facebook/jest
### [`v26.0.1`](https://togithub.com/facebook/jest/blob/master/CHANGELOG.md#2601)
[Compare Source](https://togithub.com/facebook/jest/compare/v26.0.0...v26.0.1)
##### Fixes
- `[jest-circus]` Backward compatibility for deprecated `DescribeBlock.tests` to not break e.g. Detox reporter
### [`v26.0.0`](https://togithub.com/facebook/jest/blob/master/CHANGELOG.md#2600)
[Compare Source](https://togithub.com/facebook/jest/compare/v25.5.4...v26.0.0)
##### Features
- `[jest-environment-jsdom]` [**BREAKING**] Upgrade `jsdom` to v16 ([#9606](https://togithub.com/facebook/jest/pull/9606))
- `[@jest/fake-timers]` Add possibility to use a modern implementation of fake timers, backed by `@sinonjs/fake-timers` ([#7776](https://togithub.com/facebook/jest/pull/7776))
- `[jest-runtime]` Add `createMockFromModule` as an alias for `genMockFromModule` ([#9962](https://togithub.com/facebook/jest/pull/9962))
##### Fixes
- `[babel-jest]` Handle `null` being passed to `createTransformer` ([#9955](https://togithub.com/facebook/jest/pull/9955))
- `[jest-circus, jest-console, jest-jasmine2, jest-reporters, jest-util, pretty-format]` Fix time durating formatting and consolidate time formatting code ([#9765](https://togithub.com/facebook/jest/pull/9765))
- `[jest-circus]` [**BREAKING**] Fail tests if a test takes a done callback and have return values ([#9129](https://togithub.com/facebook/jest/pull/9129))
- `[jest-circus]` [**BREAKING**] Throw a proper error if a test / hook is defined asynchronously ([#8096](https://togithub.com/facebook/jest/pull/8096))
- `[jest-circus]` Throw more descriptive error if hook is defined inside test ([#9957](https://togithub.com/facebook/jest/pull/9957))
- `[jest-circus]` [**BREAKING**] Align execution order of tests to match `jasmine`'s top to bottom order ([#9965](https://togithub.com/facebook/jest/pull/9965))
- `[jest-config, jest-resolve]` [**BREAKING**] Remove support for `browser` field ([#9943](https://togithub.com/facebook/jest/pull/9943))
- `[jest-haste-map]` Stop reporting files as changed when they are only accessed ([#7347](https://togithub.com/facebook/jest/pull/7347))
- `[jest-resolve]` Show relative path from root dir for `module not found` errors ([#9963](https://togithub.com/facebook/jest/pull/9963))
- `[jest-runtime]` Fix absolute path moduleNameMapper + jest.mock bug ([#8727](https://togithub.com/facebook/jest/pull/8727))
##### Chore & Maintenance
- `[*]` [**BREAKING**] TypeScript definitions requires a minimum of TypeScript v3.8 ([#9823](https://togithub.com/facebook/jest/pull/9823))
- `[*]` [**BREAKING**] Drop support for Node 8 ([#9423](https://togithub.com/facebook/jest/pull/9423))
- `[*]` Upgrade to chalk@4 ([#9752](https://togithub.com/facebook/jest/pull/9752))
- `[*]` Remove usage of `realpath-native` ([#9952](https://togithub.com/facebook/jest/pull/9952))
- `[docs]` Fix example reference implementation to use Jest with Phabricator ([#8662](https://togithub.com/facebook/jest/pull/8662))
- `[docs]` Added default compiler to tranform ([#8583](https://togithub.com/facebook/jest/pull/8583))
- `[docs]` Updated Testing Frameworks guide with React; make it generic ([#9106](https://togithub.com/facebook/jest/pull/9106))
- `[expect, jest-mock, pretty-format]` [**BREAKING**] Remove `build-es5` from package ([#9945](https://togithub.com/facebook/jest/pull/9945))
- `[@jest/fake-timers, @jest/environment]` [**BREAKING**] Rename `LolexFakeTimers` to `ModernFakeTimers` ([#9960](https://togithub.com/facebook/jest/pull/9960))
- `[jest-haste-map]` [**BREAKING**] removed `providesModuleNodeModules` ([#8535](https://togithub.com/facebook/jest/pull/8535))
- `[jest-runtime]` [**BREAKING**] Remove long-deprecated `require.requireActual` and `require.requireMock` methods ([#9854](https://togithub.com/facebook/jest/pull/9854))
### [`v25.5.4`](https://togithub.com/facebook/jest/blob/master/CHANGELOG.md#2554)
[Compare Source](https://togithub.com/facebook/jest/compare/v25.5.3...v25.5.4)
##### Fixes
- `[jest-jasmine2]` Don't run `beforeAll` / `afterAll` in skipped describe blocks ([#9931](https://togithub.com/facebook/jest/pull/9931))
##### Chore & Maintenance
- `[jest-runtime]` Do not warn when mutating `require.cache` ([#9946](https://togithub.com/facebook/jest/pull/9946))
### [`v25.5.3`](https://togithub.com/facebook/jest/blob/master/CHANGELOG.md#2553)
[Compare Source](https://togithub.com/facebook/jest/compare/v25.5.2...v25.5.3)
##### Chore & Maintenance
- `[jest-circus]` Fix memory leak when running in band ([#9934](https://togithub.com/facebook/jest/pull/9934))
### [`v25.5.2`](https://togithub.com/facebook/jest/blob/master/CHANGELOG.md#2552)
[Compare Source](https://togithub.com/facebook/jest/compare/v25.5.1...v25.5.2)
##### Fixes
- `[jest-globals]` Export globals as values, not types ([#9925](https://togithub.com/facebook/jest/pull/9925))
### [`v25.5.1`](https://togithub.com/facebook/jest/blob/master/CHANGELOG.md#2551)
[Compare Source](https://togithub.com/facebook/jest/compare/v25.5.0...v25.5.1)
##### Fixes
- `[jest-haste-map]` Add missing `@types/graceful-fs` dependency ([#9913](https://togithub.com/facebook/jest/pull/9913))
- `[jest-runner]` Correctly serialize `Set` passed to worker ([#9915](https://togithub.com/facebook/jest/pull/9915))
- `[jest-runtime]` Vary ESM cache by query ([#9914](https://togithub.com/facebook/jest/pull/9914))
### [`v25.5.0`](https://togithub.com/facebook/jest/blob/master/CHANGELOG.md#2550)
[Compare Source](https://togithub.com/facebook/jest/compare/v25.4.0...v25.5.0)
##### Features
- `[@jest/globals]` New package so Jest's globals can be explicitly imported ([#9801](https://togithub.com/facebook/jest/pull/9801))
- `[jest-core]` Show coverage of sources related to tests in changed files ([#9769](https://togithub.com/facebook/jest/pull/9769))
- `[jest-runtime]` Populate `require.cache` ([#9841](https://togithub.com/facebook/jest/pull/9841))
##### Fixes
- `[*]` Use `graceful-fs` directly in every package instead of relying on `fs` being monkey patched ([#9443](https://togithub.com/facebook/jest/pull/9443))
- `[expect]` Prints the Symbol name into the error message with a custom asymmetric matcher ([#9888](https://togithub.com/facebook/jest/pull/9888))
- `[jest-circus, jest-jasmine2]` Support older version of `jest-runtime` ([#9903](https://togithub.com/facebook/jest/pull/9903) & [#9842](https://togithub.com/facebook/jest/pull/9842))
- `[@jest/environment]` Make sure not to reference Jest types ([#9875](https://togithub.com/facebook/jest/pull/9875))
- `[jest-message-util]` Code frame printing should respect `--noStackTrace` flag ([#9866](https://togithub.com/facebook/jest/pull/9866))
- `[jest-runtime]` Support importing CJS from ESM using `import` statements ([#9850](https://togithub.com/facebook/jest/pull/9850))
- `[jest-runtime]` Support importing parallel dynamic `import`s ([#9858](https://togithub.com/facebook/jest/pull/9858))
- `[jest-transform]` Improve source map handling when instrumenting transformed code ([#9811](https://togithub.com/facebook/jest/pull/9811))
##### Chore & Maintenance
- `[docs]` Add an example for mocking non-default export class
##### Performance
- `[jest-resolve]` Update `resolve` to a version using native `realpath`, which is faster than the default JS implementation ([#9872](https://togithub.com/facebook/jest/pull/9872))
- `[jest-resolve]` Pass custom cached `realpath` function to `resolve` ([#9873](https://togithub.com/facebook/jest/pull/9873))
- `[jest-runtime]` Add `teardown` method to clear any caches when tests complete ([#9906](https://togithub.com/facebook/jest/pull/9906))
- `[jest-runtime]` Do not pass files required internally through transformation when loading them ([#9900](https://togithub.com/facebook/jest/pull/9900))
- `[jest-runtime]` Use `Map`s instead of object literals as cache holders ([#9901](https://togithub.com/facebook/jest/pull/9901))
### [`v25.4.0`](https://togithub.com/facebook/jest/blob/master/CHANGELOG.md#2540)
[Compare Source](https://togithub.com/facebook/jest/compare/v25.3.0...v25.4.0)
- `[expect]` Support `async function`s in `toThrow` ([#9817](https://togithub.com/facebook/jest/pull/9817))
- `[jest-console]` Add code frame to `console.error` and `console.warn` ([#9741](https://togithub.com/facebook/jest/pull/9741))
- `[jest-runtime, jest-jasmine2, jest-circus]` Experimental, limited ECMAScript Modules support ([#9772](https://togithub.com/facebook/jest/pull/9772) & [#9842](https://togithub.com/facebook/jest/pull/9842))
##### Fixes
- `[expect]` Restore support for passing functions to `toHaveLength` matcher ([#9796](https://togithub.com/facebook/jest/pull/9796))
- `[jest-changed-files]` `--only-changed` should include staged files ([#9799](https://togithub.com/facebook/jest/pull/9799))
- `[jest-circus]` Throw on nested test definitions ([#9828](https://togithub.com/facebook/jest/pull/9828))
- `[jest-each]` `each` will throw an error when called with too many arguments ([#9818](https://togithub.com/facebook/jest/pull/9818))
- `[jest-runner]` Don't print warning to stdout when using `--json` ([#9843](https://togithub.com/facebook/jest/pull/9843))
##### Chore & Maintenance
- `[*]` Do not generate TypeScript declaration source maps ([#9822](https://togithub.com/facebook/jest/pull/9822))
- `[*]` Transpile code for Node 8.3, not 8.0 ([#9827](https://togithub.com/facebook/jest/pull/9827))
### [`v25.3.0`](https://togithub.com/facebook/jest/blob/master/CHANGELOG.md#2530)
[Compare Source](https://togithub.com/facebook/jest/compare/v25.2.7...v25.3.0)
##### Features
- `[babel-jest]` Support passing `supportsDynamicImport` and `supportsStaticESM` ([#9766](https://togithub.com/facebook/jest/pull/9766))
- `[babel-preset-jest]` Enable all syntax plugins not enabled by default that works on current version of Node ([#9774](https://togithub.com/facebook/jest/pull/9774))
- `[jest-circus]` Enable writing async test event handlers ([#9397](https://togithub.com/facebook/jest/pull/9397))
- `[jest-runtime, @jest/transformer]` Support passing `supportsDynamicImport` and `supportsStaticESM` ([#9597](https://togithub.com/facebook/jest/pull/9597))
##### Chore & Maintenance
- `[*]` Replace `any`s with `unknown`s ([#9626](https://togithub.com/facebook/jest/pull/9626))
- `[@jest/transform]` Expose type `CacheKeyOptions` for `getCacheKey` ([#9762](https://togithub.com/facebook/jest/pull/9762))
- `[@jest/types]` Correct type `testRegex` for `ProjectConfig` ([#9780](https://togithub.com/facebook/jest/pull/9780))
### [`v25.2.7`](https://togithub.com/facebook/jest/blob/master/CHANGELOG.md#2527)
[Compare Source](https://togithub.com/facebook/jest/compare/v25.2.6...v25.2.7)
##### Fixes
- `[jest-matcher-utils]` Replace accessors with values to avoid calling setters in object descriptors when computing diffs for error reporting ([#9757](https://togithub.com/facebook/jest/pull/9757))
- `[@jest/watcher]` Correct return type of `shouldRunTestSuite` for `JestHookEmitter` ([#9753](https://togithub.com/facebook/jest/pull/9753))
### [`v25.2.6`](https://togithub.com/facebook/jest/blob/master/CHANGELOG.md#2526)
[Compare Source](https://togithub.com/facebook/jest/compare/v25.2.4...v25.2.6)
##### Chore & Maintenance
- `[*]` 25.2.5 was published without changes from 25.2.4 - 25.2.6 includes all changes from that version.
### [`v25.2.4`](https://togithub.com/facebook/jest/blob/master/CHANGELOG.md#2524)
[Compare Source](https://togithub.com/facebook/jest/compare/v25.2.3...v25.2.4)
##### Features
- `[jest-message-util]` Check for common errors when using the wrong test environment ([#8245](https://togithub.com/facebook/jest/pull/8245))
##### Fixes
- `[jest-circus]` Fix type elision of jest-runtime imports ([#9717](https://togithub.com/facebook/jest/pull/9717))
- `[@jest/transform]` Fix coverage reporter for uncovered files without transformers, reverting [#9460](https://togithub.com/facebook/jest/pull/9460) ([#9724](https://togithub.com/facebook/jest/pull/9724))
### [`v25.2.3`](https://togithub.com/facebook/jest/blob/master/CHANGELOG.md#2523)
[Compare Source](https://togithub.com/facebook/jest/compare/v25.2.2...v25.2.3)
##### Fixes
- `[*]` Verify all packages are properly downleveled for older versions of TypeScript ([#9715](https://togithub.com/facebook/jest/pull/9715))
### [`v25.2.2`](https://togithub.com/facebook/jest/blob/master/CHANGELOG.md#2522)
[Compare Source](https://togithub.com/facebook/jest/compare/v25.2.1...v25.2.2)
##### Fixes
- `[jest-environment-node]` Remove `getVmContext` from Node env on older versions of Node ([#9708](https://togithub.com/facebook/jest/pull/9708))
- `[jest-runtime]` Return constructable class from `require('module')` ([#9711](https://togithub.com/facebook/jest/pull/9711))
### [`v25.2.1`](https://togithub.com/facebook/jest/blob/master/CHANGELOG.md#2521)
[Compare Source](https://togithub.com/facebook/jest/compare/v25.2.0...v25.2.1)
##### Fixes
- `[*]` Downlevel TypeScript definitions files for compatibility with TS<3.8 ([#9705](https://togithub.com/facebook/jest/pull/9705))
### [`v25.2.0`](https://togithub.com/facebook/jest/blob/master/CHANGELOG.md#2520)
[Compare Source](https://togithub.com/facebook/jest/compare/v25.1.0...v25.2.0)
##### Features
- `[jest-config]` Support ESM config files with `.js` extension ([#9573](https://togithub.com/facebook/jest/pull/9573)).
- `[jest-runtime]` Override `module.createRequire` to return a Jest-compatible `require` function ([#9469](https://togithub.com/facebook/jest/pull/9469))
- `[jest-haste-map]` [**BREAKING**] Remove `mapper` option ([#9581](https://togithub.com/facebook/jest/pull/9581))
- `[*]` Support array of paths for `moduleNameMapper` aliases ([#9465](https://togithub.com/facebook/jest/pull/9465))
- `[jest-reporters]` Adds ability to pass options to the istanbul-reporter through `coverageReporters` ([#9572](https://togithub.com/facebook/jest/pull/9572))
- `[jest-runtime]` Require stack when a module cannot be resolved ([#9681](https://togithub.com/facebook/jest/pull/9681))
- `[jest-transform]` `writeCacheFile` no longer calls `fsync` ([#9695](https://togithub.com/facebook/jest/pull/9695))
##### Fixes
- `[expect]` Handle readonly properties correctly ([#9575](https://togithub.com/facebook/jest/pull/9575))
- `[jest-cli]` Set `coverageProvider` correctly when provided in config ([#9562](https://togithub.com/facebook/jest/pull/9562))
- `[jest-cli]` Allow specifying `.cjs` and `.mjs` config files by `--config` CLI option ([#9578](https://togithub.com/facebook/jest/pull/9578))
- `[jest-cli]` Update yargs to fix CLI flag overriding ([#9519](https://togithub.com/facebook/jest/pull/9519))
- `[jest-config]` Treat `setupFilesAfterEnv` like `setupFiles` when normalizing configs against presets ([#9495](https://togithub.com/facebook/jest/pull/9495))
- `[jest-config]` Support `.mjs` config files on Windows as well ([#9558](https://togithub.com/facebook/jest/pull/9558))
- `[jest-config]` Verify `rootDir` and all `roots` are directories ([#9569](https://togithub.com/facebook/jest/pull/9569))
- `[jest-config]` Ensure pattern of `replacePosixSep` is a string ([#9546](https://togithub.com/facebook/jest/pull/9546))
- `[jest-haste-map]` Fix crash on unix based systems without find ([#9579](https://togithub.com/facebook/jest/pull/9579))
- `[jest-jasmine2]` Fix `--testNamePattern` matching with `concurrent` tests ([#9090](https://togithub.com/facebook/jest/pull/9090))
- `[jest-matcher-utils]` Fix diff highlight of symbol-keyed object. ([#9499](https://togithub.com/facebook/jest/pull/9499))
- `[@jest/reporters]` Notifications should be fire&forget rather than having a timeout ([#9567](https://togithub.com/facebook/jest/pull/9567))
- `[jest-resolve]` Fix module identity preservation with symlinks and browser field resolution ([#9511](https://togithub.com/facebook/jest/pull/9511))
- `[jest-resolve]` Do not confuse directories with files ([#8912](https://togithub.com/facebook/jest/pull/8912))
- `[jest-resolve]` `moduleNameMapper` should take precedence over Node core modules ([#9563](https://togithub.com/facebook/jest/pull/9563))
- `[jest-runtime]` Reset `isolateModules` if it fails ([#9541](https://togithub.com/facebook/jest/pull/9541))
- `[jest-runtime]` Yarn PnP errors displayed to the user ([#9681](https://togithub.com/facebook/jest/pull/9681))
- `[jest-snapshot]` Downgrade semver to v6 to support node 8 ([#9451](https://togithub.com/facebook/jest/pull/9451))
- `[jest-snapshot]` Properly indent new snapshots in the presences of existing ones ([#9523](https://togithub.com/facebook/jest/pull/9523))
- `[jest-transform]` Correct sourcemap behavior for transformed and instrumented code ([#9460](https://togithub.com/facebook/jest/pull/9460))
- `[jest-transform]` Allow instrumentation of transformed files with weird file extensions ([#9589](https://togithub.com/facebook/jest/pull/9589))
- `[@jest/types]` Make `ConfigGlobals` an interface to allow for declaration merging. ([#9570](https://togithub.com/facebook/jest/pull/9570))
- `[pretty-format]` Export `OldPlugin` type ([#9491](https://togithub.com/facebook/jest/pull/9491))
##### Chore & Maintenance
- `[docs]` Warn about unexpected behavior / bug of node-notifier when using the `notify` options.
- `[docs]` Grammatical corrections to Async docs page. ([#9679](https://togithub.com/facebook/jest/pull/9679))
- `[jest-resolver]` Use `resolve` package to implement custom module resolution ([#9520](https://togithub.com/facebook/jest/pull/9520))
- `[jest-runtime]` Move execution of `setupFiles` to `jest-runner` ([#9596](https://togithub.com/facebook/jest/pull/9596))
- `[jest-runtime]` Update anchor link in `helpers` ([#9616](https://togithub.com/facebook/jest/pull/9616))
- `[@jest/reporters]` Remove unused dependencies and type exports ([#9462](https://togithub.com/facebook/jest/pull/9462))
- `[website]` Update pictures of reports when matchers fail ([#9214](https://togithub.com/facebook/jest/pull/9214))
##### Performance
- `[jest-haste-map]` Reduce number of `lstat` calls in node crawler ([#9514](https://togithub.com/facebook/jest/pull/9514))
### [`v25.1.0`](https://togithub.com/facebook/jest/blob/master/CHANGELOG.md#2510)
[Compare Source](https://togithub.com/facebook/jest/compare/ff9269be05fd8316e95232198fce3463bf2f270e...v25.1.0)
##### Features
- `[babel-plugin-jest-hoist]` Show codeframe on static hoisting issues ([#8865](https://togithub.com/facebook/jest/pull/8865))
- `[babel-plugin-jest-hoist]` Add `BigInt` to `WHITELISTED_IDENTIFIERS` ([#8382](https://togithub.com/facebook/jest/pull/8382))
- `[babel-preset-jest]` Add `@babel/plugin-syntax-bigint` ([#8382](https://togithub.com/facebook/jest/pull/8382))
- `[expect]` Add `BigInt` support to `toBeGreaterThan`, `toBeGreaterThanOrEqual`, `toBeLessThan` and `toBeLessThanOrEqual` ([#8382](https://togithub.com/facebook/jest/pull/8382))
- `[expect, jest-matcher-utils]` Display change counts in annotation lines ([#9035](https://togithub.com/facebook/jest/pull/9035))
- `[expect, jest-snapshot]` Support custom inline snapshot matchers ([#9278](https://togithub.com/facebook/jest/pull/9278))
- `[jest-config]` Throw the full error message and stack when a Jest preset is missing a dependency ([#8924](https://togithub.com/facebook/jest/pull/8924))
- `[jest-config]` [**BREAKING**] Set default display name color based on runner ([#8689](https://togithub.com/facebook/jest/pull/8689))
- `[jest-config]` Merge preset globals with project globals ([#9027](https://togithub.com/facebook/jest/pull/9027))
- `[jest-config]` Support `.cjs` config files ([#9291](https://togithub.com/facebook/jest/pull/9291))
- `[jest-config]` [**BREAKING**] Support `.mjs` config files ([#9431](https://togithub.com/facebook/jest/pull/9431))
- `[jest-core]` Support reporters as default exports ([#9161](https://togithub.com/facebook/jest/pull/9161))
- `[jest-core]` Support `--findRelatedTests` paths case insensitivity on Windows ([#8900](https://togithub.com/facebook/jest/issues/8900))
- `[jest-diff]` Add options for colors and symbols ([#8841](https://togithub.com/facebook/jest/pull/8841))
- `[jest-diff]` [**BREAKING**] Export as ECMAScript module ([#8873](https://togithub.com/facebook/jest/pull/8873))
- `[jest-diff]` Add `includeChangeCounts` and rename `Indicator` options ([#8881](https://togithub.com/facebook/jest/pull/8881))
- `[jest-diff]` Add `changeColor` and `patchColor` options ([#8911](https://togithub.com/facebook/jest/pull/8911))
- `[jest-diff]` Add `trailingSpaceFormatter` option and replace cyan with `commonColor` ([#8927](https://togithub.com/facebook/jest/pull/8927))
- `[jest-diff]` Add `firstOrLastEmptyLineReplacement` option and export 3 `diffLines` functions ([#8955](https://togithub.com/facebook/jest/pull/8955))
- `[jest-environment]` Add optional `getVmContext` next to `runScript` ([#9252](https://togithub.com/facebook/jest/pull/9252) & [#9428](https://togithub.com/facebook/jest/pull/9428))
- `[jest-environment-jsdom]` Add `fakeTimersLolex` ([#8925](https://togithub.com/facebook/jest/pull/8925))
- `[jest-environment-node]` Add `fakeTimersLolex` ([#8925](https://togithub.com/facebook/jest/pull/8925))
- `[jest-environment-node]` Add `queueMicrotask` ([#9140](https://togithub.com/facebook/jest/pull/9140))
- `[jest-environment-node]` Implement `getVmContext` ([#9252](https://togithub.com/facebook/jest/pull/9252) & [#9428](https://togithub.com/facebook/jest/pull/9428))
- `[@jest/fake-timers]` Add Lolex as implementation of fake timers ([#8897](https://togithub.com/facebook/jest/pull/8897))
- `[jest-get-type]` Add `BigInt` support. ([#8382](https://togithub.com/facebook/jest/pull/8382))
- `[jest-matcher-utils]` Add `BigInt` support to `ensureNumbers` `ensureActualIsNumber`, `ensureExpectedIsNumber` ([#8382](https://togithub.com/facebook/jest/pull/8382))
- `[jest-matcher-utils]` Ignore highlighting matched asymmetricMatcher in diffs ([#9257](https://togithub.com/facebook/jest/pull/9257))
- `[jest-reporters]` Export utils for path formatting ([#9162](https://togithub.com/facebook/jest/pull/9162))
- `[jest-reporters]` Provides global coverage thresholds as watermarks for istanbul ([#9416](https://togithub.com/facebook/jest/pull/9416))
- `[jest-runner]` Warn if a worker had to be force exited ([#8206](https://togithub.com/facebook/jest/pull/8206))
- `[jest-runtime]` [**BREAKING**] Do not export `ScriptTransformer` - it can be imported from `@jest/transform` instead ([#9256](https://togithub.com/facebook/jest/pull/9256))
- `[jest-runtime]` Use `JestEnvironment.getVmContext` and `vm.compileFunction` if available to avoid the module wrapper ([#9252](https://togithub.com/facebook/jest/pull/9252) & [#9428](https://togithub.com/facebook/jest/pull/9428))
- `[jest-snapshot]` Display change counts in annotation lines ([#8982](https://togithub.com/facebook/jest/pull/8982))
- `[jest-snapshot]` [**BREAKING**] Improve report when the matcher has properties ([#9104](https://togithub.com/facebook/jest/pull/9104))
- `[jest-snapshot]` Improve colors when snapshots are updatable ([#9132](https://togithub.com/facebook/jest/pull/9132))
- `[jest-snapshot]` Ignore indentation for most serialized objects ([#9203](https://togithub.com/facebook/jest/pull/9203))
- `[jest-transform]` Create `createTranspilingRequire` function for easy transpiling modules ([#9194](https://togithub.com/facebook/jest/pull/9194))
- `[jest-transform]` [**BREAKING**] Return transformed code as a string, do not wrap in `vm.Script` ([#9253](https://togithub.com/facebook/jest/pull/9253))
- `[@jest/test-result]` Create method to create empty `TestResult` ([#8867](https://togithub.com/facebook/jest/pull/8867))
- `[jest-worker]` [**BREAKING**] Return a promise from `end()`, resolving with the information whether workers exited gracefully ([#8206](https://togithub.com/facebook/jest/pull/8206))
- `[jest-reporters]` Transform file paths into hyperlinks ([#8980](https://togithub.com/facebook/jest/pull/8980))
##### Fixes
- `[expect]` Display `expectedDiff` more carefully in `toBeCloseTo` ([#8389](https://togithub.com/facebook/jest/pull/8389))
- `[expect]` Avoid incorrect difference for subset when `toMatchObject` fails ([#9005](https://togithub.com/facebook/jest/pull/9005))
- `[expect]` Consider all RegExp flags for equality ([#9167](https://togithub.com/facebook/jest/pull/9167))
- `[expect]` [**BREAKING**] Consider primitives different from wrappers instantiated with `new` ([#9167](https://togithub.com/facebook/jest/pull/9167))
- `[expect]` Prevent maintaining RegExp state between multiple tests ([#9289](https://togithub.com/facebook/jest/pull/9289))
- `[expect]` Fix subsetEquality false circular reference detection ([#9322](https://togithub.com/facebook/jest/pull/9322))
- `[jest-config]` Use half of the available cores when `watchAll` mode is enabled ([#9117](https://togithub.com/facebook/jest/pull/9117))
- `[jest-config]` Fix Jest multi project runner still cannot handle exactly one project ([#8894](https://togithub.com/facebook/jest/pull/8894))
- `[jest-console]` Add missing `console.group` calls to `NullConsole` ([#9024](https://togithub.com/facebook/jest/pull/9024))
- `[jest-core]` Don't include unref'd timers in --detectOpenHandles results ([#8941](https://togithub.com/facebook/jest/pull/8941))
- `[jest-core]` Limit number of workers when creating haste maps in projects ([#9259](https://togithub.com/facebook/jest/pull/9259))
- `[jest-diff]` Do not inverse format if line consists of one change ([#8903](https://togithub.com/facebook/jest/pull/8903))
- `[jest-diff]` Rename some new options and change their default values ([#9077](https://togithub.com/facebook/jest/pull/9077))
- `[jest-environment-node]` Fix `TextEncoder.encode` not referencing same global `Uint8Array` constructor ([#9261](https://togithub.com/facebook/jest/pull/9261))
- `[jest-fake-timers]` `getTimerCount` will not include cancelled immediates ([#8764](https://togithub.com/facebook/jest/pull/8764))
- `[jest-fake-timers]` Support `util.promisify` on `setTimeout` ([#9180](https://togithub.com/facebook/jest/pull/9180))
- `[jest-jasmine2, jest-circus]` Improve error message format for Node's assert.fail ([#9262](https://togithub.com/facebook/jest/pull/9262))
- `[jest-leak-detector]` [**BREAKING**] Use `weak-napi` instead of `weak` package ([#8686](https://togithub.com/facebook/jest/pull/8686))
- `[jest-mock]` Fix for mockReturnValue overriding mockImplementationOnce ([#8398](https://togithub.com/facebook/jest/pull/8398))
- `[jest-reporters]` Make node-notifier an optional dependency ([#8918](https://togithub.com/facebook/jest/pull/8918))
- `[jest-reporters]` Make all arguments to methods on `BaseReporter` optional ([#9159](https://togithub.com/facebook/jest/pull/9159))
- `[jest-resolve]`: Set MODULE_NOT_FOUND as error code when module is not resolved from paths ([#8487](https://togithub.com/facebook/jest/pull/8487))
- `[jest-resolve-dependencies]` Handle dynamic dependencies correctly even when using module maps ([#9303](https://togithub.com/facebook/jest/pull/9303))
- `[jest-snapshot]` Remove only the added newlines in multiline snapshots ([#8859](https://togithub.com/facebook/jest/pull/8859))
- `[jest-snapshot]` Distinguish empty string from external snapshot not written ([#8880](https://togithub.com/facebook/jest/pull/8880))
- `[jest-snapshot]` [**BREAKING**] Distinguish empty string from internal snapshot not written ([#8898](https://togithub.com/facebook/jest/pull/8898))
- `[jest-snapshot]` [**BREAKING**] Remove `report` method and throw matcher errors ([#9049](https://togithub.com/facebook/jest/pull/9049))
- `[jest-snapshot]` Omit irrelevant `received` properties when property matchers fail ([#9198](https://togithub.com/facebook/jest/pull/9198))
- `[jest-transform]` Properly cache transformed files across tests ([#8890](https://togithub.com/facebook/jest/pull/8890))
- `[jest-transform]` Don't fail the test suite when a generated source map is invalid ([#9058](https://togithub.com/facebook/jest/pull/9058))
- `[jest-types]` [**BREAKING**] Use less `null | undefined` in config types ([#9200](https://togithub.com/facebook/jest/pull/9200))
- `[jest-util]` Allow querying process.domain ([#9136](https://togithub.com/facebook/jest/pull/9136))
- `[pretty-format]` Correctly detect memoized elements ([#9196](https://togithub.com/facebook/jest/pull/9196))
- `[pretty-format]` Fix pretty-format to respect displayName on forwardRef ([#9422](https://togithub.com/facebook/jest/pull/9422))
##### Chore & Maintenance
- `[*]` [**BREAKING**] Drop support for Node 6 ([#8455](https://togithub.com/facebook/jest/pull/8455))
- `[*]` Add Node 12 to CI ([#8411](https://togithub.com/facebook/jest/pull/8411))
- `[*]` [**BREAKING**] Upgrade to Micromatch v4 ([#8852](https://togithub.com/facebook/jest/pull/8852))
- `[babel-plugin-jest-hoist]` [**BREAKING**] Use ESM exports ([#8874](https://togithub.com/facebook/jest/pull/8874))
- `[docs]` Add alias and optional boolean value to `coverage` CLI Reference ([#8996](https://togithub.com/facebook/jest/pull/8996))
- `[docs]` Fix broken link pointing to legacy JS file in "Snapshot Testing".
- `[docs]` Add `setupFilesAfterEnv` and `jest.setTimeout` example ([#8971](https://togithub.com/facebook/jest/pull/8971))
- `[expect]` Test that `toStrictEqual` is equivalent to Node's `assert.deepStrictEqual` ([#9167](https://togithub.com/facebook/jest/pull/9167))
- `[jest]` [**BREAKING**] Use ESM exports ([#8874](https://togithub.com/facebook/jest/pull/8874))
- `[jest-cli]` [**BREAKING**] Use ESM exports ([#8874](https://togithub.com/facebook/jest/pull/8874))
- `[jest-cli]` [**BREAKING**] Remove re-exports from `@jest/core` ([#8874](https://togithub.com/facebook/jest/pull/8874))
- `[jest-diff]` Remove the need to export `splitLines0` function ([#9151](https://togithub.com/facebook/jest/pull/9151))
- `[jest-environment-jsdom]` [**BREAKING**] Upgrade JSDOM from v11 to v15 ([#8851](https://togithub.com/facebook/jest/pull/8851))
- `[jest-haste-map]` Upgrade to `fsevents@2` ([#9215](https://togithub.com/facebook/jest/pull/9215))
- `[jest-reporters]` [**BREAKING**] Upgrade Istanbul dependencies, which are used for code coverage ([#9192](https://togithub.com/facebook/jest/pull/9192))
- `[jest-util]` [**BREAKING**] Remove deprecated exports ([#8863](https://togithub.com/facebook/jest/pull/8863))
- `[jest-validate]` [**BREAKING**] Use ESM exports ([#8874](https://togithub.com/facebook/jest/pull/8874))
- `[jest-types]` Mark `InitialOptions` as `Partial` ([#8848](https://togithub.com/facebook/jest/pull/8848))
- `[jest-config]` Refactor `normalize` to be more type safe ([#8848](https://togithub.com/facebook/jest/pull/8848))
### [`v25.0.0`](https://togithub.com/facebook/jest/compare/v24.9.0...ff9269be05fd8316e95232198fce3463bf2f270e)
[Compare Source](https://togithub.com/facebook/jest/compare/v24.9.0...ff9269be05fd8316e95232198fce3463bf2f270e)
Renovate configuration
:date: Schedule: At any time (no schedule defined).
:vertical_traffic_light: Automerge: Disabled by config. Please merge this manually once you are satisfied.
:recycle: Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.
:no_bell: Ignore: Close this PR and you won't be reminded about this update again.
[ ] If you want to rebase/retry this PR, check this box
This PR contains the following updates:
^24.7.0
->^26.0.0
Release Notes
facebook/jest
### [`v26.0.1`](https://togithub.com/facebook/jest/blob/master/CHANGELOG.md#2601) [Compare Source](https://togithub.com/facebook/jest/compare/v26.0.0...v26.0.1) ##### Fixes - `[jest-circus]` Backward compatibility for deprecated `DescribeBlock.tests` to not break e.g. Detox reporter ### [`v26.0.0`](https://togithub.com/facebook/jest/blob/master/CHANGELOG.md#2600) [Compare Source](https://togithub.com/facebook/jest/compare/v25.5.4...v26.0.0) ##### Features - `[jest-environment-jsdom]` [**BREAKING**] Upgrade `jsdom` to v16 ([#9606](https://togithub.com/facebook/jest/pull/9606)) - `[@jest/fake-timers]` Add possibility to use a modern implementation of fake timers, backed by `@sinonjs/fake-timers` ([#7776](https://togithub.com/facebook/jest/pull/7776)) - `[jest-runtime]` Add `createMockFromModule` as an alias for `genMockFromModule` ([#9962](https://togithub.com/facebook/jest/pull/9962)) ##### Fixes - `[babel-jest]` Handle `null` being passed to `createTransformer` ([#9955](https://togithub.com/facebook/jest/pull/9955)) - `[jest-circus, jest-console, jest-jasmine2, jest-reporters, jest-util, pretty-format]` Fix time durating formatting and consolidate time formatting code ([#9765](https://togithub.com/facebook/jest/pull/9765)) - `[jest-circus]` [**BREAKING**] Fail tests if a test takes a done callback and have return values ([#9129](https://togithub.com/facebook/jest/pull/9129)) - `[jest-circus]` [**BREAKING**] Throw a proper error if a test / hook is defined asynchronously ([#8096](https://togithub.com/facebook/jest/pull/8096)) - `[jest-circus]` Throw more descriptive error if hook is defined inside test ([#9957](https://togithub.com/facebook/jest/pull/9957)) - `[jest-circus]` [**BREAKING**] Align execution order of tests to match `jasmine`'s top to bottom order ([#9965](https://togithub.com/facebook/jest/pull/9965)) - `[jest-config, jest-resolve]` [**BREAKING**] Remove support for `browser` field ([#9943](https://togithub.com/facebook/jest/pull/9943)) - `[jest-haste-map]` Stop reporting files as changed when they are only accessed ([#7347](https://togithub.com/facebook/jest/pull/7347)) - `[jest-resolve]` Show relative path from root dir for `module not found` errors ([#9963](https://togithub.com/facebook/jest/pull/9963)) - `[jest-runtime]` Fix absolute path moduleNameMapper + jest.mock bug ([#8727](https://togithub.com/facebook/jest/pull/8727)) ##### Chore & Maintenance - `[*]` [**BREAKING**] TypeScript definitions requires a minimum of TypeScript v3.8 ([#9823](https://togithub.com/facebook/jest/pull/9823)) - `[*]` [**BREAKING**] Drop support for Node 8 ([#9423](https://togithub.com/facebook/jest/pull/9423)) - `[*]` Upgrade to chalk@4 ([#9752](https://togithub.com/facebook/jest/pull/9752)) - `[*]` Remove usage of `realpath-native` ([#9952](https://togithub.com/facebook/jest/pull/9952)) - `[docs]` Fix example reference implementation to use Jest with Phabricator ([#8662](https://togithub.com/facebook/jest/pull/8662)) - `[docs]` Added default compiler to tranform ([#8583](https://togithub.com/facebook/jest/pull/8583)) - `[docs]` Updated Testing Frameworks guide with React; make it generic ([#9106](https://togithub.com/facebook/jest/pull/9106)) - `[expect, jest-mock, pretty-format]` [**BREAKING**] Remove `build-es5` from package ([#9945](https://togithub.com/facebook/jest/pull/9945)) - `[@jest/fake-timers, @jest/environment]` [**BREAKING**] Rename `LolexFakeTimers` to `ModernFakeTimers` ([#9960](https://togithub.com/facebook/jest/pull/9960)) - `[jest-haste-map]` [**BREAKING**] removed `providesModuleNodeModules` ([#8535](https://togithub.com/facebook/jest/pull/8535)) - `[jest-runtime]` [**BREAKING**] Remove long-deprecated `require.requireActual` and `require.requireMock` methods ([#9854](https://togithub.com/facebook/jest/pull/9854)) ### [`v25.5.4`](https://togithub.com/facebook/jest/blob/master/CHANGELOG.md#2554) [Compare Source](https://togithub.com/facebook/jest/compare/v25.5.3...v25.5.4) ##### Fixes - `[jest-jasmine2]` Don't run `beforeAll` / `afterAll` in skipped describe blocks ([#9931](https://togithub.com/facebook/jest/pull/9931)) ##### Chore & Maintenance - `[jest-runtime]` Do not warn when mutating `require.cache` ([#9946](https://togithub.com/facebook/jest/pull/9946)) ### [`v25.5.3`](https://togithub.com/facebook/jest/blob/master/CHANGELOG.md#2553) [Compare Source](https://togithub.com/facebook/jest/compare/v25.5.2...v25.5.3) ##### Chore & Maintenance - `[jest-circus]` Fix memory leak when running in band ([#9934](https://togithub.com/facebook/jest/pull/9934)) ### [`v25.5.2`](https://togithub.com/facebook/jest/blob/master/CHANGELOG.md#2552) [Compare Source](https://togithub.com/facebook/jest/compare/v25.5.1...v25.5.2) ##### Fixes - `[jest-globals]` Export globals as values, not types ([#9925](https://togithub.com/facebook/jest/pull/9925)) ### [`v25.5.1`](https://togithub.com/facebook/jest/blob/master/CHANGELOG.md#2551) [Compare Source](https://togithub.com/facebook/jest/compare/v25.5.0...v25.5.1) ##### Fixes - `[jest-haste-map]` Add missing `@types/graceful-fs` dependency ([#9913](https://togithub.com/facebook/jest/pull/9913)) - `[jest-runner]` Correctly serialize `Set` passed to worker ([#9915](https://togithub.com/facebook/jest/pull/9915)) - `[jest-runtime]` Vary ESM cache by query ([#9914](https://togithub.com/facebook/jest/pull/9914)) ### [`v25.5.0`](https://togithub.com/facebook/jest/blob/master/CHANGELOG.md#2550) [Compare Source](https://togithub.com/facebook/jest/compare/v25.4.0...v25.5.0) ##### Features - `[@jest/globals]` New package so Jest's globals can be explicitly imported ([#9801](https://togithub.com/facebook/jest/pull/9801)) - `[jest-core]` Show coverage of sources related to tests in changed files ([#9769](https://togithub.com/facebook/jest/pull/9769)) - `[jest-runtime]` Populate `require.cache` ([#9841](https://togithub.com/facebook/jest/pull/9841)) ##### Fixes - `[*]` Use `graceful-fs` directly in every package instead of relying on `fs` being monkey patched ([#9443](https://togithub.com/facebook/jest/pull/9443)) - `[expect]` Prints the Symbol name into the error message with a custom asymmetric matcher ([#9888](https://togithub.com/facebook/jest/pull/9888)) - `[jest-circus, jest-jasmine2]` Support older version of `jest-runtime` ([#9903](https://togithub.com/facebook/jest/pull/9903) & [#9842](https://togithub.com/facebook/jest/pull/9842)) - `[@jest/environment]` Make sure not to reference Jest types ([#9875](https://togithub.com/facebook/jest/pull/9875)) - `[jest-message-util]` Code frame printing should respect `--noStackTrace` flag ([#9866](https://togithub.com/facebook/jest/pull/9866)) - `[jest-runtime]` Support importing CJS from ESM using `import` statements ([#9850](https://togithub.com/facebook/jest/pull/9850)) - `[jest-runtime]` Support importing parallel dynamic `import`s ([#9858](https://togithub.com/facebook/jest/pull/9858)) - `[jest-transform]` Improve source map handling when instrumenting transformed code ([#9811](https://togithub.com/facebook/jest/pull/9811)) ##### Chore & Maintenance - `[docs]` Add an example for mocking non-default export class ##### Performance - `[jest-resolve]` Update `resolve` to a version using native `realpath`, which is faster than the default JS implementation ([#9872](https://togithub.com/facebook/jest/pull/9872)) - `[jest-resolve]` Pass custom cached `realpath` function to `resolve` ([#9873](https://togithub.com/facebook/jest/pull/9873)) - `[jest-runtime]` Add `teardown` method to clear any caches when tests complete ([#9906](https://togithub.com/facebook/jest/pull/9906)) - `[jest-runtime]` Do not pass files required internally through transformation when loading them ([#9900](https://togithub.com/facebook/jest/pull/9900)) - `[jest-runtime]` Use `Map`s instead of object literals as cache holders ([#9901](https://togithub.com/facebook/jest/pull/9901)) ### [`v25.4.0`](https://togithub.com/facebook/jest/blob/master/CHANGELOG.md#2540) [Compare Source](https://togithub.com/facebook/jest/compare/v25.3.0...v25.4.0) - `[expect]` Support `async function`s in `toThrow` ([#9817](https://togithub.com/facebook/jest/pull/9817)) - `[jest-console]` Add code frame to `console.error` and `console.warn` ([#9741](https://togithub.com/facebook/jest/pull/9741)) - `[jest-runtime, jest-jasmine2, jest-circus]` Experimental, limited ECMAScript Modules support ([#9772](https://togithub.com/facebook/jest/pull/9772) & [#9842](https://togithub.com/facebook/jest/pull/9842)) ##### Fixes - `[expect]` Restore support for passing functions to `toHaveLength` matcher ([#9796](https://togithub.com/facebook/jest/pull/9796)) - `[jest-changed-files]` `--only-changed` should include staged files ([#9799](https://togithub.com/facebook/jest/pull/9799)) - `[jest-circus]` Throw on nested test definitions ([#9828](https://togithub.com/facebook/jest/pull/9828)) - `[jest-each]` `each` will throw an error when called with too many arguments ([#9818](https://togithub.com/facebook/jest/pull/9818)) - `[jest-runner]` Don't print warning to stdout when using `--json` ([#9843](https://togithub.com/facebook/jest/pull/9843)) ##### Chore & Maintenance - `[*]` Do not generate TypeScript declaration source maps ([#9822](https://togithub.com/facebook/jest/pull/9822)) - `[*]` Transpile code for Node 8.3, not 8.0 ([#9827](https://togithub.com/facebook/jest/pull/9827)) ### [`v25.3.0`](https://togithub.com/facebook/jest/blob/master/CHANGELOG.md#2530) [Compare Source](https://togithub.com/facebook/jest/compare/v25.2.7...v25.3.0) ##### Features - `[babel-jest]` Support passing `supportsDynamicImport` and `supportsStaticESM` ([#9766](https://togithub.com/facebook/jest/pull/9766)) - `[babel-preset-jest]` Enable all syntax plugins not enabled by default that works on current version of Node ([#9774](https://togithub.com/facebook/jest/pull/9774)) - `[jest-circus]` Enable writing async test event handlers ([#9397](https://togithub.com/facebook/jest/pull/9397)) - `[jest-runtime, @jest/transformer]` Support passing `supportsDynamicImport` and `supportsStaticESM` ([#9597](https://togithub.com/facebook/jest/pull/9597)) ##### Chore & Maintenance - `[*]` Replace `any`s with `unknown`s ([#9626](https://togithub.com/facebook/jest/pull/9626)) - `[@jest/transform]` Expose type `CacheKeyOptions` for `getCacheKey` ([#9762](https://togithub.com/facebook/jest/pull/9762)) - `[@jest/types]` Correct type `testRegex` for `ProjectConfig` ([#9780](https://togithub.com/facebook/jest/pull/9780)) ### [`v25.2.7`](https://togithub.com/facebook/jest/blob/master/CHANGELOG.md#2527) [Compare Source](https://togithub.com/facebook/jest/compare/v25.2.6...v25.2.7) ##### Fixes - `[jest-matcher-utils]` Replace accessors with values to avoid calling setters in object descriptors when computing diffs for error reporting ([#9757](https://togithub.com/facebook/jest/pull/9757)) - `[@jest/watcher]` Correct return type of `shouldRunTestSuite` for `JestHookEmitter` ([#9753](https://togithub.com/facebook/jest/pull/9753)) ### [`v25.2.6`](https://togithub.com/facebook/jest/blob/master/CHANGELOG.md#2526) [Compare Source](https://togithub.com/facebook/jest/compare/v25.2.4...v25.2.6) ##### Chore & Maintenance - `[*]` 25.2.5 was published without changes from 25.2.4 - 25.2.6 includes all changes from that version. ### [`v25.2.4`](https://togithub.com/facebook/jest/blob/master/CHANGELOG.md#2524) [Compare Source](https://togithub.com/facebook/jest/compare/v25.2.3...v25.2.4) ##### Features - `[jest-message-util]` Check for common errors when using the wrong test environment ([#8245](https://togithub.com/facebook/jest/pull/8245)) ##### Fixes - `[jest-circus]` Fix type elision of jest-runtime imports ([#9717](https://togithub.com/facebook/jest/pull/9717)) - `[@jest/transform]` Fix coverage reporter for uncovered files without transformers, reverting [#9460](https://togithub.com/facebook/jest/pull/9460) ([#9724](https://togithub.com/facebook/jest/pull/9724)) ### [`v25.2.3`](https://togithub.com/facebook/jest/blob/master/CHANGELOG.md#2523) [Compare Source](https://togithub.com/facebook/jest/compare/v25.2.2...v25.2.3) ##### Fixes - `[*]` Verify all packages are properly downleveled for older versions of TypeScript ([#9715](https://togithub.com/facebook/jest/pull/9715)) ### [`v25.2.2`](https://togithub.com/facebook/jest/blob/master/CHANGELOG.md#2522) [Compare Source](https://togithub.com/facebook/jest/compare/v25.2.1...v25.2.2) ##### Fixes - `[jest-environment-node]` Remove `getVmContext` from Node env on older versions of Node ([#9708](https://togithub.com/facebook/jest/pull/9708)) - `[jest-runtime]` Return constructable class from `require('module')` ([#9711](https://togithub.com/facebook/jest/pull/9711)) ### [`v25.2.1`](https://togithub.com/facebook/jest/blob/master/CHANGELOG.md#2521) [Compare Source](https://togithub.com/facebook/jest/compare/v25.2.0...v25.2.1) ##### Fixes - `[*]` Downlevel TypeScript definitions files for compatibility with TS<3.8 ([#9705](https://togithub.com/facebook/jest/pull/9705)) ### [`v25.2.0`](https://togithub.com/facebook/jest/blob/master/CHANGELOG.md#2520) [Compare Source](https://togithub.com/facebook/jest/compare/v25.1.0...v25.2.0) ##### Features - `[jest-config]` Support ESM config files with `.js` extension ([#9573](https://togithub.com/facebook/jest/pull/9573)). - `[jest-runtime]` Override `module.createRequire` to return a Jest-compatible `require` function ([#9469](https://togithub.com/facebook/jest/pull/9469)) - `[jest-haste-map]` [**BREAKING**] Remove `mapper` option ([#9581](https://togithub.com/facebook/jest/pull/9581)) - `[*]` Support array of paths for `moduleNameMapper` aliases ([#9465](https://togithub.com/facebook/jest/pull/9465)) - `[jest-reporters]` Adds ability to pass options to the istanbul-reporter through `coverageReporters` ([#9572](https://togithub.com/facebook/jest/pull/9572)) - `[jest-runtime]` Require stack when a module cannot be resolved ([#9681](https://togithub.com/facebook/jest/pull/9681)) - `[jest-transform]` `writeCacheFile` no longer calls `fsync` ([#9695](https://togithub.com/facebook/jest/pull/9695)) ##### Fixes - `[expect]` Handle readonly properties correctly ([#9575](https://togithub.com/facebook/jest/pull/9575)) - `[jest-cli]` Set `coverageProvider` correctly when provided in config ([#9562](https://togithub.com/facebook/jest/pull/9562)) - `[jest-cli]` Allow specifying `.cjs` and `.mjs` config files by `--config` CLI option ([#9578](https://togithub.com/facebook/jest/pull/9578)) - `[jest-cli]` Update yargs to fix CLI flag overriding ([#9519](https://togithub.com/facebook/jest/pull/9519)) - `[jest-config]` Treat `setupFilesAfterEnv` like `setupFiles` when normalizing configs against presets ([#9495](https://togithub.com/facebook/jest/pull/9495)) - `[jest-config]` Support `.mjs` config files on Windows as well ([#9558](https://togithub.com/facebook/jest/pull/9558)) - `[jest-config]` Verify `rootDir` and all `roots` are directories ([#9569](https://togithub.com/facebook/jest/pull/9569)) - `[jest-config]` Ensure pattern of `replacePosixSep` is a string ([#9546](https://togithub.com/facebook/jest/pull/9546)) - `[jest-haste-map]` Fix crash on unix based systems without find ([#9579](https://togithub.com/facebook/jest/pull/9579)) - `[jest-jasmine2]` Fix `--testNamePattern` matching with `concurrent` tests ([#9090](https://togithub.com/facebook/jest/pull/9090)) - `[jest-matcher-utils]` Fix diff highlight of symbol-keyed object. ([#9499](https://togithub.com/facebook/jest/pull/9499)) - `[@jest/reporters]` Notifications should be fire&forget rather than having a timeout ([#9567](https://togithub.com/facebook/jest/pull/9567)) - `[jest-resolve]` Fix module identity preservation with symlinks and browser field resolution ([#9511](https://togithub.com/facebook/jest/pull/9511)) - `[jest-resolve]` Do not confuse directories with files ([#8912](https://togithub.com/facebook/jest/pull/8912)) - `[jest-resolve]` `moduleNameMapper` should take precedence over Node core modules ([#9563](https://togithub.com/facebook/jest/pull/9563)) - `[jest-runtime]` Reset `isolateModules` if it fails ([#9541](https://togithub.com/facebook/jest/pull/9541)) - `[jest-runtime]` Yarn PnP errors displayed to the user ([#9681](https://togithub.com/facebook/jest/pull/9681)) - `[jest-snapshot]` Downgrade semver to v6 to support node 8 ([#9451](https://togithub.com/facebook/jest/pull/9451)) - `[jest-snapshot]` Properly indent new snapshots in the presences of existing ones ([#9523](https://togithub.com/facebook/jest/pull/9523)) - `[jest-transform]` Correct sourcemap behavior for transformed and instrumented code ([#9460](https://togithub.com/facebook/jest/pull/9460)) - `[jest-transform]` Allow instrumentation of transformed files with weird file extensions ([#9589](https://togithub.com/facebook/jest/pull/9589)) - `[@jest/types]` Make `ConfigGlobals` an interface to allow for declaration merging. ([#9570](https://togithub.com/facebook/jest/pull/9570)) - `[pretty-format]` Export `OldPlugin` type ([#9491](https://togithub.com/facebook/jest/pull/9491)) ##### Chore & Maintenance - `[docs]` Warn about unexpected behavior / bug of node-notifier when using the `notify` options. - `[docs]` Grammatical corrections to Async docs page. ([#9679](https://togithub.com/facebook/jest/pull/9679)) - `[jest-resolver]` Use `resolve` package to implement custom module resolution ([#9520](https://togithub.com/facebook/jest/pull/9520)) - `[jest-runtime]` Move execution of `setupFiles` to `jest-runner` ([#9596](https://togithub.com/facebook/jest/pull/9596)) - `[jest-runtime]` Update anchor link in `helpers` ([#9616](https://togithub.com/facebook/jest/pull/9616)) - `[@jest/reporters]` Remove unused dependencies and type exports ([#9462](https://togithub.com/facebook/jest/pull/9462)) - `[website]` Update pictures of reports when matchers fail ([#9214](https://togithub.com/facebook/jest/pull/9214)) ##### Performance - `[jest-haste-map]` Reduce number of `lstat` calls in node crawler ([#9514](https://togithub.com/facebook/jest/pull/9514)) ### [`v25.1.0`](https://togithub.com/facebook/jest/blob/master/CHANGELOG.md#2510) [Compare Source](https://togithub.com/facebook/jest/compare/ff9269be05fd8316e95232198fce3463bf2f270e...v25.1.0) ##### Features - `[babel-plugin-jest-hoist]` Show codeframe on static hoisting issues ([#8865](https://togithub.com/facebook/jest/pull/8865)) - `[babel-plugin-jest-hoist]` Add `BigInt` to `WHITELISTED_IDENTIFIERS` ([#8382](https://togithub.com/facebook/jest/pull/8382)) - `[babel-preset-jest]` Add `@babel/plugin-syntax-bigint` ([#8382](https://togithub.com/facebook/jest/pull/8382)) - `[expect]` Add `BigInt` support to `toBeGreaterThan`, `toBeGreaterThanOrEqual`, `toBeLessThan` and `toBeLessThanOrEqual` ([#8382](https://togithub.com/facebook/jest/pull/8382)) - `[expect, jest-matcher-utils]` Display change counts in annotation lines ([#9035](https://togithub.com/facebook/jest/pull/9035)) - `[expect, jest-snapshot]` Support custom inline snapshot matchers ([#9278](https://togithub.com/facebook/jest/pull/9278)) - `[jest-config]` Throw the full error message and stack when a Jest preset is missing a dependency ([#8924](https://togithub.com/facebook/jest/pull/8924)) - `[jest-config]` [**BREAKING**] Set default display name color based on runner ([#8689](https://togithub.com/facebook/jest/pull/8689)) - `[jest-config]` Merge preset globals with project globals ([#9027](https://togithub.com/facebook/jest/pull/9027)) - `[jest-config]` Support `.cjs` config files ([#9291](https://togithub.com/facebook/jest/pull/9291)) - `[jest-config]` [**BREAKING**] Support `.mjs` config files ([#9431](https://togithub.com/facebook/jest/pull/9431)) - `[jest-core]` Support reporters as default exports ([#9161](https://togithub.com/facebook/jest/pull/9161)) - `[jest-core]` Support `--findRelatedTests` paths case insensitivity on Windows ([#8900](https://togithub.com/facebook/jest/issues/8900)) - `[jest-diff]` Add options for colors and symbols ([#8841](https://togithub.com/facebook/jest/pull/8841)) - `[jest-diff]` [**BREAKING**] Export as ECMAScript module ([#8873](https://togithub.com/facebook/jest/pull/8873)) - `[jest-diff]` Add `includeChangeCounts` and rename `Indicator` options ([#8881](https://togithub.com/facebook/jest/pull/8881)) - `[jest-diff]` Add `changeColor` and `patchColor` options ([#8911](https://togithub.com/facebook/jest/pull/8911)) - `[jest-diff]` Add `trailingSpaceFormatter` option and replace cyan with `commonColor` ([#8927](https://togithub.com/facebook/jest/pull/8927)) - `[jest-diff]` Add `firstOrLastEmptyLineReplacement` option and export 3 `diffLines` functions ([#8955](https://togithub.com/facebook/jest/pull/8955)) - `[jest-environment]` Add optional `getVmContext` next to `runScript` ([#9252](https://togithub.com/facebook/jest/pull/9252) & [#9428](https://togithub.com/facebook/jest/pull/9428)) - `[jest-environment-jsdom]` Add `fakeTimersLolex` ([#8925](https://togithub.com/facebook/jest/pull/8925)) - `[jest-environment-node]` Add `fakeTimersLolex` ([#8925](https://togithub.com/facebook/jest/pull/8925)) - `[jest-environment-node]` Add `queueMicrotask` ([#9140](https://togithub.com/facebook/jest/pull/9140)) - `[jest-environment-node]` Implement `getVmContext` ([#9252](https://togithub.com/facebook/jest/pull/9252) & [#9428](https://togithub.com/facebook/jest/pull/9428)) - `[@jest/fake-timers]` Add Lolex as implementation of fake timers ([#8897](https://togithub.com/facebook/jest/pull/8897)) - `[jest-get-type]` Add `BigInt` support. ([#8382](https://togithub.com/facebook/jest/pull/8382)) - `[jest-matcher-utils]` Add `BigInt` support to `ensureNumbers` `ensureActualIsNumber`, `ensureExpectedIsNumber` ([#8382](https://togithub.com/facebook/jest/pull/8382)) - `[jest-matcher-utils]` Ignore highlighting matched asymmetricMatcher in diffs ([#9257](https://togithub.com/facebook/jest/pull/9257)) - `[jest-reporters]` Export utils for path formatting ([#9162](https://togithub.com/facebook/jest/pull/9162)) - `[jest-reporters]` Provides global coverage thresholds as watermarks for istanbul ([#9416](https://togithub.com/facebook/jest/pull/9416)) - `[jest-runner]` Warn if a worker had to be force exited ([#8206](https://togithub.com/facebook/jest/pull/8206)) - `[jest-runtime]` [**BREAKING**] Do not export `ScriptTransformer` - it can be imported from `@jest/transform` instead ([#9256](https://togithub.com/facebook/jest/pull/9256)) - `[jest-runtime]` Use `JestEnvironment.getVmContext` and `vm.compileFunction` if available to avoid the module wrapper ([#9252](https://togithub.com/facebook/jest/pull/9252) & [#9428](https://togithub.com/facebook/jest/pull/9428)) - `[jest-snapshot]` Display change counts in annotation lines ([#8982](https://togithub.com/facebook/jest/pull/8982)) - `[jest-snapshot]` [**BREAKING**] Improve report when the matcher has properties ([#9104](https://togithub.com/facebook/jest/pull/9104)) - `[jest-snapshot]` Improve colors when snapshots are updatable ([#9132](https://togithub.com/facebook/jest/pull/9132)) - `[jest-snapshot]` Ignore indentation for most serialized objects ([#9203](https://togithub.com/facebook/jest/pull/9203)) - `[jest-transform]` Create `createTranspilingRequire` function for easy transpiling modules ([#9194](https://togithub.com/facebook/jest/pull/9194)) - `[jest-transform]` [**BREAKING**] Return transformed code as a string, do not wrap in `vm.Script` ([#9253](https://togithub.com/facebook/jest/pull/9253)) - `[@jest/test-result]` Create method to create empty `TestResult` ([#8867](https://togithub.com/facebook/jest/pull/8867)) - `[jest-worker]` [**BREAKING**] Return a promise from `end()`, resolving with the information whether workers exited gracefully ([#8206](https://togithub.com/facebook/jest/pull/8206)) - `[jest-reporters]` Transform file paths into hyperlinks ([#8980](https://togithub.com/facebook/jest/pull/8980)) ##### Fixes - `[expect]` Display `expectedDiff` more carefully in `toBeCloseTo` ([#8389](https://togithub.com/facebook/jest/pull/8389)) - `[expect]` Avoid incorrect difference for subset when `toMatchObject` fails ([#9005](https://togithub.com/facebook/jest/pull/9005)) - `[expect]` Consider all RegExp flags for equality ([#9167](https://togithub.com/facebook/jest/pull/9167)) - `[expect]` [**BREAKING**] Consider primitives different from wrappers instantiated with `new` ([#9167](https://togithub.com/facebook/jest/pull/9167)) - `[expect]` Prevent maintaining RegExp state between multiple tests ([#9289](https://togithub.com/facebook/jest/pull/9289)) - `[expect]` Fix subsetEquality false circular reference detection ([#9322](https://togithub.com/facebook/jest/pull/9322)) - `[jest-config]` Use half of the available cores when `watchAll` mode is enabled ([#9117](https://togithub.com/facebook/jest/pull/9117)) - `[jest-config]` Fix Jest multi project runner still cannot handle exactly one project ([#8894](https://togithub.com/facebook/jest/pull/8894)) - `[jest-console]` Add missing `console.group` calls to `NullConsole` ([#9024](https://togithub.com/facebook/jest/pull/9024)) - `[jest-core]` Don't include unref'd timers in --detectOpenHandles results ([#8941](https://togithub.com/facebook/jest/pull/8941)) - `[jest-core]` Limit number of workers when creating haste maps in projects ([#9259](https://togithub.com/facebook/jest/pull/9259)) - `[jest-diff]` Do not inverse format if line consists of one change ([#8903](https://togithub.com/facebook/jest/pull/8903)) - `[jest-diff]` Rename some new options and change their default values ([#9077](https://togithub.com/facebook/jest/pull/9077)) - `[jest-environment-node]` Fix `TextEncoder.encode` not referencing same global `Uint8Array` constructor ([#9261](https://togithub.com/facebook/jest/pull/9261)) - `[jest-fake-timers]` `getTimerCount` will not include cancelled immediates ([#8764](https://togithub.com/facebook/jest/pull/8764)) - `[jest-fake-timers]` Support `util.promisify` on `setTimeout` ([#9180](https://togithub.com/facebook/jest/pull/9180)) - `[jest-jasmine2, jest-circus]` Improve error message format for Node's assert.fail ([#9262](https://togithub.com/facebook/jest/pull/9262)) - `[jest-leak-detector]` [**BREAKING**] Use `weak-napi` instead of `weak` package ([#8686](https://togithub.com/facebook/jest/pull/8686)) - `[jest-mock]` Fix for mockReturnValue overriding mockImplementationOnce ([#8398](https://togithub.com/facebook/jest/pull/8398)) - `[jest-reporters]` Make node-notifier an optional dependency ([#8918](https://togithub.com/facebook/jest/pull/8918)) - `[jest-reporters]` Make all arguments to methods on `BaseReporter` optional ([#9159](https://togithub.com/facebook/jest/pull/9159)) - `[jest-resolve]`: Set MODULE_NOT_FOUND as error code when module is not resolved from paths ([#8487](https://togithub.com/facebook/jest/pull/8487)) - `[jest-resolve-dependencies]` Handle dynamic dependencies correctly even when using module maps ([#9303](https://togithub.com/facebook/jest/pull/9303)) - `[jest-snapshot]` Remove only the added newlines in multiline snapshots ([#8859](https://togithub.com/facebook/jest/pull/8859)) - `[jest-snapshot]` Distinguish empty string from external snapshot not written ([#8880](https://togithub.com/facebook/jest/pull/8880)) - `[jest-snapshot]` [**BREAKING**] Distinguish empty string from internal snapshot not written ([#8898](https://togithub.com/facebook/jest/pull/8898)) - `[jest-snapshot]` [**BREAKING**] Remove `report` method and throw matcher errors ([#9049](https://togithub.com/facebook/jest/pull/9049)) - `[jest-snapshot]` Omit irrelevant `received` properties when property matchers fail ([#9198](https://togithub.com/facebook/jest/pull/9198)) - `[jest-transform]` Properly cache transformed files across tests ([#8890](https://togithub.com/facebook/jest/pull/8890)) - `[jest-transform]` Don't fail the test suite when a generated source map is invalid ([#9058](https://togithub.com/facebook/jest/pull/9058)) - `[jest-types]` [**BREAKING**] Use less `null | undefined` in config types ([#9200](https://togithub.com/facebook/jest/pull/9200)) - `[jest-util]` Allow querying process.domain ([#9136](https://togithub.com/facebook/jest/pull/9136)) - `[pretty-format]` Correctly detect memoized elements ([#9196](https://togithub.com/facebook/jest/pull/9196)) - `[pretty-format]` Fix pretty-format to respect displayName on forwardRef ([#9422](https://togithub.com/facebook/jest/pull/9422)) ##### Chore & Maintenance - `[*]` [**BREAKING**] Drop support for Node 6 ([#8455](https://togithub.com/facebook/jest/pull/8455)) - `[*]` Add Node 12 to CI ([#8411](https://togithub.com/facebook/jest/pull/8411)) - `[*]` [**BREAKING**] Upgrade to Micromatch v4 ([#8852](https://togithub.com/facebook/jest/pull/8852)) - `[babel-plugin-jest-hoist]` [**BREAKING**] Use ESM exports ([#8874](https://togithub.com/facebook/jest/pull/8874)) - `[docs]` Add alias and optional boolean value to `coverage` CLI Reference ([#8996](https://togithub.com/facebook/jest/pull/8996)) - `[docs]` Fix broken link pointing to legacy JS file in "Snapshot Testing". - `[docs]` Add `setupFilesAfterEnv` and `jest.setTimeout` example ([#8971](https://togithub.com/facebook/jest/pull/8971)) - `[expect]` Test that `toStrictEqual` is equivalent to Node's `assert.deepStrictEqual` ([#9167](https://togithub.com/facebook/jest/pull/9167)) - `[jest]` [**BREAKING**] Use ESM exports ([#8874](https://togithub.com/facebook/jest/pull/8874)) - `[jest-cli]` [**BREAKING**] Use ESM exports ([#8874](https://togithub.com/facebook/jest/pull/8874)) - `[jest-cli]` [**BREAKING**] Remove re-exports from `@jest/core` ([#8874](https://togithub.com/facebook/jest/pull/8874)) - `[jest-diff]` Remove the need to export `splitLines0` function ([#9151](https://togithub.com/facebook/jest/pull/9151)) - `[jest-environment-jsdom]` [**BREAKING**] Upgrade JSDOM from v11 to v15 ([#8851](https://togithub.com/facebook/jest/pull/8851)) - `[jest-haste-map]` Upgrade to `fsevents@2` ([#9215](https://togithub.com/facebook/jest/pull/9215)) - `[jest-reporters]` [**BREAKING**] Upgrade Istanbul dependencies, which are used for code coverage ([#9192](https://togithub.com/facebook/jest/pull/9192)) - `[jest-util]` [**BREAKING**] Remove deprecated exports ([#8863](https://togithub.com/facebook/jest/pull/8863)) - `[jest-validate]` [**BREAKING**] Use ESM exports ([#8874](https://togithub.com/facebook/jest/pull/8874)) - `[jest-types]` Mark `InitialOptions` as `Partial` ([#8848](https://togithub.com/facebook/jest/pull/8848)) - `[jest-config]` Refactor `normalize` to be more type safe ([#8848](https://togithub.com/facebook/jest/pull/8848)) ### [`v25.0.0`](https://togithub.com/facebook/jest/compare/v24.9.0...ff9269be05fd8316e95232198fce3463bf2f270e) [Compare Source](https://togithub.com/facebook/jest/compare/v24.9.0...ff9269be05fd8316e95232198fce3463bf2f270e)Renovate configuration
:date: Schedule: At any time (no schedule defined).
:vertical_traffic_light: Automerge: Disabled by config. Please merge this manually once you are satisfied.
:recycle: Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.
:no_bell: Ignore: Close this PR and you won't be reminded about this update again.
This PR has been generated by WhiteSource Renovate. View repository job log here.