test_regionservice.py 文件源码

def test_start_up_binds_first_of_real_endpoint_options(self):
        service = RegionService(sentinel.advertiser)

        # endpoint_1.listen(...) will bind to a random high-numbered port.
        endpoint_1 = TCP4ServerEndpoint(reactor, 0)
        # endpoint_2.listen(...), if attempted, will crash because only root
        # (or a user with explicit capabilities) can do stuff like that. It's
        # a reasonable assumption that the user running these tests is not
        # root, but we'll check the port number later too to be sure.
        endpoint_2 = TCP4ServerEndpoint(reactor, 1)

        service.endpoints = [[endpoint_1, endpoint_2]]

        yield service.startService()
        self.addCleanup(wait_for_reactor(service.stopService))

        # A single port has been bound.
        self.assertThat(service.ports, MatchesAll(
            HasLength(1), AllMatch(IsInstance(tcp.Port))))

        # The port is not listening on port 1; i.e. a belt-n-braces check that
        # endpoint_2 was not used.
        [port] = service.ports
        self.assertThat(port.getHost().port, Not(Equals(1)))