weakinsertdelta.js 3.7 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. /* bender-tags: model, operation */
  6. 'use strict';
  7. import transformations from '/ckeditor5/engine/model/delta/basic-transformations.js';
  8. /*jshint unused: false*/
  9. import transform from '/ckeditor5/engine/model/delta/transform.js';
  10. import Text from '/ckeditor5/engine/model/text.js';
  11. import Position from '/ckeditor5/engine/model/position.js';
  12. import Range from '/ckeditor5/engine/model/range.js';
  13. import WeakInsertDelta from '/ckeditor5/engine/model/delta/weakinsertdelta.js';
  14. import AttributeDelta from '/ckeditor5/engine/model/delta/attributedelta.js';
  15. import InsertOperation from '/ckeditor5/engine/model/operation/insertoperation.js';
  16. import AttributeOperation from '/ckeditor5/engine/model/operation/attributeoperation.js';
  17. import {
  18. expectDelta,
  19. getFilledDocument,
  20. getAttributeDelta,
  21. getWeakInsertDelta
  22. } from '/tests/engine/model/delta/transform/_utils/utils.js';
  23. describe( 'transform', () => {
  24. let doc, root, baseVersion;
  25. beforeEach( () => {
  26. doc = getFilledDocument();
  27. root = doc.getRoot();
  28. baseVersion = doc.version;
  29. } );
  30. describe( 'AttributeDelta by', () => {
  31. let insertDelta;
  32. beforeEach( () => {
  33. let insertPosition = new Position( root, [ 3, 3, 0 ] );
  34. insertDelta = getWeakInsertDelta(
  35. insertPosition,
  36. [
  37. 'a',
  38. new Text( 'b', { key: 'new' } ),
  39. new Text( 'c', { key: 'different' } ),
  40. 'de'
  41. ],
  42. baseVersion
  43. );
  44. } );
  45. describe( 'WeakInsertDelta', () => {
  46. it( 'weak insert inside attribute range should "fix" splitting the range', () => {
  47. let attrRange = new Range( new Position( root, [ 3, 2 ] ), new Position( root, [ 3, 3, 3, 9 ] ) );
  48. let attrDelta = getAttributeDelta( attrRange, 'key', 'old', 'new', baseVersion );
  49. let transformed = transform( insertDelta, attrDelta );
  50. expect( transformed.length ).to.equal( 2 );
  51. baseVersion = attrDelta.operations.length;
  52. expectDelta( transformed[ 0 ], {
  53. type: WeakInsertDelta,
  54. operations: [
  55. {
  56. type: InsertOperation,
  57. position: new Position( root, [ 3, 3, 0 ] ),
  58. baseVersion: baseVersion
  59. }
  60. ]
  61. } );
  62. expectDelta( transformed[ 1 ], {
  63. type: AttributeDelta,
  64. operations: [
  65. {
  66. type: AttributeOperation,
  67. range: new Range( new Position( root, [ 3, 3, 0 ] ), new Position( root, [ 3, 3, 1 ] ) ),
  68. key: 'key',
  69. oldValue: undefined,
  70. newValue: 'new',
  71. baseVersion: baseVersion + 1
  72. },
  73. {
  74. type: AttributeOperation,
  75. range: new Range( new Position( root, [ 3, 3, 2 ] ), new Position( root, [ 3, 3, 3 ] ) ),
  76. key: 'key',
  77. oldValue: 'different',
  78. newValue: 'new',
  79. baseVersion: baseVersion + 2
  80. },
  81. {
  82. type: AttributeOperation,
  83. range: new Range( new Position( root, [ 3, 3, 3 ] ), new Position( root, [ 3, 3, 5 ] ) ),
  84. key: 'key',
  85. oldValue: undefined,
  86. newValue: 'new',
  87. baseVersion: baseVersion + 3
  88. }
  89. ]
  90. } );
  91. } );
  92. it( 'should be normally transformed if weak insert is not in the attribute range', () => {
  93. let attrRange = new Range( new Position( root, [ 5 ] ), new Position( root, [ 7 ] ) );
  94. let attrDelta = getAttributeDelta( attrRange, 'key', 'old', 'new', baseVersion );
  95. let transformed = transform( insertDelta, attrDelta );
  96. expect( transformed.length ).to.equal( 1 );
  97. baseVersion = attrDelta.operations.length;
  98. expectDelta( transformed[ 0 ], {
  99. type: WeakInsertDelta,
  100. operations: [
  101. {
  102. type: InsertOperation,
  103. position: new Position( root, [ 3, 3, 0 ] ),
  104. baseVersion: baseVersion
  105. }
  106. ]
  107. } );
  108. } );
  109. } );
  110. } );
  111. } );