Misc improvements

tests/services/test_rag_services.py

@@ -201,6 +201,25 @@ class TestHTTPRAGService:
 
             mock_client.aclose.assert_called_once()
 
+    @pytest.mark.asyncio
+    async def test_http_generic_exception(self):
+        """Test HTTP RAG service handles generic exceptions during processing."""
+        mock_response = Mock()
+        mock_response.raise_for_status = Mock()
+        # Make json() raise a generic exception
+        mock_response.json = Mock(side_effect=ValueError("Invalid response format"))
+
+        with patch("httpx.AsyncClient") as mock_client_class:
+            mock_client = AsyncMock()
+            mock_client.post = AsyncMock(return_value=mock_response)
+            mock_client_class.return_value = mock_client
+
+            service = HTTPRAGService(endpoint_url="http://test.example.com/rag")
+            messages = [{"role": "user", "content": "Hello"}]
+
+            with pytest.raises(ValueError, match="Invalid response format"):
+                await service.query(messages)
+
 
 class TestRAGModels:
     """Tests for RAG data models."""