feat(recommend): 轮播只保留标题简介并重做顶部导航

test/recommend/home_hero_carousel_test.dart

@@ -2,6 +2,7 @@
 
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
+import 'package:fruitshorts/core/data/models/drama.dart';
 import 'package:fruitshorts/core/data/models/home_feed.dart';
 import 'package:fruitshorts/core/theme/app_colors.dart';
 import 'package:fruitshorts/l10n/app_localizations.dart';
@@ -12,7 +13,14 @@ const List<FeedBanner> _banners = [
   FeedBanner(id: '2', imageUrl: 'https://cdn.test/b.png'),
 ];
 
-Widget _harness(List<FeedBanner> banners) {
+const Drama _drama = Drama(
+  id: 'd1',
+  title: 'City Lights',
+  synopsis: 'A quiet city romance.',
+  posterUrl: 'https://cdn.test/d.png',
+);
+
+Widget _harness(List<FeedBanner> banners, {Drama? drama}) {
   return MaterialApp(
     locale: const Locale('en'),
     supportedLocales: AppLocalizations.supportedLocales,
@@ -20,7 +28,7 @@ Widget _harness(List<FeedBanner> banners) {
     home: Scaffold(
       body: HomeHeroCarousel(
         banners: banners,
-        dramaFor: (_) => null,
+        dramaFor: (_) => drama,
         onWatch: (_) {},
       ),
     ),
@@ -69,6 +77,32 @@ void main() {
     expect(_dotColor(tester, 0), AppColors.brandRed);
   });
 
+  testWidgets('should_keep_only_title_and_synopsis_above_dots', (tester) async {
+    await tester.pumpWidget(_harness(_banners, drama: _drama));
+    await tester.pumpAndSettle();
+
+    final copy = find.byKey(const Key('home-hero-copy-0'));
+    expect(copy, findsOneWidget);
+    expect(
+      find.descendant(of: copy, matching: find.text('City Lights')),
+      findsOneWidget,
+    );
+    expect(
+      find.descendant(
+        of: copy,
+        matching: find.text('A quiet city romance.'),
+      ),
+      findsOneWidget,
+    );
+    expect(find.byKey(const Key('home-hero-watch')), findsNothing);
+    expect(find.byKey(const Key('home-hero-favorite')), findsNothing);
+
+    // 文案块整体位于轮播点上方，给进度点留出间距。
+    final copyRect = tester.getRect(copy);
+    final dotRect = tester.getRect(find.byKey(const Key('home-hero-dot-0')));
+    expect(copyRect.bottom, lessThanOrEqualTo(dotRect.top));
+  });
+
   testWidgets('should_not_loop_when_only_one_banner', (tester) async {
     await tester.pumpWidget(
       _harness(const [FeedBanner(id: '1', imageUrl: 'https://cdn.test/a.png')]),

test/recommend/recommend_refresh_scheduling_test.dart

@@ -60,7 +60,7 @@ void main() {
     expect(fixture.controller.refreshCalls, 2);
   });
 
-  testWidgets('should_auto_retry_three_times_then_show_network_error', (
+  testWidgets('should_allow_manual_retry_after_auto_retries_are_exhausted', (
     tester,
   ) async {
     final fixture = await _pumpFailingRecommend(tester);
@@ -89,7 +89,14 @@ void main() {
     expect(find.byKey(const Key('recommend-feed-skeleton')), findsNothing);
     expect(find.byKey(const Key('recommend-feed-empty')), findsOneWidget);
     expect(find.text(l10n.networkError), findsOneWidget);
-    expect(find.text(l10n.retry), findsNothing);
+    expect(find.text(l10n.retry), findsOneWidget);
+
+    await tester.tap(find.byKey(const Key('recommend-feed-retry')));
+    await tester.pump();
+    await tester.pump(const Duration(milliseconds: 1));
+
+    expect(fixture.controller.refreshCalls, 5);
+    expect(find.byKey(const Key('recommend-feed-skeleton')), findsOneWidget);
   });
 
   testWidgets('should_cancel_pending_auto_retry_when_disposed', (tester) async {

test/recommend/recommend_top_nav_accessibility_test.dart

@@ -0,0 +1,48 @@
+// Author: fruit.com.cn
+
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:fruitshorts/core/theme/app_dimens.dart';
+import 'package:fruitshorts/l10n/app_localizations.dart';
+import 'package:fruitshorts/pages/recommend/recommend_types.dart';
+import 'package:fruitshorts/pages/recommend/widgets/recommend_top_nav.dart';
+
+void main() {
+  testWidgets('should_keep_large_text_and_actions_inside_narrow_top_nav', (
+    tester,
+  ) async {
+    tester.view.physicalSize = const Size(320, 640);
+    tester.view.devicePixelRatio = 1;
+    addTearDown(tester.view.resetPhysicalSize);
+    addTearDown(tester.view.resetDevicePixelRatio);
+
+    await tester.pumpWidget(
+      MaterialApp(
+        locale: const Locale('id'),
+        localizationsDelegates: AppLocalizations.localizationsDelegates,
+        supportedLocales: AppLocalizations.supportedLocales,
+        home: MediaQuery(
+          data: const MediaQueryData(textScaler: TextScaler.linear(2)),
+          child: Scaffold(
+            body: RecommendTopNav(
+              selected: RecommendInnerTab.feed,
+              onSelected: (_) {},
+              onSearch: () {},
+              onGift: () {},
+            ),
+          ),
+        ),
+      ),
+    );
+
+    expect(tester.takeException(), isNull);
+    expect(
+      tester.getSize(find.byKey(const Key('recommend-search'))),
+      const Size.square(AppDimens.tapTarget),
+    );
+    expect(
+      tester.getSize(find.byKey(const Key('recommend-gift'))),
+      const Size.square(AppDimens.tapTarget),
+    );
+  });
+}