def get_and_validate_tags(addition_string):
if not addition_string:
return []
taglist = TagList([])
taglist.populate_add_list(addition_string)
tagops.validate_additions(taglist)
return taglist.additions
def get_and_validate_tags(addition_string):
if not addition_string:
return []
taglist = TagList([])
taglist.populate_add_list(addition_string)
tagops.validate_additions(taglist)
return taglist.additions
def test_validate_additions__attempt_to_add_preexisting_tag__raises_exception(
self):
taglist = TagList(self.current_list)
taglist.populate_add_list("key1=value2")
with self.assertRaises(
tagops.InvalidAttemptToModifyTagsError) as context_manager:
tagops.validate_additions(taglist)
print(context_manager.exception.message)
expected_error_message = "Tags with the following keys can't be added because they already exist:{0}{0} key1{0}".format(
linesep)
self.assertEqual(expected_error_message,
context_manager.exception.message)
def test_validate___attempt_to_add_new_tag__passes_validation(self):
taglist = TagList(self.current_list)
taglist.populate_add_list("key2=value2")
tagops.validate_additions(taglist)