Merge branch 'main' into main

.circleci/config.yml

@@ -54,5 +54,5 @@ workflows:
           name: test-node-partial-<< matrix.node-version >>
           matrix:
             parameters:
-              node-version: ['12', '14', '16', '17']
+              node-version: ['12', '14', '16', '17', '18']
       - test-jest-jasmine

.eslintignore

@@ -1,14 +1,19 @@
+!.*
 **/coverage/**
 **/node_modules/**
 bin/
-flow-typed/**
 packages/*/build/**
 packages/*/dist/**
-packages/jest-diff/src/cleanupSemantic.ts
 website/.docusaurus
 website/blog
 website/build
 website/node_modules
 website/i18n/*.js
 website/static
-!.eslintrc.js
+
+# Third-party script
+packages/jest-diff/src/cleanupSemantic.ts
+
+**/.yarn
+**/.pnp.*
+

.eslintrc.js → .eslintrc.cjs

@@ -5,11 +5,21 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-const {getPackages} = require('./scripts/buildUtils');
+const fs = require('fs');
+const path = require('path');
+const {sync: readPkg} = require('read-pkg');
 
-const internalPackages = getPackages()
-  .map(({pkg}) => pkg.name)
-  .sort();
+function getPackages() {
+  const PACKAGES_DIR = path.resolve(__dirname, 'packages');
+  const packages = fs
+    .readdirSync(PACKAGES_DIR)
+    .map(file => path.resolve(PACKAGES_DIR, file))
+    .filter(f => fs.lstatSync(path.resolve(f)).isDirectory());
+  return packages.map(packageDir => {
+    const pkg = readPkg({cwd: packageDir});
+    return pkg.name;
+  });
+}
 
 module.exports = {
   env: {
@@ -91,8 +101,6 @@ module.exports = {
         'packages/expect/src/print.ts',
         'packages/expect/src/toThrowMatchers.ts',
         'packages/expect-utils/src/utils.ts',
-        'packages/jest-core/src/ReporterDispatcher.ts',
-        'packages/jest-core/src/TestScheduler.ts',
         'packages/jest-core/src/collectHandles.ts',
         'packages/jest-core/src/plugins/UpdateSnapshotsInteractive.ts',
         'packages/jest-haste-map/src/index.ts',
@@ -176,12 +184,6 @@ module.exports = {
         'import/order': 'off',
       },
     },
-    {
-      files: 'packages/jest-types/**/*',
-      rules: {
-        'import/no-extraneous-dependencies': 'off',
-      },
-    },
     {
       files: 'packages/**/*.ts',
       rules: {
@@ -235,10 +237,12 @@ module.exports = {
     },
     {
       files: [
+        'e2e/**',
         'website/**',
+        '**/__benchmarks__/**',
         '**/__tests__/**',
-        'e2e/**',
-        '**/pretty-format/perf/**',
+        'packages/jest-types/**/*',
+        '.eslintplugin/**',
       ],
       rules: {
         'import/no-extraneous-dependencies': 'off',
@@ -254,11 +258,12 @@ module.exports = {
     },
     {
       env: {node: true},
-      files: ['*.js', '*.jsx'],
+      files: ['*.js', '*.jsx', '*.mjs', '*.cjs'],
     },
     {
       files: [
         'scripts/*',
+        'packages/*/__benchmarks__/test.js',
         'packages/jest-cli/src/init/index.ts',
         'packages/jest-repl/src/cli/runtime-cli.ts',
       ],
@@ -270,14 +275,10 @@ module.exports = {
       files: [
         'e2e/**',
         'examples/**',
-        'scripts/*',
         'website/**',
         '**/__mocks__/**',
         '**/__tests__/**',
         '**/__typetests__/**',
-        '**/__performance_tests__/**',
-        'packages/diff-sequences/perf/index.js',
-        'packages/pretty-format/perf/test.js',
       ],
       rules: {
         '@typescript-eslint/no-unused-vars': 'off',
@@ -325,7 +326,7 @@ module.exports = {
           'scripts/**',
           'babel.config.js',
           'testSetupFile.js',
-          '.eslintrc.js',
+          '.eslintrc.cjs',
         ],
       },
     ],
@@ -365,7 +366,6 @@ module.exports = {
     'no-bitwise': 'warn',
     'no-caller': 'error',
     'no-case-declarations': 'off',
-    'no-catch-shadow': 'error',
     'no-class-assign': 'warn',
     'no-cond-assign': 'off',
     'no-confusing-arrow': 'off',
@@ -467,7 +467,7 @@ module.exports = {
     'no-unused-expressions': 'off',
     'no-unused-vars': ['error', {argsIgnorePattern: '^_'}],
     'no-use-before-define': 'off',
-    'no-useless-call': 'warn',
+    'no-useless-call': 'error',
     'no-useless-computed-key': 'error',
     'no-useless-concat': 'error',
     'no-var': 'error',
@@ -507,7 +507,9 @@ module.exports = {
     'import/ignore': ['react-native'],
     // using `new RegExp` makes sure to escape `/`
     'import/internal-regex': new RegExp(
-      internalPackages.map(pkg => `^${pkg}$`).join('|'),
+      getPackages()
+        .map(pkg => `^${pkg}$`)
+        .join('|'),
     ).source,
     'import/resolver': {
       typescript: {},

.gitattributes

@@ -1 +1 @@
-* text=auto
+* text=auto eol=lf

.github/workflows/close-stale.yml

@@ -8,7 +8,7 @@ jobs:
     name: 'Close month old issues and PRs'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/stale@v4
+      - uses: actions/stale@v5
         with:
           start-date: '2022-01-01T00:00:00Z'
           stale-issue-message: 'This issue is stale because it has been open 30 days with no activity. Remove stale label or comment or this will be closed in 30 days.'
@@ -27,7 +27,7 @@ jobs:
     name: 'Close year old issues and PRs'
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/stale@v4
+      - uses: actions/stale@v5
         with:
           stale-issue-message: 'This issue is stale because it has been open for 1 year with no activity. Remove stale label or comment or this will be closed in 30 days.'
           stale-pr-message: 'This PR is stale because it has been open 1 year with no activity. Remove stale label or comment or this will be closed in 30 days.'

.github/workflows/nodejs.yml

@@ -38,8 +38,8 @@ jobs:
           YARN_ENABLE_SCRIPTS: false
         run: yarn --immutable
 
-  lint-and-typecheck:
-    name: Running TypeScript compiler & ESLint
+  typecheck:
+    name: Running TypeScript compiler
     runs-on: ubuntu-latest
     needs: prepare-yarn-cache
 
@@ -55,8 +55,24 @@ jobs:
         run: yarn build
       - name: test typings
         run: yarn test-types
-      - name: verify TypeScript@4.2 compatibility
+      - name: verify TypeScript@4.3 compatibility
         run: yarn verify-old-ts
+
+  lint:
+    name: Running Lint
+    runs-on: ubuntu-latest
+    needs: prepare-yarn-cache
+
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: lts/*
+          cache: yarn
+      - name: install
+        run: yarn --immutable
+      - name: build
+        run: yarn build:js
       - name: verify Yarn PnP compatibility
         run: yarn verify-pnp
       - name: run eslint
@@ -66,12 +82,27 @@ jobs:
       - name: check copyright headers
         run: yarn check-copyright-headers
 
+  yarn-validate:
+    name: Validate Yarn dependencies and constraints
+    runs-on: ubuntu-latest
+    needs: prepare-yarn-cache
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: lts/*
+          cache: yarn
+      - name: 'Check for unmet constraints (fix w/ "yarn constraints --fix")'
+        run: yarn constraints
+      - name: 'Check for duplicate dependencies (fix w/ "yarn dedupe")'
+        run: yarn dedupe --check
+
   test:
     name: Node v${{ matrix.node-version }} on ${{ matrix.os }} (${{ matrix.shard }})
     strategy:
       fail-fast: false
       matrix:
-        node-version: [12.x, 14.x, 16.x, 17.x]
+        node-version: [12.x, 14.x, 16.x, 17.x, 18.x]
         os: [ubuntu-latest, macOS-latest, windows-latest]
         shard: ['1/4', '2/4', '3/4', '4/4']
     runs-on: ${{ matrix.os }}
@@ -80,9 +111,7 @@ jobs:
     steps:
       - name: Set git config
         shell: bash
-        run: |
-          git config --global core.autocrlf false
-          git config --global core.symlinks true
+        run: git config --global core.symlinks true
         if: runner.os == 'Windows'
       - uses: actions/checkout@v3
       - name: Use Node.js ${{ matrix.node-version }}
@@ -113,9 +142,7 @@ jobs:
     steps:
       - name: Set git config
         shell: bash
-        run: |
-          git config --global core.autocrlf false
-          git config --global core.symlinks true
+        run: git config --global core.symlinks true
         if: runner.os == 'Windows'
       - uses: actions/checkout@v3
       - name: Use Node.js LTS
@@ -158,12 +185,12 @@ jobs:
         uses: SimenB/github-actions-cpu-cores@v1
       - name: run tests with coverage
         run: |
-          yarn jest-coverage --color --config jest.config.ci.js --max-workers ${{ steps.cpu-cores.outputs.count }} --shard=${{ matrix.shard }}
+          yarn jest-coverage --color --config jest.config.ci.mjs --max-workers ${{ steps.cpu-cores.outputs.count }} --shard=${{ matrix.shard }}
           yarn test-leak
       - name: map coverage
-        run: node ./scripts/mapCoverage.js
+        run: node ./scripts/mapCoverage.mjs
         if: always()
-      - uses: codecov/codecov-action@v2
+      - uses: codecov/codecov-action@v3
         if: always()
         with:
           directory: ./coverage

.prettierignore

@@ -1,5 +1,26 @@
-fixtures/failing-jsons/
+.idea
+.DS_STORE
+.eslintcache
+*.swp
+*~
+api-extractor.json
+coverage
+
+/packages/*/build
+/packages/*/dist
+/packages/jest-config/src/__tests__/jest-preset.json
+/packages/pretty-format/__benchmarks__/world.geo.json
+
+# Breaks tests
+/e2e/coverage-handlebars/greet.hbs
+
+# Third-party script
 packages/jest-diff/src/cleanupSemantic.ts
-packages/jest-config/src/__tests__/jest-preset.json
-packages/pretty-format/perf/world.geo.json
-website/versions.json
+
+/website/.docusaurus
+/website/backers.json
+/website/build
+/website/versions.json
+
+**/.yarn
+**/.pnp.*

.vscode/settings.json

@@ -1,7 +1,7 @@
 {
   "editor.rulers": [80],
   "files.exclude": {
-    "**/.git": true,
+    "**/.git": true
   },
   "javascript.validate.enable": false,
   "jest.pathToJest": "yarn jest --",

.yarn/patches/react-native-npm-0.68.1-8830b7be0d.patch

@@ -0,0 +1,18 @@
+diff --git a/jest/setup.js b/jest/setup.js
+index 5bc65447594091c2da6dadb4be6bc1c6da43c7a0..356e7ff3eb55947e084db5d1df9b2d9f0544a15b 100644
+--- a/jest/setup.js
++++ b/jest/setup.js
+@@ -17,13 +17,8 @@ jest.requireActual('@react-native/polyfills/error-guard');
+
+ global.__DEV__ = true;
+
+-global.performance = {
+-  now: jest.fn(Date.now),
+-};
+-
+ global.Promise = jest.requireActual('promise');
+ global.regeneratorRuntime = jest.requireActual('regenerator-runtime/runtime');
+-global.window = global;
+
+ global.requestAnimationFrame = function (callback) {
+   return setTimeout(callback, 0);

.yarnrc.yml

@@ -22,6 +22,8 @@ packageExtensions:
       "@babel/preset-env": ^7.1.6
 
 plugins:
+  - path: .yarn/plugins/@yarnpkg/plugin-constraints.cjs
+    spec: "@yarnpkg/plugin-constraints"
   - path: .yarn/plugins/@yarnpkg/plugin-interactive-tools.cjs
     spec: "@yarnpkg/plugin-interactive-tools"
   - path: .yarn/plugins/@yarnpkg/plugin-workspace-tools.cjs