'Call ``GET /domains{domain_id}/config when no config defined``.'

def test_get_head_non_existant_config(self):

    url = ('/domains/%(domain_id)s/config' % {'domain_id': self.domain['id']})
    self.get(url, expected_status=http_client.NOT_FOUND)
    self.head(url, expected_status=http_client.NOT_FOUND)
