bvandeusen
143130eaae
Three RadioListTiles between Profile and Password sections. Tap →
themeModeProvider.notifier.set(...) → MaterialApp rebuilds with the
new theme via the existing themeMode wiring.
System has the only subtitle ("Match the device setting") — the
light/dark options are self-explanatory.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
79 lines
2.5 KiB
Dart
79 lines
2.5 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:flutter_secure_storage/flutter_secure_storage.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:mocktail/mocktail.dart';
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import 'package:minstrel/auth/auth_provider.dart';
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import 'package:minstrel/settings/settings_screen.dart';
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import 'package:minstrel/theme/theme_data.dart';
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import 'package:minstrel/theme/theme_mode_provider.dart';
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class _MockStorage extends Mock implements FlutterSecureStorage {}
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class _StubTheme extends ThemeModeController {
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_StubTheme(this._initial);
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final AppThemeMode _initial;
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@override
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Future<AppThemeMode> build() async => _initial;
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}
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void main() {
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late _MockStorage storage;
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setUpAll(() {
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registerFallbackValue('');
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});
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setUp(() {
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storage = _MockStorage();
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when(() => storage.read(key: any(named: 'key'))).thenAnswer((_) async => null);
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when(() => storage.write(key: any(named: 'key'), value: any(named: 'value')))
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.thenAnswer((_) async {});
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});
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testWidgets('renders three appearance radios + reflects the current mode', (t) async {
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await t.pumpWidget(ProviderScope(
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overrides: [
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secureStorageProvider.overrideWithValue(storage),
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themeModeProvider.overrideWith(() => _StubTheme(AppThemeMode.dark)),
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],
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child: MaterialApp(
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theme: buildDarkTheme(),
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home: const SettingsScreen(),
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),
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));
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await t.pumpAndSettle();
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expect(find.byKey(const Key('appearance_system')), findsOneWidget);
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expect(find.byKey(const Key('appearance_light')), findsOneWidget);
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expect(find.byKey(const Key('appearance_dark')), findsOneWidget);
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// The dark radio should be selected.
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final darkRadio = t.widget<RadioListTile<AppThemeMode>>(
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find.byKey(const Key('appearance_dark')),
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);
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expect(darkRadio.groupValue, AppThemeMode.dark);
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expect(darkRadio.value, AppThemeMode.dark);
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});
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testWidgets('tapping the light radio writes "light" to storage', (t) async {
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await t.pumpWidget(ProviderScope(
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overrides: [
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secureStorageProvider.overrideWithValue(storage),
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themeModeProvider.overrideWith(() => _StubTheme(AppThemeMode.system)),
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],
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child: MaterialApp(
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theme: buildDarkTheme(),
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home: const SettingsScreen(),
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),
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));
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await t.pumpAndSettle();
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await t.tap(find.byKey(const Key('appearance_light')));
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await t.pumpAndSettle();
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verify(() => storage.write(key: 'theme_mode', value: 'light')).called(1);
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});
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}
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