simplecov
https://github.com/simplecov-ruby/simplecov
Ruby
Code coverage for Ruby with a powerful configuration library and automatic merging of coverage across test suites
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Help out
- Issues
- Endless method coverage
- Starting SimpleCov before loading a gem with a Zeitwerk implicit namespace raises LoadError on the directory (JRuby)
- Add a `patch` command that reports coverage of the lines a change touched
- Record which test covered each line
- Select the tests that touch changed code
- Cover Rails views without hand-wiring `ERB#filename`
- Bundle LCOV, Cobertura, and SARIF formatters
- Keep a coverage history, not just the last run
- Add a per-file coverage baseline that only ratchets up
- Add a `watch` command that re-runs tests and refreshes the open report
- Docs
- SimpleCov::Configuration#source_in_json
- SimpleCov::Formatter::JSONFormatter::ResultHashFormatter#coverage_flags
- SimpleCov::Formatter::JSONFormatter::ResultHashFormatter#git_commit
- SimpleCov::Result::FilterConfig#initialize
- SimpleCov::Result::FilterConfig#groups
- SimpleCov::Result::FilterConfig#cover_filters
- SimpleCov::Result::FilterConfig#filters
- SimpleCov::CLI::Uncovered.build_parser
- SimpleCov::CLI::Uncovered#build_parser
- SimpleCov::CLI::Uncovered.unknown_criterion