view-selection-to-model-converters.js 4.8 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127
  1. /**
  2. * @license Copyright (c) 2003-2017, CKSource - Frederico Knabben. All rights reserved.
  3. * For licensing, see LICENSE.md.
  4. */
  5. import ViewDocument from '../../src/view/document';
  6. import ViewSelection from '../../src/view/selection';
  7. import ViewRange from '../../src/view/range';
  8. import ModelDocument from '../../src/model/document';
  9. import Mapper from '../../src/conversion/mapper';
  10. import { convertSelectionChange } from '../../src/conversion/view-selection-to-model-converters';
  11. import { setData as modelSetData, getData as modelGetData } from '../../src/dev-utils/model';
  12. import { setData as viewSetData } from '../../src/dev-utils/view';
  13. describe( 'convertSelectionChange', () => {
  14. let model, view, mapper, convertSelection, modelRoot, viewRoot;
  15. beforeEach( () => {
  16. model = new ModelDocument();
  17. modelRoot = model.createRoot();
  18. model.schema.registerItem( 'paragraph', '$block' );
  19. modelSetData( model, '<paragraph>foo</paragraph><paragraph>bar</paragraph>' );
  20. view = new ViewDocument();
  21. viewRoot = view.createRoot( 'div' );
  22. viewSetData( view, '<p>foo</p><p>bar</p>' );
  23. mapper = new Mapper();
  24. mapper.bindElements( modelRoot, viewRoot );
  25. mapper.bindElements( modelRoot.getChild( 0 ), viewRoot.getChild( 0 ) );
  26. mapper.bindElements( modelRoot.getChild( 1 ), viewRoot.getChild( 1 ) );
  27. convertSelection = convertSelectionChange( model, mapper );
  28. } );
  29. afterEach( () => {
  30. view.destroy();
  31. } );
  32. it( 'should convert collapsed selection', () => {
  33. const viewSelection = new ViewSelection();
  34. viewSelection.addRange( ViewRange.createFromParentsAndOffsets(
  35. viewRoot.getChild( 0 ).getChild( 0 ), 1, viewRoot.getChild( 0 ).getChild( 0 ), 1 ) );
  36. convertSelection( null, { newSelection: viewSelection } );
  37. expect( modelGetData( model ) ).to.equals( '<paragraph>f[]oo</paragraph><paragraph>bar</paragraph>' );
  38. expect( modelGetData( model ) ).to.equal( '<paragraph>f[]oo</paragraph><paragraph>bar</paragraph>' );
  39. } );
  40. it( 'should support unicode', () => {
  41. modelSetData( model, '<paragraph>நிலைக்கு</paragraph>' );
  42. viewSetData( view, '<p>நிலைக்கு</p>' );
  43. // Re-bind elements that were just re-set.
  44. mapper.bindElements( modelRoot.getChild( 0 ), viewRoot.getChild( 0 ) );
  45. const viewSelection = new ViewSelection();
  46. viewSelection.addRange(
  47. ViewRange.createFromParentsAndOffsets( viewRoot.getChild( 0 ).getChild( 0 ), 2, viewRoot.getChild( 0 ).getChild( 0 ), 6 )
  48. );
  49. convertSelection( null, { newSelection: viewSelection } );
  50. expect( modelGetData( model ) ).to.equal( '<paragraph>நி[லைக்]கு</paragraph>' );
  51. } );
  52. it( 'should convert multi ranges selection', () => {
  53. const viewSelection = new ViewSelection();
  54. viewSelection.addRange( ViewRange.createFromParentsAndOffsets(
  55. viewRoot.getChild( 0 ).getChild( 0 ), 1, viewRoot.getChild( 0 ).getChild( 0 ), 2 ) );
  56. viewSelection.addRange( ViewRange.createFromParentsAndOffsets(
  57. viewRoot.getChild( 1 ).getChild( 0 ), 1, viewRoot.getChild( 1 ).getChild( 0 ), 2 ) );
  58. convertSelection( null, { newSelection: viewSelection } );
  59. expect( modelGetData( model ) ).to.equal(
  60. '<paragraph>f[o]o</paragraph><paragraph>b[a]r</paragraph>' );
  61. const ranges = Array.from( model.selection.getRanges() );
  62. expect( ranges.length ).to.equal( 2 );
  63. expect( ranges[ 0 ].start.parent ).to.equal( modelRoot.getChild( 0 ) );
  64. expect( ranges[ 0 ].start.offset ).to.equal( 1 );
  65. expect( ranges[ 0 ].end.parent ).to.equal( modelRoot.getChild( 0 ) );
  66. expect( ranges[ 0 ].end.offset ).to.equal( 2 );
  67. expect( ranges[ 1 ].start.parent ).to.equal( modelRoot.getChild( 1 ) );
  68. expect( ranges[ 1 ].start.offset ).to.equal( 1 );
  69. expect( ranges[ 1 ].end.parent ).to.equal( modelRoot.getChild( 1 ) );
  70. expect( ranges[ 1 ].end.offset ).to.equal( 2 );
  71. } );
  72. it( 'should convert reverse selection', () => {
  73. const viewSelection = new ViewSelection();
  74. viewSelection.addRange( ViewRange.createFromParentsAndOffsets(
  75. viewRoot.getChild( 0 ).getChild( 0 ), 1, viewRoot.getChild( 0 ).getChild( 0 ), 2 ), true );
  76. viewSelection.addRange( ViewRange.createFromParentsAndOffsets(
  77. viewRoot.getChild( 1 ).getChild( 0 ), 1, viewRoot.getChild( 1 ).getChild( 0 ), 2 ), true );
  78. convertSelection( null, { newSelection: viewSelection } );
  79. expect( modelGetData( model ) ).to.equal( '<paragraph>f[o]o</paragraph><paragraph>b[a]r</paragraph>' );
  80. expect( model.selection.isBackward ).to.true;
  81. } );
  82. it( 'should not enqueue changes if selection has not changed', () => {
  83. const viewSelection = new ViewSelection();
  84. viewSelection.addRange( ViewRange.createFromParentsAndOffsets(
  85. viewRoot.getChild( 0 ).getChild( 0 ), 1, viewRoot.getChild( 0 ).getChild( 0 ), 1 ) );
  86. convertSelection( null, { newSelection: viewSelection } );
  87. const spy = sinon.spy();
  88. model.on( 'changesDone', spy );
  89. convertSelection( null, { newSelection: viewSelection } );
  90. expect( spy.called ).to.be.false;
  91. } );
  92. } );