test_subscription_transport.py 文件源码

def test_rejects_client_that_does_not_specifiy_a_supported_protocol(server):

    node_script = '''
        module.paths.push('{0}')
        WebSocket = require('ws')
        const client = new WebSocket('ws://localhost:{1}/socket')
        client.on('close', (code) => {{
            console.log(JSON.stringify(code))
          }}
        );
    '''.format(
        os.path.join(os.path.dirname(__file__), 'node_modules'), TEST_PORT)

    p = subprocess.Popen(
        ['node', '-e', node_script],
        stdin=subprocess.PIPE,
        stdout=subprocess.PIPE,
        stderr=subprocess.STDOUT)
    q = queue.Queue()
    t = threading.Thread(target=enqueue_output, args=(p.stdout, q))
    t.daemon = True
    t.start()
    time.sleep(.2)
    ret_values = []
    while True:
        try:
            _line = q.get_nowait()
            if isinstance(_line, bytes):
                line = _line.decode()
            line = json.loads(line)
            ret_values.append(line)
        except ValueError:
            pass
        except queue.Empty:
            break
    assert ret_values[0] == 1002 or 1006