Basic Acceptance Test

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Basic Acceptance Test'
});

router.js

import Ember from 'ember';
import config from './config/environment';

const Router = Ember.Router.extend({
  location: 'none',
  rootURL: config.rootURL
});

Router.map(function() {
  this.route('about');
});

export default Router;

styles.app.css

body {
  margin: 12px 16px;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 12pt;
}

templates.application.hbs

<h1>{{appName}}</h1>
<br>
<br>

{{#link-to 'about'}}About{{/link-to}}

{{outlet}}
<br>
<br>

tests.acceptance.my-acceptance-test.js

import { test } from 'qunit';
import moduleForAcceptance from '../../tests/helpers/module-for-acceptance';

// The string argument here is just some basic overall info
// about what it is you are testing
moduleForAcceptance('Acceptance Test | Homepage');

// Each test starts off with the 'test' method that takes a string
// specifying what you are testing, then a callback with an 'assert'
// object that you will use to test with
test('visiting /', function(assert) {
  
  // Call 'visit' to go to a particular route
  visit('/');

  // 'andThen' actually waits for the previous command - even if 
  // the route is waiting on an ajax promise to come back!
  andThen(function() {
    
    // The first arg of assert is what the value is... the 2nd is
    // what it is expected to be.
    assert.equal(currentURL(), '/');
  });
});


// Lets test for actual UI elements!
test('should be a link that navigates to about', function (assert) {
	visit('/');
  
  // 'click' takes an argument of what element to click on, 
  // and contains is a helper that looks for the specific text
  click('a:contains("About")');
  andThen(function() {
    
    // that 3rd argument is a custom message that will display
    // when the test runs.
  	assert.equal(currentURL(), '/about', 'should navigate to about')
  })
});



test('should be a link for home', function(assert) {
  visit('/');
	click('a:contains("Home")');
  andThen(function() {
  	assert.equal(currentURL(), '/', 'should navigate to index page');
  })
})

tests.helpers.destroy-app.js

import Ember from 'ember';

export default function destroyApp(application) {
  Ember.run(application, 'destroy');
}

tests.helpers.module-for-acceptance.js

import { module } from 'qunit';
import Ember from 'ember';
import startApp from '../helpers/start-app';
import destroyApp from '../helpers/destroy-app';

const { RSVP: { Promise } } = Ember;

export default function(name, options = {}) {
  module(name, {
    beforeEach() {
      this.application = startApp();

      if (options.beforeEach) {
        return options.beforeEach.apply(this, arguments);
      }
    },

    afterEach() {
      let afterEach = options.afterEach && options.afterEach.apply(this, arguments);
      return Promise.resolve(afterEach).then(() => destroyApp(this.application));
    }
  });
}

tests.helpers.resolver.js

import Resolver from '../../resolver';
import config from '../../config/environment';

const resolver = Resolver.create();

resolver.namespace = {
  modulePrefix: config.modulePrefix,
  podModulePrefix: config.podModulePrefix
};

export default resolver;

tests.helpers.start-app.js

import Ember from 'ember';
import Application from '../../app';
import config from '../../config/environment';

const { run } = Ember;
const assign = Ember.assign || Ember.merge;

export default function startApp(attrs) {
  let application;

  let attributes = assign({rootElement: "#test-root"}, config.APP);
  attributes = assign(attributes, attrs); // use defaults, but you can override;

  run(() => {
    application = Application.create(attributes);
    application.setupForTesting();
    application.injectTestHelpers();
  });

  return application;
}

tests.test-helper.js

import resolver from './helpers/resolver';
import {
  setResolver
} from 'ember-qunit';

setResolver(resolver);

twiddle.json

{
  "version": "0.10.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": true
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.6.0",
    "ember-data": "2.6.1",
    "ember-template-compiler": "2.6.0"
  },
  "addons": {}
}