bbpro/src/zombie-lord/custom-launcher/test/random-port-test.ts

BrowserBox - remote browser isolation tool

/**
 * Copyright 2016 Google Inc. All Rights Reserved.
 *
 * Licensed 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.
 */
'use strict';

import * as assert from 'assert';
import {getRandomPort} from '../src/random-port';

describe('Random port generation', () => {
  it('generates a valid random port number', () => {
    return getRandomPort().then(port => {
      // Verify generated port number is valid integer.
      assert.ok(Number.isInteger(port) && port > 0 && port <= 0xFFFF);
    });
  });
});