wrapposition.js 4.6 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: view, browser-only */
  6. import { wrapPosition } from '/ckeditor5/engine/view/writer.js';
  7. import Text from '/ckeditor5/engine/view/text.js';
  8. import Element from '/ckeditor5/engine/view/element.js';
  9. import ContainerElement from '/ckeditor5/engine/view/containerelement.js';
  10. import Position from '/ckeditor5/engine/view/position.js';
  11. import CKEditorError from '/ckeditor5/utils/ckeditorerror.js';
  12. import { stringify, parse } from '/tests/engine/_utils/view.js';
  13. describe( 'wrapPosition', () => {
  14. /**
  15. * Executes test using `parse` and `stringify` utils functions.
  16. *
  17. * @param {String} input
  18. * @param {String} unwrapAttribute
  19. * @param {String} expected
  20. */
  21. function test( input, unwrapAttribute, expected ) {
  22. let { view, selection } = parse( input );
  23. const newPosition = wrapPosition( selection.getFirstPosition(), parse( unwrapAttribute ) );
  24. expect( stringify( view, newPosition, { showType: true, showPriority: true } ) ).to.equal( expected );
  25. }
  26. it( 'should throw error when element is not instance of AttributeElement', () => {
  27. const container = new ContainerElement( 'p', null, new Text( 'foo' ) );
  28. const position = new Position( container, 0 );
  29. const b = new Element( 'b' );
  30. expect( () => {
  31. wrapPosition( position, b );
  32. } ).to.throw( CKEditorError, 'view-writer-wrap-invalid-attribute' );
  33. } );
  34. it( 'should wrap position at the beginning of text node', () => {
  35. test(
  36. '<container:p>{}foobar</container:p>',
  37. '<attribute:b view-priority="1"></attribute:b>',
  38. '<container:p><attribute:b view-priority="1">[]</attribute:b>foobar</container:p>'
  39. );
  40. } );
  41. it( 'should wrap position inside text node', () => {
  42. test(
  43. '<container:p>foo{}bar</container:p>',
  44. '<attribute:b view-priority="1"></attribute:b>',
  45. '<container:p>foo<attribute:b view-priority="1">[]</attribute:b>bar</container:p>'
  46. );
  47. } );
  48. it( 'should support unicode', () => {
  49. test(
  50. '<container:p>நிலை{}க்கு</container:p>',
  51. '<attribute:b view-priority="1"></attribute:b>',
  52. '<container:p>நிலை<attribute:b view-priority="1">[]</attribute:b>க்கு</container:p>'
  53. );
  54. } );
  55. it( 'should wrap position inside document fragment', () => {
  56. test(
  57. '<attribute:b view-priority="1">foo</attribute:b>[]<attribute:b view-priority="3">bar</attribute:b>',
  58. '<attribute:b view-priority="2"></attribute:b>',
  59. '<attribute:b view-priority="1">foo</attribute:b><attribute:b view-priority="2">[]</attribute:b>' +
  60. '<attribute:b view-priority="3">bar</attribute:b>'
  61. );
  62. } );
  63. it( 'should wrap position at the end of text node', () => {
  64. test(
  65. '<container:p>foobar{}</container:p>',
  66. '<attribute:b view-priority="1"></attribute:b>',
  67. '<container:p>foobar<attribute:b view-priority="1">[]</attribute:b></container:p>'
  68. );
  69. } );
  70. it( 'should merge with existing attributes #1', () => {
  71. test(
  72. '<container:p><attribute:b view-priority="1">foo</attribute:b>[]</container:p>',
  73. '<attribute:b view-priority="1"></attribute:b>',
  74. '<container:p><attribute:b view-priority="1">foo{}</attribute:b></container:p>'
  75. );
  76. } );
  77. it( 'should merge with existing attributes #2', () => {
  78. test(
  79. '<container:p>[]<attribute:b view-priority="1">foo</attribute:b></container:p>',
  80. '<attribute:b view-priority="1"></attribute:b>',
  81. '<container:p><attribute:b view-priority="1">{}foo</attribute:b></container:p>'
  82. );
  83. } );
  84. it( 'should wrap when inside nested attributes', () => {
  85. test(
  86. '<container:p><attribute:b view-priority="1">foo{}bar</attribute:b></container:p>',
  87. '<attribute:u view-priority="1"></attribute:u>',
  88. '<container:p>' +
  89. '<attribute:b view-priority="1">foo</attribute:b>' +
  90. '<attribute:u view-priority="1"><attribute:b view-priority="1">[]</attribute:b></attribute:u>' +
  91. '<attribute:b view-priority="1">bar</attribute:b>' +
  92. '</container:p>'
  93. );
  94. } );
  95. it( 'should merge when wrapping between same attribute', () => {
  96. test(
  97. '<container:p><attribute:b view-priority="1">foo</attribute:b>[]<attribute:b view-priority="1">bar</attribute:b></container:p>',
  98. '<attribute:b view-priority="1"></attribute:b>',
  99. '<container:p><attribute:b view-priority="1">foo{}bar</attribute:b></container:p>'
  100. );
  101. } );
  102. it( 'should move position to text node if in same attribute', () => {
  103. test(
  104. '<container:p><attribute:b view-priority="1">foobar[]</attribute:b></container:p>',
  105. '<attribute:b view-priority="1"></attribute:b>',
  106. '<container:p><attribute:b view-priority="1">foobar{}</attribute:b></container:p>'
  107. );
  108. } );
  109. } );