podUIDGetter             func(pod *api.Pod) types.UID
		podResourceVersionGetter func(pod *api.Pod) string
		errOK                    func(error) bool
		expectedNodeName         string
	}{
		"originUID-originResourceVersion": {
			podUIDGetter:             originUID,
			podResourceVersionGetter: originResourceVersion,
			errOK:                    noError,
			expectedNodeName:         "machine",
		},

	testCases := map[string]struct {
		rollback apps.DeploymentRollback
		errOK    func(error) bool
	}{
		"normal": {
			rollback: apps.DeploymentRollback{
				Name:               name,
				UpdatedAnnotations: map[string]string{},
				RollbackTo:         apps.RollbackConfig{Revision: 1},
			},
			errOK: func(err error) bool { return err == nil },
		},
		"noAnnotation": {

				errOk := (err != nil && strings.HasPrefix(err.Error(), "cannot find package"))
				wantErr := `"cannot find package" error`
				if test.srcDir == "" {
					if err != nil && strings.Contains(err.Error(), "is not in std") {
						errOk = true
					}
					wantErr = `"cannot find package" or "is not in std" error`
				}
				if !errOk {

	strObj, _, _ := types.LookupFieldOrMethod(typ, false, pass.Pkg, "String")
	strMethod, strOk := strObj.(*types.Func)
	errObj, _, _ := types.LookupFieldOrMethod(typ, false, pass.Pkg, "Error")
	errMethod, errOk := errObj.(*types.Func)
	if !strOk && !errOk {
		return "", false
	}

	// inScope returns true if e is in the scope of f.
	inScope := func(e ast.Expr, f *types.Func) bool {
		return f.Scope() != nil && f.Scope().Contains(e.Pos())