if (StringUtil.isBlank(userCode)) {
            return null;
        }

        userCode = createUserCodeFromUserId(userCode);
        request.setAttribute(Constants.USER_CODE, userCode);
        deleteUserCodeFromCookie(request);
        return userCode;
    }

    /**
     * Creates an encrypted user code from a user ID.
     * The user ID is encrypted using the primary cipher and validated against the configuration.

        activityHelper.logout(userBean);
        final String redirectUrl = userBean.map(user -> ComponentUtil.getSsoManager().logout(user)).orElse(null);
        fessLoginAssist.logout();
        userInfoHelper.deleteUserCodeFromCookie(request);
        if (StringUtil.isNotBlank(redirectUrl)) {
            return HtmlResponse.fromRedirectPathAsIs(redirectUrl);
        }
        return redirect(LoginAction.class);
    }

                assertTrue(userCode.isEmpty());
                assertEquals(0, age);
            }
        };
        MockletHttpServletRequest request = getMockRequest();

        userInfoHelper.deleteUserCodeFromCookie(request);
    }

    @Test
    public void test_getId() {
        UserInfoHelper userInfoHelper = new UserInfoHelper();
        String id1 = userInfoHelper.getId();

            final HtmlResponse loginRedirect = fessLoginAssist.loginRedirect(new LocalUserCredential(username, password), op -> {}, () -> {
                activityHelper.login(getUserBean());
                userInfoHelper.deleteUserCodeFromCookie(request);
                return getHtmlResponse();
            });
            if (ComponentUtil.getFessConfig().isValidAdminPassword(password)) {
                return loginRedirect;
            }

                    logger.debug("Logging in user: {}", loginCredential);
                }
                activityHelper.login(getUserBean());
                userInfoHelper.deleteUserCodeFromCookie(request);
                return redirectToSearchPage().orElseGet(() -> {
                    if (logger.isDebugEnabled()) {
                        logger.debug("No search parameters found, redirecting to root.");