renamedelta.js 5.4 KB

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  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 Element from '../../../../src/model/element';
  9. import Position from '../../../../src/model/position';
  10. import RenameDelta from '../../../../src/model/delta/renamedelta';
  11. import SplitDelta from '../../../../src/model/delta/splitdelta';
  12. import Delta from '../../../../src/model/delta/delta';
  13. import RenameOperation from '../../../../src/model/operation/renameoperation';
  14. import MoveOperation from '../../../../src/model/operation/moveoperation';
  15. import NoOperation from '../../../../src/model/operation/nooperation';
  16. import {
  17. getFilledDocument,
  18. expectDelta,
  19. getSplitDelta
  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( 'RenameDelta by', () => {
  30. describe( 'SplitDelta', () => {
  31. it( 'split element is renamed', () => {
  32. const renameDelta = new RenameDelta();
  33. renameDelta.addOperation( new RenameOperation(
  34. new Position( root, [ 3, 3 ] ),
  35. 'p',
  36. 'li',
  37. baseVersion
  38. ) );
  39. const splitPosition = new Position( root, [ 3, 3, 3 ] );
  40. const splitDelta = getSplitDelta( splitPosition, new Element( 'p' ), 9, baseVersion );
  41. const transformed = transform( renameDelta, splitDelta, context );
  42. baseVersion = splitDelta.length;
  43. expect( transformed.length ).to.equal( 2 );
  44. expectDelta( transformed[ 0 ], {
  45. type: RenameDelta,
  46. operations: [
  47. {
  48. type: RenameOperation,
  49. oldName: 'p',
  50. newName: 'li',
  51. position: new Position( root, [ 3, 3 ] )
  52. }
  53. ]
  54. } );
  55. expectDelta( transformed[ 1 ], {
  56. type: RenameDelta,
  57. operations: [
  58. {
  59. type: RenameOperation,
  60. oldName: 'p',
  61. newName: 'li',
  62. position: new Position( root, [ 3, 4 ] )
  63. }
  64. ]
  65. } );
  66. } );
  67. it( 'split element is renamed but split delta was undone', () => {
  68. const renameDelta = new RenameDelta();
  69. renameDelta.addOperation( new RenameOperation(
  70. new Position( root, [ 3, 3 ] ),
  71. 'p',
  72. 'li',
  73. baseVersion
  74. ) );
  75. const splitPosition = new Position( root, [ 3, 3, 3 ] );
  76. const splitDelta = getSplitDelta( splitPosition, new Element( 'p' ), 9, baseVersion );
  77. context.bWasUndone = true;
  78. const transformed = transform( renameDelta, splitDelta, context );
  79. baseVersion = splitDelta.length;
  80. expect( transformed.length ).to.equal( 1 );
  81. expectDelta( transformed[ 0 ], {
  82. type: RenameDelta,
  83. operations: [
  84. {
  85. type: RenameOperation,
  86. oldName: 'p',
  87. newName: 'li',
  88. position: new Position( root, [ 3, 3 ] )
  89. }
  90. ]
  91. } );
  92. } );
  93. it( 'split element is different than renamed element', () => {
  94. const renameDelta = new RenameDelta();
  95. renameDelta.addOperation( new RenameOperation(
  96. new Position( root, [ 3, 3 ] ),
  97. 'p',
  98. 'li',
  99. baseVersion
  100. ) );
  101. const splitPosition = new Position( root, [ 3, 2, 1 ] );
  102. const splitDelta = getSplitDelta( splitPosition, new Element( 'p' ), 9, baseVersion );
  103. const transformed = transform( renameDelta, splitDelta, context );
  104. baseVersion = splitDelta.length;
  105. expect( transformed.length ).to.equal( 1 );
  106. expectDelta( transformed[ 0 ], {
  107. type: RenameDelta,
  108. operations: [
  109. {
  110. type: RenameOperation,
  111. oldName: 'p',
  112. newName: 'li',
  113. position: new Position( root, [ 3, 4 ] )
  114. }
  115. ]
  116. } );
  117. } );
  118. it( 'should not throw if clone operation is NoOperation and use default transformation in that case', () => {
  119. const noOpSplitDelta = new SplitDelta();
  120. noOpSplitDelta.addOperation( new NoOperation( 0 ) );
  121. noOpSplitDelta.addOperation( new MoveOperation( new Position( root, [ 1, 2 ] ), 3, new Position( root, [ 2, 0 ] ), 1 ) );
  122. const renameDelta = new RenameDelta();
  123. renameDelta.addOperation( new RenameOperation(
  124. new Position( root, [ 1 ] ),
  125. 'p',
  126. 'li',
  127. baseVersion
  128. ) );
  129. const transformed = transform( renameDelta, noOpSplitDelta, context );
  130. expect( transformed.length ).to.equal( 1 );
  131. expectDelta( transformed[ 0 ], {
  132. type: RenameDelta,
  133. operations: [
  134. {
  135. type: RenameOperation,
  136. position: new Position( root, [ 1 ] ),
  137. oldName: 'p',
  138. newName: 'li',
  139. baseVersion: 2
  140. }
  141. ]
  142. } );
  143. } );
  144. } );
  145. describe( 'RenameDelta', () => {
  146. it( 'should be transformed to NoDelta if its operation is transformed to NoOperation', () => {
  147. const renameDeltaA = new RenameDelta();
  148. const renameDeltaB = new RenameDelta();
  149. const op = new RenameOperation( new Position( root, [ 3 ] ), 'p', 'li', baseVersion );
  150. renameDeltaA.addOperation( op );
  151. renameDeltaB.addOperation( op.clone() );
  152. const transformed = transform( renameDeltaA, renameDeltaB, context );
  153. expect( transformed.length ).to.equal( 1 );
  154. expectDelta( transformed[ 0 ], {
  155. type: Delta,
  156. operations: [
  157. {
  158. type: NoOperation,
  159. baseVersion: 1
  160. }
  161. ]
  162. } );
  163. } );
  164. } );
  165. } );
  166. } );