// Store original helpers
        originalSystemHelper = ComponentUtil.hasComponent("systemHelper") ? ComponentUtil.getSystemHelper() : null;
        originalProcessHelper = ComponentUtil.hasComponent("processHelper") ? ComponentUtil.getProcessHelper() : null;
        originalJobHelper = ComponentUtil.hasComponent("jobHelper") ? ComponentUtil.getJobHelper() : null;

        // Register mock helpers

            maxDocumentRequestSize = 1048576L;
            maxDocumentCacheSize = 10000;
            // Set ingestFactory using reflection since it's private
            if (ComponentUtil.hasComponent("ingestFactory")) {
                try {
                    java.lang.reflect.Field field = IndexUpdateCallbackImpl.class.getDeclaredField("ingestFactory");
                    field.setAccessible(true);