test: 补酒名搜索拼音/多租户与前端搜索限流用例

- backend: 入库酒名全拼(feitian)+首字母(ftmt)命中、不相关拼音不命中 - backend: 入库酒名反查的多租户隔离（店A搜茅台不串到店B） - client: setKeyword 防抖(350ms内连发取最后一次)+去重(同词不重查) Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-24 00:07:17 +08:00
parent 102ace42ac
commit 84f99ef459
2 changed files with 146 additions and 0 deletions
@@ -0,0 +1,82 @@
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:jiu_client/core/api/api_client.dart';
+import 'package:jiu_client/core/models/page_result.dart';
+import 'package:jiu_client/models/stock_in.dart';
+import 'package:jiu_client/providers/stock_in_provider.dart';
+import 'package:jiu_client/repositories/stock_in_repository.dart';
+
+/// 统计 list() 调用次数与最后一次关键词的假仓库，用于验证搜索限流。
+class _CountingStockInRepo extends StockInRepository {
+  int listCalls = 0;
+  String? lastKeyword;
+
+  _CountingStockInRepo() : super(ApiClient(token: 't'));
+
+  @override
+  Future<PageResult<StockInOrder>> list({
+    String? status,
+    String? startDate,
+    String? endDate,
+    String? keyword,
+    int page = 1,
+    int pageSize = 20,
+  }) async {
+    listCalls++;
+    lastKeyword = keyword;
+    return const PageResult<StockInOrder>(
+        data: [], total: 0, page: 1, pageSize: 20);
+  }
+}
+
+void main() {
+  test('setKeyword 防抖：350ms 内连发只触发最后一次', () async {
+    final repo = _CountingStockInRepo();
+    final container = ProviderContainer(
+      overrides: [stockInRepositoryProvider.overrideWithValue(repo)],
+    );
+    addTearDown(container.dispose);
+
+    // 初次 build 自动拉一次列表
+    await container.read(stockInListProvider.future);
+    expect(repo.listCalls, 1);
+
+    final notifier = container.read(stockInListProvider.notifier);
+
+    // 350ms 内连发三个不同关键词
+    notifier.setKeyword('茅');
+    notifier.setKeyword('茅台');
+    notifier.setKeyword('飞天茅台');
+
+    // 防抖窗口未到 → 不应有新请求
+    await Future<void>.delayed(const Duration(milliseconds: 120));
+    expect(repo.listCalls, 1);
+
+    // 过了防抖窗口 → 合并成 1 次，关键词取最后一个
+    await Future<void>.delayed(const Duration(milliseconds: 350));
+    expect(repo.listCalls, 2);
+    expect(repo.lastKeyword, '飞天茅台');
+  });
+
+  test('setKeyword 去重：相同关键词不重复查询', () async {
+    final repo = _CountingStockInRepo();
+    final container = ProviderContainer(
+      overrides: [stockInRepositoryProvider.overrideWithValue(repo)],
+    );
+    addTearDown(container.dispose);
+
+    await container.read(stockInListProvider.future);
+    final notifier = container.read(stockInListProvider.notifier);
+
+    // 首次搜索「茅台」
+    notifier.setKeyword('茅台');
+    await Future<void>.delayed(const Duration(milliseconds: 400));
+    expect(repo.listCalls, 2);
+    expect(repo.lastKeyword, '茅台');
+
+    // 再次搜索完全相同的关键词 → 直接 return，不发请求
+    notifier.setKeyword('茅台');
+    await Future<void>.delayed(const Duration(milliseconds: 400));
+    expect(repo.listCalls, 2);
+  });
+}