test_utils.py 文件源码

def test_libvirt_open_error(self, mock_open):
        mock_open.side_effect = libvirt.libvirtError('boom')
        self.assertRaises(exception.LibvirtConnectionOpenError,
                          self._test_libvirt_open, mock_open)
        mock_open.assert_called_once_with(self.uri)