* @return this CurlRequest instance
     */
    public CurlRequest compression(final String compression) {
        this.compression = compression;
        return this;
    }

    /**
     * Sets the SSL socket factory for secure connections.
     *
     * @param sslSocketFactory the SSL socket factory
     * @return this CurlRequest instance
     */

        // Test RequestProcessor with different encodings
        CurlRequest.RequestProcessor processor1 = new CurlRequest.RequestProcessor("UTF-8", 1024);
        CurlRequest.RequestProcessor processor2 = new CurlRequest.RequestProcessor("ISO-8859-1", 2048);
        CurlRequest.RequestProcessor processor3 = new CurlRequest.RequestProcessor("UTF-16", 512);

        assertNotNull(processor1.getResponse());

            super.setReadTimeout(timeout);
        }
    }

    /**
     * CurlRequest subclass that overrides only open(URL) to inject a mock connection.
     * This ensures the real connect() code path is exercised (timeout, headers, onConnect, etc.).
     */
    class OpenOverrideCurlRequest extends CurlRequest {
        private final MockConnectionFactory connectionFactory;

            @Override
            public CurlRequest get(final String path) {
                return createCapturingRequest(path);
            }

            @Override
            public CurlRequest post(final String path) {
                return createCapturingRequest(path);
            }

            @Override
            public CurlRequest put(final String path) {

        final Method httpMethod = Method.valueOf(request.getMethod().toUpperCase(Locale.ROOT));
        final CurlRequest curlRequest = ComponentUtil.getCurlHelper().request(httpMethod, path);

        final String contentType = request.getHeader("Content-Type");
        if (StringUtil.isNotEmpty(contentType)) {
            curlRequest.header("Content-Type", contentType);
        }

     *
     * @param url the URL to create a request for
     * @return a configured CURL request
     */
    protected CurlRequest createCurlRequest(final String url) {
        final CurlRequest request = Curl.get(url);
        final Proxy proxy = ComponentUtil.getFessConfig().getHttpProxy();
        if (proxy != null && !Proxy.NO_PROXY.equals(proxy)) {

        assertEquals(0, events.size());
    }

    @Test
    public void test_append_excludedLogger_curl() {
        final LogEvent event = createLogEvent(Level.ERROR, "org.codelibs.curl.CurlRequest", "should be excluded");
        appender.append(event);

        final List<LogNotificationEvent> events = ComponentUtil.getLogNotificationHelper().drainAll();
        assertEquals(0, events.size());
    }