feat: 实现日历提醒 in-app fallback 机制及通知服务重构

2026-03-20 01:30:34 +08:00
parent 7fd536e976
commit d574128815
55 changed files with 4565 additions and 647 deletions
@@ -0,0 +1,70 @@
+import 'dart:async';
+
+import 'package:flutter_test/flutter_test.dart';
+import 'package:social_app/features/settings/data/services/settings_user_cache.dart';
+import 'package:social_app/features/users/data/models/user_response.dart';
+
+void main() {
+  test('getOrLoad calls loader only once when cache exists', () async {
+    final cache = SettingsUserCache();
+    var loadCalls = 0;
+
+    Future<UserResponse> loader() async {
+      loadCalls += 1;
+      return const UserResponse(id: 'u1', username: 'first');
+    }
+
+    final first = await cache.getOrLoad(loader);
+    final second = await cache.getOrLoad(loader);
+
+    expect(first.username, 'first');
+    expect(second.username, 'first');
+    expect(loadCalls, 1);
+  });
+
+  test('invalidate forces next load', () async {
+    final cache = SettingsUserCache();
+    var loadCalls = 0;
+
+    Future<UserResponse> loader() async {
+      loadCalls += 1;
+      return UserResponse(id: 'u$loadCalls', username: 'user$loadCalls');
+    }
+
+    final first = await cache.getOrLoad(loader);
+    cache.invalidate();
+    final second = await cache.getOrLoad(loader);
+
+    expect(first.id, 'u1');
+    expect(second.id, 'u2');
+    expect(loadCalls, 2);
+  });
+
+  test(
+    'invalidate blocks stale inflight response from repopulating cache',
+    () async {
+      final cache = SettingsUserCache();
+      final completer = Completer<UserResponse>();
+      var loadCalls = 0;
+
+      Future<UserResponse> slowLoader() {
+        loadCalls += 1;
+        return completer.future;
+      }
+
+      final pending = cache.getOrLoad(slowLoader);
+      cache.invalidate();
+      completer.complete(const UserResponse(id: 'u1', username: 'stale'));
+      await pending;
+
+      final fresh = await cache.getOrLoad(() async {
+        loadCalls += 1;
+        return const UserResponse(id: 'u2', username: 'fresh');
+      });
+
+      expect(fresh.id, 'u2');
+      expect(cache.cachedUser?.id, 'u2');
+      expect(loadCalls, 2);
+    },
+  );
+}