def test_negative_filter(self):
following = RelationshipStatus.objects.following()
blocking = RelationshipStatus.objects.blocking()
# create some groups to filter
from django.contrib.auth.models import Group
beatles = Group.objects.create(name='beatles')
john_yoko = Group.objects.create(name='john_yoko')
characters = Group.objects.create(name='characters')
self.walrus.groups.add(characters)
self.john.groups.add(beatles)
self.john.groups.add(john_yoko)
self.paul.groups.add(beatles)
self.yoko.groups.add(john_yoko)
self.yoko.groups.add(characters)
group_qs = Group.objects.all().order_by('name')
# groups people paul blocks are *not* in (yoko & walrus)
# since john is in the john_yoko group, just characters will show up
paul_blocking_groups = negative_filter(
group_qs,
self.paul.relationships.blocking(),
'user')
self.assertQuerysetEqual(paul_blocking_groups, [characters])
# block yoko and no groups
self.paul.relationships.add(self.yoko, blocking)
paul_blocking_groups = negative_filter(
group_qs,
self.paul.relationships.blocking(),
'user')
self.assertQuerysetEqual(paul_blocking_groups, [])
# block walrus - everyone is blocked, no groups
self.paul.relationships.add(self.walrus, blocking)
paul_blocking_groups = negative_filter(
group_qs,
self.paul.relationships.blocking(),
'user')
self.assertQuerysetEqual(paul_blocking_groups, [])
# unblock john and we'll get beatles
self.paul.relationships.remove(self.john, blocking)
paul_blocking_groups = negative_filter(
group_qs,
self.paul.relationships.blocking(),
'user')
self.assertQuerysetEqual(paul_blocking_groups, [beatles])
# unblock yoko
self.paul.relationships.remove(self.yoko, blocking)
paul_blocking_groups = negative_filter(
group_qs,
self.paul.relationships.blocking(),
'user')
self.assertQuerysetEqual(paul_blocking_groups, [beatles, john_yoko])
# unblock walrus and we have them all
self.paul.relationships.remove(self.walrus, blocking)
paul_blocking_groups = negative_filter(
group_qs,
self.paul.relationships.blocking(),
'user')
self.assertQuerysetEqual(paul_blocking_groups, [beatles, characters, john_yoko])
def unblocked_content(qs, user):
return negative_filter(qs, user.relationships.blocking())