test_query.py 文件源码

def test_clear(self):
        keyspace = 'keyspace'
        routing_key = 'routing_key'
        custom_payload = {'key': six.b('value')}

        ss = SimpleStatement('whatever', keyspace=keyspace, routing_key=routing_key, custom_payload=custom_payload)

        batch = BatchStatement()
        batch.add(ss)

        self.assertTrue(batch._statements_and_parameters)
        self.assertEqual(batch.keyspace, keyspace)
        self.assertEqual(batch.routing_key, routing_key)
        self.assertEqual(batch.custom_payload, custom_payload)

        batch.clear()
        self.assertFalse(batch._statements_and_parameters)
        self.assertIsNone(batch.keyspace)
        self.assertIsNone(batch.routing_key)
        self.assertFalse(batch.custom_payload)

        batch.add(ss)