import 'package:dynamic_color/test_utils.dart'; import 'package:flutter/material.dart'; import 'package:flutter_test/flutter_test.dart'; import 'package:lightmeter/data/models/dynamic_colors_state.dart'; import 'package:lightmeter/data/models/ev_source_type.dart'; import 'package:lightmeter/data/models/metering_screen_layout_config.dart'; import 'package:lightmeter/data/models/supported_locale.dart'; import 'package:lightmeter/data/models/theme_type.dart'; import 'package:lightmeter/data/shared_prefs_service.dart'; import 'package:lightmeter/providers/user_preferences_provider.dart'; import 'package:lightmeter/res/theme.dart'; import 'package:m3_lightmeter_resources/m3_lightmeter_resources.dart'; import 'package:material_color_utilities/material_color_utilities.dart'; import 'package:mocktail/mocktail.dart'; class _MockUserPreferencesService extends Mock implements UserPreferencesService {} void main() { TestWidgetsFlutterBinding.ensureInitialized(); late _MockUserPreferencesService mockUserPreferencesService; setUpAll(() { mockUserPreferencesService = _MockUserPreferencesService(); }); setUp(() { when(() => mockUserPreferencesService.evSourceType).thenReturn(EvSourceType.camera); when(() => mockUserPreferencesService.stopType).thenReturn(StopType.third); when(() => mockUserPreferencesService.meteringScreenLayout).thenReturn({ MeteringScreenLayoutFeature.extremeExposurePairs: true, MeteringScreenLayoutFeature.filmPicker: true, MeteringScreenLayoutFeature.equipmentProfiles: true, }); when(() => mockUserPreferencesService.locale).thenReturn(SupportedLocale.en); when(() => mockUserPreferencesService.themeType).thenReturn(ThemeType.light); when(() => mockUserPreferencesService.primaryColor).thenReturn(primaryColorsList[5]); when(() => mockUserPreferencesService.dynamicColor).thenReturn(false); }); tearDown(() { reset(mockUserPreferencesService); }); Future pumpTestWidget( WidgetTester tester, { bool hasLightSensor = true, required WidgetBuilder builder, }) async { await tester.pumpWidget( UserPreferencesProvider( hasLightSensor: hasLightSensor, userPreferencesService: mockUserPreferencesService, child: _Application(builder: builder), ), ); } group('[evSourceType]', () { Future pumpEvTestApplication(WidgetTester tester, {required bool hasLightSensor}) async { await pumpTestWidget( tester, hasLightSensor: hasLightSensor, builder: (context) => Column( children: [ Text('EV source type: ${UserPreferencesProvider.evSourceTypeOf(context)}'), ElevatedButton( onPressed: UserPreferencesProvider.of(context).toggleEvSourceType, child: const Text('toggleEvSourceType'), ), ], ), ); } void expectEvSource(EvSourceType evSourceType) { expect(find.text("EV source type: $evSourceType"), findsOneWidget); } testWidgets( 'Init evSourceType when has sensor & stored sensor', (tester) async { when(() => mockUserPreferencesService.evSourceType).thenReturn(EvSourceType.sensor); await pumpEvTestApplication(tester, hasLightSensor: true); expectEvSource(EvSourceType.sensor); }, ); testWidgets( 'Init evSourceType when has no sensor & stored camera', (tester) async { when(() => mockUserPreferencesService.evSourceType).thenReturn(EvSourceType.camera); await pumpEvTestApplication(tester, hasLightSensor: false); expectEvSource(EvSourceType.camera); }, ); testWidgets( 'Init evSourceType when has no sensor & stored sensor -> Reset to camera', (tester) async { when(() => mockUserPreferencesService.evSourceType).thenReturn(EvSourceType.sensor); await pumpEvTestApplication(tester, hasLightSensor: false); expectEvSource(EvSourceType.camera); }, ); testWidgets( 'Try toggleEvSourceType() when has no sensor', (tester) async { when(() => mockUserPreferencesService.evSourceType).thenReturn(EvSourceType.camera); await pumpEvTestApplication(tester, hasLightSensor: false); await tester.tap(find.text('toggleEvSourceType')); await tester.pumpAndSettle(); verifyNever(() => mockUserPreferencesService.evSourceType = EvSourceType.sensor); }, ); testWidgets( 'Try toggleEvSourceType() when has sensor', (tester) async { when(() => mockUserPreferencesService.evSourceType).thenReturn(EvSourceType.camera); await pumpEvTestApplication(tester, hasLightSensor: true); await tester.tap(find.text('toggleEvSourceType')); await tester.pumpAndSettle(); expectEvSource(EvSourceType.sensor); verify(() => mockUserPreferencesService.evSourceType = EvSourceType.sensor).called(1); await tester.tap(find.text('toggleEvSourceType')); await tester.pumpAndSettle(); expectEvSource(EvSourceType.camera); verify(() => mockUserPreferencesService.evSourceType = EvSourceType.camera).called(1); }, ); }); testWidgets( 'Set different stop type', (tester) async { when(() => mockUserPreferencesService.stopType).thenReturn(StopType.third); await pumpTestWidget( tester, builder: (context) => Column( children: [ Text('Stop type: ${UserPreferencesProvider.stopTypeOf(context)}'), ElevatedButton( onPressed: () => UserPreferencesProvider.of(context).setStopType(StopType.full), child: const Text('setStopType'), ), ], ), ); expect(find.text("Stop type: ${StopType.third}"), findsOneWidget); await tester.tap(find.text('setStopType')); await tester.pumpAndSettle(); expect(find.text("Stop type: ${StopType.full}"), findsOneWidget); verify(() => mockUserPreferencesService.stopType = StopType.full).called(1); }, ); testWidgets( 'Set metering screen layout config', (tester) async { await pumpTestWidget( tester, builder: (context) { final config = UserPreferencesProvider.meteringScreenConfigOf(context); return Column( children: [ ...List.generate( config.length, (index) => Text('${config.keys.toList()[index]}: ${config.values.toList()[index]}'), ), ...List.generate( MeteringScreenLayoutFeature.values.length, (index) => Text( '${MeteringScreenLayoutFeature.values[index]}: ${UserPreferencesProvider.meteringScreenFeatureOf(context, MeteringScreenLayoutFeature.values[index])}', ), ), ElevatedButton( onPressed: () => UserPreferencesProvider.of(context).setMeteringScreenLayout({ MeteringScreenLayoutFeature.equipmentProfiles: true, MeteringScreenLayoutFeature.extremeExposurePairs: false, MeteringScreenLayoutFeature.filmPicker: false, }), child: const Text(''), ), ], ); }, ); // Match `findsNWidgets(2)` to verify that `meteringScreenFeatureOf` specific results are the same as the whole config expect(find.text("${MeteringScreenLayoutFeature.equipmentProfiles}: true"), findsNWidgets(2)); expect(find.text("${MeteringScreenLayoutFeature.extremeExposurePairs}: true"), findsNWidgets(2)); expect(find.text("${MeteringScreenLayoutFeature.filmPicker}: true"), findsNWidgets(2)); await tester.tap(find.byType(ElevatedButton)); await tester.pumpAndSettle(); expect(find.text("${MeteringScreenLayoutFeature.equipmentProfiles}: true"), findsNWidgets(2)); expect(find.text("${MeteringScreenLayoutFeature.extremeExposurePairs}: false"), findsNWidgets(2)); expect(find.text("${MeteringScreenLayoutFeature.filmPicker}: false"), findsNWidgets(2)); verify( () => mockUserPreferencesService.meteringScreenLayout = { MeteringScreenLayoutFeature.extremeExposurePairs: false, MeteringScreenLayoutFeature.filmPicker: false, MeteringScreenLayoutFeature.equipmentProfiles: true, }, ).called(1); }, ); testWidgets( 'Set different locale', (tester) async { when(() => mockUserPreferencesService.locale).thenReturn(SupportedLocale.en); await pumpTestWidget( tester, builder: (context) => ElevatedButton( onPressed: () => UserPreferencesProvider.of(context).setLocale(SupportedLocale.fr), child: Text('${UserPreferencesProvider.localeOf(context)}'), ), ); expect(find.text("${SupportedLocale.en}"), findsOneWidget); await tester.tap(find.text("${SupportedLocale.en}")); await tester.pumpAndSettle(); expect(find.text("${SupportedLocale.fr}"), findsOneWidget); verify(() => mockUserPreferencesService.locale = SupportedLocale.fr).called(1); }, ); group('[theme]', () { testWidgets( 'Set dark theme type', (tester) async { when(() => mockUserPreferencesService.themeType).thenReturn(ThemeType.light); await pumpTestWidget( tester, builder: (context) => Column( children: [ ElevatedButton( onPressed: () => UserPreferencesProvider.of(context).setThemeType(ThemeType.dark), child: Text('${UserPreferencesProvider.themeTypeOf(context)}'), ), Text('${Theme.of(context).colorScheme.brightness}') ], ), ); expect(find.text("${ThemeType.light}"), findsOneWidget); expect(find.text("${Brightness.light}"), findsOneWidget); await tester.tap(find.text("${ThemeType.light}")); await tester.pumpAndSettle(); expect(find.text("${ThemeType.dark}"), findsOneWidget); expect(find.text("${Brightness.dark}"), findsOneWidget); verify(() => mockUserPreferencesService.themeType = ThemeType.dark).called(1); }, ); testWidgets( 'Set systemDefault theme type and toggle platform brightness', (tester) async { when(() => mockUserPreferencesService.themeType).thenReturn(ThemeType.light); await pumpTestWidget( tester, builder: (context) => Column( children: [ ElevatedButton( onPressed: () => UserPreferencesProvider.of(context).setThemeType(ThemeType.systemDefault), child: Text('${UserPreferencesProvider.themeTypeOf(context)}'), ), Text('${Theme.of(context).colorScheme.brightness}') ], ), ); TestWidgetsFlutterBinding.instance.platformDispatcher.platformBrightnessTestValue = Brightness.dark; expect(find.text("${ThemeType.light}"), findsOneWidget); expect(find.text("${Brightness.light}"), findsOneWidget); await tester.tap(find.text("${ThemeType.light}")); await tester.pumpAndSettle(); expect(find.text("${ThemeType.systemDefault}"), findsOneWidget); expect(find.text("${Brightness.dark}"), findsOneWidget); verify(() => mockUserPreferencesService.themeType = ThemeType.systemDefault).called(1); TestWidgetsFlutterBinding.instance.platformDispatcher.platformBrightnessTestValue = Brightness.light; await tester.pumpAndSettle(); expect(find.text("${ThemeType.systemDefault}"), findsOneWidget); expect(find.text("${Brightness.light}"), findsOneWidget); }, ); testWidgets( 'Set primary color', (tester) async { when(() => mockUserPreferencesService.primaryColor).thenReturn(primaryColorsList[5]); await pumpTestWidget( tester, builder: (context) => ElevatedButton( onPressed: () => UserPreferencesProvider.of(context).setPrimaryColor(primaryColorsList[7]), child: Text('${UserPreferencesProvider.themeOf(context).primaryColor}'), ), ); expect(find.text("${primaryColorsList[5]}"), findsOneWidget); await tester.tap(find.text("${primaryColorsList[5]}")); await tester.pumpAndSettle(); expect(find.text("${primaryColorsList[7]}"), findsOneWidget); verify(() => mockUserPreferencesService.primaryColor = primaryColorsList[7]).called(1); }, ); testWidgets( 'Dynamic colors not available', (tester) async { when(() => mockUserPreferencesService.dynamicColor).thenReturn(true); await pumpTestWidget( tester, builder: (context) => ElevatedButton( onPressed: () => UserPreferencesProvider.of(context).enableDynamicColor(false), child: Text('${UserPreferencesProvider.dynamicColorStateOf(context)}'), ), ); await tester.pumpAndSettle(); expect( find.text("${DynamicColorState.unavailable}"), findsOneWidget, reason: "Even though dynamic colors usage is enabled, the core palette can be unavailable. Therefore `DynamicColorState` is also unavailable.", ); }, ); testWidgets( 'Toggle dynamic color state', (tester) async { DynamicColorTestingUtils.setMockDynamicColors(corePalette: CorePalette.of(0xffffffff)); when(() => mockUserPreferencesService.dynamicColor).thenReturn(true); await pumpTestWidget( tester, builder: (context) => ElevatedButton( onPressed: () => UserPreferencesProvider.of(context).enableDynamicColor(false), child: Text('${UserPreferencesProvider.dynamicColorStateOf(context)}'), ), ); await tester.pumpAndSettle(); expect(find.text("${DynamicColorState.enabled}"), findsOneWidget); await tester.tap(find.text("${DynamicColorState.enabled}")); await tester.pumpAndSettle(); expect(find.text("${DynamicColorState.disabled}"), findsOneWidget); verify(() => mockUserPreferencesService.dynamicColor = false).called(1); }, ); }); } class _Application extends StatelessWidget { final WidgetBuilder builder; const _Application({required this.builder}); @override Widget build(BuildContext context) { return MaterialApp( theme: UserPreferencesProvider.themeOf(context), home: Scaffold(body: Center(child: Builder(builder: builder))), ); } }