fix(#1670): validate client config and create proper error message

streampipes-client-python/streampipes/client/client.py

@@ -65,6 +65,11 @@ class StreamPipesClient:
     dataStreamApi: DataStreamEndpoint
         Instance of the data stream endpoint
 
+    Raises
+    ------
+    AttributeError:
+        In case an invalid configuration of the `StreamPipesClientConfig` is passed
+
     Examples
     --------
 
@@ -117,6 +122,15 @@ def __init__(
         client_config: StreamPipesClientConfig,
         logging_level: Optional[int] = logging.INFO,
     ):
+        # validate client config
+        # `https_disabled` and `port` 443 is an invalid configuration
+        if client_config.https_disabled and client_config.port == 443:
+            raise AttributeError(
+                "Invalid configuration passed! The given client configuration has "
+                "`https_disabled` set to `True` and `port` set to `443`.\n "
+                "If you want to connect to port 443, use `https_disabled=False` or "
+                "alternatively connect to port `80`."
+            )
         self.client_config = client_config
 
         # set up a requests session

streampipes-client-python/tests/client/test_client.py

@@ -79,6 +79,18 @@ def test_client_create(self, server_version: MagicMock):
         self.assertTrue(isinstance(result.dataLakeMeasureApi, DataLakeMeasureEndpoint))
         self.assertEqual(result.base_api_path, "https://localhost:443/streampipes-backend/")
 
+    def test_client_create_invalid_config(self):
+
+        with self.assertRaises(AttributeError):
+            StreamPipesClient.create(
+                client_config=StreamPipesClientConfig(
+                    credential_provider=StreamPipesApiKeyCredentials(username="user", api_key="key"),
+                    host_address="localhost",
+                    https_disabled=True,
+                    port=443,
+                )
+            )
+
     @patch("streampipes.client.client.logger", autospec=True)
     @patch("streampipes.endpoint.endpoint.APIEndpoint._make_request", autospec=True)
     def test_client_describe(self, make_request: MagicMock, mocked_logger: MagicMock):