#119 Fixed the json bugs in the bucketfs connection object

exasol/nb_connector/extension_wrapper_common.py

@@ -140,10 +140,14 @@ def encapsulate_bucketfs_credentials(
 
     def to_json_str(**kwargs) -> str:
         def format_value(v):
-            return f'"{v}"' if isinstance(v, str) else v
-
-        return ", ".join(f'"{k}":{format_value(v)}' for k, v in kwargs.items()
-                         if v is not None)
+            if isinstance(v, str):
+                return f'"{v}"'
+            elif isinstance(v, bool):
+                return str(v).lower()
+            return v
+
+        return "{" + ", ".join(f'"{k}":{format_value(v)}' for k, v in kwargs.items()
+                               if v is not None) + "}"
 
     backend = get_backend(conf)
     if backend == StorageBackend.onprem:

test/unit/test_extension_wrapper_common.py

@@ -39,6 +39,8 @@ def validate_params(actual_params: str, expected_params: tuple[list[str], list[A
     for param_name, param_value in zip(*expected_params):
         if isinstance(param_value, str):
             param_value = f'"{param_value}"'
+        elif isinstance(param_value, bool):
+            param_value = str(param_value).lower()
         expected_pattern = rf'"{param_name}":\s*{param_value}'
         assert re.search(expected_pattern, actual_params) is not None