store-stubbing

components.my-component.js

import Ember from 'ember';

export default Ember.Component.extend({
 store:Ember.inject.service(),
  
  actions: {
    loadPartners() {
      let self = this; this.get('store').findAll('partner').then(function(partners) {
        self.set('partners', partners);
      });
    }
  }
});

controllers.application.js

import Ember from 'ember';

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

templates.application.hbs

<br>
{{my-component}}

templates.components.my-component.hbs

<button {{action "loadPartners"}}>Are you sure?</button>

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-component-test.js

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

const StoreStub = Ember.Service.extend({
  findAll:function(){
    return new Ember.RSVP.Promise(function(resolve){
      resolve();
    });
  }
});

moduleForComponent('my-component', 'stub test', {
  integration: true,
  beforeEach:function(){
    this.register('service:store', StoreStub);
    this.inject.service('store');
  }
});


test('it renders', function(assert) {
  this.render(hbs`{{my-component}}`);
  this.$('button').click();

  assert.equal(this.$().text().trim(), 'Are you sure?');


});

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": {}
}