# Mock RestHighLevelClient to check connection establishment in Elasticsearch server

**URL:** <https://discuss.elastic.co/t/mock-resthighlevelclient-to-check-connection-establishment-in-elasticsearch-server/155667>\
**Category:** Elasticsearch\
**Created:** [November 7, 2018, 7:29am UTC](https://discuss.elastic.co/t/mock-resthighlevelclient-to-check-connection-establishment-in-elasticsearch-server/155667 "2018-11-07T07:29:14Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![ksrikanthh](https://avatars.discourse-cdn.com/v4/letter/k/ea5d25/32.png) [@ksrikanthh](https://discuss.elastic.co/u/ksrikanthh)\
**Post date:** [November 7, 2018, 7:29am UTC](https://discuss.elastic.co/t/mock-resthighlevelclient-to-check-connection-establishment-in-elasticsearch-server/155667/1 "2018-11-07T07:29:14Z")

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Hello,

Can you please let me know if you have a sample code to mock RestHighLevelClient to run a junit test in java to initiate connection to elasticsearch server and check if the indexing is working as expected ? I am unable to crack it so kindly help me.

Thanks in advance.

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<div class="post-metadata">

**Author:** ![ksrikanthh](https://avatars.discourse-cdn.com/v4/letter/k/ea5d25/32.png) [@ksrikanthh](https://discuss.elastic.co/u/ksrikanthh)\
**Post date:** [November 8, 2018, 6:49am UTC](https://discuss.elastic.co/t/mock-resthighlevelclient-to-check-connection-establishment-in-elasticsearch-server/155667/2 "2018-11-08T06:49:48Z")

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@dadoonet - can you please help on my above query ? Thanks in advance.

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**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [December 6, 2018, 6:49am UTC](https://discuss.elastic.co/t/mock-resthighlevelclient-to-check-connection-establishment-in-elasticsearch-server/155667/3 "2018-12-06T06:49:49Z")

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