feat: prepare jest upgrade and ts testing

Signed-off-by: John Molakvoæ <skjnldsv@protonmail.com>

1 files changed, 70 insertions, 0 deletions

diff --git a/jest.config.ts b/jest.config.ts
new file mode 100644
index 00000000000..37432033242
--- /dev/null
+++ b/jest.config.ts
@@ -0,0 +1,70 @@
+/**
+ * @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/>.
+ *
+ */
+import type { Config } from 'jest'
+
+// TODO: find a way to consolidate this in one place, with webpack.common.js
+const ignorePatterns = [
+	'@juliushaertl',
+	'@mdi/svg',
+	'@nextcloud/vue',
+	'ansi-regex',
+	'char-regex',
+	'splitpanes',
+	'string-length',
+	'strip-ansi',
+	'tributejs',
+	'vue-material-design-icons',
+]
+
+const config: Config = {
+	testMatch: ['<rootDir>/**/*.(spec|test).(ts|js)'],
+	modulePathIgnorePatterns: [
+		'<rootDir>/apps2/',
+		'<rootDir>/apps-extra/',
+	],
+	transformIgnorePatterns: [
+		'node_modules/(?!(' + ignorePatterns.join('|') + ')/)',
+	],
+	clearMocks: true,
+	collectCoverageFrom: [
+		'<rootDir>/**/*.{js,vue}',
+	],
+
+	setupFilesAfterEnv: ['<rootDir>/__tests__/jest-setup.ts'],
+
+	testEnvironment: 'jest-environment-jsdom',
+	preset: 'ts-jest/presets/js-with-ts',
+
+	// Allow mocking svg files
+	moduleDirectories: ['node_modules', '<rootDir>/'],
+	moduleNameMapper: {
+		'^.+\\.svg(\\?raw)?$': '<rootDir>/__mocks__/svg.js',
+	},
+
+	transform: {
+		// process `*.js` files with `babel-jest`
+		'^.+\\.js$': 'babel-jest',
+		'^.+\\.vue$': '@vue/vue2-jest',
+	},
+}
+
+export default config