feat: 添加 NotificationService 通知服务 + 测试

tests/test_services/test_notification_service.py

@@ -0,0 +1,40 @@
+import pytest
+from unittest.mock import AsyncMock, patch
+from app.services.notification_service import NotificationService
+
+
+@pytest.mark.asyncio
+async def test_notification_send():
+    svc = NotificationService()
+    announcements = [
+        {
+            "title": "测试公告",
+            "publish_date": None,
+            "purchase_name": "测试单位",
+            "content_url": "https://x.com/1",
+            "source_code": "test",
+            "source_name": "测试来源",
+            "announcement_type": "purchase",
+        }
+    ]
+
+    with patch.object(svc.client, "send_textcard", AsyncMock(return_value=True)):
+        count = await svc.send(announcements)
+        assert count == 1
+
+
+@pytest.mark.asyncio
+async def test_notification_send_empty():
+    svc = NotificationService()
+    count = await svc.send([])
+    assert count == 0
+
+
+@pytest.mark.asyncio
+async def test_notification_send_disabled():
+    svc = NotificationService()
+    announcements = [{"title": "test"}]
+
+    with patch.object(svc.client, "send_textcard", AsyncMock(return_value=False)):
+        count = await svc.send(announcements)
+        assert count == 0