navy/lib/util/__tests__/external-ip.js

Quick and powerful development environments using Docker and Docker Compose

"use strict";

var _chai = require("chai");

var _externalIp = require("../external-ip");

/* eslint-env mocha */
describe('getExternalIP', function () {
  it('should return NAVY_EXTERNAL_IP if set', async function () {
    process.env.NAVY_EXTERNAL_IP = '192.168.1.10';
    (0, _chai.expect)(await (0, _externalIp.getExternalIP)()).to.equal('192.168.1.10');
    delete process.env.NAVY_EXTERNAL_IP;
  });
  it('should return correct extract from DOCKER_HOST if set', async function () {
    process.env.DOCKER_HOST = 'tcp://192.168.1.12:2375';
    (0, _chai.expect)(await (0, _externalIp.getExternalIP)()).to.equal('192.168.1.12');
    delete process.env.DOCKER_HOST;
  });
  it('should resolve the hostname from DOCKER_HOST if it isn\'t an ipv4 address', async function () {
    process.env.DOCKER_HOST = 'tcp://localhost:2375';
    (0, _chai.expect)(await (0, _externalIp.getExternalIP)()).to.equal('127.0.0.1');
    process.env.DOCKER_HOST = 'tcp://testfoo.192.168.1.13.nip.io:2375';
    (0, _chai.expect)(await (0, _externalIp.getExternalIP)()).to.equal('192.168.1.13');
    delete process.env.DOCKER_HOST;
  });
});