register-upload-file.js

/* global Blob */

// put in tests/helpers

import Ember from 'ember';

const {
  Test: {
    registerAsyncHelper,
  },
} = Ember;

function createFile(content = ['test'], options = {}) {
  const {
    name,
    type
  } = options;

  const file = new Blob(content, { type : type ? type : 'text/plain' });
  file.name = name ? name : 'test.txt';

  return file;
}


export default function() {
  registerAsyncHelper('uploadFile', function(app, selector, content, options, eventType = 'change') {
    const file = createFile(content, options);

    return triggerEvent(
      selector,
      eventType,
      { testingFiles: [file] }
    );
  });
}

some-acceptance-test.js

andThen(function() {
  uploadFile(domSelector, ['fake-file-contents'], { name: 'foo.jpg', type: 'image/jpeg' });
});