@mock.patch.object(Common, "get_auth_token", mock.Mock())
@mock.patch.object(Common, "get_endpoint", mock.Mock())
@mock.patch.object(AuthManager, 'get_credentials')
@mock.patch.object(Common, "get_auth_token", mock.Mock())
@mock.patch.object(Common, "get_endpoint", mock.Mock())
@mock.patch.object(AuthManager, 'get_credentials')