# 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])