test_host.py 文件源码

def test_resumes_a_running_upstart_service(self, service, check_output,
                                               systemd, service_running):
        """When the service is already running, service start isn't called."""
        service_name = 'foo-service'
        service.side_effect = [True]
        systemd.return_value = False
        service_running.return_value = True
        tempdir = mkdtemp(prefix="test_resumes_an_upstart_service")
        conf_path = os.path.join(tempdir, "{}.conf".format(service_name))
        with open(conf_path, "w") as fh:
            fh.write("")
        self.addCleanup(rmtree, tempdir)
        self.assertTrue(host.service_resume(service_name, init_dir=tempdir))

        # Start isn't called because service is already running
        self.assertFalse(service.called)
        override_path = os.path.join(
            tempdir, "{}.override".format(service_name))
        self.assertFalse(os.path.exists(override_path))