nodelist.js 3.6 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: treemodel */
  6. 'use strict';
  7. import NodeList from '/ckeditor5/core/treemodel/nodelist.js';
  8. import Character from '/ckeditor5/core/treemodel/character.js';
  9. import Text from '/ckeditor5/core/treemodel/text.js';
  10. import Attribute from '/ckeditor5/core/treemodel/attribute.js';
  11. describe( 'NodeList', () => {
  12. describe( 'constructor', () => {
  13. it( 'should change array of strings into a set of nodes', () => {
  14. let nodeList = new NodeList( [ 'foo', new Character( 'x' ), 'bar' ] );
  15. expect( nodeList.length ).to.equal( 7 );
  16. expect( nodeList.get( 0 ).character ).to.equal( 'f' );
  17. expect( nodeList.get( 1 ).character ).to.equal( 'o' );
  18. expect( nodeList.get( 2 ).character ).to.equal( 'o' );
  19. expect( nodeList.get( 3 ).character ).to.equal( 'x' );
  20. expect( nodeList.get( 4 ).character ).to.equal( 'b' );
  21. expect( nodeList.get( 5 ).character ).to.equal( 'a' );
  22. expect( nodeList.get( 6 ).character ).to.equal( 'r' );
  23. } );
  24. it( 'should change string into a set of nodes', () => {
  25. let nodeList = new NodeList( 'foo' );
  26. expect( nodeList.length ).to.equal( 3 );
  27. expect( nodeList.get( 0 ).character ).to.equal( 'f' );
  28. expect( nodeList.get( 1 ).character ).to.equal( 'o' );
  29. expect( nodeList.get( 2 ).character ).to.equal( 'o' );
  30. } );
  31. it( 'should change node into a set of nodes', () => {
  32. let nodeList = new NodeList( new Character( 'x' ) );
  33. expect( nodeList.length ).to.equal( 1 );
  34. expect( nodeList.get( 0 ).character ).to.equal( 'x' );
  35. } );
  36. it( 'should change text with attribute into a set of nodes', () => {
  37. let attr = new Attribute( 'bold', true );
  38. let nodeList = new NodeList( new Text( 'foo', [ attr ] ) );
  39. expect( nodeList.length ).to.equal( 3 );
  40. expect( nodeList.get( 0 ).character ).to.equal( 'f' );
  41. expect( nodeList.get( 0 ).attrs.getValue( attr.key ) ).to.equal( attr.value );
  42. expect( nodeList.get( 1 ).character ).to.equal( 'o' );
  43. expect( nodeList.get( 1 ).attrs.getValue( attr.key ) ).to.equal( attr.value );
  44. expect( nodeList.get( 2 ).character ).to.equal( 'o' );
  45. expect( nodeList.get( 2 ).attrs.getValue( attr.key ) ).to.equal( attr.value );
  46. } );
  47. } );
  48. describe( 'insert', () => {
  49. it( 'should insert one nodelist into another', () => {
  50. let outerList = new NodeList( 'foo' );
  51. let innerList = new NodeList( 'xxx' );
  52. outerList.insert( 2, innerList );
  53. expect( outerList.length ).to.equal( 6 );
  54. expect( outerList.get( 0 ).character ).to.equal( 'f' );
  55. expect( outerList.get( 1 ).character ).to.equal( 'o' );
  56. expect( outerList.get( 2 ).character ).to.equal( 'x' );
  57. expect( outerList.get( 3 ).character ).to.equal( 'x' );
  58. expect( outerList.get( 4 ).character ).to.equal( 'x' );
  59. expect( outerList.get( 5 ).character ).to.equal( 'o' );
  60. } );
  61. } );
  62. describe( 'remove', () => {
  63. it( 'should remove part of the nodelist', () => {
  64. let nodeList = new NodeList( 'foobar' );
  65. nodeList.remove( 2, 3 );
  66. expect( nodeList.length ).to.equal( 3 );
  67. expect( nodeList.get( 0 ).character ).to.equal( 'f' );
  68. expect( nodeList.get( 1 ).character ).to.equal( 'o' );
  69. expect( nodeList.get( 2 ).character ).to.equal( 'r' );
  70. } );
  71. } );
  72. describe( 'iterator', () => {
  73. it( 'should iterate over all elements in the collection', () => {
  74. let characters = 'foo';
  75. let nodeList = new NodeList( characters );
  76. let i = 0;
  77. for ( let node of nodeList ) {
  78. expect( node.character ).to.equal( characters[ i ] );
  79. i++;
  80. }
  81. expect( i ).to.equal( 3 );
  82. } );
  83. } );
  84. } );