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test_all.py
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test_all.py
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#!/usr/bin/python
# -*- coding: utf-8 -*-
# tests can be extended using other bigger files that are not going to be
# checked into git, by placing them into the custom_samples folder
#
# see custom_samples/instructions.txt
#
from __future__ import unicode_literals
import io
import operator
import os
import re
import shutil
import sys
import pytest
from pytest import raises
from tinytag.tinytag import TinyTag, TinyTagException, ID3, Ogg, Wave, Flac, Wma, MP4, Aiff
try:
from collections import OrderedDict
except ImportError:
OrderedDict = dict # python 2.6 and 3.2 compat
testfiles = OrderedDict([
# MP3
('samples/vbri.mp3',
{'extra': {'url': ''}, 'channels': 2, 'samplerate': 44100,
'duration': 0.47020408163265304, 'album': 'I Can Walk On Water I Can Fly', 'year': '2007',
'title': 'I Can Walk On Water I Can Fly', 'artist': 'Basshunter', 'track': '01',
'filesize': 8192, 'audio_offset': 1007, 'genre': '(3)Dance',
'comment': 'Ripped by THSLIVE', 'composer': '', 'bitrate': 125.33333333333333}),
('samples/cbr.mp3',
{'extra': {}, 'channels': 2, 'samplerate': 44100, 'duration': 0.49,
'album': 'I Can Walk On Water I Can Fly', 'year': '2007',
'title': 'I Can Walk On Water I Can Fly', 'artist': 'Basshunter', 'track': '01',
'filesize': 8186, 'audio_offset': 246, 'bitrate': 128.0, 'genre': 'Dance',
'comment': 'Ripped by THSLIVE'}),
# the output of the lame encoder was 185.4 bitrate, but this is good enough for now
('samples/vbr_xing_header.mp3',
{'extra': {}, 'bitrate': 186.04383278145696, 'channels': 1, 'samplerate': 44100,
'duration': 3.944489795918367, 'filesize': 91731, 'audio_offset': 141}),
('samples/vbr_xing_header_2channel.mp3',
{'extra': {}, 'filesize': 2000, 'album': "The Harpers' Masque",
'artist': 'Knodel and Valencia', 'audio_offset': 394, 'bitrate': 46.276128290848305,
'channels': 2, 'duration': 250.04408163265308, 'samplerate': 22050,
'title': 'Lochaber No More', 'year': '1992'}),
('samples/id3v22-test.mp3',
{'extra': {}, 'channels': 2, 'samplerate': 44100, 'track_total': '11', 'duration': 0.138,
'album': 'Hymns for the Exiled', 'year': '2004', 'title': 'cosmic american',
'artist': 'Anais Mitchell', 'track': '3', 'filesize': 5120, 'audio_offset': 2225,
'bitrate': 160.0, 'comment': 'Waterbug Records, www.anaismitchell.com'}),
('samples/silence-44-s-v1.mp3',
{'extra': {}, 'channels': 2, 'samplerate': 44100, 'genre': 'Darkwave',
'duration': 3.7355102040816326, 'album': 'Quod Libet Test Data', 'year': '2004',
'title': 'Silence', 'artist': 'piman', 'track': '2', 'filesize': 15070, 'audio_offset': 0,
'bitrate': 32.0, 'comment': ''}),
('samples/id3v1-latin1.mp3',
{'extra': {}, 'genre': 'Rock',
'album': 'The Young Americans', 'title': 'Play Dead', 'filesize': 256, 'track': '12',
'artist': 'Björk', 'year': '1993', 'comment': ' '}),
('samples/UTF16.mp3',
{'extra': {'text': 'MusicBrainz Artist Id664c3e0e-42d8-48c1-b209-1efca19c0325',
'url': 'WIKIPEDIA_RELEASEhttp://en.wikipedia.org/wiki/High_Violet'}, 'track_total': '11',
'track': '07', 'artist': 'The National',
'year': '2010', 'album': 'High Violet', 'title': 'Lemonworld', 'filesize': 20480,
'genre': 'Indie', 'comment': 'Track 7'}),
('samples/utf-8-id3v2.mp3',
{'extra': {}, 'genre': 'Acustico',
'track_total': '21', 'track': '01', 'filesize': 2119, 'title': 'Gran día',
'artist': 'Paso a paso', 'album': 'S/T', 'disc': '', 'disc_total': '0', 'year': '2003'}),
('samples/empty_file.mp3',
{'extra': {}, 'filesize': 0}),
('samples/silence-44khz-56k-mono-1s.mp3',
{'extra': {}, 'channels': 1, 'samplerate': 44100, 'duration': 1.018, 'filesize': 7280,
'audio_offset': 0, 'bitrate': 56.0}),
('samples/silence-22khz-mono-1s.mp3',
{'extra': {}, 'channels': 1, 'samplerate': 22050, 'filesize': 4284, 'audio_offset': 0,
'bitrate': 32.0, 'duration': 1.0438932496075353}),
('samples/id3v24-long-title.mp3',
{'extra': {}, 'track': '1', 'disc_total': '1',
'album': 'The Double EP: A Sea of Split Peas', 'filesize': 10000,
'track_total': '12', 'genre': 'AlternRock',
'title': 'Out of the Woodwork', 'artist': 'Courtney Barnett',
'albumartist': 'Courtney Barnett', 'disc': '1',
'comment': 'Amazon.com Song ID: 240853806', 'composer': 'Courtney Barnett',
'year': '2013'}),
('samples/utf16be.mp3',
{'extra': {}, 'title': '52-girls', 'filesize': 2048, 'track': '6', 'album': 'party mix',
'artist': 'The B52s', 'genre': 'Rock', 'year': '1981'}),
('samples/id3v22_image.mp3',
{'extra': {}, 'title': 'Kids (MGMT Cover) ', 'filesize': 35924,
'album': 'winniecooper.net ', 'artist': 'The Kooks', 'year': '2008',
'genre': '.'}),
('samples/id3v22.TCO.genre.mp3',
{'extra': {}, 'filesize': 500, 'album': 'ARTPOP', 'artist': 'Lady GaGa',
'comment': 'engiTunPGAP0', 'genre': 'Pop', 'title': 'Applause'}),
('samples/id3_comment_utf_16_with_bom.mp3',
{'extra': {'isrc': 'USTC40852229'}, 'filesize': 19980, 'album': 'Ghosts I-IV',
'albumartist': 'Nine Inch Nails', 'artist': 'Nine Inch Nails', 'disc': '1',
'disc_total': '2', 'title': '1 Ghosts I', 'track': '1', 'track_total': '36',
'year': '2008', 'comment': '3/4 time'}),
('samples/id3_comment_utf_16_double_bom.mp3',
{'extra': {'text': 'LABEL\ufeffUnclear'}, 'filesize': 512, 'album': 'The Embrace',
'artist': 'Johannes Heil & D.Diggler', 'comment': 'Unclear',
'title': 'The Embrace (Romano Alfieri Remix)',
'track': '04-johannes_heil_and_d.diggler-the_embrace_(romano_alfieri_remix)',
'year': '2012'}),
('samples/id3_genre_id_out_of_bounds.mp3',
{'extra': {}, 'filesize': 512, 'album': 'MECHANICAL ANIMALS', 'artist': 'Manson',
'comment': '', 'genre': '(255)', 'title': '01 GREAT BIG WHITE WORLD', 'track': 'Marilyn',
'year': '0'}),
('samples/image-text-encoding.mp3',
{'extra': {}, 'channels': 1, 'samplerate': 22050, 'filesize': 11104,
'title': 'image-encoding', 'audio_offset': 6820, 'bitrate': 32.0,
'duration': 1.0438932496075353}),
('samples/id3v1_does_not_overwrite_id3v2.mp3',
{'filesize': 1130, 'album': 'Somewhere Far Beyond', 'albumartist': 'Blind Guardian',
'artist': 'Blind Guardian', 'comment': '', 'extra': {'text': 'LOVE RATINGL'},
'genre': 'Power Metal', 'title': 'Time What Is Time', 'track': '01', 'year': '1992'}),
('samples/nicotinetestdata.mp3',
{'extra': {}, 'filesize': 80919, 'audio_offset': 45, 'channels': 2,
'duration': 5.067755102040817, 'samplerate': 44100, 'bitrate': 127.6701030927835}),
('samples/chinese_id3.mp3',
{'extra': {}, 'filesize': 1000, 'album': '½ÇÂäÖ®¸è', 'albumartist': 'ËÕÔÆ',
'artist': 'ËÕÔÆ', 'audio_offset': 512, 'bitrate': 128.0, 'channels': 2,
'duration': 0.052244897959183675, 'genre': 'ÐÝÏÐÒôÀÖ', 'samplerate': 44100,
'title': '½ÇÂäÖ®¸è', 'track': '1'}),
('samples/cut_off_titles.mp3',
{'extra': {}, 'filesize': 1000, 'album': 'ERB', 'artist': 'Epic Rap Battles Of History',
'audio_offset': 194, 'bitrate': 192.0, 'channels': 2, 'duration': 0.052244897959183675,
'samplerate': 44100, 'title': 'Tony Hawk VS Wayne Gretzky'}),
('samples/id3_xxx_lang.mp3',
{'extra': {'isrc': 'USVI20400513', 'lyrics': "Don't fret, precious",
'text': 'SCRIPT\ufeffLatn'},
'filesize': 6943, 'album': 'eMOTIVe', 'albumartist': 'A Perfect Circle',
'artist': 'A Perfect Circle', 'audio_offset': 3647, 'bitrate': 192.0, 'channels': 2,
'duration': 0.13198711063372717, 'genre': 'Rock',
'samplerate': 44100, 'title': 'Counting Bodies Like Sheep to the Rhythm of the War Drums',
'track': '10', 'comment': ' ',
'composer': 'Billy Howerdel/Maynard James Keenan', 'disc': '1', 'disc_total': '1',
'track_total': '12', 'year': '2004'}),
('samples/mp3/vbr/vbr8.mp3',
{'filesize': 9504, 'audio_offset': 133, 'bitrate': 8.25, 'channels': 1, 'duration': 9.2,
'extra': {}, 'samplerate': 8000}),
('samples/mp3/vbr/vbr8stereo.mp3',
{'filesize': 9504, 'audio_offset': 141, 'bitrate': 8.25, 'channels': 2, 'duration': 9.216,
'extra': {}, 'samplerate': 8000}),
('samples/mp3/vbr/vbr11.mp3',
{'filesize': 9360, 'audio_offset': 133, 'bitrate': 8.143465909090908, 'channels': 1,
'duration': 9.2, 'extra': {}, 'samplerate': 11025}),
('samples/mp3/vbr/vbr11stereo.mp3',
{'filesize': 9360, 'audio_offset': 141, 'bitrate': 8.143465909090908, 'channels': 2,
'duration': 9.195102040816327, 'extra': {}, 'samplerate': 11025}),
('samples/mp3/vbr/vbr16.mp3',
{'filesize': 9432, 'audio_offset': 133, 'bitrate': 8.251968503937007, 'channels': 1,
'duration': 9.2, 'extra': {}, 'samplerate': 16000}),
('samples/mp3/vbr/vbr16stereo.mp3',
{'filesize': 9432, 'audio_offset': 141, 'bitrate': 8.251968503937007, 'channels': 2,
'duration': 9.144, 'extra': {}, 'samplerate': 16000}),
('samples/mp3/vbr/vbr22.mp3',
{'filesize': 9282, 'audio_offset': 133, 'bitrate': 8.145021489971347, 'channels': 1,
'duration': 9.2, 'extra': {}, 'samplerate': 22050}),
('samples/mp3/vbr/vbr22stereo.mp3',
{'filesize': 9282, 'audio_offset': 141, 'bitrate': 8.145021489971347, 'channels': 2,
'duration': 9.11673469387755, 'extra': {}, 'samplerate': 22050}),
('samples/mp3/vbr/vbr32.mp3',
{'filesize': 37008, 'audio_offset': 141, 'bitrate': 32.50592885375494, 'channels': 1,
'duration': 9.108, 'extra': {}, 'samplerate': 32000}),
('samples/mp3/vbr/vbr32stereo.mp3',
{'filesize': 37008, 'audio_offset': 156, 'bitrate': 32.50592885375494, 'channels': 2,
'duration': 9.108, 'extra': {}, 'samplerate': 32000}),
('samples/mp3/vbr/vbr44.mp3',
{'filesize': 36609, 'audio_offset': 141, 'bitrate': 32.21697198275862, 'channels': 1,
'duration': 9.09061224489796, 'extra': {}, 'samplerate': 44100}),
('samples/mp3/vbr/vbr44stereo.mp3',
{'filesize': 36609, 'audio_offset': 156, 'bitrate': 32.21697198275862, 'channels': 2,
'duration': 9.0, 'extra': {}, 'samplerate': 44100}),
('samples/mp3/vbr/vbr48.mp3',
{'filesize': 36672, 'audio_offset': 141, 'bitrate': 32.33862433862434, 'channels': 1,
'duration': 9.072, 'extra': {}, 'samplerate': 48000}),
('samples/mp3/vbr/vbr48stereo.mp3',
{'filesize': 36672, 'audio_offset': 156, 'bitrate': 32.33862433862434, 'channels': 2,
'duration': 9.072, 'extra': {}, 'samplerate': 48000}),
('samples/id3v24_genre_null_byte.mp3',
{'extra': {}, 'filesize': 256, 'album': '\u79d8\u5bc6', 'albumartist': 'aiko',
'artist': 'aiko', 'disc': '1', 'genre': 'Pop',
'title': '\u661f\u306e\u306a\u3044\u4e16\u754c', 'track': '10', 'year': '2008'}),
('samples/vbr_xing_header_short.mp3',
{'filesize': 432, 'audio_offset': 133, 'bitrate': 24.0, 'channels': 1, 'duration': 0.144,
'extra': {}, 'samplerate': 8000}),
# OGG
('samples/empty.ogg',
{'extra': {}, 'duration': 3.684716553287982,
'filesize': 4328, 'audio_offset': 0, 'bitrate': 112.0,
'samplerate': 44100}),
('samples/multipagecomment.ogg',
{'extra': {}, 'duration': 3.684716553287982,
'filesize': 135694, 'audio_offset': 0, 'bitrate': 112,
'samplerate': 44100}),
('samples/multipage-setup.ogg',
{'extra': {}, 'genre': 'JRock', 'duration': 4.128798185941043,
'album': 'Timeless', 'year': '2006', 'title': 'Burst', 'artist': 'UVERworld', 'track': '7',
'filesize': 76983, 'audio_offset': 0, 'bitrate': 160.0,
'samplerate': 44100}),
('samples/test.ogg',
{'extra': {}, 'duration': 1.0, 'album': 'the boss', 'year': '2006',
'title': 'the boss', 'artist': 'james brown', 'track': '1',
'filesize': 7467, 'audio_offset': 0, 'bitrate': 160.0, 'samplerate': 44100,
'comment': 'hello!'}),
('samples/corrupt_metadata.ogg',
{'extra': {}, 'filesize': 18648, 'audio_offset': 0, 'bitrate': 80.0,
'duration': 2.132358276643991, 'samplerate': 44100}),
('samples/composer.ogg',
{'extra': {}, 'filesize': 4480, 'album': 'An Album', 'artist': 'An Artist',
'audio_offset': 0, 'bitrate': 112.0, 'duration': 3.684716553287982,
'genre': 'Some Genre', 'samplerate': 44100, 'title': 'A Title', 'track': '2',
'year': '2007', 'composer': 'some composer'}),
# OPUS
('samples/test.opus',
{'extra': {}, 'albumartist': 'Alstroemeria Records', 'samplerate': 48000, 'channels': 2,
'track': '1', 'disc': '1', 'title': 'Bad Apple!!', 'duration': 2.0, 'year': '2008.05.25',
'filesize': 10000, 'artist': 'nomico',
'album': 'Exserens - A selection of Alstroemeria Records',
'comment': 'ARCD0018 - Lovelight'}),
('samples/8khz_5s.opus',
{'extra': {}, 'filesize': 7251, 'channels': 1, 'samplerate': 48000, 'duration': 5.0}),
# WAV
('samples/test.wav',
{'extra': {}, 'channels': 2, 'duration': 1.0, 'filesize': 176444, 'bitrate': 1411.2,
'samplerate': 44100, 'bitdepth': 16, 'audio_offset': 36}),
('samples/test3sMono.wav',
{'extra': {}, 'channels': 1, 'duration': 3.0, 'filesize': 264644, 'bitrate': 705.6,
'samplerate': 44100, 'bitdepth': 16, 'audio_offset': 36}),
('samples/test-tagged.wav',
{'extra': {}, 'channels': 2, 'duration': 1.0, 'filesize': 176688, 'album': 'thealbum',
'artist': 'theartisst', 'bitrate': 1411.2, 'genre': 'Acid', 'samplerate': 44100,
'bitdepth': 16, 'title': 'thetitle', 'track': '66', 'audio_offset': 36, 'comment': 'hello',
'year': '2014'}),
('samples/test-riff-tags.wav',
{'extra': {}, 'channels': 2, 'duration': 1.0, 'filesize': 176540,
'artist': 'theartisst', 'bitrate': 1411.2, 'genre': 'Acid', 'samplerate': 44100,
'bitdepth': 16, 'title': 'thetitle', 'audio_offset': 36, 'comment': 'hello',
'year': '2014'}),
('samples/silence-22khz-mono-1s.wav',
{'extra': {}, 'channels': 1, 'duration': 1.0, 'filesize': 48160, 'bitrate': 352.8,
'samplerate': 22050, 'bitdepth': 16, 'audio_offset': 4088}),
('samples/id3_header_with_a_zero_byte.wav',
{'extra': {}, 'channels': 1, 'duration': 1.0, 'filesize': 44280, 'bitrate': 352.8,
'samplerate': 22050, 'bitdepth': 16, 'audio_offset': 122, 'artist': 'Purpley',
'title': 'Test000', 'track': '17', 'album': 'prototypes'}),
('samples/adpcm.wav',
{'extra': {}, 'channels': 1, 'duration': 12.167256235827665, 'filesize': 268686,
'bitrate': 176.4, 'samplerate': 44100, 'bitdepth': 4, 'audio_offset': 82,
'artist': 'test artist', 'title': 'test title', 'track': '1', 'album': 'test album',
'comment': 'test comment', 'genre': 'test genre', 'year': '1990'}),
('samples/riff_extra_zero.wav',
{'extra': {}, 'channels': 2, 'duration': 0.11609977324263039, 'filesize': 20670,
'bitrate': 1411.2, 'samplerate': 44100, 'bitdepth': 16, 'audio_offset': 182,
'artist': 'B.O.S.E.', 'title': 'Mission Bass', 'album': '808 Bass Express',
'genre': 'Hip-Hop/Rap', 'year': '1996'}),
('samples/riff_extra_zero_2.wav',
{'extra': {}, 'channels': 2, 'duration': 0.11609977324263039, 'filesize': 20682,
'bitrate': 1411.2, 'samplerate': 44100, 'bitdepth': 16, 'audio_offset': 194,
'artist': 'The Jimmy Castor Bunch', 'title': 'It\'s Just Begun',
'album': 'The Perfect Beats, Vol. 4', 'genre': 'Pop Electronica'}),
# FLAC
('samples/flac1sMono.flac',
{'extra': {}, 'genre': 'Avantgarde', 'album': 'alb', 'year': '2014',
'duration': 1.0, 'title': 'track', 'track': '23', 'artist': 'art', 'channels': 1,
'filesize': 26632, 'bitrate': 213.056, 'samplerate': 44100, 'bitdepth': 16}),
('samples/flac453sStereo.flac',
{'extra': {}, 'channels': 2, 'duration': 453.51473922902494, 'filesize': 84236,
'bitrate': 1.4859230399999999, 'samplerate': 44100, 'bitdepth': 16}),
('samples/flac1.5sStereo.flac',
{'extra': {}, 'channels': 2, 'album': 'alb', 'year': '2014',
'duration': 1.4995238095238095, 'title': 'track', 'track': '23', 'artist': 'art',
'filesize': 59868, 'bitrate': 319.39739599872973, 'genre': 'Avantgarde',
'samplerate': 44100, 'bitdepth': 16}),
('samples/flac_application.flac',
{'extra': {}, 'channels': 2, 'track_total': '11',
'album': 'Belle and Sebastian Write About Love', 'year': '2010-10-11', 'duration': 273.64,
'title': 'I Want the World to Stop', 'track': '4', 'artist': 'Belle and Sebastian',
'filesize': 13000, 'bitrate': 0.38006139453296306, 'samplerate': 44100, 'bitdepth': 16}),
('samples/no-tags.flac',
{'extra': {}, 'channels': 2, 'duration': 3.684716553287982, 'filesize': 4692,
'bitrate': 10.186943678613627, 'samplerate': 44100, 'bitdepth': 16}),
('samples/variable-block.flac',
{'extra': {}, 'channels': 2, 'album': 'Appleseed Original Soundtrack', 'year': '2004',
'duration': 261.68, 'title': 'DIVE FOR YOU', 'track': '01', 'track_total': '11',
'artist': 'Boom Boom Satellites', 'filesize': 10240, 'bitrate': 0.31305411189238763,
'disc': '1', 'genre': 'Anime Soundtrack', 'samplerate': 44100, 'bitdepth': 16,
'composer': 'Boom Boom Satellites (Lyrics)', 'disc_total': '2'}),
('samples/106-invalid-streaminfo.flac',
{'extra': {}, 'filesize': 4692}),
('samples/106-short-picture-block-size.flac',
{'extra': {}, 'filesize': 4692, 'bitrate': 10.186943678613627, 'channels': 2,
'duration': 3.68, 'samplerate': 44100, 'bitdepth': 16}),
('samples/with_id3_header.flac',
{'extra': {}, 'filesize': 64837, 'album': ' ', 'artist': '群星', 'disc': '0',
'title': 'A 梦 哆啦 机器猫 短信铃声', 'track': '0', 'bitrate': 1143.72468, 'channels': 1,
'duration': 0.45351473922902497, 'genre': 'genre', 'samplerate': 44100, 'bitdepth': 16,
'year': '2018'}),
('samples/with_padded_id3_header.flac',
{'extra': {}, 'filesize': 16070, 'album': 'album', 'artist': 'artist',
'bitrate': 283.4748, 'channels': 1,
'duration': 0.45351473922902497, 'genre': 'genre', 'samplerate': 44100, 'bitdepth': 16,
'title': 'title', 'track': '1', 'year': '2018'}),
('samples/with_padded_id3_header2.flac',
{'extra': {}, 'filesize': 19522, 'album': 'Unbekannter Titel',
'artist': 'Unbekannter Künstler', 'bitrate': 344.36807999999996,
'channels': 1, 'disc': '1', 'disc_total': '1',
'duration': 0.45351473922902497, 'genre': 'genre', 'samplerate': 44100, 'bitdepth': 16,
'title': 'Track01', 'track': '01', 'track_total': '05', 'year': '2018'}),
('samples/flac_with_image.flac',
{'extra': {}, 'filesize': 80000, 'album': 'smilin´ in circles', 'artist': 'Andreas Kümmert',
'bitrate': 7.6591670655816175, 'channels': 2, 'disc': '1', 'disc_total': '1',
'duration': 83.56, 'genre': 'Blues', 'samplerate': 44100, 'bitdepth': 16, 'title': 'intro',
'track': '01', 'track_total': '8'}),
# WMA
('samples/test2.wma',
{'extra': {}, 'samplerate': 44100, 'album': 'The Colour and the Shape', 'title': 'Doll',
'bitrate': 64.04, 'filesize': 5800, 'track': '1', 'albumartist': 'Foo Fighters',
'artist': 'Foo Fighters', 'duration': 83.406, 'year': '1997',
'genre': 'Alternative', 'comment': '', 'composer': 'Foo Fighters'}),
('samples/lossless.wma',
{'extra': {}, 'samplerate': 44100, 'bitrate': 667.296, 'filesize': 2500, 'bitdepth': 16,
'duration': 43.133, 'artist': '', 'comment': '', 'title': ''}),
# ALAC/M4A/MP4
('samples/test.m4a',
{'extra': {}, 'samplerate': 44100, 'duration': 314.97, 'bitrate': 256.0, 'channels': 2,
'genre': 'Pop', 'year': '2011', 'title': 'Nothing', 'album': 'Only Our Hearts To Lose',
'track_total': '11', 'track': '11', 'artist': 'Marian', 'filesize': 61432}),
('samples/test2.m4a',
{'extra': {'copyright': '℗ 1992 Ace Records'}, 'bitrate': 256.0, 'track': '1',
'albumartist': "Millie Jackson - Get It Out 'cha System - 1978",
'duration': 167.78739229024944, 'filesize': 223365, 'channels': 2, 'year': '1978',
'artist': 'Millie Jackson', 'track_total': '9', 'disc_total': '1', 'genre': 'R&B/Soul',
'album': "Get It Out 'cha System", 'samplerate': 44100, 'disc': '1',
'title': 'Go Out and Get Some',
'comment': "Millie Jackson - Get It Out 'cha System - 1978",
'composer': "Millie Jackson - Get It Out 'cha System - 1978"}),
('samples/iso8859_with_image.m4a',
{'extra': {}, 'artist': 'Major Lazer', 'filesize': 57017,
'title': 'Cold Water (feat. Justin Bieber & M�)',
'album': 'Cold Water (feat. Justin Bieber & M�) - Single', 'year': '2016',
'samplerate': 44100, 'duration': 188.545, 'genre': 'Electronic;Music',
'albumartist': 'Major Lazer', 'channels': 2, 'bitrate': 125.584,
'comment': '? 2016 Mad Decent'}),
('samples/alac_file.m4a',
{'extra': {'copyright': '© Hyperion Records Ltd, London', 'lyrics': 'Album notes:'},
'artist': 'Howard Shelley', 'composer': 'Clementi, Muzio (1752-1832)',
'filesize': 20000,
'title': 'Clementi: Piano Sonata in D major, Op 25 No 6 - Movement 2: Un poco andante',
'album': 'Clementi: The Complete Piano Sonatas, Vol. 4', 'year': '2009', 'track': '14',
'track_total': '27', 'disc': '1', 'disc_total': '1', 'samplerate': 44100,
'duration': 166.62639455782312, 'genre': 'Classical', 'albumartist': 'Howard Shelley',
'channels': 2, 'bitrate': 436.743, 'bitdepth': 16}),
# AIFF
('samples/test-tagged.aiff',
{'extra': {}, 'channels': 2, 'duration': 1.0, 'filesize': 177620, 'artist': 'theartist',
'bitrate': 1411.2, 'genre': 'Acid', 'samplerate': 44100, 'bitdepth': 16, 'track': '1',
'title': 'thetitle', 'album': 'thealbum', 'audio_offset': 76, 'comment': 'hello',
'year': '2014'}),
('samples/test.aiff',
{'extra': {'copyright': '℗ 1992 Ace Records'}, 'channels': 2, 'duration': 0.0,
'filesize': 164, 'bitrate': 1411.2, 'samplerate': 44100, 'bitdepth': 16,
'title': 'Go Out and Get Some', 'audio_offset': 156,
'comment': 'Millie Jackson - Get It Out \'cha System - 1978'}),
('samples/pluck-pcm8.aiff',
{'extra': {}, 'channels': 2, 'duration': 0.2999546485260771, 'filesize': 6892,
'artist': 'Serhiy Storchaka', 'title': 'Pluck', 'album': 'Python Test Suite',
'bitrate': 176.4, 'samplerate': 11025, 'bitdepth': 8, 'audio_offset': 116,
'comment': 'Audacity Pluck + Wahwah', 'year': '2013'}),
('samples/M1F1-mulawC-AFsp.afc',
{'extra': {}, 'channels': 2, 'duration': 2.936625, 'filesize': 47148,
'bitrate': 256.0, 'samplerate': 8000, 'bitdepth': 16, 'audio_offset': 154,
'comment': 'AFspdate: 2003-01-30 03:28:34 UTCuser: kabal@CAPELLAprogram: CopyAudio'}),
])
testfolder = os.path.join(os.path.dirname(__file__))
def load_custom_samples():
retval = {}
custom_samples_folder = os.path.join(testfolder, 'custom_samples')
pattern_field_name_type = [
(r'sr=(\d+)', 'samplerate', int),
(r'dn=(\d+)', 'disc', str),
(r'dt=(\d+)', 'disc_total', str),
(r'd=(\d+.?\d*)', 'duration', float),
(r'b=(\d+)', 'bitrate', int),
(r'c=(\d)', 'channels', int),
(r'genre="([^"]+)"', 'genre', str),
]
for filename in os.listdir(custom_samples_folder):
if filename == 'instructions.txt':
continue
if os.path.isdir(os.path.join(custom_samples_folder, filename)):
continue
expected_values = {}
for pattern, fieldname, _type in pattern_field_name_type:
match = re.findall(pattern, filename)
if match:
expected_values[fieldname] = _type(match[0])
if expected_values:
expected_values['_do_not_require_all_values'] = True
retval[os.path.join('custom_samples', filename)] = expected_values
else:
# if there are no expected values, just try parsing the file
retval[os.path.join('custom_samples', filename)] = {}
return retval
testfiles.update(load_custom_samples())
def almost_equal_float(val1, val2):
# allow duration to be off by 100 ms and a maximum of 1%
if val1 == val2:
return True
if abs(val1 - val2) < 0.100:
if val2 and min(val1, val2) / max(val1, val2) > 0.99:
return True
return False
def startswith(val1, val2):
return val1.startswith(val2)
def error_fmt(value):
return '%s (%s)' % (repr(value), type(value))
def compare(results, expected, file, prev_path=None):
assert isinstance(results, dict)
missing_keys = set(expected.keys()) - set(results)
assert not missing_keys, 'Missing data in fixture \n%s' % str(missing_keys)
for key, result_val in results.items():
path = prev_path + '.' + key if prev_path else key
try:
expected_val = expected[key]
except KeyError:
assert False, 'Missing field "%s": "%s" in fixture "%s"!' % (
key, error_fmt(result_val), file)
# recurse if the result and expected values are a dict:
if isinstance(result_val, dict) and isinstance(expected_val, dict):
compare(result_val, expected_val, file, prev_path=key)
else:
fmt_string = 'field "%s": got %s expected %s in %s!'
fmt_values = (key, error_fmt(result_val), error_fmt(expected_val), file)
op = operator.eq
if path == 'duration': # allow duration to be off by 100 ms and a maximum of 1%
op = almost_equal_float
if path == 'extra.lyrics': # lets not copy *all* the lyrics inside the fixture
op = startswith
assert op(result_val, expected_val), fmt_string % fmt_values
@pytest.mark.parametrize("testfile,expected", [
pytest.param(testfile, expected) for testfile, expected in testfiles.items()
])
def test_file_reading(testfile, expected):
filename = os.path.join(testfolder, testfile)
tag = TinyTag.get(filename)
results = {
key: val for key, val in tag.__dict__.items()
if not key.startswith('_') and val is not None
}
compare(results, expected, filename)
def test_pathlib_compatibility():
try:
import pathlib
except ImportError:
return
testfile = next(iter(testfiles.keys()))
filename = pathlib.Path(testfolder) / testfile
TinyTag.get(filename)
@pytest.mark.skipif(sys.platform == "win32", reason='Windows does not support binary paths')
def test_binary_path_compatibility():
binary_file_path = os.path.join(os.path.dirname(__file__).encode('utf-8'), b'\x01.mp3')
testfile = os.path.join(testfolder, next(iter(testfiles.keys())))
shutil.copy(testfile, binary_file_path)
assert os.path.exists(binary_file_path)
TinyTag.get(binary_file_path)
os.unlink(binary_file_path)
assert not os.path.exists(binary_file_path)
@pytest.mark.xfail(raises=TinyTagException)
def test_unsupported_extension():
bogus_file = os.path.join(testfolder, 'samples/there_is_no_such_ext.bogus')
TinyTag.get(bogus_file)
def test_override_encoding():
chinese_id3 = os.path.join(testfolder, 'samples/chinese_id3.mp3')
tag = TinyTag.get(chinese_id3, encoding='gbk')
assert tag.artist == '苏云'
assert tag.album == '角落之歌'
@pytest.mark.xfail(raises=NotImplementedError)
def test_unsubclassed_tinytag_duration():
tag = TinyTag(None, 0)
tag._determine_duration(None)
@pytest.mark.xfail(raises=NotImplementedError)
def test_unsubclassed_tinytag_parse_tag():
tag = TinyTag(None, 0)
tag._parse_tag(None)
def test_mp3_length_estimation():
ID3.set_estimation_precision(0.7)
tag = TinyTag.get(os.path.join(testfolder, 'samples/silence-44-s-v1.mp3'))
assert 3.5 < tag.duration < 4.0
@pytest.mark.xfail(raises=TinyTagException)
def test_unexpected_eof():
ID3.get(os.path.join(testfolder, 'samples/incomplete.mp3'))
@pytest.mark.xfail(raises=TinyTagException)
def test_invalid_flac_file():
Flac.get(os.path.join(testfolder, 'samples/silence-44-s-v1.mp3'))
@pytest.mark.xfail(raises=TinyTagException)
def test_invalid_mp3_file():
ID3.get(os.path.join(testfolder, 'samples/flac1.5sStereo.flac'))
@pytest.mark.xfail(raises=TinyTagException)
def test_invalid_ogg_file():
Ogg.get(os.path.join(testfolder, 'samples/flac1.5sStereo.flac'))
@pytest.mark.xfail(raises=TinyTagException)
def test_invalid_wave_file():
Wave.get(os.path.join(testfolder, 'samples/flac1.5sStereo.flac'))
@pytest.mark.xfail(raises=TinyTagException)
def test_invalid_aiff_file():
Aiff.get(os.path.join(testfolder, 'samples/ilbm.aiff'))
def test_unpad():
# make sure that unpad only removes trailing 0-bytes
assert TinyTag._unpad('foo\x00') == 'foo'
assert TinyTag._unpad('foo\x00bar\x00') == 'foobar'
def test_mp3_image_loading():
tag = TinyTag.get(os.path.join(testfolder, 'samples/cover_img.mp3'), image=True)
image_data = tag.get_image()
assert image_data is not None
assert 140000 < len(image_data) < 150000, ('Image is %d bytes but should be around 145kb' %
len(image_data))
assert image_data.startswith(b'\xff\xd8\xff\xe0'), ('The image data must start with a jpeg '
'header')
def test_mp3_id3v22_image_loading():
tag = TinyTag.get(os.path.join(testfolder, 'samples/id3v22_image.mp3'), image=True)
image_data = tag.get_image()
assert image_data is not None
assert 18000 < len(image_data) < 19000, ('Image is %d bytes but should be around 18.1kb' %
len(image_data))
assert image_data.startswith(b'\xff\xd8\xff\xe0'), ('The image data must start with a jpeg '
'header')
def test_mp3_image_loading_without_description():
tag = TinyTag.get(os.path.join(testfolder, 'samples/id3image_without_description.mp3'),
image=True)
image_data = tag.get_image()
assert image_data is not None
assert 28600 < len(image_data) < 28700, ('Image is %d bytes but should be around 28.6kb' %
len(image_data))
assert image_data.startswith(b'\xff\xd8\xff\xe0'), ('The image data must start with a jpeg '
'header')
def test_mp3_image_loading_with_utf8_description():
tag = TinyTag.get(os.path.join(testfolder, 'samples/image-text-encoding.mp3'), image=True)
image_data = tag.get_image()
assert image_data is not None
assert 5700 < len(image_data) < 6000, ('Image is %d bytes but should be around 6kb' %
len(image_data))
assert image_data.startswith(b'\xff\xd8\xff\xe0'), ('The image data must start with a jpeg '
'header')
def test_mp3_image_loading2():
tag = TinyTag.get(os.path.join(testfolder, 'samples/12oz.mp3'), image=True)
image_data = tag.get_image()
assert image_data is not None
assert 2000 < len(image_data) < 2500, ('Image is %d bytes but should be around 145kb' %
len(image_data))
assert image_data.startswith(b'\xff\xd8\xff\xe0'), ('The image data must start with a jpeg '
'header')
def test_mp3_utf_8_invalid_string_raises_exception():
with raises(TinyTagException):
TinyTag.get(os.path.join(testfolder, 'samples/utf-8-id3v2-invalid-string.mp3'))
def test_mp3_utf_8_invalid_string_can_be_ignored():
tag = TinyTag.get(os.path.join(testfolder, 'samples/utf-8-id3v2-invalid-string.mp3'),
ignore_errors=True)
# the title used to be Gran dia, but I replaced the first byte with 0xFF,
# which should be ignored here
assert tag.title == 'ran día'
def test_mp4_image_loading():
tag = TinyTag.get(os.path.join(testfolder, 'samples/iso8859_with_image.m4a'), image=True)
image_data = tag.get_image()
assert image_data is not None
assert 20000 < len(image_data) < 25000, ('Image is %d bytes but should be around 22kb' %
len(image_data))
assert image_data.startswith(b'\xff\xd8\xff\xe0'), ('The image data must start with a jpeg '
'header')
def test_flac_image_loading():
tag = TinyTag.get(os.path.join(testfolder, 'samples/flac_with_image.flac'), image=True)
image_data = tag.get_image()
assert image_data is not None
assert 70000 < len(image_data) < 80000, ('Image is %d bytes but should be around 75kb' %
len(image_data))
assert image_data.startswith(b'\xff\xd8\xff\xe0'), ('The image data must start with a jpeg '
'header')
def test_aiff_image_loading():
tag = TinyTag.get(os.path.join(testfolder, 'samples/test_with_image.aiff'), image=True)
image_data = tag.get_image()
assert image_data is not None
assert 15000 < len(image_data) < 25000, ('Image is %d bytes but should be around 20kb' %
len(image_data))
assert image_data.startswith(b'\xff\xd8\xff\xe0'), ('The image data must start with a jpeg '
'header')
@pytest.mark.parametrize("testfile,expected", [
pytest.param(testfile, expected) for testfile, expected in [
('samples/detect_mp3_id3.x', ID3),
('samples/detect_mp3_fffb.x', ID3),
('samples/detect_ogg.x', Ogg),
('samples/detect_wav.x', Wave),
('samples/detect_flac.x', Flac),
('samples/detect_wma.x', Wma),
('samples/detect_mp4_m4a.x', MP4),
('samples/detect_aiff.x', Aiff),
]
])
def test_detect_magic_headers(testfile, expected):
filename = os.path.join(testfolder, testfile)
with io.open(filename, 'rb') as fh:
parser = TinyTag.get_parser_class(filename, fh)
assert parser == expected
def test_show_hint_for_wrong_usage():
with pytest.raises(Exception) as exc_info:
TinyTag('filename.mp3', 0)
assert exc_info.type == Exception
assert exc_info.value.args[0] == 'Use `TinyTag.get(filepath)` instead of `TinyTag(filepath)`'
def test_to_str():
tag = TinyTag.get(os.path.join(testfolder, 'samples/id3v22-test.mp3'))
assert str(tag) # since the dict is not ordered we cannot == 'somestring'
assert repr(tag) # since the dict is not ordered we cannot == 'somestring'
assert str(tag) == (
'{"album": "Hymns for the Exiled", "albumartist": null, "artist": "Anais Mitchell", '
'"audio_offset": 2225, "bitdepth": null, "bitrate": 160.0, "channels": 2, '
'"comment": "Waterbug Records, www.anaismitchell.com", "composer": null, "disc": null, '
'"disc_total": null, "duration": 0.13836297152858082, "extra": {}, "filesize": 5120, '
'"genre": null, "samplerate": 44100, "title": "cosmic american", "track": "3", '
'"track_total": "11", "year": "2004"}')