Apologies I haven't had a whole heap of bandwidth to address the comments above, after chatting @Leemoonsoo at the spark conference the other week I have a good idea about integrating some tests and cleaning up the above mentioned issues.
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [hidden email] or file a JIRA ticket