Misago/misago/threads/tests/test_thread_postlikes_api.py

from django.urls import reverse

from misago.threads import testutils
from misago.threads.serializers import PostLikeSerializer

from .test_threads_api import ThreadsApiTestCase


class ThreadPostLikesApiTestCase(ThreadsApiTestCase):
    def setUp(self):
        super(ThreadPostLikesApiTestCase, self).setUp()

        self.post = testutils.reply_thread(self.thread, poster=self.user)

        self.api_link = reverse(
            'misago:api:thread-post-likes',
            kwargs={'thread_pk': self.thread.pk,
                    'pk': self.post.pk}
        )

    def test_no_permission(self):
        """api errors if user has no permission to see likes"""
        self.override_acl({'can_see_posts_likes': 0})

        response = self.client.get(self.api_link)
        self.assertContains(response, "You can't see who liked this post.", status_code=403)

    def test_no_permission_to_list(self):
        """api errors if user has no permission to see likes, but can see likes count"""
        self.override_acl({'can_see_posts_likes': 1})

        response = self.client.get(self.api_link)
        self.assertContains(response, "You can't see who liked this post.", status_code=403)

    def test_no_likes(self):
        """api returns empty list if post has no likes"""
        response = self.client.get(self.api_link)
        self.assertEqual(response.status_code, 200)
        self.assertEqual(response.json(), [])

    def test_likes(self):
        """api returns list of likes"""
        like = testutils.like_post(self.post, self.user)
        other_like = testutils.like_post(self.post, self.user)

        other_like.liker = None
        other_like.save()

        response = self.client.get(self.api_link)
        self.assertEqual(response.status_code, 200)
        self.assertEqual(
            response.json(), [
                PostLikeSerializer(other_like.__dict__).data,
                PostLikeSerializer(like.__dict__).data,
            ]
        )