delete.js 3.3 KB

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  1. /**
  2. * @license Copyright (c) 2003-2019, CKSource - Frederico Knabben. All rights reserved.
  3. * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
  4. */
  5. import Delete from '../src/delete';
  6. import DomEventData from '@ckeditor/ckeditor5-engine/src/view/observer/domeventdata';
  7. import ClassicTestEditor from '@ckeditor/ckeditor5-core/tests/_utils/classictesteditor';
  8. /* globals document */
  9. describe( 'Delete feature', () => {
  10. let element, editor, viewDocument;
  11. beforeEach( () => {
  12. element = document.createElement( 'div' );
  13. document.body.appendChild( element );
  14. return ClassicTestEditor
  15. .create( element, { plugins: [ Delete ] } )
  16. .then( newEditor => {
  17. editor = newEditor;
  18. viewDocument = editor.editing.view.document;
  19. } );
  20. } );
  21. afterEach( () => {
  22. element.remove();
  23. return editor.destroy();
  24. } );
  25. it( 'creates two commands', () => {
  26. expect( editor.commands.get( 'delete' ) ).to.have.property( 'direction', 'backward' );
  27. expect( editor.commands.get( 'forwardDelete' ) ).to.have.property( 'direction', 'forward' );
  28. } );
  29. it( 'listens to the editing view document delete event', () => {
  30. const spy = editor.execute = sinon.spy();
  31. const viewDocument = editor.editing.view.document;
  32. const domEvt = getDomEvent();
  33. viewDocument.fire( 'delete', new DomEventData( viewDocument, domEvt, {
  34. direction: 'forward',
  35. unit: 'character',
  36. sequence: 1
  37. } ) );
  38. expect( spy.calledOnce ).to.be.true;
  39. expect( spy.calledWithMatch( 'forwardDelete', { unit: 'character', sequence: 1 } ) ).to.be.true;
  40. expect( domEvt.preventDefault.calledOnce ).to.be.true;
  41. viewDocument.fire( 'delete', new DomEventData( viewDocument, getDomEvent(), {
  42. direction: 'backward',
  43. unit: 'character',
  44. sequence: 5
  45. } ) );
  46. expect( spy.calledTwice ).to.be.true;
  47. expect( spy.calledWithMatch( 'delete', { unit: 'character', sequence: 5 } ) ).to.be.true;
  48. } );
  49. it( 'passes options.selection parameter to delete command if selection to remove was specified', () => {
  50. editor.setData( '<p>Foobar</p>' );
  51. const spy = editor.execute = sinon.spy();
  52. const view = editor.editing.view;
  53. const viewDocument = view.document;
  54. const domEvt = getDomEvent();
  55. const viewSelection = view.createSelection( view.createRangeIn( viewDocument.getRoot() ) );
  56. viewDocument.fire( 'delete', new DomEventData( viewDocument, domEvt, {
  57. direction: 'backward',
  58. unit: 'character',
  59. sequence: 1,
  60. selectionToRemove: viewSelection
  61. } ) );
  62. expect( spy.calledOnce ).to.be.true;
  63. const commandName = spy.args[ 0 ][ 0 ];
  64. const options = spy.args[ 0 ][ 1 ];
  65. const expectedSelection = editor.model.createSelection( editor.model.createRangeIn( editor.model.document.getRoot() ) );
  66. expect( commandName ).to.equal( 'delete' );
  67. expect( options.selection.isEqual( expectedSelection ) ).to.be.true;
  68. } );
  69. it( 'scrolls the editing document to the selection after executing the command', () => {
  70. const scrollSpy = sinon.stub( editor.editing.view, 'scrollToTheSelection' );
  71. const executeSpy = editor.execute = sinon.spy();
  72. viewDocument.fire( 'delete', new DomEventData( viewDocument, getDomEvent(), {
  73. direction: 'backward',
  74. unit: 'character'
  75. } ) );
  76. sinon.assert.calledOnce( scrollSpy );
  77. sinon.assert.callOrder( executeSpy, scrollSpy );
  78. } );
  79. function getDomEvent() {
  80. return {
  81. preventDefault: sinon.spy()
  82. };
  83. }
  84. } );