feat(home): 顶部导航随翻页联动并把推荐更名为精选

test/home/home_grid_layout_test.dart

@@ -13,6 +13,8 @@ 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:fruitshorts/pages/player/player_view.dart';
+import 'package:fruitshorts/pages/recommend/recommend_types.dart';
+import 'package:fruitshorts/pages/recommend/widgets/recommend_top_nav.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';
 
@@ -50,7 +52,7 @@ void main() {
         .toList();
     expect(centers, orderedEquals(centers.toList()..sort()));
     expect(find.byKey(const Key('recommend-section-hits')), findsNothing);
-    expect(find.text('Featured'), findsNothing);
+    expect(find.text('Featured'), findsOneWidget);
     expect(find.text('Categories'), findsNothing);
     expect(find.text('Charts'), findsNothing);
     expect(find.byKey(const Key('mine-mini-player')), findsNothing);
@@ -173,7 +175,7 @@ void main() {
         matching: find.text('Playlists'),
       ),
     );
-    expect(selected.style?.fontWeight, FontWeight.w700);
+    expect(selected.style?.fontWeight, FontWeight.w400);
     expect(
       tester.getRect(find.byKey(const Key('recommend-top-nav'))),
       topNavBefore,
@@ -191,6 +193,46 @@ void main() {
     expect(find.byKey(const Key('recommend-tab-recommend')), findsOneWidget);
   });
 
+  testWidgets('should_follow_partial_swipe_before_selected_page_changes', (
+    tester,
+  ) async {
+    await _pumpApp(tester, _PagedCatalogRepository());
+    final pages = find.byKey(const Key('recommend-tab-page-view'));
+    final gesture = await tester.startGesture(tester.getCenter(pages));
+    await gesture.moveBy(const Offset(-30, 0));
+    await tester.pump();
+    await gesture.moveBy(const Offset(-80, 0));
+    await tester.pump();
+    final nav = tester.widget<RecommendTopNav>(find.byType(RecommendTopNav));
+    expect(nav.pagePosition, inExclusiveRange(0.0, 0.5));
+    final underline = tester.widget<Container>(
+      find.byKey(const Key('recommend-tab-playlist-underline')),
+    );
+    final color = (underline.decoration! as BoxDecoration).color!;
+    expect(color.a, inExclusiveRange(0.0, 0.5));
+    await gesture.up();
+    await tester.pumpAndSettle();
+    _drainLayoutExceptions(tester);
+  });
+
+  testWidgets(
+    'should_keep_all_dramas_selected_during_direct_cross_page_click',
+    (tester) async {
+      await _pumpApp(tester, _PagedCatalogRepository());
+      await tester.ensureVisible(find.byKey(const Key('recommend-tab-all')));
+      await tester.pumpAndSettle();
+      await tester.tap(find.byKey(const Key('recommend-tab-all')));
+      await tester.pump();
+      await tester.pump(const Duration(milliseconds: 70));
+      final nav = tester.widget<RecommendTopNav>(find.byType(RecommendTopNav));
+      expect(nav.pagePosition, inExclusiveRange(0.5, 1.5));
+      expect(nav.selected, RecommendInnerTab.allDramas);
+      await tester.pumpAndSettle();
+      _drainLayoutExceptions(tester);
+      expect(find.byKey(const Key('all-dramas-grid')), findsOneWidget);
+    },
+  );
+
   testWidgets('should_load_next_page_without_expanding_page_size', (
     tester,
   ) async {