test_taskRunner.py 文件源码

def test_write_timestamp_file(self, mock_dt):
        """
        Assert a TaskRunner calls write_json with the expected args. Implicitly testing that we are using datetime.isoformat to derive
        the value for the "RUN" key.

        :param mock_dt: ??? not sure this patch is necessary
        """
        fake_date_str = "not iso formatted"
        mock_datetime_obj = mock.MagicMock()
        mock_datetime_obj.isoformat = mock.MagicMock(return_value=fake_date_str)
        mock_dt.datetime.now = mock.MagicMock(return_value=mock_datetime_obj)

        self.task_runner_instance.write_json = mock.MagicMock()
        self.task_runner_instance.write_timestamp_file()

        self.task_runner_instance.write_json.assert_called_once_with({'RUN': fake_date_str})