update tests

tiramisu/option/option.py

@@ -346,16 +346,18 @@ class Option(BaseOption):
                                        check_error,
                                        is_warnings_only)
         except ValueError as err:
-            val_err = ValueOptionError(val,
+            if config_bag is undefined or \
+                    'demoting_error' not in config_bag.properties:
+                raise ValueOptionError(val,
                                        self._display_name,
                                        option_bag.ori_option,
                                        '{0}'.format(err))
-            if 'demoting_error' in config_bag.properties:
-                warnings.warn_explicit(val_err,
-                                       ValueErrorWarning,
-                                       self.__class__.__name__, 0)
-            else:
-                raise val_err
+            warnings.warn_explicit(ValueOptionError(val,
+                                                    self._display_name,
+                                                    option_bag.ori_option,
+                                                    '{0}'.format(err)),
+                                   ValueErrorWarning,
+                                   self.__class__.__name__, 0)
 
     def _validate_calculator(self,
                             callback: Callable,

tiramisu/option/syndynoption.py

@@ -28,7 +28,8 @@ class SynDynOption:
     """
     __slots__ = ('rootpath',
                  'opt',
-                 'suffix')
+                 'suffix',
+                 '__weakref__')
 
     def __init__(self,
                  opt: BaseOption,