moveoperation.js 5.3 KB

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  1. /**
  2. * @license Copyright (c) 2003-2015, CKSource - Frederico Knabben. All rights reserved.
  3. * For licensing, see LICENSE.md.
  4. */
  5. /* bender-tags: document */
  6. 'use strict';
  7. var modules = bender.amd.require(
  8. 'document/document',
  9. 'document/moveoperation',
  10. 'document/position',
  11. 'document/character',
  12. 'document/element',
  13. 'document/nodelist' );
  14. describe( 'MoveOperation', function() {
  15. it( 'should move from one node to another', function() {
  16. var Document = modules[ 'document/document' ];
  17. var MoveOperation = modules[ 'document/moveoperation' ];
  18. var Position = modules[ 'document/position' ];
  19. var Element = modules[ 'document/element' ];
  20. var doc = new Document();
  21. var p1 = new Element( 'p1', [], new Element( 'x' ) );
  22. var p2 = new Element( 'p2' );
  23. doc.root.insertChildren( 0, [ p1, p2 ] );
  24. doc.applyOperation( new MoveOperation(
  25. new Position( [ 0, 0 ], doc.root ),
  26. new Position( [ 1, 0 ], doc.root ),
  27. p1.children.get( 0 ),
  28. doc.version ) );
  29. expect( doc.version ).to.be.equal( 1 );
  30. expect( doc.root.children.length ).to.be.equal( 2 );
  31. expect( doc.root.children.get( 0 ).name ).to.be.equal( 'p1' );
  32. expect( doc.root.children.get( 1 ).name ).to.be.equal( 'p2' );
  33. expect( p1.children.length ).to.be.equal( 0 );
  34. expect( p2.children.length ).to.be.equal( 1 );
  35. expect( p2.children.get( 0 ).name ).to.be.equal( 'x' );
  36. } );
  37. it( 'should move position of children in one node backward', function() {
  38. var Document = modules[ 'document/document' ];
  39. var MoveOperation = modules[ 'document/moveoperation' ];
  40. var Position = modules[ 'document/position' ];
  41. var doc = new Document();
  42. doc.root.insertChildren( 0, 'xbarx' );
  43. doc.applyOperation( new MoveOperation(
  44. new Position( [ 2 ], doc.root ),
  45. new Position( [ 1 ], doc.root ),
  46. [ doc.root.children.get( 2 ), doc.root.children.get( 3 ) ],
  47. doc.version ) );
  48. expect( doc.version ).to.be.equal( 1 );
  49. expect( doc.root.children.length ).to.be.equal( 5 );
  50. expect( doc.root.children.get( 0 ).character ).to.be.equal( 'x' );
  51. expect( doc.root.children.get( 1 ).character ).to.be.equal( 'a' );
  52. expect( doc.root.children.get( 2 ).character ).to.be.equal( 'r' );
  53. expect( doc.root.children.get( 3 ).character ).to.be.equal( 'b' );
  54. expect( doc.root.children.get( 4 ).character ).to.be.equal( 'x' );
  55. } );
  56. it( 'should move position of children in one node forward', function() {
  57. var Document = modules[ 'document/document' ];
  58. var MoveOperation = modules[ 'document/moveoperation' ];
  59. var Position = modules[ 'document/position' ];
  60. var doc = new Document();
  61. doc.root.insertChildren( 0, 'xbarx' );
  62. doc.applyOperation( new MoveOperation(
  63. new Position( [ 1 ], doc.root ),
  64. new Position( [ 4 ], doc.root ),
  65. [ doc.root.children.get( 1 ), doc.root.children.get( 2 ) ],
  66. doc.version ) );
  67. expect( doc.version ).to.be.equal( 1 );
  68. expect( doc.root.children.length ).to.be.equal( 5 );
  69. expect( doc.root.children.get( 0 ).character ).to.be.equal( 'x' );
  70. expect( doc.root.children.get( 1 ).character ).to.be.equal( 'r' );
  71. expect( doc.root.children.get( 2 ).character ).to.be.equal( 'b' );
  72. expect( doc.root.children.get( 3 ).character ).to.be.equal( 'a' );
  73. expect( doc.root.children.get( 4 ).character ).to.be.equal( 'x' );
  74. } );
  75. it( 'should create a move operation as a reverse', function() {
  76. var Document = modules[ 'document/document' ];
  77. var MoveOperation = modules[ 'document/moveoperation' ];
  78. var Position = modules[ 'document/position' ];
  79. var NodeList = modules[ 'document/nodelist' ];
  80. var doc = new Document();
  81. var nodeList = new NodeList( 'bar' );
  82. var sourcePosition = new Position( [ 0 ], doc.root );
  83. var targetPosition = new Position( [ 4 ], doc.root );
  84. var operation = new MoveOperation( sourcePosition, targetPosition, nodeList, doc.version );
  85. var reverse = operation.reverseOperation();
  86. expect( reverse ).to.be.an.instanceof( MoveOperation );
  87. expect( reverse.baseVersion ).to.be.equals( 1 );
  88. expect( reverse.nodeList ).to.be.equals( nodeList );
  89. expect( reverse.sourcePosition ).to.be.equals( targetPosition );
  90. expect( reverse.targetPosition ).to.be.equals( sourcePosition );
  91. } );
  92. it( 'should move node by applying reverse operation', function() {
  93. var Document = modules[ 'document/document' ];
  94. var MoveOperation = modules[ 'document/moveoperation' ];
  95. var Position = modules[ 'document/position' ];
  96. var Element = modules[ 'document/element' ];
  97. var doc = new Document();
  98. var p1 = new Element( 'p1', [], new Element( 'x' ) );
  99. var p2 = new Element( 'p2' );
  100. doc.root.insertChildren( 0, [ p1, p2 ] );
  101. var operation = new MoveOperation(
  102. new Position( [ 0, 0 ], doc.root ),
  103. new Position( [ 1, 0 ], doc.root ),
  104. p1.children.get( 0 ),
  105. doc.version );
  106. doc.applyOperation( operation );
  107. expect( doc.version ).to.be.equal( 1 );
  108. expect( doc.root.children.length ).to.be.equal( 2 );
  109. expect( p1.children.length ).to.be.equal( 0 );
  110. expect( p2.children.length ).to.be.equal( 1 );
  111. expect( p2.children.get( 0 ).name ).to.be.equal( 'x' );
  112. doc.applyOperation( operation.reverseOperation() );
  113. expect( doc.version ).to.be.equal( 2 );
  114. expect( doc.root.children.length ).to.be.equal( 2 );
  115. expect( p1.children.length ).to.be.equal( 1 );
  116. expect( p1.children.get( 0 ).name ).to.be.equal( 'x' );
  117. expect( p2.children.length ).to.be.equal( 0 );
  118. } );
  119. } );