Revert "Upgrade Jest from 27 to 29.5.0 (#47388)"

This reverts commit 163b7f6.
WordPress · Mar 8, 2023 · 2fbd522 · 2fbd522
1 parent c5d3aec
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Showing 34 changed files with 32,446 additions and 29,246 deletions.
diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
@@ -160,7 +160,7 @@
 		"ajv": "8.7.1",
 		"ajv-draft-04": "1.0.0",
 		"appium": "1.22.3",
-		"babel-jest": "29.5.0",
+		"babel-jest": "27.4.5",
 		"babel-loader": "8.2.3",
 		"babel-plugin-inline-json-import": "0.3.2",
 		"babel-plugin-react-native-classname-to-style": "1.2.2",
@@ -194,11 +194,11 @@
 		"glob": "7.1.2",
 		"husky": "7.0.0",
 		"inquirer": "7.1.0",
-		"jest": "29.5.0",
-		"jest-jasmine2": "29.5.0",
+		"jest": "27.4.5",
 		"jest-junit": "13.0.0",
-		"jest-message-util": "29.5.0",
-		"jest-watch-typeahead": "2.2.2",
+		"jest-message-util": "27.4.2",
+		"jest-watch-typeahead": "1.0.0",
+		"jsdom": "16.7.0",
 		"lerna": "5.5.2",
 		"lint-staged": "10.0.1",
 		"lodash": "4.17.21",
@@ -229,7 +229,7 @@
 		"sass-loader": "12.1.0",
 		"semver": "7.3.5",
 		"simple-git": "3.5.0",
-		"snapshot-diff": "0.10.0",
+		"snapshot-diff": "0.8.1",
 		"source-map-loader": "3.0.0",
 		"sprintf-js": "1.1.1",
 		"storybook-source-link": "2.0.4",

diff --git a/packages/README.md b/packages/README.md
@@ -92,7 +92,7 @@ _Example:_
                 "check-node-version": "^4.1.0",
                 "cross-spawn": "^5.1.0",
                 "eslint": "^7.1.0",
--               "jest": "^29.5.0",
+-               "jest": "^27.4.4",
                 "minimist": "^1.2.0",
                 "npm-package-json-lint": "^3.6.0",
 ```

diff --git a/...nents/src/mobile/bottom-sheet/bottom-sheet-navigation/test/navigation-container.native.js b/...nents/src/mobile/bottom-sheet/bottom-sheet-navigation/test/navigation-container.native.js
@@ -28,7 +28,7 @@ const TestScreen = ( { fullScreen, name, navigateTo } ) => {
 };
 
 beforeAll( () => {
-	jest.useFakeTimers( { legacyFakeTimers: true } );
+	jest.useFakeTimers( 'legacy' );
 } );
 
 afterAll( () => {

diff --git a/packages/components/src/mobile/link-settings/test/link-settings-navigation.native.js b/packages/components/src/mobile/link-settings/test/link-settings-navigation.native.js
@@ -10,7 +10,7 @@ import { render, fireEvent, waitFor } from 'test/helpers';
 import LinkSettingsNavigation from '../link-settings-navigation';
 
 beforeAll( () => {
-	jest.useFakeTimers( { legacyFakeTimers: true } );
+	jest.useFakeTimers( 'legacy' );
 } );
 
 afterAll( () => {

diff --git a/packages/data/src/test/privateAPIs.js b/packages/data/src/test/privateAPIs.js
@@ -10,7 +10,7 @@ import { unlock } from '../private-apis';
  */
 
 beforeEach( () => {
-	jest.useFakeTimers( { legacyFakeTimers: true } );
+	jest.useFakeTimers( 'legacy' );
 } );
 
 afterEach( () => {

diff --git a/packages/data/src/test/registry.js b/packages/data/src/test/registry.js
@@ -8,7 +8,14 @@ import { createRegistrySelector } from '../factory';
 import createReduxStore from '../redux-store';
 import coreDataStore from '../store';
 
-jest.useFakeTimers( { legacyFakeTimers: true } );
+beforeEach( () => {
+	jest.useFakeTimers( 'legacy' );
+} );
+
+afterEach( () => {
+	jest.runOnlyPendingTimers();
+	jest.useRealTimers();
+} );
 
 describe( 'createRegistry', () => {
 	let registry;

diff --git a/packages/e2e-test-utils/CHANGELOG.md b/packages/e2e-test-utils/CHANGELOG.md
@@ -2,10 +2,6 @@
 
 ## Unreleased
 
-### Breaking Changes
-
--  Started requiring Jest v29 instead of v27 as a peer dependency. See [breaking changes in Jest 28](https://jestjs.io/blog/2022/04/25/jest-28) and [in jest 29](https://jestjs.io/blog/2022/08/25/jest-29) ([#47388](https://github.com/WordPress/gutenberg/pull/47388))
-
 ## 9.5.0 (2023-03-01)
 
 ## 9.4.0 (2023-02-15)

diff --git a/packages/e2e-test-utils/package.json b/packages/e2e-test-utils/package.json
@@ -38,7 +38,7 @@
 		"node-fetch": "^2.6.0"
 	},
 	"peerDependencies": {
-		"jest": ">=29",
+		"jest": ">=27",
 		"puppeteer-core": ">=11"
 	},
 	"publishConfig": {

diff --git a/packages/e2e-tests/CHANGELOG.md b/packages/e2e-tests/CHANGELOG.md
@@ -2,10 +2,6 @@
 
 ## Unreleased
 
-### Breaking Changes
-
--  Started requiring Jest v29 instead of v27 as a peer dependency. See [breaking changes in Jest 28](https://jestjs.io/blog/2022/04/25/jest-28) and [in jest 29](https://jestjs.io/blog/2022/08/25/jest-29) ([#47388](https://github.com/WordPress/gutenberg/pull/47388))
-
 ## 6.5.0 (2023-03-01)
 
 ## 6.4.0 (2023-02-15)

diff --git a/packages/e2e-tests/babel.config.js b/packages/e2e-tests/babel.config.js
diff --git a/packages/e2e-tests/package.json b/packages/e2e-tests/package.json
@@ -31,13 +31,13 @@
 		"chalk": "^4.0.0",
 		"expect-puppeteer": "^4.4.0",
 		"filenamify": "^4.2.0",
-		"jest-message-util": "^29.5.0",
-		"jest-snapshot": "^29.5.0",
+		"jest-message-util": "^27.4.2",
+		"jest-snapshot": "^27.4.5",
 		"puppeteer-testing-library": "^0.5.0",
 		"uuid": "^8.3.0"
 	},
 	"peerDependencies": {
-		"jest": ">=29",
+		"jest": ">=27",
 		"puppeteer-core": ">=11",
 		"react": "^18.0.0",
 		"react-dom": "^18.0.0"

diff --git a/packages/edit-post/src/test/editor.native.js b/packages/edit-post/src/test/editor.native.js
@@ -26,7 +26,7 @@ const unsupportedBlock = `
 `;
 
 beforeAll( () => {
-	jest.useFakeTimers( { legacyFakeTimers: true } );
+	jest.useFakeTimers( 'legacy' );
 } );
 
 afterAll( () => {

diff --git a/packages/editor/src/components/autosave-monitor/test/index.js b/packages/editor/src/components/autosave-monitor/test/index.js
@@ -8,18 +8,20 @@ import { render } from '@testing-library/react';
  */
 import { AutosaveMonitor } from '../';
 
-jest.useFakeTimers( { legacyFakeTimers: true } );
-
 describe( 'AutosaveMonitor', () => {
 	let setAutosaveTimerSpy;
 	beforeEach( () => {
+		jest.useFakeTimers( 'legacy' );
 		setAutosaveTimerSpy = jest.spyOn(
 			AutosaveMonitor.prototype,
 			'setAutosaveTimer'
 		);
 	} );
 
 	afterEach( () => {
+		jest.runOnlyPendingTimers();
+		jest.useRealTimers();
+
 		setAutosaveTimerSpy.mockClear();
 	} );
 

diff --git a/packages/format-library/src/link/test/index.native.js b/packages/format-library/src/link/test/index.native.js
@@ -27,7 +27,7 @@ const LinkEditSlot = ( props ) => (
 jest.spyOn( Keyboard, 'dismiss' );
 
 beforeAll( () => {
-	jest.useFakeTimers( { legacyFakeTimers: true } );
+	jest.useFakeTimers( 'legacy' );
 } );
 
 afterAll( () => {

diff --git a/packages/jest-console/CHANGELOG.md b/packages/jest-console/CHANGELOG.md
@@ -2,10 +2,6 @@
 
 ## Unreleased
 
-### Breaking Changes
-
--  Started requiring Jest v29 instead of v27 as a peer dependency. See [breaking changes in Jest 28](https://jestjs.io/blog/2022/04/25/jest-28) and [in jest 29](https://jestjs.io/blog/2022/08/25/jest-29) ([#47388](https://github.com/WordPress/gutenberg/pull/47388))
-
 ## 6.11.0 (2023-03-01)
 
 ## 6.10.0 (2023-02-15)

diff --git a/packages/jest-console/package.json b/packages/jest-console/package.json
@@ -33,10 +33,10 @@
 	"types": "types",
 	"dependencies": {
 		"@babel/runtime": "^7.16.0",
-		"jest-matcher-utils": "^29.5.0"
+		"jest-matcher-utils": "^27.4.2"
 	},
 	"peerDependencies": {
-		"jest": ">=29"
+		"jest": ">=27"
 	},
 	"publishConfig": {
 		"access": "public"

diff --git a/packages/jest-preset-default/CHANGELOG.md b/packages/jest-preset-default/CHANGELOG.md
@@ -2,10 +2,6 @@
 
 ## Unreleased
 
-### Breaking Changes
-
--  Started requiring Jest v29 instead of v27 as a peer dependency. See [breaking changes in Jest 28](https://jestjs.io/blog/2022/04/25/jest-28) and [in jest 29](https://jestjs.io/blog/2022/08/25/jest-29) ([#47388](https://github.com/WordPress/gutenberg/pull/47388))
-
 ## 10.9.0 (2023-03-01)
 
 ## 10.8.0 (2023-02-15)

diff --git a/packages/jest-preset-default/jest-preset.js b/packages/jest-preset-default/jest-preset.js
@@ -24,6 +24,7 @@ module.exports = {
 		'**/?(*.)test.[jt]s?(x)',
 	],
 	testPathIgnorePatterns: [ '/node_modules/', '<rootDir>/vendor/' ],
+	timers: 'real',
 	transform: {
 		'\\.[jt]sx?$': require.resolve( 'babel-jest' ),
 	},

diff --git a/packages/jest-preset-default/package.json b/packages/jest-preset-default/package.json
@@ -31,11 +31,11 @@
 	"main": "index.js",
 	"dependencies": {
 		"@wordpress/jest-console": "file:../jest-console",
-		"babel-jest": "^29.5.0"
+		"babel-jest": "^27.4.5"
 	},
 	"peerDependencies": {
 		"@babel/core": ">=7",
-		"jest": ">=29"
+		"jest": ">=27"
 	},
 	"publishConfig": {
 		"access": "public"

diff --git a/packages/jest-puppeteer-axe/CHANGELOG.md b/packages/jest-puppeteer-axe/CHANGELOG.md
@@ -2,10 +2,6 @@
 
 ## Unreleased
 
-### Breaking Changes
-
--  Started requiring Jest v29 instead of v27 as a peer dependency. See [breaking changes in Jest 28](https://jestjs.io/blog/2022/04/25/jest-28) and [in jest 29](https://jestjs.io/blog/2022/08/25/jest-29) ([#47388](https://github.com/WordPress/gutenberg/pull/47388))
-
 ## 5.11.0 (2023-03-01)
 
 ## 5.10.0 (2023-02-15)

diff --git a/packages/jest-puppeteer-axe/package.json b/packages/jest-puppeteer-axe/package.json
@@ -35,7 +35,7 @@
 		"@babel/runtime": "^7.16.0"
 	},
 	"peerDependencies": {
-		"jest": ">=29",
+		"jest": ">=27",
 		"puppeteer": ">=11"
 	},
 	"peerDependenciesMeta": {

diff --git a/packages/react-native-editor/jest_ui.config.js b/packages/react-native-editor/jest_ui.config.js
@@ -18,6 +18,7 @@ module.exports = {
 	transform: {
 		'^.+\\.(js|ts|tsx)$': 'babel-jest',
 	},
+	timers: 'real',
 	setupFilesAfterEnv: [ './jest_ui_setup_after_env.js' ],
 	testEnvironment: './jest_ui_test_environment.js',
 	testMatch: [ '**/__device-tests__/**/*.test.[jt]s?(x)' ],

diff --git a/packages/react-native-editor/jest_ui_test_environment.js b/packages/react-native-editor/jest_ui_test_environment.js
@@ -12,7 +12,7 @@ const testData = require( './__device-tests__/helpers/test-data' );
  * External dependencies
  */
 // eslint-disable-next-line import/no-extraneous-dependencies
-const JSDOMEnvironment = require( 'jest-environment-jsdom' ).default;
+const JSDOMEnvironment = require( 'jest-environment-jsdom' );
 
 class CustomEnvironment extends JSDOMEnvironment {
 	async setup() {

diff --git a/packages/report-flaky-tests/package.json b/packages/report-flaky-tests/package.json
@@ -28,7 +28,7 @@
 	"dependencies": {
 		"@actions/core": "^1.8.0",
 		"@actions/github": "^5.0.1",
-		"jest-message-util": "^29.5.0"
+		"jest-message-util": "^28.0.2"
 	},
 	"publishConfig": {
 		"access": "public"

diff --git a/packages/scripts/CHANGELOG.md b/packages/scripts/CHANGELOG.md
@@ -2,10 +2,6 @@
 
 ## Unreleased
 
-### Breaking Changes
-
--  Started using Jest v29 instead of v27 as a dependency. See [breaking changes in Jest 28](https://jestjs.io/blog/2022/04/25/jest-28) and [in jest 29](https://jestjs.io/blog/2022/08/25/jest-29) ([#47388](https://github.com/WordPress/gutenberg/pull/47388))
-
 ## 25.5.1 (2023-03-06)
 
 ### Bug Fix

diff --git a/packages/scripts/config/jest-environment-puppeteer/index.js b/packages/scripts/config/jest-environment-puppeteer/index.js
@@ -19,7 +19,7 @@
 const path = require( 'path' );
 const { writeFile, mkdir } = require( 'fs' ).promises;
 const filenamify = require( 'filenamify' );
-const NodeEnvironment = require( 'jest-environment-node' ).default;
+const NodeEnvironment = require( 'jest-environment-node' );
 const chalk = require( 'chalk' );
 
 /**
@@ -52,7 +52,11 @@ class PuppeteerEnvironment extends NodeEnvironment {
 	// Jest is not available here, so we have to reverse engineer
 	// the setTimeout function, see https://github.com/facebook/jest/blob/v23.1.0/packages/jest-runtime/src/index.js#L823
 	setTimeout( timeout ) {
-		this.global[ Symbol.for( 'TEST_TIMEOUT_SYMBOL' ) ] = timeout;
+		if ( this.global.jasmine ) {
+			this.global.jasmine.DEFAULT_TIMEOUT_INTERVAL = timeout;
+		} else {
+			this.global[ Symbol.for( 'TEST_TIMEOUT_SYMBOL' ) ] = timeout;
+		}
 	}
 
 	async setup() {

diff --git a/packages/scripts/package.json b/packages/scripts/package.json
@@ -45,7 +45,7 @@
 		"@wordpress/prettier-config": "file:../prettier-config",
 		"@wordpress/stylelint-config": "file:../stylelint-config",
 		"adm-zip": "^0.5.9",
-		"babel-jest": "^29.5.0",
+		"babel-jest": "^27.4.5",
 		"babel-loader": "^8.2.3",
 		"browserslist": "^4.17.6",
 		"chalk": "^4.0.0",
@@ -61,10 +61,9 @@
 		"expect-puppeteer": "^4.4.0",
 		"fast-glob": "^3.2.7",
 		"filenamify": "^4.2.0",
-		"jest": "^29.5.0",
+		"jest": "^27.4.5",
 		"jest-dev-server": "^6.0.2",
-		"jest-environment-jsdom": "^29.5.0",
-		"jest-environment-node": "^29.5.0",
+		"jest-environment-node": "^27.4.4",
 		"markdownlint-cli": "^0.31.1",
 		"merge-deep": "^3.0.3",
 		"mini-css-extract-plugin": "^2.5.1",