[Rev 02] RFR: jcheck: add "problemlists" check

[Erik Helin]

On Mon, 23 Mar 2020 13:49:38 GMT, Igor Ignatyev <iignatyev at openjdk.org> wrote:

>> Hi all,
>> 
>> This is more of a request for comments than an actual PR.
>> 
>> The idea behind the patch is to ensure that whenever someone fixes a bug, its ID is not used in any of the problem
>> lists. As some of you might know this is not a hypothetical issue, people forget to clean problem lists quite often,
>> which in some cases results in poorly tested patches. Although it's true that even if we ensure that all commits are
>> correct, there still will be ways to have "fixed" bugs in problem lists, e.g. closing as WNF, duplicate, etc, it's
>> nevertheless believed that the majority (or the most annoying) "violations" are caused by commits.  The proposed check
>> parses all problem lists specified by `dirs` (bar-separated list of test suites) and `pattern` (regexp pattern for
>> files withing the `dirs`) and verifies that none of the issues fixed by a patch is listed in any of problem lists. The
>> original / python-time [patch](http://cr.openjdk.java.net/~iignatyev//jcheck/problem-list/webrev.00/index.html) used a
>> list glob-pattern, but unfortunately, Java SE doesn't have a good(fast) API to find all files matching a glob, and I
>> didn't want to bring 3rd party dependency just for this use-case.  Thanks,
>> -- Igor
>
> Igor Ignatyev has updated the pull request with a new target base due to a merge or a rebase. The pull request now
> contains ten commits:
>  - Merge branch 'master' into master
>  - corrected copyright year
>  - added tests for ProblemListsCheck
>  - cleaned up imports
>  - ProblemListsIssue should use set to store information about files
>  - refiened default pattern in ProblemListsConfiguration
>  - updated ProblemListsCheck to list files in a dir via ReadOnlyRepository
>  - updated ProblemListsCheck to read files' content via ReadOnlyRepository
>  - added ProblemLists check to jcheck

Looks good!

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Marked as reviewed by ehelin (Reviewer).

PR: https://git.openjdk.java.net/skara/pull/518