Map<String, Object> result = indexUpdateCallback.ingest(paramMap, dataMap);

        // Verify data is returned unchanged
        assertSame(dataMap, result);
    }

    @Test
    public void test_ingest_withFactory() {
        // Setup ingest factory
        TestIngester ingester = new TestIngester();
        ingestFactory.ingesters.add(ingester);
        ComponentUtil.register(ingestFactory, "ingestFactory");