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jxxghp
f4a879b3de
音频标签或下载目录常把发行年份写进专辑名（如 "欲望反光 (2018)"），
而音乐重命名模板会独立追加 ({{year}})，两者叠加生成 "欲望反光 (2018) (2018)"
这类重复年份目录，并把同一专辑拆到多个目录。
在模板上下文中统一剥离专辑名尾部的括号年份；仅当存在可独立渲染的
年份时才剥离，避免丢失只存在于专辑名中的年份信息。
248 lines
8.0 KiB
Python
248 lines
8.0 KiB
Python
#!/usr/bin/env python
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# -*- coding:utf-8 -*-
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"""
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TemplateContextBuilder 的并发安全单元测试。
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历史上 builder 持有 ``self._context`` 实例字段，``build()`` 内 ``clear()`` →
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``_add_*`` → 推导式返回这一序列在 ``TRANSFER_THREADS > 1`` 下会被多线程相互
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覆盖，导致同一 builder 实例并发调用产生互相串味的 rename_dict。本测试在多
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线程下连续调用 ``build()``，校验每个线程拿到的字典只反映自己的入参。
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"""
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import threading
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from app.domain.context import MediaInfo
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from app.domain.metainfo import MetaInfo
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from app.domain.meta.metamusic import MetaMusic
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from app.application.messaging.message import TemplateContextBuilder
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from app.modules.filemanager.transhandler import TransHandler
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from app.schemas.types import MediaSource, MediaType
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from app.schemas.tmdb import TmdbEpisode
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THREAD_COUNT = 8
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ITERATIONS_PER_THREAD = 200
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def _build_fake_meta():
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"""
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构造模板上下文测试所需的最小元数据对象。
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"""
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meta = type("FakeMeta", (), {})()
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meta.begin_episode = None
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meta.title = "Movie.2024.1080p.x265.10bit.mkv"
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meta.name = "Movie"
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meta.en_name = "Movie"
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meta.year = "2024"
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meta.season_seq = ""
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meta.season = ""
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meta.episode_seqs = ""
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meta.episode = ""
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meta.part = None
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meta.customization = None
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meta.fps = None
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meta.resource_type = None
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meta.resource_effect = None
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meta.edition = ""
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meta.resource_pix = "1080p"
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meta.resource_term = "1080p"
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meta.resource_team = None
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meta.video_encode = "x265 10bit"
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meta.video_bit = "10bit"
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meta.audio_encode = "AAC"
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meta.web_source = None
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return meta
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def test_concurrent_build_no_cross_contamination() -> None:
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"""
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使用 8 个线程并发调用同一 TemplateContextBuilder 实例的 build()，
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确保各自的 file_extension / 自定义 kwargs 不会被其它线程覆盖。
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"""
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builder = TemplateContextBuilder()
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errors = []
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def worker(tag: int) -> None:
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try:
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for _ in range(ITERATIONS_PER_THREAD):
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ctx = builder.build(
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file_extension=f".{tag}",
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marker=tag,
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)
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assert ctx.get("fileExt") == f".{tag}"
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assert ctx.get("marker") == tag
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except AssertionError as exc:
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errors.append(exc)
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threads = [
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threading.Thread(target=worker, args=(i,), name=f"builder-{i}")
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for i in range(THREAD_COUNT)
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]
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for thread in threads:
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thread.start()
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for thread in threads:
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thread.join()
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assert not errors, f"检测到并发串味，共 {len(errors)} 条；首个错误：{errors[0] if errors else ''}"
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def test_build_returns_independent_dicts() -> None:
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"""
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连续两次 build() 应返回相互独立的 dict 实例，避免调用方误用共享结果。
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"""
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builder = TemplateContextBuilder()
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first = builder.build(file_extension=".a", marker=1)
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second = builder.build(file_extension=".b", marker=2)
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assert first is not second
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assert first.get("fileExt") == ".a"
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assert second.get("fileExt") == ".b"
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assert first.get("marker") == 1
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def test_build_exposes_video_bit_from_meta() -> None:
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"""
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模板上下文应提供独立 videoBit 字段，避免用户只能从 videoCodec 中手工拆位深。
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"""
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context = TemplateContextBuilder().build(meta=_build_fake_meta())
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assert context.get("videoCodec") == "x265 10bit"
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assert context.get("videoBit") == "10bit"
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def test_build_exposes_total_episodes_from_current_season() -> None:
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"""
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模板上下文应提供当前季总集数，供入库通知模板直接引用。
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"""
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context = TemplateContextBuilder().build(
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meta=_build_fake_meta(),
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episodes_info=[
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TmdbEpisode(episode_number=1, name="第一集"),
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TmdbEpisode(episode_number=2, name="第二集"),
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TmdbEpisode(episode_number=3, name="第三集"),
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],
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)
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assert context.get("total_episodes") == 3
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def test_build_preserves_special_season_context() -> None:
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"""显式 S00 必须优先于媒体回退季，并使用特别季年份。"""
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meta = MetaInfo("Test Show S00E01")
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mediainfo = MediaInfo(
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title="Test Show",
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type=MediaType.TV,
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season=1,
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season_years={0: "2024", 1: "2025"},
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)
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context = TemplateContextBuilder().build(meta=meta, mediainfo=mediainfo)
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assert context["season"] == "0"
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assert context["season_fmt"] == "S00"
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assert context["season_year"] == "2024"
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def test_file_rename_context_keeps_source_specific_id_variables() -> None:
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"""文件重命名沿用原专用ID变量，不暴露统一身份字段。"""
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mediainfo = MediaInfo(
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media_source=MediaSource.AniList,
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media_id="170942",
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type=MediaType.TV,
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title="测试动画",
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tmdb_id=24680,
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imdb_id="tt1234567",
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douban_id="35000000",
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bangumi_id=499390,
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anilist_id=170942,
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)
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context = TransHandler.get_naming_dict(
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meta=MetaInfo("Test.Show.S01E01"),
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mediainfo=mediainfo,
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)
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assert context["tmdbid"] == 24680
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assert context["imdbid"] == "tt1234567"
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assert context["doubanid"] == "35000000"
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assert context["bangumiid"] == 499390
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assert context["anilistid"] == 170942
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assert "media_source" not in context
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assert "media_id" not in context
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def test_build_exposes_music_audio_specs_for_notifications() -> None:
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"""下载和整理通知上下文应包含格式化音质及可独立引用的技术参数。"""
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meta = MetaMusic(
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title="晴天",
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artists=["周杰伦"],
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album="叶惠美",
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track_number=3,
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audio_format="FLAC",
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bit_depth=24,
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sample_rate=96000,
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bitrate=2304000,
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)
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context = TemplateContextBuilder().build(meta=meta)
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assert context["audio_quality"] == "hires"
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assert context["audio_specs"] == "FLAC · 24-bit · 96 kHz · 2,304 kbps"
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assert context["bitrate_kbps"] == 2304
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assert context["sample_rate_khz"] == "96"
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def _build_music_context(album, year):
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"""
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构造音乐重命名上下文：标签专辑名带年份、文件/目录年份可独立渲染的场景。
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"""
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meta = MetaMusic(
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title="欲望反光",
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album=album,
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artists=["萧敬腾"],
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album_artist="萧敬腾",
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year=year,
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track_number=1,
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audio_format="FLAC",
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)
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return TemplateContextBuilder().build(meta=meta)
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def test_music_rename_strips_duplicate_album_year() -> None:
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"""专辑名尾部的年份标记不应与模板追加的年份重复（issue #6355）。"""
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context = _build_music_context(album="欲望反光 (2018)", year=2018)
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assert context["album"] == "欲望反光"
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assert context["year"] == 2018
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def test_music_rename_strips_album_year_different_from_media_year() -> None:
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"""标签专辑名年份与识别年份不一致时，仅保留模板追加的识别年份。"""
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context = _build_music_context(
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album="洛克先生Mr.Rock演唱会Live纪实 (2010)", year=2009
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)
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assert context["album"] == "洛克先生Mr.Rock演唱会Live纪实"
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assert context["year"] == 2009
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def test_music_rename_strips_repeated_album_year_suffixes() -> None:
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"""历史整理已生成的重复年份目录再次重命名时，所有尾部年份都应被剥离。"""
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context = _build_music_context(album="爱的时刻自选辑 (2009) (2009)", year=2015)
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assert context["album"] == "爱的时刻自选辑"
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assert context["year"] == 2015
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def test_music_rename_keeps_album_year_when_no_standalone_year() -> None:
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"""没有独立年份可渲染时保留专辑名自带的年份，避免信息丢失。"""
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context = _build_music_context(album="欲望反光 (2018)", year=None)
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assert context["album"] == "欲望反光 (2018)"
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def test_music_rename_keeps_plain_album_title() -> None:
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"""不含年份的普通专辑名不受影响。"""
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context = _build_music_context(album="叶惠美", year=2003)
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assert context["album"] == "叶惠美"
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