vjrj
fe4591d747
The flat list of 6 languages plus 'system' dominated Settings. Replace it with a single tile showing the current language, opening a bottom-sheet picker (all languages + 'System language'). Resolve LocaleStore defensively so the screen renders in DI-less widget tests.
76 lines
3.1 KiB
Dart
76 lines
3.1 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_localizations/flutter_localizations.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:tane/app.dart';
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import 'package:tane/i18n/strings.g.dart';
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import 'package:tane/services/locale_store.dart';
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import 'package:tane/ui/settings_screen.dart';
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import '../support/test_support.dart';
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/// Asturian (`ast`) is a first-class language, but Flutter ships no
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/// Material/Cupertino localizations for it. The app carries the honest `ast`
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/// locale for its own strings and borrows Spanish for the framework chrome
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/// (see [materialLocaleFor]). These tests pin both halves of that contract.
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void main() {
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testWidgets('picking Asturian switches app text to Asturian, keeps Material '
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'chrome resolvable in Spanish, and persists the choice', (tester) async {
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LocaleSettings.setLocaleSync(AppLocale.en);
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final store = LocaleStore(InMemorySecretStore());
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late Locale materialLocale;
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await tester.pumpWidget(
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TranslationProvider(
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child: Builder(
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builder: (context) {
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final appLocale = TranslationProvider.of(context).flutterLocale;
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return MaterialApp(
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// Mirrors app.dart: the framework localizations follow the mapped
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// locale, the app's own strings follow slang.
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locale: materialLocaleFor(appLocale),
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supportedLocales: AppLocaleUtils.supportedLocales,
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localizationsDelegates: const [
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GlobalMaterialLocalizations.delegate,
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GlobalWidgetsLocalizations.delegate,
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GlobalCupertinoLocalizations.delegate,
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],
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home: Builder(
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builder: (context) {
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// Resolving these must never throw for the Asturian locale.
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materialLocale = Localizations.localeOf(context);
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MaterialLocalizations.of(context);
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return SettingsScreen(localeStore: store);
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},
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),
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);
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},
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),
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),
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);
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// Starts in English.
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expect(find.text('Language'), findsOneWidget);
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expect(materialLocale.languageCode, 'en');
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// Open the language picker, then choose Asturian.
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await tester.tap(find.byKey(const Key('settings.language')));
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await tester.pumpAndSettle();
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await tester.tap(find.text('Asturianu'));
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await tester.pumpAndSettle();
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// App strings are now Asturian…
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expect(find.text('Llingua'), findsOneWidget);
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// …the framework chrome fell back to Spanish (not the unsupported `ast`)…
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expect(materialLocale.languageCode, 'es');
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// …and the choice was remembered for next launch.
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expect(await store.saved(), AppLocale.ast);
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});
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test('materialLocaleFor maps Asturian to Spanish and passes others through',
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() {
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expect(materialLocaleFor(const Locale('ast')), const Locale('es'));
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expect(materialLocaleFor(const Locale('es')), const Locale('es'));
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expect(materialLocaleFor(const Locale('en')), const Locale('en'));
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expect(materialLocaleFor(const Locale('pt')), const Locale('pt'));
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});
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}
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