def test_delete_idea(idea_factory, comment_factory, rating_factory, ImagePNG):
idea = idea_factory(image=ImagePNG)
image_path = os.path.join(settings.MEDIA_ROOT, idea.image.path)
thumbnail_path = createThumbnail(idea.image)
for i in range(5):
comment_factory(content_object=idea)
comment_count = comments_models.Comment.objects.all().count()
assert comment_count == len(idea.comments.all())
rating_factory(content_object=idea)
rating_count = rating_models.Rating.objects.all().count()
assert os.path.isfile(image_path)
assert os.path.isfile(thumbnail_path)
count = idea_models.Idea.objects.all().count()
assert count == 1
assert comment_count == 5
assert rating_count == 1
idea.delete()
assert not os.path.isfile(image_path)
assert not os.path.isfile(thumbnail_path)
count = idea_models.Idea.objects.all().count()
comment_count = comments_models.Comment.objects.all().count()
rating_count = rating_models.Rating.objects.all().count()
assert count == 0
assert comment_count == 0
assert rating_count == 0
def test_image_deleted_after_update(idea_factory, ImagePNG):
idea = idea_factory(image=ImagePNG)
image_path = os.path.join(settings.MEDIA_ROOT, idea.image.path)
thumbnail_path = createThumbnail(idea.image)
assert os.path.isfile(image_path)
assert os.path.isfile(thumbnail_path)
idea.image = None
idea.save()
assert not os.path.isfile(image_path)
assert not os.path.isfile(thumbnail_path)