Luca Cavanna de47ea2cf4 Add SearchRestCancellationIT
This test verifies automatic cancellation of search requests on connection close.
It was previously not present in 7.x as the http client was subject do a bug which
made testing cancellation of requests impossible. Now that the bug is fixed upstream,
we can also backport this test
2019-09-12 09:45:29 +02:00
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