history archive router precedence + endpoint/source tests + history sync register test + task status update

backend/tests/test_routers/test_history.py

@@ -225,6 +225,32 @@ class TestHistoryList:
         _args, kwargs = mock_fn.call_args
         assert kwargs.get("origin") == "blocklist"
 
+    async def test_forwards_source_filter(self, history_client: AsyncClient) -> None:
+        """The ``source`` query parameter is forwarded to the service."""
+        mock_fn = AsyncMock(return_value=_make_history_list(n=0))
+        with patch(
+            "app.routers.history.history_service.list_history",
+            new=mock_fn,
+        ):
+            await history_client.get("/api/history?source=archive")
+
+        _args, kwargs = mock_fn.call_args
+        assert kwargs.get("source") == "archive"
+
+    async def test_archive_route_forces_source_archive(
+        self, history_client: AsyncClient
+    ) -> None:
+        """GET /api/history/archive should call list_history with source='archive'."""
+        mock_fn = AsyncMock(return_value=_make_history_list(n=0))
+        with patch(
+            "app.routers.history.history_service.list_history",
+            new=mock_fn,
+        ):
+            await history_client.get("/api/history/archive")
+
+        _args, kwargs = mock_fn.call_args
+        assert kwargs.get("source") == "archive"
+
     async def test_empty_result(self, history_client: AsyncClient) -> None:
         """An empty history returns items=[] and total=0."""
         with patch(