90 lines
2.6 KiB
Dart
90 lines
2.6 KiB
Dart
import 'package:flutter/cupertino.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:google_fonts/google_fonts.dart';
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import 'package:intl/date_symbol_data_local.dart';
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import 'package:please_pay_me/theme/theme.dart';
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import 'package:please_pay_me_widgetbook/catalog.dart';
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import 'package:widgetbook/widgetbook.dart';
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List<WidgetbookUseCase> _collectUseCases() {
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final useCases = <WidgetbookUseCase>[];
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void walk(WidgetbookNode node) {
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if (node is WidgetbookUseCase) useCases.add(node);
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for (final child in node.children ?? const <WidgetbookNode>[]) {
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walk(child);
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}
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}
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for (final root in buildCatalogDirectories()) {
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walk(root);
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}
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return useCases;
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}
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/// Knobs read `WidgetbookState` from the context, so use-cases can only be
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/// pumped inside a scope.
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Widget _host({required CupertinoThemeData theme, required WidgetbookUseCase useCase}) {
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return WidgetbookScope(
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state: WidgetbookState(
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path: useCase.path,
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root: WidgetbookRoot(children: buildCatalogDirectories()),
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),
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child: CupertinoApp(
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theme: theme,
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locale: const Locale('ru'),
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home: Builder(builder: useCase.builder),
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),
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);
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}
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void main() {
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TestWidgetsFlutterBinding.ensureInitialized();
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// No network access in tests — fall back to the default font instead.
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GoogleFonts.config.allowRuntimeFetching = false;
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setUpAll(() => initializeDateFormatting('ru'));
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test('catalog directories are non-empty', () {
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expect(buildCatalogDirectories(), isNotEmpty);
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});
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test('every use-case has a name and a builder', () {
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final useCases = _collectUseCases();
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for (final useCase in useCases) {
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expect(useCase.name, isNotEmpty);
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expect(useCase.builder, isNotNull);
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}
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expect(useCases.length, greaterThanOrEqualTo(20));
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});
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test('expected category folders exist', () {
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final names = buildCatalogDirectories().map((n) => n.name).toSet();
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expect(
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names,
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containsAll(<String>{'Atoms', 'Molecules', 'Navigation', 'Feedback', 'Screens'}),
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);
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});
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group('use-cases render', () {
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final themes = <String, CupertinoThemeData Function()>{
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'Light': buildLightTheme,
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'Dark': buildDarkTheme,
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};
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for (final entry in themes.entries) {
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for (final useCase in _collectUseCases()) {
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testWidgets('${useCase.path} (${entry.key})', (tester) async {
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await tester.pumpWidget(_host(theme: entry.value(), useCase: useCase));
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await tester.pump(const Duration(milliseconds: 300));
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expect(tester.takeException(), isNull);
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});
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}
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}
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});
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}
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