Function TestDevRestore_CacheHit

pkgcache/cache_dev_artifact_test.go:172–204

---- Restore tests ----

(t *testing.T)

// ---- Restore tests ----

func TestDevRestore_CacheHit(t *testing.T) {
	cache := newTestDevArtifactCache(t)
	pkgDir := makePackageDir(t, "gflags@2.2.2")

	const meta = "restore-meta"
	if err := cache.Store(pkgDir, meta); err != nil {
		t.Fatal(err)
	}
	hash := computeHash(meta)

	// Remove the original package dir, then Restore should recreate it.
	if err := os.RemoveAll(pkgDir); err != nil {
		t.Fatal(err)
	}

	// Restore to a fresh location (simulating a new workspace).
	destDir := filepath.Join(t.TempDir(), "restored", "gflags@2.2.2")
	fromPath, err := cache.Restore("gflags@2.2.2", hash, destDir)
	if err != nil {
		t.Fatalf("Restore failed: %v", err)
	}
	if fromPath == "" {
		t.Fatal("expected cache hit, got empty path")
	}

	// Verify restored files exist.
	if !fileio.PathExists(filepath.Join(destDir, "libfoo.a")) {
		t.Error("libfoo.a should be restored")
	}
	if !fileio.PathExists(filepath.Join(destDir, "include", "foo.h")) {
		t.Error("include/foo.h should be restored")
	}
}

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