Add scripts for taking localized screenshots

app/src/androidTest/java/org/fdroid/ui/screenshots/LocalizedScreenshotTest.kt

@@ -28,14 +28,13 @@ import org.junit.Assume.assumeTrue
 import org.junit.Before
 import org.junit.Rule
 
-private const val ENABLED = false
-
 @OptIn(DelicateCoilApi::class)
 abstract class LocalizedScreenshotTest(val localeName: String) {
   @get:Rule val composeRule = createComposeRule()
 
   companion object {
     val locales: List<String> by lazy {
+      if (!enabled) return@lazy emptyList()
       val fallback = listOf("en-US", "de-DE", "ar-SA", "he", "zh-CN")
       if (SDK_INT >= 33) {
         val localeConfig = LocaleConfig(InstrumentationRegistry.getInstrumentation().targetContext)
@@ -51,6 +50,8 @@ abstract class LocalizedScreenshotTest(val localeName: String) {
         fallback
       }
     }
+    val enabled: Boolean
+      get() = InstrumentationRegistry.getArguments().getString("fdroid_screenshots") == "true"
   }
 
   private val context = InstrumentationRegistry.getInstrumentation().targetContext
@@ -66,7 +67,7 @@ abstract class LocalizedScreenshotTest(val localeName: String) {
 
   @Before
   fun before() {
-    assumeTrue(ENABLED)
+    assumeTrue(enabled)
   }
 
   protected fun screenshotTest(
@@ -106,7 +107,7 @@ abstract class LocalizedScreenshotTest(val localeName: String) {
     val dir = context.getExternalFilesDir("screenshots") ?: fail("Could not create screenshots dir")
     assertTrue(dir.isDirectory)
     val subDir =
-      File(dir, "${FLAVOR_variant}/fastlane/metadata/$localeName/images/phoneScreenshots")
+      File(dir, "${FLAVOR_variant}/fastlane/metadata/android/$localeName/images/phoneScreenshots")
     subDir.mkdirs()
     assertTrue(subDir.isDirectory)
 

tools/screenshot-demo-mode.sh

@@ -0,0 +1,31 @@
+#!/bin/sh
+CMD=$1
+
+if [[ $ADB == "" ]]; then
+  ADB=adb
+fi
+
+if [[ $CMD != "on" && $CMD != "off" ]]; then
+  echo "Usage: $0 [on|off]" >&2
+  exit
+fi
+
+$ADB root || exit
+$ADB wait-for-devices
+$ADB shell settings put system time_12_24 24
+$ADB shell settings put global sysui_demo_allowed 1
+
+if [ $CMD == "on" ]; then
+  $ADB shell settings put system screen_off_timeout 2147483647
+  $ADB shell am broadcast -a com.android.systemui.demo -e command enter || exit
+  $ADB shell am broadcast -a com.android.systemui.demo -e command clock -e hhmm 1337
+  $ADB shell am broadcast -a com.android.systemui.demo -e command battery -e plugged false
+  $ADB shell am broadcast -a com.android.systemui.demo -e command battery -e level 100
+  $ADB shell am broadcast -a com.android.systemui.demo -e command network -e wifi show -e fully true -e level 4
+  $ADB shell am broadcast -a com.android.systemui.demo -e command network -e mobile show -e fully true -e datatype none -e level 4
+  $ADB shell am broadcast -a com.android.systemui.demo -e command notifications -e visible false
+elif [ $CMD == "off" ]; then
+  $ADB shell am broadcast -a com.android.systemui.demo -e command exit
+  $ADB shell settings put system screen_off_timeout 30000
+  $ADB shell settings put global sysui_demo_allowed 0
+fi

tools/take-screenshots.py

@@ -0,0 +1,47 @@
+#!/usr/bin/env python3
+#
+# Takes localized screenshots on a device and saves them to the proper directory.
+#
+# Careful: this removes ../screenshots folder if it exists. Also removes screenshots from device.
+#
+import shutil
+import subprocess
+from pathlib import Path
+
+script_dir = Path(__file__).parent.resolve()
+screenshots_dir = script_dir.parent / 'screenshots'
+
+shutil.rmtree(screenshots_dir, ignore_errors=True)
+subprocess.run(["adb", "shell", "rm", "-r", "/sdcard/Android/data/org.fdroid.basic.debug/files/screenshots"])
+subprocess.run(["./screenshot-demo-mode.sh", "on"], cwd=script_dir)
+try:
+    print("Running connectedAndroidTest to take screenshots...")
+    subprocess.run(["./gradlew", ":app:connectedBasicDefaultDebugAndroidTest",
+                    "-Pandroid.testInstrumentationRunnerArguments.fdroid_screenshots=true"],
+                   cwd=script_dir.parent, check=True)
+
+    print("Downloading screenshots...")
+    screenshots_dir = script_dir.parent / 'screenshots'
+    subprocess.run(
+        ["adb", "pull", "/sdcard/Android/data/org.fdroid.basic.debug/files/screenshots", script_dir.parent],
+        cwd=script_dir.parent, check=True)
+
+    print("Running pngquant on screenshots...")
+    screenshots = [str(f) for f in screenshots_dir.glob('basic/fastlane/metadata/android/*/images/*/*')]
+    for screenshot in screenshots:
+        subprocess.run(["pngquant", "--force", "--ext", ".png", "--skip-if-larger", "--speed", "1", screenshot])
+
+    target_dir = script_dir.parent / 'src'
+    old_screenshots = [str(f) for f in target_dir.glob('basic/fastlane/metadata/android/*/images/phoneScreenshots/*')]
+    for s in old_screenshots:
+        print(f"Removing old screenshot {s}")
+        Path(s).unlink()
+
+    print("Copying new screenshots to target directory...")
+    shutil.copytree(screenshots_dir, target_dir, dirs_exist_ok=True)
+
+    subprocess.run(["git", "add", target_dir], cwd=script_dir.parent)
+    subprocess.run(["git", "status"], cwd=script_dir.parent)
+
+finally:
+    subprocess.run(["./screenshot-demo-mode.sh", "off"], cwd=script_dir)