def test_library_follow_serializer_validates_existing_follow(factories):
follow = factories["federation.LibraryFollow"]()
serializer = api_serializers.LibraryFollowSerializer(
data={"target": follow.target.uuid}, context={"actor": follow.actor})
assert serializer.is_valid() is False
assert "target" in serializer.errors
def test_library_follow_serializer_do_not_allow_own_library(factories):
actor = factories["federation.Actor"]()
library = factories["music.Library"](actor=actor)
serializer = api_serializers.LibraryFollowSerializer(
context={"actor": actor})
with pytest.raises(api_serializers.serializers.ValidationError,
match=r".*own library.*"):
serializer.validate_target(library)
def follows(self, request, *args, **kwargs):
library = self.get_object()
queryset = (library.received_follows.filter(
target__actor=self.request.user.actor).select_related(
"actor", "target__actor").order_by("-creation_date"))
page = self.paginate_queryset(queryset)
if page is not None:
serializer = federation_api_serializers.LibraryFollowSerializer(
page, many=True)
return self.get_paginated_response(serializer.data)
serializer = self.get_serializer(queryset, many=True)
return Response(serializer.data)
def test_user_can_list_own_library_follows(factories, logged_in_api_client):
actor = logged_in_api_client.user.create_actor()
library = factories["music.Library"](actor=actor)
another_library = factories["music.Library"](actor=actor)
follow = factories["federation.LibraryFollow"](target=library)
factories["federation.LibraryFollow"](target=another_library)
url = reverse("api:v1:libraries-follows", kwargs={"uuid": library.uuid})
response = logged_in_api_client.get(url)
assert response.data == {
"count":
1,
"next":
None,
"previous":
None,
"results":
[federation_api_serializers.LibraryFollowSerializer(follow).data],
}