[KAFKA-13000] Improve handling of UnsupportedVersionException in MockClient

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.0.0
• Assignee: Unassigned
• Reporter: Mickael Maison
• Created: 28/Jun/21 08:47
• Updated: 07/Jul/21 09:02
• Resolved: 07/Jul/21 09:02

Description

MockClient handles UnsupportedVersionException slightly differently than NetworkClient. In some cases, it may throw this exception while instead it should return always return a ClientResponse.

Background: https://github.com/apache/kafka/pull/10743#discussion_r655922760