feat: 重构 Reminder Notification 系统并更新应用包名

backend/tests/integration/test_inbox_messages_routes.py

@@ -25,6 +25,13 @@ class FakeInboxMessageService:
     ) -> None:
         self._messages = messages
         self._read_message = read_message
+        self._stream_rows: list[dict[str, object]] = []
+
+    def set_stream_rows(self, rows: list[dict[str, object]]) -> None:
+        self._stream_rows = rows
+
+    def require_user_id(self) -> UUID:
+        return self._read_message.recipient_id
 
     async def list_messages(
         self, is_read: bool | None = None
@@ -38,6 +45,16 @@ class FakeInboxMessageService:
             raise HTTPException(status_code=404, detail="Inbox message not found")
         return self._read_message
 
+    async def stream_events(
+        self,
+        *,
+        last_event_id: str | None,
+    ) -> list[dict[str, object]]:
+        del last_event_id
+        rows = self._stream_rows
+        self._stream_rows = []
+        return rows
+
 
 def _override_inbox_message_service(
     service: FakeInboxMessageService,
@@ -58,7 +75,7 @@ def _build_message(
         sender_id=uuid4(),
         message_type=InboxMessageType.CALENDAR,
         schedule_item_id=uuid4(),
-        content='{"permission": 1}',
+        content={"permission": 1},
         is_read=False,
         status=status,
         created_at=datetime(2026, 2, 28, 9, 0, 0, tzinfo=timezone.utc),
@@ -108,3 +125,62 @@ def test_mark_as_read_returns_200() -> None:
         assert body["is_read"] is True
     finally:
         app.dependency_overrides = {}
+
+
+def test_stream_inbox_events_returns_sse_payload() -> None:
+    read_message = _build_message(uuid4(), InboxMessageStatus.PENDING)
+    service = FakeInboxMessageService(
+        messages=[read_message], read_message=read_message
+    )
+    service.set_stream_rows(
+        [
+            {
+                "id": "1743313300000-0",
+                "event": {
+                    "event_id": str(uuid4()),
+                    "occurred_at": "2026-03-30T07:00:00+00:00",
+                    "user_id": str(read_message.recipient_id),
+                    "message_id": str(read_message.id),
+                    "event_type": "INBOX_MESSAGE_CREATED",
+                    "op": "created",
+                    "version": 1743313300000,
+                    "data": {"message": {"id": str(read_message.id)}},
+                },
+            }
+        ]
+    )
+    app.dependency_overrides[get_inbox_message_service] = (
+        _override_inbox_message_service(service)
+    )
+
+    client = TestClient(app)
+    try:
+        response = client.get("/api/v1/inbox/messages/stream?idle_limit=1")
+        assert response.status_code == 200
+        assert response.headers["content-type"].startswith("text/event-stream")
+        payload = response.text
+        assert "event: INBOX_MESSAGE_CREATED" in payload
+        assert '"op":"created"' in payload
+    finally:
+        app.dependency_overrides = {}
+
+
+def test_stream_inbox_events_rejects_invalid_last_event_id() -> None:
+    read_message = _build_message(uuid4(), InboxMessageStatus.PENDING)
+    service = FakeInboxMessageService(
+        messages=[read_message], read_message=read_message
+    )
+    app.dependency_overrides[get_inbox_message_service] = (
+        _override_inbox_message_service(service)
+    )
+    client = TestClient(app)
+    try:
+        response = client.get(
+            "/api/v1/inbox/messages/stream",
+            headers={"Last-Event-ID": "not-a-stream-id"},
+        )
+        assert response.status_code == 422
+        body = response.json()
+        assert body.get("code") == "INBOX_INVALID_LAST_EVENT_ID"
+    finally:
+        app.dependency_overrides = {}