReadAsStringAsync())
+            .ReturnsAsync(CreateSuccessResponse());
+
+        var payload = CreatePayload(priority: 2); // Emergency
+
+        // Act
+        await proxy.SendNotification(payload);
+
+        // Assert
+        Assert.NotNull(capturedContent);
+        Assert.Contains("retry=60", capturedContent);
+        Assert.Contains("expire=3600", capturedContent);
+    }
+
+    [Fact]
+    public async Task SendNotification_WithNonEmergencyPriority_DoesNotIncludeRetryAndExpire()
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        string? capturedContent = null;
+
+        _httpMessageHandlerMock
+            .Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.IsAny<HttpRequestMessage>(),
+                ItExpr.IsAny<CancellationToken>())
+            .Callback<HttpRequestMessage, CancellationToken>(async (req, _) =>
+                capturedContent = await req.Content!.ReadAsStringAsync())
+            .ReturnsAsync(CreateSuccessResponse());
+
+        var payload = CreatePayload(priority: 1); // High, not Emergency
+
+        // Act
+        await proxy.SendNotification(payload);
+
+        // Assert
+        Assert.NotNull(capturedContent);
+        Assert.DoesNotContain("retry=", capturedContent);
+        Assert.DoesNotContain("expire=", capturedContent);
+    }
+
+    [Fact]
+    public async Task SendNotification_WithSound_IncludesSound()
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        string? capturedContent = null;
+
+        _httpMessageHandlerMock
+            .Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.IsAny<HttpRequestMessage>(),
+                ItExpr.IsAny<CancellationToken>())
+            .Callback<HttpRequestMessage, CancellationToken>(async (req, _) =>
+                capturedContent = await req.Content!.ReadAsStringAsync())
+            .ReturnsAsync(CreateSuccessResponse());
+
+        var payload = new PushoverPayload
+        {
+            Token = "test-token",
+            User = "test-user",
+            Message = "Test message",
+            Title = "Test Title",
+            Priority = 0,
+            Sound = "cosmic"
+        };
+
+        // Act
+        await proxy.SendNotification(payload);
+
+        // Assert
+        Assert.NotNull(capturedContent);
+        Assert.Contains("sound=cosmic", capturedContent);
+    }
+
+    [Fact]
+    public async Task SendNotification_WithDevice_IncludesDevice()
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        string? capturedContent = null;
+
+        _httpMessageHandlerMock
+            .Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.IsAny<HttpRequestMessage>(),
+                ItExpr.IsAny<CancellationToken>())
+            .Callback<HttpRequestMessage, CancellationToken>(async (req, _) =>
+                capturedContent = await req.Content!.ReadAsStringAsync())
+            .ReturnsAsync(CreateSuccessResponse());
+
+        var payload = new PushoverPayload
+        {
+            Token = "test-token",
+            User = "test-user",
+            Message = "Test message",
+            Title = "Test Title",
+            Priority = 0,
+            Device = "my-phone"
+        };
+
+        // Act
+        await proxy.SendNotification(payload);
+
+        // Assert
+        Assert.NotNull(capturedContent);
+        Assert.Contains("device=my-phone", capturedContent);
+    }
+
+    [Fact]
+    public async Task SendNotification_WithTags_IncludesTags()
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        string? capturedContent = null;
+
+        _httpMessageHandlerMock
+            .Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.IsAny<HttpRequestMessage>(),
+                ItExpr.IsAny<CancellationToken>())
+            .Callback<HttpRequestMessage, CancellationToken>(async (req, _) =>
+                capturedContent = await req.Content!.ReadAsStringAsync())
+            .ReturnsAsync(CreateSuccessResponse());
+
+        var payload = new PushoverPayload
+        {
+            Token = "test-token",
+            User = "test-user",
+            Message = "Test message",
+            Title = "Test Title",
+            Priority = 0,
+            Tags = "tag1,tag2"
+        };
+
+        // Act
+        await proxy.SendNotification(payload);
+
+        // Assert
+        Assert.NotNull(capturedContent);
+        Assert.Contains("tags=tag1%2Ctag2", capturedContent); // URL-encoded comma
+    }
+
+    #endregion
+
+    #region SendNotification Error Tests
+
+    [Fact]
+    public async Task SendNotification_When400_ThrowsPushoverExceptionWithBadRequest()
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        SetupErrorResponse(HttpStatusCode.BadRequest, "{\"status\":0,\"errors\":[\"invalid token\"]}");
+
+        // Act & Assert
+        var ex = await Assert.ThrowsAsync<PushoverException>(() =>
+            proxy.SendNotification(CreatePayload()));
+        Assert.Contains("Bad request", ex.Message);
+    }
+
+    [Fact]
+    public async Task SendNotification_When401_ThrowsPushoverExceptionWithUnauthorized()
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        SetupErrorResponse(HttpStatusCode.Unauthorized, "{\"status\":0,\"errors\":[\"invalid api key\"]}");
+
+        // Act & Assert
+        var ex = await Assert.ThrowsAsync<PushoverException>(() =>
+            proxy.SendNotification(CreatePayload()));
+        Assert.Contains("Invalid API token or user key", ex.Message);
+    }
+
+    [Fact]
+    public async Task SendNotification_When429_ThrowsPushoverExceptionWithRateLimited()
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        SetupErrorResponse((HttpStatusCode)429, "{\"status\":0,\"errors\":[\"rate limit exceeded\"]}");
+
+        // Act & Assert
+        var ex = await Assert.ThrowsAsync<PushoverException>(() =>
+            proxy.SendNotification(CreatePayload()));
+        Assert.Contains("Rate limit exceeded", ex.Message);
+    }
+
+    [Fact]
+    public async Task SendNotification_WhenApiReturnsStatus0_ThrowsPushoverException()
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        _httpMessageHandlerMock
+            .Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.IsAny<HttpRequestMessage>(),
+                ItExpr.IsAny<CancellationToken>())
+            .ReturnsAsync(new HttpResponseMessage(HttpStatusCode.OK)
+            {
+                Content = new StringContent("{\"status\":0,\"errors\":[\"user key is invalid\"]}")
+            });
+
+        // Act & Assert
+        var ex = await Assert.ThrowsAsync<PushoverException>(() =>
+            proxy.SendNotification(CreatePayload()));
+        Assert.Contains("user key is invalid", ex.Message);
+    }
+
+    [Fact]
+    public async Task SendNotification_WhenNetworkError_ThrowsPushoverException()
+    {
+        // Arrange
+        var proxy = CreateProxy();
+        _httpMessageHandlerMock
+            .Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.IsAny<HttpRequestMessage>(),
+                ItExpr.IsAny<CancellationToken>())
+            .ThrowsAsync(new HttpRequestException("Network error"));
+
+        // Act & Assert
+        var ex = await Assert.ThrowsAsync<PushoverException>(() =>
+            proxy.SendNotification(CreatePayload()));
+        Assert.Contains("Unable to connect to Pushover API", ex.Message);
+    }
+
+    #endregion
+
+    #region Helper Methods
+
+    private void SetupSuccessResponse()
+    {
+        _httpMessageHandlerMock
+            .Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.IsAny<HttpRequestMessage>(),
+                ItExpr.IsAny<CancellationToken>())
+            .ReturnsAsync(CreateSuccessResponse());
+    }
+
+    private static HttpResponseMessage CreateSuccessResponse()
+    {
+        return new HttpResponseMessage(HttpStatusCode.OK)
+        {
+            Content = new StringContent("{\"status\":1,\"request\":\"abc123\"}")
+        };
+    }
+
+    private void SetupErrorResponse(HttpStatusCode statusCode, string responseBody)
+    {
+        _httpMessageHandlerMock
+            .Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.IsAny<HttpRequestMessage>(),
+                ItExpr.IsAny<CancellationToken>())
+            .ReturnsAsync(new HttpResponseMessage(statusCode)
+            {
+                Content = new StringContent(responseBody)
+            });
+    }
+
+    #endregion
+}

code/backend/Cleanuparr.Infrastructure.Tests/Features/Notifications/PushoverProviderTests.cs

@@ -0,0 +1,489 @@
+using Cleanuparr.Domain.Enums;
+using Cleanuparr.Infrastructure.Features.Notifications.Models;
+using Cleanuparr.Infrastructure.Features.Notifications.Pushover;
+using Cleanuparr.Persistence.Models.Configuration.Notification;
+using Moq;
+using Xunit;
+
+namespace Cleanuparr.Infrastructure.Tests.Features.Notifications;
+
+public class PushoverProviderTests
+{
+    private readonly Mock<IPushoverProxy> _proxyMock;
+    private readonly PushoverConfig _config;
+    private readonly PushoverProvider _provider;
+
+    public PushoverProviderTests()
+    {
+        _proxyMock = new Mock<IPushoverProxy>();
+        _config = new PushoverConfig
+        {
+            Id = Guid.NewGuid(),
+            ApiToken = "test-api-token",
+            UserKey = "test-user-key",
+            Devices = new List<string>(),
+            Priority = PushoverPriority.Normal,
+            Sound = "",
+            Retry = null,
+            Expire = null,
+            Tags = new List<string>()
+        };
+
+        _provider = new PushoverProvider(
+            "TestPushover",
+            NotificationProviderType.Pushover,
+            _config,
+            _proxyMock.Object);
+    }
+
+    #region Constructor Tests
+
+    [Fact]
+    public void Constructor_SetsNameCorrectly()
+    {
+        // Assert
+        Assert.Equal("TestPushover", _provider.Name);
+    }
+
+    [Fact]
+    public void Constructor_SetsTypeCorrectly()
+    {
+        // Assert
+        Assert.Equal(NotificationProviderType.Pushover, _provider.Type);
+    }
+
+    #endregion
+
+    #region SendNotificationAsync Tests
+
+    [Fact]
+    public async Task SendNotificationAsync_CallsProxyWithCorrectPayload()
+    {
+        // Arrange
+        var context = CreateTestContext();
+        PushoverPayload? capturedPayload = null;
+
+        _proxyMock.Setup(p => p.SendNotification(It.IsAny<PushoverPayload>()))
+            .Callback<PushoverPayload>(payload => capturedPayload = payload)
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await _provider.SendNotificationAsync(context);
+
+        // Assert
+        Assert.NotNull(capturedPayload);
+        Assert.Equal("test-api-token", capturedPayload.Token);
+        Assert.Equal("test-user-key", capturedPayload.User);
+        Assert.Equal(context.Title, capturedPayload.Title);
+        Assert.Contains(context.Description, capturedPayload.Message);
+    }
+
+    [Fact]
+    public async Task SendNotificationAsync_IncludesDataInMessage()
+    {
+        // Arrange
+        var context = CreateTestContext();
+        context.Data["TestKey"] = "TestValue";
+        context.Data["AnotherKey"] = "AnotherValue";
+
+        PushoverPayload? capturedPayload = null;
+
+        _proxyMock.Setup(p => p.SendNotification(It.IsAny<PushoverPayload>()))
+            .Callback<PushoverPayload>(payload => capturedPayload = payload)
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await _provider.SendNotificationAsync(context);
+
+        // Assert
+        Assert.NotNull(capturedPayload);
+        Assert.Contains("TestKey: TestValue", capturedPayload.Message);
+        Assert.Contains("AnotherKey: AnotherValue", capturedPayload.Message);
+    }
+
+    [Fact]
+    public async Task SendNotificationAsync_UsesPriorityFromConfig()
+    {
+        // Arrange
+        var config = new PushoverConfig
+        {
+            Id = Guid.NewGuid(),
+            ApiToken = "token",
+            UserKey = "user",
+            Devices = new List<string>(),
+            Priority = PushoverPriority.High,
+            Sound = "",
+            Tags = new List<string>()
+        };
+
+        var provider = new PushoverProvider("TestPushover", NotificationProviderType.Pushover, config, _proxyMock.Object);
+        var context = CreateTestContext();
+
+        PushoverPayload? capturedPayload = null;
+        _proxyMock.Setup(p => p.SendNotification(It.IsAny<PushoverPayload>()))
+            .Callback<PushoverPayload>(payload => capturedPayload = payload)
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await provider.SendNotificationAsync(context);
+
+        // Assert
+        Assert.NotNull(capturedPayload);
+        Assert.Equal((int)PushoverPriority.High, capturedPayload.Priority);
+    }
+
+    [Fact]
+    public async Task SendNotificationAsync_WithEmergencyPriority_IncludesRetryAndExpire()
+    {
+        // Arrange
+        var config = new PushoverConfig
+        {
+            Id = Guid.NewGuid(),
+            ApiToken = "token",
+            UserKey = "user",
+            Devices = new List<string>(),
+            Priority = PushoverPriority.Emergency,
+            Sound = "",
+            Retry = 60,
+            Expire = 3600,
+            Tags = new List<string>()
+        };
+
+        var provider = new PushoverProvider("TestPushover", NotificationProviderType.Pushover, config, _proxyMock.Object);
+        var context = CreateTestContext();
+
+        PushoverPayload? capturedPayload = null;
+        _proxyMock.Setup(p => p.SendNotification(It.IsAny<PushoverPayload>()))
+            .Callback<PushoverPayload>(payload => capturedPayload = payload)
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await provider.SendNotificationAsync(context);
+
+        // Assert
+        Assert.NotNull(capturedPayload);
+        Assert.Equal((int)PushoverPriority.Emergency, capturedPayload.Priority);
+        Assert.Equal(60, capturedPayload.Retry);
+        Assert.Equal(3600, capturedPayload.Expire);
+    }
+
+    [Fact]
+    public async Task SendNotificationAsync_WithNonEmergencyPriority_DoesNotIncludeRetryAndExpire()
+    {
+        // Arrange
+        var config = new PushoverConfig
+        {
+            Id = Guid.NewGuid(),
+            ApiToken = "token",
+            UserKey = "user",
+            Devices = new List<string>(),
+            Priority = PushoverPriority.High, // Not Emergency
+            Sound = "",
+            Retry = 60, // Should be ignored
+            Expire = 3600, // Should be ignored
+            Tags = new List<string>()
+        };
+
+        var provider = new PushoverProvider("TestPushover", NotificationProviderType.Pushover, config, _proxyMock.Object);
+        var context = CreateTestContext();
+
+        PushoverPayload? capturedPayload = null;
+        _proxyMock.Setup(p => p.SendNotification(It.IsAny<PushoverPayload>()))
+            .Callback<PushoverPayload>(payload => capturedPayload = payload)
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await provider.SendNotificationAsync(context);
+
+        // Assert
+        Assert.NotNull(capturedPayload);
+        Assert.Null(capturedPayload.Retry);
+        Assert.Null(capturedPayload.Expire);
+    }
+
+    [Fact]
+    public async Task SendNotificationAsync_WithDevices_JoinsDevicesAsString()
+    {
+        // Arrange
+        var config = new PushoverConfig
+        {
+            Id = Guid.NewGuid(),
+            ApiToken = "token",
+            UserKey = "user",
+            Devices = new List<string> { "device1", "device2", "device3" },
+            Priority = PushoverPriority.Normal,
+            Sound = "",
+            Tags = new List<string>()
+        };
+
+        var provider = new PushoverProvider("TestPushover", NotificationProviderType.Pushover, config, _proxyMock.Object);
+        var context = CreateTestContext();
+
+        PushoverPayload? capturedPayload = null;
+        _proxyMock.Setup(p => p.SendNotification(It.IsAny<PushoverPayload>()))
+            .Callback<PushoverPayload>(payload => capturedPayload = payload)
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await provider.SendNotificationAsync(context);
+
+        // Assert
+        Assert.NotNull(capturedPayload);
+        Assert.Equal("device1,device2,device3", capturedPayload.Device);
+    }
+
+    [Fact]
+    public async Task SendNotificationAsync_WithEmptyDevices_DeviceIsNull()
+    {
+        // Arrange
+        var context = CreateTestContext();
+
+        PushoverPayload? capturedPayload = null;
+        _proxyMock.Setup(p => p.SendNotification(It.IsAny<PushoverPayload>()))
+            .Callback<PushoverPayload>(payload => capturedPayload = payload)
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await _provider.SendNotificationAsync(context);
+
+        // Assert
+        Assert.NotNull(capturedPayload);
+        Assert.Null(capturedPayload.Device);
+    }
+
+    [Fact]
+    public async Task SendNotificationAsync_WithTags_JoinsTagsAsString()
+    {
+        // Arrange
+        var config = new PushoverConfig
+        {
+            Id = Guid.NewGuid(),
+            ApiToken = "token",
+            UserKey = "user",
+            Devices = new List<string>(),
+            Priority = PushoverPriority.Normal,
+            Sound = "",
+            Tags = new List<string> { "tag1", "tag2" }
+        };
+
+        var provider = new PushoverProvider("TestPushover", NotificationProviderType.Pushover, config, _proxyMock.Object);
+        var context = CreateTestContext();
+
+        PushoverPayload? capturedPayload = null;
+        _proxyMock.Setup(p => p.SendNotification(It.IsAny<PushoverPayload>()))
+            .Callback<PushoverPayload>(payload => capturedPayload = payload)
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await provider.SendNotificationAsync(context);
+
+        // Assert
+        Assert.NotNull(capturedPayload);
+        Assert.Equal("tag1,tag2", capturedPayload.Tags);
+    }
+
+    [Fact]
+    public async Task SendNotificationAsync_WithSound_IncludesSound()
+    {
+        // Arrange
+        var config = new PushoverConfig
+        {
+            Id = Guid.NewGuid(),
+            ApiToken = "token",
+            UserKey = "user",
+            Devices = new List<string>(),
+            Priority = PushoverPriority.Normal,
+            Sound = "cosmic",
+            Tags = new List<string>()
+        };
+
+        var provider = new PushoverProvider("TestPushover", NotificationProviderType.Pushover, config, _proxyMock.Object);
+        var context = CreateTestContext();
+
+        PushoverPayload? capturedPayload = null;
+        _proxyMock.Setup(p => p.SendNotification(It.IsAny<PushoverPayload>()))
+            .Callback<PushoverPayload>(payload => capturedPayload = payload)
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await provider.SendNotificationAsync(context);
+
+        // Assert
+        Assert.NotNull(capturedPayload);
+        Assert.Equal("cosmic", capturedPayload.Sound);
+    }
+
+    [Fact]
+    public async Task SendNotificationAsync_TruncatesLongMessage()
+    {
+        // Arrange
+        var context = new NotificationContext
+        {
+            EventType = NotificationEventType.QueueItemDeleted,
+            Title = "Test Notification",
+            Description = new string('A', 2000), // Very long message
+            Severity = EventSeverity.Information,
+            Data = new Dictionary<string, string>()
+        };
+
+        PushoverPayload? capturedPayload = null;
+        _proxyMock.Setup(p => p.SendNotification(It.IsAny<PushoverPayload>()))
+            .Callback<PushoverPayload>(payload => capturedPayload = payload)
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await _provider.SendNotificationAsync(context);
+
+        // Assert
+        Assert.NotNull(capturedPayload);
+        Assert.True(capturedPayload.Message.Length <= 1024);
+        Assert.EndsWith("...", capturedPayload.Message);
+    }
+
+    [Fact]
+    public async Task SendNotificationAsync_TruncatesLongTitle()
+    {
+        // Arrange
+        var context = new NotificationContext
+        {
+            EventType = NotificationEventType.QueueItemDeleted,
+            Title = new string('B', 300), // Very long title
+            Description = "Test Description",
+            Severity = EventSeverity.Information,
+            Data = new Dictionary<string, string>()
+        };
+
+        PushoverPayload? capturedPayload = null;
+        _proxyMock.Setup(p => p.SendNotification(It.IsAny<PushoverPayload>()))
+            .Callback<PushoverPayload>(payload => capturedPayload = payload)
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await _provider.SendNotificationAsync(context);
+
+        // Assert
+        Assert.NotNull(capturedPayload);
+        Assert.True(capturedPayload.Title!.Length <= 250);
+        Assert.EndsWith("...", capturedPayload.Title);
+    }
+
+    [Fact]
+    public async Task SendNotificationAsync_TrimsDeviceNames()
+    {
+        // Arrange
+        var config = new PushoverConfig
+        {
+            Id = Guid.NewGuid(),
+            ApiToken = "token",
+            UserKey = "user",
+            Devices = new List<string> { "  device1  ", "device2  " },
+            Priority = PushoverPriority.Normal,
+            Sound = "",
+            Tags = new List<string>()
+        };
+
+        var provider = new PushoverProvider("TestPushover", NotificationProviderType.Pushover, config, _proxyMock.Object);
+        var context = CreateTestContext();
+
+        PushoverPayload? capturedPayload = null;
+        _proxyMock.Setup(p => p.SendNotification(It.IsAny<PushoverPayload>()))
+            .Callback<PushoverPayload>(payload => capturedPayload = payload)
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await provider.SendNotificationAsync(context);
+
+        // Assert
+        Assert.NotNull(capturedPayload);
+        Assert.Equal("device1,device2", capturedPayload.Device);
+    }
+
+    [Fact]
+    public async Task SendNotificationAsync_SkipsEmptyDevices()
+    {
+        // Arrange
+        var config = new PushoverConfig
+        {
+            Id = Guid.NewGuid(),
+            ApiToken = "token",
+            UserKey = "user",
+            Devices = new List<string> { "device1", "", "  ", "device2" },
+            Priority = PushoverPriority.Normal,
+            Sound = "",
+            Tags = new List<string>()
+        };
+
+        var provider = new PushoverProvider("TestPushover", NotificationProviderType.Pushover, config, _proxyMock.Object);
+        var context = CreateTestContext();
+
+        PushoverPayload? capturedPayload = null;
+        _proxyMock.Setup(p => p.SendNotification(It.IsAny<PushoverPayload>()))
+            .Callback<PushoverPayload>(payload => capturedPayload = payload)
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await provider.SendNotificationAsync(context);
+
+        // Assert
+        Assert.NotNull(capturedPayload);
+        Assert.Equal("device1,device2", capturedPayload.Device);
+    }
+
+    [Fact]
+    public async Task SendNotificationAsync_WhenProxyThrows_PropagatesException()
+    {
+        // Arrange
+        var context = CreateTestContext();
+
+        _proxyMock.Setup(p => p.SendNotification(It.IsAny<PushoverPayload>()))
+            .ThrowsAsync(new PushoverException("Proxy error"));
+
+        // Act & Assert
+        await Assert.ThrowsAsync<PushoverException>(() => _provider.SendNotificationAsync(context));
+    }
+
+    [Fact]
+    public async Task SendNotificationAsync_WithEmptyData_MessageContainsOnlyDescription()
+    {
+        // Arrange
+        var context = new NotificationContext
+        {
+            EventType = NotificationEventType.Test,
+            Title = "Test Title",
+            Description = "Test Description Only",
+            Severity = EventSeverity.Information,
+            Data = new Dictionary<string, string>()
+        };
+
+        PushoverPayload? capturedPayload = null;
+
+        _proxyMock.Setup(p => p.SendNotification(It.IsAny<PushoverPayload>()))
+            .Callback<PushoverPayload>(payload => capturedPayload = payload)
+            .Returns(Task.CompletedTask);
+
+        // Act
+        await _provider.SendNotificationAsync(context);
+
+        // Assert
+        Assert.NotNull(capturedPayload);
+        Assert.Equal("Test Description Only", capturedPayload.Message);
+    }
+
+    #endregion
+
+    #region Helper Methods
+
+    private static NotificationContext CreateTestContext()
+    {
+        return new NotificationContext
+        {
+            EventType = NotificationEventType.QueueItemDeleted,
+            Title = "Test Notification",
+            Description = "Test Description",
+            Severity = EventSeverity.Information,
+            Data = new Dictionary<string, string>()
+        };
+    }
+
+    #endregion
+}

code/backend/Cleanuparr.Infrastructure.Tests/Features/QueueCleaner/QueueRuleMatchTests.cs

@@ -399,13 +399,12 @@ public class QueueRuleMatchTests
         Assert.False(rule.MatchesTorrent(publicTorrent.Object));
     }
 
-    private static Mock<ITorrentItem> CreateTorrent(bool isPrivate, double completionPercentage, string size = "10 GB")
+    private static Mock<ITorrentItemWrapper> CreateTorrent(bool isPrivate, double completionPercentage, string size = "10 GB")
     {
-        var torrent = new Mock<ITorrentItem>();
+        var torrent = new Mock<ITorrentItemWrapper>();
         torrent.SetupGet(t => t.IsPrivate).Returns(isPrivate);
         torrent.SetupGet(t => t.CompletionPercentage).Returns(completionPercentage);
         torrent.SetupGet(t => t.Size).Returns(ByteSize.Parse(size).Bytes);
-        torrent.SetupGet(t => t.Trackers).Returns(Array.Empty<string>());
         return torrent;
     }
 }

code/backend/Cleanuparr.Infrastructure.Tests/Health/ApplicationHealthCheckTests.cs

@@ -0,0 +1,98 @@
+using Cleanuparr.Infrastructure.Health;
+using Microsoft.Extensions.Diagnostics.HealthChecks;
+using Xunit;
+using HealthCheckStatus = Microsoft.Extensions.Diagnostics.HealthChecks.HealthStatus;
+
+namespace Cleanuparr.Infrastructure.Tests.Health;
+
+public class ApplicationHealthCheckTests
+{
+    #region Constructor Tests
+
+    [Fact]
+    public void Constructor_CreatesInstance()
+    {
+        // Act
+        var healthCheck = new ApplicationHealthCheck();
+
+        // Assert
+        Assert.NotNull(healthCheck);
+    }
+
+    #endregion
+
+    #region CheckHealthAsync Tests
+
+    [Fact]
+    public async Task CheckHealthAsync_ReturnsHealthy()
+    {
+        // Arrange
+        var healthCheck = new ApplicationHealthCheck();
+
+        // Act
+        var result = await healthCheck.CheckHealthAsync(null!);
+
+        // Assert
+        Assert.Equal(HealthCheckStatus.Healthy, result.Status);
+    }
+
+    [Fact]
+    public async Task CheckHealthAsync_DescriptionIndicatesRunning()
+    {
+        // Arrange
+        var healthCheck = new ApplicationHealthCheck();
+
+        // Act
+        var result = await healthCheck.CheckHealthAsync(null!);
+
+        // Assert
+        Assert.Contains("running", result.Description, StringComparison.OrdinalIgnoreCase);
+    }
+
+    [Fact]
+    public async Task CheckHealthAsync_WithCancellationToken_CompletesSuccessfully()
+    {
+        // Arrange
+        var healthCheck = new ApplicationHealthCheck();
+        using var cts = new CancellationTokenSource();
+
+        // Act
+        var result = await healthCheck.CheckHealthAsync(null!, cts.Token);
+
+        // Assert
+        Assert.Equal(HealthCheckStatus.Healthy, result.Status);
+    }
+
+    [Fact]
+    public async Task CheckHealthAsync_WithContext_CompletesSuccessfully()
+    {
+        // Arrange
+        var healthCheck = new ApplicationHealthCheck();
+        var context = new HealthCheckContext();
+
+        // Act
+        var result = await healthCheck.CheckHealthAsync(context);
+
+        // Assert
+        Assert.Equal(HealthCheckStatus.Healthy, result.Status);
+    }
+
+    [Fact]
+    public async Task CheckHealthAsync_MultipleCalls_AllReturnHealthy()
+    {
+        // Arrange
+        var healthCheck = new ApplicationHealthCheck();
+
+        // Act
+        var result1 = await healthCheck.CheckHealthAsync(null!);
+        var result2 = await healthCheck.CheckHealthAsync(null!);
+        var result3 = await healthCheck.CheckHealthAsync(null!);
+
+        // Assert
+        Assert.Equal(HealthCheckStatus.Healthy, result1.Status);
+        Assert.Equal(HealthCheckStatus.Healthy, result2.Status);
+        Assert.Equal(HealthCheckStatus.Healthy, result3.Status);
+    }
+
+    #endregion
+}

code/backend/Cleanuparr.Infrastructure.Tests/Health/DatabaseHealthCheckTests.cs

@@ -0,0 +1,122 @@
+using Cleanuparr.Infrastructure.Health;
+using Cleanuparr.Persistence;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Diagnostics.HealthChecks;
+using Microsoft.Extensions.Logging;
+using Moq;
+using Xunit;
+using HealthCheckStatus = Microsoft.Extensions.Diagnostics.HealthChecks.HealthStatus;
+
+namespace Cleanuparr.Infrastructure.Tests.Health;
+
+/// <summary>
+/// Basic tests for DatabaseHealthCheck.
+/// Note: Full integration testing requires a real database since in-memory provider
+/// doesn't support migrations (GetPendingMigrationsAsync).
+/// </summary>
+public class DatabaseHealthCheckTests : IDisposable
+{
+    private readonly Mock<ILogger<DatabaseHealthCheck>> _loggerMock;
+    private DataContext? _dataContext;
+
+    public DatabaseHealthCheckTests()
+    {
+        _loggerMock = new Mock<ILogger<DatabaseHealthCheck>>();
+    }
+
+    public void Dispose()
+    {
+        _dataContext?.Dispose();
+    }
+
+    #region Constructor Tests
+
+    [Fact]
+    public void Constructor_WithValidDependencies_CreatesInstance()
+    {
+        // Arrange
+        var options = new DbContextOptionsBuilder<DataContext>()
+            .UseInMemoryDatabase(databaseName: Guid.NewGuid().ToString())
+            .Options;
+        _dataContext = new DataContext(options);
+
+        // Act
+        var healthCheck = new DatabaseHealthCheck(_dataContext, _loggerMock.Object);
+
+        // Assert
+        Assert.NotNull(healthCheck);
+    }
+
+    #endregion
+
+    #region Exception Handling Tests
+
+    [Fact]
+    public async Task CheckHealthAsync_WhenDisposedContext_ReturnsUnhealthy()
+    {
+        // Arrange
+        var options = new DbContextOptionsBuilder<DataContext>()
+            .UseInMemoryDatabase(databaseName: Guid.NewGuid().ToString())
+            .Options;
+
+        var disposedContext = new DataContext(options);
+        disposedContext.Dispose();
+
+        var healthCheck = new DatabaseHealthCheck(disposedContext, _loggerMock.Object);
+
+        // Act
+        var result = await healthCheck.CheckHealthAsync(null!);
+
+        // Assert
+        Assert.Equal(HealthCheckStatus.Unhealthy, result.Status);
+    }
+
+    [Fact]
+    public async Task CheckHealthAsync_WhenUnhealthy_LogsError()
+    {
+        // Arrange
+        var options = new DbContextOptionsBuilder<DataContext>()
+            .UseInMemoryDatabase(databaseName: Guid.NewGuid().ToString())
+            .Options;
+
+        var disposedContext = new DataContext(options);
+        disposedContext.Dispose();
+
+        var healthCheck = new DatabaseHealthCheck(disposedContext, _loggerMock.Object);
+
+        // Act
+        await healthCheck.CheckHealthAsync(null!);
+
+        // Assert
+        _loggerMock.Verify(
+            x => x.Log(
+                LogLevel.Error,
+                It.IsAny<EventId>(),
+                It.IsAny<It.IsAnyType>(),
+                It.IsAny<Exception>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()),
+            Times.AtLeastOnce);
+    }
+
+    [Fact]
+    public async Task CheckHealthAsync_WhenUnhealthy_DescriptionIndicatesFailure()
+    {
+        // Arrange
+        var options = new DbContextOptionsBuilder<DataContext>()
+            .UseInMemoryDatabase(databaseName: Guid.NewGuid().ToString())
+            .Options;
+
+        var disposedContext = new DataContext(options);
+        disposedContext.Dispose();
+
+        var healthCheck = new DatabaseHealthCheck(disposedContext, _loggerMock.Object);
+
+        // Act
+        var result = await healthCheck.CheckHealthAsync(null!);
+
+        // Assert
+        Assert.Contains("failed", result.Description, StringComparison.OrdinalIgnoreCase);
+    }
+
+    #endregion
+}

code/backend/Cleanuparr.Infrastructure.Tests/Health/DownloadClientsHealthCheckTests.cs

@@ -0,0 +1,242 @@
+using Cleanuparr.Domain.Enums;
+using Cleanuparr.Infrastructure.Health;
+using Microsoft.Extensions.Logging;
+using Moq;
+using Xunit;
+using HealthCheckStatus = Microsoft.Extensions.Diagnostics.HealthChecks.HealthStatus;
+using HealthStatus = Cleanuparr.Infrastructure.Health.HealthStatus;
+
+namespace Cleanuparr.Infrastructure.Tests.Health;
+
+public class DownloadClientsHealthCheckTests
+{
+    private readonly Mock<IHealthCheckService> _healthCheckServiceMock;
+    private readonly Mock<ILogger<DownloadClientsHealthCheck>> _loggerMock;
+    private readonly DownloadClientsHealthCheck _healthCheck;
+
+    public DownloadClientsHealthCheckTests()
+    {
+        _healthCheckServiceMock = new Mock<IHealthCheckService>();
+        _loggerMock = new Mock<ILogger<DownloadClientsHealthCheck>>();
+        _healthCheck = new DownloadClientsHealthCheck(_healthCheckServiceMock.Object, _loggerMock.Object);
+    }
+
+    #region CheckHealthAsync Tests
+
+    [Fact]
+    public async Task CheckHealthAsync_WhenNoClientsConfigured_ReturnsHealthy()
+    {
+        // Arrange
+        _healthCheckServiceMock
+            .Setup(s => s.GetAllClientHealth())
+            .Returns(new Dictionary<Guid, HealthStatus>());
+
+        // Act
+        var result = await _healthCheck.CheckHealthAsync(null!);
+
+        // Assert
+        Assert.Equal(HealthCheckStatus.Healthy, result.Status);
+        Assert.Contains("No download clients configured", result.Description);
+    }
+
+    [Fact]
+    public async Task CheckHealthAsync_WhenAllClientsHealthy_ReturnsHealthy()
+    {
+        // Arrange
+        var clients = new Dictionary<Guid, HealthStatus>
+        {
+            { Guid.NewGuid(), CreateHealthyStatus("Client1") },
+            { Guid.NewGuid(), CreateHealthyStatus("Client2") },
+            { Guid.NewGuid(), CreateHealthyStatus("Client3") }
+        };
+
+        _healthCheckServiceMock
+            .Setup(s => s.GetAllClientHealth())
+            .Returns(clients);
+
+        // Act
+        var result = await _healthCheck.CheckHealthAsync(null!);
+
+        // Assert
+        Assert.Equal(HealthCheckStatus.Healthy, result.Status);
+        Assert.Contains("All 3 download clients are healthy", result.Description);
+    }
+
+    [Fact]
+    public async Task CheckHealthAsync_WhenSomeClientsUnhealthy_ReturnsDegraded()
+    {
+        // Arrange
+        var clients = new Dictionary<Guid, HealthStatus>
+        {
+            { Guid.NewGuid(), CreateHealthyStatus("Client1") },
+            { Guid.NewGuid(), CreateHealthyStatus("Client2") },
+            { Guid.NewGuid(), CreateUnhealthyStatus("Client3") }
+        };
+
+        _healthCheckServiceMock
+            .Setup(s => s.GetAllClientHealth())
+            .Returns(clients);
+
+        // Act
+        var result = await _healthCheck.CheckHealthAsync(null!);
+
+        // Assert
+        Assert.Equal(HealthCheckStatus.Degraded, result.Status);
+        Assert.Contains("1/3", result.Description);
+        Assert.Contains("Client3", result.Description);
+    }
+
+    [Fact]
+    public async Task CheckHealthAsync_WhenMajorityUnhealthy_ReturnsUnhealthy()
+    {
+        // Arrange
+        var clients = new Dictionary<Guid, HealthStatus>
+        {
+            { Guid.NewGuid(), CreateHealthyStatus("Client1") },
+            { Guid.NewGuid(), CreateUnhealthyStatus("Client2") },
+            { Guid.NewGuid(), CreateUnhealthyStatus("Client3") }
+        };
+
+        _healthCheckServiceMock
+            .Setup(s => s.GetAllClientHealth())
+            .Returns(clients);
+
+        // Act
+        var result = await _healthCheck.CheckHealthAsync(null!);
+
+        // Assert
+        Assert.Equal(HealthCheckStatus.Unhealthy, result.Status);
+        Assert.Contains("2/3", result.Description);
+    }
+
+    [Fact]
+    public async Task CheckHealthAsync_WhenAllUnhealthy_ReturnsUnhealthy()
+    {
+        // Arrange
+        var clients = new Dictionary<Guid, HealthStatus>
+        {
+            { Guid.NewGuid(), CreateUnhealthyStatus("Client1") },
+            { Guid.NewGuid(), CreateUnhealthyStatus("Client2") }
+        };
+
+        _healthCheckServiceMock
+            .Setup(s => s.GetAllClientHealth())
+            .Returns(clients);
+
+        // Act
+        var result = await _healthCheck.CheckHealthAsync(null!);
+
+        // Assert
+        Assert.Equal(HealthCheckStatus.Unhealthy, result.Status);
+    }
+
+    [Fact]
+    public async Task CheckHealthAsync_WhenServiceThrows_ReturnsUnhealthy()
+    {
+        // Arrange
+        _healthCheckServiceMock
+            .Setup(s => s.GetAllClientHealth())
+            .Throws(new Exception("Service error"));
+
+        // Act
+        var result = await _healthCheck.CheckHealthAsync(null!);
+
+        // Assert
+        Assert.Equal(HealthCheckStatus.Unhealthy, result.Status);
+        Assert.Contains("Download clients health check failed", result.Description);
+    }
+
+    [Fact]
+    public async Task CheckHealthAsync_IncludesUnhealthyClientNames()
+    {
+        // Arrange
+        var clients = new Dictionary<Guid, HealthStatus>
+        {
+            { Guid.NewGuid(), CreateHealthyStatus("HealthyClient") },
+            { Guid.NewGuid(), CreateUnhealthyStatus("BrokenClient1") },
+            { Guid.NewGuid(), CreateUnhealthyStatus("BrokenClient2") }
+        };
+
+        _healthCheckServiceMock
+            .Setup(s => s.GetAllClientHealth())
+            .Returns(clients);
+
+        // Act
+        var result = await _healthCheck.CheckHealthAsync(null!);
+
+        // Assert
+        Assert.Contains("BrokenClient1", result.Description);
+        Assert.Contains("BrokenClient2", result.Description);
+    }
+
+    [Fact]
+    public async Task CheckHealthAsync_WithSingleClient_HandlesCorrectly()
+    {
+        // Arrange - Single healthy client
+        var clients = new Dictionary<Guid, HealthStatus>
+        {
+            { Guid.NewGuid(), CreateHealthyStatus("OnlyClient") }
+        };
+
+        _healthCheckServiceMock
+            .Setup(s => s.GetAllClientHealth())
+            .Returns(clients);
+
+        // Act
+        var result = await _healthCheck.CheckHealthAsync(null!);
+
+        // Assert
+        Assert.Equal(HealthCheckStatus.Healthy, result.Status);
+    }
+
+    [Fact]
+    public async Task CheckHealthAsync_WithSingleUnhealthyClient_ReturnsUnhealthy()
+    {
+        // Arrange - Single unhealthy client (1/1 > 50%)
+        var clients = new Dictionary<Guid, HealthStatus>
+        {
+            { Guid.NewGuid(), CreateUnhealthyStatus("BrokenClient") }
+        };
+
+        _healthCheckServiceMock
+            .Setup(s => s.GetAllClientHealth())
+            .Returns(clients);
+
+        // Act
+        var result = await _healthCheck.CheckHealthAsync(null!);
+
+        // Assert
+        Assert.Equal(HealthCheckStatus.Unhealthy, result.Status);
+    }
+
+    #endregion
+
+    #region Helper Methods
+
+    private static HealthStatus CreateHealthyStatus(string clientName)
+    {
+        return new HealthStatus
+        {
+            IsHealthy = true,
+            ClientName = clientName,
+            ClientId = Guid.NewGuid(),
+            LastChecked = DateTime.UtcNow,
+            ClientTypeName = DownloadClientTypeName.qBittorrent
+        };
+    }
+
+    private static HealthStatus CreateUnhealthyStatus(string clientName)
+    {
+        return new HealthStatus
+        {
+            IsHealthy = false,
+            ClientName = clientName,
+            ClientId = Guid.NewGuid(),
+            LastChecked = DateTime.UtcNow,
+            ErrorMessage = "Connection failed",
+            ClientTypeName = DownloadClientTypeName.qBittorrent
+        };
+    }
+
+    #endregion
+}

code/backend/Cleanuparr.Infrastructure.Tests/Health/HealthCheckBackgroundServiceTests.cs

@@ -0,0 +1,345 @@
+using Cleanuparr.Domain.Enums;
+using Cleanuparr.Infrastructure.Health;
+using Microsoft.Extensions.Logging;
+using Moq;
+using Xunit;
+
+namespace Cleanuparr.Infrastructure.Tests.Health;
+
+public class HealthCheckBackgroundServiceTests : IDisposable
+{
+    private readonly Mock<ILogger<HealthCheckBackgroundService>> _loggerMock;
+    private readonly Mock<IHealthCheckService> _healthCheckServiceMock;
+    private HealthCheckBackgroundService? _service;
+
+    public HealthCheckBackgroundServiceTests()
+    {
+        _loggerMock = new Mock<ILogger<HealthCheckBackgroundService>>();
+        _healthCheckServiceMock = new Mock<IHealthCheckService>();
+    }
+
+    public void Dispose()
+    {
+        _service?.Dispose();
+    }
+
+    private HealthCheckBackgroundService CreateService()
+    {
+        _service = new HealthCheckBackgroundService(
+            _loggerMock.Object,
+            _healthCheckServiceMock.Object);
+        return _service;
+    }
+
+    #region Constructor Tests
+
+    [Fact]
+    public void Constructor_WithValidDependencies_CreatesInstance()
+    {
+        // Act
+        var service = CreateService();
+
+        // Assert
+        Assert.NotNull(service);
+    }
+
+    #endregion
+
+    #region ExecuteAsync Tests
+
+    [Fact]
+    public async Task ExecuteAsync_WhenCancelledImmediately_StopsGracefully()
+    {
+        // Arrange
+        var service = CreateService();
+        using var cts = new CancellationTokenSource();
+        cts.Cancel();
+
+        // Act
+        await service.StartAsync(cts.Token);
+        await service.StopAsync(CancellationToken.None);
+
+        // Assert - Should not throw
+    }
+
+    [Fact]
+    public async Task ExecuteAsync_CallsCheckAllClientsHealthAsync()
+    {
+        // Arrange
+        var service = CreateService();
+        var healthResults = new Dictionary<Guid, HealthStatus>
+        {
+            { Guid.NewGuid(), CreateHealthyStatus("Client1") }
+        };
+
+        _healthCheckServiceMock
+            .Setup(s => s.CheckAllClientsHealthAsync())
+            .ReturnsAsync(healthResults);
+
+        using var cts = new CancellationTokenSource();
+
+        // Act
+        await service.StartAsync(cts.Token);
+        // Give it some time to execute at least once
+        await Task.Delay(100);
+        cts.Cancel();
+        await service.StopAsync(CancellationToken.None);
+
+        // Assert
+        _healthCheckServiceMock.Verify(s => s.CheckAllClientsHealthAsync(), Times.AtLeastOnce);
+    }
+
+    [Fact]
+    public async Task ExecuteAsync_WhenAllClientsHealthy_LogsDebugMessage()
+    {
+        // Arrange
+        var service = CreateService();
+        var healthResults = new Dictionary<Guid, HealthStatus>
+        {
+            { Guid.NewGuid(), CreateHealthyStatus("Client1") },
+            { Guid.NewGuid(), CreateHealthyStatus("Client2") }
+        };
+
+        _healthCheckServiceMock
+            .Setup(s => s.CheckAllClientsHealthAsync())
+            .ReturnsAsync(healthResults);
+
+        using var cts = new CancellationTokenSource();
+
+        // Act
+        await service.StartAsync(cts.Token);
+        await Task.Delay(100);
+        cts.Cancel();
+        await service.StopAsync(CancellationToken.None);
+
+        // Assert - Check that debug log was called (all healthy)
+        _loggerMock.Verify(
+            x => x.Log(
+                LogLevel.Debug,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("healthy")),
+                It.IsAny<Exception>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()),
+            Times.AtLeastOnce);
+    }
+
+    [Fact]
+    public async Task ExecuteAsync_WhenSomeClientsUnhealthy_LogsWarningMessage()
+    {
+        // Arrange
+        var service = CreateService();
+        var healthResults = new Dictionary<Guid, HealthStatus>
+        {
+            { Guid.NewGuid(), CreateHealthyStatus("Client1") },
+            { Guid.NewGuid(), CreateUnhealthyStatus("Client2", "Connection failed") }
+        };
+
+        _healthCheckServiceMock
+            .Setup(s => s.CheckAllClientsHealthAsync())
+            .ReturnsAsync(healthResults);
+
+        using var cts = new CancellationTokenSource();
+
+        // Act
+        await service.StartAsync(cts.Token);
+        await Task.Delay(100);
+        cts.Cancel();
+        await service.StopAsync(CancellationToken.None);
+
+        // Assert - Check that warning log was called for unhealthy clients
+        _loggerMock.Verify(
+            x => x.Log(
+                LogLevel.Warning,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("unhealthy")),
+                It.IsAny<Exception>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()),
+            Times.AtLeastOnce);
+    }
+
+    [Fact]
+    public async Task ExecuteAsync_WhenHealthCheckThrows_LogsErrorAndContinues()
+    {
+        // Arrange
+        var service = CreateService();
+        var callCount = 0;
+
+        _healthCheckServiceMock
+            .Setup(s => s.CheckAllClientsHealthAsync())
+            .ReturnsAsync(() =>
+            {
+                callCount++;
+                if (callCount == 1)
+                {
+                    throw new Exception("Health check failed");
+                }
+                return new Dictionary<Guid, HealthStatus>
+                {
+                    { Guid.NewGuid(), CreateHealthyStatus("Client1") }
+                };
+            });
+
+        using var cts = new CancellationTokenSource();
+
+        // Act
+        await service.StartAsync(cts.Token);
+        await Task.Delay(100);
+        cts.Cancel();
+        await service.StopAsync(CancellationToken.None);
+
+        // Assert - Error should be logged
+        _loggerMock.Verify(
+            x => x.Log(
+                LogLevel.Error,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("Error performing periodic health check")),
+                It.IsAny<Exception>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()),
+            Times.AtLeastOnce);
+    }
+
+    [Fact]
+    public async Task ExecuteAsync_WithNoClients_HandlesEmptyResults()
+    {
+        // Arrange
+        var service = CreateService();
+        var healthResults = new Dictionary<Guid, HealthStatus>();
+
+        _healthCheckServiceMock
+            .Setup(s => s.CheckAllClientsHealthAsync())
+            .ReturnsAsync(healthResults);
+
+        using var cts = new CancellationTokenSource();
+
+        // Act
+        await service.StartAsync(cts.Token);
+        await Task.Delay(100);
+        cts.Cancel();
+        await service.StopAsync(CancellationToken.None);
+
+        // Assert - Should handle gracefully
+        _healthCheckServiceMock.Verify(s => s.CheckAllClientsHealthAsync(), Times.AtLeastOnce);
+    }
+
+    [Fact]
+    public async Task ExecuteAsync_LogsDetailedInfoForUnhealthyClients()
+    {
+        // Arrange
+        var service = CreateService();
+        var unhealthyClientId = Guid.NewGuid();
+        var healthResults = new Dictionary<Guid, HealthStatus>
+        {
+            { unhealthyClientId, CreateUnhealthyStatus("UnhealthyClient", "Connection timeout") }
+        };
+
+        _healthCheckServiceMock
+            .Setup(s => s.CheckAllClientsHealthAsync())
+            .ReturnsAsync(healthResults);
+
+        using var cts = new CancellationTokenSource();
+
+        // Act
+        await service.StartAsync(cts.Token);
+        await Task.Delay(100);
+        cts.Cancel();
+        await service.StopAsync(CancellationToken.None);
+
+        // Assert - Should log details about the unhealthy client
+        _loggerMock.Verify(
+            x => x.Log(
+                LogLevel.Warning,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("UnhealthyClient") ||
+                                              v.ToString()!.Contains("Connection timeout")),
+                It.IsAny<Exception>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()),
+            Times.AtLeastOnce);
+    }
+
+    #endregion
+
+    #region Lifecycle Tests
+
+    [Fact]
+    public async Task StartAsync_StartsBackgroundService()
+    {
+        // Arrange
+        _healthCheckServiceMock
+            .Setup(s => s.CheckAllClientsHealthAsync())
+            .ReturnsAsync(new Dictionary<Guid, HealthStatus>());
+
+        var service = CreateService();
+        using var cts = new CancellationTokenSource();
+
+        // Act
+        await service.StartAsync(cts.Token);
+
+        // Assert
+        Assert.NotNull(service);
+
+        // Cleanup
+        cts.Cancel();
+        await service.StopAsync(CancellationToken.None);
+    }
+
+    [Fact]
+    public async Task StopAsync_StopsGracefully()
+    {
+        // Arrange
+        _healthCheckServiceMock
+            .Setup(s => s.CheckAllClientsHealthAsync())
+            .ReturnsAsync(new Dictionary<Guid, HealthStatus>());
+
+        var service = CreateService();
+        using var cts = new CancellationTokenSource();
+
+        await service.StartAsync(cts.Token);
+
+        // Act
+        cts.Cancel();
+        await service.StopAsync(CancellationToken.None);
+
+        // Assert - Should log stop message
+        _loggerMock.Verify(
+            x => x.Log(
+                LogLevel.Information,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("stopped")),
+                It.IsAny<Exception>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()),
+            Times.AtLeastOnce);
+    }
+
+    #endregion
+
+    #region Helper Methods
+
+    private static HealthStatus CreateHealthyStatus(string clientName)
+    {
+        return new HealthStatus
+        {
+            IsHealthy = true,
+            ClientName = clientName,
+            ClientId = Guid.NewGuid(),
+            LastChecked = DateTime.UtcNow,
+            ResponseTime = TimeSpan.FromMilliseconds(50),
+            ClientTypeName = DownloadClientTypeName.qBittorrent
+        };
+    }
+
+    private static HealthStatus CreateUnhealthyStatus(string clientName, string errorMessage)
+    {
+        return new HealthStatus
+        {
+            IsHealthy = false,
+            ClientName = clientName,
+            ClientId = Guid.NewGuid(),
+            LastChecked = DateTime.UtcNow,
+            ResponseTime = TimeSpan.Zero,
+            ErrorMessage = errorMessage,
+            ClientTypeName = DownloadClientTypeName.qBittorrent
+        };
+    }
+
+    #endregion
+}

code/backend/Cleanuparr.Infrastructure.Tests/Health/HealthCheckServiceFixture.cs

@@ -1,91 +0,0 @@
-// using Common.Configuration;
-// using Common.Enums;
-// using Infrastructure.Configuration;
-// using Infrastructure.Health;
-// using Infrastructure.Verticals.DownloadClient;
-// using Infrastructure.Verticals.DownloadClient.Factory;
-// using Microsoft.Extensions.Logging;
-// using NSubstitute;
-// using NSubstitute.ExceptionExtensions;
-//
-// namespace Infrastructure.Tests.Health;
-//
-// public class HealthCheckServiceFixture : IDisposable
-// {
-//     public ILogger<HealthCheckService> Logger { get; }
-//     public IConfigManager ConfigManager { get; }
-//     public IDownloadClientFactory ClientFactory { get; }
-//     public IDownloadService MockClient { get; }
-//     public DownloadClientConfigs DownloadClientConfigs { get; }
-//
-//     public HealthCheckServiceFixture()
-//     {
-//         Logger = Substitute.For<ILogger<HealthCheckService>>();
-//         ConfigManager = Substitute.For<IConfigManager>();
-//         ClientFactory = Substitute.For<IDownloadClientFactory>();
-//         MockClient = Substitute.For<IDownloadService>();
-//         Guid clientId = Guid.NewGuid();
-//         
-//         // Set up test download client config
-//         DownloadClientConfigs = new DownloadClientConfigs
-//         {
-//             Clients = new List<DownloadClientConfig>
-//             {
-//                 new()
-//                 {
-//                     Id = clientId,
-//                     Name = "Test QBittorrent",
-//                     Type = DownloadClientType.QBittorrent,
-//                     Enabled = true,
-//                     Username = "admin",
-//                     Password = "adminadmin"
-//                 },
-//                 new()
-//                 {
-//                     Id = Guid.NewGuid(),
-//                     Name = "Test Transmission",
-//                     Type = DownloadClientType.Transmission,
-//                     Enabled = true,
-//                     Username = "admin",
-//                     Password = "adminadmin"
-//                 },
-//                 new()
-//                 {
-//                     Id = Guid.NewGuid(),
-//                     Name = "Disabled Client",
-//                     Type = DownloadClientType.QBittorrent,
-//                     Enabled = false,
-//                 }
-//             }
-//         };
-//         
-//         // Set up the mock client factory
-//         ClientFactory.GetClient(Arg.Any<Guid>()).Returns(MockClient);
-//         MockClient.GetClientId().Returns(clientId);
-//         
-//         // Set up mock config manager
-//         ConfigManager.GetConfiguration<DownloadClientConfigs>().Returns(DownloadClientConfigs);
-//     }
-//
-//     public HealthCheckService CreateSut()
-//     {
-//         return new HealthCheckService(Logger, ConfigManager, ClientFactory);
-//     }
-//     
-//     public void SetupHealthyClient(Guid clientId)
-//     {
-//         // Setup a client that will successfully login
-//         MockClient.LoginAsync().Returns(Task.CompletedTask);
-//     }
-//     
-//     public void SetupUnhealthyClient(Guid clientId, string errorMessage = "Failed to connect")
-//     {
-//         // Setup a client that will fail to login
-//         MockClient.LoginAsync().Throws(new Exception(errorMessage));
-//     }
-//
-//     public void Dispose()
-//     {
-//         // Cleanup if needed
-//     }
-// }

code/backend/Cleanuparr.Infrastructure.Tests/Health/HealthCheckServiceTests.cs

@@ -1,177 +0,0 @@
-// using Infrastructure.Health;
-// using NSubstitute;
-// using Shouldly;
-//
-// namespace Infrastructure.Tests.Health;
-//
-// public class HealthCheckServiceTests : IClassFixture<HealthCheckServiceFixture>
-// {
-//     private readonly HealthCheckServiceFixture _fixture;
-//
-//     public HealthCheckServiceTests(HealthCheckServiceFixture fixture)
-//     {
-//         _fixture = fixture;
-//     }
-//
-//     [Fact]
-//     public async Task CheckClientHealthAsync_WithHealthyClient_ShouldReturnHealthyStatus()
-//     {
-//         // Arrange
-//         var sut = _fixture.CreateSut();
-//         _fixture.SetupHealthyClient(new Guid("00000000-0000-0000-0000-000000000001"));
-//         
-//         // Act
-//         var result = await sut.CheckClientHealthAsync(new Guid("00000000-0000-0000-0000-000000000001"));
-//         
-//         // Assert
-//         result.ShouldSatisfyAllConditions(
-//             () => result.IsHealthy.ShouldBeTrue(),
-//             () => result.ClientId.ShouldBe(new Guid("00000000-0000-0000-0000-000000000001")),
-//             () => result.ErrorMessage.ShouldBeNull(),
-//             () => result.LastChecked.ShouldBeInRange(DateTime.UtcNow.AddSeconds(-10), DateTime.UtcNow)
-//         );
-//     }
-//     
-//     [Fact]
-//     public async Task CheckClientHealthAsync_WithUnhealthyClient_ShouldReturnUnhealthyStatus()
-//     {
-//         // Arrange
-//         var sut = _fixture.CreateSut();
-//         _fixture.SetupUnhealthyClient(new Guid("00000000-0000-0000-0000-000000000001"), "Connection refused");
-//         
-//         // Act
-//         var result = await sut.CheckClientHealthAsync(new Guid("00000000-0000-0000-0000-000000000001"));
-//         
-//         // Assert
-//         result.ShouldSatisfyAllConditions(
-//             () => result.IsHealthy.ShouldBeFalse(),
-//             () => result.ClientId.ShouldBe(new Guid("00000000-0000-0000-0000-000000000001")),
-//             () => result.ErrorMessage?.ShouldContain("Connection refused"),
-//             () => result.LastChecked.ShouldBeInRange(DateTime.UtcNow.AddSeconds(-10), DateTime.UtcNow)
-//         );
-//     }
-//     
-//     [Fact]
-//     public async Task CheckClientHealthAsync_WithNonExistentClient_ShouldReturnErrorStatus()
-//     {
-//         // Arrange
-//         var sut = _fixture.CreateSut();
-//         
-//         // Configure the ConfigManager to return null for the client config
-//         _fixture.ConfigManager.GetConfigurationAsync<DownloadClientConfigs>().Returns(
-//             Task.FromResult<DownloadClientConfigs>(new())
-//         );
-//         
-//         // Act
-//         var result = await sut.CheckClientHealthAsync(new Guid("00000000-0000-0000-0000-000000000010"));
-//         
-//         // Assert
-//         result.ShouldSatisfyAllConditions(
-//             () => result.IsHealthy.ShouldBeFalse(),
-//             () => result.ClientId.ShouldBe(new Guid("00000000-0000-0000-0000-000000000010")),
-//             () => result.ErrorMessage?.ShouldContain("not found"),
-//             () => result.LastChecked.ShouldBeInRange(DateTime.UtcNow.AddSeconds(-10), DateTime.UtcNow)
-//         );
-//     }
-//     
-//     [Fact]
-//     public async Task CheckAllClientsHealthAsync_ShouldReturnAllEnabledClients()
-//     {
-//         // Arrange
-//         var sut = _fixture.CreateSut();
-//         _fixture.SetupHealthyClient(new Guid("00000000-0000-0000-0000-000000000001"));
-//         _fixture.SetupUnhealthyClient(new Guid("00000000-0000-0000-0000-000000000002"));
-//         
-//         // Act
-//         var results = await sut.CheckAllClientsHealthAsync();
-//         
-//         // Assert
-//         results.Count.ShouldBe(2); // Only enabled clients
-//         results.Keys.ShouldContain(new Guid("00000000-0000-0000-0000-000000000001"));
-//         results.Keys.ShouldContain(new Guid("00000000-0000-0000-0000-000000000002"));
-//         results[new Guid("00000000-0000-0000-0000-000000000001")].IsHealthy.ShouldBeTrue();
-//         results[new Guid("00000000-0000-0000-0000-000000000002")].IsHealthy.ShouldBeFalse();
-//     }
-//     
-//     [Fact]
-//     public async Task ClientHealthChanged_ShouldRaiseEventOnHealthStateChange()
-//     {
-//         // Arrange
-//         var sut = _fixture.CreateSut();
-//         _fixture.SetupHealthyClient(new Guid("00000000-0000-0000-0000-000000000001"));
-//         
-//         ClientHealthChangedEventArgs? capturedArgs = null;
-//         sut.ClientHealthChanged += (_, args) => capturedArgs = args;
-//         
-//         // Act - first check establishes initial state
-//         var firstResult = await sut.CheckClientHealthAsync(new Guid("00000000-0000-0000-0000-000000000001"));
-//         
-//         // Setup client to be unhealthy for second check
-//         _fixture.SetupUnhealthyClient(new Guid("00000000-0000-0000-0000-000000000001"));
-//         
-//         // Act - second check changes state
-//         var secondResult = await sut.CheckClientHealthAsync(new Guid("00000000-0000-0000-0000-000000000001"));
-//         
-//         // Assert
-//         capturedArgs.ShouldNotBeNull();
-//         capturedArgs.ClientId.ShouldBe(new Guid("00000000-0000-0000-0000-000000000001"));
-//         capturedArgs.Status.IsHealthy.ShouldBeFalse();
-//         capturedArgs.IsDegraded.ShouldBeTrue();
-//         capturedArgs.IsRecovered.ShouldBeFalse();
-//     }
-//     
-//     [Fact]
-//     public async Task GetClientHealth_ShouldReturnCachedStatus()
-//     {
-//         // Arrange
-//         var sut = _fixture.CreateSut();
-//         _fixture.SetupHealthyClient(new Guid("00000000-0000-0000-0000-000000000001"));
-//         
-//         // Perform a check to cache the status
-//         await sut.CheckClientHealthAsync(new Guid("00000000-0000-0000-0000-000000000001"));
-//         
-//         // Act
-//         var result = sut.GetClientHealth(new Guid("00000000-0000-0000-0000-000000000001"));
-//         
-//         // Assert
-//         result.ShouldNotBeNull();
-//         result.IsHealthy.ShouldBeTrue();
-//         result.ClientId.ShouldBe(new Guid("00000000-0000-0000-0000-000000000001"));
-//     }
-//     
-//     [Fact]
-//     public void GetClientHealth_WithNoCheck_ShouldReturnNull()
-//     {
-//         // Arrange
-//         var sut = _fixture.CreateSut();
-//         
-//         // Act
-//         var result = sut.GetClientHealth(new Guid("00000000-0000-0000-0000-000000000001"));
-//         
-//         // Assert
-//         result.ShouldBeNull();
-//     }
-//     
-//     [Fact]
-//     public async Task GetAllClientHealth_ShouldReturnAllCheckedClients()
-//     {
-//         // Arrange
-//         var sut = _fixture.CreateSut();
-//         _fixture.SetupHealthyClient(new Guid("00000000-0000-0000-0000-000000000001"));
-//         _fixture.SetupUnhealthyClient(new Guid("00000000-0000-0000-0000-000000000002"));
-//         
-//         // Perform checks to cache statuses
-//         await sut.CheckClientHealthAsync(new Guid("00000000-0000-0000-0000-000000000001"));
-//         await sut.CheckClientHealthAsync(new Guid("00000000-0000-0000-0000-000000000002"));
-//         
-//         // Act
-//         var results = sut.GetAllClientHealth();
-//         
-//         // Assert
-//         results.Count.ShouldBe(2);
-//         results.Keys.ShouldContain(new Guid("00000000-0000-0000-0000-000000000001"));
-//         results.Keys.ShouldContain(new Guid("00000000-0000-0000-0000-000000000002"));
-//         results[new Guid("00000000-0000-0000-0000-000000000001")].IsHealthy.ShouldBeTrue();
-//         results[new Guid("00000000-0000-0000-0000-000000000002")].IsHealthy.ShouldBeFalse();
-//     }
-// }

code/backend/Cleanuparr.Infrastructure.Tests/Models/ValidationResultTests.cs

@@ -0,0 +1,148 @@
+using Cleanuparr.Infrastructure.Models;
+using Shouldly;
+using Xunit;
+
+namespace Cleanuparr.Infrastructure.Tests.Models;
+
+public class ValidationResultTests
+{
+    [Fact]
+    public void Success_ReturnsValidResult()
+    {
+        // Act
+        var result = ValidationResult.Success();
+
+        // Assert
+        result.IsValid.ShouldBeTrue();
+    }
+
+    [Fact]
+    public void Success_HasEmptyErrorMessage()
+    {
+        // Act
+        var result = ValidationResult.Success();
+
+        // Assert
+        result.ErrorMessage.ShouldBe(string.Empty);
+    }
+
+    [Fact]
+    public void Success_HasEmptyDetails()
+    {
+        // Act
+        var result = ValidationResult.Success();
+
+        // Assert
+        result.Details.ShouldBeEmpty();
+    }
+
+    [Fact]
+    public void Failure_ReturnsInvalidResult()
+    {
+        // Act
+        var result = ValidationResult.Failure("Error occurred");
+
+        // Assert
+        result.IsValid.ShouldBeFalse();
+    }
+
+    [Fact]
+    public void Failure_ContainsErrorMessage()
+    {
+        // Arrange
+        const string errorMessage = "Validation failed";
+
+        // Act
+        var result = ValidationResult.Failure(errorMessage);
+
+        // Assert
+        result.ErrorMessage.ShouldBe(errorMessage);
+    }
+
+    [Fact]
+    public void Failure_WithDetails_ContainsAllDetails()
+    {
+        // Arrange
+        const string errorMessage = "Multiple errors";
+        var details = new List<string> { "Error 1", "Error 2", "Error 3" };
+
+        // Act
+        var result = ValidationResult.Failure(errorMessage, details);
+
+        // Assert
+        result.Details.Count.ShouldBe(3);
+        result.Details.ShouldContain("Error 1");
+        result.Details.ShouldContain("Error 2");
+        result.Details.ShouldContain("Error 3");
+    }
+
+    [Fact]
+    public void Failure_WithoutDetails_HasEmptyDetailsList()
+    {
+        // Act
+        var result = ValidationResult.Failure("Error");
+
+        // Assert
+        result.Details.ShouldNotBeNull();
+        result.Details.ShouldBeEmpty();
+    }
+
+    [Fact]
+    public void Failure_WithNullDetails_HasEmptyDetailsList()
+    {
+        // Act
+        var result = ValidationResult.Failure("Error", null);
+
+        // Assert
+        result.Details.ShouldNotBeNull();
+        result.Details.ShouldBeEmpty();
+    }
+
+    [Fact]
+    public void DefaultConstructor_IsValidIsFalse()
+    {
+        // Act
+        var result = new ValidationResult();
+
+        // Assert
+        result.IsValid.ShouldBeFalse();
+    }
+
+    [Fact]
+    public void DefaultConstructor_ErrorMessageIsEmpty()
+    {
+        // Act
+        var result = new ValidationResult();
+
+        // Assert
+        result.ErrorMessage.ShouldBe(string.Empty);
+    }
+
+    [Fact]
+    public void DefaultConstructor_DetailsIsEmptyList()
+    {
+        // Act
+        var result = new ValidationResult();
+
+        // Assert
+        result.Details.ShouldNotBeNull();
+        result.Details.ShouldBeEmpty();
+    }
+
+    [Fact]
+    public void Properties_CanBeSetDirectly()
+    {
+        // Arrange
+        var result = new ValidationResult();
+
+        // Act
+        result.IsValid = true;
+        result.ErrorMessage = "Test error";
+        result.Details = new List<string> { "Detail 1" };
+
+        // Assert
+        result.IsValid.ShouldBeTrue();
+        result.ErrorMessage.ShouldBe("Test error");
+        result.Details.ShouldContain("Detail 1");
+    }
+}

code/backend/Cleanuparr.Infrastructure.Tests/Services/AppStatusRefreshServiceTests.cs

@@ -0,0 +1,178 @@
+using System.Net;
+using System.Text;
+using System.Text.Json;
+using Cleanuparr.Domain.Entities.AppStatus;
+using Cleanuparr.Infrastructure.Hubs;
+using Cleanuparr.Infrastructure.Services;
+using Microsoft.AspNetCore.SignalR;
+using Microsoft.Extensions.Logging;
+using Moq;
+using Moq.Protected;
+using Xunit;
+
+namespace Cleanuparr.Infrastructure.Tests.Services;
+
+public class AppStatusRefreshServiceTests : IDisposable
+{
+    private readonly Mock<ILogger<AppStatusRefreshService>> _loggerMock;
+    private readonly Mock<IHubContext<AppHub>> _hubContextMock;
+    private readonly Mock<IHttpClientFactory> _httpClientFactoryMock;
+    private readonly AppStatusSnapshot _snapshot;
+    private readonly JsonSerializerOptions _jsonOptions;
+    private readonly Mock<HttpMessageHandler> _httpHandlerMock;
+    private AppStatusRefreshService? _service;
+
+    public AppStatusRefreshServiceTests()
+    {
+        _loggerMock = new Mock<ILogger<AppStatusRefreshService>>();
+        _hubContextMock = new Mock<IHubContext<AppHub>>();
+        _httpClientFactoryMock = new Mock<IHttpClientFactory>();
+        _snapshot = new AppStatusSnapshot();
+        _jsonOptions = new JsonSerializerOptions { PropertyNameCaseInsensitive = true };
+        _httpHandlerMock = new Mock<HttpMessageHandler>();
+
+        // Setup hub context
+        var clientsMock = new Mock<IHubClients>();
+        var clientProxyMock = new Mock<IClientProxy>();
+        clientsMock.Setup(c => c.All).Returns(clientProxyMock.Object);
+        _hubContextMock.Setup(h => h.Clients).Returns(clientsMock.Object);
+    }
+
+    public void Dispose()
+    {
+        _service?.Dispose();
+    }
+
+    private AppStatusRefreshService CreateService()
+    {
+        _service = new AppStatusRefreshService(
+            _loggerMock.Object,
+            _hubContextMock.Object,
+            _httpClientFactoryMock.Object,
+            _snapshot,
+            _jsonOptions);
+        return _service;
+    }
+
+    private void SetupHttpResponse(HttpStatusCode statusCode, string content)
+    {
+        _httpHandlerMock.Protected()
+            .Setup<Task<HttpResponseMessage>>(
+                "SendAsync",
+                ItExpr.IsAny<HttpRequestMessage>(),
+                ItExpr.IsAny<CancellationToken>())
+            .ReturnsAsync(new HttpResponseMessage
+            {
+                StatusCode = statusCode,
+                Content = new StringContent(content, Encoding.UTF8, "application/json")
+            });
+
+        var httpClient = new HttpClient(_httpHandlerMock.Object);
+        _httpClientFactoryMock.Setup(f => f.CreateClient(It.IsAny<string>())).Returns(httpClient);
+    }
+
+    #region Constructor Tests
+
+    [Fact]
+    public void Constructor_SetsAllDependencies()
+    {
+        // Act
+        var service = CreateService();
+
+        // Assert
+        Assert.NotNull(service);
+    }
+
+    #endregion
+
+    #region AppStatusSnapshot Integration Tests
+
+    [Fact]
+    public void AppStatusSnapshot_UpdateLatestVersion_ChangesStatusReturnsTrue()
+    {
+        // Arrange
+        var snapshot = new AppStatusSnapshot();
+
+        // Act
+        var result = snapshot.UpdateLatestVersion("1.0.0", out var status);
+
+        // Assert
+        Assert.True(result);
+        Assert.Equal("1.0.0", status.LatestVersion);
+    }
+
+    [Fact]
+    public void AppStatusSnapshot_UpdateLatestVersion_SameVersionReturnsFalse()
+    {
+        // Arrange
+        var snapshot = new AppStatusSnapshot();
+        snapshot.UpdateLatestVersion("1.0.0", out _);
+
+        // Act
+        var result = snapshot.UpdateLatestVersion("1.0.0", out var status);
+
+        // Assert
+        Assert.False(result);
+        Assert.Equal("1.0.0", status.LatestVersion);
+    }
+
+    [Fact]
+    public void AppStatusSnapshot_UpdateCurrentVersion_ChangesStatusReturnsTrue()
+    {
+        // Arrange
+        var snapshot = new AppStatusSnapshot();
+
+        // Act
+        var result = snapshot.UpdateCurrentVersion("2.0.0", out var status);
+
+        // Assert
+        Assert.True(result);
+        Assert.Equal("2.0.0", status.CurrentVersion);
+    }
+
+    [Fact]
+    public void AppStatusSnapshot_Current_ReturnsCurrentState()
+    {
+        // Arrange
+        var snapshot = new AppStatusSnapshot();
+        snapshot.UpdateCurrentVersion("1.0.0", out _);
+        snapshot.UpdateLatestVersion("2.0.0", out _);
+
+        // Act
+        var current = snapshot.Current;
+
+        // Assert
+        Assert.Equal("1.0.0", current.CurrentVersion);
+        Assert.Equal("2.0.0", current.LatestVersion);
+    }
+
+    [Fact]
+    public void AppStatusSnapshot_UpdateWithNull_HandlesCorrectly()
+    {
+        // Arrange
+        var snapshot = new AppStatusSnapshot();
+        snapshot.UpdateLatestVersion("1.0.0", out _);
+
+        // Act
+        var result = snapshot.UpdateLatestVersion(null, out var status);
+
+        // Assert
+        Assert.True(result);
+        Assert.Null(status.LatestVersion);
+    }
+
+    [Fact]
+    public void AppStatusSnapshot_UpdateWithSameNull_ReturnsFalse()
+    {
+        // Arrange
+        var snapshot = new AppStatusSnapshot();
+
+        // Act - Both are null initially
+        var result = snapshot.UpdateLatestVersion(null, out _);
+
+        // Assert
+        Assert.False(result);
+    }
+
+    #endregion
+}

code/backend/Cleanuparr.Infrastructure.Tests/Services/JobManagementServiceTests.cs

@@ -0,0 +1,577 @@
+using Cleanuparr.Infrastructure.Hubs;
+using Cleanuparr.Infrastructure.Models;
+using Cleanuparr.Infrastructure.Services;
+using Microsoft.AspNetCore.SignalR;
+using Microsoft.Extensions.Logging;
+using Moq;
+using Quartz;
+using Quartz.Impl.Matchers;
+using Xunit;
+
+namespace Cleanuparr.Infrastructure.Tests.Services;
+
+public class JobManagementServiceTests
+{
+    private readonly Mock<ILogger<JobManagementService>> _loggerMock;
+    private readonly Mock<ISchedulerFactory> _schedulerFactoryMock;
+    private readonly Mock<IScheduler> _schedulerMock;
+    private readonly Mock<IHubContext<AppHub>> _hubContextMock;
+    private readonly JobManagementService _service;
+
+    public JobManagementServiceTests()
+    {
+        _loggerMock = new Mock<ILogger<JobManagementService>>();
+        _schedulerFactoryMock = new Mock<ISchedulerFactory>();
+        _schedulerMock = new Mock<IScheduler>();
+        _hubContextMock = new Mock<IHubContext<AppHub>>();
+
+        _schedulerFactoryMock.Setup(f => f.GetScheduler(It.IsAny<CancellationToken>()))
+            .ReturnsAsync(_schedulerMock.Object);
+
+        _service = new JobManagementService(_loggerMock.Object, _schedulerFactoryMock.Object, _hubContextMock.Object);
+    }
+
+    #region StartJob Tests
+
+    [Fact]
+    public async Task StartJob_WithInvalidDirectCronExpression_ReturnsFalse()
+    {
+        // Arrange
+        var jobType = JobType.QueueCleaner;
+        var invalidCron = "invalid-cron";
+
+        // Act
+        var result = await _service.StartJob(jobType, directCronExpression: invalidCron);
+
+        // Assert
+        Assert.False(result);
+    }
+
+    [Fact]
+    public async Task StartJob_JobDoesNotExist_ReturnsFalse()
+    {
+        // Arrange
+        var jobType = JobType.QueueCleaner;
+        var cronExpression = "0 0/5 * * * ?"; // Every 5 minutes
+
+        _schedulerMock.Setup(s => s.CheckExists(It.IsAny<JobKey>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(false);
+
+        // Act
+        var result = await _service.StartJob(jobType, directCronExpression: cronExpression);
+
+        // Assert
+        Assert.False(result);
+        _loggerMock.Verify(
+            x => x.Log(
+                LogLevel.Error,
+                It.IsAny<EventId>(),
+                It.Is<It.IsAnyType>((v, t) => v.ToString()!.Contains("does not exist")),
+                It.IsAny<Exception>(),
+                It.IsAny<Func<It.IsAnyType, Exception?, string>>()),
+            Times.Once);
+    }
+
+    [Fact]
+    public async Task StartJob_WithValidCronExpression_ReturnsTrue()
+    {
+        // Arrange
+        var jobType = JobType.QueueCleaner;
+        var cronExpression = "0 0/5 * * * ?"; // Every 5 minutes
+
+        _schedulerMock.Setup(s => s.CheckExists(It.IsAny<JobKey>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(true);
+        _schedulerMock.Setup(s => s.GetTriggersOfJob(It.IsAny<JobKey>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(new List<ITrigger>());
+        _schedulerMock.Setup(s => s.ScheduleJob(It.IsAny<ITrigger>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(DateTimeOffset.Now);
+
+        // Act
+        var result = await _service.StartJob(jobType, directCronExpression: cronExpression);
+
+        // Assert
+        Assert.True(result);
+        _schedulerMock.Verify(s => s.ScheduleJob(It.IsAny<ITrigger>(), It.IsAny<CancellationToken>()), Times.Once);
+        _schedulerMock.Verify(s => s.ResumeJob(It.IsAny<JobKey>(), It.IsAny<CancellationToken>()), Times.Once);
+    }
+
+    [Fact]
+    public async Task StartJob_WithSchedule_ReturnsTrue()
+    {
+        // Arrange
+        var jobType = JobType.MalwareBlocker;
+        var schedule = new JobSchedule { Every = 5, Type = ScheduleUnit.Minutes };
+
+        _schedulerMock.Setup(s => s.CheckExists(It.IsAny<JobKey>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(true);
+        _schedulerMock.Setup(s => s.GetTriggersOfJob(It.IsAny<JobKey>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(new List<ITrigger>());
+        _schedulerMock.Setup(s => s.ScheduleJob(It.IsAny<ITrigger>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(DateTimeOffset.Now);
+
+        // Act
+        var result = await _service.StartJob(jobType, schedule: schedule);
+
+        // Assert
+        Assert.True(result);
+        _schedulerMock.Verify(s => s.ScheduleJob(It.IsAny<ITrigger>(), It.IsAny<CancellationToken>()), Times.Once);
+    }
+
+    [Fact]
+    public async Task StartJob_WithNoScheduleOrCron_CreatesOneTimeTrigger()
+    {
+        // Arrange
+        var jobType = JobType.DownloadCleaner;
+
+        _schedulerMock.Setup(s => s.CheckExists(It.IsAny<JobKey>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(true);
+        _schedulerMock.Setup(s => s.GetTriggersOfJob(It.IsAny<JobKey>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(new List<ITrigger>());
+        _schedulerMock.Setup(s => s.ScheduleJob(It.IsAny<ITrigger>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(DateTimeOffset.Now);
+
+        // Act
+        var result = await _service.StartJob(jobType);
+
+        // Assert
+        Assert.True(result);
+        _schedulerMock.Verify(s => s.ScheduleJob(
+            It.Is<ITrigger>(t => t.Key.Name.Contains("onetime")),
+            It.IsAny<CancellationToken>()), Times.Once);
+    }
+
+    [Fact]
+    public async Task StartJob_CleansUpExistingTriggers_BeforeSchedulingNew()
+    {
+        // Arrange
+        var jobType = JobType.QueueCleaner;
+        var cronExpression = "0 0/5 * * * ?";
+
+        var existingTriggerMock = new Mock<ITrigger>();
+        existingTriggerMock.Setup(t => t.Key).Returns(new TriggerKey("existing-trigger"));
+
+        _schedulerMock.Setup(s => s.CheckExists(It.IsAny<JobKey>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(true);
+        _schedulerMock.Setup(s => s.GetTriggersOfJob(It.IsAny<JobKey>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(new List<ITrigger> { existingTriggerMock.Object });
+        _schedulerMock.Setup(s => s.ScheduleJob(It.IsAny<ITrigger>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(DateTimeOffset.Now);
+
+        // Act
+        var result = await _service.StartJob(jobType, directCronExpression: cronExpression);
+
+        // Assert
+        Assert.True(result);
+        _schedulerMock.Verify(s => s.UnscheduleJob(
+            It.Is<TriggerKey>(k => k.Name == "existing-trigger"),
+            It.IsAny<CancellationToken>()), Times.Once);
+    }
+
+    [Fact]
+    public async Task StartJob_WhenSchedulerThrows_ReturnsFalse()
+    {
+        // Arrange
+        var jobType = JobType.QueueCleaner;
+        var cronExpression = "0 0/5 * * * ?";
+
+        _schedulerMock.Setup(s => s.CheckExists(It.IsAny<JobKey>(), It.IsAny<CancellationToken>()))
+            .ThrowsAsync(new Exception("Scheduler error"));
+
+        // Act
+        var result = await _service.StartJob(jobType, directCronExpression: cronExpression);
+
+        // Assert
+        Assert.False(result);
+    }
+
+    #endregion
+
+    #region StopJob Tests
+
+    [Fact]
+    public async Task StopJob_JobDoesNotExist_ReturnsFalse()
+    {
+        // Arrange
+        var jobType = JobType.QueueCleaner;
+
+        _schedulerMock.Setup(s => s.CheckExists(It.IsAny<JobKey>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(false);
+
+        // Act
+        var result = await _service.StopJob(jobType);
+
+        // Assert
+        Assert.False(result);
+    }
+
+    [Fact]
+    public async Task StopJob_JobExists_CleansUpTriggersAndReturnsTrue()
+    {
+        // Arrange
+        var jobType = JobType.MalwareBlocker;
+
+        var triggerMock = new Mock<ITrigger>();
+        triggerMock.Setup(t => t.Key).Returns(new TriggerKey("test-trigger"));
+
+        _schedulerMock.Setup(s => s.CheckExists(It.IsAny<JobKey>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(true);
+        _schedulerMock.Setup(s => s.GetTriggersOfJob(It.IsAny<JobKey>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(new List<ITrigger> { triggerMock.Object });
+
+        // Act
+        var result = await _service.StopJob(jobType);
+
+        // Assert
+        Assert.True(result);
+        _schedulerMock.Verify(s => s.UnscheduleJob(It.IsAny<TriggerKey>(), It.IsAny<CancellationToken>()), Times.Once);
+    }
+
+    [Fact]
+    public async Task StopJob_WhenSchedulerThrows_ReturnsFalse()
+    {
+        // Arrange
+        var jobType = JobType.QueueCleaner;
+
+        _schedulerMock.Setup(s => s.CheckExists(It.IsAny<JobKey>(), It.IsAny<CancellationToken>()))
+            .ThrowsAsync(new Exception("Scheduler error"));
+
+        // Act
+        var result = await _service.StopJob(jobType);
+
+        // Assert
+        Assert.False(result);
+    }
+
+    #endregion
+
+    #region GetJob Tests
+
+    [Fact]
+    public async Task GetJob_JobDoesNotExist_ReturnsNotFoundStatus()
+    {
+        // Arrange
+        var jobType = JobType.QueueCleaner;
+
+        _schedulerMock.Setup(s => s.CheckExists(It.IsAny<JobKey>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(false);
+
+        // Act
+        var result = await _service.GetJob(jobType);
+
+        // Assert
+        Assert.Equal("Not Found", result.Status);
+        Assert.Equal("QueueCleaner", result.Name);
+    }
+
+    [Fact]
+    public async Task GetJob_JobExistsNoTriggers_ReturnsNotScheduledStatus()
+    {
+        // Arrange
+        var jobType = JobType.QueueCleaner;
+
+        _schedulerMock.Setup(s => s.CheckExists(It.IsAny<JobKey>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(true);
+        _schedulerMock.Setup(s => s.GetTriggersOfJob(It.IsAny<JobKey>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(new List<ITrigger>());
+
+        // Act
+        var result = await _service.GetJob(jobType);
+
+        // Assert
+        Assert.Equal("Not Scheduled", result.Status);
+    }
+
+    [Theory]
+    [InlineData(TriggerState.Normal, "Scheduled")]
+    [InlineData(TriggerState.Paused, "Paused")]
+    [InlineData(TriggerState.Complete, "Complete")]
+    [InlineData(TriggerState.Error, "Error")]
+    [InlineData(TriggerState.Blocked, "Running")]
+    [InlineData(TriggerState.None, "Not Scheduled")]
+    public async Task GetJob_WithTrigger_ReturnsCorrectStatus(TriggerState triggerState, string expectedStatus)
+    {
+        // Arrange
+        var jobType = JobType.QueueCleaner;
+
+        var triggerMock = new Mock<ITrigger>();
+        triggerMock.Setup(t => t.Key).Returns(new TriggerKey("test-trigger"));
+        triggerMock.Setup(t => t.GetNextFireTimeUtc()).Returns(DateTimeOffset.UtcNow.AddMinutes(5));
+        triggerMock.Setup(t => t.GetPreviousFireTimeUtc()).Returns(DateTimeOffset.UtcNow.AddMinutes(-5));
+
+        _schedulerMock.Setup(s => s.CheckExists(It.IsAny<JobKey>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(true);
+        _schedulerMock.Setup(s => s.GetTriggersOfJob(It.IsAny<JobKey>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(new List<ITrigger> { triggerMock.Object });
+        _schedulerMock.Setup(s => s.GetTriggerState(It.IsAny<TriggerKey>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(triggerState);
+
+        // Act
+        var result = await _service.GetJob(jobType);
+
+        // Assert
+        Assert.Equal(expectedStatus, result.Status);
+    }
+
+    [Fact]
+    public async Task GetJob_WhenSchedulerThrows_ReturnsErrorStatus()
+    {
+        // Arrange
+        var jobType = JobType.QueueCleaner;
+
+        _schedulerMock.Setup(s => s.CheckExists(It.IsAny<JobKey>(), It.IsAny<CancellationToken>()))
+            .ThrowsAsync(new Exception("Scheduler error"));
+
+        // Act
+        var result = await _service.GetJob(jobType);
+
+        // Assert
+        Assert.Equal("Error", result.Status);
+    }
+
+    #endregion
+
+    #region GetAllJobs Tests
+
+    [Fact]
+    public async Task GetAllJobs_NoJobs_ReturnsEmptyList()
+    {
+        // Arrange
+        _schedulerMock.Setup(s => s.GetJobGroupNames(It.IsAny<CancellationToken>()))
+            .ReturnsAsync(new List<string>());
+
+        // Act
+        var result = await _service.GetAllJobs();
+
+        // Assert
+        Assert.Empty(result);
+    }
+
+    [Fact]
+    public async Task GetAllJobs_WithJobs_ReturnsJobList()
+    {
+        // Arrange
+        var jobKey = new JobKey("QueueCleaner");
+        var triggerMock = new Mock<ITrigger>();
+        triggerMock.Setup(t => t.Key).Returns(new TriggerKey("test-trigger"));
+        triggerMock.Setup(t => t.GetNextFireTimeUtc()).Returns(DateTimeOffset.UtcNow.AddMinutes(5));
+
+        _schedulerMock.Setup(s => s.GetJobGroupNames(It.IsAny<CancellationToken>()))
+            .ReturnsAsync(new List<string> { "DEFAULT" });
+        _schedulerMock.Setup(s => s.GetJobKeys(It.IsAny<GroupMatcher<JobKey>>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(new HashSet<JobKey> { jobKey });
+        _schedulerMock.Setup(s => s.GetTriggersOfJob(It.IsAny<JobKey>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(new List<ITrigger> { triggerMock.Object });
+        _schedulerMock.Setup(s => s.GetTriggerState(It.IsAny<TriggerKey>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(TriggerState.Normal);
+
+        // Act
+        var result = await _service.GetAllJobs();
+
+        // Assert
+        Assert.Single(result);
+        Assert.Equal("QueueCleaner", result[0].Name);
+        Assert.Equal("Scheduled", result[0].Status);
+    }
+
+    [Fact]
+    public async Task GetAllJobs_WhenSchedulerThrows_ReturnsEmptyList()
+    {
+        // Arrange
+        _schedulerMock.Setup(s => s.GetJobGroupNames(It.IsAny<CancellationToken>()))
+            .ThrowsAsync(new Exception("Scheduler error"));
+
+        // Act
+        var result = await _service.GetAllJobs();
+
+        // Assert
+        Assert.Empty(result);
+    }
+
+    #endregion
+
+    #region TriggerJobOnce Tests
+
+    [Fact]
+    public async Task TriggerJobOnce_JobDoesNotExist_ReturnsFalse()
+    {
+        // Arrange
+        var jobType = JobType.QueueCleaner;
+
+        _schedulerMock.Setup(s => s.CheckExists(It.IsAny<JobKey>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(false);
+
+        // Act
+        var result = await _service.TriggerJobOnce(jobType);
+
+        // Assert
+        Assert.False(result);
+    }
+
+    [Fact]
+    public async Task TriggerJobOnce_JobExists_TriggersJobAndReturnsTrue()
+    {
+        // Arrange
+        var jobType = JobType.MalwareBlocker;
+
+        _schedulerMock.Setup(s => s.CheckExists(It.IsAny<JobKey>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(true);
+        _schedulerMock.Setup(s => s.ScheduleJob(It.IsAny<ITrigger>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(DateTimeOffset.Now);
+
+        // Act
+        var result = await _service.TriggerJobOnce(jobType);
+
+        // Assert
+        Assert.True(result);
+        _schedulerMock.Verify(s => s.ScheduleJob(
+            It.Is<ITrigger>(t => t.Key.Name.Contains("immediate") && t.Key.Name.Contains("manual")),
+            It.IsAny<CancellationToken>()), Times.Once);
+    }
+
+    [Fact]
+    public async Task TriggerJobOnce_WhenSchedulerThrows_ReturnsFalse()
+    {
+        // Arrange
+        var jobType = JobType.QueueCleaner;
+
+        _schedulerMock.Setup(s => s.CheckExists(It.IsAny<JobKey>(), It.IsAny<CancellationToken>()))
+            .ThrowsAsync(new Exception("Scheduler error"));
+
+        // Act
+        var result = await _service.TriggerJobOnce(jobType);
+
+        // Assert
+        Assert.False(result);
+    }
+
+    #endregion
+
+    #region UpdateJobSchedule Tests
+
+    [Fact]
+    public async Task UpdateJobSchedule_NullSchedule_ThrowsArgumentNullException()
+    {
+        // Arrange
+        var jobType = JobType.QueueCleaner;
+
+        // Act & Assert
+        await Assert.ThrowsAsync<ArgumentNullException>(() => _service.UpdateJobSchedule(jobType, null!));
+    }
+
+    [Fact]
+    public async Task UpdateJobSchedule_JobDoesNotExist_ReturnsFalse()
+    {
+        // Arrange
+        var jobType = JobType.QueueCleaner;
+        var schedule = new JobSchedule { Every = 5, Type = ScheduleUnit.Minutes };
+
+        _schedulerMock.Setup(s => s.CheckExists(It.IsAny<JobKey>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(false);
+
+        // Act
+        var result = await _service.UpdateJobSchedule(jobType, schedule);
+
+        // Assert
+        Assert.False(result);
+    }
+
+    [Fact]
+    public async Task UpdateJobSchedule_ValidSchedule_ReturnsTrue()
+    {
+        // Arrange
+        var jobType = JobType.DownloadCleaner;
+        var schedule = new JobSchedule { Every = 10, Type = ScheduleUnit.Minutes };
+
+        _schedulerMock.Setup(s => s.CheckExists(It.IsAny<JobKey>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(true);
+        _schedulerMock.Setup(s => s.GetTriggersOfJob(It.IsAny<JobKey>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(new List<ITrigger>());
+        _schedulerMock.Setup(s => s.ScheduleJob(It.IsAny<ITrigger>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(DateTimeOffset.Now);
+
+        // Act
+        var result = await _service.UpdateJobSchedule(jobType, schedule);
+
+        // Assert
+        Assert.True(result);
+        _schedulerMock.Verify(s => s.ScheduleJob(It.IsAny<ITrigger>(), It.IsAny<CancellationToken>()), Times.Once);
+    }
+
+    [Fact]
+    public async Task UpdateJobSchedule_WhenSchedulerThrows_ReturnsFalse()
+    {
+        // Arrange
+        var jobType = JobType.QueueCleaner;
+        var schedule = new JobSchedule { Every = 5, Type = ScheduleUnit.Minutes };
+
+        _schedulerMock.Setup(s => s.CheckExists(It.IsAny<JobKey>(), It.IsAny<CancellationToken>()))
+            .ThrowsAsync(new Exception("Scheduler error"));
+
+        // Act
+        var result = await _service.UpdateJobSchedule(jobType, schedule);
+
+        // Assert
+        Assert.False(result);
+    }
+
+    #endregion
+
+    #region GetMainTrigger Tests
+
+    [Fact]
+    public async Task GetMainTrigger_JobDoesNotExist_ReturnsNull()
+    {
+        // Arrange
+        var jobType = JobType.QueueCleaner;
+
+        _schedulerMock.Setup(s => s.CheckExists(It.IsAny<JobKey>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(false);
+
+        // Act
+        var result = await _service.GetMainTrigger(jobType);
+
+        // Assert
+        Assert.Null(result);
+    }
+
+    [Fact]
+    public async Task GetMainTrigger_TriggerExists_ReturnsTrigger()
+    {
+        // Arrange
+        var jobType = JobType.MalwareBlocker;
+        var expectedTriggerKey = new TriggerKey("MalwareBlocker-trigger");
+
+        var triggerMock = new Mock<ITrigger>();
+        triggerMock.Setup(t => t.Key).Returns(expectedTriggerKey);
+
+        _schedulerMock.Setup(s => s.CheckExists(It.IsAny<JobKey>(), It.IsAny<CancellationToken>()))
+            .ReturnsAsync(true);
+        _schedulerMock.Setup(s => s.GetTrigger(expectedTriggerKey, It.IsAny<CancellationToken>()))
+            .ReturnsAsync(triggerMock.Object);
+
+        // Act
+        var result = await _service.GetMainTrigger(jobType);
+
+        // Assert
+        Assert.NotNull(result);
+        Assert.Equal(expectedTriggerKey, result.Key);
+    }
+
+    [Fact]
+    public async Task GetMainTrigger_WhenSchedulerThrows_ReturnsNull()
+    {
+        // Arrange
+        var jobType = JobType.QueueCleaner;
+
+        _schedulerMock.Setup(s => s.CheckExists(It.IsAny<JobKey>(), It.IsAny<CancellationToken>()))
+            .ThrowsAsync(new Exception("Scheduler error"));
+
+        // Act
+        var result = await _service.GetMainTrigger(jobType);
+
+        // Assert
+        Assert.Null(result);
+    }
+
+    #endregion
+}

code/backend/Cleanuparr.Infrastructure.Tests/Services/RuleEvaluatorTests.cs

@@ -43,7 +43,7 @@ public class RuleEvaluatorTests
         };
 
         ruleManagerMock
-            .Setup(x => x.GetMatchingStallRule(It.IsAny<ITorrentItem>()))
+            .Setup(x => x.GetMatchingStallRule(It.IsAny<ITorrentItemWrapper>()))
             .Returns(stallRule);
 
         strikerMock
@@ -56,13 +56,12 @@ public class RuleEvaluatorTests
 
         long downloadedBytes = 0;
 
-        var torrentMock = new Mock<ITorrentItem>();
+        var torrentMock = new Mock<ITorrentItemWrapper>();
         torrentMock.SetupGet(t => t.Hash).Returns("hash");
         torrentMock.SetupGet(t => t.Name).Returns("Example Torrent");
         torrentMock.SetupGet(t => t.IsPrivate).Returns(false);
         torrentMock.SetupGet(t => t.Size).Returns(ByteSize.Parse("100 MB").Bytes);
         torrentMock.SetupGet(t => t.CompletionPercentage).Returns(50);
-        torrentMock.SetupGet(t => t.Trackers).Returns(Array.Empty<string>());
         torrentMock.SetupGet(t => t.DownloadedBytes).Returns(() => downloadedBytes);
 
         // Seed cache with initial observation (no reset expected)
@@ -91,7 +90,7 @@ public class RuleEvaluatorTests
         var evaluator = new RuleEvaluator(ruleManagerMock.Object, strikerMock.Object, memoryCache, loggerMock.Object);
 
         ruleManagerMock
-            .Setup(x => x.GetMatchingStallRule(It.IsAny<ITorrentItem>()))
+            .Setup(x => x.GetMatchingStallRule(It.IsAny<ITorrentItemWrapper>()))
             .Returns((StallRule?)null);
 
         var torrentMock = CreateTorrentMock();
@@ -115,7 +114,7 @@ public class RuleEvaluatorTests
         var stallRule = CreateStallRule("Stall Apply", resetOnProgress: false, maxStrikes: 5);
 
         ruleManagerMock
-            .Setup(x => x.GetMatchingStallRule(It.IsAny<ITorrentItem>()))
+            .Setup(x => x.GetMatchingStallRule(It.IsAny<ITorrentItemWrapper>()))
             .Returns(stallRule);
 
         strikerMock
@@ -144,7 +143,7 @@ public class RuleEvaluatorTests
         var stallRule = CreateStallRule("Stall Remove", resetOnProgress: false, maxStrikes: 6);
 
         ruleManagerMock
-            .Setup(x => x.GetMatchingStallRule(It.IsAny<ITorrentItem>()))
+            .Setup(x => x.GetMatchingStallRule(It.IsAny<ITorrentItemWrapper>()))
             .Returns(stallRule);
 
         strikerMock
@@ -172,7 +171,7 @@ public class RuleEvaluatorTests
         var failingRule = CreateStallRule("Failing", resetOnProgress: false, maxStrikes: 4);
 
         ruleManagerMock
-            .Setup(x => x.GetMatchingStallRule(It.IsAny<ITorrentItem>()))
+            .Setup(x => x.GetMatchingStallRule(It.IsAny<ITorrentItemWrapper>()))
             .Returns(failingRule);
 
         strikerMock
@@ -197,7 +196,7 @@ public class RuleEvaluatorTests
         var evaluator = new RuleEvaluator(ruleManagerMock.Object, strikerMock.Object, memoryCache, loggerMock.Object);
 
         ruleManagerMock
-            .Setup(x => x.GetMatchingSlowRule(It.IsAny<ITorrentItem>()))
+            .Setup(x => x.GetMatchingSlowRule(It.IsAny<ITorrentItemWrapper>()))
             .Returns((SlowRule?)null);
 
         var torrentMock = CreateTorrentMock();
@@ -221,7 +220,7 @@ public class RuleEvaluatorTests
         var slowRule = CreateSlowRule("Slow Apply", resetOnProgress: false, maxStrikes: 3);
 
         ruleManagerMock
-            .Setup(x => x.GetMatchingSlowRule(It.IsAny<ITorrentItem>()))
+            .Setup(x => x.GetMatchingSlowRule(It.IsAny<ITorrentItemWrapper>()))
             .Returns(slowRule);
 
         strikerMock
@@ -249,7 +248,7 @@ public class RuleEvaluatorTests
         var slowRule = CreateSlowRule("Slow Remove", resetOnProgress: false, maxStrikes: 8);
 
         ruleManagerMock
-            .Setup(x => x.GetMatchingSlowRule(It.IsAny<ITorrentItem>()))
+            .Setup(x => x.GetMatchingSlowRule(It.IsAny<ITorrentItemWrapper>()))
             .Returns(slowRule);
 
         strikerMock
@@ -277,7 +276,7 @@ public class RuleEvaluatorTests
         var slowRule = CreateSlowRule("Slow Progress", resetOnProgress: true, maxStrikes: 4);
 
         ruleManagerMock
-            .Setup(x => x.GetMatchingSlowRule(It.IsAny<ITorrentItem>()))
+            .Setup(x => x.GetMatchingSlowRule(It.IsAny<ITorrentItemWrapper>()))
             .Returns(slowRule);
 
         strikerMock
@@ -304,7 +303,7 @@ public class RuleEvaluatorTests
         var failingRule = CreateSlowRule("Failing Slow", resetOnProgress: false, maxStrikes: 4);
 
         ruleManagerMock
-            .Setup(x => x.GetMatchingSlowRule(It.IsAny<ITorrentItem>()))
+            .Setup(x => x.GetMatchingSlowRule(It.IsAny<ITorrentItemWrapper>()))
             .Returns(failingRule);
 
         strikerMock
@@ -336,7 +335,7 @@ public class RuleEvaluatorTests
             maxTimeHours: 0);
 
         ruleManagerMock
-            .Setup(x => x.GetMatchingSlowRule(It.IsAny<ITorrentItem>()))
+            .Setup(x => x.GetMatchingSlowRule(It.IsAny<ITorrentItemWrapper>()))
             .Returns(slowRule);
 
         strikerMock
@@ -374,7 +373,7 @@ public class RuleEvaluatorTests
             maxTimeHours: 2);
 
         ruleManagerMock
-            .Setup(x => x.GetMatchingSlowRule(It.IsAny<ITorrentItem>()))
+            .Setup(x => x.GetMatchingSlowRule(It.IsAny<ITorrentItemWrapper>()))
             .Returns(slowRule);
 
         strikerMock
@@ -408,7 +407,7 @@ public class RuleEvaluatorTests
             maxTimeHours: 0);
 
         ruleManagerMock
-            .Setup(x => x.GetMatchingSlowRule(It.IsAny<ITorrentItem>()))
+            .Setup(x => x.GetMatchingSlowRule(It.IsAny<ITorrentItemWrapper>()))
             .Returns(slowRule);
 
         var torrentMock = CreateTorrentMock();
@@ -437,7 +436,7 @@ public class RuleEvaluatorTests
             maxTimeHours: 0);
 
         ruleManagerMock
-            .Setup(x => x.GetMatchingSlowRule(It.IsAny<ITorrentItem>()))
+            .Setup(x => x.GetMatchingSlowRule(It.IsAny<ITorrentItemWrapper>()))
             .Returns(slowRule);
 
         strikerMock
@@ -469,7 +468,7 @@ public class RuleEvaluatorTests
             maxTimeHours: 0);
 
         ruleManagerMock
-            .Setup(x => x.GetMatchingSlowRule(It.IsAny<ITorrentItem>()))
+            .Setup(x => x.GetMatchingSlowRule(It.IsAny<ITorrentItemWrapper>()))
             .Returns(slowRule);
 
         var torrentMock = CreateTorrentMock();
@@ -497,7 +496,7 @@ public class RuleEvaluatorTests
             maxTimeHours: 2);
 
         ruleManagerMock
-            .Setup(x => x.GetMatchingSlowRule(It.IsAny<ITorrentItem>()))
+            .Setup(x => x.GetMatchingSlowRule(It.IsAny<ITorrentItemWrapper>()))
             .Returns(slowRule);
 
         var torrentMock = CreateTorrentMock();
@@ -525,7 +524,7 @@ public class RuleEvaluatorTests
             maxTimeHours: 0);
 
         ruleManagerMock
-            .Setup(x => x.GetMatchingSlowRule(It.IsAny<ITorrentItem>()))
+            .Setup(x => x.GetMatchingSlowRule(It.IsAny<ITorrentItemWrapper>()))
             .Returns(slowRule);
 
         strikerMock
@@ -559,7 +558,7 @@ public class RuleEvaluatorTests
             maxTimeHours: 1);
 
         ruleManagerMock
-            .Setup(x => x.GetMatchingSlowRule(It.IsAny<ITorrentItem>()))
+            .Setup(x => x.GetMatchingSlowRule(It.IsAny<ITorrentItemWrapper>()))
             .Returns(slowRule);
 
         strikerMock
@@ -588,7 +587,7 @@ public class RuleEvaluatorTests
         var stallRule = CreateStallRule("No Reset", resetOnProgress: false, maxStrikes: 3);
 
         ruleManagerMock
-            .Setup(x => x.GetMatchingStallRule(It.IsAny<ITorrentItem>()))
+            .Setup(x => x.GetMatchingStallRule(It.IsAny<ITorrentItemWrapper>()))
             .Returns(stallRule);
 
         strikerMock
@@ -620,7 +619,7 @@ public class RuleEvaluatorTests
         var stallRule = CreateStallRule("Reset No Minimum", resetOnProgress: true, maxStrikes: 3, minimumProgress: null);
 
         ruleManagerMock
-            .Setup(x => x.GetMatchingStallRule(It.IsAny<ITorrentItem>()))
+            .Setup(x => x.GetMatchingStallRule(It.IsAny<ITorrentItemWrapper>()))
             .Returns(stallRule);
 
         strikerMock
@@ -644,7 +643,7 @@ public class RuleEvaluatorTests
         strikerMock.Verify(x => x.ResetStrikeAsync("hash", "Example Torrent", StrikeType.Stalled), Times.Once);
     }
 
-    private static Mock<ITorrentItem> CreateTorrentMock(
+    private static Mock<ITorrentItemWrapper> CreateTorrentMock(
         Func<long>? downloadedBytesFactory = null,
         bool isPrivate = false,
         string hash = "hash",
@@ -652,13 +651,12 @@ public class RuleEvaluatorTests
         double completionPercentage = 50,
         string size = "100 MB")
     {
-        var torrentMock = new Mock<ITorrentItem>();
+        var torrentMock = new Mock<ITorrentItemWrapper>();
         torrentMock.SetupGet(t => t.Hash).Returns(hash);
         torrentMock.SetupGet(t => t.Name).Returns(name);
         torrentMock.SetupGet(t => t.IsPrivate).Returns(isPrivate);
         torrentMock.SetupGet(t => t.CompletionPercentage).Returns(completionPercentage);
         torrentMock.SetupGet(t => t.Size).Returns(ByteSize.Parse(size).Bytes);
-        torrentMock.SetupGet(t => t.Trackers).Returns(Array.Empty<string>());
         torrentMock.SetupGet(t => t.DownloadedBytes).Returns(() => downloadedBytesFactory?.Invoke() ?? 0);
         torrentMock.SetupGet(t => t.DownloadSpeed).Returns(0);
         torrentMock.SetupGet(t => t.Eta).Returns(7200);
@@ -720,7 +718,7 @@ public class RuleEvaluatorTests
         var evaluator = new RuleEvaluator(ruleManagerMock.Object, strikerMock.Object, memoryCache, loggerMock.Object);
 
         ruleManagerMock
-            .Setup(x => x.GetMatchingStallRule(It.IsAny<ITorrentItem>()))
+            .Setup(x => x.GetMatchingStallRule(It.IsAny<ITorrentItemWrapper>()))
             .Returns((StallRule?)null);
 
         var torrentMock = CreateTorrentMock();
@@ -745,7 +743,7 @@ public class RuleEvaluatorTests
         var stallRule = CreateStallRule("Test Rule", resetOnProgress: false, maxStrikes: 3, deletePrivateTorrentsFromClient: true);
 
         ruleManagerMock
-            .Setup(x => x.GetMatchingStallRule(It.IsAny<ITorrentItem>()))
+            .Setup(x => x.GetMatchingStallRule(It.IsAny<ITorrentItemWrapper>()))
             .Returns(stallRule);
 
         strikerMock
@@ -774,7 +772,7 @@ public class RuleEvaluatorTests
         var stallRule = CreateStallRule("Delete True Rule", resetOnProgress: false, maxStrikes: 3, deletePrivateTorrentsFromClient: true);
 
         ruleManagerMock
-            .Setup(x => x.GetMatchingStallRule(It.IsAny<ITorrentItem>()))
+            .Setup(x => x.GetMatchingStallRule(It.IsAny<ITorrentItemWrapper>()))
             .Returns(stallRule);
 
         strikerMock
@@ -803,7 +801,7 @@ public class RuleEvaluatorTests
         var stallRule = CreateStallRule("Delete False Rule", resetOnProgress: false, maxStrikes: 3, deletePrivateTorrentsFromClient: false);
 
         ruleManagerMock
-            .Setup(x => x.GetMatchingStallRule(It.IsAny<ITorrentItem>()))
+            .Setup(x => x.GetMatchingStallRule(It.IsAny<ITorrentItemWrapper>()))
             .Returns(stallRule);
 
         strikerMock
@@ -830,7 +828,7 @@ public class RuleEvaluatorTests
         var evaluator = new RuleEvaluator(ruleManagerMock.Object, strikerMock.Object, memoryCache, loggerMock.Object);
 
         ruleManagerMock
-            .Setup(x => x.GetMatchingSlowRule(It.IsAny<ITorrentItem>()))
+            .Setup(x => x.GetMatchingSlowRule(It.IsAny<ITorrentItemWrapper>()))
             .Returns((SlowRule?)null);
 
         var torrentMock = CreateTorrentMock();
@@ -855,7 +853,7 @@ public class RuleEvaluatorTests
         var slowRule = CreateSlowRule("Slow Delete True", resetOnProgress: false, maxStrikes: 3, maxTimeHours: 1, deletePrivateTorrentsFromClient: true);
 
         ruleManagerMock
-            .Setup(x => x.GetMatchingSlowRule(It.IsAny<ITorrentItem>()))
+            .Setup(x => x.GetMatchingSlowRule(It.IsAny<ITorrentItemWrapper>()))
             .Returns(slowRule);
 
         strikerMock
@@ -884,7 +882,7 @@ public class RuleEvaluatorTests
         var slowRule = CreateSlowRule("Slow Delete False", resetOnProgress: false, maxStrikes: 3, maxTimeHours: 1, deletePrivateTorrentsFromClient: false);
 
         ruleManagerMock
-            .Setup(x => x.GetMatchingSlowRule(It.IsAny<ITorrentItem>()))
+            .Setup(x => x.GetMatchingSlowRule(It.IsAny<ITorrentItemWrapper>()))
             .Returns(slowRule);
 
         strikerMock
@@ -919,7 +917,7 @@ public class RuleEvaluatorTests
             deletePrivateTorrentsFromClient: true);
 
         ruleManagerMock
-            .Setup(x => x.GetMatchingSlowRule(It.IsAny<ITorrentItem>()))
+            .Setup(x => x.GetMatchingSlowRule(It.IsAny<ITorrentItemWrapper>()))
             .Returns(slowRule);
 
         strikerMock
@@ -949,7 +947,7 @@ public class RuleEvaluatorTests
         var slowRule = CreateSlowRule("Test Slow Rule", resetOnProgress: false, maxStrikes: 3, maxTimeHours: 1, deletePrivateTorrentsFromClient: true);
 
         ruleManagerMock
-            .Setup(x => x.GetMatchingSlowRule(It.IsAny<ITorrentItem>()))
+            .Setup(x => x.GetMatchingSlowRule(It.IsAny<ITorrentItemWrapper>()))
             .Returns(slowRule);
 
         strikerMock

code/backend/Cleanuparr.Infrastructure.Tests/Services/RuleManagerTests.cs

@@ -379,18 +379,17 @@ public class RuleManagerTests
         Assert.Equal(slowRule.Id, result.Id);
     }
 
-    private static Mock<ITorrentItem> CreateTorrentMock(
+    private static Mock<ITorrentItemWrapper> CreateTorrentMock(
         bool isPrivate = false,
         double completionPercentage = 50,
         string size = "100 MB")
     {
-        var torrentMock = new Mock<ITorrentItem>();
+        var torrentMock = new Mock<ITorrentItemWrapper>();
         torrentMock.SetupGet(t => t.Hash).Returns("test-hash");
         torrentMock.SetupGet(t => t.Name).Returns("Test Torrent");
         torrentMock.SetupGet(t => t.IsPrivate).Returns(isPrivate);
         torrentMock.SetupGet(t => t.CompletionPercentage).Returns(completionPercentage);
         torrentMock.SetupGet(t => t.Size).Returns(ByteSize.Parse(size).Bytes);
-        torrentMock.SetupGet(t => t.Trackers).Returns(Array.Empty<string>());
         torrentMock.SetupGet(t => t.DownloadedBytes).Returns(0);
         torrentMock.SetupGet(t => t.DownloadSpeed).Returns(0);
         torrentMock.SetupGet(t => t.Eta).Returns(3600);

code/backend/Cleanuparr.Infrastructure.Tests/Services/StrikerTests.cs

@@ -0,0 +1,339 @@
+using Cleanuparr.Domain.Entities.Arr.Queue;
+using Cleanuparr.Domain.Enums;
+using Cleanuparr.Infrastructure.Events;
+using Cleanuparr.Infrastructure.Features.Context;
+using Cleanuparr.Infrastructure.Features.ItemStriker;
+using Cleanuparr.Infrastructure.Features.Notifications;
+using Cleanuparr.Infrastructure.Hubs;
+using Cleanuparr.Infrastructure.Interceptors;
+using Cleanuparr.Persistence;
+using Microsoft.AspNetCore.SignalR;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Caching.Memory;
+using Microsoft.Extensions.Logging;
+using NSubstitute;
+using Shouldly;
+using Xunit;
+
+namespace Cleanuparr.Infrastructure.Tests.Services;
+
+public class StrikerTests : IDisposable
+{
+    private readonly IMemoryCache _cache;
+    private readonly ILogger<Striker> _logger;
+    private readonly EventPublisher _eventPublisher;
+    private readonly Striker _striker;
+
+    public StrikerTests()
+    {
+        _cache = new MemoryCache(new MemoryCacheOptions());
+        _logger = Substitute.For<ILogger<Striker>>();
+
+        // Create EventPublisher with mocked dependencies
+        var eventsContext = CreateMockEventsContext();
+        var hubContext = Substitute.For<IHubContext<AppHub>>();
+        var hubClients = Substitute.For<IHubClients>();
+        var clientProxy = Substitute.For<IClientProxy>();
+        hubContext.Clients.Returns(hubClients);
+        hubClients.All.Returns(clientProxy);
+
+        var eventLogger = Substitute.For<ILogger<EventPublisher>>();
+        var notificationPublisher = Substitute.For<INotificationPublisher>();
+        var dryRunInterceptor = Substitute.For<IDryRunInterceptor>();
+
+        // Configure dry run interceptor to just complete the task (we don't need actual DB saves in tests)
+        dryRunInterceptor
+            .InterceptAsync(Arg.Any<Delegate>(), Arg.Any<object[]>())
+            .Returns(Task.CompletedTask);
+
+        _eventPublisher = new EventPublisher(
+            eventsContext,
+            hubContext,
+            eventLogger,
+            notificationPublisher,
+            dryRunInterceptor);
+
+        _striker = new Striker(_logger, _cache, _eventPublisher);
+
+        // Clear static state before each test
+        Striker.RecurringHashes.Clear();
+
+        // Set up required context for recurring item events and FailedImport strikes
+        ContextProvider.Set(nameof(InstanceType), (object)InstanceType.Sonarr);
+        ContextProvider.Set("ArrInstanceUrl", new Uri("http://localhost:8989"));
+        ContextProvider.Set(new QueueRecord
+        {
+            Title = "Test Item",
+            DownloadId = "test-download-id",
+            Protocol = "torrent",
+            Id = 1,
+            StatusMessages = []
+        });
+    }
+
+    private static EventsContext CreateMockEventsContext()
+    {
+        var options = new DbContextOptionsBuilder<EventsContext>()
+            .UseInMemoryDatabase(databaseName: Guid.NewGuid().ToString())
+            .Options;
+        return new EventsContext(options);
+    }
+
+    public void Dispose()
+    {
+        _cache.Dispose();
+        Striker.RecurringHashes.Clear();
+    }
+
+    [Fact]
+    public async Task StrikeAndCheckLimit_FirstStrike_ReturnsFalse()
+    {
+        // Arrange
+        const string hash = "abc123";
+        const string itemName = "Test Item";
+        const ushort maxStrikes = 3;
+
+        // Act
+        var result = await _striker.StrikeAndCheckLimit(hash, itemName, maxStrikes, StrikeType.Stalled);
+
+        // Assert
+        result.ShouldBeFalse();
+    }
+
+    [Fact]
+    public async Task StrikeAndCheckLimit_ReachesMaxStrikes_ReturnsTrue()
+    {
+        // Arrange
+        const string hash = "abc123";
+        const string itemName = "Test Item";
+        const ushort maxStrikes = 3;
+
+        // Act - Strike 3 times
+        await _striker.StrikeAndCheckLimit(hash, itemName, maxStrikes, StrikeType.Stalled);
+        await _striker.StrikeAndCheckLimit(hash, itemName, maxStrikes, StrikeType.Stalled);
+        var result = await _striker.StrikeAndCheckLimit(hash, itemName, maxStrikes, StrikeType.Stalled);
+
+        // Assert
+        result.ShouldBeTrue();
+    }
+
+    [Fact]
+    public async Task StrikeAndCheckLimit_ExceedsMaxStrikes_ReturnsTrue_AndAddsToRecurringHashes()
+    {
+        // Arrange
+        const string hash = "ABC123";
+        const string itemName = "Recurring Item";
+        const ushort maxStrikes = 2;
+
+        // Act - Strike 3 times (exceeds max of 2)
+        await _striker.StrikeAndCheckLimit(hash, itemName, maxStrikes, StrikeType.Stalled);
+        await _striker.StrikeAndCheckLimit(hash, itemName, maxStrikes, StrikeType.Stalled);
+        var result = await _striker.StrikeAndCheckLimit(hash, itemName, maxStrikes, StrikeType.Stalled);
+
+        // Assert
+        result.ShouldBeTrue();
+        Striker.RecurringHashes.ShouldContainKey(hash.ToLowerInvariant());
+    }
+
+    [Fact]
+    public async Task StrikeAndCheckLimit_DifferentStrikeTypes_TrackedSeparately()
+    {
+        // Arrange
+        const string hash = "abc123";
+        const string itemName = "Test Item";
+        const ushort maxStrikes = 2;
+
+        // Act - Strike with different types
+        var stalledResult1 = await _striker.StrikeAndCheckLimit(hash, itemName, maxStrikes, StrikeType.Stalled);
+        var slowSpeedResult1 = await _striker.StrikeAndCheckLimit(hash, itemName, maxStrikes, StrikeType.SlowSpeed);
+        var stalledResult2 = await _striker.StrikeAndCheckLimit(hash, itemName, maxStrikes, StrikeType.Stalled);
+        var slowSpeedResult2 = await _striker.StrikeAndCheckLimit(hash, itemName, maxStrikes, StrikeType.SlowSpeed);
+
+        // Assert - Both should reach max independently
+        stalledResult1.ShouldBeFalse();
+        slowSpeedResult1.ShouldBeFalse();
+        stalledResult2.ShouldBeTrue(); // 2nd stalled strike = maxStrikes
+        slowSpeedResult2.ShouldBeTrue(); // 2nd slow speed strike = maxStrikes
+    }
+
+    [Fact]
+    public async Task StrikeAndCheckLimit_SameHash_AccumulatesStrikes()
+    {
+        // Arrange
+        const string hash = "abc123";
+        const string itemName = "Test Item";
+        const ushort maxStrikes = 5;
+
+        // Act - Strike 4 times
+        var result1 = await _striker.StrikeAndCheckLimit(hash, itemName, maxStrikes, StrikeType.Stalled);
+        var result2 = await _striker.StrikeAndCheckLimit(hash, itemName, maxStrikes, StrikeType.Stalled);
+        var result3 = await _striker.StrikeAndCheckLimit(hash, itemName, maxStrikes, StrikeType.Stalled);
+        var result4 = await _striker.StrikeAndCheckLimit(hash, itemName, maxStrikes, StrikeType.Stalled);
+
+        // Assert - None should trigger removal yet (need 5)
+        result1.ShouldBeFalse();
+        result2.ShouldBeFalse();
+        result3.ShouldBeFalse();
+        result4.ShouldBeFalse();
+
+        // 5th strike should trigger removal
+        var result5 = await _striker.StrikeAndCheckLimit(hash, itemName, maxStrikes, StrikeType.Stalled);
+        result5.ShouldBeTrue();
+    }
+
+    [Fact]
+    public async Task ResetStrikeAsync_ClearsStrikeCount()
+    {
+        // Arrange
+        const string hash = "abc123";
+        const string itemName = "Test Item";
+        const ushort maxStrikes = 3;
+
+        // Strike twice
+        await _striker.StrikeAndCheckLimit(hash, itemName, maxStrikes, StrikeType.Stalled);
+        await _striker.StrikeAndCheckLimit(hash, itemName, maxStrikes, StrikeType.Stalled);
+
+        // Act - Reset strikes
+        await _striker.ResetStrikeAsync(hash, itemName, StrikeType.Stalled);
+
+        // Assert - Next strike should be treated as first (returns false)
+        var result = await _striker.StrikeAndCheckLimit(hash, itemName, maxStrikes, StrikeType.Stalled);
+        result.ShouldBeFalse();
+    }
+
+    [Fact]
+    public async Task ResetStrikeAsync_OnlyResetsSpecifiedType()
+    {
+        // Arrange
+        const string hash = "abc123";
+        const string itemName = "Test Item";
+        const ushort maxStrikes = 2;
+
+        // Strike with both types
+        await _striker.StrikeAndCheckLimit(hash, itemName, maxStrikes, StrikeType.Stalled);
+        await _striker.StrikeAndCheckLimit(hash, itemName, maxStrikes, StrikeType.SlowSpeed);
+
+        // Act - Reset only Stalled strikes
+        await _striker.ResetStrikeAsync(hash, itemName, StrikeType.Stalled);
+
+        // Assert - Stalled should be reset (1st strike = false), SlowSpeed should continue (2nd strike = true)
+        var stalledResult = await _striker.StrikeAndCheckLimit(hash, itemName, maxStrikes, StrikeType.Stalled);
+        var slowSpeedResult = await _striker.StrikeAndCheckLimit(hash, itemName, maxStrikes, StrikeType.SlowSpeed);
+
+        stalledResult.ShouldBeFalse(); // Reset, so this is strike #1
+        slowSpeedResult.ShouldBeTrue(); // Not reset, so this is strike #2 = maxStrikes
+    }
+
+    [Fact]
+    public async Task StrikeAndCheckLimit_ZeroMaxStrikes_ReturnsFalse()
+    {
+        // Arrange
+        const string hash = "abc123";
+        const string itemName = "Test Item";
+        const ushort maxStrikes = 0;
+
+        // Act
+        var result = await _striker.StrikeAndCheckLimit(hash, itemName, maxStrikes, StrikeType.Stalled);
+
+        // Assert - Should return false immediately without striking
+        result.ShouldBeFalse();
+    }
+
+    [Theory]
+    [InlineData((ushort)2, 0, false)]  // Strike 1, max 2 -> below limit (1 < 2)
+    [InlineData((ushort)2, 1, true)]   // Strike 2, max 2 -> at limit (2 >= 2)
+    [InlineData((ushort)3, 1, false)]  // Strike 2, max 3 -> below limit (2 < 3)
+    [InlineData((ushort)3, 2, true)]   // Strike 3, max 3 -> at limit (3 >= 3)
+    [InlineData((ushort)1, 0, true)]   // Strike 1, max 1 -> at limit (1 >= 1)
+    public async Task StrikeAndCheckLimit_BoundaryConditions(ushort maxStrikes, int preStrikes, bool expectedResult)
+    {
+        // Arrange
+        const string hash = "boundary-test";
+        const string itemName = "Boundary Test Item";
+
+        // Pre-strike
+        for (int i = 0; i < preStrikes; i++)
+        {
+            await _striker.StrikeAndCheckLimit(hash, itemName, maxStrikes, StrikeType.Stalled);
+        }
+
+        // Act
+        var result = await _striker.StrikeAndCheckLimit(hash, itemName, maxStrikes, StrikeType.Stalled);
+
+        // Assert
+        result.ShouldBe(expectedResult);
+    }
+
+    [Theory]
+    [InlineData(StrikeType.Stalled)]
+    [InlineData(StrikeType.DownloadingMetadata)]
+    [InlineData(StrikeType.FailedImport)]
+    [InlineData(StrikeType.SlowSpeed)]
+    [InlineData(StrikeType.SlowTime)]
+    public async Task StrikeAndCheckLimit_AllStrikeTypes_WorkCorrectly(StrikeType strikeType)
+    {
+        // Arrange
+        const string hash = "type-test";
+        const string itemName = "Type Test Item";
+        const ushort maxStrikes = 2;
+
+        // Act
+        var result1 = await _striker.StrikeAndCheckLimit(hash, itemName, maxStrikes, strikeType);
+        var result2 = await _striker.StrikeAndCheckLimit(hash, itemName, maxStrikes, strikeType);
+
+        // Assert
+        result1.ShouldBeFalse();
+        result2.ShouldBeTrue();
+    }
+
+    [Fact]
+    public async Task StrikeAndCheckLimit_DifferentHashes_TrackedSeparately()
+    {
+        // Arrange
+        const string hash1 = "hash1";
+        const string hash2 = "hash2";
+        const string itemName = "Test Item";
+        const ushort maxStrikes = 2;
+
+        // Act - Strike hash1 twice, hash2 once
+        await _striker.StrikeAndCheckLimit(hash1, itemName, maxStrikes, StrikeType.Stalled);
+        await _striker.StrikeAndCheckLimit(hash2, itemName, maxStrikes, StrikeType.Stalled);
+        var hash1Result = await _striker.StrikeAndCheckLimit(hash1, itemName, maxStrikes, StrikeType.Stalled);
+        var hash2Result = await _striker.StrikeAndCheckLimit(hash2, itemName, maxStrikes, StrikeType.Stalled);
+
+        // Assert
+        hash1Result.ShouldBeTrue();  // hash1 reached max (2 strikes)
+        hash2Result.ShouldBeTrue();  // hash2 reached max (2 strikes)
+    }
+
+    [Fact]
+    public async Task ResetStrikeAsync_NonExistentStrike_DoesNotThrow()
+    {
+        // Arrange
+        const string hash = "never-struck";
+        const string itemName = "Never Struck Item";
+
+        // Act & Assert - Should not throw
+        await Should.NotThrowAsync(async () =>
+            await _striker.ResetStrikeAsync(hash, itemName, StrikeType.Stalled));
+    }
+
+    [Fact]
+    public async Task StrikeAndCheckLimit_RecurringItem_OnlyAddedOnceToRecurringHashes()
+    {
+        // Arrange
+        const string hash = "recurring-hash";
+        const string itemName = "Recurring Item";
+        const ushort maxStrikes = 1;
+
+        // Act - Strike multiple times past the limit
+        await _striker.StrikeAndCheckLimit(hash, itemName, maxStrikes, StrikeType.Stalled);
+        await _striker.StrikeAndCheckLimit(hash, itemName, maxStrikes, StrikeType.Stalled);
+        await _striker.StrikeAndCheckLimit(hash, itemName, maxStrikes, StrikeType.Stalled);
+        await _striker.StrikeAndCheckLimit(hash, itemName, maxStrikes, StrikeType.Stalled);
+
+        // Assert - Hash should only appear once in RecurringHashes
+        Striker.RecurringHashes.Count.ShouldBe(1);
+        Striker.RecurringHashes.ShouldContainKey(hash.ToLowerInvariant());
+    }
+}

code/backend/Cleanuparr.Infrastructure.Tests/Utilities/CronExpressionConverterTests.cs

@@ -0,0 +1,164 @@
+using System.ComponentModel.DataAnnotations;
+using Cleanuparr.Infrastructure.Models;
+using Cleanuparr.Infrastructure.Utilities;
+using Shouldly;
+using Xunit;
+
+namespace Cleanuparr.Infrastructure.Tests.Utilities;
+
+public class CronExpressionConverterTests
+{
+    [Fact]
+    public void ConvertToCronExpression_Seconds_ReturnsCorrectFormat()
+    {
+        // Arrange
+        var schedule = new JobSchedule { Every = 30, Type = ScheduleUnit.Seconds };
+
+        // Act
+        var result = CronExpressionConverter.ConvertToCronExpression(schedule);
+
+        // Assert
+        result.ShouldBe("0/30 * * ? * * *");
+    }
+
+    [Theory]
+    [InlineData(1, "0 0/1 * ? * * *")]
+    [InlineData(5, "0 0/5 * ? * * *")]
+    [InlineData(10, "0 0/10 * ? * * *")]
+    [InlineData(15, "0 0/15 * ? * * *")]
+    [InlineData(30, "0 0/30 * ? * * *")]
+    public void ConvertToCronExpression_Minutes_ReturnsCorrectFormat(int minutes, string expected)
+    {
+        // Arrange
+        var schedule = new JobSchedule { Every = minutes, Type = ScheduleUnit.Minutes };
+
+        // Act
+        var result = CronExpressionConverter.ConvertToCronExpression(schedule);
+
+        // Assert
+        result.ShouldBe(expected);
+    }
+
+    [Theory]
+    [InlineData(1, "0 0 0/1 ? * * *")]
+    [InlineData(2, "0 0 0/2 ? * * *")]
+    [InlineData(4, "0 0 0/4 ? * * *")]
+    [InlineData(6, "0 0 0/6 ? * * *")]
+    [InlineData(12, "0 0 0/12 ? * * *")]
+    public void ConvertToCronExpression_Hours_ReturnsCorrectFormat(int hours, string expected)
+    {
+        // Arrange
+        var schedule = new JobSchedule { Every = hours, Type = ScheduleUnit.Hours };
+
+        // Act
+        var result = CronExpressionConverter.ConvertToCronExpression(schedule);
+
+        // Assert
+        result.ShouldBe(expected);
+    }
+
+    [Theory]
+    [InlineData("0 */5 * * * ?")]
+    [InlineData("0 0 */2 * * ?")]
+    [InlineData("0/30 * * ? * * *")]
+    public void IsValidCronExpression_ValidQuartzCron_ReturnsTrue(string cronExpression)
+    {
+        // Act
+        var result = CronExpressionConverter.IsValidCronExpression(cronExpression);
+
+        // Assert
+        result.ShouldBeTrue();
+    }
+
+    [Theory]
+    [InlineData("invalid")]
+    [InlineData("* * *")]
+    [InlineData("not a cron")]
+    [InlineData("0 0 0 0 0 0 0")]
+    public void IsValidCronExpression_InvalidCron_ReturnsFalse(string cronExpression)
+    {
+        // Act
+        var result = CronExpressionConverter.IsValidCronExpression(cronExpression);
+
+        // Assert
+        result.ShouldBeFalse();
+    }
+
+    [Theory]
+    [InlineData(1)]
+    [InlineData(2)]
+    [InlineData(3)]
+    [InlineData(4)]
+    [InlineData(5)]
+    [InlineData(6)]
+    [InlineData(10)]
+    [InlineData(12)]
+    [InlineData(15)]
+    [InlineData(20)]
+    [InlineData(30)]
+    public void ConvertToCronExpression_AllValidMinuteValues_Succeeds(int minutes)
+    {
+        // Arrange
+        var schedule = new JobSchedule { Every = minutes, Type = ScheduleUnit.Minutes };
+
+        // Act & Assert
+        Should.NotThrow(() => CronExpressionConverter.ConvertToCronExpression(schedule));
+    }
+
+    [Theory]
+    [InlineData(1)]
+    [InlineData(2)]
+    [InlineData(3)]
+    [InlineData(4)]
+    [InlineData(6)]
+    [InlineData(8)]
+    [InlineData(12)]
+    public void ConvertToCronExpression_AllValidHourValues_Succeeds(int hours)
+    {
+        // Arrange
+        var schedule = new JobSchedule { Every = hours, Type = ScheduleUnit.Hours };
+
+        // Act & Assert
+        Should.NotThrow(() => CronExpressionConverter.ConvertToCronExpression(schedule));
+    }
+
+    [Theory]
+    [InlineData(7, ScheduleUnit.Minutes)]   // 7 doesn't divide 60 evenly
+    [InlineData(45, ScheduleUnit.Minutes)]  // 45 is not in the valid list
+    [InlineData(5, ScheduleUnit.Hours)]     // 5 doesn't divide 24 evenly
+    [InlineData(7, ScheduleUnit.Hours)]     // 7 doesn't divide 24 evenly
+    [InlineData(15, ScheduleUnit.Seconds)]  // Only 30 seconds is valid
+    public void ConvertToCronExpression_InvalidValue_ThrowsValidationException(int value, ScheduleUnit unit)
+    {
+        // Arrange
+        var schedule = new JobSchedule { Every = value, Type = unit };
+
+        // Act & Assert
+        Should.Throw<ValidationException>(() => CronExpressionConverter.ConvertToCronExpression(schedule));
+    }
+
+    [Theory]
+    [InlineData("")]
+    [InlineData("   ")]
+    [InlineData(null)]
+    [InlineData("0 0 0 32 1 ?")] // Invalid day of month (32)
+    [InlineData("0 0 0 ? 13 *")] // Invalid month (13)
+    [InlineData("0 60 * ? * *")] // Invalid minute (60)
+    [InlineData("0 0 25 ? * *")] // Invalid hour (25)
+    [InlineData("0 0 0 ? * 8")] // Invalid day of week (8)
+    public void IsValidCronExpression_InvalidInput_ReturnsFalse(string? cronExpression)
+    {
+        // Act
+        var result = CronExpressionConverter.IsValidCronExpression(cronExpression!);
+
+        // Assert
+        result.ShouldBeFalse();
+    }
+
+    [Fact]
+    public void ConvertToCronExpression_NullSchedule_ThrowsArgumentNullException()
+    {
+        // Act & Assert
+        Should.Throw<ArgumentNullException>(() => CronExpressionConverter.ConvertToCronExpression(null!));
+    }
+}

code/backend/Cleanuparr.Infrastructure.Tests/Utilities/CronValidationHelperTests.cs

@@ -0,0 +1,136 @@
+using Cleanuparr.Domain.Exceptions;
+using Cleanuparr.Infrastructure.Models;
+using Cleanuparr.Infrastructure.Utilities;
+using Shouldly;
+using Xunit;
+
+namespace Cleanuparr.Infrastructure.Tests.Utilities;
+
+public class CronValidationHelperTests
+{
+    [Theory]
+    [InlineData("0 */5 * * * ?")]      // Every 5 minutes
+    [InlineData("0 0 */2 * * ?")]      // Every 2 hours
+    [InlineData("0 0 0/4 * * ?")]      // Every 4 hours
+    [InlineData("*/30 * * * * ?")]     // Every 30 seconds
+    public void ValidateCronExpression_ValidExpression_DoesNotThrow(string cronExpression)
+    {
+        // Act & Assert
+        Should.NotThrow(() => CronValidationHelper.ValidateCronExpression(cronExpression));
+    }
+
+    [Theory]
+    [InlineData("invalid")]
+    [InlineData("* * *")]
+    [InlineData("0 0 0 0 0 0 0")]
+    [InlineData("not a cron")]
+    public void ValidateCronExpression_InvalidSyntax_ThrowsValidationException(string cronExpression)
+    {
+        // Act & Assert
+        var exception = Should.Throw<ValidationException>(
+            () => CronValidationHelper.ValidateCronExpression(cronExpression));
+        exception.Message.ShouldContain("Invalid cron expression");
+    }
+
+    [Theory]
+    [InlineData(null)]
+    [InlineData("")]
+    [InlineData("   ")]
+    public void ValidateCronExpression_NullOrEmpty_ThrowsValidationException(string? cronExpression)
+    {
+        // Act & Assert
+        var exception = Should.Throw<ValidationException>(
+            () => CronValidationHelper.ValidateCronExpression(cronExpression!));
+        exception.Message.ShouldContain("cannot be null or empty");
+    }
+
+    [Theory]
+    [InlineData("*/1 * * * * ?")]   // Every 1 second
+    [InlineData("*/5 * * * * ?")]   // Every 5 seconds
+    [InlineData("*/10 * * * * ?")]  // Every 10 seconds
+    [InlineData("*/15 * * * * ?")]  // Every 15 seconds
+    public void ValidateCronExpression_TriggersTooFast_ThrowsValidationException(string cronExpression)
+    {
+        // Act & Assert - minimum is 30 seconds
+        var exception = Should.Throw<ValidationException>(
+            () => CronValidationHelper.ValidateCronExpression(cronExpression));
+        exception.Message.ShouldContain("minimum");
+    }
+
+    [Theory]
+    [InlineData("0 0 0 * * ?")]    // Once per day (24 hours)
+    [InlineData("0 0 0 1 * ?")]    // Once per month
+    public void ValidateCronExpression_TriggersTooSlow_ThrowsValidationException(string cronExpression)
+    {
+        // Act & Assert - maximum is 6 hours
+        var exception = Should.Throw<ValidationException>(
+            () => CronValidationHelper.ValidateCronExpression(cronExpression));
+        exception.Message.ShouldContain("maximum");
+    }
+
+    [Theory]
+    [InlineData("*/1 * * * * ?")]   // Every 1 second - too fast for other jobs
+    [InlineData("*/5 * * * * ?")]   // Every 5 seconds - too fast for other jobs
+    public void ValidateCronExpression_MalwareBlocker_HasDifferentLimits(string cronExpression)
+    {
+        // Act & Assert - MalwareBlocker allows faster triggers (no minimum)
+        Should.NotThrow(() => CronValidationHelper.ValidateCronExpression(cronExpression, JobType.MalwareBlocker));
+    }
+
+    [Fact]
+    public void ValidateCronExpression_AtExactMinimumInterval_DoesNotThrow()
+    {
+        // Arrange - exactly 30 seconds
+        const string cronExpression = "*/30 * * * * ?";
+
+        // Act & Assert
+        Should.NotThrow(() => CronValidationHelper.ValidateCronExpression(cronExpression));
+    }
+
+    [Fact]
+    public void ValidateCronExpression_AtExactMaximumInterval_DoesNotThrow()
+    {
+        // Arrange - exactly 6 hours
+        const string cronExpression = "0 0 */6 * * ?";
+
+        // Act & Assert
+        Should.NotThrow(() => CronValidationHelper.ValidateCronExpression(cronExpression));
+    }
+
+    [Fact]
+    public void ValidateCronExpression_NullJobType_UsesDefaultLimits()
+    {
+        // Arrange - 5 seconds would fail default limits but pass MalwareBlocker
+        const string cronExpression = "*/5 * * * * ?";
+
+        // Act & Assert - should fail because null uses default limits (30 second minimum)
+        var exception = Should.Throw<ValidationException>(
+            () => CronValidationHelper.ValidateCronExpression(cronExpression, null));
+        exception.Message.ShouldContain("minimum");
+    }
+
+    [Theory]
+    [InlineData(JobType.QueueCleaner)]
+    [InlineData(JobType.DownloadCleaner)]
+    [InlineData(JobType.BlacklistSynchronizer)]
+    public void ValidateCronExpression_NonMalwareBlockerJobs_EnforceMinimumLimit(JobType jobType)
+    {
+        // Arrange - 5 seconds is below minimum
+        const string cronExpression = "*/5 * * * * ?";
+
+        // Act & Assert
+        var exception = Should.Throw<ValidationException>(
+            () => CronValidationHelper.ValidateCronExpression(cronExpression, jobType));
+        exception.Message.ShouldContain("minimum");
+    }
+
+    [Theory]
+    [InlineData("0 0 */1 * * ?")]  // Every 1 hour
+    [InlineData("0 */30 * * * ?")] // Every 30 minutes
+    [InlineData("0 */1 * * * ?")]  // Every 1 minute
+    public void ValidateCronExpression_WithinValidRange_DoesNotThrow(string cronExpression)
+    {
+        // Act & Assert
+        Should.NotThrow(() => CronValidationHelper.ValidateCronExpression(cronExpression));
+    }
+}

code/backend/Cleanuparr.Infrastructure.Tests/Utilities/ScheduleOptionsTests.cs

@@ -0,0 +1,183 @@
+using Cleanuparr.Infrastructure.Models;
+using Cleanuparr.Infrastructure.Utilities;
+using Shouldly;
+using Xunit;
+
+namespace Cleanuparr.Infrastructure.Tests.Utilities;
+
+public class ScheduleOptionsTests
+{
+    [Fact]
+    public void GetValidValues_Seconds_Returns30()
+    {
+        // Act
+        var result = ScheduleOptions.GetValidValues(ScheduleUnit.Seconds);
+
+        // Assert
+        result.ShouldBe(new[] { 30 });
+    }
+
+    [Fact]
+    public void GetValidValues_Minutes_ReturnsDivisorsOf60()
+    {
+        // Act
+        var result = ScheduleOptions.GetValidValues(ScheduleUnit.Minutes);
+
+        // Assert
+        result.ShouldBe(new[] { 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30 });
+    }
+
+    [Fact]
+    public void GetValidValues_Hours_ReturnsDivisorsOf24()
+    {
+        // Act
+        var result = ScheduleOptions.GetValidValues(ScheduleUnit.Hours);
+
+        // Assert
+        result.ShouldBe(new[] { 1, 2, 3, 4, 6, 8, 12 });
+    }
+
+    [Fact]
+    public void IsValidValue_Seconds_30_ReturnsTrue()
+    {
+        // Act
+        var result = ScheduleOptions.IsValidValue(ScheduleUnit.Seconds, 30);
+
+        // Assert
+        result.ShouldBeTrue();
+    }
+
+    [Theory]
+    [InlineData(1)]
+    [InlineData(15)]
+    [InlineData(45)]
+    [InlineData(60)]
+    public void IsValidValue_Seconds_InvalidValues_ReturnsFalse(int value)
+    {
+        // Act
+        var result = ScheduleOptions.IsValidValue(ScheduleUnit.Seconds, value);
+
+        // Assert
+        result.ShouldBeFalse();
+    }
+
+    [Theory]
+    [InlineData(7)]
+    [InlineData(8)]
+    [InlineData(9)]
+    [InlineData(11)]
+    [InlineData(45)]
+    [InlineData(60)]
+    public void IsValidValue_Minutes_InvalidValues_ReturnsFalse(int value)
+    {
+        // 7 doesn't divide 60 evenly, and other values are not in the valid list
+        // Act
+        var result = ScheduleOptions.IsValidValue(ScheduleUnit.Minutes, value);
+
+        // Assert
+        result.ShouldBeFalse();
+    }
+
+    [Theory]
+    [InlineData(5)]
+    [InlineData(7)]
+    [InlineData(9)]
+    [InlineData(10)]
+    [InlineData(11)]
+    [InlineData(24)]
+    public void IsValidValue_Hours_InvalidValues_ReturnsFalse(int value)
+    {
+        // These don't divide 24 evenly or aren't in valid list
+        // Act
+        var result = ScheduleOptions.IsValidValue(ScheduleUnit.Hours, value);
+
+        // Assert
+        result.ShouldBeFalse();
+    }
+
+    [Fact]
+    public void GetValidValues_InvalidUnit_ThrowsArgumentOutOfRangeException()
+    {
+        // Arrange
+        var invalidUnit = (ScheduleUnit)999;
+
+        // Act & Assert
+        Should.Throw<ArgumentOutOfRangeException>(() => ScheduleOptions.GetValidValues(invalidUnit));
+    }
+
+    [Fact]
+    public void IsValidValue_InvalidUnit_ThrowsArgumentOutOfRangeException()
+    {
+        // Arrange
+        var invalidUnit = (ScheduleUnit)999;
+
+        // Act & Assert
+        Should.Throw<ArgumentOutOfRangeException>(() => ScheduleOptions.IsValidValue(invalidUnit, 1));
+    }
+
+    [Theory]
+    [InlineData(1)]
+    [InlineData(2)]
+    [InlineData(3)]
+    [InlineData(4)]
+    [InlineData(5)]
+    [InlineData(6)]
+    [InlineData(10)]
+    [InlineData(12)]
+    [InlineData(15)]
+    [InlineData(20)]
+    [InlineData(30)]
+    public void IsValidValue_Minutes_AllValidValues_ReturnsTrue(int value)
+    {
+        // Act
+        var result = ScheduleOptions.IsValidValue(ScheduleUnit.Minutes, value);
+
+        // Assert
+        result.ShouldBeTrue();
+    }
+
+    [Theory]
+    [InlineData(1)]
+    [InlineData(2)]
+    [InlineData(3)]
+    [InlineData(4)]
+    [InlineData(6)]
+    [InlineData(8)]
+    [InlineData(12)]
+    public void IsValidValue_Hours_AllValidValues_ReturnsTrue(int value)
+    {
+        // Act
+        var result = ScheduleOptions.IsValidValue(ScheduleUnit.Hours, value);
+
+        // Assert
+        result.ShouldBeTrue();
+    }
+
+    [Fact]
+    public void ValidSecondValues_ContainsOnly30()
+    {
+        // Assert
+        ScheduleOptions.ValidSecondValues.Length.ShouldBe(1);
+        ScheduleOptions.ValidSecondValues.ShouldContain(30);
+    }
+
+    [Fact]
+    public void ValidMinuteValues_AllDivide60Evenly()
+    {
+        // Assert - all valid minute values should divide 60 evenly
+        foreach (var value in ScheduleOptions.ValidMinuteValues)
+        {
+            (60 % value).ShouldBe(0, $"Value {value} does not divide 60 evenly");
+        }
+    }
+
+    [Fact]
+    public void ValidHourValues_AllDivide24Evenly()
+    {
+        // Assert - all valid hour values should divide 24 evenly
+        foreach (var value in ScheduleOptions.ValidHourValues)
+        {
+            (24 % value).ShouldBe(0, $"Value {value} does not divide 24 evenly");
+        }
+    }
+}

code/backend/Cleanuparr.Infrastructure.Tests/xunit.runner.json

@@ -0,0 +1,9 @@
+{
+  "$schema": "https://xunit.net/schema/current/xunit.runner.schema.json",
+  "parallelizeAssembly": false,
+  "parallelizeTestCollections": true,
+  "maxParallelThreads": -1,
+  "methodDisplay": "classAndMethod",
+  "diagnosticMessages": false,
+  "parallelAlgorithm": "aggressive"
+}

code/backend/Cleanuparr.Infrastructure/Events/EventPublisher.cs

@@ -2,6 +2,7 @@ using System.Text.Json;
 using System.Text.Json.Serialization;
 using Cleanuparr.Domain.Entities.Arr.Queue;
 using Cleanuparr.Domain.Enums;
+using Cleanuparr.Infrastructure.Events.Interfaces;
 using Cleanuparr.Infrastructure.Features.Context;
 using Cleanuparr.Infrastructure.Features.Notifications;
 using Cleanuparr.Infrastructure.Hubs;
@@ -17,7 +18,7 @@ namespace Cleanuparr.Infrastructure.Events;
 /// <summary>
 /// Service for publishing events to database and SignalR hub
 /// </summary>
-public class EventPublisher
+public class EventPublisher : IEventPublisher
 {
     private readonly EventsContext _context;
     private readonly IHubContext<AppHub> _appHubContext;

code/backend/Cleanuparr.Infrastructure/Events/Interfaces/IEventPublisher.cs

@@ -0,0 +1,22 @@
+using Cleanuparr.Domain.Enums;
+
+namespace Cleanuparr.Infrastructure.Events.Interfaces;
+
+public interface IEventPublisher
+{
+    Task PublishAsync(EventType eventType, string message, EventSeverity severity, object? data = null, Guid? trackingId = null);
+
+    Task PublishManualAsync(string message, EventSeverity severity, object? data = null);
+
+    Task PublishStrike(StrikeType strikeType, int strikeCount, string hash, string itemName);
+
+    Task PublishQueueItemDeleted(bool removeFromClient, DeleteReason deleteReason);
+
+    Task PublishDownloadCleaned(double ratio, TimeSpan seedingTime, string categoryName, CleanReason reason);
+
+    Task PublishCategoryChanged(string oldCategory, string newCategory, bool isTag = false);
+
+    Task PublishRecurringItem(string hash, string itemName, int strikeCount);
+
+    Task PublishSearchNotTriggered(string hash, string itemName);
+}

code/backend/Cleanuparr.Infrastructure/Extensions/TransmissionExtensions.cs

@@ -31,13 +31,41 @@ public static class TransmissionExtensions
         return false;
     }
 
-    public static string GetCategory(this TorrentInfo download)
+    public static string GetCategory(this TorrentInfo torrent)
     {
-        if (string.IsNullOrEmpty(download.DownloadDir))
+        if (string.IsNullOrEmpty(torrent.DownloadDir))
         {
             return string.Empty;
         }
 
-        return Path.GetFileName(Path.TrimEndingDirectorySeparator(download.DownloadDir));
+        return Path.GetFileName(Path.TrimEndingDirectorySeparator(torrent.DownloadDir));
+    }
+    
+    /// <summary>
+    /// Appends a category to the download directory of the torrent.
+    /// </summary>
+    public static void AppendCategory(this TorrentInfo torrent, string category)
+    {
+        if (string.IsNullOrEmpty(category))
+        {
+            return;
+        }
+
+        torrent.DownloadDir = torrent.GetNewLocationByAppend(category);
+    }
+    
+    public static string GetNewLocationByAppend(this TorrentInfo torrent, string category)
+    {
+        if (string.IsNullOrEmpty(category))
+        {
+            throw new ArgumentException("Category cannot be null or empty", nameof(category));
+        }
+        
+        if (string.IsNullOrEmpty(torrent.DownloadDir))
+        {
+            throw new ArgumentException("DownloadDir cannot be null or empty", nameof(torrent.DownloadDir));
+        }
+
+        return string.Join(Path.DirectorySeparatorChar, Path.Combine(torrent.DownloadDir, category).Split(['\\', '/']));
     }
 }

code/backend/Cleanuparr.Infrastructure/Features/Arr/ArrClient.cs

@@ -168,16 +168,12 @@ public abstract class ArrClient : IArrClient
 
         return true;
     }
-    
-    /// <summary>
-    /// Tests the connection to an Arr instance
-    /// </summary>
-    /// <param name="arrInstance">The instance to test connection to</param>
-    /// <returns>Task that completes when the connection test is done</returns>
-    public virtual async Task TestConnectionAsync(ArrInstance arrInstance)
+
+    /// <inheritdoc/>
+    public async Task HealthCheckAsync(ArrInstance arrInstance)
     {
         UriBuilder uriBuilder = new(arrInstance.Url);
-        uriBuilder.Path = $"{uriBuilder.Path.TrimEnd('/')}/api/v3/system/status";
+        uriBuilder.Path = $"{uriBuilder.Path.TrimEnd('/')}{GetSystemStatusUrlPath()}";
 
         using HttpRequestMessage request = new(HttpMethod.Get, uriBuilder.Uri);
         SetApiKey(request, arrInstance.ApiKey);
@@ -188,6 +184,8 @@ public abstract class ArrClient : IArrClient
         
         _logger.LogDebug("Connection test successful for {url}", arrInstance.Url);
     }
+
+    protected abstract string GetSystemStatusUrlPath();
     
     protected abstract string GetQueueUrlPath();
 

code/backend/Cleanuparr.Infrastructure/Features/Arr/ArrClientFactory.cs

@@ -3,7 +3,7 @@ using Cleanuparr.Infrastructure.Features.Arr.Interfaces;
 
 namespace Cleanuparr.Infrastructure.Features.Arr;
 
-public sealed class ArrClientFactory
+public sealed class ArrClientFactory : IArrClientFactory
 {
     private readonly ISonarrClient _sonarrClient;
     private readonly IRadarrClient _radarrClient;
@@ -12,11 +12,11 @@ public sealed class ArrClientFactory
     private readonly IWhisparrClient _whisparrClient;
 
     public ArrClientFactory(
-        SonarrClient sonarrClient,
-        RadarrClient radarrClient,
-        LidarrClient lidarrClient,
-        ReadarrClient readarrClient,
-        WhisparrClient whisparrClient
+        ISonarrClient sonarrClient,
+        IRadarrClient radarrClient,
+        ILidarrClient lidarrClient,
+        IReadarrClient readarrClient,
+        IWhisparrClient whisparrClient
     )
     {
         _sonarrClient = sonarrClient;

code/backend/Cleanuparr.Infrastructure/Features/Arr/ArrQueueIterator.cs

@@ -5,7 +5,7 @@ using Microsoft.Extensions.Logging;
 
 namespace Cleanuparr.Infrastructure.Features.Arr;
 
-public sealed class ArrQueueIterator
+public sealed class ArrQueueIterator : IArrQueueIterator
 {
     private readonly ILogger<ArrQueueIterator> _logger;
     

code/backend/Cleanuparr.Infrastructure/Features/Arr/Interfaces/IArrClient.cs

@@ -16,11 +16,11 @@ public interface IArrClient
     Task SearchItemsAsync(ArrInstance arrInstance, HashSet<SearchItem>? items);
     
     bool IsRecordValid(QueueRecord record);
-    
+
     /// <summary>
     /// Tests the connection to an Arr instance
     /// </summary>
     /// <param name="arrInstance">The instance to test connection to</param>
     /// <returns>Task that completes when the connection test is done</returns>
-    Task TestConnectionAsync(ArrInstance arrInstance);
+    Task HealthCheckAsync(ArrInstance arrInstance);
 }

code/backend/Cleanuparr.Infrastructure/Features/Arr/Interfaces/IArrClientFactory.cs

@@ -0,0 +1,8 @@
+using Cleanuparr.Domain.Enums;
+
+namespace Cleanuparr.Infrastructure.Features.Arr.Interfaces;
+
+public interface IArrClientFactory
+{
+    IArrClient GetClient(InstanceType type);
+}

code/backend/Cleanuparr.Infrastructure/Features/Arr/Interfaces/IArrQueueIterator.cs

@@ -0,0 +1,9 @@
+using Cleanuparr.Domain.Entities.Arr.Queue;
+using Cleanuparr.Persistence.Models.Configuration.Arr;
+
+namespace Cleanuparr.Infrastructure.Features.Arr.Interfaces;
+
+public interface IArrQueueIterator
+{
+    Task Iterate(IArrClient arrClient, ArrInstance arrInstance, Func<IReadOnlyList<QueueRecord>, Task> action);
+}