Fixes
[jest-resolve]Usemodule.builtinModulesasBUILTIN_MODULESwhen it exists[jest-worker]Removedebugandinspectflags from the arguments sent to the child (#5068)[jest-config]Use all--testPathPatternand<regexForTestFiles>args intestPathPattern(#5066)[jest-cli]Do not support--watchinside non-version-controlled environments (#5060)[jest-config]Escape Windows path separator in testPathPattern CLI arguments (#5054)[jest-jasmine]Register sourcemaps as node environment to improve performance with jsdom (#5045)[pretty-format]Do not call toJSON recursively (#5044)[pretty-format]Fix errors when identity-obj-proxy mocks CSS Modules (#4935)[babel-jest]Fix support for namespaced babel version 7 (#4918)[expect]fix .toThrow for promises (#4884)[jest-docblock]pragmas should preserve urls (#4837)[jest-cli]Check ifnpm_lifecycle_scriptcalls Jest directly (#4629)[jest-cli]Fix --showConfig to show all configs (#4494)[jest-cli]Throw ifmaxWorkersdoesn't have a value (#4591)[jest-cli]Usefs.realpathSync.nativeif available (#5031)[jest-config]Fix--passWithNoTests(#4639)[jest-config]SupportrootDirtag in testEnvironment (#4579)[jest-editor-support]Fix--showConfigto support jest 20 and jest 21 (#4575)[jest-editor-support]Fix editor support test for node 4 (#4640)[jest-mock]Support mocking constructor inmockImplementationOnce(#4599)[jest-runtime]Fix manual user mocks not working with custom resolver (#4489)[jest-util]FixrunOnlyPendingTimersforsetTimeoutinsidesetImmediate(#4608)[jest-message-util]Always remove node internals from stacktraces (#4695)[jest-resolve]changes method of determining builtin modules to include missing builtins (#4740)[pretty-format]Prevent error in pretty-format for window in jsdom test env (#4750)[jest-resolve]Preserve module identity for symlinks (#4761)[jest-config]Include error message forpresetjson (#4766)[pretty-format]ThrowPrettyFormatPluginErrorif a plugin halts with an exception (#4787)[expect]Keep the stack trace unchanged whenPrettyFormatPluginErroris thrown by pretty-format (#4787)[jest-environment-jsdom]Fix asynchronous test will fail due to timeout issue. (#4669)[jest-cli]Fix--onlyChangedpath case sensitivity on Windows platform (#4730)[jest-runtime]Use realpath to match transformers (#5000)[expect][BREAKING] Replace identity equality with Object.is in toBe matcher (#4917)
Features
[jest-message-util]Add codeframe to test assertion failures (#5087)[jest-config]Add Global Setup/Teardown options (#4716)[jest-config]AddtestEnvironmentOptionsto apply to jsdom options or node context. (#5003)[jest-jasmine2]Update Timeout error message tojest.timeoutand display current timeout value (#4990)[jest-runner]Enable experimental detection of leaked contexts (#4895)[jest-cli]Add combined coverage threshold for directories. (#4885)[jest-mock]Addtimestampsto mock state. (#4866)[eslint-plugin-jest]Addprefer-to-have-lengthlint rule. (#4771)[jest-environment-jsdom][BREAKING] Upgrade to JSDOM@11 (#4770)[jest-environment-*][BREAKING] Add Async Test Environment APIs, dispose is now teardown (#4506)[jest-cli]Add an option to clear the cache (#4430)[babel-plugin-jest-hoist]Improve error message, that the second argument ofjest.mockmust be an inline function (#4593)[jest-snapshot][BREAKING] Concatenate name of test and snapshot (#4460)[jest-cli][BREAKING] Fail if no tests are found (#3672)[jest-diff]Highlight only last of odd length leading spaces (#4558)[jest-docblock]Adddocblock.print()(#4517)[jest-docblock]Addstrip(#4571)[jest-docblock]Preserve leading whitespace in docblock comments (#4576)[jest-docblock]remove leading newlines fromparswWithComments().comments(#4610)[jest-editor-support]Add Snapshots metadata (#4570)[jest-editor-support]Adds an 'any' to the typedef forupdateFileWithJestStatus(#4636)[jest-editor-support]Better monorepo support (#4572)[jest-environment-jsdom]Add simple rAF polyfill in jsdom environment to work with React 16 (#4568)[jest-environment-node]Implement node Timer api (#4622)[jest-jasmine2]Add testPath to reporter callbacks (#4594)[jest-mock]Added support for naming mocked functions with.mockName(value)and.mockGetName()(#4586)[jest-runtime]Addmodule.loaded, and makemodule.requirenot enumerable (#4623)[jest-runtime]Addmodule.parent(#4614)[jest-runtime]Support sourcemaps in transformers (#3458)[jest-snapshot][BREAKING] Add a serializer forjest.fnto allow a snapshot of a jest mock (#4668)[jest-worker]Initial version of parallel worker abstraction, say hello! (#4497)[jest-jasmine2]AddtestLocationInResultsflag to add location information per spec to test results (#4782)[jest-environment-jsdom]Update JSOM to 11.4, which includes built-in support forrequestAnimationFrame(#4919)[jest-cli]Hide watch usage output when running on non-interactive environments (#4958)[jest-snapshot]Promises support fortoThrowErrorMatchingSnapshot(#4946)[jest-cli]Explain which snapshots are obsolete (#5005)
Chore & Maintenance
[docs]Add guide of using with puppeteer (#5093)[jest-util]jest-utilshould not depend onjest-mock(#4992)[*][BREAKING] Drop support for Node.js version 4 (#4769)[docs]Wrap code comments at 80 characters (#4781)[eslint-plugin-jest]Removed from the Jest core repo, and moved to https://github.com/jest-community/eslint-plugin-jest (#4867)[babel-jest]Explicitly bump istanbul to newer versions (#4616)[expect]Upgrade mocha and rollup for browser testing (#4642)[docs]Add info aboutcoveragePathIgnorePatterns(#4602)[docs]Add Vuejs series of testing with Jest (#4648)[docs]Mention about optionaldoneargument in test function (#4556)[jest-cli]Bump node-notifier version (#4609)[jest-diff]Simplify highlight for leading and trailing spaces (#4553)[jest-get-type]Add support for date (#4621)[jest-matcher-utils]Callchalk.inversefor trailing spaces (#4578)[jest-runtime]Add.advanceTimersByTime; keep.runTimersToTime()as an alias.[docs]Include missing dependency in TestEnvironment sample code[docs]Add clarification for hook execution order[docs]Updateexpect.anything()sample code (#5007)