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import os |
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import sys |
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import mutagen |
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import pytest |
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from music_album_creation.audio_segmentation import AudioSegmenter |
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from music_album_creation.audio_segmentation.data import ( |
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SegmentationInformation, |
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TrackTimestampsSequenceError, |
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WrongTimestampFormat, |
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) |
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this_dir = os.path.dirname(os.path.realpath(__file__)) |
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@pytest.fixture(scope='module') |
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def test_audio_file_path(): |
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return os.path.join(this_dir, 'know_your_enemy.mp3') |
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@pytest.fixture(scope='module') |
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def segmenter(): |
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return AudioSegmenter() |
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class TestSegmenting: |
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# def test_input_durations_to_segment(self, tmpdir, test_audio_file_path): |
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# durations_data = [['t1', '0:10'], ['t2', '0:40'], ['t3', '0:10']] |
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# |
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# with pytest.raises(NotStartingFromZeroTimestampError, match=r"First track \({}\) is supposed to have a 0:00 timestamp. Instead {} found".format(durations_data[0][0], durations_data[0][1])): |
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# segmenter.target_directory = str(tmpdir.mkdir('album')) |
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# segmenter.segment_from_list(test_audio_file_path, durations_data) |
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def test_illogical_timetamp_sequence(self, tmpdir, segmenter, test_audio_file_path): |
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with pytest.raises(TrackTimestampsSequenceError): |
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segmenter.target_directory = str(tmpdir.mkdir('album')) |
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c = '\n'.join( |
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"{} - {}".format(x[0], x[1]) |
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for x in [['t1', '0:00'], ['t2', '1:00'], ['t3', '0:35']] |
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) |
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_ = SegmentationInformation.from_multiline(c, 'timestamps') |
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# segmenter.segment_from_list(test_audio_file_path, [['t1', '0:00'], ['t2', '1:00'], ['t3', '0:35']], supress_stdout=True, verbose=False, sleep_seconds=0) |
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def test_wrong_timestamp_input(self, tmpdir, segmenter, test_audio_file_path): |
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with pytest.raises(WrongTimestampFormat): |
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segmenter.target_directory = str(tmpdir.mkdir('album')) |
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segmenter.segment( |
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test_audio_file_path, |
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SegmentationInformation.from_tracks_information( |
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[['t1', '0:00'], ['t2', '1:a0'], ['t3', '1:35']], 'timestamps' |
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), |
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supress_stderr=False, |
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) |
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# segmenter.segment(test_audio_file_path, [['t1', '0:00'], ['t2', '1:a0'], ['t3', '1:35']], supress_stdout=True, verbose=False, sleep_seconds=0) |
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@pytest.mark.parametrize( |
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"tracks_info, names, durations", |
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[ |
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( |
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"1. tr1 - 0:00\n2. tr2 - 1:12\n3. tr3 - 2:00\n", |
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['01 - tr1.mp3', '02 - tr2.mp3', '03 - tr3.mp3'], |
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[72, 48, 236], |
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), |
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pytest.param( |
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"1. tr1 - 0:00\n2. tr2 - 1:12\n3. tr3 - 1:00\n", |
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['01 - tr1.mp4', '02 - tr2.mp4', '03 - tr3.mp4'], |
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[72, 48, 236], |
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marks=pytest.mark.xfail, |
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), |
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pytest.param( |
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"1. tr1 - 0:00\n2. tr2 - 1:72\n3. tr3 - 3:00\n", |
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['01 - tr1.mp4', '02 - tr2.mp4', '03 - tr3.mp4'], |
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[72, 48, 236], |
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marks=pytest.mark.xfail, |
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), |
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], |
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) |
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def test_valid_segmentation( |
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self, tracks_info, names, durations, tmpdir, test_audio_file_path, segmenter |
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): |
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from music_album_creation.audio_segmentation.data import SegmentationInformation |
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segmenter.target_directory = str(tmpdir.mkdir('album')) |
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tracks_file = tmpdir.join('tracks_info.txt') |
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tracks_info = {2: u'{}'.format(tracks_info)}.get(sys.version_info[0], tracks_info) |
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tracks_file.write_text(tracks_info, 'utf-8') |
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89
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with open(tracks_file, 'r') as f: |
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segmentation_info = SegmentationInformation.from_multiline( |
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f.read().strip(), |
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'timestamps', |
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) |
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segmenter.segment( |
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test_audio_file_path, |
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segmentation_info, |
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sleep_seconds=0, |
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) |
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# segmenter.segment_from_file( |
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# test_audio_file_path, |
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# str(tracks_file), |
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# 'timestamps', |
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# supress_stdout=False, |
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# supress_stderr=False, |
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# sleep_seconds=0, |
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# ) |
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file_names = sorted(os.listdir(segmenter.target_directory)) |
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assert file_names == names |
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assert [ |
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111
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abs( |
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getattr( |
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mutagen.File(os.path.join(segmenter.target_directory, x[0])).info, |
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'length', |
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0, |
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) |
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- x[1] |
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) |
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< 1 |
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for x in zip(file_names, durations) |
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] |
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boromir674 /
music-album-creator
