test_status.py 文件源码

def test_status_back_to_the_future(self, now_mock):
        """ Test some weird situation having the smart meter reporting a future timestamp in the telegrams. """
        if not self.support_data:
            self.skipTest('No data')

        now_mock.return_value = timezone.make_aware(timezone.datetime(2017, 2, 1))

        latest_reading = DsmrReading.objects.all().order_by('-timestamp')[0]
        DsmrReading.objects.exclude(pk=latest_reading.pk).delete()
        latest_reading.timestamp = timezone.now() + timezone.timedelta(seconds=15)  # Future reading.
        latest_reading.save()

        response = self.client.get(
            reverse('{}:status'.format(self.namespace))
        )
        self.assertEqual(response.status_code, 200)

        # These should be reset for convenience.
        self.assertEqual(response.context['latest_reading'].timestamp, timezone.now())
        self.assertEqual(response.context['delta_since_latest_reading'], 0)