ReelShort/test/home/home_preview_layout_test.dart

// Author: fruit.com.cn

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/drama.dart';
import 'package:fruitshorts/core/data/models/home_feed.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/theme/app_theme.dart';
import 'package:fruitshorts/l10n/app_localizations.dart';
import 'package:fruitshorts/pages/player/widgets/home_feed_overlay.dart';

import '../support/fake_catalog.dart';
import '../support/fake_category.dart';
import '../support/fake_haptics.dart';
import '../support/fake_interaction_repositories.dart';
import '../support/fake_notice_repository.dart';
import '../support/widget_player.dart';

void main() {
  testWidgets('should_render_browse_home_with_header_channels_and_cards', (
    tester,
  ) async {
    SharedPreferencesAsyncPlatform.instance =
        InMemorySharedPreferencesAsync.empty();
    tester.view.physicalSize = const Size(390, 844);
    tester.view.devicePixelRatio = 1;
    addTearDown(tester.view.resetPhysicalSize);
    addTearDown(tester.view.resetDevicePixelRatio);

    final catalog = FakeCatalogRepository(
      banners: const [
        FeedBanner(
          id: 'banner-1',
          imageUrl: '/files/banner.jpg',
          linkType: 'DRAMA',
          linkValue: 'the-signal-demo',
        ),
      ],
    );
    await tester.pumpWidget(
      LumaDramaApp(
        playerFactory: createWidgetPlayer,
        catalogRepository: catalog,
        categoryRepository: FakeCategoryRepository(catalog: catalog),
        watchHistoryRepository: InMemoryWatchHistoryRepository(),
        favoriteRepository: InMemoryFavoriteRepository(cards: catalog.dramas),
        playbackRepository: FakePlaybackRepository(),
        commentRepository: FakeCommentRepository(),
        interactionRepository: FakeInteractionRepository(),
        noticeRepository: FakeNoticeRepository(),
        haptics: FakeHaptics(),
      ),
    );
    await tester.pumpAndSettle();
    await tester.tap(find.byKey(const Key('tab-home')));
    await tester.pumpAndSettle();

    expect(find.byKey(const Key('home-search')), findsOneWidget);
    expect(find.byKey(const Key('home-profile')), findsOneWidget);
    expect(find.byKey(const Key('home-weekday')), findsOneWidget);
    for (final channel in ['hot', 'free', 'newReleases', 'ranking']) {
      expect(find.byKey(Key('home-channel-$channel')), findsOneWidget);
    }
    expect(find.byKey(const Key('home-hero-banner')), findsOneWidget);
    expect(
      find.byKey(const Key('home-drama-card-the-signal-demo')),
      findsOneWidget,
    );
    expect(find.byKey(const Key('home-feed-info-card')), findsNothing);
    expect(tester.takeException(), isNull);
  });

  testWidgets('should_use_episode_title_then_drama_title_as_fallback', (
    tester,
  ) async {
    Future<void> pumpEpisode(Episode episode) async {
      await tester.pumpWidget(
        MaterialApp(
          theme: AppTheme.light(),
          locale: const Locale('en'),
          supportedLocales: AppLocalizations.supportedLocales,
          localizationsDelegates: AppLocalizations.localizationsDelegates,
          home: Builder(
            builder: (context) => Scaffold(
              body: HomeFeedOverlay(
                l10n: AppLocalizations.of(context)!,
                drama: _drama,
                episode: episode,
                liked: false,
                saved: false,
                onLike: () {},
                onSave: () {},
                onComments: () {},
                onShare: () {},
                onEpisodes: () {},
                onDownload: () {},
                onClear: () {},
                onSearch: () {},
              ),
            ),
          ),
        ),
      );
      await tester.pumpAndSettle();
    }

    await pumpEpisode(
      const Episode(
        id: 'featured',
        number: 2,
        title: 'Midnight Contract',
        isFree: true,
      ),
    );
    expect(
      tester
          .widget<Text>(find.byKey(const Key('home-feed-episode-title')))
          .data,
      'Midnight Contract',
    );

    await pumpEpisode(
      const Episode(id: 'fallback', number: 2, title: '', isFree: true),
    );
    expect(
      tester
          .widget<Text>(find.byKey(const Key('home-feed-episode-title')))
          .data,
      'Fallback Drama',
    );
  });

  testWidgets('should_show_server_like_count_when_count_is_available', (
    tester,
  ) async {
    await tester.pumpWidget(
      MaterialApp(
        theme: AppTheme.light(),
        locale: const Locale('en'),
        supportedLocales: AppLocalizations.supportedLocales,
        localizationsDelegates: AppLocalizations.localizationsDelegates,
        home: Builder(
          builder: (context) => Scaffold(
            body: HomeFeedOverlay(
              l10n: AppLocalizations.of(context)!,
              drama: _drama,
              episode: const Episode(
                id: 'count-episode',
                number: 1,
                title: 'Count Episode',
                isFree: true,
              ),
              liked: true,
              likeCount: 128,
              saved: false,
              onLike: () {},
              onSave: () {},
              onComments: () {},
              onShare: () {},
              onEpisodes: () {},
              onDownload: () {},
              onClear: () {},
              onSearch: () {},
            ),
          ),
        ),
      ),
    );
    await tester.pumpAndSettle();

    expect(find.byKey(const Key('rail-like-count')), findsOneWidget);
    expect(find.text('128'), findsOneWidget);
  });
}

const _drama = Drama(
  id: 'featured-drama',
  title: 'Fallback Drama',
  synopsis: 'synopsis',
  posterUrl: '',
  totalEpisodes: 8,
);