Yes, most library plugins do not have sufficient test coverage. They should all have at least one smoke test based on RealJenkinsRule, since JenkinsRule is not a realistic linkage environment. Testing downstream consumers from a PR build is essentially the second half of JENKINS-45047 and would be a welcome enhancement.
-- You received this message because you are subscribed to the Google Groups "Jenkins Developers" group. To unsubscribe from this group and stop receiving emails from it, send an email to jenkinsci-dev+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/jenkinsci-dev/CAFwNDjrCCKo_UaVboP8mnfCWEMSCR9Zmqbajy4hHy99YK62zyA%40mail.gmail.com.