iframeview.js 1.6 KB

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  1. /**
  2. * @license Copyright (c) 2003-2018, CKSource - Frederico Knabben. All rights reserved.
  3. * For licensing, see LICENSE.md.
  4. */
  5. /* globals document */
  6. import IframeView from '../../src/iframe/iframeview';
  7. describe( 'IframeView', () => {
  8. let view;
  9. describe( 'constructor()', () => {
  10. it( 'creates view element from the template', () => {
  11. view = new IframeView();
  12. view.render();
  13. document.body.appendChild( view.element );
  14. expect( view.element.classList.contains( 'ck-reset_all' ) ).to.be.true;
  15. expect( view.element.attributes.getNamedItem( 'sandbox' ).value ).to.equal( 'allow-same-origin allow-scripts' );
  16. view.element.remove();
  17. } );
  18. } );
  19. describe( 'render', () => {
  20. it( 'returns a promise', () => {
  21. view = new IframeView();
  22. expect( view.render() ).to.be.an.instanceof( Promise );
  23. } );
  24. it( 'returns promise which is resolved when iframe finished loading', () => {
  25. view = new IframeView();
  26. const promise = view.render()
  27. .then( () => {
  28. expect( view.element.contentDocument.readyState ).to.equal( 'complete' );
  29. view.element.remove();
  30. } );
  31. // Moving iframe into DOM trigger creation of a document inside iframe.
  32. document.body.appendChild( view.element );
  33. return promise;
  34. } );
  35. } );
  36. describe( 'loaded event', () => {
  37. it( 'is fired when frame finished loading', done => {
  38. view = new IframeView();
  39. view.on( 'loaded', () => {
  40. view.element.remove();
  41. done();
  42. } );
  43. view.render();
  44. // Moving iframe into DOM trigger creation of a document inside iframe.
  45. document.body.appendChild( view.element );
  46. } );
  47. } );
  48. } );