jest-console: Fix TypeScript types being available in published package

package.json

@@ -57,13 +57,14 @@
 		"@storybook/test": "8.4.7",
 		"@storybook/theming": "8.4.7",
 		"@storybook/types": "8.4.7",
-		"@testing-library/jest-dom": "5.16.5",
+		"@testing-library/jest-dom": "6.7.0",
 		"@testing-library/react": "14.3.0",
 		"@testing-library/react-native": "12.4.3",
 		"@testing-library/user-event": "14.4.3",
 		"@types/eslint": "8.56.9",
 		"@types/estree": "1.0.5",
 		"@types/istanbul-lib-report": "3.0.0",
+		"@types/jest": "30.0.0",
 		"@types/mime": "2.0.3",
 		"@types/node": "20.17.10",
 		"@types/npm-package-arg": "6.1.1",

packages/components/src/color-palette/test/index.tsx

@@ -183,6 +183,7 @@ describe( 'ColorPalette', () => {
 		const dropdownColorInput = screen.getByLabelText( 'Hex color' );
 
 		await waitFor( () =>
+			// @ts-expect-error - FIXME: `toBePositionedPopover` should probably be in its own package.
 			expect( dropdownColorInput ).toBePositionedPopover()
 		);
 	} );

packages/components/tsconfig.json

@@ -4,9 +4,7 @@
 	"compilerOptions": {
 		"types": [
 			"gutenberg-env",
-			"gutenberg-test-env",
-			"jest",
-			"@testing-library/jest-dom"
+			"gutenberg-test-env"
 		]
 	},
 	"references": [

packages/dataviews/tsconfig.json

@@ -4,9 +4,7 @@
 	"compilerOptions": {
 		"types": [
 			"gutenberg-env",
-			"gutenberg-test-env",
-			"jest",
-			"@testing-library/jest-dom"
+			"gutenberg-test-env"
 		]
 	},
 	"references": [

packages/jest-console/src/index.ts

@@ -2,15 +2,20 @@
  * Internal dependencies
  */
 import './matchers';
+import './types';
 import supportedMatchers from './supported-matchers';
 import type { ExtendedMock } from './types';
 
+type ValueOf< T > = T[ keyof T ];
+
 /**
  * Sets spy on the console object's method to make it possible to fail test when method called without assertion.
  *
  * @param args
  */
-const setConsoleMethodSpy = ( args: [ string, string ] ) => {
+const setConsoleMethodSpy = (
+	args: [ string, ValueOf< typeof supportedMatchers > ]
+) => {
 	const [ methodName, matcherName ] = args;
 	const spy = jest
 		.spyOn( console, methodName as 'error' | 'info' | 'log' | 'warn' )

packages/jest-console/src/supported-matchers.ts

@@ -1,8 +1,8 @@
-const supportedMatchers: Record< string, string > = {
+const supportedMatchers = {
 	error: 'toHaveErrored',
 	info: 'toHaveInformed',
 	log: 'toHaveLogged',
 	warn: 'toHaveWarned',
-};
+} as const;
 
 export default supportedMatchers;

packages/jest-console/src/types.ts

@@ -3,6 +3,55 @@
  */
 import type { Mock } from 'jest-mock';
 
+// Definitions originally written by Damien Sorel <https://github.com/mistic100> under MIT license.
+// https://github.com/DefinitelyTyped/DefinitelyTyped/blob/f0b72c12f6b561e4342dc8a1cf87432d2ad40ae7/types/wordpress__jest-console/index.d.ts
+
+declare global {
+	namespace jest {
+		interface Matchers< R > {
+			/**
+			 * Ensure that `console.error` function was called.
+			 */
+			toHaveErrored: () => R;
+
+			/**
+			 * Ensure that `console.error` function was called with specific arguments.
+			 */
+			toHaveErroredWith: ( ...args: unknown[] ) => R;
+
+			/**
+			 * Ensure that `console.info` function was called.
+			 */
+			toHaveInformed: () => R;
+
+			/**
+			 * Ensure that `console.info` function was called with specific arguments.
+			 */
+			toHaveInformedWith: ( ...args: unknown[] ) => R;
+
+			/**
+			 * Ensure that `console.log` function was called.
+			 */
+			toHaveLogged: () => R;
+
+			/**
+			 * Ensure that `console.log` function was called with specific arguments.
+			 */
+			toHaveLoggedWith: ( ...args: unknown[] ) => R;
+
+			/**
+			 * Ensure that `console.warn` function was called.
+			 */
+			toHaveWarned: () => R;
+
+			/**
+			 * Ensure that `console.warn` function was called with specific arguments.
+			 */
+			toHaveWarnedWith: ( ...args: unknown[] ) => R;
+		}
+	}
+}
+
 /**
  * Interface for the extended Jest Mock that includes the assertionsNumber property
  */

packages/jest-console/tsconfig.json

@@ -1,8 +1,7 @@
 {
 	"$schema": "https://json.schemastore.org/tsconfig.json",
 	"extends": "../../tsconfig.base.json",
-	"files": [ "src/declarations.d.ts" ],
 	"compilerOptions": {
-		"types": [ "jest", "@testing-library/jest-dom" ]
+		"types": [ "gutenberg-test-env" ]
 	}
 }

typings/gutenberg-test-env/index.d.ts

@@ -1,3 +1,9 @@
+import '@types/node';
+import '@types/jest';
+import '@testing-library/jest-dom';
+import 'snapshot-diff';
+import '@wordpress/jest-console';
+
 declare namespace jest {
 	interface Matchers< R > {
 		/**