}

    public void test_getUserAgentType_emptyUserAgent() {
        getMockRequest().addHeader("user-agent", "");
        assertEquals(UserAgentType.OTHER, userAgentHelper.getUserAgentType());
    }

    public void test_getUserAgentType_noUserAgentHeader() {
        assertEquals(UserAgentType.OTHER, userAgentHelper.getUserAgentType());
    }

     * and caches the result in the request attribute for subsequent calls.
     *
     * @return the detected user agent type, or OTHER if no specific type is detected
     */
    public UserAgentType getUserAgentType() {
        return LaRequestUtil.getOptionalRequest().map(request -> {
            UserAgentType uaType = (UserAgentType) request.getAttribute(USER_AGENT_TYPE);
            if (uaType == null) {