def test_validator(self, param_name, nullable, err_msg, ex=False):
validator = validators.ImageExistsValidator(param_name, nullable)
clients = self.context["users"][0].clients.return_value
clients.glance().images.get = mock.Mock()
if ex:
clients.glance().images.get.side_effect = ex
if err_msg:
e = self.assertRaises(validators.validation.ValidationError,
validator.validate, self.context,
self.config, None, None)
self.assertEqual(err_msg, e.message)
else:
result = validator.validate(self.config, self.context, None, None)
self.assertIsNone(result)
def setUp(self):
super(ImageExistsValidatorTestCase, self).setUp()
self.validator = validators.ImageExistsValidator("image", True)
self.config = copy.deepcopy(config)
self.context = copy.deepcopy(context)