26.6.2

Features

• [jest-core] Add findRelatedTests and nonFlagArgs in allowed config options for updateConfigAndRun in watch plugins (#10659)

Fixes

• [babel-plugin-jest-hoist] Preserve order of hoisted mock nodes within containing block (#10536)
• [babel-plugin-jest-hoist] Hoist pure constants to support experimental JSX transform in hoisted mocks (#10723)
• [babel-preset-jest] Update babel-preset-current-node-syntax to support top level await (#10747)
• [expect] Revert "Fix objectContaining to work recursively into sub-objects (#10508)" (#10766)
• [jest-circus, jest-jasmine2] fix: don't assume stack is always a string (#10697)
• [jest-config] Fix bug introduced in watch mode by PR #10678 (#10692)
• [jest-config] Throw correct error for missing preset modules (#10737)
• [jest-resolve-dependencies] Resolve mocks as dependencies (#10713)
• [jest-runtime] Handle file URLs in dynamic imports (#10744)
• [jest-runtime, babel-jest] Pass more ESM options to @jest/transform (#10752)
• [jest-runtime] Properly inject extraGlobals into the runtime (#10758)
• [jest-transform] Link to ESM docs on syntax errors (#10748)

Chore & Maintenance

• [docs] Add docs for using mocks in TypeScript (#10415)
• [eslint-config-fb-strict] Move package from this repo to fbjs repo (#10739)
• [examples] Update TypeScript example to show use of newer Jest types (#10399)
• [jest-cli] chore: standardize files and folder names (#10698)
• [jest-config] Switch ts-node Register type to Service due to deprecation (#11210)

26.6.1

Features

• [jest-runtime] Support named exports from CommonJS as named ES Module imports (#10673)
• [jest-validate] Add support for recursiveDenylist option as an alternative to recursiveBlacklist (#10236)

Fixes

• [expect] Fix objectContaining to work recursively into sub-objects (#10508)
• [jest-cli, jest-core, jest-config, jest-types] Fix --onlyFailures flag to work in non-watch mode (#10678)
• [jest-config] Fix for the jest.config.ts compiler to not interfere with tsconfig.json files (#10675)
• [jest-message-util] Update to work properly with Node 15 (#10660)
• [jest-mock] Allow to mock methods in getters (TypeScript 3.9 export) (#10156)

26.6.0

Features

• [jest-cli, jest-config] Add support for the jest.config.ts configuration file (#10564)

Fixes

• [jest-config] Simplify transform RegExp (#10207)
• [jest-fake-timers] Lazily instantiate mock timers (#10551)
• [jest-runtime] require.main is no longer undefined when using jest.resetModules (#10626)
• [@jest/types] Add missing values for timers (#10632)

Chore & Maintenance

• [docs] Add step for fetching backers.json file in website setup docs (#10631)
• [docs] Add page detailing environment variables set by Jest (#10630)
• [jest-circus] Refactor callAsyncCircusFn parameters (#10629)

26.5.2

Fixes

• [*] Revert usage of Escalade and rollback Yargs to v15 as it breaks Node 13 (#10599)
• [jest-circus] Setup globals before emitting setup, and include Jest globals in the setup payload (#10598)
• [jest-mock] Fix typings for mockResolvedValue, mockResolvedValueOnce, mockRejectedValue and mockRejectedValueOnce (#10600)

26.5.0

Features

• [jest-circus, jest-config, jest-runtime] Add new injectGlobals config and CLI option to disable injecting global variables into the runtime (#10484)
• [jest-each] Fixes .each type to always be callable (#10447)
• [jest-runner] Add support for moduleLoaders with default exports (#10541)
• [@jest/create-cache-key-function] Added a new package for creating cache keys (#10587)

Fixes

• [jest-circus, jest-jasmine2] Find correct location for test.each tests (#10413)
• [jest-console] Add Console constructor to console object (#10502)
• [jest-globals] Fix lifecycle hook function types (#10480)
• [jest-runtime] Remove usage of vm.compileFunction due to a performance issue (#10586)

Chore & Maintenance

• [jest-resolve] Replace read-pkg-up with escalade package (10558)
• [jest-environment-jsdom] Update jsdom to 16.4.0 (10578)

26.3.0

Features

• [jest-circus, jest-jasmine2] Include failureDetails property in test results (#9496)
• [jest-each, jest-jasmine, jest-circus] Add support for .concurrent.each (#9326)

Fixes

• [jest-config] Add .pnp.js to transformIgnorePatterns defaults (#10383)
• [jest-leak-detector] Wait properly for GC runs due to changes in Node 14.7 (#10366)
• [jest-worker] Downgrade minimum node version to 10.13 (#10352)
• [docs] Update snapshot testing documentation(#10359)

26.2.0

Features

• [jest-core, jest-circus, jest-reporter, jest-runner] Added support for reporting individual test cases using jest-circus (#10227)
• [jest-config, jest-reporter, jest-runner, jest-test-sequencer] Add slowTestThreshold configuration option (#9366)
• [jest-haste-map] Watchman crawler now includes dotfiles (#10075)
• [jest-worker] Added support for workers to send custom messages to parent in jest-worker (#10293)
• [jest-worker] Support passing resourceLimits (#10335)
• [pretty-format] Added support for serializing custom elements (web components) (#10237)

Fixes

• [expect] Match symbols and bigints in any() (#10223)
• [jest-changed-files] Use git diff instead of git log for --changedSince (#10155)
• [jest-console] Add missing console.timeLog for compatibility with Node (#10209)
• [jest-haste-map] Check find binary supports the -iname parameter (#10308)
• [jest-snapshot] Strip added indentation for inline error snapshots (#10217)

Chore & Maintenance

• [*] Add missing dependency on @types/node (#10248)
• [jest-jasmine2] Convert PCancelable to TypeScript (#10215)
• [jest-jasmine2] Refine typings of queueRunner (#10215)
• [jest-jasmine2] Remove usage of Function type (#10216)
• [jest-resolve] Improve types (#10239)
• [docs] Clarify the jest.requireActual(moduleName) example
• [jest-types] Refine typings of coverageReporters (#10275)

26.1.0

Features

• [jest-mock] Export Mock, MockInstance, SpyInstance types (#10138)
• [jest-config] Support config files exporting (async) functions (#10001)
• [jest-cli, jest-core] Add --selectProjects CLI argument to filter test suites by project name (#8612)
• [jest-cli, jest-init] Add coverageProvider to jest --init prompts (#10044)

Fixes

• [jest-console] getConsoleOutput to receive global stack trace config and use it to format stack trace (#10081)
• [jest-jasmine2] Stop adding : after an error that has no message (#9990)
• [jest-diff] Control no diff message color with commonColor in diff options (#9997)
• [jest-snapshot] Fix TypeScript compilation (#10008)

Chore & Maintenance

• [docs] Correct confusing filename in enableAutomock example (#10055)
• [jest-core] 🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉 (#10000)
• [jest-core, jest-reporters, jest-test-result, jest-types] Cleanup displayName type (#10049)
• [jest-runtime] Jest-internal sandbox escape hatch (#9907)
• [jest-fake-timers] Update now param type to support Date in addition to number. (#10169)
• [docs] Add param to setSystemTime docs and remove preceding period from it and getRealSystemTime (#10169)
• [jest-snapshot, jest-util] Replace make-dir with fs.mkdir (#10136)
• [docs] Added parcel-bundler documentation inside readme.md file

Performance

• [jest-core, jest-transform, jest-haste-map] Improve Jest startup time and test runtime, particularly when running with coverage, by caching micromatch and avoiding recreating RegExp instances (#10131)