test_timeout.py 文件源码

def test_timeout_disable(loop):
    @asyncio.coroutine
    def long_running_task():
        yield from asyncio.sleep(0.1, loop=loop)
        return 'done'

    t0 = loop.time()
    with timeout(None, loop=loop):
        resp = yield from long_running_task()
    assert resp == 'done'
    dt = loop.time() - t0
    assert 0.09 < dt < 0.13, dt