def test_delete_empty_instances(self):
artist = Artist.objects.create(name="Brian")
Album.objects.create(title="Spam", artist=artist)
album2 = Album.objects.create(title="Eggs", artist=artist)
song = Song.objects.create(title="A song", album=album2, bitrate=128000)
delete_empty_instances()
# Check that the album 'Spam' has been deleted
self.assertRaises(Album.DoesNotExist, Album.objects.get, title="Spam")
# Check that Album.DoesNotExist if not raised for album2
Album.objects.get(title="Eggs")
song.delete()
delete_empty_instances()
# Check that album2 and artist have been deleted
self.assertRaises(Album.DoesNotExist, Album.objects.get, title="Eggs")
self.assertRaises(Artist.DoesNotExist, Artist.objects.get, name="Brian")
def handle_noargs(self, **options):
delete_empty_instances()
sync_song_files()
sync_cover_images()
remove_empty_directories()