FilterChain chain = new FilterChain() {
            @Override
            public void doFilter(ServletRequest req, ServletResponse res) throws IOException, ServletException {
                chainCalled.set(true);
                assertSame(request, req);
                assertSame(response, res);
            }
        };

        // Setup WebApiManagerFactory that returns null

                                encoded.length(), fessConfig.getCookieSearchParameterMaxLengthAsInteger());
                        return;
                    }
                    LaResponseUtil.getOptionalResponse().ifPresent(res -> {
                        final Cookie cookie = new Cookie(fessConfig.getCookieSearchParameterName(), encoded);

        if (ComponentUtil.getFessConfig().isLoggingSearchDocsEnabled()) {
            queryResponseList.stream().forEach(res -> {
                final Map<String, Object> map = new HashMap<>();
                Arrays.stream(ComponentUtil.getFessConfig().getLoggingSearchDocsFieldsAsArray()).forEach(s -> map.put(s, res.get(s)));
                searchLog.addDocument(map);
            });
        }
    }

    /**

            return null;
        }

        @Override
        public jakarta.servlet.AsyncContext startAsync(jakarta.servlet.ServletRequest req, jakarta.servlet.ServletResponse res) {
            return null;
        }

        @Override
        public boolean isAsyncStarted() {
            return false;
        }

        @Override
        public boolean isAsyncSupported() {

            return new File(tempDir, path.replace("/", File.separator)).getAbsolutePath();
        }

        @Override
        public void service(jakarta.servlet.ServletRequest req, jakarta.servlet.ServletResponse res) {
            // Not used in tests
        }

        // Implement other required methods with default/empty implementations
        @Override
        public Object getAttribute(String name) {

            return null;
        }

        @Override
        public jakarta.servlet.AsyncContext startAsync(jakarta.servlet.ServletRequest req, jakarta.servlet.ServletResponse res) {
            return null;
        }

        @Override
        public boolean isAsyncStarted() {
            return false;
        }

        @Override
        public boolean isAsyncSupported() {