New Twiddle

controllers.application.js

import Ember from 'ember';

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

models.my-model.js

import Model from "ember-data/model";
import attr from "ember-data/attr";
import { belongsTo, hasMany } from "ember-data/relationships";

export default Model.extend({
  title: attr('string')
});

templates.application.hbs

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

tests.helpers.destroy-app.js

import Ember from 'ember';

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

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);

tests.unit.models.my-model-test.js

import Ember from 'ember';
import { moduleForModel, test } from 'ember-qunit';

const {
  get,
  run,
  RSVP
} = Ember;

moduleForModel('my-model', 'my-model', {
  // Specify the other units that are required for this test.
  needs : ''
});

test('it can save twice', function(assert) {
  let model1;
  let model2;
  let promise1;
  let promise2;
  
  run(this, function() {
    model1 = this.store().createRecord('my-model', { title: 'foo' });
    model2 = this.store().createRecord('my-model', { title: 'bar' });
  });
  
  run(this, function() {
    promise1 = model1.save();
    promise2 = model2.save();
  });
 
  return RSVP.allSettled([promise1, promise2])
    .catch(() => {
    // promise is rejected because of failed adapter request
    }).finally(() => {
      assert.ok(true, 'Promise resolved');
    });
  
});

test('it can save and delete', function(assert) {
  let model1;
  let model2;
  let promise1;
  let promise2;
  
  run(this, function() {
    model1 = this.store().createRecord('my-model', { title: 'foo' });
    model2 = this.store().createRecord('my-model', { title: 'bar' });
  });
  
  run(function() {
    promise1 = model1.save();
    promise2 = model2.destroyRecord();
  });
 
  return RSVP.allSettled([promise1, promise2])
    .catch(() => {
    // promise is rejected because of failed adapter request
    }).finally(() => {
      assert.ok(true, 'Promise resolved');
    });
  
});

test('it can delete and save', function(assert) {
  let model1;
  let model2;
  let promise1;
  let promise2;
  
  run(this, function() {
    model1 = this.store().createRecord('my-model', { title: 'foo' });
    model2 = this.store().createRecord('my-model', { title: 'bar' });
  });
  
  run(function() {
    promise1 = model1.destroyRecord();
    promise2 = model2.save();
  });
 
  return RSVP.allSettled([promise1, promise2])
    .catch(() => {
    // promise is rejected because of failed adapter request
    }).finally(() => {
      assert.ok(true, 'Promise resolved');
    });
  
});

twiddle.json

{
  "version": "0.12.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": true
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.12.0",
    "ember-template-compiler": "2.12.0",
    "ember-testing": "2.12.0"
  },
  "addons": {
    "ember-data": "2.12.1"
  }
}