opensourcepos/.github/workflows/phpunit.yml

name: PHPUnit Tests

on:
  push:
    paths:
      - '**.php'
      - 'spark'
      - 'tests/**'
      - '.github/workflows/phpunit.yml'
      - 'gulpfile.js'
      - 'app/Database/**'
  pull_request:
    paths:
      - '**.php'
      - 'spark'
      - 'tests/**'
      - '.github/workflows/phpunit.yml'
      - 'gulpfile.js'
      - 'app/Database/**'

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

permissions:
  contents: read

jobs:
  test:
    name: PHP ${{ matrix.php-version }} / ${{ matrix.db-image }} Tests
    runs-on: ubuntu-22.04

    strategy:
      fail-fast: false
      matrix:
        php-version:
          - '8.2'
          - '8.3'
          - '8.4'
        db-image:
          - 'mariadb:10.5'
          - 'mariadb:10.6'
          - 'mariadb:10.11'
          - 'mysql:5.7'
          - 'mysql:8.0'
          - 'mysql:8.4'

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup PHP
        uses: shivammathur/setup-php@v2
        with:
          php-version: ${{ matrix.php-version }}
          extensions: intl, mbstring, mysqli
          coverage: none

      - name: Verify PHP patch level
        run: |
          ACTUAL=$(php -r 'echo PHP_VERSION;')
          case "${ACTUAL%.*}" in
            8.2) MIN="8.2.35" ;;
            8.3) MIN="8.3.36" ;;
            8.4) MIN="8.4.27" ;;
            8.5) MIN="8.5.12" ;;
            *) echo "::error::Unsupported PHP branch: $ACTUAL"; exit 1 ;;
          esac
          if [ "$(printf '%s\n' "$MIN" "$ACTUAL" | sort -V | head -1)" != "$MIN" ]; then
            echo "::error::PHP $ACTUAL is below patched minimum $MIN (CVE-2026-109618 / CVE-2026-109619)"
            exit 1
          fi
          echo "PHP $ACTUAL meets minimum $MIN"

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '22'

      - name: Get npm cache directory
        run: echo "NPM_CACHE_DIR=$(npm config get cache)" >> $GITHUB_ENV

      - name: Cache npm dependencies
        uses: actions/cache@v3
        with:
          path: ${{ env.NPM_CACHE_DIR }}
          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
          restore-keys: |
            ${{ runner.os }}-node-

      - name: Install npm dependencies
        run: npm install

      - name: Start database
        run: |
          docker run -d --name mysql \
             -e MYSQL_ROOT_PASSWORD=root \
             -e MYSQL_DATABASE=ospos_test \
            -e MYSQL_USER=admin \
            -e MYSQL_PASSWORD=pointofsale \
            -p 3306:3306 \
            ${{ matrix.db-image }}
          # Wait for database to be ready (max 60 attempts)
          retries=0
          until docker exec mysql mysqladmin ping -h 127.0.0.1 -u root -proot --silent; do
            retries=$((retries + 1))
            if [ $retries -ge 60 ]; then
              echo "Database failed to start after 60 attempts"
              exit 1
            fi
            echo "Waiting for database... (attempt $retries/60)"
            sleep 2
          done
          echo "Database is ready!"

          # Grant admin the CREATE/DROP privileges it needs to drop and
          # recreate the test database at the start of each test class.
          # Scoped to ospos_test only — never global *.* — so a compromised
          # test process cannot alter or drop unrelated schemas.
          docker exec mysql mysql -u root -proot \
            --execute="GRANT CREATE, DROP ON ospos_test.* TO 'admin'@'%'; FLUSH PRIVILEGES;"

      - name: Get composer cache directory
        run: echo "COMPOSER_CACHE_FILES_DIR=$(composer config cache-files-dir)" >> $GITHUB_ENV

      - name: Cache dependencies
        uses: actions/cache@v3
        with:
          path: ${{ env.COMPOSER_CACHE_FILES_DIR }}
          key: ${{ runner.os }}-${{ matrix.php-version }}-${{ hashFiles('**/composer.lock') }}
          restore-keys: |
            ${{ runner.os }}-${{ matrix.php-version }}-
            ${{ runner.os }}-

      - name: Install dependencies
        run: composer update --ansi --no-interaction

      - name: Create .env file
        run: cp .env.example .env

      - name: Provision per-run encryption key
        # Generates a unique key for this run and exports it as a real OS env
        # var (ENCRYPTION_KEY), which the app's Encryption config reads as a
        # fallback after the normal .env lookup. This is supported explicitly,
        # so no shared key is committed or shipped.
        run: |
          KEY=$(openssl rand -hex 32)
          printf 'ENCRYPTION_KEY=%s\n' "$KEY" >> "$GITHUB_ENV"

      - name: Provision per-run throttle key
        # checkThrottleEncryption() is a read-only guard that throws unless a
        # throttle.key is present (app/Helpers/security_helper.php). It is
        # normally minted at container startup via `php spark env:provision`,
        # so the test environment must provide one.
        #
        # We write it into the .env file (replacing the empty placeholder
        # copied from .env.example) rather than exporting an OS env var:
        # CodeIgniter's env() resolves $_ENV first, and DotEnv populates
        # $_ENV['throttle.key']='' from .env, which would shadow any OS var
        # before getenv() is ever consulted.
        run: |
          KEY=$(openssl rand -hex 32)
          sed -i "s/^throttle\.key=''/throttle.key='$KEY'/" .env
          grep -Eq "^throttle\.key=.+" .env

      - name: Run PHPUnit tests
        env:
          CI_ENVIRONMENT: testing
          MYSQL_HOST_NAME: 127.0.0.1
        run: composer test -- --no-coverage --log-junit test-results/junit.xml

      - name: Set artifact name
        if: always()
        run: echo "DB_LABEL=$(echo '${{ matrix.db-image }}' | tr ':' '-')" >> $GITHUB_ENV

      - name: Upload test results
        uses: actions/upload-artifact@v4
        if: always()
        with:
          name: test-results-php-${{ matrix.php-version }}-${{ env.DB_LABEL }}
          path: test-results/
          retention-days: 30

      - name: Stop database
        if: always()
        run: docker stop mysql && docker rm mysql