test_services.py 文件源码

def test_average_consumption_by_hour(self, now_mock):
        """ Test whether timezones are converted properly when grouping hours. """
        now_mock.return_value = timezone.make_aware(timezone.datetime(2016, 1, 25, 12))
        HourStatistics.objects.create(
            # This should be stored with local timezone, so +1.
            hour_start=timezone.make_aware(timezone.datetime(2016, 1, 1, 12)),
            electricity1=1,
            electricity2=0,
            electricity1_returned=0,
            electricity2_returned=0,
        )
        hour_stat = dsmr_stats.services.average_consumption_by_hour(max_weeks_ago=4)[0]

        # @see "Trends are always shown in UTC #76", only PostgreSQL can fix this.
        if connection.vendor == 'postgresql':
            # Regression, Django defaults to UTC, so '11' here.
            self.assertEqual(hour_stat['hour_start'], 12)
        else:
            return self.skipTest('Test cannot be fixed for backends other than PostgreSQL')