Files
ReelShort/test/library/favorite_controller_test.dart
T

119 lines
3.7 KiB
Dart

// Author: fruit.com.cn
import 'package:flutter_test/flutter_test.dart';
import 'package:fruitshorts/core/data/models/drama.dart';
import 'package:fruitshorts/core/data/repositories/favorite_repository.dart';
import 'package:fruitshorts/core/data/services/favorite_controller.dart';
Drama _card(String id) => Drama(
id: id,
title: 'Drama $id',
synopsis: 'synopsis',
posterUrl: '/files/$id.png',
);
void main() {
test('should_roll_back_when_toggle_fails', () async {
final repository = InMemoryFavoriteRepository()..failToggle = true;
final controller = FavoriteController(repository);
final ok = await controller.toggle('signal');
expect(ok, isFalse);
// 乐观更新必须回滚:不能"看起来收藏了,其实服务端没存"
expect(controller.isSaved('signal'), isFalse);
expect(controller.cards, isEmpty);
});
test('should_keep_saved_state_when_toggle_succeeds', () async {
final controller = FavoriteController(InMemoryFavoriteRepository());
final ok = await controller.toggle('signal', card: _card('signal'));
expect(ok, isTrue);
expect(controller.isSaved('signal'), isTrue);
// 卡片随手带上:收藏完打开"我的收藏"就能看到
expect(controller.cards.map((drama) => drama.id), ['signal']);
});
test('should_remove_card_and_state_when_toggled_off', () async {
final repository = InMemoryFavoriteRepository(saved: {'signal'});
final controller = FavoriteController(repository);
// 先按服务端状态对齐,再取消收藏
await controller.load();
await controller.toggle('signal');
expect(controller.isSaved('signal'), isFalse);
expect(controller.cards, isEmpty);
});
test('should_expose_error_and_keep_old_state_when_list_fails', () async {
final repository = InMemoryFavoriteRepository()..failList = true;
final controller = FavoriteController(repository);
await controller.load();
expect(controller.loading, isFalse);
expect(controller.error, 'favoritesError');
});
test('should_load_cards_and_saved_ids_when_list_succeeds', () async {
final repository = InMemoryFavoriteRepository(
saved: {'signal'},
cards: [_card('signal'), _card('city')],
);
final controller = FavoriteController(repository);
await controller.load();
expect(controller.error, isNull);
expect(controller.cards.map((drama) => drama.id), ['signal']);
expect(controller.isSaved('signal'), isTrue);
expect(controller.isSaved('city'), isFalse);
});
test('should_roll_back_when_remove_fails', () async {
final repository = InMemoryFavoriteRepository(
saved: {'signal'},
cards: [_card('signal')],
)..failRemove = true;
final controller = FavoriteController(repository);
await controller.load();
final ok = await controller.remove('signal');
expect(ok, isFalse);
expect(controller.isSaved('signal'), isTrue);
expect(controller.cards.map((drama) => drama.id), ['signal']);
});
test(
'should_restore_removed_card_at_original_position_when_remove_fails',
() async {
final repository = InMemoryFavoriteRepository(
saved: {'signal', 'city'},
cards: [_card('signal'), _card('city')],
)..failRemove = true;
final controller = FavoriteController(repository);
await controller.load();
await controller.remove('signal');
expect(controller.cards.map((drama) => drama.id), ['signal', 'city']);
},
);
test('should_clear_state_when_signing_out', () async {
final controller = FavoriteController(
InMemoryFavoriteRepository(saved: {'signal'}, cards: [_card('signal')]),
);
await controller.load();
controller.clear();
expect(controller.savedIds, isEmpty);
expect(controller.cards, isEmpty);
});
}