feat(ranking): 榜单改为统一行布局

test/home/home_ranking_dramas_test.dart

@@ -0,0 +1,86 @@
+// Author: fruit.com.cn
+
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:fruitshorts/core/data/models/category_ranking.dart';
+import 'package:fruitshorts/core/data/models/content_category.dart';
+import 'package:fruitshorts/core/data/models/drama.dart';
+import 'package:fruitshorts/core/data/models/home_feed.dart';
+import 'package:fruitshorts/core/data/repositories/category_repository.dart';
+import 'package:fruitshorts/core/data/services/category_controller.dart';
+import 'package:fruitshorts/core/theme/app_colors.dart';
+import 'package:fruitshorts/core/theme/app_theme.dart';
+import 'package:fruitshorts/l10n/app_localizations.dart';
+import 'package:fruitshorts/pages/home/widgets/home_ranking_dramas.dart';
+import 'package:provider/provider.dart';
+
+void main() {
+  testWidgets('should_render_uniform_rows_in_server_rank_order', (
+    tester,
+  ) async {
+    final controller = CategoryController(_EmptyCategoryRepository());
+    controller.rankingSlotOf('ranking').ranking = CategoryRanking(
+      id: 'ranking',
+      code: 'RECOMMEND_RANKING',
+      revision: '4',
+      entries: [
+        for (var rank = 1; rank <= 4; rank++)
+          CategoryRankingEntry(rank: rank, drama: _drama('$rank')),
+      ],
+    );
+    Drama? opened;
+
+    await tester.pumpWidget(
+      ChangeNotifierProvider.value(
+        value: controller,
+        child: MaterialApp(
+          theme: AppTheme.dark(),
+          localizationsDelegates: AppLocalizations.localizationsDelegates,
+          supportedLocales: AppLocalizations.supportedLocales,
+          home: Scaffold(
+            body: HomeRankingDramas(
+              categoryId: 'ranking',
+              onOpenDrama: (drama) => opened = drama,
+            ),
+          ),
+        ),
+      ),
+    );
+    await tester.pumpAndSettle();
+
+    for (var rank = 1; rank <= 4; rank++) {
+      expect(find.byKey(Key('ranking-top-$rank')), findsOneWidget);
+      expect(find.byKey(Key('ranking-row-${rank - 1}')), findsOneWidget);
+    }
+    expect(find.byKey(const Key('home-ranking-top-1')), findsNothing);
+    final surface = tester.widget<DecoratedBox>(
+      find.byKey(const Key('home-ranking-surface')),
+    );
+    final gradient =
+        (surface.decoration as BoxDecoration).gradient! as LinearGradient;
+    expect(gradient.colors.first, AppColors.followingGlow);
+    expect(
+      tester.getSize(find.byKey(const Key('ranking-row-cover-1'))),
+      const Size(96, 128),
+    );
+
+    await tester.tap(find.byKey(const Key('ranking-top-2')));
+    expect(opened?.id, '2');
+  });
+}
+
+Drama _drama(String id) => Drama(
+  id: id,
+  title: 'Rank $id',
+  synopsis: '',
+  posterUrl: '',
+  viewCount: int.parse(id) * 10,
+);
+
+class _EmptyCategoryRepository implements CategoryRepository {
+  @override
+  Future<List<ContentCategory>> fetchCategories() async => const [];
+
+  @override
+  Future<HomeFeed> fetchDiscoverFeed() async => const HomeFeed();
+}