websocket_test.py 文件源码

def test_websocket_network_fail(self):
        sock, port = bind_unused_port()
        sock.close()
        with self.assertRaises(IOError):
            with ExpectLog(gen_log, ".*"):
                yield websocket_connect(
                    'ws://127.0.0.1:%d/' % port,
                    io_loop=self.io_loop,
                    connect_timeout=3600)