58 lines
1.7 KiB
Dart
58 lines
1.7 KiB
Dart
// 搜索历史本地存储单测：去重置顶 / 上限 10 条 / 删除 / 清空
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import 'package:flutter_test/flutter_test.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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import 'package:video_app/core/storage/search_history_store.dart';
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void main() {
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TestWidgetsFlutterBinding.ensureInitialized();
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Future<SearchHistoryStore> setup([Map<String, Object> initial = const {}]) async {
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SharedPreferences.setMockInitialValues(initial);
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final prefs = await SharedPreferences.getInstance();
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SearchHistoryStore.initForTest(prefs);
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return SearchHistoryStore.I;
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}
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test('add 追加并最新在前', () async {
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final store = await setup();
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await store.add('日落');
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await store.add('美食');
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expect(store.history, ['美食', '日落']);
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});
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test('重复关键词去重置顶', () async {
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final store = await setup();
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await store.add('日落');
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await store.add('美食');
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await store.add('日落');
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expect(store.history, ['日落', '美食']);
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});
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test('超出 10 条截断最旧记录', () async {
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final store = await setup();
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for (var i = 1; i <= 12; i++) {
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await store.add('词$i');
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}
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expect(store.history, hasLength(10));
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expect(store.history.first, '词12');
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expect(store.history.last, '词3');
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});
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test('空白关键词不入库', () async {
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final store = await setup();
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await store.add(' ');
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expect(store.history, isEmpty);
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});
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test('remove 删除单条，clear 清空', () async {
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final store = await setup();
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await store.add('日落');
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await store.add('美食');
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await store.remove('日落');
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expect(store.history, ['美食']);
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await store.clear();
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expect(store.history, isEmpty);
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});
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}
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