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