Github user MikeThomsen commented on the issue:
https://github.com/apache/nifi/pull/2872
@peter-gergely-horvath ok. I'm pretty sure that the surefire plugin can be
disabled in the POM, but manually activated, so we'll need to look at that
because those tests should be runnable if someone wants to modify the test
harness and not roll their own test case.---
