enterobserver.js 2.3 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586
  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 View from '@ckeditor/ckeditor5-engine/src/view/view';
  7. import EnterObserver from '../src/enterobserver';
  8. import DomEventData from '@ckeditor/ckeditor5-engine/src/view/observer/domeventdata';
  9. import createViewRoot from '@ckeditor/ckeditor5-engine/tests/view/_utils/createroot';
  10. import { getCode } from '@ckeditor/ckeditor5-utils/src/keyboard';
  11. describe( 'EnterObserver', () => {
  12. let view, viewDocument;
  13. beforeEach( () => {
  14. view = new View();
  15. viewDocument = view.document;
  16. view.addObserver( EnterObserver );
  17. } );
  18. // See #10.
  19. it( 'can be initialized', () => {
  20. expect( () => {
  21. createViewRoot( viewDocument );
  22. view.attachDomRoot( document.createElement( 'div' ) );
  23. } ).to.not.throw();
  24. } );
  25. describe( 'enter event', () => {
  26. it( 'is fired on keydown', () => {
  27. const spy = sinon.spy();
  28. viewDocument.on( 'enter', spy );
  29. viewDocument.fire( 'keydown', new DomEventData( viewDocument, getDomEvent(), {
  30. keyCode: getCode( 'enter' )
  31. } ) );
  32. expect( spy.calledOnce ).to.be.true;
  33. } );
  34. it( 'is not fired on keydown when keyCode does not match enter', () => {
  35. const spy = sinon.spy();
  36. viewDocument.on( 'enter', spy );
  37. viewDocument.fire( 'keydown', new DomEventData( viewDocument, getDomEvent(), {
  38. keyCode: 1
  39. } ) );
  40. expect( spy.calledOnce ).to.be.false;
  41. } );
  42. it( 'should stop keydown event when enter event is stopped', () => {
  43. const keydownSpy = sinon.spy();
  44. viewDocument.on( 'keydown', keydownSpy );
  45. viewDocument.on( 'enter', evt => evt.stop() );
  46. viewDocument.fire( 'keydown', new DomEventData( viewDocument, getDomEvent(), {
  47. keyCode: getCode( 'enter' )
  48. } ) );
  49. sinon.assert.notCalled( keydownSpy );
  50. } );
  51. it( 'should not stop keydown event when enter event is not stopped', () => {
  52. const keydownSpy = sinon.spy();
  53. viewDocument.on( 'keydown', keydownSpy );
  54. viewDocument.on( 'enter', evt => evt.stop() );
  55. viewDocument.fire( 'keydown', new DomEventData( viewDocument, getDomEvent(), {
  56. keyCode: getCode( 'x' )
  57. } ) );
  58. sinon.assert.calledOnce( keydownSpy );
  59. } );
  60. } );
  61. function getDomEvent() {
  62. return {
  63. preventDefault: sinon.spy()
  64. };
  65. }
  66. } );