def test_open_connection(self):
        ac = ActiveConnections()
        app = tornado.web.Application()
        app.active_connections = ac
        r = MockRequest()
        wh = WSHandler(app, r)

        wh.open()

        assert wh in ac.connections
    def test_open_connection(self):
        ac = ActiveConnections()
        app = tornado.web.Application()
        app.active_connections = ac
        r = MockRequest()
        wh = WSHandler(app, r)

        wh.open()

        assert wh in ac.connections