Subsonic: browsing endpoints (getMusicFolders, getIndexes, getMusicDirectory, getGenres, getArtists/Artist, getAlbum, getSong, getVideos/VideoInfo, getArtistInfo/2, getAlbumInfo/2, getSimilarSongs/2, getTopSongs)

2026-08-23 00:06:08 -05:00
parent b5e2bf01e2
commit f40a011c46
9 changed files with 1732 additions and 4 deletions
@@ -0,0 +1,164 @@
+package database
+
+import (
+	"database/sql"
+	"fmt"
+	"path/filepath"
+	"testing"
+)
+
+func setupGenreFixture(t *testing.T) *sql.DB {
+	t.Helper()
+	db, err := Open(filepath.Join(t.TempDir(), "test.db"))
+	if err != nil {
+		t.Fatalf("Open: %v", err)
+	}
+	t.Cleanup(func() { db.Close() })
+
+	folder, err := CreateMusicFolder(db, "Music", "/music", "music")
+	if err != nil {
+		t.Fatal(err)
+	}
+	artist, err := FindOrCreateArtist(db, "Test Artist", "", "")
+	if err != nil {
+		t.Fatal(err)
+	}
+	album, err := FindOrCreateAlbum(db, "Test Album", nullStr2(artist.ID), "", nullInt2(2020), nullInt2(0), "", "")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if err := LinkAlbumArtist(db, album.ID, artist.ID, 0); err != nil {
+		t.Fatal(err)
+	}
+	genre, err := FindOrCreateGenre(db, "Rock")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if err := LinkAlbumGenre(db, album.ID, genre.ID); err != nil {
+		t.Fatal(err)
+	}
+
+	for i := 1; i <= 3; i++ {
+		mf, err := CreateMediaFile(db, folder.ID, fmt.Sprintf("song%d.mp3", i), 1000, 0, fmt.Sprintf("hash%d", i), "mp3", "song", 180, 320, 44100, 2)
+		if err != nil {
+			t.Fatal(err)
+		}
+		song, err := UpsertSong(db, UpsertSongInput{MediaFileID: mf.ID, AlbumID: nullStr2(album.ID), Title: "Song"})
+		if err != nil {
+			t.Fatal(err)
+		}
+		if err := LinkSongGenre(db, song.ID, genre.ID); err != nil {
+			t.Fatal(err)
+		}
+	}
+	return db
+}
+
+func nullStr2(s string) sql.NullString { return sql.NullString{String: s, Valid: s != ""} }
+func nullInt2(n int64) sql.NullInt64 {
+	if n == 0 {
+		return sql.NullInt64{}
+	}
+	return sql.NullInt64{Int64: n, Valid: true}
+}
+
+func TestAlbumStats(t *testing.T) {
+	db := setupGenreFixture(t)
+	albums, err := ListAlbums(db, 10, 0)
+	if err != nil || len(albums) != 1 {
+		t.Fatalf("ListAlbums: %v, %v", albums, err)
+	}
+	count, dur, err := AlbumStats(db, albums[0].ID)
+	if err != nil {
+		t.Fatalf("AlbumStats: %v", err)
+	}
+	if count != 3 {
+		t.Errorf("songCount = %d, want 3", count)
+	}
+	if dur != 540 {
+		t.Errorf("duration = %v, want 540", dur)
+	}
+}
+
+func TestListGenreStats(t *testing.T) {
+	db := setupGenreFixture(t)
+	stats, err := ListGenreStats(db)
+	if err != nil {
+		t.Fatalf("ListGenreStats: %v", err)
+	}
+	if len(stats) != 1 {
+		t.Fatalf("stats = %v, want 1 genre", stats)
+	}
+	if stats[0].Name != "Rock" || stats[0].SongCount != 3 || stats[0].AlbumCount != 1 {
+		t.Errorf("stats[0] = %+v, want Rock/3/1", stats[0])
+	}
+}
+
+func TestSongsByGenre(t *testing.T) {
+	db := setupGenreFixture(t)
+	songs, err := SongsByGenre(db, "Rock", 10, 0)
+	if err != nil {
+		t.Fatalf("SongsByGenre: %v", err)
+	}
+	if len(songs) != 3 {
+		t.Fatalf("songs = %v, want 3", songs)
+	}
+}
+
+func TestRandomSongIDsFilteredByGenre(t *testing.T) {
+	db := setupGenreFixture(t)
+	ids, err := RandomSongIDs(db, 10, "Rock", 0, 0)
+	if err != nil {
+		t.Fatalf("RandomSongIDs: %v", err)
+	}
+	if len(ids) != 3 {
+		t.Fatalf("ids = %v, want 3", ids)
+	}
+	ids2, err := RandomSongIDs(db, 10, "Jazz", 0, 0)
+	if err != nil {
+		t.Fatalf("RandomSongIDs(Jazz): %v", err)
+	}
+	if len(ids2) != 0 {
+		t.Fatalf("ids2 = %v, want 0 for nonexistent genre", ids2)
+	}
+}
+
+func TestArtistAlbumCountAndCoverArt(t *testing.T) {
+	db := setupGenreFixture(t)
+	artists, err := ListArtists(db)
+	if err != nil || len(artists) != 1 {
+		t.Fatalf("ListArtists: %v, %v", artists, err)
+	}
+	n, err := ArtistAlbumCount(db, artists[0].ID)
+	if err != nil {
+		t.Fatalf("ArtistAlbumCount: %v", err)
+	}
+	if n != 1 {
+		t.Errorf("ArtistAlbumCount = %d, want 1", n)
+	}
+	cover, err := ArtistCoverArtID(db, artists[0].ID)
+	if err != nil {
+		t.Fatalf("ArtistCoverArtID: %v", err)
+	}
+	if cover != "" {
+		t.Errorf("ArtistCoverArtID = %q, want empty (no cover art set in fixture)", cover)
+	}
+}
+
+func TestAlbumsByYearRange(t *testing.T) {
+	db := setupGenreFixture(t)
+	albums, err := AlbumsByYearRange(db, 2019, 2021, 10, 0)
+	if err != nil {
+		t.Fatalf("AlbumsByYearRange: %v", err)
+	}
+	if len(albums) != 1 {
+		t.Fatalf("albums = %v, want 1", albums)
+	}
+	none, err := AlbumsByYearRange(db, 1990, 1991, 10, 0)
+	if err != nil {
+		t.Fatalf("AlbumsByYearRange: %v", err)
+	}
+	if len(none) != 0 {
+		t.Fatalf("albums = %v, want 0 outside range", none)
+	}
+}