gen_test.py 文件源码

def test_completes_before_timeout(self):
        future = Future()
        self.io_loop.add_timeout(datetime.timedelta(seconds=0.1),
                                 lambda: future.set_result('asdf'))
        result = yield gen.with_timeout(datetime.timedelta(seconds=3600),
                                        future, io_loop=self.io_loop)
        self.assertEqual(result, 'asdf')