softbreakobserver.js 2.7 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 View from '@ckeditor/ckeditor5-engine/src/view/view';
  7. import SoftBreakObserver from '../src/softbreakobserver';
  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( 'SoftBreakObserver', () => {
  12. let view, viewDocument;
  13. beforeEach( () => {
  14. view = new View();
  15. viewDocument = view.document;
  16. view.addObserver( SoftBreakObserver );
  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( 'softbreak', spy );
  29. viewDocument.fire( 'keydown', new DomEventData( viewDocument, getDomEvent(), {
  30. keyCode: getCode( 'enter' ),
  31. shiftKey: true
  32. } ) );
  33. expect( spy.calledOnce ).to.be.true;
  34. } );
  35. it( 'is not fired on keydown when keyCode does not match enter', () => {
  36. const spy = sinon.spy();
  37. viewDocument.on( 'softbreak', spy );
  38. viewDocument.fire( 'keydown', new DomEventData( viewDocument, getDomEvent(), {
  39. keyCode: 1
  40. } ) );
  41. expect( spy.calledOnce ).to.be.false;
  42. } );
  43. it( 'is not fired on keydown when keyCode does not match shift+enter', () => {
  44. const spy = sinon.spy();
  45. viewDocument.on( 'softbreak', spy );
  46. viewDocument.fire( 'keydown', new DomEventData( viewDocument, getDomEvent(), {
  47. keyCode: 'enter',
  48. shiftKey: false
  49. } ) );
  50. expect( spy.calledOnce ).to.be.false;
  51. } );
  52. it( 'should stop keydown event when shift+enter event is stopped', () => {
  53. const keydownSpy = sinon.spy();
  54. viewDocument.on( 'keydown', keydownSpy );
  55. viewDocument.on( 'softbreak', evt => evt.stop() );
  56. viewDocument.fire( 'keydown', new DomEventData( viewDocument, getDomEvent(), {
  57. keyCode: getCode( 'enter' ),
  58. shiftKey: true
  59. } ) );
  60. sinon.assert.notCalled( keydownSpy );
  61. } );
  62. it( 'should not stop keydown event when shift+enter event is not stopped', () => {
  63. const keydownSpy = sinon.spy();
  64. viewDocument.on( 'keydown', keydownSpy );
  65. viewDocument.on( 'softbreak', evt => evt.stop() );
  66. viewDocument.fire( 'keydown', new DomEventData( viewDocument, getDomEvent(), {
  67. keyCode: getCode( 'x' ),
  68. shiftKey: true
  69. } ) );
  70. sinon.assert.calledOnce( keydownSpy );
  71. } );
  72. } );
  73. function getDomEvent() {
  74. return {
  75. preventDefault: sinon.spy()
  76. };
  77. }
  78. } );