warning for not using the model directory when it probably should be …

…(valid base64 encoding)

UnitTests/GeneralTests/OTLObjectHelper_test.py

@@ -377,6 +377,8 @@ def test_is_aim_id_valid():
 
     aim_id = '12345678-1234-1234-1234-123456789012-b25kZXJkZWVsI0FsbENhc2VzVGVzdENsYXNz' # AllCasesTestClass
     model_path = Path(__file__).parent.parent / 'TestModel'
+    with pytest.warns(ImportWarning):
+        assert not is_aim_id(aim_id)
     assert is_aim_id(aim_id, model_directory=model_path)
 
 

otlmow_model/OtlmowModel/Helpers/OTLObjectHelper.py

@@ -1,4 +1,5 @@
 import base64
+import warnings
 from collections import defaultdict
 from pathlib import Path
 from typing import Iterable, List, Dict
@@ -223,5 +224,8 @@ def is_aim_id(aim_id: str, model_directory: Path = None) -> bool:
         ns, name = short_uri.split('#')
         instance = dynamic_create_instance_from_ns_and_name(ns, name, model_directory=model_directory)
         return instance is not None
+    except ModuleNotFoundError:
+        warnings.warn('Could not import the module for the given aim_id, did you forget the model_directory?', category=ImportWarning)
+        return False
     except ValueError:
         return False