test_service_monitor.py 文件源码

def test___ensureService_performs_start_for_off_service(self):
        service = make_fake_service(SERVICE_STATE.ON)
        service_monitor = self.make_service_monitor([service])

        mock_getServiceState = self.patch(
            service_monitor, "getServiceState")
        mock_getServiceState.side_effect = [
            succeed(ServiceState(SERVICE_STATE.OFF, "waiting")),
            succeed(ServiceState(SERVICE_STATE.ON, "running")),
            ]
        mock_performServiceAction = self.patch(
            service_monitor, "_performServiceAction")
        mock_performServiceAction.return_value = succeed(None)

        with FakeLogger(
                "maas.service_monitor", level=logging.INFO) as maaslog:
            yield service_monitor._ensureService(service)
        self.assertThat(
            mock_performServiceAction, MockCalledOnceWith(service, "start"))
        self.assertDocTestMatches(
            """\
            Service '%s' is not on, it will be started.
            Service '%s' has been started and is 'running'.
            """ % (service.service_name, service.service_name),
            maaslog.output)