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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 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. describe( 'wrapPosition', () => {
  16. let writer;
  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 DocumentFragment ) ) {
  27. view = new DocumentFragment( view );
  28. }
  29. const newPosition = writer.wrapPosition( selection.getFirstPosition(), parse( unwrapAttribute ) );
  30. expect( stringify( view, newPosition, { showType: true, showPriority: true } ) ).to.equal( expected );
  31. }
  32. beforeEach( () => {
  33. writer = new Writer();
  34. } );
  35. it( 'should throw error when element is not instance of AttributeElement', () => {
  36. const container = new ContainerElement( 'p', null, new Text( 'foo' ) );
  37. const position = new Position( container, 0 );
  38. const b = new Element( 'b' );
  39. expect( () => {
  40. writer.wrapPosition( position, b );
  41. } ).to.throw( CKEditorError, 'view-writer-wrap-invalid-attribute' );
  42. } );
  43. it( 'should wrap position at the beginning of text node', () => {
  44. test(
  45. '<container:p>{}foobar</container:p>',
  46. '<attribute:b:1></attribute:b:1>',
  47. '<container:p><attribute:b:1>[]</attribute:b:1>foobar</container:p>'
  48. );
  49. } );
  50. it( 'should wrap position inside text node', () => {
  51. test(
  52. '<container:p>foo{}bar</container:p>',
  53. '<attribute:b:1></attribute:b:1>',
  54. '<container:p>foo<attribute:b:1>[]</attribute:b:1>bar</container:p>'
  55. );
  56. } );
  57. it( 'should wrap position inside document fragment', () => {
  58. test(
  59. '<attribute:b:1>foo</attribute:b:1>[]<attribute:b:3>bar</attribute:b:3>',
  60. '<attribute:b:2></attribute:b:2>',
  61. '<attribute:b:1>foo</attribute:b:1><attribute:b:2>[]</attribute:b:2><attribute:b:3>bar</attribute:b:3>'
  62. );
  63. } );
  64. it( 'should wrap position at the end of text node', () => {
  65. test(
  66. '<container:p>foobar{}</container:p>',
  67. '<attribute:b:1></attribute:b:1>',
  68. '<container:p>foobar<attribute:b:1>[]</attribute:b:1></container:p>'
  69. );
  70. } );
  71. it( 'should merge with existing attributes #1', () => {
  72. test(
  73. '<container:p><attribute:b:1>foo</attribute:b:1>[]</container:p>',
  74. '<attribute:b:1></attribute:b:1>',
  75. '<container:p><attribute:b:1>foo{}</attribute:b:1></container:p>'
  76. );
  77. } );
  78. it( 'should merge with existing attributes #2', () => {
  79. test(
  80. '<container:p>[]<attribute:b:1>foo</attribute:b:1></container:p>',
  81. '<attribute:b:1></attribute:b:1>',
  82. '<container:p><attribute:b:1>{}foo</attribute:b:1></container:p>'
  83. );
  84. } );
  85. it( 'should wrap when inside nested attributes', () => {
  86. test(
  87. '<container:p><attribute:b:1>foo{}bar</attribute:b:1></container:p>',
  88. '<attribute:u:1></attribute:u:1>',
  89. '<container:p>' +
  90. '<attribute:b:1>foo</attribute:b:1>' +
  91. '<attribute:u:1><attribute:b:1>[]</attribute:b:1></attribute:u:1>' +
  92. '<attribute:b:1>bar</attribute:b:1>' +
  93. '</container:p>'
  94. );
  95. } );
  96. it( 'should merge when wrapping between same attribute', () => {
  97. test(
  98. '<container:p><attribute:b:1>foo</attribute:b:1>[]<attribute:b:1>bar</attribute:b:1></container:p>',
  99. '<attribute:b:1></attribute:b:1>',
  100. '<container:p><attribute:b:1>foo{}bar</attribute:b:1></container:p>'
  101. );
  102. } );
  103. it( 'should move position to text node if in same attribute', () => {
  104. test(
  105. '<container:p><attribute:b:1>foobar[]</attribute:b:1></container:p>',
  106. '<attribute:b:1></attribute:b:1>',
  107. '<container:p><attribute:b:1>foobar{}</attribute:b:1></container:p>'
  108. );
  109. } );
  110. } );