Add duplicate audio comparison controls

tests/test_web.py

@@ -3,7 +3,13 @@ from pathlib import Path
 
 import pytest
 
-from serato_doctor.web import STATIC_FILES, analyze_paths, duplicate_repair
+from serato_doctor.web import (
+    STATIC_FILES,
+    _file_token,
+    _verified_audio,
+    analyze_paths,
+    duplicate_repair,
+)
 
 
 def test_web_analysis_uses_production_health_pipeline(tmp_path):
@@ -77,3 +83,33 @@ def test_duplicate_repair_preview_does_not_change_files(tmp_path):
     assert result["database_v2_modified"] is False
     assert second.read_bytes() == b"second"
     assert not second.is_symlink()
+
+
+def test_audio_preview_tokens_only_open_signed_audio(tmp_path):
+    track = tmp_path / "Track.mp3"
+    track.write_bytes(b"audio")
+
+    token = _file_token(track)
+
+    assert _verified_audio(token) == track
+    with pytest.raises(ValueError, match="Invalid or expired"):
+        _verified_audio(token + "changed")
+
+
+def test_duplicate_details_include_preview_and_finder_controls(tmp_path):
+    serato = tmp_path / "_Serato_"
+    serato.mkdir()
+    music = tmp_path / "Music"
+    first = music / "A" / "Track.mp3"
+    second = music / "B" / "Track.mp3"
+    first.parent.mkdir(parents=True)
+    second.parent.mkdir(parents=True)
+    first.write_bytes(b"first")
+    second.write_bytes(b"second")
+
+    result = analyze_paths(serato, music)
+    group = result["details"]["duplicate_filenames"]["items"][0]
+
+    assert len(group["file_previews"]) == 2
+    assert group["file_previews"][0]["audio_url"].startswith("/api/audio?")
+    assert group["file_previews"][0]["reveal_token"]