fix: jest config

Signed-off-by: Grigorii K. Shartsev <me@shgk.me> 

Co-authored-by: John Molakvoæ <skjnldsv@protonmail.com>

jest.config.js

@@ -0,0 +1,82 @@
+/**
+ * @copyright Copyright (c) 2020 Marco Ambrosini <marcoambrosini@pm.me>
+ *
+ * @author Marco Ambrosini <marcoambrosini@pm.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/>.
+ *
+ */
+
+const ignorePatterns = [
+	'bail',
+	'comma-separated-tokens',
+	'decode-named-character-reference',
+	'escape-string-regexp',
+	'hast-*',
+	'is-*',
+	'mdast-util-*',
+	'micromark',
+	'property-information',
+	'rehype-*',
+	'remark-*',
+	'space-separated-tokens',
+	'trim-lines',
+	'trough',
+	'unified',
+	'unist*',
+	'vfile',
+	'vue-material-design-icons',
+	'web-namespaces',
+]
+
+module.exports = {
+	moduleFileExtensions: [
+		'js',
+		'vue',
+	],
+
+	testEnvironment: 'jsdom',
+	setupFilesAfterEnv: [
+		'./tests/setup.js',
+	],
+
+	transform: {
+		'^.+\\.js$': 'babel-jest',
+		'^.+\\.vue$': '@vue/vue2-jest',
+		'.+\\.(css|styl|less|sass|scss|png|jpg|ttf|woff|woff2)$': 'jest-transform-stub',
+	},
+	transformIgnorePatterns: [
+		'/node_modules/(?!(' + ignorePatterns.join('|') + '))',
+	],
+
+	snapshotSerializers: [
+		'<rootDir>/node_modules/jest-serializer-vue',
+	],
+
+	coverageDirectory: './coverage/',
+	collectCoverage: false,
+	collectCoverageFrom: [
+		'<rootDir>/src/**/*.{js,vue}',
+		'!**/node_modules/**',
+	],
+	coverageReporters: [
+		'json',
+		'text',
+		'html',
+		'lcov',
+		'clover',
+	],
+}