run tests in renderer

test/electron/renderer.js

@@ -0,0 +1,98 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+/*eslint-env mocha*/
+
+const { ipcRenderer } = require('electron');
+const assert = require('assert');
+const glob = require('glob');
+const path = require('path');
+const loader = require('../../src/vs/loader');
+const cwd = path.join(__dirname, '../../out');
+
+loader.require.config({
+	baseUrl: cwd,
+	catchError: true,
+	nodeRequire: require,
+	nodeMain: __filename
+});
+
+function loadTestModules() {
+	return new Promise((resolve, reject) => {
+		glob('**/test/**/*.test.js', { cwd }, (err, files) => {
+			if (err) {
+				reject(err);
+				return;
+			}
+			const modules = files.map(file => file.replace(/\.js$/, ''));
+			resolve(modules);
+		});
+	}).then(modules => {
+		return new Promise((resolve, reject) => {
+			loader.require(modules, resolve, reject);
+		});
+	});
+}
+
+function loadTests() {
+
+	const _unexpectedErrors = [];
+	const _loaderErrors = [];
+
+	// collect loader errors
+	loader.require.config({
+		onError(err) {
+			_loaderErrors.push(err);
+			console.error(err);
+		}
+	});
+
+	// collect unexpected errors
+	loader.require(['vs/base/common/errors'], function (errors) {
+		errors.setUnexpectedErrorHandler(function (err) {
+			try {
+				throw new Error('oops');
+			} catch (e) {
+				_unexpectedErrors.push((err && err.message ? err.message : err) + '\n' + e.stack);
+			}
+		});
+	});
+
+	return loadTestModules().then(() => {
+		suite('Unexpected Errors & Loader Errors', function () {
+			test('should not have unexpected errors', function () {
+				const errors = _unexpectedErrors.concat(_loaderErrors);
+				if (errors.length) {
+					errors.forEach(function (stack) {
+						console.error('');
+						console.error(stack);
+					});
+					assert.ok(false);
+				}
+			});
+		});
+	});
+}
+
+module.exports.runTests = function () {
+
+	return loadTests().then(() => {
+
+		const runner = mocha.run(() => {
+			ipcRenderer.send('done');
+		});
+
+		runner.on('fail', function (test) {
+			ipcRenderer.send('fail', {
+				title: test.fullTitle(),
+				stack: test.err.stack
+			});
+		});
+
+		runner.on('pass', function () {
+			ipcRenderer.send('pass');
+		});
+	});
+};