weakinsertdelta.js 3.8 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132
  1. /**
  2. * @license Copyright (c) 2003-2017, CKSource - Frederico Knabben. All rights reserved.
  3. * For licensing, see LICENSE.md.
  4. */
  5. import transformations from '../../../../src/model/delta/basic-transformations'; // eslint-disable-line no-unused-vars
  6. import deltaTransform from '../../../../src/model/delta/transform';
  7. const transform = deltaTransform.transform;
  8. import Text from '../../../../src/model/text';
  9. import Position from '../../../../src/model/position';
  10. import Range from '../../../../src/model/range';
  11. import WeakInsertDelta from '../../../../src/model/delta/weakinsertdelta';
  12. import AttributeDelta from '../../../../src/model/delta/attributedelta';
  13. import InsertOperation from '../../../../src/model/operation/insertoperation';
  14. import AttributeOperation from '../../../../src/model/operation/attributeoperation';
  15. import {
  16. expectDelta,
  17. getFilledDocument,
  18. getAttributeDelta,
  19. getWeakInsertDelta
  20. } from '../../../../tests/model/delta/transform/_utils/utils';
  21. describe( 'transform', () => {
  22. let doc, root, baseVersion, context;
  23. beforeEach( () => {
  24. doc = getFilledDocument();
  25. root = doc.getRoot();
  26. baseVersion = doc.version;
  27. context = { isStrong: false };
  28. } );
  29. describe( 'AttributeDelta by', () => {
  30. let insertDelta;
  31. beforeEach( () => {
  32. const insertPosition = new Position( root, [ 3, 3, 0 ] );
  33. insertDelta = getWeakInsertDelta(
  34. insertPosition,
  35. [
  36. 'a',
  37. new Text( 'b', { key: 'new' } ),
  38. new Text( 'c', { key: 'different' } ),
  39. new Text( 'c', { key: 'different', key2: true } ),
  40. 'de'
  41. ],
  42. baseVersion
  43. );
  44. } );
  45. describe( 'WeakInsertDelta', () => {
  46. it( 'weak insert inside attribute range should "fix" splitting the range', () => {
  47. const attrRange = new Range( new Position( root, [ 3, 2 ] ), new Position( root, [ 3, 3, 3, 9 ] ) );
  48. const attrDelta = getAttributeDelta( attrRange, 'key', 'old', 'new', baseVersion );
  49. const transformed = transform( insertDelta, attrDelta, context );
  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
  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: null,
  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, 4 ] ) ),
  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, 4 ] ), new Position( root, [ 3, 3, 6 ] ) ),
  84. key: 'key',
  85. oldValue: null,
  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. const attrRange = new Range( new Position( root, [ 5 ] ), new Position( root, [ 7 ] ) );
  94. const attrDelta = getAttributeDelta( attrRange, 'key', 'old', 'new', baseVersion );
  95. const transformed = transform( insertDelta, attrDelta, context );
  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
  105. }
  106. ]
  107. } );
  108. } );
  109. } );
  110. } );
  111. } );