allErrs = append(allErrs, field.Invalid(field.NewPath("metadata"), sar.ObjectMeta, `must be empty`))
	}
	return allErrs
}

// ValidateSelfSubjectAccessReview validates a SelfSubjectAccessReview and returns an
// ErrorList with any errors.
func ValidateSelfSubjectAccessReview(sar *authorizationapi.SelfSubjectAccessReview) field.ErrorList {
	allErrs := ValidateSelfSubjectAccessReviewSpec(sar.Spec, field.NewPath("spec"))

	selfSAR, ok := obj.(*authorizationapi.SelfSubjectAccessReview)
	if !ok {
		return nil, apierrors.NewBadRequest(fmt.Sprintf("not a SelfSubjectAccessReview: %#v", obj))
	}
	if errs := authorizationvalidation.ValidateSelfSubjectAccessReview(selfSAR); len(errs) > 0 {
		return nil, apierrors.NewInvalid(authorizationapi.Kind(selfSAR.Kind), "", errs)
	}
	userToCheck, exists := genericapirequest.UserFrom(ctx)
	if !exists {

			t.Errorf("%s: expected failure for %q", c.name, c.msg)
		} else if !strings.Contains(errs[0].Error(), c.msg) {
			t.Errorf("%s: unexpected error: %q, expected: %q", c.name, errs[0], c.msg)
		}

		errs = ValidateSelfSubjectAccessReview(&authorizationapi.SelfSubjectAccessReview{Spec: c.obj})
		if len(errs) == 0 {
			t.Errorf("%s: expected failure for %q", c.name, c.msg)
		} else if !strings.Contains(errs[0].Error(), c.msg) {