How to use the intern.default function in intern

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

"use strict";

const args = require("yargs").argv;
const intern = require("intern").default;

const siteRoot = args.siteRoot ? args.siteRoot : "http://localhost:5000";

let environments = [];
const browsers = args.browsers
  ? args.browsers.replace(/\s/g, "").split(",")
  : ["firefox", "chrome"];

browsers.forEach(function(b) {
  if (b.toLowerCase() === "chrome") {
    environments.push({
      browserName: b.toLowerCase(),
      chromeOptions: {
        args: ["headless", "disable-gpu"]
      }
    });

"use strict";
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/*global WindowHelpers:true*/
const intern = require("intern").default;
const { assert } = intern.getPlugin("chai");
const { registerSuite } = intern.getInterface("object");
const FunctionalHelpers = require("./lib/helpers.js");

const url = intern.config.siteRoot + "/issues/new";

// This string is executed by calls to `execute()` in various tests
// it postMessages a small green test square.
const POSTMESSAGE_TEST_SQUARE =
  'postMessage("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABkAAAAZCAIAAABLixI0AAAACXBIWXMAAA7DAAAOwwHHb6hkAAAAB3RJTUUH3gYSAig452t/EQAAAClJREFUOMvtzkENAAAMg0A25ZU+E032AQEXoNcApCGFLX5paWlpaWl9dqq9AS6CKROfAAAAAElFTkSuQmCC", "http://localhost:5000")';

registerSuite("Image Uploads (non-auth)", {
  tests: {
    "postMessaged dataURI preview"() {
      return (
        FunctionalHelpers.openPage(this, url, ".js-image-upload")

"use strict";
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
const intern = require("intern").default;
const { assert } = intern.getPlugin("chai");
const { registerSuite } = intern.getInterface("object");
const FunctionalHelpers = require("./lib/helpers.js");

var url = function(path, params) {
  var base = intern.config.siteRoot + path;
  return params ? base + params : base;
};

registerSuite("Issue-list", {
  tests: {
    "FilterView renders"() {
      return FunctionalHelpers.openPage(
        this,
        url("/issues"),
        ".js-SearchIssue-filter"

"use strict";
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
const intern = require("intern").default;
const { assert } = intern.getPlugin("chai");
const { registerSuite } = intern.getInterface("object");
const FunctionalHelpers = require("./lib/helpers.js");

var url = function(path) {
  return intern.config.siteRoot + path;
};

registerSuite("User Activity (non-auth)", {
  tests: {
    "Trying to view someone else's activity fails (logged out)"() {
      return FunctionalHelpers.openPage(
        this,
        url("/activity/someoneelse"),
        "article"
      )

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

const intern = require("intern").default;
const http = require("http");

var url = function(path, params) {
  var base = intern.config.siteRoot + path;
  return params ? base + params : base;
};

/*
This method makes a call to our API and
checks that the server is returning fixture data,
it will also check if there's anything wrong with the server.
*/

intern.registerPlugin("checkServer", function() {
  return new Promise(function(resolve, reject) {
    var request = http.get(url("/api/issues/100"), function(response) {

"use strict";
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
const intern = require("intern").default;
const { assert } = intern.getPlugin("chai");
const { registerSuite } = intern.getInterface("object");
const FunctionalHelpers = require("./lib/helpers.js");
const path = require("path");

var cwd = intern.config.basePath;
var VALID_IMAGE_PATH = path.join(cwd, "tests/fixtures", "green_square.png");
// DETAILS_STRING is a URL encoded object, stringified to JSON.
var DETAILS_STRING =
  '{"gfx.webrender.all"%3Afalse%2C"gfx.webrender.blob-images"%3A2%2C"gfx.webrender.enabled"%3Afalse%2C"image.mem.shared"%3A2%2C"layout.css.servo.enabled"%3Atrue}';

var url = function(path) {
  return intern.config.siteRoot + path;
};

registerSuite("Reporting (non-auth)", {

"use strict";
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
const intern = require("intern").default;
const { assert } = intern.getPlugin("chai");
const { registerSuite } = intern.getInterface("object");
const FunctionalHelpers = require("./lib/helpers.js");

var url = function(path) {
  return intern.config.siteRoot + path;
};

registerSuite("Index", {
  tests: {
    "front page loads"() {
      return FunctionalHelpers.openPage(this, url("/"), ".js-hero-title")
        .findByCssSelector(".js-hero-title")
        .getVisibleText()
        .then(function(text) {
          assert.equal(

"use strict";
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
const intern = require("intern").default;
const { assert } = intern.getPlugin("chai");
const { registerSuite } = intern.getInterface("object");
const FunctionalHelpers = require("./lib/helpers.js");

var url = path => intern.config.siteRoot + path;

registerSuite("Comments (auth)", {
  before() {
    return FunctionalHelpers.login(this);
  },

  after() {
    return FunctionalHelpers.logout(this);
  },

  tests: {

"use strict";
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
const intern = require("intern").default;
const { assert } = intern.getPlugin("chai");
const { registerSuite } = intern.getInterface("object");
const FunctionalHelpers = require("./lib/helpers.js");

var url = function(path) {
  return intern.config.siteRoot + path;
};

registerSuite("Issues (auth)", {
  before() {
    return FunctionalHelpers.login(this);
  },

  after() {
    return FunctionalHelpers.logout(this);
  },

"use strict";
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
const intern = require("intern").default;
const { assert } = intern.getPlugin("chai");
const { registerSuite } = intern.getInterface("object");
const FunctionalHelpers = require("./lib/helpers.js");

var url = function(path) {
  return intern.config.siteRoot + path;
};

registerSuite("New Issue Page", {
  tests: {
    "new issue page loads"() {
      return FunctionalHelpers.openPage(
        this,
        url("/issues/new"),
        ".js-Navbar-link"
      )