mopidy/tests/backends/local/translator_test.py

193 lines
6.7 KiB
Python

# encoding: utf-8
from __future__ import unicode_literals
import os
import tempfile
import unittest
from mopidy.backends.local.translator import parse_m3u, parse_mpd_tag_cache
from mopidy.models import Track, Artist, Album
from mopidy.utils.path import path_to_uri
from tests import path_to_data_dir
data_dir = path_to_data_dir('')
song1_path = path_to_data_dir('song1.mp3')
song2_path = path_to_data_dir('song2.mp3')
encoded_path = path_to_data_dir('æøå.mp3')
song1_uri = path_to_uri(song1_path)
song2_uri = path_to_uri(song2_path)
encoded_uri = path_to_uri(encoded_path)
# FIXME use mock instead of tempfile.NamedTemporaryFile
class M3UToUriTest(unittest.TestCase):
def test_empty_file(self):
uris = parse_m3u(path_to_data_dir('empty.m3u'), data_dir)
self.assertEqual([], uris)
def test_basic_file(self):
uris = parse_m3u(path_to_data_dir('one.m3u'), data_dir)
self.assertEqual([song1_uri], uris)
def test_file_with_comment(self):
uris = parse_m3u(path_to_data_dir('comment.m3u'), data_dir)
self.assertEqual([song1_uri], uris)
def test_file_is_relative_to_correct_dir(self):
with tempfile.NamedTemporaryFile(delete=False) as tmp:
tmp.write('song1.mp3')
try:
uris = parse_m3u(tmp.name, data_dir)
self.assertEqual([song1_uri], uris)
finally:
if os.path.exists(tmp.name):
os.remove(tmp.name)
def test_file_with_absolute_files(self):
with tempfile.NamedTemporaryFile(delete=False) as tmp:
tmp.write(song1_path)
try:
uris = parse_m3u(tmp.name, data_dir)
self.assertEqual([song1_uri], uris)
finally:
if os.path.exists(tmp.name):
os.remove(tmp.name)
def test_file_with_multiple_absolute_files(self):
with tempfile.NamedTemporaryFile(delete=False) as tmp:
tmp.write(song1_path + '\n')
tmp.write('# comment \n')
tmp.write(song2_path)
try:
uris = parse_m3u(tmp.name, data_dir)
self.assertEqual([song1_uri, song2_uri], uris)
finally:
if os.path.exists(tmp.name):
os.remove(tmp.name)
def test_file_with_uri(self):
with tempfile.NamedTemporaryFile(delete=False) as tmp:
tmp.write(song1_uri)
try:
uris = parse_m3u(tmp.name, data_dir)
self.assertEqual([song1_uri], uris)
finally:
if os.path.exists(tmp.name):
os.remove(tmp.name)
def test_encoding_is_latin1(self):
uris = parse_m3u(path_to_data_dir('encoding.m3u'), data_dir)
self.assertEqual([encoded_uri], uris)
def test_open_missing_file(self):
uris = parse_m3u(path_to_data_dir('non-existant.m3u'), data_dir)
self.assertEqual([], uris)
class URItoM3UTest(unittest.TestCase):
pass
expected_artists = [Artist(name='name')]
expected_albums = [
Album(name='albumname', artists=expected_artists, num_tracks=2),
Album(name='albumname', num_tracks=2)
]
expected_tracks = []
def generate_track(path, ident, album_id):
uri = 'local:track:%s' % path
track = Track(
uri=uri, name='trackname', artists=expected_artists,
album=expected_albums[album_id], track_no=1, date='2006', length=4000,
last_modified=1272319626)
expected_tracks.append(track)
generate_track('song1.mp3', 6, 0)
generate_track('song2.mp3', 7, 0)
generate_track('song3.mp3', 8, 1)
generate_track('subdir1/song4.mp3', 2, 0)
generate_track('subdir1/song5.mp3', 3, 0)
generate_track('subdir2/song6.mp3', 4, 1)
generate_track('subdir2/song7.mp3', 5, 1)
generate_track('subdir1/subsubdir/song8.mp3', 0, 0)
generate_track('subdir1/subsubdir/song9.mp3', 1, 1)
class MPDTagCacheToTracksTest(unittest.TestCase):
def test_emtpy_cache(self):
tracks = parse_mpd_tag_cache(
path_to_data_dir('empty_tag_cache'), path_to_data_dir(''))
self.assertEqual(set(), tracks)
def test_simple_cache(self):
tracks = parse_mpd_tag_cache(
path_to_data_dir('simple_tag_cache'), path_to_data_dir(''))
track = Track(
uri='local:track:song1.mp3', name='trackname',
artists=expected_artists, track_no=1, album=expected_albums[0],
date='2006', length=4000, last_modified=1272319626)
self.assertEqual(set([track]), tracks)
def test_advanced_cache(self):
tracks = parse_mpd_tag_cache(
path_to_data_dir('advanced_tag_cache'), path_to_data_dir(''))
self.assertEqual(set(expected_tracks), tracks)
def test_unicode_cache(self):
tracks = parse_mpd_tag_cache(
path_to_data_dir('utf8_tag_cache'), path_to_data_dir(''))
artists = [Artist(name='æøå')]
album = Album(name='æøå', artists=artists)
track = Track(
uri='local:track:song1.mp3', name='æøå', artists=artists,
album=album, length=4000, last_modified=1272319626)
self.assertEqual(track, list(tracks)[0])
@unittest.SkipTest
def test_misencoded_cache(self):
# FIXME not sure if this can happen
pass
def test_cache_with_blank_track_info(self):
tracks = parse_mpd_tag_cache(
path_to_data_dir('blank_tag_cache'), path_to_data_dir(''))
expected = Track(
uri='local:track:song1.mp3', length=4000, last_modified=1272319626)
self.assertEqual(set([expected]), tracks)
def test_musicbrainz_tagcache(self):
tracks = parse_mpd_tag_cache(
path_to_data_dir('musicbrainz_tag_cache'), path_to_data_dir(''))
artist = list(expected_tracks[0].artists)[0].copy(
musicbrainz_id='7364dea6-ca9a-48e3-be01-b44ad0d19897')
albumartist = list(expected_tracks[0].artists)[0].copy(
name='albumartistname',
musicbrainz_id='7364dea6-ca9a-48e3-be01-b44ad0d19897')
album = expected_tracks[0].album.copy(
artists=[albumartist],
musicbrainz_id='cb5f1603-d314-4c9c-91e5-e295cfb125d2')
track = expected_tracks[0].copy(
artists=[artist], album=album,
musicbrainz_id='90488461-8c1f-4a4e-826b-4c6dc70801f0')
self.assertEqual(track, list(tracks)[0])
def test_albumartist_tag_cache(self):
tracks = parse_mpd_tag_cache(
path_to_data_dir('albumartist_tag_cache'), path_to_data_dir(''))
artist = Artist(name='albumartistname')
album = expected_albums[0].copy(artists=[artist])
track = Track(
uri='local:track:song1.mp3', name='trackname',
artists=expected_artists, track_no=1, album=album, date='2006',
length=4000, last_modified=1272319626)
self.assertEqual(track, list(tracks)[0])