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2026-10-15 20:36:59 +08:00
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+// 消息通知模块模型解析单测
+import 'package:flutter_test/flutter_test.dart';
+
+import 'package:video_app/services/notification_service.dart';
+
+void main() {
+  group('NotificationItem', () {
+    test('fromJson 解析（服务端字段）', () {
+      final n = NotificationItem.fromJson(const {
+        'id': 701,
+        'type': 1,
+        'title': '视频审核通过',
+        'content': '你发布的《海边日落》已通过审核',
+        'biz_id': '88001',
+        'is_read': false,
+        'created_at': '2026-10-14 15:00:00',
+      });
+      expect(n.id, 701);
+      expect(n.type, 1);
+      expect(n.typeLabel, '审核');
+      expect(n.isRead, isFalse);
+      expect(n.videoId, 88001);
+    });
+
+    test('缺省兜底 + 类型标签', () {
+      final n = NotificationItem.fromJson(const {'id': 1, 'title': '系统'});
+      expect(n.type, 3); // 缺省按公告
+      expect(n.typeLabel, '公告');
+      expect(n.bizId, '');
+      expect(n.videoId, isNull);
+
+      // 未知类型
+      final x = NotificationItem.fromJson(const {'id': 2, 'type': 99});
+      expect(x.typeLabel, '通知');
+
+      // 非审核类型不解析 videoId
+      final w = NotificationItem.fromJson(
+        const {'id': 3, 'type': 2, 'biz_id': 'W20261014001'},
+      );
+      expect(w.videoId, isNull);
+    });
+
+    test('copyWith 标记已读', () {
+      const n = NotificationItem(id: 1, type: 4, title: '回复');
+      final read = n.copyWith(isRead: true);
+      expect(read.isRead, isTrue);
+      expect(read.typeLabel, '回复');
+      expect(n.isRead, isFalse); // 原对象不可变
+    });
+  });
+
+  group('NotificationsPage', () {
+    test('分页解析', () {
+      final p = NotificationsPage.fromJson(const {
+        'total': 42,
+        'list': [
+          {'id': 1, 'type': 1, 'title': 'a', 'is_read': true},
+          {'id': 2, 'type': 4, 'title': 'b', 'is_read': false},
+        ],
+      });
+      expect(p.total, 42);
+      expect(p.items.length, 2);
+      expect(p.items[0].isRead, isTrue);
+      expect(p.items[1].typeLabel, '回复');
+    });
+
+    test('空响应兜底', () {
+      final p = NotificationsPage.fromJson(const {});
+      expect(p.total, 0);
+      expect(p.items, isEmpty);
+    });
+  });
+}