return labelTypeList;
        }
    }

    private static class MockVirtualHostHelper extends VirtualHostHelper {
        @Override
        public String getVirtualHostKey() {
            return ""; // Return empty string for testing
        }
    }

    private static class MockRoleQueryHelper extends RoleQueryHelper {
        @Override

        // Mock virtual host helper to return empty key (different from host1)
        virtualHostHelper = new VirtualHostHelper() {
            @Override
            public String getVirtualHostKey() {
                return "";
            }
        };
        ComponentUtil.register(virtualHostHelper, "virtualHostHelper");

        String[] results = relatedContentHelper.getRelatedContents("test");

        // No matching host header
        String key = virtualHostHelper.getVirtualHostKey();
        assertEquals("", key);

        // Matching host header
        request.addHeader("Host", "example.com");
        key = virtualHostHelper.getVirtualHostKey();
        assertEquals("", key); // Still empty due to caching

        switch (searchRequestType) {
        case ADMIN_SEARCH:
            // nothing to do
            break;
        default:
            final String key = ComponentUtil.getVirtualHostHelper().getVirtualHostKey();
            if (StringUtil.isNotBlank(key)) {
                queryContext.addQuery(boolQuery -> {