test_sparkpost_backend.py 文件源码

def test_send_at(self):
        utc_plus_6 = get_fixed_timezone(6 * 60)
        utc_minus_8 = get_fixed_timezone(-8 * 60)

        # SparkPost expects ISO-8601 YYYY-MM-DDTHH:MM:SS+-HH:MM
        with override_current_timezone(utc_plus_6):
            # Timezone-aware datetime converted to UTC:
            self.message.send_at = datetime(2016, 3, 4, 5, 6, 7, tzinfo=utc_minus_8)
            self.message.send()
            params = self.get_send_params()
            self.assertEqual(params['start_time'], "2016-03-04T05:06:07-08:00")

            # Explicit UTC:
            self.message.send_at = datetime(2016, 3, 4, 5, 6, 7, tzinfo=utc)
            self.message.send()
            params = self.get_send_params()
            self.assertEqual(params['start_time'], "2016-03-04T05:06:07+00:00")

            # Timezone-naive datetime assumed to be Django current_timezone
            # (also checks stripping microseconds)
            self.message.send_at = datetime(2022, 10, 11, 12, 13, 14, 567)
            self.message.send()
            params = self.get_send_params()
            self.assertEqual(params['start_time'], "2022-10-11T12:13:14+06:00")

            # Date-only treated as midnight in current timezone
            self.message.send_at = date(2022, 10, 22)
            self.message.send()
            params = self.get_send_params()
            self.assertEqual(params['start_time'], "2022-10-22T00:00:00+06:00")

            # POSIX timestamp
            self.message.send_at = 1651820889  # 2022-05-06 07:08:09 UTC
            self.message.send()
            params = self.get_send_params()
            self.assertEqual(params['start_time'], "2022-05-06T07:08:09+00:00")

            # String passed unchanged (this is *not* portable between ESPs)
            self.message.send_at = "2022-10-13T18:02:00-11:30"
            self.message.send()
            params = self.get_send_params()
            self.assertEqual(params['start_time'], "2022-10-13T18:02:00-11:30")