XComp commented on pull request #15131: URL: https://github.com/apache/flink/pull/15131#issuecomment-800117643
> > Hi @zuston and thanks for your contribution. > > I'm wondering whether we can test that Flink is behaving in the right way when disabling the newly introduced flag. Right now, no test is covering this specific behavior. > > It only works when credentials existed in UGI and no keytab is specified. I think It's hard to test, could you give me some ideas on it? @XComp That's a good questions. @rmetzger How did we deal with these kind of problems in the past? Was it sufficient enough to have a manual test with the external system to see that it worked properly? ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org