def METHOD_NAME(self) -> None:
    self.port = find_free_port()
    config = self.get_config()
    config.update({
        'port': self.port,
        'address': 'localhost'
    })
    self.add_config(config)
    asyncio.set_event_loop_policy(AnyThreadEventLoopPolicy())
    er = self.get_extension_registry()
    self.add_extension(er)
    self.server = Server(framework=TornadoFramework(), config=config,
                         extension_registry=er)
    tornado = threading.Thread(target=self.server.start)
    tornado.daemon = True
    tornado.start()
    self.http = urllib3.PoolManager()