Add unit tests in /tests directory for config, database, playback, and scrobbler modules

1 files changed, 85 insertions, 0 deletions

diff --git a/tests/database.rs b/tests/database.rs
new file mode 100644
index 0000000..67fe0ed
--- /dev/null
+++ b/tests/database.rs
@@ -0,0 +1,85 @@
+use rsp::database::{extract_metadata, is_audio_file};
+use std::path::PathBuf;
+
+#[test]
+fn test_is_audio_file_mp3() {
+    let path = PathBuf::from("/music/song.mp3");
+    assert!(is_audio_file(&path));
+}
+
+#[test]
+fn test_is_audio_file_flac() {
+    let path = PathBuf::from("/music/song.flac");
+    assert!(is_audio_file(&path));
+}
+
+#[test]
+fn test_is_audio_file_ogg() {
+    let path = PathBuf::from("/music/song.ogg");
+    assert!(is_audio_file(&path));
+}
+
+#[test]
+fn test_is_audio_file_m4a() {
+    let path = PathBuf::from("/music/song.m4a");
+    assert!(is_audio_file(&path));
+}
+
+#[test]
+fn test_is_audio_file_wav() {
+    let path = PathBuf::from("/music/song.wav");
+    assert!(is_audio_file(&path));
+}
+
+#[test]
+fn test_is_audio_file_opus() {
+    let path = PathBuf::from("/music/song.opus");
+    assert!(is_audio_file(&path));
+}
+
+#[test]
+fn test_is_audio_file_uppercase() {
+    let path = PathBuf::from("/music/song.MP3");
+    assert!(is_audio_file(&path));
+}
+
+#[test]
+fn test_is_audio_file_non_audio() {
+    let path = PathBuf::from("/music/song.txt");
+    assert!(!is_audio_file(&path));
+}
+
+#[test]
+fn test_is_audio_file_no_extension() {
+    let path = PathBuf::from("/music/songfile");
+    assert!(!is_audio_file(&path));
+}
+
+#[test]
+fn test_extract_metadata_standard_path() {
+    let path = PathBuf::from("/music/Artist/Album/Track.mp3");
+    let (artist, album, title, track_num, duration) = extract_metadata(&path);
+    assert_eq!(artist, "Artist");
+    assert_eq!(album, "Album");
+    assert_eq!(title, "Track");
+    assert_eq!(track_num, None);
+    assert_eq!(duration, None);
+}
+
+#[test]
+fn test_extract_metadata_deep_path() {
+    let path = PathBuf::from("/music/Artist/Album/Disc1/Track.mp3");
+    let (artist, album, title, _, _) = extract_metadata(&path);
+    assert_eq!(artist, "Album");
+    assert_eq!(album, "Disc1");
+    assert_eq!(title, "Track");
+}
+
+#[test]
+fn test_extract_metadata_no_parent() {
+    let path = PathBuf::from("/song.mp3");
+    let (artist, album, title, _, _) = extract_metadata(&path);
+    assert_eq!(artist, "Unknown");
+    assert_eq!(album, "Unknown");
+    assert_eq!(title, "song");
+}