New Twiddle

tests.integration.components.settled-exam-test.js

import $ from 'jquery';
import { module, test } from 'qunit';
import { setupRenderingTest } from 'ember-qunit';
import { settled } from '@ember/test-helpers';
import { later } from '@ember/runloop';
import { registerWaiter } from '@ember/test'; 
import Pretender from 'pretender';

const DELAY = 2000;

module('Integration | Component | settled-exam', function(hooks) {
  setupRenderingTest(hooks);

  test('settled works with runloop', async function(assert) {
    let isDone = false;

    later(()=> {
      isDone = true;
    }, DELAY);

    await settled();
    assert.ok(isDone);
  });

  test('settled works with test waiters', async function(assert) {
    let isDone = false;

    let count = 1;
    registerWaiter(() => count === 0);
    setTimeout(()=> {
      count = 0;
      isDone = true;
    }, DELAY);

    await settled();
    assert.ok(isDone);
  });

  test('settled works with jQuery.ajax', async function(assert) {
    let isDone = false;

    const server = new Pretender(function() {
      this.get('/photos/:id', () => {
        return [200, { 'Content-Type': 'application/json' }, JSON.stringify({})]
      }, DELAY);
    });

    $.get('/photos/871').then(() => {
      isDone = true;
    });

    await settled();
    assert.ok(isDone);
    server.shutdown();
  });

  test('settled works with xhr', async function(assert) {
    let isDone = false;

    const server = new Pretender(function() {
      this.get('/photos/:id', () => {
        return [200, { 'Content-Type': 'application/json' }, JSON.stringify({})]
      }, DELAY);
    });

    const xhr = new XMLHttpRequest();
    xhr.open('GET', '/photos/871');
    xhr.onload = () => {
      isDone = true;
    };
    xhr.send();

    await settled();
    assert.ok(isDone);
    server.shutdown();
  });

  test('settled works with setTimeout', async function(assert) {
    let isDone = false;

    setTimeout(()=> {
      isDone = true;
    }, DELAY);

    await settled();
    assert.ok(isDone);
  });
});

tests.test-helper.js

import Application from '../app';
import config from '../config/environment';
import { setApplication } from '@ember/test-helpers';
import { start } from 'ember-qunit';
import { assign } from '@ember/polyfills';

let attributes = assign({ rootElement: '#ember-testing', autoboot: false }, config.APP);
setApplication(Application.create(attributes));

start();

twiddle.json

{
  "version": "0.15.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": true
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.js",
    "ember": "3.4.3",
    "ember-template-compiler": "3.4.3",
    "ember-testing": "3.4.3"
  },
  "addons": {
    "ember-data": "3.4.2",
    "ember-lifeline": "3.1.1",
    "ember-fetch": "6.4.0",
    "ember-cli-pretender": "3.0.0"
  }
}