fix(transfer): 修复未识别音乐任务登记作业因年份类型校验失败 (#6325)

tests/test_transfer_music_job_media.py

@@ -0,0 +1,60 @@
+from app import schemas
+from app.application.transfer import TransferTask
+from app.chain.transfer import JobManager
+from app.domain.meta.metamusic import MetaMusic
+from app.schemas import FileItem
+
+
+def _music_task() -> TransferTask:
+    """构造未识别出媒体信息的音乐整理任务，复现 #6325 场景。"""
+    meta = MetaMusic(
+        org_string="歌手 - 歌曲名 (1998) [FLAC]",
+        title="歌曲名",
+        artists=["歌手"],
+        album="专辑名",
+        year=1998,
+        track_number=3,
+    )
+    fileitem = FileItem(
+        storage="local",
+        path="/music/歌手/歌曲名.flac",
+        type="file",
+        name="歌曲名.flac",
+        basename="歌曲名",
+        extension="flac",
+    )
+    return TransferTask(fileitem=fileitem, meta=meta)
+
+
+def test_add_music_task_without_mediainfo_builds_music_info():
+    """音乐任务识别失败登记作业时应按 MusicInfo 兜底，而不是把 int 年份塞进 MediaInfo。"""
+    jobview = JobManager()
+    task = _music_task()
+
+    # 修复前这里会抛 pydantic 校验异常：MediaInfo.year 期望 str 而音乐年份是 int
+    assert jobview.add_task(task)
+
+    jobs = list(jobview._job_view.values())
+    assert len(jobs) == 1
+    media = jobs[0].media
+    assert isinstance(media, schemas.MusicInfo)
+    # MetaMusic.name 优先返回专辑名，作为作业展示标题
+    assert media.title == "专辑名"
+    assert media.year == 1998
+    assert media.artists == ["歌手"]
+    assert media.album == "专辑名"
+    assert media.title_year == "专辑名 (1998)"
+
+
+def test_add_music_task_without_year_keeps_title():
+    """无年份的音乐兜底展示不应拼接空年份。"""
+    task = _music_task()
+    task.meta = MetaMusic(org_string="歌曲名", title="歌曲名")
+
+    jobview = JobManager()
+    assert jobview.add_task(task)
+
+    media = next(iter(jobview._job_view.values())).media
+    assert isinstance(media, schemas.MusicInfo)
+    assert media.year is None
+    assert media.title_year == "歌曲名"