ComponentUtil.setFessConfig(mockFessConfig);

        // Mock LabelTypeHelper
        LabelTypeHelper mockLabelTypeHelper = new LabelTypeHelper() {
            @Override
            public Set<String> getMatchedLabelValueSet(String url) {
                Set<String> labels = new HashSet<>();
                if (url != null && url.contains("test")) {
                    labels.add("label1");
                    labels.add("label2");

        }
    }

    private static class TestLabelTypeHelper extends LabelTypeHelper {
        Set<String> matchedLabels = new HashSet<>();

        @Override
        public Set<String> getMatchedLabelValueSet(String url) {
            return matchedLabels;
        }
    }

    private static class TestLanguageHelper extends LanguageHelper {
        @Override