use super::*;
use std::path::Path;
const TEST_AUDIO_METADATA_MP3: &[u8] = &[
0x49, 0x44, 0x33, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x6f, 0x54, 0x49, 0x54, 0x32, 0x00, 0x00,
0x00, 0x0b, 0x00, 0x00, 0x00, 0x45, 0x6c, 0x69, 0x6f, 0x20, 0x54, 0x75, 0x6e, 0x65, 0x00, 0x54,
0x50, 0x45, 0x31, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00, 0x43, 0x6f, 0x64, 0x65, 0x78, 0x00,
0x54, 0x41, 0x4c, 0x42, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x00, 0x00, 0x50, 0x72, 0x65, 0x76, 0x69,
0x65, 0x77, 0x20, 0x53, 0x75, 0x69, 0x74, 0x65, 0x00, 0x54, 0x52, 0x43, 0x4b, 0x00, 0x00, 0x00,
0x03, 0x00, 0x00, 0x00, 0x33, 0x00, 0x54, 0x53, 0x53, 0x45, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x00,
0x00, 0x4c, 0x61, 0x76, 0x66, 0x36, 0x32, 0x2e, 0x31, 0x32, 0x2e, 0x31, 0x30, 0x30, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xfb, 0x40, 0xc0, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x49, 0x6e,
0x66, 0x6f, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x02, 0xc0, 0x00, 0x68,
0x68, 0x68, 0x68, 0x68, 0x68, 0x68, 0x68, 0x68, 0x68, 0x68, 0x68, 0x68, 0x68, 0x68, 0x68, 0x68,
0x68, 0x68, 0x8e, 0x8e, 0x8e, 0x8e, 0x8e, 0x8e, 0x8e, 0x8e, 0x8e, 0x8e, 0x8e, 0x8e, 0x8e, 0x8e,
0x8e, 0x8e, 0x8e, 0x8e, 0x8e, 0x8e, 0xb4, 0xb4, 0xb4, 0xb4, 0xb4, 0xb4, 0xb4, 0xb4, 0xb4, 0xb4,
0xb4, 0xb4, 0xb4, 0xb4, 0xb4, 0xb4, 0xb4, 0xb4, 0xb4, 0xb4, 0xda, 0xda, 0xda, 0xda, 0xda, 0xda,
0xda, 0xda, 0xda, 0xda, 0xda, 0xda, 0xda, 0xda, 0xda, 0xda, 0xda, 0xda, 0xda, 0xda, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x4c, 0x61, 0x76, 0x63, 0x36, 0x32, 0x2e, 0x32, 0x38, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x24, 0x03, 0x06, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x02, 0xc0, 0x6d, 0x23, 0xe7, 0x6e, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff,
0xfb, 0x10, 0xc4, 0x00, 0x00, 0x04, 0x84, 0x15, 0x59, 0x54, 0x60, 0x80, 0x30, 0xaa, 0x08, 0xa8,
0x83, 0x36, 0x50, 0x00, 0x00, 0x01, 0xa0, 0x4b, 0x80, 0x60, 0x02, 0x64, 0xd3, 0xd8, 0x04, 0x00,
0x00, 0x10, 0xb1, 0x38, 0x3e, 0x5d, 0xee, 0x04, 0x0e, 0x7e, 0xa0, 0x40, 0x10, 0x74, 0xb8, 0x3e,
0x1f, 0xc4, 0x00, 0x84, 0x48, 0xef, 0xff, 0xf4, 0x03, 0x42, 0x81, 0x36, 0x90, 0x01, 0x80, 0xc4,
0x48, 0x0c, 0x24, 0x88, 0xd3, 0x83, 0xdc, 0x20, 0x57, 0x45, 0xd0, 0xf2, 0x4a, 0x16, 0x0c, 0xe5,
0x51, 0xfe, 0x5e, 0x02, 0x81, 0x7c, 0x05, 0x12, 0x0f, 0x7e, 0x1e, 0x05, 0x4e, 0xf5, 0x03, 0x42,
0x5f, 0x9d, 0x52, 0x2e, 0x69, 0x73, 0x4c, 0xff, 0xfb, 0x12, 0xc4, 0x02, 0x03, 0xc5, 0x10, 0x1d,
0x22, 0x1d, 0xe0, 0x00, 0x28, 0xa3, 0x04, 0x22, 0xc1, 0xaf, 0x68, 0x48, 0x07, 0x00, 0x94, 0x44,
0x03, 0x86, 0x00, 0x20, 0x64, 0x66, 0xee, 0xd8, 0x26, 0x56, 0x83, 0x1e, 0x61, 0x88, 0x0e, 0xa6,
0x0a, 0x40, 0x66, 0x60, 0x32, 0x04, 0xc6, 0x04, 0x20, 0x3c, 0x60, 0x4a, 0x02, 0xc5, 0xe2, 0xea,
0x55, 0x03, 0x31, 0x43, 0x8d, 0x5b, 0x13, 0xc5, 0xf0, 0xc4, 0x04, 0x6b, 0x4d, 0xbf, 0xb5, 0xa4,
0xdb, 0x54, 0x6b, 0xcc, 0x41, 0x02, 0x30, 0xf7, 0xd7, 0x36, 0x2e, 0x4d, 0x53, 0x03, 0x57, 0x8c,
0xc9, 0x8f, 0x60, 0x92, 0xfc, 0x01, 0xcf, 0xcf, 0x7a, 0xea, 0x30, 0xd0, 0xe3, 0x0e, 0x1d, 0x31,
0xff, 0xfb, 0x10, 0xc4, 0x03, 0x03, 0xc5, 0x04, 0x1f, 0x18, 0x0d, 0xfb, 0x22, 0x40, 0xad, 0x84,
0x62, 0x81, 0xbf, 0x6c, 0x48, 0xd3, 0x83, 0x3e, 0x83, 0x30, 0xaf, 0x1b, 0xe3, 0x50, 0xce, 0x1c,
0x34, 0xeb, 0x1b, 0x43, 0x09, 0xe0, 0x6d, 0x35, 0xcc, 0x02, 0x06, 0x6e, 0xa8, 0x75, 0x7e, 0x6b,
0x06, 0xc9, 0xa5, 0xa1, 0xcf, 0xd7, 0xf4, 0x24, 0x41, 0x89, 0x88, 0x99, 0xb1, 0xc1, 0xbb, 0xc6,
0x98, 0x97, 0x0e, 0xd1, 0xc1, 0x5f, 0x5c, 0x1b, 0xfc, 0x0e, 0xe1, 0x89, 0xa8, 0x4f, 0x9c, 0x23,
0x21, 0x9e, 0x23, 0x19, 0x99, 0xf9, 0x99, 0x3c, 0x18, 0xb0, 0xb3, 0x07, 0x8c, 0x53, 0xe0, 0x1f,
0xfa, 0xbe, 0x8a, 0x30, 0xa1, 0x13, 0x0f, 0x1c, 0xff, 0xfb, 0x12, 0xc4, 0x02, 0x83, 0xc5, 0x00,
0x1f, 0x18, 0x0d, 0xfb, 0x22, 0x40, 0xad, 0x04, 0x24, 0x42, 0xbc, 0x00, 0x04, 0x31, 0xa3, 0xb3,
0x3d, 0x86, 0x30, 0xa6, 0x1c, 0x93, 0x4d, 0xbe, 0x6b, 0x34, 0xb8, 0x1b, 0xf3, 0x09, 0x70, 0x70,
0x34, 0x91, 0x01, 0x04, 0x6f, 0x26, 0x76, 0xf8, 0x6b, 0x84, 0xcd, 0x67, 0x83, 0x7f, 0xaf, 0xe8,
0x86, 0x44, 0x60, 0x02, 0x60, 0x2e, 0x02, 0x26, 0x02, 0x00, 0x98, 0x60, 0xa4, 0x17, 0x86, 0x81,
0xca, 0xa6, 0x67, 0x0e, 0x35, 0xe6, 0x1b, 0xa1, 0x26, 0x60, 0xd2, 0x04, 0xa6, 0x01, 0xe0, 0x6e,
0x60, 0x5e, 0x04, 0xe6, 0x05, 0x60, 0x4e, 0x5d, 0x78, 0xbd, 0xbc, 0x2a, 0x8d, 0x01, 0x22, 0x01,
0x02, 0xff, 0xfb, 0x10, 0xc4, 0x02, 0x80, 0x04, 0xfc, 0x3b, 0x48, 0x19, 0xa3, 0x80, 0x00, 0x90,
0x85, 0xa0, 0xc3, 0x9e, 0x60, 0x00, 0x18, 0x2f, 0x0b, 0x0a, 0x32, 0x08, 0x9e, 0x15, 0xc1, 0xf2,
0x65, 0xac, 0x31, 0x63, 0x25, 0x36, 0xfd, 0xc8, 0x8a, 0x59, 0xc7, 0x07, 0x63, 0x79, 0xbc, 0x99,
0x00, 0x44, 0x45, 0x99, 0x85, 0x41, 0x5f, 0x96, 0x3c, 0x2c, 0xc0, 0x03, 0x80, 0x15, 0x0c, 0x63,
0xb4, 0x4d, 0x4f, 0x11, 0x3e, 0x01, 0x68, 0xbc, 0x93, 0xe1, 0x36, 0x32, 0x9f, 0xa7, 0x50, 0xd5,
0x6e, 0xa4, 0x88, 0x04, 0x24, 0x24, 0x0d, 0x41, 0xa3, 0xdf, 0x59, 0xde, 0x22, 0x4c, 0x41, 0x4d,
0x45, 0x33, 0x2e, 0x31, 0x30, 0x31, 0x20, 0x28, 0x62,
];
#[test]
fn supported_audio_extensions_route_to_audio_preview_kind() {
let root = temp_path("audio-kind");
fs::create_dir_all(&root).expect("failed to create temp root");
let cases = [
("track.mp3", "MP3 audio"),
("track.wav", "WAV audio"),
("track.flac", "FLAC audio"),
("track.ogg", "Ogg audio"),
("track.m4a", "M4A audio"),
];
for (name, detail) in cases {
let path = root.join(name);
fs::write(&path, b"not-real-audio").expect("failed to write audio fixture");
let preview = build_preview(&file_entry(path));
assert_eq!(preview.kind, PreviewKind::Audio);
assert_eq!(preview.section_label(), "Audio");
assert_eq!(preview.detail.as_deref(), Some(detail));
}
fs::remove_dir_all(root).expect("failed to remove temp root");
}
#[test]
fn audio_preview_falls_back_to_file_metadata_without_tools() {
let root = temp_path("audio-fallback");
fs::create_dir_all(&root).expect("failed to create temp root");
let path = root.join("track.flac");
let contents = b"still-not-real-audio";
fs::write(&path, contents).expect("failed to write audio fixture");
let preview = build_preview(&file_entry(path));
let line_texts: Vec<_> = preview.lines.iter().map(line_text).collect();
assert_eq!(preview.kind, PreviewKind::Audio);
assert_eq!(preview.detail.as_deref(), Some("FLAC audio"));
assert!(preview.preview_visual.is_none());
assert!(line_texts.iter().any(|line| line.contains("File Size")
&& line.contains(&crate::fs::format_size(contents.len() as u64))));
assert!(line_texts.iter().all(|line| !line.contains("Title")));
assert!(
line_texts
.iter()
.all(|line| !line.contains("Binary or unsupported file"))
);
fs::remove_dir_all(root).expect("failed to remove temp root");
}
#[test]
fn audio_preview_shows_metadata_with_ffprobe_only() {
if !audio_probe_available() {
return;
}
let root = temp_path("audio-metadata");
fs::create_dir_all(&root).expect("failed to create temp root");
let path = root.join("track.mp3");
if !write_test_audio_fixture(&path) {
fs::remove_dir_all(&root).expect("failed to remove temp root");
return;
}
let preview = build_preview_with_options_and_code_line_limit(
&file_entry(path),
&PreviewRequestOptions::Default,
default_code_preview_line_limit(),
default_code_preview_line_limit(),
true,
false,
&|| false,
);
let line_texts: Vec<_> = preview.lines.iter().map(line_text).collect();
assert_eq!(preview.kind, PreviewKind::Audio);
assert_eq!(preview.detail.as_deref(), Some("MP3 audio"));
assert!(preview.preview_visual.is_none());
assert!(
line_texts
.iter()
.any(|line| line.contains("Title") && line.contains("Elio Tune"))
);
assert!(
line_texts
.iter()
.any(|line| line.contains("Artist") && line.contains("Codex"))
);
assert!(
line_texts
.iter()
.any(|line| line.contains("Album") && line.contains("Preview Suite"))
);
assert!(
line_texts
.iter()
.any(|line| line.contains("Track") && line.contains("3"))
);
assert!(line_texts.iter().any(|line| line.contains("Duration")));
assert!(
line_texts
.iter()
.any(|line| line.contains("Codec") && line.contains("mp3"))
);
assert!(line_texts.iter().any(|line| line.contains("Bitrate")));
assert!(line_texts.iter().any(|line| line.contains("Sample Rate")));
assert!(
line_texts
.iter()
.any(|line| line.contains("Channels") && line.contains("mono"))
);
assert!(line_texts.iter().any(|line| line.contains("File Size")));
fs::remove_dir_all(root).expect("failed to remove temp root");
}
#[test]
fn audio_preview_skips_artwork_without_overlay_support_even_when_embedded_art_exists() {
if !audio_tools_available() {
return;
}
let root = temp_path("audio-no-overlay");
fs::create_dir_all(&root).expect("failed to create temp root");
let path = root.join("track.m4a");
if !write_test_audio_fixture_with_artwork(&path) {
fs::remove_dir_all(&root).expect("failed to remove temp root");
return;
}
let preview = build_preview_with_options_and_code_line_limit(
&file_entry(path),
&PreviewRequestOptions::Default,
default_code_preview_line_limit(),
default_code_preview_line_limit(),
true,
false,
&|| false,
);
let line_texts: Vec<_> = preview.lines.iter().map(line_text).collect();
assert_eq!(preview.kind, PreviewKind::Audio);
assert_eq!(preview.detail.as_deref(), Some("M4A audio"));
assert!(preview.preview_visual.is_none());
assert!(
line_texts
.iter()
.any(|line| line.contains("Title") && line.contains("Cover Track"))
);
assert!(
line_texts
.iter()
.any(|line| line.contains("Album") && line.contains("Artwork Suite"))
);
fs::remove_dir_all(root).expect("failed to remove temp root");
}
#[test]
fn audio_preview_attaches_inline_cover_when_tools_and_artwork_are_available() {
if !audio_tools_available() {
return;
}
let root = temp_path("audio-cover");
fs::create_dir_all(&root).expect("failed to create temp root");
let path = root.join("track.m4a");
if !write_test_audio_fixture_with_artwork(&path) {
fs::remove_dir_all(&root).expect("failed to remove temp root");
return;
}
let preview = build_preview_with_options_and_code_line_limit(
&file_entry(path),
&PreviewRequestOptions::Default,
default_code_preview_line_limit(),
default_code_preview_line_limit(),
true,
true,
&|| false,
);
let visual = preview
.preview_visual
.clone()
.expect("audio preview should attach artwork");
let line_texts: Vec<_> = preview.lines.iter().map(line_text).collect();
assert_eq!(preview.kind, PreviewKind::Audio);
assert_eq!(preview.detail.as_deref(), Some("M4A audio"));
assert_eq!(visual.kind, PreviewVisualKind::Cover);
assert_eq!(visual.layout, PreviewVisualLayout::Inline);
assert!(visual.path.exists());
assert!(visual.size > 0);
assert!(
line_texts
.iter()
.any(|line| line.contains("Title") && line.contains("Cover Track"))
);
assert!(line_texts.iter().any(|line| line.contains("Codec")));
let _ = fs::remove_file(visual.path);
fs::remove_dir_all(root).expect("failed to remove temp root");
}
fn audio_tools_available() -> bool {
Command::new("ffprobe").arg("-version").output().is_ok()
&& Command::new("ffmpeg").arg("-version").output().is_ok()
}
fn audio_probe_available() -> bool {
Command::new("ffprobe").arg("-version").output().is_ok()
}
fn write_test_audio_fixture(path: &Path) -> bool {
fs::write(path, TEST_AUDIO_METADATA_MP3).is_ok()
}
fn write_test_audio_fixture_with_artwork(path: &Path) -> bool {
let cover_path = path.with_extension("png");
write_test_raster_image(&cover_path, ImageFormat::Png, 32, 32);
let created = Command::new("ffmpeg")
.args([
"-loglevel",
"error",
"-y",
"-f",
"lavfi",
"-i",
"sine=frequency=660:duration=1",
"-i",
])
.arg(&cover_path)
.args([
"-map",
"0:a",
"-map",
"1:v",
"-c:a",
"aac",
"-c:v",
"mjpeg",
"-disposition:v",
"attached_pic",
"-metadata",
"title=Cover Track",
"-metadata",
"artist=Codex",
"-metadata",
"album=Artwork Suite",
"-metadata",
"track=7",
])
.arg(path)
.status()
.is_ok_and(|status| status.success());
let _ = fs::remove_file(cover_path);
created
}