/* --------------------------------------------------------------------------------------------
 * Copyright (c) Vu Nguyen. All rights reserved.
 * Licensed under the MIT License. See License.txt in the project root for license information.
 * ------------------------------------------------------------------------------------------ */
import * as path from 'path';
import Mocha from 'mocha';
import { glob } from 'glob';

export async function run(): Promise<void> {
  // Create the mocha test
  const mocha = new Mocha({
    ui: 'tdd',
    color: true,
  });
  mocha.timeout(100000);

  const testsRoot = __dirname;

  const files = await glob('**.test.js', { cwd: testsRoot });

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

  // Run the mocha test
  return new Promise((resolve, reject) => {
    try {
      mocha.run((failures) => {
        if (failures > 0) {
          reject(new Error(`${failures} tests failed.`));
        } else {
          resolve();
        }
      });
    } catch (mochaError) {
      console.error(mochaError);
      reject(mochaError);
    }
  });
}