soulsync/tests/test_missing_lyrics_job.py
BoulderBadgeDad ed38d60b18 Lyrics Filler: convert track duration ms→s for LRClib (exact-match was silently defeated)
Second lock-in catch: tracks.duration is stored in MILLISECONDS (schema), but
the scan passed it to LRClib as SECONDS. LRClib's exact-match-by-duration
strategy would never hit (215000s vs the real 215s), silently falling back to
the fuzzier title/artist search and storing the wrong duration in the finding.
Now divides by 1000 (guards against 0/garbage). Lyrics were still being found
via the fallback, so no track was missed — just less precise matching and a
wrong stored value. Test pins 215000ms → 215s.
2026-06-07 19:45:10 -07:00

241 lines
10 KiB
Python

"""Missing Lyrics maintenance job + lyrics_client check-only seam (Sokhi).
Mirrors the Cover Art Filler: scan only flags tracks LRClib actually has
lyrics for (Option A — instrumentals never flagged), and applying writes the
.lrc via the shared LyricsClient.
"""
from __future__ import annotations
import os
from types import SimpleNamespace
from unittest.mock import MagicMock, patch
import pytest
from core.lyrics_client import LyricsClient
from core.repair_jobs.missing_lyrics import MissingLyricsJob, _has_lrc_sidecar
# ── lyrics_client.has_remote_lyrics (check-only seam) ────────────────────────
def _client_with_api(api):
c = LyricsClient.__new__(LyricsClient)
c.api = api
return c
def test_has_remote_lyrics_true_when_synced():
api = MagicMock()
api.get_lyrics.return_value = SimpleNamespace(synced_lyrics="[00:01]hi", plain_lyrics=None)
c = _client_with_api(api)
assert c.has_remote_lyrics("Song", "Artist", "Album", 200) is True
def test_has_remote_lyrics_true_when_plain_only_via_search():
api = MagicMock()
api.get_lyrics.return_value = None
api.search_lyrics.return_value = [SimpleNamespace(synced_lyrics=None, plain_lyrics="words")]
c = _client_with_api(api)
assert c.has_remote_lyrics("Song", "Artist") is True
def test_has_remote_lyrics_false_when_none():
api = MagicMock()
api.get_lyrics.return_value = None
api.search_lyrics.return_value = []
assert _client_with_api(api).has_remote_lyrics("Instrumental", "Artist") is False
def test_has_remote_lyrics_false_when_no_api():
c = LyricsClient.__new__(LyricsClient)
c.api = None
assert c.has_remote_lyrics("Song", "Artist") is False
# ── sidecar detection ────────────────────────────────────────────────────────
def test_has_lrc_sidecar(tmp_path):
audio = tmp_path / "track.flac"
audio.write_bytes(b"x")
assert _has_lrc_sidecar(str(audio)) is False
(tmp_path / "track.lrc").write_text("[00:01]hi")
assert _has_lrc_sidecar(str(audio)) is True
# ── the scan (Option A: only flag fixable tracks) ────────────────────────────
class _DB:
def __init__(self, rows):
self._rows = rows
def _get_connection(self):
cur = MagicMock()
cur.execute.return_value = None
cur.fetchone.return_value = [len(self._rows)]
cur.fetchall.return_value = self._rows
conn = MagicMock()
conn.cursor.return_value = cur
return conn
def _ctx(db, findings):
return SimpleNamespace(
db=db,
config_manager=SimpleNamespace(get=lambda k, d=None: d),
check_stop=lambda: False, wait_if_paused=lambda: False,
update_progress=lambda *a, **k: None, report_progress=lambda *a, **k: None,
create_finding=lambda **kw: (findings.append(kw) or True),
)
def test_scan_flags_only_tracks_with_available_lyrics(tmp_path, monkeypatch):
# Two tracks, neither has a .lrc. LRClib has lyrics for the first, not the second.
t1 = tmp_path / "song.flac"; t1.write_bytes(b"x")
t2 = tmp_path / "instrumental.flac"; t2.write_bytes(b"x")
rows = [
(1, "Song", "Artist", "Album", str(t1), 200),
(2, "Interlude", "Artist", "Album", str(t2), 60),
]
fake_client = SimpleNamespace(
api=object(),
has_remote_lyrics=lambda title, artist, album, dur: title == "Song",
)
monkeypatch.setattr("core.lyrics_client.lyrics_client", fake_client)
findings = []
result = MissingLyricsJob().scan(_ctx(_DB(rows), findings))
assert result.findings_created == 1
assert findings[0]["entity_type"] == "track"
assert findings[0]["finding_type"] == "missing_lyrics"
assert findings[0]["details"]["track_title"] == "Song" # the instrumental was skipped
def test_scan_converts_duration_ms_to_seconds(tmp_path, monkeypatch):
# tracks.duration is milliseconds; LRClib wants seconds. The scan must
# convert before querying (215000ms → 215s) and store seconds in the finding.
t1 = tmp_path / "song.flac"; t1.write_bytes(b"x")
rows = [(1, "Song", "Artist", "Album", str(t1), 215000)] # 215000 ms = 215 s
seen = {}
fake_client = SimpleNamespace(
api=object(),
has_remote_lyrics=lambda title, artist, album, dur: seen.update(dur=dur) or True)
monkeypatch.setattr("core.lyrics_client.lyrics_client", fake_client)
findings = []
MissingLyricsJob().scan(_ctx(_DB(rows), findings))
assert seen["dur"] == 215 # converted to seconds
assert findings[0]["details"]["duration"] == 215
def test_scan_skips_tracks_that_already_have_lrc(tmp_path, monkeypatch):
t1 = tmp_path / "song.flac"; t1.write_bytes(b"x")
(tmp_path / "song.lrc").write_text("[00:01]hi") # already has lyrics
rows = [(1, "Song", "Artist", "Album", str(t1), 200)]
fake_client = SimpleNamespace(api=object(),
has_remote_lyrics=lambda *a, **k: True)
monkeypatch.setattr("core.lyrics_client.lyrics_client", fake_client)
findings = []
result = MissingLyricsJob().scan(_ctx(_DB(rows), findings))
assert result.findings_created == 0
assert findings == []
def test_scan_noops_when_lrclib_disabled(monkeypatch):
db = _DB([(1, "Song", "Artist", "Album", "/x.flac", 200)])
ctx = _ctx(db, [])
ctx.config_manager = SimpleNamespace(
get=lambda k, d=None: False if k == 'metadata_enhancement.lrclib_enabled' else d)
result = MissingLyricsJob().scan(ctx)
assert result.scanned == 0 and result.findings_created == 0
# ── _fix_missing_lyrics apply handler ────────────────────────────────────────
def test_fix_missing_lyrics_calls_create_lrc(tmp_path, monkeypatch):
from core.repair_worker import RepairWorker
audio = tmp_path / "song.flac"; audio.write_bytes(b"x")
w = RepairWorker.__new__(RepairWorker)
w.transfer_folder = str(tmp_path)
w._config_manager = SimpleNamespace(get=lambda k, d=None: d)
calls = {}
fake_client = SimpleNamespace(
create_lrc_file=lambda path, title, artist, album_name=None, duration_seconds=None:
calls.update(path=path, title=title, artist=artist) or True)
monkeypatch.setattr("core.lyrics_client.lyrics_client", fake_client)
# _resolve_file_path: the file is already real, so identity is fine.
monkeypatch.setattr("core.repair_worker._resolve_file_path",
lambda raw, *a, **k: raw)
res = w._fix_missing_lyrics("track", "1", None, {
"file_path": str(audio), "track_title": "Song", "artist": "Artist",
"album_title": "Album", "duration": 200})
assert res["success"] is True and res["action"] == "applied_lyrics"
assert calls["title"] == "Song" and calls["path"] == str(audio)
def test_fix_missing_lyrics_missing_file(tmp_path, monkeypatch):
from core.repair_worker import RepairWorker
w = RepairWorker.__new__(RepairWorker)
w.transfer_folder = str(tmp_path)
w._config_manager = SimpleNamespace(get=lambda k, d=None: d)
monkeypatch.setattr("core.repair_worker._resolve_file_path", lambda raw, *a, **k: raw)
res = w._fix_missing_lyrics("track", "1", None, {"file_path": str(tmp_path / "gone.flac")})
assert res["success"] is False
# ── retag apply_track_plans lyrics_action ────────────────────────────────────
def test_apply_track_plans_lyrics_action(tmp_path, monkeypatch):
from core.repair_jobs import library_retag
audio = tmp_path / "t.flac"; audio.write_bytes(b"x")
monkeypatch.setattr(library_retag, "write_tags_to_file",
lambda *a, **k: {"success": True}, raising=False)
seen = {}
fake_client = SimpleNamespace(
create_lrc_file=lambda path, title, artist, album_name=None, duration_seconds=None:
seen.update(title=title) or True)
monkeypatch.setattr("core.lyrics_client.lyrics_client", fake_client)
plans = [{"file_path": str(audio), "db_data": {},
"lyrics_meta": {"title": "Song", "artist": "Artist", "album": "Album"}}]
res = library_retag.apply_track_plans(plans, lyrics_action=True)
assert res["lyrics_written"] == 1 and seen["title"] == "Song"
def test_apply_track_plans_lyrics_never_writes_tags(tmp_path, monkeypatch):
# The lyrics query must come from lyrics_meta, NOT db_data — so an
# unmatched track (db_data={}) gets lyrics fetched but NO tags written.
from core.repair_jobs import library_retag
audio = tmp_path / "t.flac"; audio.write_bytes(b"x")
written = []
monkeypatch.setattr("core.tag_writer.write_tags_to_file",
lambda fp, db_data, **k: written.append(db_data) or {"success": True})
monkeypatch.setattr("core.lyrics_client.lyrics_client",
SimpleNamespace(create_lrc_file=lambda *a, **k: True))
plans = [{"file_path": str(audio), "db_data": {},
"lyrics_meta": {"title": "Song", "artist": "Artist", "album": "Al"}}]
res = library_retag.apply_track_plans(plans, lyrics_action=True)
assert res["lyrics_written"] == 1
# write_tags_to_file was called with an EMPTY db_data — no title/artist leaked in.
assert written == [{}]
def test_apply_track_plans_no_lyrics_when_disabled(tmp_path, monkeypatch):
from core.repair_jobs import library_retag
audio = tmp_path / "t.flac"; audio.write_bytes(b"x")
monkeypatch.setattr(library_retag, "write_tags_to_file",
lambda *a, **k: {"success": True}, raising=False)
called = []
fake_client = SimpleNamespace(create_lrc_file=lambda *a, **k: called.append(1) or True)
monkeypatch.setattr("core.lyrics_client.lyrics_client", fake_client)
plans = [{"file_path": str(audio), "db_data": {"title": "Song"}}]
res = library_retag.apply_track_plans(plans, lyrics_action=False)
assert res["lyrics_written"] == 0 and called == []