Function TestDevStore_SameMetaIsIdempotent

pkgcache/cache_dev_artifact_test.go:114–147

(t *testing.T)

}

func TestDevStore_SameMetaIsIdempotent(t *testing.T) {
	cache := newTestDevArtifactCache(t)
	pkgDir := makePackageDir(t, "glog@0.6.0")

	const meta = "same-meta"
	if err := cache.Store(pkgDir, meta); err != nil {
		t.Fatal(err)
	}
	// Store again with identical meta → same hash, should overwrite not duplicate.
	if err := cache.Store(pkgDir, meta); err != nil {
		t.Fatal(err)
	}

	hash := computeHash(meta)
	archivePath := filepath.Join(cache.cacheDir, "glog@0.6.0", hash+".tar.gz")
	if !fileio.PathExists(archivePath) {
		t.Errorf("archive should exist after idempotent store: %s", archivePath)
	}

	// Count .tar.gz files — should be exactly 1.
	entries, err := os.ReadDir(filepath.Join(cache.cacheDir, "glog@0.6.0"))
	if err != nil {
		t.Fatal(err)
	}
	var count int
	for _, e := range entries {
		if e.Name() != "metas" && filepath.Ext(e.Name()) == ".gz" {
			count++
		}
	}
	if count != 1 {
		t.Errorf("expected 1 archive after idempotent store, got %d", count)
	}
}

func TestDevStore_PackageDirNotExist(t *testing.T) {
	cache := newTestDevArtifactCache(t)