def test_event_versioning(self):
now = timezone.now()
t1 = now + datetime.timedelta(days=3)
t2 = now + datetime.timedelta(days=5)
# just created event, empty prefix expected
event = Event(title=u'Test', description='Test', url='http://www.example.com', date_time_begin=t1)
event.save()
changed, prefix = utils.get_changed_and_change_prefix(event, now)
self.assertFalse(changed)
self.assertEqual("", prefix)
# date updated, prefix expected
now = timezone.now()
event.date_time_begin = t2
event.save()
changed, prefix = utils.get_changed_and_change_prefix(event, now)
self.assertTrue(changed)
self.assertEqual("[Update][Datum] ", prefix)
# location added, no update expected
now = timezone.now()
event.location = Location.objects.get(id=1)
event.save()
changed, prefix = utils.get_changed_and_change_prefix(event, now)
self.assertFalse(changed)
self.assertEqual("", prefix)
# location updated, prefix expected
now = timezone.now()
event.location = Location.objects.get(id=2)
event.save()
changed, prefix = utils.get_changed_and_change_prefix(event, now)
self.assertTrue(changed)
self.assertEqual("[Update][Ort] ", prefix)
# canceled, prefix expected
now = timezone.now()
event.canceled = True;
event.save()
changed, prefix = utils.get_changed_and_change_prefix(event, now)
self.assertTrue(changed)
self.assertEqual("[Abgesagt] ", prefix)
def __must_tweet_and_prefix(event, tweet_type):
# check if already tweeted, reweet only when changed
tweet = None
tweet_list = TweetedEvent.objects.filter(event=event).filter(type=tweet_type).order_by('-date_time_created')
if tweet_list:
tweet = tweet_list[0]
changed, prefix = utils.get_changed_and_change_prefix(event, tweet.date_time_created)
if changed and not tweet.tweet.startswith(prefix):
return (True, prefix)
else:
return (False, '')
# always tweet canceled event once
canceled, prefix = utils.get_canceled_and_cancel_prefix(event)
if canceled:
return (True, prefix)
else:
return (True, '')
