ReelShort/test/home/k28_a_navigation_test.dart

// Author: fruit.com.cn

import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:fruitshorts/app.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/pages/player/player_view.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 '../support/fake_catalog.dart';
import '../support/fake_category.dart';
import '../support/fake_haptics.dart';
import '../support/fake_interaction_repositories.dart';
import '../support/widget_player.dart';

void main() {
  setUp(() {
    SharedPreferencesAsyncPlatform.instance =
        InMemorySharedPreferencesAsync.empty();
  });

  testWidgets('should_render_four_tabs_and_open_create_placeholder', (
    tester,
  ) async {
    await _pumpApp(tester);

    for (final key in _tabKeys) {
      expect(find.byKey(key), findsOneWidget);
    }

    await tester.tap(find.byKey(const Key('tab-create')));
    await tester.pumpAndSettle();

    expect(find.byKey(const Key('create-page')), findsOneWidget);
    expect(find.text('Create'), findsWidgets);
    expect(find.text('Stories become short dramas'), findsOneWidget);
    expect(find.byKey(const Key('create-ai')), findsOneWidget);
    expect(find.byKey(const Key('create-upload')), findsOneWidget);

    await tester.tap(find.byKey(const Key('create-ai')));
    await tester.pumpAndSettle();
    expect(find.byKey(const Key('create-placeholder-page')), findsOneWidget);
    expect(find.text('Coming soon'), findsOneWidget);
  });

  testWidgets('should_start_home_on_immersive_feed', (tester) async {
    await _pumpApp(tester);

    expect(find.byKey(const Key('home-feed-title')), findsOneWidget);
    expect(find.byKey(const Key('home-feed-info-card')), findsOneWidget);
    expect(find.byType(PageView), findsOneWidget);
    expect(find.byKey(const Key('home-browse-page')), findsNothing);
    expect(tester.widget<PlayerPage>(find.byType(PlayerPage)).homeMode, isTrue);
  });

  testWidgets('should_switch_feed_drama_when_swiped_up', (tester) async {
    await _pumpApp(tester);
    final before = tester
        .widget<Text>(find.byKey(const Key('home-feed-title')))
        .data;

    await tester.drag(find.byType(PageView).first, const Offset(0, -600));
    await tester.pumpAndSettle();

    final after = tester
        .widget<Text>(find.byKey(const Key('home-feed-title')))
        .data;
    expect(after, isNot(before));
  });

  testWidgets('should_hide_feed_when_switching_to_theater', (tester) async {
    await _pumpApp(tester);
    expect(find.byKey(const Key('home-feed-title')), findsOneWidget);

    await tester.tap(find.byKey(const Key('tab-theater')));
    await tester.pumpAndSettle();

    expect(find.byKey(const Key('home-feed-title')), findsNothing);
    expect(find.byKey(const Key('discover-search')), findsOneWidget);
  });

  testWidgets('should_open_theater_search_when_feed_search_is_tapped', (
    tester,
  ) async {
    await _pumpApp(tester);

    await tester.tap(find.byKey(const Key('home-feed-search')));
    await tester.pumpAndSettle();

    final field = tester.widget<TextField>(
      find.byKey(const Key('discover-search')),
    );
    expect(field.focusNode?.hasFocus, isTrue);
  });

  testWidgets('should_not_render_theater_language_filters', (tester) async {
    await _pumpApp(tester);
    await tester.tap(find.byKey(const Key('tab-theater')));
    await tester.pumpAndSettle();

    expect(find.byKey(const Key('theater-language-chips')), findsNothing);
    expect(find.byKey(const Key('theater-category-chips')), findsOneWidget);
    expect(find.byKey(const Key('discover-search')), findsOneWidget);
    expect(find.byKey(const Key('discover-refresh')), findsOneWidget);
    expect(
      find.byKey(const Key('home-drama-card-the-signal-demo')),
      findsOneWidget,
    );
  });

  testWidgets('should_open_fullscreen_player_when_theater_card_is_tapped', (
    tester,
  ) async {
    await _pumpApp(tester);
    await tester.tap(find.byKey(const Key('tab-theater')));
    await tester.pumpAndSettle();

    final card = find.byKey(const Key('home-drama-card-the-signal-demo'));
    await tester.scrollUntilVisible(
      card,
      220,
      scrollable: find
          .descendant(
            of: find.byKey(const Key('discover-refresh')),
            matching: find.byType(Scrollable),
          )
          .first,
    );
    await tester.ensureVisible(card);
    await tester.pumpAndSettle();
    await tester.tap(card);
    await tester.pumpAndSettle();

    final player = tester.widget<PlayerPage>(find.byType(PlayerPage).last);
    expect(player.homeMode, isFalse);
  });

  testWidgets('should_fit_home_feed_and_theater_on_320_width', (tester) async {
    await _pumpApp(tester, size: const Size(320, 568));

    expect(find.byKey(const Key('home-feed-title')), findsOneWidget);
    expect(tester.takeException(), isNull);

    await tester.tap(find.byKey(const Key('tab-theater')));
    await tester.pumpAndSettle();
    expect(find.byKey(const Key('theater-category-chips')), findsOneWidget);
    expect(find.byKey(const Key('theater-language-chips')), findsNothing);
    expect(tester.takeException(), isNull);
  });
}

const _tabKeys = [
  Key('tab-home'),
  Key('tab-theater'),
  Key('tab-create'),
  Key('tab-mine'),
];

Future<void> _pumpApp(
  WidgetTester tester, {
  Size size = const Size(390, 844),
}) async {
  tester.view.physicalSize = size;
  tester.view.devicePixelRatio = 1;
  addTearDown(tester.view.resetPhysicalSize);
  addTearDown(tester.view.resetDevicePixelRatio);
  final catalog = FakeCatalogRepository();
  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(),
      haptics: FakeHaptics(),
    ),
  );
  await tester.pumpAndSettle();
}