def test_mp3_mono(): metadata = MetadataAnalyzer.analyze(u'tests/test_data/44100Hz-16bit-mono.mp3', dict()) check_default_metadata(metadata) assert metadata['channels'] == 1 assert metadata['bit_rate'] == 64876 assert abs(metadata['length_seconds'] - 3.9) < 0.1 assert metadata['mime'] == 'audio/mp3' # Not unicode because MIMEs aren't. assert metadata['track_total'] == u'10' # MP3s can have a track_total
def test_mp3_dualmono(): metadata = MetadataAnalyzer.analyze(u'tests/test_data/44100Hz-16bit-dualmono.mp3', dict()) check_default_metadata(metadata) assert metadata['channels'] == 2 assert metadata['bit_rate'] == 129757 assert abs(metadata['length_seconds'] - 3.9) < 0.1 assert metadata['mime'] == 'audio/mp3' assert metadata['track_total'] == u'10' # MP3s can have a track_total
def test_ogg_stereo(): metadata = MetadataAnalyzer.analyze( 'tests/test_data/44100Hz-16bit-stereo.ogg', dict()) check_default_metadata(metadata) assert metadata['channels'] == 2 assert metadata['bit_rate'] == 112000 assert abs(metadata['length_seconds'] - 3.8) < 0.1 assert metadata['mime'] == 'audio/vorbis' assert metadata['comment'] == 'Test Comment'
def test_unparsable_file(): metadata = MetadataAnalyzer.analyze("tests/test_data/unparsable.txt", dict()) assert metadata == { "filesize": 10, "ftype": "audioclip", "hidden": False, "md5": "4d5e4b1c8e8febbd31fa9ce7f088beae", "mime": "text/plain", }
def test_mp3_utf8(): metadata = MetadataAnalyzer.analyze(u'tests/test_data/44100Hz-16bit-stereo-utf8.mp3', dict()) # Using a bunch of different UTF-8 codepages here. Test data is from: # http://winrus.com/utf8-jap.htm assert metadata['track_title'] == u'アイウエオカキクケコサシスセソタチツテ' assert metadata['artist_name'] == u'てすと' assert metadata['album_title'] == u'Ä ä Ü ü ß' assert metadata['year'] == u'1999' assert metadata['genre'] == u'Я Б Г Д Ж Й' assert metadata['track_number'] == u'1' assert metadata['channels'] == 2 assert metadata['bit_rate'] == 129757 assert abs(metadata['length_seconds'] - 3.9) < 0.1 assert metadata['mime'] == 'audio/mp3' assert metadata['track_total'] == u'10' # MP3s can have a track_total
def test_wav_stereo(): metadata = MetadataAnalyzer.analyze( "tests/test_data/44100Hz-16bit-stereo.wav", dict() ) assert metadata == { "sample_rate": 44100, "channels": 2, "filesize": 677316, "md5": "6bd5df4f161375e4634cbd4968fb5c23", "mime": "audio/x-wav", "cueout": "0:00:03.839410", "ftype": "audioclip", "hidden": False, "length": "0:00:03.839410", "length_seconds": 3.8394104308390022, }
def test_mp3_bad_channels(): filename = 'tests/test_data/44100Hz-16bit-mono.mp3' ''' It'd be a pain in the ass to construct a real MP3 with an invalid number of channels by hand because that value is stored in every MP3 frame in the file ''' audio_file = mutagen.File(filename, easy=True) audio_file.info.mode = 1777 with mock.patch('airtime_analyzer.metadata_analyzer.mutagen') as mock_mutagen: mock_mutagen.File.return_value = audio_file #mock_mutagen.side_effect = lambda *args, **kw: audio_file #File(*args, **kw) metadata = MetadataAnalyzer.analyze(filename, dict()) check_default_metadata(metadata) assert metadata['channels'] == 1 assert metadata['bit_rate'] == 63998 assert abs(metadata['length_seconds'] - 3.9) < 0.1 assert metadata['mime'] == 'audio/mp3' # Not unicode because MIMEs aren't. assert metadata['track_total'] == '10' # MP3s can have a track_total
def test_mp3_bad_channels(): """ Test an mp3 file where the number of channels is invalid or missing. """ # It'd be a pain in the ass to construct a real MP3 with an invalid number # of channels by hand because that value is stored in every MP3 frame in the file filename = "tests/test_data/44100Hz-16bit-mono.mp3" audio_file = mutagen.File(filename, easy=True) audio_file.info.mode = 1777 with mock.patch("airtime_analyzer.metadata_analyzer.mutagen") as mock_mutagen: mock_mutagen.File.return_value = audio_file metadata = MetadataAnalyzer.analyze(filename, dict()) assert metadata == { **default_metadata(metadata), "bit_rate": 63998, "channels": 1, "filesize": 32298, "md5": "a93c9503c85cd2fbe7658711a08c24b1", "mime": "audio/mp3", "track_total": "10", }
def test_unparsable_file(): MetadataAnalyzer.analyze('README.rst', dict())
def test_move_wrong_metadata_dict(): not_a_dict = list() MetadataAnalyzer.analyze('asdfasdf', not_a_dict)
def test_move_wrong_string_param1(): not_unicode = 'asdfasdf' MetadataAnalyzer.analyze(not_unicode, dict())
def test_wav_stereo(): metadata = MetadataAnalyzer.analyze('tests/test_data/44100Hz-16bit-stereo.wav', dict()) assert metadata['mime'] == 'audio/x-wav' assert abs(metadata['length_seconds'] - 3.9) < 0.1 assert metadata['channels'] == 2 assert metadata['sample_rate'] == 44100
def test_invalid_wma(): metadata = MetadataAnalyzer.analyze('tests/test_data/44100Hz-16bit-stereo-invalid.wma', dict()) assert metadata['mime'] == 'audio/x-ms-wma'
def test_unparsable_file(): MetadataAnalyzer.analyze('tests/test_data/unparsable.txt', dict())
def test_analyze_wrong_params(params, exception): with pytest.raises(exception): MetadataAnalyzer.analyze(*params)
def test_invalid_wma(): metadata = MetadataAnalyzer.analyze( "tests/test_data/44100Hz-16bit-stereo-invalid.wma", dict() ) assert metadata["mime"] == "audio/x-ms-wma"
def test_analyze(filepath, expected): metadata = MetadataAnalyzer.analyze(filepath, dict()) assert abs(metadata["length_seconds"] - 3.9) < 0.1 assert metadata == {**default_metadata(metadata), **expected}