Catalog / Jest

27.4.0

4.8 years agoaddedfixedchangedOriginal notes

Features

  • [expect] Enhancing the toHaveProperty matcher to support array selection (#12092)
  • [jest-core] Add support for testResultsProcessor written in ESM (#12006)
  • [jest-diff, pretty-format] Add compareKeys option for custom sorting of object keys (#11992)
  • [jest-mock] Add ts-jest mock util functions (#12089)

Fixes

  • [expect] Allow again expect.Matchers generic with single value (#11986)
  • [jest-circus, jest-jasmine2] Avoid false concurrent test failures due to unhandled promise rejections (#11987)
  • [jest-config] Add missing slash dependency to package.json (#12080)
  • [jest-core] Incorrect detection of open ZLIB handles (#12022)
  • [jest-diff] Break dependency cycle (#10818)
  • [jest-environment-jsdom] Add @types/jsdom dependency (#11999)
  • [jest-environment-jsdom] Do not reset the global.document too early on teardown (#11871)
  • [jest-transform] Improve error and warning messages (#11998)
  • [jest-worker] Pass execArgv correctly to worker_threads worker (#12069)

Chore & Maintenance

  • [docs] CLI options alphabetized (#11586)
  • [jest-runner] Add info regarding timers to forcedExit message(#12083)
  • [*] Replaced substr method with substring (#12066)
  • [*] Add types entry to all export maps (#12073)

Full Changelog: https://github.com/facebook/jest/compare/v27.3.1...v27.4.0