import datetime as dt import unittest from mopidy import settings from mopidy.frontends.mpd import translator, protocol from mopidy.models import Album, Artist, Playlist, Track from tests import data_folder class TrackMpdFormatTest(unittest.TestCase): def setUp(self): settings.LOCAL_MUSIC_FOLDER = '/dir/subdir' def tearDown(self): settings.runtime.clear() def test_track_to_mpd_format_for_empty_track(self): result = translator.track_to_mpd_format(Track()) self.assert_(('file', '') in result) self.assert_(('Time', 0) in result) self.assert_(('Artist', '') in result) self.assert_(('Title', '') in result) self.assert_(('Album', '') in result) self.assert_(('Track', 0) in result) self.assert_(('Date', '') in result) self.assertEqual(len(result), 7) def test_track_to_mpd_format_with_position(self): result = translator.track_to_mpd_format(Track(), position=1) self.assert_(('Pos', 1) not in result) def test_track_to_mpd_format_with_cpid(self): result = translator.track_to_mpd_format(Track(), cpid=1) self.assert_(('Id', 1) not in result) def test_track_to_mpd_format_with_position_and_cpid(self): result = translator.track_to_mpd_format(Track(), position=1, cpid=2) self.assert_(('Pos', 1) in result) self.assert_(('Id', 2) in result) def test_track_to_mpd_format_with_key(self): track = Track(uri='file:///dir/subdir/file.mp3') result = translator.track_to_mpd_format(track, key=True) self.assert_(('key', 'file.mp3') in result) def test_track_to_mpd_format_with_mtime(self): uri = translator.path_to_uri(data_folder('blank.mp3')) result = translator.track_to_mpd_format(Track(uri=uri), mtime=True) print result self.assert_(('mtime', 1288125516) in result) def test_track_to_mpd_format_track_uses_uri_to_mpd_relative_path(self): track = Track(uri='file:///dir/subdir/song.mp3') path = dict(translator.track_to_mpd_format(track))['file'] correct_path = translator.uri_to_mpd_relative_path(track.uri) self.assertEqual(path, correct_path) def test_track_to_mpd_format_for_nonempty_track(self): track = Track( uri=u'a uri', artists=[Artist(name=u'an artist')], name=u'a name', album=Album(name=u'an album', num_tracks=13), track_no=7, date=dt.date(1977, 1, 1), length=137000, ) result = translator.track_to_mpd_format(track, position=9, cpid=122) self.assert_(('file', 'a uri') in result) self.assert_(('Time', 137) in result) self.assert_(('Artist', 'an artist') in result) self.assert_(('Title', 'a name') in result) self.assert_(('Album', 'an album') in result) self.assert_(('Track', '7/13') in result) self.assert_(('Date', dt.date(1977, 1, 1)) in result) self.assert_(('Pos', 9) in result) self.assert_(('Id', 122) in result) self.assertEqual(len(result), 9) def test_track_artists_to_mpd_format(self): track = Track(artists=[Artist(name=u'ABBA'), Artist(name=u'Beatles')]) translated = translator.track_artists_to_mpd_format(track) self.assertEqual(translated, u'ABBA, Beatles') class PlaylistMpdFormatTest(unittest.TestCase): def test_mpd_format(self): playlist = Playlist(tracks=[ Track(track_no=1), Track(track_no=2), Track(track_no=3)]) result = translator.playlist_to_mpd_format(playlist) self.assertEqual(len(result), 3) def test_mpd_format_with_range(self): playlist = Playlist(tracks=[ Track(track_no=1), Track(track_no=2), Track(track_no=3)]) result = translator.playlist_to_mpd_format(playlist, 1, 2) self.assertEqual(len(result), 1) self.assertEqual(dict(result[0])['Track'], 2) class UriToMpdRelativePathTest(unittest.TestCase): def setUp(self): settings.LOCAL_MUSIC_FOLDER = '/dir/subdir' def tearDown(self): settings.runtime.clear() def test_none_file_returns_empty_string(self): uri = 'file:///dir/subdir/music/album/song.mp3' result = translator.uri_to_mpd_relative_path(None) self.assertEqual('', result) def test_file_gets_stripped(self): uri = 'file:///dir/subdir/music/album/song.mp3' result = translator.uri_to_mpd_relative_path(uri) self.assertEqual('/music/album/song.mp3', result) class TracksToTagCacheFormatTest(unittest.TestCase): def setUp(self): settings.LOCAL_MUSIC_FOLDER = '/dir/subdir' def tearDown(self): settings.runtime.clear() def consume_headers(self, result): self.assertEqual(('info_begin',), result[0]) self.assertEqual(('mpd_version', protocol.VERSION), result[1]) self.assertEqual(('fs_charset', protocol.ENCODING), result[2]) self.assertEqual(('info_end',), result[3]) return result[4:] def consume_song_list(self, result): self.assertEqual(('songList begin',), result[0]) for i, row in enumerate(result): if row == ('songList end',): return result[1:i], result[i+1:] self.fail("Couldn't find songList end in result") def consume_directory(self, result): self.assertEqual('begin', result[0][0]) directory = result[0][1] for i, row in enumerate(result): if row == ('end', directory): return result[1:i], result[i+1:] self.fail("Couldn't find end %s in result" % directory) def test_empty_tag_cache_has_header(self): result = translator.tracks_to_tag_cache_format([]) result = self.consume_headers(result) def test_empty_tag_cache_has_song_list(self): result = translator.tracks_to_tag_cache_format([]) result = self.consume_headers(result) song_list, result = self.consume_song_list(result) self.assertEqual(len(song_list), 0) self.assertEqual(len(result), 0) def test_tag_cache_has_header(self): track = Track(uri='file:///dir/subdir/song.mp3') result = translator.tracks_to_tag_cache_format([track]) result = self.consume_headers(result) def test_tag_cache_has_song_list(self): track = Track(uri='file:///dir/subdir/song.mp3') result = translator.tracks_to_tag_cache_format([track]) result = self.consume_headers(result) song_list, result = self.consume_song_list(result) self.assert_(song_list) self.assertEqual(len(result), 0) def test_tag_cache_has_formated_track(self): track = Track(uri='file:///dir/subdir/song.mp3') formated = translator.track_to_mpd_format(track, key=True) result = translator.tracks_to_tag_cache_format([track]) result = self.consume_headers(result) song_list, result = self.consume_song_list(result) self.assertEqual(song_list, formated) self.assertEqual(len(result), 0) def test_tag_cache_suports_directories(self): track = Track(uri='file:///dir/subdir/folder/song.mp3') formated = translator.track_to_mpd_format(track, key=True) result = translator.tracks_to_tag_cache_format([track]) result = self.consume_headers(result) directory, result = self.consume_directory(result) song_list, result = self.consume_song_list(directory) self.assertEqual(song_list, formated) class TracksToDirectoryTreeTest(unittest.TestCase): def setUp(self): settings.LOCAL_MUSIC_FOLDER = '/' def tearDown(self): settings.runtime.clear() def test_no_tracks_gives_emtpy_tree(self): tree = translator.tracks_to_directory_tree([]) self.assertEqual(tree, ({}, [])) def test_top_level_files(self): tracks = [ Track(uri='file:///file1.mp3'), Track(uri='file:///file2.mp3'), Track(uri='file:///file3.mp3'), ] tree = translator.tracks_to_directory_tree(tracks) self.assertEqual(tree, ({}, tracks)) def test_single_file_in_subdir(self): tracks = [Track(uri='file:///dir/file1.mp3')] tree = translator.tracks_to_directory_tree(tracks) expected = ({'dir': ({}, tracks)}, []) self.assertEqual(tree, expected) def test_single_file_in_sub_subdir(self): tracks = [Track(uri='file:///dir1/dir2/file1.mp3')] tree = translator.tracks_to_directory_tree(tracks) expected = ({'dir1': ({'dir2': ({}, tracks)}, [])}, []) self.assertEqual(tree, expected) def test_complex_file_structure(self): tracks = [ Track(uri='file:///file1.mp3'), Track(uri='file:///dir1/file2.mp3'), Track(uri='file:///dir1/file3.mp3'), Track(uri='file:///dir2/file4.mp3'), Track(uri='file:///dir2/sub/file5.mp3'), ] tree = translator.tracks_to_directory_tree(tracks) expected = ( { 'dir1': ({}, [tracks[1], tracks[2]]), 'dir2': ( { 'sub': ({}, [tracks[4]]) }, [tracks[3]] ), }, [tracks[0]] ) self.assertEqual(tree, expected)