test_host.py 文件源码

def test_cached_hosts(self):
        instance = HostListMixin()
        instance.host_ids = json.dumps([self.hosts[1].id])
        self.assertListEqual(instance.hosts, [self.hosts[1]])

        db_hits = len(connection.queries)
        self.assertListEqual(instance.hosts, [self.hosts[1]])
        self.assertEqual(db_hits, len(connection.queries))