java/java.lsp.server/vscode/src/test/suite/index.ts

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

import * as path from 'path';
import * as Mocha from 'mocha';
import * as glob from 'glob';

export function run(): Promise<void> {
	// Create the mocha test
	const mocha = new Mocha({
		ui: 'tdd',
		color: true,
		timeout: 60000
	});

	const testsRoot = path.resolve(__dirname, '..');

	return new Promise((c, e) => {
		setTimeout(function() {
			glob('**/**.test.js', { cwd: testsRoot }, (err, files) => {
				if (err) {
					return e(err);
				}

				// Add files to the test suite
				files.forEach(f => mocha.addFile(path.resolve(testsRoot, f)));

				try {
					// Run the mocha test
					mocha.run(failures => {
						if (failures > 0) {
							e(new Error(`${failures} tests failed.`));
						} else {
							c();
						}
					});
				} catch (err) {
					console.error(err);
					e(err);
				}
			});
		}, 3000);
	});
}