from pathlib import Path

from am_deduper.db import connect
from am_deduper.scanner import scan


def test_replacing_file_invalidates_content_hashes(tmp_path: Path):
    root = tmp_path / "AllMusic"
    (root / "admin").mkdir(parents=True)
    path = root / "admin" / "song.flac"
    db = root / ".dedupe" / "dedupe.db"
    path.write_bytes(b"first" * 1000)
    scan(root, db)
    with connect(db) as c:
        c.execute("UPDATE audio_tracks SET sha256='old-sha', chromaprint='old-fp' WHERE file_path=?", (str(path),))
    path.write_bytes(b"second" * 1000)
    scan(root, db)
    with connect(db) as c:
        row = c.execute("SELECT sha256,chromaprint FROM audio_tracks WHERE file_path=?", (str(path),)).fetchone()
    assert row["sha256"] is None
    assert row["chromaprint"] is None