ESLint v8 (#35576)

packages/api-fetch/src/test/index.js

@@ -127,6 +127,7 @@ describe( 'apiFetch', () => {
 		);
 
 		return apiFetch( { path: '/random' } ).catch( ( body ) => {
+			// eslint-disable-next-line jest/no-conditional-expect
 			expect( body ).toEqual( {
 				code: 'bad_request',
 				message: 'Bad Request',
@@ -142,6 +143,7 @@ describe( 'apiFetch', () => {
 		);
 
 		return apiFetch( { path: '/random' } ).catch( ( body ) => {
+			// eslint-disable-next-line jest/no-conditional-expect
 			expect( body ).toEqual( {
 				code: 'invalid_json',
 				message: 'The response is not a valid JSON response.',
@@ -160,6 +162,7 @@ describe( 'apiFetch', () => {
 		);
 
 		return apiFetch( { path: '/random' } ).catch( ( body ) => {
+			// eslint-disable-next-line jest/no-conditional-expect
 			expect( body ).toEqual( {
 				code: 'invalid_json',
 				message: 'The response is not a valid JSON response.',
@@ -171,6 +174,7 @@ describe( 'apiFetch', () => {
 		window.fetch.mockReturnValue( Promise.reject() );
 
 		return apiFetch( { path: '/random' } ).catch( ( body ) => {
+			// eslint-disable-next-line jest/no-conditional-expect
 			expect( body ).toEqual( {
 				code: 'fetch_error',
 				message: 'You are probably offline.',
@@ -213,6 +217,7 @@ describe( 'apiFetch', () => {
 		);
 
 		return apiFetch( { path: '/random' } ).catch( ( body ) => {
+			// eslint-disable-next-line jest/no-conditional-expect
 			expect( body ).toEqual( null );
 		} );
 	} );
@@ -242,6 +247,7 @@ describe( 'apiFetch', () => {
 
 		return apiFetch( { path: '/random', parse: false } ).catch(
 			( response ) => {
+				// eslint-disable-next-line jest/no-conditional-expect
 				expect( response ).toEqual( {
 					status: 400,
 				} );

packages/block-editor/src/components/link-control/test/index.js

@@ -1634,6 +1634,7 @@ describe( 'Selecting links', () => {
 					);
 
 					// We should have highlighted the first item using the keyboard
+					// eslint-disable-next-line jest/no-conditional-expect
 					expect( selectedSearchResultElement ).toEqual(
 						secondSearchSuggestion
 					);
@@ -1648,6 +1649,7 @@ describe( 'Selecting links', () => {
 					);
 
 					// We should be back to highlighting the first search result again
+					// eslint-disable-next-line jest/no-conditional-expect
 					expect( selectedSearchResultElement ).toEqual(
 						firstSearchSuggestion
 					);

packages/block-library/src/navigation/menu-items-to-blocks.js

@@ -148,14 +148,15 @@ function menuItemToBlockAttributes( {
 			classes.join( ' ' ).trim() && {
 				className: classes.join( ' ' ).trim(),
 			} ),
+		/* eslint-disable camelcase */
 		...( attr_title?.length && {
 			title: attr_title,
 		} ),
-		// eslint-disable-next-line camelcase
 		...( object_id &&
 			'custom' !== object && {
 				id: object_id,
 			} ),
+		/* eslint-enable camelcase */
 		...( description?.length && {
 			description,
 		} ),

packages/block-serialization-default-parser/test/index.js

@@ -17,7 +17,7 @@ import {
  */
 import { parse } from '../src';
 
-describe( 'block-serialization-default-parser-js', jsTester( parse ) ); // eslint-disable-line jest/valid-describe
+describe( 'block-serialization-default-parser-js', jsTester( parse ) ); // eslint-disable-line jest/valid-describe-callback
 
 phpTester(
 	'block-serialization-default-parser-php',

packages/block-serialization-spec-parser/shared-tests.js

@@ -335,9 +335,9 @@ const hasPHP =
 // skipping preserves snapshots while commenting out or simply
 // not injecting the tests prompts `jest` to remove "obsolete snapshots"
 const makeTest = hasPHP
-	? // eslint-disable-next-line jest/valid-describe, jest/valid-title
+	? // eslint-disable-next-line jest/valid-describe-callback, jest/valid-title
 	  ( ...args ) => describe( ...args )
-	: // eslint-disable-next-line jest/no-disabled-tests, jest/valid-describe, jest/valid-title
+	: // eslint-disable-next-line jest/no-disabled-tests, jest/valid-describe-callback, jest/valid-title
 	  ( ...args ) => describe.skip( ...args );
 
 export const phpTester = ( name, filename ) =>

packages/block-serialization-spec-parser/test/index.js

@@ -9,7 +9,7 @@ import path from 'path';
 import { parse } from '../';
 import { jsTester, phpTester } from '../shared-tests';
 
-describe( 'block-serialization-spec-parser-js', jsTester( parse ) ); // eslint-disable-line jest/valid-describe
+describe( 'block-serialization-spec-parser-js', jsTester( parse ) ); // eslint-disable-line jest/valid-describe-callback
 
 phpTester(
 	'block-serialization-spec-parser-php',

packages/env/lib/config/test/config.js

@@ -1,4 +1,4 @@
-/* eslint-disable jest/no-try-expect, jest/no-conditional-expect */
+/* eslint-disable jest/no-conditional-expect */
 /**
  * External dependencies
  */
@@ -1128,4 +1128,4 @@ async function testPortNumberValidation( portName, value, envText = '' ) {
 	}
 	jest.clearAllMocks();
 }
-/* eslint-enable jest/no-try-expect, jest/no-conditional-expect */
+/* eslint-enable jest/no-conditional-expect */

packages/eslint-plugin/CHANGELOG.md

@@ -2,6 +2,16 @@
 
 ## Unreleased
 
+### Breaking Changes
+
+-   The peer dependency constraint for ESLint has been updated from `^6 || ^7` to `^8`.
+-   The bundled `@typescript-eslint/eslint-plugin` dependency has been updated from requiring `^4.31.0` to requiring `^5.3.0` ([#36283](https://github.com/WordPress/gutenberg/pull/36283)).
+-   The bundled `@typescript-eslint/parser` dependency has been updated from requiring `^4.31.0` to requiring `^5.3.0` ([#36283](https://github.com/WordPress/gutenberg/pull/36283)).
+-   The bundled `eslint-config-prettier` dependency has been updated from requiring `^7.1.0` to requiring `^8.3.0` ([#36283](https://github.com/WordPress/gutenberg/pull/36283)).
+-   The bundled `eslint-plugin-jest` dependency has been updated from requiring `^24.1.3` to requiring `^25.2.3` ([#36283](https://github.com/WordPress/gutenberg/pull/36283)).
+-   The bundled `eslint-plugin-jsdoc` dependency has been updated from requiring `^36.0.8` to requiring `^37.0.3` ([#36283](https://github.com/WordPress/gutenberg/pull/36283)).
+-   The bundled `globals` dependency has been updated from requiring `^12.0.0` to requiring `^13.12.0` ([#36283](https://github.com/WordPress/gutenberg/pull/36283)).
+
 ## 9.3.0 (2021-11-15)
 
 ### Enhancements

packages/eslint-plugin/configs/recommended.js

@@ -21,7 +21,6 @@ const config = {
 	extends: [
 		require.resolve( './recommended-with-formatting.js' ),
 		'plugin:prettier/recommended',
-		'prettier/react',
 	],
 	rules: {
 		'prettier/prettier': [ 'error', prettierConfig ],

packages/eslint-plugin/package.json

@@ -32,24 +32,24 @@
 	"main": "index.js",
 	"dependencies": {
 		"@babel/eslint-parser": "^7.16.0",
-		"@typescript-eslint/eslint-plugin": "^4.31.0",
-		"@typescript-eslint/parser": "^4.31.0",
+		"@typescript-eslint/eslint-plugin": "^5.3.0",
+		"@typescript-eslint/parser": "^5.3.0",
 		"@wordpress/prettier-config": "file:../prettier-config",
 		"cosmiconfig": "^7.0.0",
-		"eslint-config-prettier": "^7.1.0",
+		"eslint-config-prettier": "^8.3.0",
 		"eslint-plugin-import": "^2.25.2",
-		"eslint-plugin-jest": "^24.1.3",
-		"eslint-plugin-jsdoc": "^36.0.8",
-		"eslint-plugin-jsx-a11y": "^6.4.1",
+		"eslint-plugin-jest": "^25.2.3",
+		"eslint-plugin-jsdoc": "^37.0.3",
+		"eslint-plugin-jsx-a11y": "^6.5.1",
 		"eslint-plugin-prettier": "^3.3.0",
-		"eslint-plugin-react": "^7.22.0",
-		"eslint-plugin-react-hooks": "^4.2.0",
-		"globals": "^12.0.0",
+		"eslint-plugin-react": "^7.27.0",
+		"eslint-plugin-react-hooks": "^4.3.0",
+		"globals": "^13.12.0",
 		"prettier": "npm:[email protected]",
 		"requireindex": "^1.2.0"
 	},
 	"peerDependencies": {
-		"eslint": "^6 || ^7",
+		"eslint": "^8",
 		"typescript": "^4"
 	},
 	"peerDependenciesMeta": {

packages/eslint-plugin/rules/data-no-store-string-literals.js

@@ -198,6 +198,7 @@ function getFixes( fixer, context, callNode ) {
 module.exports = {
 	meta: {
 		type: 'problem',
+		hasSuggestions: true,
 		schema: [],
 		messages: {
 			doNotUseStringLiteral: `Do not use string literals ( '{{ argument }}' ) for accessing @wordpress/data stores. Pass the store definition instead`,

packages/jest-preset-default/CHANGELOG.md

@@ -2,8 +2,9 @@
 
 ## Unreleased
 
-### Bug Fix
+### Bug Fixes
 
+-   Allow ESLint to be imported from within Jest (e.g. when using `ruleTester`) ([#36283](https://github.com/WordPress/gutenberg/pull/36283)).
 -   Improve support for test files with `.jsx` and `.tsx` extensions ([#36260](https://github.com/WordPress/gutenberg/pull/36260)).
 
 ## 7.1.2 (2021-10-22)

packages/jest-preset-default/jest-preset.js

@@ -3,6 +3,8 @@ module.exports = {
 		'\\.(scss|css)$': require.resolve(
 			'@wordpress/jest-preset-default/scripts/style-mock.js'
 		),
+		// See https://github.com/facebook/jest/issues/11100#issuecomment-967161978
+		'@eslint/eslintrc': '@eslint/eslintrc/dist/eslintrc-universal.cjs',
 	},
 	modulePaths: [ '<rootDir>' ],
 	setupFiles: [

packages/redux-routine/src/test/index.js

@@ -60,7 +60,7 @@ describe( 'createMiddleware', () => {
 			try {
 				yield { type: 'WAIT_FAIL' };
 			} catch ( error ) {
-				// eslint-disable-next-line jest/no-try-expect, jest/no-conditional-expect
+				// eslint-disable-next-line jest/no-conditional-expect
 				expect( error ).toBe( 'Message' );
 			}
 		}
@@ -81,7 +81,7 @@ describe( 'createMiddleware', () => {
 			try {
 				yield { type: 'WAIT_FAIL' };
 			} catch ( error ) {
-				// eslint-disable-next-line jest/no-try-expect, jest/no-conditional-expect
+				// eslint-disable-next-line jest/no-conditional-expect
 				expect( error.message ).toBe( 'Message' );
 			}
 		}
@@ -108,7 +108,7 @@ describe( 'createMiddleware', () => {
 			try {
 				yield { type: 'WAIT_FAIL' };
 			} catch ( error ) {
-				// eslint-disable-next-line jest/no-try-expect, jest/no-conditional-expect
+				// eslint-disable-next-line jest/no-conditional-expect
 				expect( error.message ).toBe( 'Message' );
 				return null;
 			}

packages/scripts/CHANGELOG.md

@@ -4,6 +4,7 @@
 
 ### Breaking Changes
 
+-   The bundled `eslint` dependency has been updated from requiring `^7.17.0` to requiring `^8.3.0` ([#36283](https://github.com/WordPress/gutenberg/pull/36283)).
 -   The `puppeteer-core` dependency has been updated from requiring `^10.1.0` to requiring `^11.0.0` (see [Breaking Changes](https://github.com/puppeteer/puppeteer/releases/tag/v11.0.0), [#36040](https://github.com/WordPress/gutenberg/pull/36040)).
 
 ### Bug Fixes

packages/scripts/package.json

@@ -53,7 +53,7 @@
 		"cssnano": "^5.0.7",
 		"cwd": "^0.10.0",
 		"dir-glob": "^3.0.1",
-		"eslint": "^7.17.0",
+		"eslint": "^8.3.0",
 		"eslint-plugin-markdown": "^2.2.0",
 		"expect-puppeteer": "^4.4.0",
 		"fast-glob": "^3.2.7",