Update tests/unit_tests/udf_framework/test_query_handler_runner_udf_m…

…ock.py

Co-authored-by: Nicola Coretti <[email protected]>

tests/unit_tests/udf_framework/test_query_handler_runner_udf_mock.py

@@ -27,18 +27,18 @@
 BUCKETFS_CONNECTION_NAME = "bucketfs_connection"
 
 
-def to_json_str(**kwargs):
-    return json.dumps(kwargs)
+def kwargs2dict(**kwargs):
+    return dict(kwargs)
 
 
 def udf_mock_connection(user=None, password=None, **kwargs) -> Connection:
     """
     For MountedBucket provide kwargs backend="mounted", and base_path.
     """
     return Connection(
-        address=to_json_str(**kwargs),
-        user=to_json_str(username=user) if user else "{}",
-        password=to_json_str(password=password) if password else "{}",
+        address=json.dumps(kwargs2dict(**kwargs)),
+        user=json.dumps(kwargs2dict(username=user)) if user else "{}",
+        password=json.dumps(kwargs2dict(password=password)) if password else "{}",
     )