deletecommand.js 2.6 KB

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  1. /**
  2. * @license Copyright (c) 2003-2016, CKSource - Frederico Knabben. All rights reserved.
  3. * For licensing, see LICENSE.md.
  4. */
  5. 'use strict';
  6. import ModelTestEditor from '/tests/ckeditor5/_utils/modeltesteditor.js';
  7. import DeleteCommand from '/ckeditor5/typing/deletecommand.js';
  8. import { getData, setData } from '/tests/engine/_utils/model.js';
  9. describe( 'DeleteCommand', () => {
  10. let editor, doc;
  11. beforeEach( () => {
  12. return ModelTestEditor.create( )
  13. .then( newEditor => {
  14. editor = newEditor;
  15. doc = editor.document;
  16. const command = new DeleteCommand( editor, 'BACKWARD' );
  17. editor.commands.set( 'delete', command );
  18. doc.schema.registerItem( 'p', '$block' );
  19. } );
  20. } );
  21. it( 'has direction', () => {
  22. const command = new DeleteCommand( editor, 'FORWARD' );
  23. expect( command ).to.have.property( 'direction', 'FORWARD' );
  24. } );
  25. describe( 'execute', () => {
  26. it( 'uses enqueueChanges', () => {
  27. const spy = sinon.spy( doc, 'enqueueChanges' );
  28. setData( doc, '<p>foo<selection />bar</p>' );
  29. editor.execute( 'delete' );
  30. expect( spy.calledOnce ).to.be.true;
  31. } );
  32. it( 'deletes previous character when selection is collapsed', () => {
  33. setData( doc, '<p>foo<selection />bar</p>' );
  34. editor.execute( 'delete' );
  35. expect( getData( doc, { selection: true } ) ).to.equal( '<p>fo<selection />bar</p>' );
  36. } );
  37. it( 'deletes selection contents', () => {
  38. setData( doc, '<p>fo<selection>ob</selection>ar</p>' );
  39. editor.execute( 'delete' );
  40. expect( getData( doc, { selection: true } ) ).to.equal( '<p>fo<selection />ar</p>' );
  41. } );
  42. it( 'merges elements', () => {
  43. setData( doc, '<p>foo</p><p><selection />bar</p>' );
  44. editor.execute( 'delete' );
  45. expect( getData( doc, { selection: true } ) ).to.equal( '<p>foo<selection />bar</p>' );
  46. } );
  47. it( 'does not try to delete when selection is at the boundary', () => {
  48. const spy = sinon.spy();
  49. doc.composer.on( 'deleteContents', spy );
  50. setData( doc, '<p><selection />foo</p>' );
  51. editor.execute( 'delete' );
  52. expect( getData( doc, { selection: true } ) ).to.equal( '<p><selection />foo</p>' );
  53. expect( spy.callCount ).to.equal( 0 );
  54. } );
  55. it( 'passes options to modifySelection', () => {
  56. const spy = sinon.spy();
  57. doc.composer.on( 'modifySelection', spy );
  58. setData( doc, '<p>foo<selection />bar</p>' );
  59. editor.commands.get( 'delete' ).direction = 'FORWARD';
  60. editor.execute( 'delete', { unit: 'WORD' } );
  61. expect( spy.callCount ).to.equal( 1 );
  62. const modifyOpts = spy.args[ 0 ][ 1 ].options;
  63. expect( modifyOpts ).to.have.property( 'direction', 'FORWARD' );
  64. expect( modifyOpts ).to.have.property( 'unit', 'WORD' );
  65. } );
  66. } );
  67. } );