test_subscription_transport.py 文件源码

def test_should_trigger_on_connect_with_correct_cxn_params(server_with_mocks):
    node_script = '''
        module.paths.push('{0}')
        WebSocket = require('ws')
        const SubscriptionClient =
        require('subscriptions-transport-ws').SubscriptionClient
        const connectionParams = {{test: true}}
        new SubscriptionClient('ws://localhost:{1}/socket', {{
        connectionParams,
        }})
    '''.format(
        os.path.join(os.path.dirname(__file__), 'node_modules'), TEST_PORT)
    try:
        subprocess.check_output(
            ['node', '-e', node_script], stderr=subprocess.STDOUT, timeout=.2)
    except:
        mock = server_with_mocks.get_nowait()
        assert mock.name == 'on_connect'
        mock.assert_called_once()
        mock.assert_called_with({'test': True})