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ReelShort/test/discover/home_all_dramas_grid_test.dart
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Dart

import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:shared_preferences_platform_interface/in_memory_shared_preferences_async.dart';
import 'package:shared_preferences_platform_interface/shared_preferences_async_platform_interface.dart';
import 'package:fruitshorts/app.dart';
import 'package:fruitshorts/core/data/models/content_category.dart';
import 'package:fruitshorts/core/data/models/drama.dart';
import 'package:fruitshorts/core/data/models/home_feed.dart';
import 'package:fruitshorts/core/data/models/watch_progress.dart';
import 'package:fruitshorts/core/data/repositories/category_repository.dart';
import 'package:fruitshorts/core/data/repositories/favorite_repository.dart';
import 'package:fruitshorts/core/data/repositories/playback_repository.dart';
import 'package:fruitshorts/core/data/repositories/watch_history_repository.dart';
import 'package:fruitshorts/core/widgets/remote_image.dart';
import '../support/fake_catalog.dart';
import '../support/fake_interaction_repositories.dart';
import '../support/fake_notice_repository.dart';
import '../support/widget_player.dart';
void main() {
setUp(() {
SharedPreferencesAsyncPlatform.instance =
InMemorySharedPreferencesAsync.empty();
});
testWidgets(
'should_show_all_dramas_in_two_column_sliver_grid_without_continue_watching',
(tester) async {
tester.view.physicalSize = const Size(390, 844);
tester.view.devicePixelRatio = 1;
addTearDown(tester.view.resetPhysicalSize);
addTearDown(tester.view.resetDevicePixelRatio);
await _pumpApp(tester, categoryRepository: _GridCategoryRepository());
await tester.tap(find.byKey(const Key('tab-discover')));
await tester.pumpAndSettle();
expect(find.text('Continue Watching'), findsNothing);
expect(find.text('Recommended'), findsOneWidget);
for (final key in const [
Key('discover-search-button'),
Key('discover-profile'),
]) {
expect(tester.getSize(find.byKey(key)), const Size(36, 36));
expect(
tester
.widget<Icon>(
find.descendant(
of: find.byKey(key),
matching: find.byType(Icon),
),
)
.size,
18,
);
}
expect(find.text('For You'), findsNothing);
final grid = tester.widget<SliverGrid>(
find.byKey(const Key('home-all-dramas-grid')),
);
final delegate =
grid.gridDelegate as SliverGridDelegateWithFixedCrossAxisCount;
expect(delegate.crossAxisCount, 2);
expect(delegate.crossAxisSpacing, 10);
expect(delegate.mainAxisSpacing, 10);
expect(delegate.mainAxisExtent, 164);
expect(
tester
.widget<SliverPadding>(
find.byKey(const Key('home-all-dramas-section')),
)
.padding,
const EdgeInsets.symmetric(horizontal: 14),
);
expect(find.byType(GridView), findsNothing);
expect(find.byType(CustomScrollView), findsOneWidget);
expect(find.byType(RemoteImage), findsWidgets);
expect(
tester
.getSize(find.byKey(const Key('home-drama-cover-city-lights-demo')))
.height,
120,
);
expect(
tester
.widget<Text>(
find.byKey(const Key('home-drama-title-city-lights-demo')),
)
.maxLines,
1,
);
expect(
tester
.widget<Text>(
find.byKey(const Key('home-drama-genre-city-lights-demo')),
)
.maxLines,
1,
);
expect(tester.takeException(), isNull);
},
);
testWidgets('should_update_grid_when_category_is_selected', (tester) async {
tester.view.physicalSize = const Size(390, 844);
tester.view.devicePixelRatio = 1;
addTearDown(tester.view.resetPhysicalSize);
addTearDown(tester.view.resetDevicePixelRatio);
await _pumpApp(tester, categoryRepository: _GridCategoryRepository());
await tester.tap(find.byKey(const Key('tab-discover')));
await tester.pumpAndSettle();
expect(find.text('The Signal'), findsWidgets);
expect(find.text('City Lights & Velvet Nights'), findsWidgets);
await tester.tap(find.text('Romance'));
await tester.pumpAndSettle();
expect(find.text('The Signal'), findsNothing);
expect(find.text('City Lights & Velvet Nights'), findsWidgets);
expect(
find.byKey(const Key('home-drama-card-the-signal-demo')),
findsNothing,
);
expect(
find.byKey(const Key('home-drama-card-city-lights-demo')),
findsOneWidget,
);
});
testWidgets('should_keep_empty_messages_when_feed_has_no_dramas', (
tester,
) async {
tester.view.physicalSize = const Size(390, 844);
tester.view.devicePixelRatio = 1;
addTearDown(tester.view.resetPhysicalSize);
addTearDown(tester.view.resetDevicePixelRatio);
await _pumpApp(
tester,
categoryRepository: _GridCategoryRepository(
discoverFeed: const HomeFeed(),
),
);
await tester.tap(find.byKey(const Key('tab-discover')));
await tester.pumpAndSettle();
expect(find.text('No matching dramas.'), findsOneWidget);
expect(find.byKey(const Key('empty-state-content')), findsOneWidget);
await tester.tap(find.text('Romance'));
await tester.pumpAndSettle();
expect(find.text('No dramas in this category yet.'), findsOneWidget);
});
testWidgets('should_show_retry_when_category_feed_fails', (tester) async {
tester.view.physicalSize = const Size(390, 844);
tester.view.devicePixelRatio = 1;
addTearDown(tester.view.resetPhysicalSize);
addTearDown(tester.view.resetDevicePixelRatio);
await _pumpApp(tester, categoryRepository: _FailingCategoryRepository());
await tester.tap(find.byKey(const Key('tab-discover')));
await tester.pumpAndSettle();
expect(find.text('Categories could not be loaded.'), findsOneWidget);
expect(find.text('Retry'), findsOneWidget);
expect(find.byKey(const Key('empty-state-icon')), findsOneWidget);
final icon = tester.getCenter(find.byKey(const Key('empty-state-icon')));
final feed = tester.getRect(find.byType(CustomScrollView));
expect(icon.dx, closeTo(feed.center.dx, 1));
expect(find.byKey(const Key('home-all-dramas-grid')), findsNothing);
});
testWidgets('should_fit_two_column_grid_on_compact_screen', (tester) async {
tester.view.physicalSize = const Size(320, 568);
tester.view.devicePixelRatio = 1;
addTearDown(tester.view.resetPhysicalSize);
addTearDown(tester.view.resetDevicePixelRatio);
await _pumpApp(tester, categoryRepository: _GridCategoryRepository());
await tester.tap(find.byKey(const Key('tab-discover')));
await tester.pumpAndSettle();
await tester.scrollUntilVisible(
find.byKey(const Key('home-drama-card-city-lights-demo')),
180,
scrollable: find.byType(Scrollable).last,
);
await tester.pumpAndSettle();
expect(find.text('City Lights & Velvet Nights'), findsWidgets);
expect(tester.takeException(), isNull);
});
testWidgets('should_filter_trending_grid_when_search_text_changes', (
tester,
) async {
tester.view.physicalSize = const Size(390, 844);
tester.view.devicePixelRatio = 1;
addTearDown(tester.view.resetPhysicalSize);
addTearDown(tester.view.resetDevicePixelRatio);
await _pumpApp(tester, categoryRepository: _GridCategoryRepository());
await tester.tap(find.byKey(const Key('tab-discover')));
await tester.pumpAndSettle();
expect(
find.byKey(const Key('home-drama-card-the-signal-demo')),
findsOneWidget,
);
expect(
find.byKey(const Key('home-drama-card-city-lights-demo')),
findsOneWidget,
);
await tester.enterText(find.byKey(const Key('discover-search')), 'velvet');
await tester.pumpAndSettle();
expect(
find.byKey(const Key('home-drama-card-the-signal-demo')),
findsNothing,
);
expect(
find.byKey(const Key('home-drama-card-city-lights-demo')),
findsOneWidget,
);
await tester.enterText(find.byKey(const Key('discover-search')), '');
await tester.pumpAndSettle();
expect(
find.byKey(const Key('home-drama-card-the-signal-demo')),
findsOneWidget,
);
});
testWidgets('should_show_continue_watching_only_when_a_record_exists', (
tester,
) async {
tester.view.physicalSize = const Size(390, 844);
tester.view.devicePixelRatio = 1;
addTearDown(tester.view.resetPhysicalSize);
addTearDown(tester.view.resetDevicePixelRatio);
await _pumpApp(
tester,
categoryRepository: _GridCategoryRepository(),
history: InMemoryWatchHistoryRepository(
seed: const [
WatchProgress(
dramaId: 'city-lights-demo',
episodeId: 'city-lights-demo-1',
position: Duration(seconds: 42),
duration: Duration(minutes: 2),
),
],
),
);
await tester.tap(find.byKey(const Key('tab-discover')));
await tester.pumpAndSettle();
expect(find.byKey(const Key('discover-continue-watching')), findsOneWidget);
expect(find.byKey(const Key('discover-continue-play')), findsOneWidget);
expect(find.text('City Lights & Velvet Nights'), findsWidgets);
expect(find.byKey(const Key('discover-quick-filter')), findsOneWidget);
expect(find.byKey(const Key('discover-quick-charts')), findsOneWidget);
expect(find.byKey(const Key('discover-quick-new')), findsOneWidget);
expect(find.byKey(const Key('discover-quick-watchlist')), findsOneWidget);
});
}
Future<void> _pumpApp(
WidgetTester tester, {
required CategoryRepository categoryRepository,
WatchHistoryRepository? history,
}) async {
final catalog = FakeCatalogRepository();
await tester.pumpWidget(
LumaDramaApp(
playerFactory: createWidgetPlayer,
catalogRepository: catalog,
categoryRepository: categoryRepository,
watchHistoryRepository: history ?? InMemoryWatchHistoryRepository(),
favoriteRepository: InMemoryFavoriteRepository(),
playbackRepository: FakePlaybackRepository(),
commentRepository: FakeCommentRepository(),
interactionRepository: FakeInteractionRepository(),
noticeRepository: FakeNoticeRepository(),
),
);
await tester.pumpAndSettle();
}
class _GridCategoryRepository implements CategoryRepository {
_GridCategoryRepository({HomeFeed? discoverFeed})
: discoverFeed = discoverFeed ?? _defaultDiscoverFeed;
final HomeFeed discoverFeed;
@override
Future<List<ContentCategory>> fetchCategories() async => const [
ContentCategory(id: '7', name: 'Romance'),
];
@override
Future<HomeFeed> fetchDiscoverFeed() async => discoverFeed;
}
class _FailingCategoryRepository implements CategoryRepository {
@override
Future<List<ContentCategory>> fetchCategories() async => const [
ContentCategory(id: '7', name: 'Romance'),
];
@override
Future<HomeFeed> fetchDiscoverFeed() async {
throw StateError('discover feed unavailable');
}
}
final _defaultDiscoverFeed = HomeFeed(
sections: [
FeedSection(code: 'hot', title: 'Hot', dramas: demoDramas),
FeedSection(
code: 'category-7',
title: 'Romance',
dramas: [
Drama(
id: 'city-lights-demo',
title: 'City Lights & Velvet Nights',
synopsis: 'City Lights & Velvet Nights synopsis',
posterUrl: '/files/city-lights-demo.png',
genre: 'Urban Romance',
detailLoaded: true,
),
],
),
],
);