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49 lines
1.6 KiB
Python
49 lines
1.6 KiB
Python
from pathlib import Path
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from types import SimpleNamespace
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from app.helper.audio import AudioMetadataHelper
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def test_read_audio_metadata_maps_easy_tags(monkeypatch):
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"""音频标签和技术参数应映射为 MusicMeta。"""
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audio = SimpleNamespace(
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tags={
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"title": ["Get Lucky"],
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"artist": ["Daft Punk", "Pharrell Williams"],
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"album": ["Random Access Memories"],
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"albumartist": ["Daft Punk"],
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"date": ["2013-05-17"],
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"tracknumber": ["8/13"],
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"discnumber": ["1/1"],
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"isrc": ["USQX91300105"],
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},
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info=SimpleNamespace(
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length=369.4,
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bitrate=1411200,
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bits_per_sample=16,
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sample_rate=44100,
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),
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)
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monkeypatch.setattr("app.helper.audio.MutagenFile", lambda *_args, **_kwargs: audio)
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meta = AudioMetadataHelper.read(Path("/music/08 - Get Lucky.flac"))
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assert meta.title == "Get Lucky"
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assert meta.artists == ["Daft Punk", "Pharrell Williams"]
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assert meta.album == "Random Access Memories"
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assert meta.year == 2013
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assert meta.track_number == 8
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assert meta.total_tracks == 13
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assert meta.duration == 369
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assert meta.audio_format == "FLAC"
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def test_read_audio_metadata_falls_back_to_filename(monkeypatch):
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"""无法读取标签时应保留可用于手动整理的文件名元数据。"""
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monkeypatch.setattr("app.helper.audio.MutagenFile", lambda *_args, **_kwargs: None)
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meta = AudioMetadataHelper.read(Path("/music/Unknown Track.mp3"))
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assert meta.title == "Unknown Track"
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assert meta.audio_format == "MP3"
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