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from funkwhale_api.playlists import models
from funkwhale_api.playlists import serializers
def test_cannot_max_500_tracks_per_playlist(factories, settings):
settings.PLAYLISTS_MAX_TRACKS = 2
playlist = factories['playlists.Playlist']()
plts = factories['playlists.PlaylistTrack'].create_batch(
size=2, playlist=playlist)
track = factories['music.Track']()
serializer = serializers.PlaylistTrackWriteSerializer(data={
'playlist': playlist.pk,
'track': track.pk,
})
assert serializer.is_valid() is False
assert 'playlist' in serializer.errors
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def test_create_insert_is_called_when_index_is_None(factories, mocker):
insert = mocker.spy(models.Playlist, 'insert')
playlist = factories['playlists.Playlist']()
track = factories['music.Track']()
serializer = serializers.PlaylistTrackWriteSerializer(data={
'playlist': playlist.pk,
'track': track.pk,
'index': None,
})
assert serializer.is_valid() is True
plt = serializer.save()
insert.assert_called_once_with(playlist, plt, None)
assert plt.index == 0
def test_create_insert_is_called_when_index_is_provided(factories, mocker):
playlist = factories['playlists.Playlist']()
first = factories['playlists.PlaylistTrack'](playlist=playlist, index=0)
insert = mocker.spy(models.Playlist, 'insert')
factories['playlists.Playlist']()
track = factories['music.Track']()
serializer = serializers.PlaylistTrackWriteSerializer(data={
'playlist': playlist.pk,
'track': track.pk,
'index': 0,
})
assert serializer.is_valid() is True
plt = serializer.save()
first.refresh_from_db()
insert.assert_called_once_with(playlist, plt, 0)
assert plt.index == 0
assert first.index == 1
def test_update_insert_is_called_when_index_is_provided(factories, mocker):
playlist = factories['playlists.Playlist']()
first = factories['playlists.PlaylistTrack'](playlist=playlist, index=0)
second = factories['playlists.PlaylistTrack'](playlist=playlist, index=1)
insert = mocker.spy(models.Playlist, 'insert')
factories['playlists.Playlist']()
track = factories['music.Track']()
serializer = serializers.PlaylistTrackWriteSerializer(second, data={
'playlist': playlist.pk,
'track': second.track.pk,
'index': 0,
})
assert serializer.is_valid() is True
plt = serializer.save()
first.refresh_from_db()
insert.assert_called_once_with(playlist, plt, 0)
assert plt.index == 0
assert first.index == 1