test_windows.py 文件源码

def test_win_service_get(self):
        name = next(psutil.win_service_iter()).name()

        with self.assertRaises(psutil.NoSuchProcess) as cm:
            psutil.win_service_get(name + '???')
        self.assertEqual(cm.exception.name, name + '???')

        # test NoSuchProcess
        service = psutil.win_service_get(name)
        exc = WindowsError(
            psutil._psplatform.cext.ERROR_SERVICE_DOES_NOT_EXIST, "")
        with mock.patch("psutil._psplatform.cext.winservice_query_status",
                        side_effect=exc):
            self.assertRaises(psutil.NoSuchProcess, service.status)
        with mock.patch("psutil._psplatform.cext.winservice_query_config",
                        side_effect=exc):
            self.assertRaises(psutil.NoSuchProcess, service.username)

        # test AccessDenied
        exc = WindowsError(
            psutil._psplatform.cext.ERROR_ACCESS_DENIED, "")
        with mock.patch("psutil._psplatform.cext.winservice_query_status",
                        side_effect=exc):
            self.assertRaises(psutil.AccessDenied, service.status)
        with mock.patch("psutil._psplatform.cext.winservice_query_config",
                        side_effect=exc):
            self.assertRaises(psutil.AccessDenied, service.username)

        # test __str__ and __repr__
        self.assertIn(service.name(), str(service))
        self.assertIn(service.display_name(), str(service))
        self.assertIn(service.name(), repr(service))
        self.assertIn(service.display_name(), repr(service))