// Verify that other methods are properly delegated
        assertEquals("POST", webApiRequest.getMethod());
        assertEquals("/test/uri", webApiRequest.getRequestURI());
        assertEquals(testHeaderValue, webApiRequest.getHeader(testHeader));
    }

    // Test multiple calls to getServletPath
    @Test
    public void test_getServletPath_multipleCallsReturnSameResult() {

        }

        @Override
        public boolean matches(HttpServletRequest request) {
            if (request == null || request.getRequestURI() == null) {
                return false;
            }
            return request.getRequestURI().matches(pattern);
        }

        @Override
        public void process(HttpServletRequest request, HttpServletResponse response, FilterChain chain)

            return null;
        }

        @Override
        public String getRequestedSessionId() {
            return null;
        }

        @Override
        public String getRequestURI() {
            return "/";
        }

        @Override
        public StringBuffer getRequestURL() {
            return new StringBuffer("http://localhost:8080/");
        }

        @Override

            }

            @Override
            public String getRequestedSessionId() {
                return null;
            }

            @Override
            public String getRequestURI() {
                return null;
            }

            @Override
            public StringBuffer getRequestURL() {
                return null;
            }

            @Override

        }

        @Override
        public String getRequestedSessionId() {
            throw new UnsupportedOperationException();
        }

        @Override
        public String getRequestURI() {
            throw new UnsupportedOperationException();
        }

        @Override
        public StringBuffer getRequestURL() {
            throw new UnsupportedOperationException();
        }

            final HttpServletRequest httpRequest = (HttpServletRequest) request;
            final HttpServletResponse httpResponse = (HttpServletResponse) response;
            final String path = httpRequest.getRequestURI().substring(httpRequest.getContextPath().length());

            if (isExcludedPath(path)) {
                chain.doFilter(request, response);
                return;
            }

            }

            @Override
            public String getRequestedSessionId() {
                return null;
            }

            @Override
            public String getRequestURI() {
                return "/test";
            }

            @Override
            public StringBuffer getRequestURL() {
                return new StringBuffer("http://test");
            }

            return null;
        }

        @Override
        public String getRequestedSessionId() {
            return null;
        }

        @Override
        public String getRequestURI() {
            return null;
        }

        @Override
        public StringBuffer getRequestURL() {
            return null;
        }

        @Override

        }

        final HttpServletRequest httpRequest = (HttpServletRequest) request;
        final HttpServletResponse httpResponse = (HttpServletResponse) response;
        final String path = httpRequest.getRequestURI().substring(httpRequest.getContextPath().length());

        if (isExcludedPath(path)) {
            chain.doFilter(request, response);
            return;
        }

        final String clientIp = rateLimitHelper.getClientIp(httpRequest);

        if (logger.isDebugEnabled()) {
            logger.debug("Rate limit check: clientIp={}, path={}", clientIp, httpRequest.getRequestURI());
        }

        // Check if IP is blocked
        if (rateLimitHelper.isBlocked(clientIp)) {
            if (logger.isDebugEnabled()) {
                logger.debug("Request blocked: clientIp={}", clientIp);