textproxy.js 5.6 KB

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  1. /**
  2. * @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved.
  3. * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
  4. */
  5. import TextProxy from '../../src/view/textproxy';
  6. import Text from '../../src/view/text';
  7. import ContainerElement from '../../src/view/containerelement';
  8. import DocumentFragment from '../../src/view/documentfragment';
  9. import RootEditableElement from '../../src/view/rooteditableelement';
  10. import createDocumentMock from '../../tests/view/_utils/createdocumentmock';
  11. import { expectToThrowCKEditorError } from '@ckeditor/ckeditor5-utils/tests/_utils/utils';
  12. import Document from '../../src/view/document';
  13. describe( 'TextProxy', () => {
  14. let text, parent, wrapper, textProxy, document;
  15. beforeEach( () => {
  16. document = new Document();
  17. text = new Text( document, 'abcdefgh' );
  18. parent = new ContainerElement( document, 'p', [], [ text ] );
  19. wrapper = new ContainerElement( document, 'div', [], parent );
  20. textProxy = new TextProxy( text, 2, 3 );
  21. } );
  22. describe( 'constructor()', () => {
  23. it( 'should create TextProxy instance with specified properties', () => {
  24. expect( textProxy ).to.have.property( 'parent' ).to.equal( parent );
  25. expect( textProxy ).to.have.property( 'data' ).to.equal( 'cde' );
  26. expect( textProxy ).to.have.property( 'textNode' ).to.equal( text );
  27. expect( textProxy ).to.have.property( 'offsetInText' ).to.equal( 2 );
  28. } );
  29. it( 'should have isPartial property', () => {
  30. const startTextProxy = new TextProxy( text, 0, 4 );
  31. const fullTextProxy = new TextProxy( text, 0, 8 );
  32. expect( textProxy.isPartial ).to.be.true;
  33. expect( startTextProxy.isPartial ).to.be.true;
  34. expect( fullTextProxy.isPartial ).to.be.false;
  35. } );
  36. it( 'should throw if wrong offsetInText is passed', () => {
  37. expectToThrowCKEditorError( () => {
  38. new TextProxy( text, -1, 2 ); // eslint-disable-line no-new
  39. }, /view-textproxy-wrong-offsetintext/ );
  40. expectToThrowCKEditorError( () => {
  41. new TextProxy( text, 9, 1 ); // eslint-disable-line no-new
  42. }, /view-textproxy-wrong-offsetintext/ );
  43. } );
  44. it( 'should throw if wrong length is passed', () => {
  45. expectToThrowCKEditorError( () => {
  46. new TextProxy( text, 2, -1 ); // eslint-disable-line no-new
  47. }, /view-textproxy-wrong-length/ );
  48. expectToThrowCKEditorError( () => {
  49. new TextProxy( text, 2, 9 ); // eslint-disable-line no-new
  50. }, /view-textproxy-wrong-length/ );
  51. } );
  52. } );
  53. describe( 'is()', () => {
  54. it( 'should return true for textProxy', () => {
  55. expect( textProxy.is( 'textProxy' ) ).to.be.true;
  56. expect( textProxy.is( 'view:textProxy' ) ).to.be.true;
  57. } );
  58. it( 'should return false for other accept values', () => {
  59. expect( textProxy.is( 'node' ) ).to.be.false;
  60. expect( textProxy.is( 'view:node' ) ).to.be.false;
  61. expect( textProxy.is( 'text' ) ).to.be.false;
  62. expect( textProxy.is( 'view:text' ) ).to.be.false;
  63. expect( textProxy.is( 'element' ) ).to.be.false;
  64. expect( textProxy.is( 'containerElement' ) ).to.be.false;
  65. expect( textProxy.is( 'attributeElement' ) ).to.be.false;
  66. expect( textProxy.is( 'uiElement' ) ).to.be.false;
  67. expect( textProxy.is( 'emptyElement' ) ).to.be.false;
  68. expect( textProxy.is( 'rootElement' ) ).to.be.false;
  69. expect( textProxy.is( 'documentFragment' ) ).to.be.false;
  70. expect( textProxy.is( 'model:textProxy' ) ).to.be.false;
  71. } );
  72. } );
  73. describe( 'offsetSize', () => {
  74. it( 'should be equal to the number of characters in text proxy', () => {
  75. expect( textProxy.offsetSize ).to.equal( 3 );
  76. } );
  77. } );
  78. describe( 'getDocument', () => {
  79. it( 'should return Document attached to the parent element', () => {
  80. const root = new RootEditableElement( document, 'div' );
  81. wrapper.parent = root;
  82. expect( textProxy.document ).to.equal( document );
  83. } );
  84. it( 'should return Document if element is inside DocumentFragment', () => {
  85. new DocumentFragment( document, [ wrapper ] ); // eslint-disable-line no-new
  86. expect( textProxy.document ).to.equal( document );
  87. } );
  88. } );
  89. describe( 'getRoot', () => {
  90. it( 'should return root element', () => {
  91. const docMock = createDocumentMock();
  92. const root = new RootEditableElement( docMock, 'div' );
  93. wrapper.parent = root;
  94. expect( textProxy.root ).to.equal( root );
  95. } );
  96. } );
  97. describe( 'getAncestors', () => {
  98. it( 'should return array of ancestors', () => {
  99. const result = textProxy.getAncestors();
  100. expect( result ).to.be.an( 'array' );
  101. expect( result ).to.length( 2 );
  102. expect( result[ 0 ] ).to.equal( wrapper );
  103. expect( result[ 1 ] ).to.equal( parent );
  104. } );
  105. it( 'should return array of ancestors starting from parent `parentFirst`', () => {
  106. const result = textProxy.getAncestors( { parentFirst: true } );
  107. expect( result.length ).to.equal( 2 );
  108. expect( result[ 0 ] ).to.equal( parent );
  109. expect( result[ 1 ] ).to.equal( wrapper );
  110. } );
  111. it( 'should return array including node itself `includeSelf`', () => {
  112. const result = textProxy.getAncestors( { includeSelf: true } );
  113. expect( result ).to.be.an( 'array' );
  114. expect( result ).to.length( 3 );
  115. expect( result[ 0 ] ).to.equal( wrapper );
  116. expect( result[ 1 ] ).to.equal( parent );
  117. expect( result[ 2 ] ).to.equal( text );
  118. } );
  119. it( 'should return array of ancestors including node itself `includeSelf` starting from parent `parentFirst`', () => {
  120. const result = textProxy.getAncestors( { includeSelf: true, parentFirst: true } );
  121. expect( result.length ).to.equal( 3 );
  122. expect( result[ 0 ] ).to.equal( text );
  123. expect( result[ 1 ] ).to.equal( parent );
  124. expect( result[ 2 ] ).to.equal( wrapper );
  125. } );
  126. } );
  127. } );