test_system_listener.py 文件源码

def test_doesnt_send_message_for_subnet_delete_disabled_rdns(self):
        yield deferToDatabase(register_system_triggers)
        subnet = yield deferToDatabase(
            self.create_subnet, {'rdns_mode': RDNS_MODE.DISABLED})
        yield self.capturePublication()
        dv = DeferredValue()
        listener = self.make_listener_without_delay()
        listener.register(
            "sys_dns", lambda *args: dv.set(args))
        yield listener.startService()
        try:
            yield deferToDatabase(self.delete_subnet, subnet.id)
            with ExpectedException(CancelledError):
                yield dv.get(timeout=1)
        finally:
            yield listener.stopService()