def followers_content(qs, user):
return positive_filter(qs, user.relationships.followers())
def test_positive_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 follows are in (nobody)
paul_following_groups = positive_filter(
group_qs,
self.paul.relationships.following(),
'user')
self.assertQuerysetEqual(paul_following_groups, [])
# when paul follows john he will see john's groups
self.paul.relationships.add(self.john, following)
paul_following_groups = positive_filter(
group_qs,
self.paul.relationships.following(),
'user')
self.assertQuerysetEqual(paul_following_groups, [beatles, john_yoko])
# now john's + walrus's
self.paul.relationships.add(self.walrus, following)
paul_following_groups = positive_filter(
group_qs,
self.paul.relationships.following(),
'user')
self.assertQuerysetEqual(paul_following_groups, [beatles, characters, john_yoko])
# everybody's - distinct groups, no dupes
self.paul.relationships.add(self.yoko, following)
paul_following_groups = positive_filter(
group_qs,
self.paul.relationships.following(),
'user')
self.assertQuerysetEqual(paul_following_groups, [beatles, characters, john_yoko])
# just groups walrus & yoko are in
self.paul.relationships.remove(self.john, following)
paul_following_groups = positive_filter(
group_qs,
self.paul.relationships.following(),
'user')
self.assertQuerysetEqual(paul_following_groups, [characters, john_yoko])
# just walrus' groups
self.paul.relationships.remove(self.yoko)
paul_following_groups = positive_filter(
group_qs,
self.paul.relationships.following(),
'user')
self.assertQuerysetEqual(paul_following_groups, [characters])
self.paul.relationships.remove(self.walrus)
def friend_content(qs, user):
return positive_filter(qs, user.relationships.friends())
