A summary of data about the Ruby ecosystem.

Recent Releases of https://github.com/simplecov-ruby/simplecov

https://github.com/simplecov-ruby/simplecov -

Bugfixes

  • maximum_coverage_drop won't fail any more if .last_run.json is still in the old format. Thanks @petertellgren
  • maximum_coverage_drop won't fail if an expectation is specified for a previous unrecorded criterion, it will just pass (there's nothing, so nothing to drop)
  • fixed bug in maximum_coverage_drop calculation that could falsely report it had dropped for minimal differences

- Ruby
Published by PragTob about 5 years ago

https://github.com/simplecov-ruby/simplecov -

Bugfixes

  • minimum_coverage_by_file works again as expected (errored out before 😱)

- Ruby
Published by PragTob about 5 years ago

https://github.com/simplecov-ruby/simplecov -

The "Collate++" release making it more viable for big CI setups by limiting memory consumption. Also includes some nice new additions for branch coverage settings.

Enhancements

  • Performance of SimpleCov.collate improved - it should both run faster and consume much less memory esp. when run with many files (memory consumption should not increase with number of files any more)
  • Can now define the minimum_coverage_by_file, maximum_coverage_drop and refuse_coverage_drop by branch as well as line coverage. Thanks to @jemmaissroff
  • Can set primary coverage to something other than line by setting primary_coverage :branch in SimpleCov Configuration. Thanks to @jemmaissroff

Misc

  • reduce gem size by splitting Changelog into Changelog.md and a pre 0.18 Changelog.old.md, the latter of which is not included in the gem
  • The interface of ResultMeger.merge_and_store is changed to support the collate performance improvements mentioned above. It's not considered an official API, hence this is not in the breaking section. For people using it to merge results from different machines, it's recommended to migrate to collate.

- Ruby
Published by PragTob about 5 years ago

https://github.com/simplecov-ruby/simplecov -

Bugfixes

  • No more warnings triggered by enable_for_subprocesses. Thanks to @mame
  • Avoid trying to patch Process.fork when it isn't available. Thanks to @MSP-Greg

- Ruby
Published by PragTob over 5 years ago

https://github.com/simplecov-ruby/simplecov -

The "JSON formatter" release. Starting now a JSON formatter is included by default in the release. This is mostly done for Code Climate reasons, you can find more details in this issue.
Shipping with so much by default is sub-optimal, we know. It's the long term plan to also provide simplecov-core without the HTML or JSON formatters for those who don't need them/for other formatters to rely on.

Enhancements

  • simplecov_json_formatter included by default (docs), this should enable the Code Climate test reporter to work again once it's updated
  • invalidate internal cache after switching SimpleCov.root, should help with some bugs

- Ruby
Published by PragTob over 5 years ago

https://github.com/simplecov-ruby/simplecov -

Breaking Changes

  • Dropped support for Ruby 2.4, it reached EOL

Enhancements

  • observe forked processes (enable with SimpleCov.enable_for_subprocesses). See #881, thanks to @robotdana
  • SimpleCov distinguishes better that it stopped processing because of a previous error vs. SimpleCov is the originator of said error due to coverage requirements.

Bugfixes

  • Changing the SimpleCov.root combined with the root filtering didn't work. Now they do! Thanks to @deivid-rodriguez and see #894
  • in parallel test execution it could happen that the last coverage result was written to disk when it didn't complete yet, changed to only write it once it's the final result
  • if you run parallel tests only the final process will report violations of the configured test coverage, not all previous processes
  • changed the parallel_tests merging mechanisms to do the waiting always in the last process, should reduce race conditions

Noteworthy

  • The repo has moved to https://github.com/simplecov-ruby/simplecov - everything stays the same, redirects should work but you might wanna update anyhow
  • The primary development branch is now main, not master anymore. If you get simplecov directly from github change your reference. For a while master will still be occasionally updated but that's no long term solion.

- Ruby
Published by PragTob over 5 years ago

https://github.com/simplecov-ruby/simplecov -

Can you guess? Another bugfix release!

Bugfixes

  • minitest won't crash if SimpleCov isn't loaded - aka don't execute SimpleCov code in the minitest plugin if SimpleCov isn't loaded. Thanks to @edariedl for the report of the peculiar problem in #877.

- Ruby
Published by PragTob about 6 years ago

https://github.com/simplecov-ruby/simplecov -

Another small bugfix release 🙈 Fixes SimpleCov running with rspec-rails, which was broken due to our fixed minitest integration.

Bugfixes

  • SimpleCov will run again correctly when used with rspec-rails. The excellent bug report #873 by @odlp perfectly details what went wrong. Thanks to @adam12 for the fix #874.

- Ruby
Published by PragTob about 6 years ago

https://github.com/simplecov-ruby/simplecov -

Small bugfix release. It's especially recommended to upgrade simplecov-html as well because of bugs in the 0.12.0 release.

Bugfixes

  • Fix a regression related to file encodings as special characters were missing. Furthermore we now respect the magic # encoding: ... comment and read files in the right encoding. Thanks (@Tietew) - see #866
  • Use Minitest.after_run hook to trigger post-run hooks if Minitest is present. See #756 and #855 thanks (@adam12)

- Ruby
Published by PragTob about 6 years ago

https://github.com/simplecov-ruby/simplecov -

Small release just to allow you to use the new simplecov-html.

Enhancements

  • Relax simplecov-html requirement so that you're able to use 0.12.0

- Ruby
Published by PragTob about 6 years ago

https://github.com/simplecov-ruby/simplecov -

Small Bugfix release.

Bugfixes

  • Just putting # :nocov: on top of a file or having an uneven number of them in general works again and acts as if ignoring until the end of the file. See #846 and thanks @DannyBen for the report.

- Ruby
Published by PragTob about 6 years ago

https://github.com/simplecov-ruby/simplecov -

Huge release! Highlights are support for branch coverage (Ruby 2.5+) and dropping support for EOL'ed Ruby versions (< 2.4).
Please also read the other beta patch notes.

Enhancements

  • You can now define the minimum expected coverage by criterion like minimum_coverage line: 90, branch: 80
  • Memoized some internal data structures that didn't change to reduce SimpleCov overhead
  • Both FileList and SourceFile now have a coverage method that returns a hash that points from a coverage criterion to a CoverageStatistics object for uniform access to overall coverage statistics for both line and branch coverage

Bugfixes

  • we were losing precision by rounding the covered strength early, that has been removed. For Formatters this also means that you may need to round it yourself now.
  • Removed an inconsistency in how we treat skipped vs. irrelevant lines (see #565) - SimpleCov's definition of 100% is now "You covered everything that you could" so if coverage is 0/0 that's counted as a 100% no matter if the lines were irrelevant or ignored/skipped

Noteworthy

  • FileList stopped inheriting from Array, it includes Enumerable so if you didn't use Array specific methods on it in formatters you should be fine

- Ruby
Published by PragTob about 6 years ago

https://github.com/simplecov-ruby/simplecov -

Enhancements

  • Instead of ignoring old .resultset.jsons that are inside the merge timeout, adapt and respect them

Bugfixes

  • Remove the constant warning printing if you still have a .resultset.json in pre 0.18 layout that is within your merge timeout

- Ruby
Published by PragTob about 6 years ago

https://github.com/simplecov-ruby/simplecov -

Enhancements

  • only turn on the requested coverage criteria (when activating branch coverage before SimpleCov would also instruct Ruby to take Method coverage)
  • Change how branch coverage is displayed, now it's branch_type: hit_count which should be more self explanatory. See #830 for an example and feel free to give feedback!
  • Allow early running exit tasks and avoid the at_exit hook through the SimpleCov.run_exit_tasks! method. (thanks @macumber)
  • Allow manual collation of result sets through the SimpleCov.collate entrypoint. See the README for more details (thanks @ticky)
  • Within case, even if there is no else branch declared show missing coverage for it (aka no branch of it). See #825
  • Stop symbolizing all keys when loading cache (should lead to be faster and consume less memory)
  • Cache whether we can use/are using branch coverage (should be slightly faster)

Bugfixes

  • Fix a crash that happened when an old version of our internal cache file .resultset.json was still present

- Ruby
Published by PragTob about 6 years ago

https://github.com/simplecov-ruby/simplecov -

This is a huge release highlighted by changing our support for ruby versions to 2.4+ (so things that aren't EOL'ed) and finally adding branch coverage support!

This release is still beta because we'd love for you to test out branch coverage and get your feedback before doing a full release.

On a personal note from @PragTob thanks to ruby together for sponsoring this work on SimpleCov making it possible to deliver this and subsequent releases.

Breaking

  • Dropped support for all EOL'ed rubies meaning we only support 2.4+. Simplecov can no longer be installed on older rubies, but older simplecov releases should still work. (thanks @deivid-rodriguez)
  • Dropped the rake simplecov task that "magically" integreated with rails. It was always undocumented, caused some issues and had some issues. Use the integration as described in the README please :)

Enhancements

  • Branch coverage is here! Please try it out and test it! You can activate it with enable_coverage :branch. See the README for more details. This is thanks to a bunch of people most notably @som4ik, @tycooon, @stepozer, @klyonrad and your humble maintainers also contributed ;)
  • If the minimum coverage is set to be greater than 100, a warning will be shown. See #737 (thanks @belfazt)
  • Add a configuration option to disable the printing of non-successful exit statuses. See #747 (thanks @JacobEvelyn)
  • Calculating 100% coverage is now stricter, so 100% means 100%. See #680 thanks @gleseur

Bugfixes

  • Add new instance of Minitest constant. The MiniTest constant (with the capital T) will be removed in the next major release of Minitest. See #757 (thanks @adam12)

- Ruby
Published by PragTob about 6 years ago

https://github.com/simplecov-ruby/simplecov -

Bugfix release for problems with ParallelTests.

Bugfixes

- Ruby
Published by PragTob about 6 years ago

https://github.com/simplecov-ruby/simplecov -

Maintenance release with nice convenience features and important bugfixes.
Notably this will be the last release to support ruby versions that have reached their end of life. Moving forward official CRuby support will be 2.4+ and JRuby support will be 9.1+. Older versions might still work but no guarantees.

Enhancements

  • Per default filter hidden files and folders. See #721 (thanks Renuo AG)
  • Print the exit status explicitly when it's not a successful build so it's easier figure out SimpleCov failed the build in the output. See #688 (thanks @daemonsy)

Bugfixes

  • Avoid a premature failure exit code when setting minimum_coverage in combination with using parallel_tests. See #706 (thanks @f1sherman)
  • Project roots with special characters no longer cause crashes. See #717 (thanks @deivid-rodriguez)
  • Avoid continously overriding test results with manual ResultMergere.store_results usage. See #674 (thanks @tomeon)

- Ruby
Published by PragTob over 6 years ago

https://github.com/simplecov-ruby/simplecov -

Enhancements

  • Faster run times when a very large number of files is loaded into SimpleCov. See #520 (thanks @alyssais)
  • Only read in source code files that are actually used (faster when files are ignored etc.). See #540 (thanks @yui-knk)

- Ruby
Published by PragTob almost 8 years ago

https://github.com/simplecov-ruby/simplecov -

Enhancements

  • Officially support JRuby 9.1+ going forward (should also work with previous releases). See #547 (ping @PragTob when encountering issues)
  • Add Channel group to Rails profile, when ActionCable is loaded. See #492 (thanks @BenMorganIO)
  • Stop extending instances of Array and Hash during merging results avoiding problems frozen results while manually merging results. See #558 (thanks @aroben)

Bugfixes

  • Fix parallel_tests when a thread ends up running no tests. See #533 (thanks @cshaffer)
  • Skip the :nocov: comments along with the code that they skip. See #551 (thanks @ebiven)
  • Fix crash when Home environment variable is unset. See #482 (thanks @waldyr)
  • Make track_files work again when explicitly setting it to nil. See #463 (thanks @craiglittle)
  • Do not overwrite .last_run.json file when refuse_coverage_drop option is enabled and the coverage has dropped (lead to you being able to just rerun tests and everything was fine). See #553 (thanks @Miloshes)

- Ruby
Published by PragTob almost 8 years ago

https://github.com/simplecov-ruby/simplecov -

Bugfixes

  • Files that were skipped as a whole/had no relevant coverage could lead to Float errors. See #564 (thanks to @stevehanson for the report in #563)

- Ruby
Published by PragTob almost 8 years ago

https://github.com/simplecov-ruby/simplecov -

Enhancements

  • Ability to use regex filters for removing files from the output. See #589 (thanks @jsteel)

Bugfixes

  • Fix merging race condition when running tests in parallel and merging them. See #570 (thanks @jenseng)
  • Fix relevant lines for unloaded files - comments, skipped code etc. are correctly classified as irrelevant. See #605 (thanks @odlp)
  • Allow using simplecov with frozen-string-literals enabled. See #590 (thanks @pat)
  • Make sure Array Filter can use all other filter types. See #589 (thanks @jsteel)
  • Make sure file names use Simplecov.root as base avoiding using full absolute project paths. See #589 (thanks @jsteel)

- Ruby
Published by PragTob almost 8 years ago

https://github.com/simplecov-ruby/simplecov -

Bugfixes

  • Filter directories outside SimpleCov.root that have it as a prefix. See #617 (thanks @jenseng)
  • Fix standard rails profile rails filter (didn't work). See #618 (thanks @jenseng again!)

- Ruby
Published by PragTob almost 8 years ago

https://github.com/simplecov-ruby/simplecov -

Enhancements

  • Relax version constraint on docile, per SemVer
  • exception that occurred on exit is available as exit_exception! See #639 (thanks @thomas07vt)
  • Performance: processing results now runs from 2.5x to 3.75x faster. See #662 (thanks @BMorearty & @eregon)
  • Decrease gem size by only shipping lib and docs

Bugfixes

  • (breaking) Stop handling string filters as regular expressions, use the dedicated regex filter if you need that behaviour. See #616 (thanks @yujinakayama)
  • Avoid overwriting the last coverage results on unsuccessful test runs. See #625 (thanks @thomas07vt)
  • Don't crash on invalid UTF-8 byte sequences. (thanks @BMorearty)

- Ruby
Published by PragTob almost 8 years ago

https://github.com/simplecov-ruby/simplecov -

Bugfixes

  • Include the LICENSE in the distributed gem again (accidentally removed in 0.16.0). (thanks @tas50)

- Ruby
Published by PragTob almost 8 years ago