'Test failure on nonexistent volume type specified by name.'

def test_manage_volume_bad_volume_type_by_name(self):

    body = {'volume': {'host': 'host_ok', 'ref': 'fake_ref', 'volume_type': 'bad_fakevt'}}
    res = self._get_resp_post(body)
    self.assertEqual(http_client.BAD_REQUEST, res.status_int)
