Update the screenshot driver

The driver now saves the screenshots to the correct folder in the android metadata
folder and uses the same language codes as in the Play Store.

integration_test/app_test.dart

@@ -34,16 +34,31 @@ import '../test/workout/gym_mode_screen_test.mocks.dart';
 import '../test_data/exercises.dart';
 import '../test_data/workouts.dart';
 
-Future<void> takeScreenshot(tester, binding, name) async {
+Future<void> takeScreenshot(tester, binding, String language, String name) async {
   if (Platform.isAndroid) {
     await binding.convertFlutterSurfaceToImage();
     await tester.pumpAndSettle();
   }
-  await binding.takeScreenshot(name);
+  await binding
+      .takeScreenshot('fastlane/metadata/android/$language/images/phoneScreenshots/$name.png');
 }
 
-// Languages for which the translations are almost complete in weblate
-const languages = ['de', 'en', 'es', 'it', 'jp', 'ca', 'pt', 'ru', 'tr', 'zh', 'fr', 'he'];
+// Available languages in weblate for the android metadata
+const languages = [
+  'ca',
+  'de-DE',
+  'en-US',
+  'es-ES',
+  'fr-FR',
+  'hi-IN',
+  'hr',
+  'it-IT',
+  'nb-NO',
+  'ru-RU',
+  'tr-TR',
+  'uk',
+  'zh-CN'
+];
 
 void main() {
   final binding = IntegrationTestWidgetsFlutterBinding.ensureInitialized();
@@ -419,24 +434,26 @@ void main() {
 
   group('Generate screenshots', () {
     for (final language in languages) {
-      testWidgets('nutritional plan detail - $language', (WidgetTester tester) async {
-        await tester.pumpWidget(createNutritionalPlanScreen(locale: language));
+      final languageCode = language.split('-')[0];
+
+      testWidgets('gym mode screen - $language', (WidgetTester tester) async {
+        await tester.pumpWidget(createGymModeScreen(locale: languageCode));
         await tester.tap(find.byType(TextButton));
         await tester.pumpAndSettle();
-        await takeScreenshot(tester, binding, '$language/03-nutritional-plan');
+        await takeScreenshot(tester, binding, language, '03 - gym mode');
+      });
+
+      testWidgets('nutritional plan detail - $language', (WidgetTester tester) async {
+        await tester.pumpWidget(createNutritionalPlanScreen(locale: languageCode));
+        await tester.tap(find.byType(TextButton));
+        await tester.pumpAndSettle();
+        await takeScreenshot(tester, binding, language, '04 - nutritional plan');
       });
 
       testWidgets('body weight screen - $language', (WidgetTester tester) async {
-        await tester.pumpWidget(createWeightScreen(locale: language));
+        await tester.pumpWidget(createWeightScreen(locale: languageCode));
         await tester.pumpAndSettle();
-        await takeScreenshot(tester, binding, '$language/05-weight');
-      });
-
-      testWidgets('gym mode screen - $language', (WidgetTester tester) async {
-        await tester.pumpWidget(createGymModeScreen(locale: language));
-        await tester.tap(find.byType(TextButton));
-        await tester.pumpAndSettle();
-        await takeScreenshot(tester, binding, '$language/05-gym-mode');
+        await takeScreenshot(tester, binding, language, '05 - weight');
       });
     }
   });

test_driver/screenshot_driver.dart

@@ -7,7 +7,7 @@ Future<void> main() async {
   try {
     await integrationDriver(
       onScreenshot: (String screenshotName, List<int> screenshotBytes) async {
-        final File image = await File('screenshots/$screenshotName.png').create(recursive: true);
+        final File image = await File(screenshotName).create(recursive: true);
         image.writeAsBytesSync(screenshotBytes);
         return true;
       },