ReelShort/test/home/home_nav_ui_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/core/theme/app_colors.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';

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

void main() {
  setUp(() {
    SharedPreferencesAsyncPlatform.instance =
        InMemorySharedPreferencesAsync.withData({
          'auth.accessToken': 'test-access',
          'auth.refreshToken': 'test-refresh',
          'auth.user': '{"uid":"9","nickname":"Viewer","avatarUrl":""}',
        });
  });

  testWidgets('should_theme_four_tabs_and_switch_selected_state_when_tapped', (
    tester,
  ) async {
    final haptics = FakeHaptics();
    await _pumpApp(tester, haptics);
    haptics.reset();

    for (final key in _keys) {
      expect(find.byKey(key), findsOneWidget);
    }
    for (final key in _keys.skip(1)) {
      expect(tester.getSize(find.byKey(key)).height, greaterThanOrEqualTo(48));
    }

    final barFinder = find.byKey(const Key('home-tabs-bar'));
    final bar = tester.widget<Container>(barFinder);
    final decoration = bar.decoration as BoxDecoration;
    final border = decoration.border as Border;
    // 首页 feed 用深色导航。
    expect(decoration.color, Colors.black);
    expect(border.top.color, Colors.white12);
    expect(
      tester
          .widget<Text>(
            find.descendant(
              of: find.byKey(const Key('tab-theater')),
              matching: find.text('Theater'),
            ),
          )
          .style
          ?.color,
      Colors.white70,
    );
    expect(
      tester
          .widget<AnimatedScale>(
            find.descendant(
              of: find.byKey(const Key('tab-home')),
              matching: find.byType(AnimatedScale),
            ),
          )
          .duration,
      lessThanOrEqualTo(const Duration(milliseconds: 200)),
    );
    expect(
      find.descendant(
        of: find.byKey(const Key('tab-home')),
        matching: find.byIcon(Icons.home_rounded),
      ),
      findsOneWidget,
    );
    expect(
      tester
          .widget<Icon>(
            find.descendant(
              of: find.byKey(const Key('tab-home')),
              matching: find.byIcon(Icons.home_rounded),
            ),
          )
          .color,
      AppColors.blue,
    );

    await tester.tap(find.byKey(const Key('tab-theater')));
    await tester.pumpAndSettle();
    expect(haptics.selectionClicks, 1);
    final lightBar = tester.widget<Container>(barFinder);
    final lightDecoration = lightBar.decoration as BoxDecoration;
    expect(lightDecoration.color, AppColors.bar.withValues(alpha: 0.95));
    expect((lightDecoration.border as Border).top.color, AppColors.border);
    await tester.tap(find.byKey(const Key('tab-theater')));
    await tester.pumpAndSettle();
    expect(haptics.selectionClicks, 1);
    expect(
      find.descendant(
        of: find.byKey(const Key('tab-theater')),
        matching: find.byIcon(Icons.explore_rounded),
      ),
      findsOneWidget,
    );
    expect(
      tester
          .widget<Text>(
            find.descendant(
              of: find.byKey(const Key('tab-theater')),
              matching: find.text('Theater'),
            ),
          )
          .style
          ?.color,
      AppColors.blue,
    );
    expect(
      tester
          .widget<Text>(
            find.descendant(
              of: find.byKey(const Key('tab-home')),
              matching: find.text('Home'),
            ),
          )
          .style
          ?.color,
      AppColors.navUnselected,
    );
    expect(
      find.descendant(
        of: find.byKey(const Key('tab-home')),
        matching: find.byIcon(Icons.home_outlined),
      ),
      findsOneWidget,
    );
  });

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

    expect(find.byKey(const Key('tab-home')), findsOneWidget);
    expect(find.byKey(const Key('tab-theater')), findsOneWidget);
    expect(find.byKey(const Key('tab-create')), findsOneWidget);
    expect(find.byKey(const Key('tab-mine')), findsOneWidget);
    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-all-dramas-grid')), findsOneWidget);

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

    await tester.tap(find.byKey(const Key('tab-mine')));
    await tester.pumpAndSettle();
    expect(find.text('Viewer'), findsOneWidget);
    expect(find.byKey(const Key('mine-menu')), findsOneWidget);
    expect(find.byKey(const Key('mine-watchlist')), findsOneWidget);
    expect(find.byKey(const Key('mine-library-tab-0')), findsNothing);

    await tester.tap(find.byKey(const Key('tab-home')));
    await tester.pumpAndSettle();
    expect(find.byKey(const Key('home-feed-title')), findsOneWidget);
  });

  testWidgets('should_not_haptic_when_ordinary_list_item_is_opened', (
    tester,
  ) async {
    final haptics = FakeHaptics();
    await _pumpApp(tester, haptics);
    await tester.tap(find.byKey(const Key('tab-mine')));
    await tester.pumpAndSettle();
    haptics.reset();

    await tester.ensureVisible(find.byKey(const Key('mine-settings')));
    await tester.tap(find.byKey(const Key('mine-settings')));
    await tester.pumpAndSettle();

    expect(find.byKey(const Key('settings-page')), findsOneWidget);
    expect(haptics.calls, isEmpty);
  });
}

Future<void> _pumpApp(WidgetTester tester, [FakeHaptics? haptics]) async {
  tester.view.physicalSize = const Size(390, 844);
  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: haptics ?? FakeHaptics(),
    ),
  );
  await tester.pumpAndSettle();
  await tester.tap(find.byKey(const Key('tab-home')));
  await tester.pumpAndSettle();
}