// Test with different implementations to ensure interface contract
        IndexUpdateCallback callback1 = createMockCallback(10, 500);
        IndexUpdateCallback callback2 = createMockCallback(20, 1000);

        assertEquals(10L, callback1.getDocumentSize());
        assertEquals(500L, callback1.getExecuteTime());

        assertEquals(20L, callback2.getDocumentSize());

        assertEquals("太郎", extractData.getValues("dc:creator")[0]);
        assertEquals("かいしゃ", extractData.getValues("extended-properties:Company")[0]);
        assertEquals("2010-07-22T00:21:00Z", extractData.getValues("dcterms:created")[0]);
        assertEquals("1", extractData.getValues("meta:line-count")[0]);
        assertEquals("2012-05-18T22:44:00Z", extractData.getValues("dcterms:modified")[0]);

                }
            },
            "source": {
                "host": "192.168.56.192",
                "port": "",
                "userAgent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:69.0) Gecko/20100101 Firefox/69.0"
            }
        }
    ]
}
```

## Publish MinIO events via Webhooks