def test_rbdproxy_attribute_access_proxying(self, mock_rbd):
     client = mock.MagicMock(ioctx='fake_ioctx')
     rbd_utils.RbdProxy().list(client.ioctx)
     mock_rbd.RBD.return_value.list.assert_called_once_with(client.ioctx)
 def test_rbdproxy_wraps_rbd(self, mock_rbd):
     proxy = rbd_utils.RbdProxy()
     self.assertIsInstance(proxy._rbd, tpool.Proxy)