Convert tests to ESM

jest.config.js → jest.config.cjs

@@ -175,6 +175,7 @@ module.exports = {
 
 	// A map from regular expressions to paths to transformers
 	// transform: undefined,
+	transform: {},
 
 	// An array of regexp pattern strings that are matched against all source file paths, matched files will skip transformation
 	// transformIgnorePatterns: [

package.json

@@ -4,7 +4,7 @@
 	"description": "GitHub notifications in your menu bar",
 	"productName": "Gitnews",
 	"type": "module",
-	"exports": "./src/main/index.js",
+	"main": "./.webpack/main",
 	"scripts": {
 		"start": "electron-forge start",
 		"dist-clean": "rm -rf dist && rm -rf node_modules",

tests/gitnews-fetcher.js

@@ -1,5 +1,5 @@
 /* globals describe, it */
-const { getErrorHandler } = require('../src/renderer/lib/gitnews-fetcher');
+import { getErrorHandler } from '../src/renderer/lib/gitnews-fetcher';
 
 window.electronApi = {
 	quitApp: () => undefined,

tests/helpers.js

@@ -1,8 +1,5 @@
 /* globals describe, it */
-const {
-	getErrorMessage,
-	isOfflineCode,
-} = require('../src/renderer/lib/helpers');
+import { getErrorMessage, isOfflineCode } from '../src/renderer/lib/helpers';
 
 describe('getErrorMessage()', function () {
 	it('returns the error if the error is a string', function () {

tests/reducer.js

@@ -1,6 +1,6 @@
 /* globals describe, it, beforeEach */
-const { createReducer } = require('../src/renderer/lib/reducer');
-const { secsToMs } = require('../src/renderer/lib/helpers');
+import { createReducer } from '../src/renderer/lib/reducer';
+import { secsToMs } from '../src/renderer/lib/helpers';
 
 const reducer = createReducer('');