@Test
    public void test_defaultConstructor() {
        final LlmChatRequest request = new LlmChatRequest();
        assertNotNull(request.getMessages());
        assertTrue(request.getMessages().isEmpty());
        assertNull(request.getModel());
        assertNull(request.getMaxTokens());
        assertNull(request.getTemperature());
        assertFalse(request.isStream());
    }

    @Test
    public void test_addMessage() {

        buf.append("12345ABCDE");
        request.setParameter("userCode", buf.toString());
        assertEquals("12345abcde12345ABCDE", userInfoHelper.getUserCodeFromRequest(request));
        request.setParameter("userCode", buf.toString() + "_");
        assertEquals("12345abcde12345ABCDE_", userInfoHelper.getUserCodeFromRequest(request));
        request.setParameter("userCode", buf.toString() + " ");

    }

    /**
     * Configures the request with authentication and SSL settings.
     * @param request the request to configure
     * @return the configured request
     */
    protected CurlRequest request(final CurlRequest request) {
        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        final String username = fessConfig.getFesenUsername();

    }

    /**
     * Processes a non-streaming chat request.
     *
     * @param request the HTTP request
     * @param response the HTTP response
     * @throws IOException if an I/O error occurs
     */
    protected void processChatRequest(final HttpServletRequest request, final HttpServletResponse response) throws IOException {
        if (!"POST".equalsIgnoreCase(request.getMethod())) {
            if (logger.isDebugEnabled()) {

        CurlRequest request = curlHelper.delete("/test");

        assertNotNull(request);
        // The request should be properly created
    }

    @Test
    public void test_request_withMethodAndPath() {
        setupMockConfig("localhost:9200", "", "");

        curlHelper.init();
        CurlRequest request = curlHelper.request(Curl.Method.GET, "/test");

        assertNotNull(request);
    }

    @Test

        TestHttpServletRequest request = new TestHttpServletRequest();

        request.setRequestURI("/api/v1/search");
        assertTrue(manager.matches(request));

        request.setRequestURI("/api/v2/label");
        assertTrue(manager.matches(request));

        request.setRequestURI("/api/search");
        assertFalse(manager.matches(request));

        request.setRequestURI("/other/v1/search");

        }

        if (request != null) {
            request.setAttribute(USER_ROLES, roleSet);
        }
        return roleSet;
    }

    /**
     * Processes the access token.
     * @param request The HTTP request.
     * @param roleSet The set of roles.
     * @param isApiRequest Whether the request is an API request.

        }

        final LlmChatRequest request = new LlmChatRequest();
        request.addSystemMessage(resolvedPrompt);
        addHistoryWithBudget(request, history, getHistoryMaxChars());
        request.addUserMessage(wrapUserInput(userMessage));
        applyPromptTypeParams(request, "faq");
        request.setStream(true);

        streamChatWithConcurrencyControl(request, callback);
    }

    /**

    /**
     * Deletes documents matching the specified search parameters.
     *
     * @param request The HTTP servlet request
     * @param params The search request parameters to identify documents to delete
     * @return Number of documents deleted
     */
    public long deleteByQuery(final HttpServletRequest request, final SearchRequestParams params) {

         * @return A new RequestParameter object with parsed values
         */
        protected static RequestParameter parse(final HttpServletRequest request) {
            final String query = request.getParameter("q");
            final String[] tags = getParamValueArray(request, "label");
            final String[] fields = getParamValueArray(request, "field");