test_models.py 文件源码

def test_clean_dates(self):
        """
        Cleaning models dates follow different type of rules, also depending on event
        """
        event = Event.objects.get(title='PyCon SK 2016')  # PyCon SK 2016 is in the past
        tt = TicketType(title='Test Ticket', price=12, event=event)

        # Past event and no dates raises error
        self.assertRaises(ValidationError, tt.clean)

        # Past event and dates after it raises error
        tt.date_from = now
        tt.date_to = now + 3 * day
        self.assertRaises(ValidationError, tt.clean)
        tt.date_from = parse_datetime('2016-01-11T09:00:00Z')
        self.assertRaises(ValidationError, tt.clean)

        # End date can not be before start date
        tt.date_to = tt.date_from - 3 * day
        self.assertRaises(ValidationError, tt.clean)

        # Correct data in the past before event, SAVE.
        tt.date_to = tt.date_from + 9 * day
        tt.clean()
        tt.save()

        # PyCon SK 2054 is in the future
        future_event = Event.objects.create(
            title='PyCon SK 2054', description='test', event_type=Event.MEETUP, status=Event.PUBLISHED,
            location=event.location, cfp_end=distant_future - 7 * day,
            date_from=distant_future, date_to=distant_future + 7 * day)
        ftt = TicketType(title='Test Future Ticket', price=120, event=future_event)

        # Future event pre-populate the dates
        ftt.clean()
        self.assertEquals(abs(ftt.date_from - timezone.now()).seconds, 0)
        self.assertEquals(abs(ftt.date_to - ftt.event.date_to).seconds, 0)
        ftt.save()