so#43547516

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle'
});

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('simple-ajax-route');
  this.route('test-promise-route');
  this.route('rsvp-promise-route');
  this.route('simple-timeout-route');
});

export default Router;

routes.rsvp-promise-route.js

import Ember from 'ember';

export default Ember.Route.extend({
  model() {
    return {title: 'Initial Title'};
  },
  
  actions: {
    doAjaxCall() {
      new Ember.RSVP.Promise((resolve)=> {
        Ember.run.later(this, ()=> {
 this.controllerFor(this.get('routeName')).set('model.title', 'modified');
            resolve(1);
      }, 1000);
      });
    }
  }
});

routes.simple-ajax-route.js

import Ember from 'ember';

export default Ember.Route.extend({
  model() {
    return {title: 'Initial Title'};
  },
  
  actions: {
    doAjaxCall() {
      let requestParams = {url: `https://jsonplaceholder.typicode.com/photos/1`,
     		type: 'GET', contentType: 'application/json', dataType:'json'};      

      Ember.$.ajax(requestParams).then((json)=>{
        Ember.run(()=>{
          this.controllerFor(this.get('routeName')).set('model.title', json.title);
        });
      });
    }
  }
});

routes.simple-timeout-route.js

import Ember from 'ember';

export default Ember.Route.extend({
  model() {
    return {title: 'Initial Title'};
  },
  
  actions: {
    doAjaxCall() {
        Ember.run.later(this, ()=> {
 this.controllerFor(this.get('routeName')).set('model.title', 'modified');
      }, 3000);
    }
  }
});

routes.test-promise-route.js

import Ember from 'ember';

export default Ember.Route.extend({
  model() {
    return {title: 'Initial Title'};
  },
  
  actions: {
    doAjaxCall() {
      new Ember.Test.Promise((resolve)=> {
        window.setTimeout(()=> {
        	Ember.run(()=> {
            this.controllerFor(this.get('routeName')).set('model.title', 'modified');
            resolve(1);
          });
      }, 1000);
      });
    }
  }
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
<br>
{{outlet}}
<br>
<br>

templates.rsvp-promise-route.hbs

<div class="title">
	Title is : {{model.title}}
</div>
<br>
<button onclick={{route-action 'doAjaxCall'}}>Do Ajax Call</button>

templates.simple-ajax-route.hbs

<div class="title">
	Title is : {{model.title}}
</div>
<br>
<button onclick={{route-action 'doAjaxCall'}}>Do Ajax Call</button>

templates.simple-timeout-route.hbs

<div class="title">
	Title is : {{model.title}}
</div>
<br>
<button onclick={{route-action 'doAjaxCall'}}>Do Ajax Call</button>

templates.test-promise-route.hbs

<div class="title">
	Title is : {{model.title}}
</div>
<br>
<button onclick={{route-action 'doAjaxCall'}}>Do Ajax Call</button>

tests.acceptance.rsvp-promise-route-acceptance-test.js

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

moduleForAcceptance('rsvp-promise-route: andThen works with rsvp promise');

test('visiting /rsvp-promise-route', function(assert) {
  visit('/rsvp-promise-route');

  andThen(function() {
    assert.equal(currentURL(), '/rsvp-promise-route');
    assert.equal(find('.title').text().trim(), 'Title is : Initial Title');
  });
  
  click('button');
  andThen(function() {
     assert.equal(find('.title').text().trim(), 'Title is : modified');
  });
});

tests.acceptance.simple-ajax-route-acceptance-test.js

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

moduleForAcceptance('simple-ajax-route: andThen simply works for ajax call');

test('visiting /simple-ajax-route', function(assert) {
  visit('/simple-ajax-route');

  andThen(function() {
    assert.equal(currentURL(), '/simple-ajax-route');
    assert.equal(find('.title').text().trim(), 'Title is : Initial Title');
  });
  
  click('button');
  andThen(function() {
     assert.equal(find('.title').text().trim(), 'Title is : accusamus beatae ad facilis cum similique qui sunt');
  });
});

tests.acceptance.simple-timeout-route-acceptance-test.js

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

moduleForAcceptance('simple-timeout-route: andThen works for timeouting routes');

test('visiting /simple-timeout-route', function(assert) {
  visit('/simple-timeout-route');

  andThen(function() {
    assert.equal(currentURL(), '/simple-timeout-route');
    assert.equal(find('.title').text().trim(), 'Title is : Initial Title');
  });
  
  
  click('button');
  andThen(function() {
     assert.equal(find('.title').text().trim(), 'Title is : modified');
  });
});

tests.acceptance.test-promise-route-acceptance-test.js

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

moduleForAcceptance('test-promise-route: andThen works for test promise');

test('visiting /test-promise-route', function(assert) {
  visit('/test-promise-route');

  andThen(function() {
    assert.equal(currentURL(), '/test-promise-route');
    assert.equal(find('.title').text().trim(), 'Title is : Initial Title');
  });
  
  click('button');
  andThen(function() {
     assert.equal(find('.title').text().trim(), 'Title is : modified');
  });
});

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": "0.12.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": true
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.0/jquery.js",
    "ember": "2.12.0",
    "ember-template-compiler": "2.12.0",
    "ember-testing": "2.12.0"
  },
  "addons": {
    "ember-route-action-helper": "2.0.2"
  }
}