def test_like_already_hated_movie(self):
"""
Ensure that user removes hate of a movie when opinion changes to like.
"""
users = get_sample_users()
movies = get_sample_movies(users)
movie = movies[0]
not_owner = users[-1]
set_sample_opinion(not_owner, movie, OPINION_HATE)
self.assertEqual(movie.hates.count(), 1)
self.assertEqual(movie.hates_counter, 1)
url = reverse('movie-opinion', kwargs={'pk': movies[0].pk})
data = {'opinion': OPINION_LIKE}
self.client.force_authenticate(user=not_owner)
response = self.client.post(url, data, format='json')
self.assertEqual(response.status_code, status.HTTP_200_OK)
movie.refresh_from_db()
self.assertEqual(movie.likes.count(), 1)
self.assertEqual(movie.likes_counter, 1)
self.assertEqual(movie.hates_counter, 0)
self.assertEqual(movie.hates.count(), 0)
def test_cannot_undo_hate_of_other_user(self):
"""
Ensure that owner of a movie cannot undo the hate of other user for a movie.
"""
users = get_sample_users()
movies = get_sample_movies(users)
movie = movies[0]
not_owner = users[-1]
other_user = users[-2]
set_sample_opinion(other_user, movie, OPINION_HATE)
self.assertEqual(movie.hates.count(), 1)
self.assertEqual(movie.hates_counter, 1)
url = reverse('movie-opinion', kwargs={'pk': movies[0].pk})
data = {'opinion': None}
self.client.force_authenticate(user=not_owner)
response = self.client.post(url, data, format='json')
self.assertEqual(response.status_code, status.HTTP_200_OK)
movie.refresh_from_db()
self.assertEqual(movie.hates_counter, 1)
self.assertEqual(movie.hates.count(), 1)
def test_undo_hate_movie_not_owner(self):
"""
Ensure that not owner of a movie can undo the hate of a movie.
"""
users = get_sample_users()
movies = get_sample_movies(users)
movie = movies[0]
not_owner = users[-1]
set_sample_opinion(not_owner, movie, OPINION_HATE)
self.assertEqual(movie.hates.count(), 1)
self.assertEqual(movie.hates_counter, 1)
url = reverse('movie-opinion', kwargs={'pk': movies[0].pk})
data = {'opinion': None}
self.client.force_authenticate(user=not_owner)
response = self.client.post(url, data, format='json')
self.assertEqual(response.status_code, status.HTTP_200_OK)
movie.refresh_from_db()
request = get_sample_request(not_owner)
expected_response = MovieSerializer(instance=movie,
context={
'request': request
}).data
self.assertEqual(response.data, expected_response)
self.assertEqual(movie.hates_counter, 0)
self.assertEqual(movie.hates.count(), 0)
def test_undo_like_movie_owner(self):
"""
Ensure that owner of a movie cannot undo the like of a movie.
"""
users = get_sample_users()
movies = get_sample_movies(users)
movie = movies[0]
not_owner = users[-1]
set_sample_opinion(not_owner, movie, OPINION_LIKE)
self.assertEqual(movie.likes.count(), 1)
self.assertEqual(movie.likes_counter, 1)
url = reverse('movie-opinion', kwargs={'pk': movies[0].pk})
data = {'opinion': None}
self.client.force_authenticate(user=users[0])
response = self.client.post(url, data, format='json')
self.assertEqual(response.status_code, status.HTTP_403_FORBIDDEN)
movie.refresh_from_db()
self.assertEqual(movie.likes_counter, 1)
self.assertEqual(movie.likes.count(), 1)
def test_cannot_like_already_liked_movie(self):
"""
Ensure that user cannot like a movie already liked by him.
"""
users = get_sample_users()
movies = get_sample_movies(users)
movie = movies[0]
not_owner = users[-1]
set_sample_opinion(not_owner, movie, OPINION_LIKE)
self.assertEqual(movie.likes_counter, 1)
self.assertEqual(movie.likes.count(), 1)
url = reverse('movie-opinion', kwargs={'pk': movies[0].pk})
data = {'opinion': OPINION_LIKE}
self.client.force_authenticate(user=not_owner)
response = self.client.post(url, data, format='json')
self.assertEqual(response.status_code, status.HTTP_200_OK)
self.assertEqual(MovieOpinion.objects.count(), 1)
movie.refresh_from_db()
request = get_sample_request(not_owner)
expected_response = MovieSerializer(instance=movie,
context={
'request': request
}).data
self.assertEqual(response.data, expected_response)
self.assertEqual(movie.likes_counter, 1)
self.assertEqual(movie.likes.count(), 1)
def test_liked_movie_is_marked(self):
"""
Ensure that movie is_liked attribute is marked for liked movie.
"""
users = get_sample_users()
movie = get_sample_movies(users)[0]
user = users[-1]
set_sample_opinion(user, movie, OPINION_LIKE)
request = get_sample_request(user)
data = MovieSerializer(instance=movie, context={
'request': request
}).data
self.assertTrue(data['is_liked'])
def test_not_hated_movie_is_not_marked(self):
"""
Ensure that movie is_hated attribute is not marked for movie that is
not hated by that user.
"""
users = get_sample_users()
movie = get_sample_movies(users)[0]
user = users[-1]
other_user = users[-2]
set_sample_opinion(user, movie, OPINION_HATE)
request = get_sample_request(other_user)
data = MovieSerializer(instance=movie, context={
'request': request
}).data
self.assertFalse(data['is_hated'])