funkwhale/api/tests/playlists/test_models.py

127 wiersze
4.0 KiB
Python
Czysty Zwykły widok Historia

import pytest
from rest_framework import exceptions
def test_can_insert_plt(factories):
plt = factories['playlists.PlaylistTrack']()
modification_date = plt.playlist.modification_date
assert plt.index is None
plt.playlist.insert(plt)
plt.refresh_from_db()
assert plt.index == 0
assert plt.playlist.modification_date > modification_date
def test_insert_use_last_idx_by_default(factories):
playlist = factories['playlists.Playlist']()
plts = factories['playlists.PlaylistTrack'].create_batch(
size=3, playlist=playlist)
for i, plt in enumerate(plts):
index = playlist.insert(plt)
plt.refresh_from_db()
assert index == i
assert plt.index == i
def test_can_insert_at_index(factories):
playlist = factories['playlists.Playlist']()
first = factories['playlists.PlaylistTrack'](playlist=playlist)
playlist.insert(first)
new_first = factories['playlists.PlaylistTrack'](playlist=playlist)
index = playlist.insert(new_first, index=0)
first.refresh_from_db()
new_first.refresh_from_db()
assert index == 0
assert first.index == 1
assert new_first.index == 0
def test_can_insert_and_move(factories):
playlist = factories['playlists.Playlist']()
first = factories['playlists.PlaylistTrack'](playlist=playlist, index=0)
second = factories['playlists.PlaylistTrack'](playlist=playlist, index=1)
third = factories['playlists.PlaylistTrack'](playlist=playlist, index=2)
playlist.insert(second, index=0)
first.refresh_from_db()
second.refresh_from_db()
third.refresh_from_db()
assert third.index == 2
assert second.index == 0
assert first.index == 1
def test_can_insert_and_move_last_to_0(factories):
playlist = factories['playlists.Playlist']()
first = factories['playlists.PlaylistTrack'](playlist=playlist, index=0)
second = factories['playlists.PlaylistTrack'](playlist=playlist, index=1)
third = factories['playlists.PlaylistTrack'](playlist=playlist, index=2)
playlist.insert(third, index=0)
first.refresh_from_db()
second.refresh_from_db()
third.refresh_from_db()
assert third.index == 0
assert first.index == 1
assert second.index == 2
def test_cannot_insert_at_wrong_index(factories):
plt = factories['playlists.PlaylistTrack']()
new = factories['playlists.PlaylistTrack'](playlist=plt.playlist)
with pytest.raises(exceptions.ValidationError):
plt.playlist.insert(new, 2)
def test_cannot_insert_at_negative_index(factories):
plt = factories['playlists.PlaylistTrack']()
new = factories['playlists.PlaylistTrack'](playlist=plt.playlist)
with pytest.raises(exceptions.ValidationError):
plt.playlist.insert(new, -1)
def test_remove_update_indexes(factories):
playlist = factories['playlists.Playlist']()
first = factories['playlists.PlaylistTrack'](playlist=playlist, index=0)
second = factories['playlists.PlaylistTrack'](playlist=playlist, index=1)
third = factories['playlists.PlaylistTrack'](playlist=playlist, index=2)
second.delete(update_indexes=True)
first.refresh_from_db()
third.refresh_from_db()
assert first.index == 0
assert third.index == 1
def test_can_insert_many(factories):
playlist = factories['playlists.Playlist']()
existing = factories['playlists.PlaylistTrack'](playlist=playlist, index=0)
tracks = factories['music.Track'].create_batch(size=3)
plts = playlist.insert_many(tracks)
for i, plt in enumerate(plts):
assert plt.index == i + 1
assert plt.track == tracks[i]
assert plt.playlist == playlist
def test_insert_many_honor_max_tracks(factories, settings):
settings.PLAYLISTS_MAX_TRACKS = 4
playlist = factories['playlists.Playlist']()
plts = factories['playlists.PlaylistTrack'].create_batch(
size=2, playlist=playlist)
track = factories['music.Track']()
with pytest.raises(exceptions.ValidationError):
playlist.insert_many([track, track, track])