jianghaifeng
00280ca0da
main 的 eaf8fb4 机械性地给全仓加了 // Author 头，develop 侧包名已改 fruitshorts、
并删除了 demo_media/home_feed_category/home_feed_sections 三个文件，故按 develop 口径解决冲突：
保留 fruitshorts 包名与删除结果，补回 Author 头。
99 lines
2.7 KiB
Dart
99 lines
2.7 KiB
Dart
// Author: fruit.com.cn
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import 'package:flutter_test/flutter_test.dart';
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import 'package:fruitshorts/core/data/models/drama.dart';
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import 'package:fruitshorts/core/data/models/home_feed.dart';
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import 'package:fruitshorts/core/data/repositories/catalog_repository.dart';
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import 'package:fruitshorts/core/data/services/catalog_controller.dart';
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void main() {
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test('should_distinguish_empty_catalog_from_load_failure_when_retry_succeeds', () async {
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final repository = ScriptedCatalogRepository();
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final controller = CatalogController(repository);
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await controller.load();
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expect(controller.dramas, isEmpty);
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expect(controller.error, isNull);
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repository.fail = true;
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await controller.load();
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expect(controller.error, isNotNull);
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repository.fail = false;
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repository.feed = HomeFeed(
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sections: [
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FeedSection(code: 'hot', title: '热门推荐', dramas: [_card('1')]),
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],
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);
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await controller.load();
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expect(controller.error, isNull);
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expect(controller.dramas, hasLength(1));
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expect(controller.sections.single.title, '热门推荐');
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});
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test('should_request_drama_detail_once_when_it_is_loaded_on_demand', () async {
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final repository = ScriptedCatalogRepository();
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final controller = CatalogController(repository);
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repository.feed = HomeFeed(
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sections: [
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FeedSection(code: 'hot', title: '热门推荐', dramas: [_card('1')]),
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],
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);
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await controller.load();
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final card = controller.dramas.single;
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expect(card.episodes, isEmpty);
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final detail = await controller.requireDetail(card);
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expect(detail.episodes, hasLength(2));
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expect(repository.detailCalls, 1);
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// 第二次已经是详情，直接复用，不再请求
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await controller.requireDetail(detail);
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expect(repository.detailCalls, 1);
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expect(controller.dramas.single.episodes, hasLength(2));
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});
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}
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Drama _card(String id) => Drama(
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id: id,
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title: 'Drama $id',
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synopsis: '简介 $id',
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posterUrl: '/files/$id.jpg',
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);
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Drama _detail(String id) => Drama(
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id: id,
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title: 'Drama $id',
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synopsis: '简介 $id',
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posterUrl: '/files/$id.jpg',
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detailLoaded: true,
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episodes: const [
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Episode(id: '1', number: 1, title: '第一集', isFree: true),
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Episode(id: '2', number: 2, title: '第二集', isFree: false),
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],
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);
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class ScriptedCatalogRepository implements CatalogRepository {
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bool fail = false;
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HomeFeed feed = const HomeFeed();
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int detailCalls = 0;
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@override
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Future<HomeFeed> fetchHomeFeed() async {
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if (fail) throw StateError('offline');
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return feed;
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}
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@override
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Future<HomeFeed> fetchDiscoverFeed() async => feed;
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@override
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Future<Drama> fetchDrama(String dramaId) async {
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detailCalls++;
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return _detail(dramaId);
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}
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}
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