Files

55 lines
1.4 KiB
Go

package coverart
import (
"os"
"path/filepath"
"testing"
)
func TestFindSidecar_PrefersCoverJpgOverFolderJpg(t *testing.T) {
dir := t.TempDir()
must(t, os.WriteFile(filepath.Join(dir, "folder.jpg"), []byte("f"), 0o644))
must(t, os.WriteFile(filepath.Join(dir, "cover.jpg"), []byte("c"), 0o644))
got := FindSidecar(dir)
want := filepath.Join(dir, "cover.jpg")
if got != want {
t.Errorf("got %q, want %q", got, want)
}
}
func TestFindSidecar_PrefersJpegOverPng(t *testing.T) {
dir := t.TempDir()
must(t, os.WriteFile(filepath.Join(dir, "cover.png"), []byte("p"), 0o644))
must(t, os.WriteFile(filepath.Join(dir, "cover.jpeg"), []byte("j"), 0o644))
got := FindSidecar(dir)
want := filepath.Join(dir, "cover.jpeg")
if got != want {
t.Errorf("got %q, want %q", got, want)
}
}
func TestFindSidecar_EmptyDir_ReturnsEmpty(t *testing.T) {
dir := t.TempDir()
if got := FindSidecar(dir); got != "" {
t.Errorf("expected empty string, got %q", got)
}
}
func TestFindSidecar_DirectoryNamedCoverJpg_Skipped(t *testing.T) {
dir := t.TempDir()
must(t, os.MkdirAll(filepath.Join(dir, "cover.jpg"), 0o755))
must(t, os.WriteFile(filepath.Join(dir, "folder.png"), []byte("p"), 0o644))
got := FindSidecar(dir)
want := filepath.Join(dir, "folder.png")
if got != want {
t.Errorf("got %q, want %q", got, want)
}
}
func must(t *testing.T, err error) {
t.Helper()
if err != nil {
t.Fatalf("setup: %v", err)
}
}