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wrapposition.js 4.2 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: view, browser-only */
  6. 'use strict';
  7. import Writer from '/ckeditor5/engine/view/writer.js';
  8. import Text from '/ckeditor5/engine/view/text.js';
  9. import Element from '/ckeditor5/engine/view/element.js';
  10. import ContainerElement from '/ckeditor5/engine/view/containerelement.js';
  11. import DocumentFragment from '/ckeditor5/engine/view/documentfragment.js';
  12. import Position from '/ckeditor5/engine/view/position.js';
  13. import CKEditorError from '/ckeditor5/utils/ckeditorerror.js';
  14. import { stringify, parse } from '/tests/engine/_utils/view.js';
  15. import AttributeElement from '/ckeditor5/engine/view/attributeelement.js';
  16. describe( 'wrapPosition', () => {
  17. let writer;
  18. /**
  19. * Executes test using `parse` and `stringify` utils functions.
  20. *
  21. * @param {String} input
  22. * @param {String} unwrapAttribute
  23. * @param {String} expected
  24. */
  25. function test( input, unwrapAttribute, expected ) {
  26. let { view, selection } = parse( input );
  27. if ( view instanceof AttributeElement || view instanceof Text ) {
  28. view = new DocumentFragment( view );
  29. }
  30. const newPosition = writer.wrapPosition( selection.getFirstPosition(), parse( unwrapAttribute ) );
  31. expect( stringify( view, newPosition, { showType: true, showPriority: true } ) ).to.equal( expected );
  32. }
  33. beforeEach( () => {
  34. writer = new Writer();
  35. } );
  36. it( 'should throw error when element is not instance of AttributeElement', () => {
  37. const container = new ContainerElement( 'p', null, new Text( 'foo' ) );
  38. const position = new Position( container, 0 );
  39. const b = new Element( 'b' );
  40. expect( () => {
  41. writer.wrapPosition( position, b );
  42. } ).to.throw( CKEditorError, 'view-writer-wrap-invalid-attribute' );
  43. } );
  44. it( 'should wrap position at the beginning of text node', () => {
  45. test(
  46. '<container:p>{}foobar</container:p>',
  47. '<attribute:b:1></attribute:b:1>',
  48. '<container:p><attribute:b:1>[]</attribute:b:1>foobar</container:p>'
  49. );
  50. } );
  51. it( 'should wrap position inside text node', () => {
  52. test(
  53. '<container:p>foo{}bar</container:p>',
  54. '<attribute:b:1></attribute:b:1>',
  55. '<container:p>foo<attribute:b:1>[]</attribute:b:1>bar</container:p>'
  56. );
  57. } );
  58. it( 'should wrap position inside document fragment', () => {
  59. test(
  60. '<attribute:b:1>foo</attribute:b:1>[]<attribute:b:3>bar</attribute:b:3>',
  61. '<attribute:b:2></attribute:b:2>',
  62. '<attribute:b:1>foo</attribute:b:1><attribute:b:2>[]</attribute:b:2><attribute:b:3>bar</attribute:b:3>'
  63. );
  64. } );
  65. it( 'should wrap position at the end of text node', () => {
  66. test(
  67. '<container:p>foobar{}</container:p>',
  68. '<attribute:b:1></attribute:b:1>',
  69. '<container:p>foobar<attribute:b:1>[]</attribute:b:1></container:p>'
  70. );
  71. } );
  72. it( 'should merge with existing attributes #1', () => {
  73. test(
  74. '<container:p><attribute:b:1>foo</attribute:b:1>[]</container:p>',
  75. '<attribute:b:1></attribute:b:1>',
  76. '<container:p><attribute:b:1>foo{}</attribute:b:1></container:p>'
  77. );
  78. } );
  79. it( 'should merge with existing attributes #2', () => {
  80. test(
  81. '<container:p>[]<attribute:b:1>foo</attribute:b:1></container:p>',
  82. '<attribute:b:1></attribute:b:1>',
  83. '<container:p><attribute:b:1>{}foo</attribute:b:1></container:p>'
  84. );
  85. } );
  86. it( 'should wrap when inside nested attributes', () => {
  87. test(
  88. '<container:p><attribute:b:1>foo{}bar</attribute:b:1></container:p>',
  89. '<attribute:u:1></attribute:u:1>',
  90. '<container:p>' +
  91. '<attribute:b:1>foo</attribute:b:1>' +
  92. '<attribute:u:1><attribute:b:1>[]</attribute:b:1></attribute:u:1>' +
  93. '<attribute:b:1>bar</attribute:b:1>' +
  94. '</container:p>'
  95. );
  96. } );
  97. it( 'should merge when wrapping between same attribute', () => {
  98. test(
  99. '<container:p><attribute:b:1>foo</attribute:b:1>[]<attribute:b:1>bar</attribute:b:1></container:p>',
  100. '<attribute:b:1></attribute:b:1>',
  101. '<container:p><attribute:b:1>foo{}bar</attribute:b:1></container:p>'
  102. );
  103. } );
  104. it( 'should move position to text node if in same attribute', () => {
  105. test(
  106. '<container:p><attribute:b:1>foobar[]</attribute:b:1></container:p>',
  107. '<attribute:b:1></attribute:b:1>',
  108. '<container:p><attribute:b:1>foobar{}</attribute:b:1></container:p>'
  109. );
  110. } );
  111. } );