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test(FilterListPage): Add tests for FilterListPage
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109 changes: 109 additions & 0 deletions
109
test/presentation/filter/pages/filter_list_page_test.dart
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import 'package:flutter/material.dart'; | ||
import 'package:flutter_bloc/flutter_bloc.dart'; | ||
import 'package:flutter_test/flutter_test.dart'; | ||
import 'package:ntodotxt/data/filter/filter_controller.dart'; | ||
import 'package:ntodotxt/domain/filter/filter_model.dart' show Filter; | ||
import 'package:ntodotxt/domain/filter/filter_repository.dart'; | ||
import 'package:ntodotxt/presentation/filter/pages/filter_list_page.dart'; | ||
import 'package:ntodotxt/presentation/filter/states/filter_list_bloc.dart'; | ||
import 'package:ntodotxt/presentation/filter/states/filter_list_event.dart'; | ||
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class FakeController extends Fake implements FilterController { | ||
List<Filter> items = [ | ||
const Filter(id: 1, name: 'Filter 01'), | ||
const Filter(id: 2, name: 'Filter 02'), | ||
const Filter(id: 3, name: 'Filter 03'), | ||
]; | ||
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@override | ||
Future<List<Filter>> list() async { | ||
return Future.value(items); | ||
} | ||
} | ||
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class FilterListPageMaterialApp extends StatelessWidget { | ||
final FilterController controller; | ||
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const FilterListPageMaterialApp({ | ||
required this.controller, | ||
super.key, | ||
}); | ||
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@override | ||
Widget build(BuildContext context) { | ||
return MultiRepositoryProvider( | ||
providers: [ | ||
RepositoryProvider<FilterRepository>( | ||
create: (BuildContext context) => FilterRepository(controller), | ||
), | ||
], | ||
child: Builder( | ||
builder: (BuildContext context) { | ||
return MultiBlocProvider( | ||
providers: [ | ||
BlocProvider<FilterListBloc>( | ||
create: (BuildContext context) { | ||
return FilterListBloc( | ||
repository: context.read<FilterRepository>(), | ||
)..add(const FilterListSubscriped()); | ||
}, | ||
), | ||
], | ||
child: const MaterialApp( | ||
home: FilterListPage(), | ||
), | ||
); | ||
}, | ||
), | ||
); | ||
} | ||
} | ||
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void main() { | ||
TestWidgetsFlutterBinding.ensureInitialized(); | ||
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group('List', () { | ||
testWidgets('narrow view', (tester) async { | ||
// Increase size to ensure all elements in list are visible. | ||
tester.view.physicalSize = const Size(400, 800); | ||
tester.view.devicePixelRatio = 1.0; | ||
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await tester.pumpWidget(FilterListPageMaterialApp( | ||
controller: FakeController(), | ||
)); | ||
await tester.pump(); | ||
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expect(find.byType(FilterListTile), findsNWidgets(3)); | ||
Iterable<FilterListTile> filterTiles = | ||
tester.widgetList<FilterListTile>(find.byType(FilterListTile)); | ||
expect(filterTiles.elementAt(0).filter.name, 'Filter 01'); | ||
expect(filterTiles.elementAt(1).filter.name, 'Filter 02'); | ||
expect(filterTiles.elementAt(2).filter.name, 'Filter 03'); | ||
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// resets the screen to its original size after the test end | ||
addTearDown(tester.view.resetPhysicalSize); | ||
addTearDown(tester.view.resetDevicePixelRatio); | ||
}); | ||
testWidgets('wide view', (tester) async { | ||
// Increase size to ensure all elements in list are visible. | ||
tester.view.physicalSize = const Size(800, 1200); | ||
tester.view.devicePixelRatio = 1.0; | ||
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await tester.pumpWidget(FilterListPageMaterialApp( | ||
controller: FakeController(), | ||
)); | ||
await tester.pump(); | ||
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expect(find.byType(FilterListTile), findsNWidgets(3)); | ||
Iterable<FilterListTile> filterTiles = | ||
tester.widgetList<FilterListTile>(find.byType(FilterListTile)); | ||
expect(filterTiles.elementAt(0).filter.name, 'Filter 01'); | ||
expect(filterTiles.elementAt(1).filter.name, 'Filter 02'); | ||
expect(filterTiles.elementAt(2).filter.name, 'Filter 03'); | ||
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// resets the screen to its original size after the test end | ||
addTearDown(tester.view.resetPhysicalSize); | ||
addTearDown(tester.view.resetDevicePixelRatio); | ||
}); | ||
}); | ||
} |