chore(front): make unit-testing cross-platform

Signed-off-by: Grigorii Shartsev <grigorii.shartsev@nextcloud.com>

jest.config.js

@@ -20,6 +20,8 @@
  *
  */
 
+const { resolve } = require('node:path')
+
 // TODO: find a way to consolidate this in one place, with webpack.common.js
 const ignorePatterns = [
 	'(vue-material-design-icons)',
@@ -64,6 +66,8 @@ module.exports = {
 		'<rootDir>/src/test-setup.js',
 		'jest-mock-console/dist/setupTestFramework.js',
 	],
+	globalSetup: resolve(__dirname, 'jest.global.setup.js'),
+
 	collectCoverageFrom: [
 		'<rootDir>/src/**/*.{js,vue}',
 	],
@@ -76,14 +80,13 @@ module.exports = {
 	],
 
 	moduleNameMapper: {
-		'\\.(css|scss)$': '<rootDir>/src/__mocks__/styles.js',
 		'vendor/tflite/(.*).wasm$': '<rootDir>/src/utils/media/effects/virtual-background/vendor/tflite/$1.js',
 	},
 
 	transform: {
-		// process `*.js` files with `babel-jest`
-		'.*\\.(js)$': 'babel-jest',
-		'^.+\\.vue$': '@vue/vue2-jest',
-		'src/utils/media/effects/virtual-background/vendor/*': 'jest-transform-stub',
+		'\\.js$': 'babel-jest',
+		'\\.vue$': '@vue/vue2-jest',
+		'\\.tflite$': 'jest-transform-stub',
+		'\\.(css|scss)$': 'jest-transform-stub',
 	},
 }

jest.global.setup.js

@@ -0,0 +1,24 @@
+/*
+ * @copyright Copyright (c) 2023 Grigorii Shartsev <me@shgk.me>
+ *
+ * @author Grigorii Shartsev <me@shgk.me>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+module.exports = () => {
+	process.env.TZ = 'UTC'
+}

package.json

@@ -9,9 +9,9 @@
 		"dev": "webpack --node-env development --progress",
 		"watch": "webpack --node-env development --progress --watch",
 		"serve": "webpack serve --node-env development --progress --allowed-hosts all",
-		"test": "TZ=UTC jest",
-		"test:watch": "TZ=UTC jest --watch",
-		"test:coverage": "TZ=UTC jest --coverage",
+		"test": "jest",
+		"test:watch": "jest --watch",
+		"test:coverage": "jest --coverage",
 		"lint": "eslint --ext .js,.vue src",
 		"lint:fix": "eslint --ext .js,.vue src --fix",
 		"stylelint": "stylelint css/*.css css/*.scss src/**/*.scss src/**/*.vue",

src/__mocks__/styles.js

@@ -1 +0,0 @@
-module.exports = {}