mimaison commented on a change in pull request #10743: URL: https://github.com/apache/kafka/pull/10743#discussion_r657881689
########## File path: clients/src/test/java/org/apache/kafka/clients/MockClient.java ########## @@ -245,10 +246,18 @@ public void send(ClientRequest request, long now) { unsupportedVersionException = new UnsupportedVersionException( "Api " + request.apiKey() + " with version " + version); } else { - AbstractRequest abstractRequest = request.requestBuilder().build(version); - if (!futureResp.requestMatcher.matches(abstractRequest)) - throw new IllegalStateException("Request matcher did not match next-in-line request " - + abstractRequest + " with prepared response " + futureResp.responseBody); + try { + AbstractRequest abstractRequest = request.requestBuilder().build(version); + if (!futureResp.requestMatcher.matches(abstractRequest)) + throw new IllegalStateException("Request matcher did not match next-in-line request " + + abstractRequest + " with prepared response " + futureResp.responseBody); + } catch (NoBatchedFindCoordinatorsException uble) { Review comment: Yes I looked into it but I think there's 1 test in TransactionManagerTest that expects `UnsupportedVersionException` to be thrown. MockClient works in slightly different ways than the real client and it would be good to address this but I'd rather defer to a follow up PR. -- 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