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+// 搜索结果分页解析 + 搜索页默认态渲染测试
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+
+import 'package:video_app/core/storage/search_history_store.dart';
+import 'package:video_app/screens/search/search_screen.dart';
+import 'package:video_app/services/search_service.dart';
+
+void main() {
+  TestWidgetsFlutterBinding.ensureInitialized();
+
+  group('SearchPage.fromJson', () {
+    test('total 与视频列表解析', () {
+      final page = SearchPage.fromJson(const {
+        'total': 236,
+        'list': [
+          {
+            'video_id': 88001,
+            'title': '海边日落',
+            'cover_url': 'https://cdn/cover.jpg',
+            'video_url': 'https://cdn/index.m3u8',
+            'author': {'user_id': 100023, 'nickname': '小明', 'avatar_url': ''},
+            'view_count': 12034,
+            'like_count': 456,
+            'comment_count': 78,
+            'favorite_count': 90,
+            'tags': ['日落'],
+          },
+        ],
+      });
+      expect(page.total, 236);
+      expect(page.items, hasLength(1));
+      expect(page.items.first.videoId, 88001);
+      expect(page.items.first.author.nickname, '小明');
+    });
+
+    test('空结果兜底', () {
+      final page = SearchPage.fromJson(const {'total': 0, 'list': []});
+      expect(page.total, 0);
+      expect(page.items, isEmpty);
+    });
+  });
+
+  group('SearchScreen 默认态', () {
+    testWidgets('展示搜索历史与热搜榜区域', (tester) async {
+      SharedPreferences.setMockInitialValues(const {
+        'search_history': ['日落', '美食'],
+      });
+      final prefs = await SharedPreferences.getInstance();
+      SearchHistoryStore.initForTest(prefs);
+
+      await tester.pumpWidget(
+        const ProviderScope(child: MaterialApp(home: SearchScreen())),
+      );
+      await tester.pump();
+
+      expect(find.text('搜索历史'), findsOneWidget);
+      expect(find.text('日落'), findsOneWidget);
+      expect(find.text('美食'), findsOneWidget);
+      expect(find.text('热搜榜'), findsOneWidget);
+      // 热搜接口测试环境不可用，静默失败显示空态
+      expect(find.text('暂无热搜'), findsOneWidget);
+    });
+
+    testWidgets('无历史时不显示历史区域', (tester) async {
+      SharedPreferences.setMockInitialValues(const {});
+      final prefs = await SharedPreferences.getInstance();
+      SearchHistoryStore.initForTest(prefs);
+
+      await tester.pumpWidget(
+        const ProviderScope(child: MaterialApp(home: SearchScreen())),
+      );
+      await tester.pump();
+
+      expect(find.text('搜索历史'), findsNothing);
+      expect(find.text('热搜榜'), findsOneWidget);
+    });
+  });
+}