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wrapposition.js 4.1 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 { wrapPosition } 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. /**
  18. * Executes test using `parse` and `stringify` utils functions.
  19. *
  20. * @param {String} input
  21. * @param {String} unwrapAttribute
  22. * @param {String} expected
  23. */
  24. function test( input, unwrapAttribute, expected ) {
  25. let { view, selection } = parse( input );
  26. if ( view instanceof AttributeElement || view instanceof Text ) {
  27. view = new DocumentFragment( view );
  28. }
  29. const newPosition = wrapPosition( selection.getFirstPosition(), parse( unwrapAttribute ) );
  30. expect( stringify( view, newPosition, { showType: true, showPriority: true } ) ).to.equal( expected );
  31. }
  32. it( 'should throw error when element is not instance of AttributeElement', () => {
  33. const container = new ContainerElement( 'p', null, new Text( 'foo' ) );
  34. const position = new Position( container, 0 );
  35. const b = new Element( 'b' );
  36. expect( () => {
  37. wrapPosition( position, b );
  38. } ).to.throw( CKEditorError, 'view-writer-wrap-invalid-attribute' );
  39. } );
  40. it( 'should wrap position at the beginning of text node', () => {
  41. test(
  42. '<container:p>{}foobar</container:p>',
  43. '<attribute:b:1></attribute:b:1>',
  44. '<container:p><attribute:b:1>[]</attribute:b:1>foobar</container:p>'
  45. );
  46. } );
  47. it( 'should wrap position inside text node', () => {
  48. test(
  49. '<container:p>foo{}bar</container:p>',
  50. '<attribute:b:1></attribute:b:1>',
  51. '<container:p>foo<attribute:b:1>[]</attribute:b:1>bar</container:p>'
  52. );
  53. } );
  54. it( 'should wrap position inside document fragment', () => {
  55. test(
  56. '<attribute:b:1>foo</attribute:b:1>[]<attribute:b:3>bar</attribute:b:3>',
  57. '<attribute:b:2></attribute:b:2>',
  58. '<attribute:b:1>foo</attribute:b:1><attribute:b:2>[]</attribute:b:2><attribute:b:3>bar</attribute:b:3>'
  59. );
  60. } );
  61. it( 'should wrap position at the end of text node', () => {
  62. test(
  63. '<container:p>foobar{}</container:p>',
  64. '<attribute:b:1></attribute:b:1>',
  65. '<container:p>foobar<attribute:b:1>[]</attribute:b:1></container:p>'
  66. );
  67. } );
  68. it( 'should merge with existing attributes #1', () => {
  69. test(
  70. '<container:p><attribute:b:1>foo</attribute:b:1>[]</container:p>',
  71. '<attribute:b:1></attribute:b:1>',
  72. '<container:p><attribute:b:1>foo{}</attribute:b:1></container:p>'
  73. );
  74. } );
  75. it( 'should merge with existing attributes #2', () => {
  76. test(
  77. '<container:p>[]<attribute:b:1>foo</attribute:b:1></container:p>',
  78. '<attribute:b:1></attribute:b:1>',
  79. '<container:p><attribute:b:1>{}foo</attribute:b:1></container:p>'
  80. );
  81. } );
  82. it( 'should wrap when inside nested attributes', () => {
  83. test(
  84. '<container:p><attribute:b:1>foo{}bar</attribute:b:1></container:p>',
  85. '<attribute:u:1></attribute:u:1>',
  86. '<container:p>' +
  87. '<attribute:b:1>foo</attribute:b:1>' +
  88. '<attribute:u:1><attribute:b:1>[]</attribute:b:1></attribute:u:1>' +
  89. '<attribute:b:1>bar</attribute:b:1>' +
  90. '</container:p>'
  91. );
  92. } );
  93. it( 'should merge when wrapping between same attribute', () => {
  94. test(
  95. '<container:p><attribute:b:1>foo</attribute:b:1>[]<attribute:b:1>bar</attribute:b:1></container:p>',
  96. '<attribute:b:1></attribute:b:1>',
  97. '<container:p><attribute:b:1>foo{}bar</attribute:b:1></container:p>'
  98. );
  99. } );
  100. it( 'should move position to text node if in same attribute', () => {
  101. test(
  102. '<container:p><attribute:b:1>foobar[]</attribute:b:1></container:p>',
  103. '<attribute:b:1></attribute:b:1>',
  104. '<container:p><attribute:b:1>foobar{}</attribute:b:1></container:p>'
  105. );
  106. } );
  107. } );