ember-relationship-test

application.controller.js

import Ember from 'ember';

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

application.route.js

import Ember from 'ember';

export default Ember.Route.extend({
  model() {
    return this.store.findRecord('author', 1, {include: 'books'});
  }
});

application.template.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{outlet}}
<br>
<br>
<div>
  <p>
    <strong>{{model.name}}</strong>'s Books: 
  </p>
  <ul>
    {{#each model.books as |book|}}
    <li>
        {{book.title}}
    </li>
    {{/each}}
  </ul>
</div>

author.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({
  name: attr(),
  books: hasMany()
});

book.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(),
  author: belongsTo()
});

hello.route.js

import Ember from 'ember';

export default Ember.Route.extend({
});

hello.template.hbs

<div class="hello">
Hello pod
</div>

mirage.config.js

import Mirage from 'ember-cli-mirage';

export default function() {
  window.server = this;
  
  this.get('authors/:id');
};

mirage.models.author.js

import { Model, hasMany } from 'ember-cli-mirage';

export default Model.extend({
  books: hasMany()
});

mirage.models.book.js

import { Model, belongsTo } from 'ember-cli-mirage';

export default Model.extend({
  author: belongsTo()
});

mirage.scenarios.default.js

export default function(server) {
  let author = server.create('author', {
    name: 'John Steinbeck'
  });
  
  author.createBook({
    title: 'Of Mice and Men'
  });
  author.createBook({
    title: 'The Grapes of Wrath'
  });
  author.createBook({
    title: 'Travels with Charley'
  });
}

mirage.serializers.application.js

import { JSONAPISerializer } from 'ember-cli-mirage';

export default JSONAPISerializer.extend({
});

router.js

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

var Router = Ember.Router.extend({
  location: config.locationType
});

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

export default Router;

tests.acceptance.hello-acceptance-test.js

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

moduleForAcceptance('Acceptance | hello');

test('visiting /hello', function(assert) {
  visit('/hello');

  andThen(() => {
    assert.equal(currentURL(), '/hello');
    
    assert.ok(find('div.hello:contains(Hello pod)').length);
  });
});

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",
  "ENV": {
    "ember-cli-mirage": {
      "enabled": true
    }
  },
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": true,
    "enable-testing": false
  },
  "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",
    "ember-cli-mirage": "0.3.1"
  }
}