Wrapper & Container Component Testing

components.my-container.js

import Ember from 'ember';

export default Ember.Component.extend({
  // required params
  person: null,
  
  actions: {
    onSnooze() {
      this.set('person.isAwake', false);
    },
    onWake() {
			this.set('person.isAwake', true);
    }
  }
});

components.my-wrapper-header.js

import Ember from 'ember';

export default Ember.Component.extend({
  // required params
  isAwake: null,
  onWake: null,
  onSleep: null
});

components.my-wrapper.js

import Ember from 'ember';

export default Ember.Component.extend({
  // required params
  person: null
});

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Wrapper & Container Components'
});

routes.application.js

import Ember from 'ember';

export default Ember.Route.extend({
  model() {
    return Ember.Object.create({
      name: 'Harry Potter',
      isAwake: false
    })
  }
});

templates.application.hbs

{{my-wrapper person=model}}

templates.components.my-container.hbs

{{yield this}}

templates.components.my-wrapper-header.hbs

<div>
  {{#if isAwake}}
    <button {{action onSnooze}} data-test-sleep>
      Sleep
    </button>
  {{else}}
    <button {{action onWake}} data-test-wake>
      Wake Up
    </button>
  {{/if}}
</div>

templates.components.my-wrapper.hbs

{{#my-container
	person=person
	as |container|}}
  
  {{my-wrapper-header
    isAwake=person.isAwake
    onSnooze=(action "onSnooze" target=container)
    onWake=(action "onWake" target=container)
  }}
  
  <h1 data-test-awake-status>
  	{{#if person.isAwake}}
    	{{person.name}} is awake
  	{{else}}
    	zzzzzz
  	{{/if}}
	</h1>
  
{{/my-container}}

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.integration.components.my-wrapper-test.js

import { moduleForComponent, test } from 'ember-qunit';
import hbs from 'htmlbars-inline-precompile';

moduleForComponent('my-wrapper', 'TODO: put something here', {
  integration: true
});

test('reflects initial wake status when person.isAwake is false', function(assert) {
  this.set('person', Ember.Object.create({
    name: 'Person',
    isAwake: false
  }));
           
  this.render(hbs`{{my-wrapper person=person}}`);

  assert.equal(this.$('[data-test-awake-status]').text().trim(), 'zzzzzz');
  assert.ok(this.$('[data-test-wake]').is(':visible'));
	assert.notOk(this.$('[data-test-sleep]').is(':visible'));  
});

test('reflects initial wake status when person.isAwake is true', function(assert) {
  this.set('person', Ember.Object.create({
    name: 'Person',
    isAwake: true
  }));
           
  this.render(hbs`{{my-wrapper person=person}}`);

  assert.equal(this.$('[data-test-awake-status]').text().trim(), 'Person is awake');
  assert.ok(this.$('[data-test-sleep]').is(':visible'));
  assert.notOk(this.$('[data-test-wake]').is(':visible'));
});

test('it can wake me up', function(assert) {
  this.set('person', Ember.Object.create({
    name: 'Person',
    isAwake: false
  }));
           
  this.render(hbs`{{my-wrapper person=person}}`);

  this.$('[data-test-wake]').click();

  assert.equal(this.$('[data-test-awake-status]').text().trim(), 'Person is awake');
  assert.ok(this.$('[data-test-sleep]').is(':visible'));
  assert.notOk(this.$('[data-test-wake]').is(':visible'));
});

test('it can put me to sleep', function(assert) {
  this.set('person', Ember.Object.create({
    name: 'Person',
    isAwake: true
  }));
           
  this.render(hbs`{{my-wrapper person=person}}`);

  this.$('[data-test-sleep]').click();

  assert.equal(this.$('[data-test-awake-status]').text().trim(), 'zzzzzz');
  assert.ok(this.$('[data-test-wake]').is(':visible'));
  assert.notOk(this.$('[data-test-sleep]').is(':visible'));
});

tests.test-helper.js

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

setResolver(resolver);

twiddle.json

{
  "version": "0.10.5",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": true
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.8.0",
    "ember-data": "2.8.0",
    "ember-template-compiler": "2.8.0",
    "ember-testing": "2.8.0"
  },
  "addons": {}
}