Method setUp

tornado/test/httpserver_test.py:421–426

(self)

        return Application([("/echo", EchoHandler)])

    def setUp(self):
        super().setUp()
        self.stream = IOStream(socket.socket())
        self.io_loop.run_sync(
            lambda: self.stream.connect(("127.0.0.1", self.get_http_port()))
        )

    def tearDown(self):
        self.stream.close()