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. 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:1></attribute:b:1>',
  38. '<container:p><attribute:b:1>[]</attribute:b:1>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:1></attribute:b:1>',
  45. '<container:p>foo<attribute:b:1>[]</attribute:b:1>bar</container:p>'
  46. );
  47. } );
  48. it( 'should support unicode', () => {
  49. test(
  50. '<container:p>நிலை{}க்கு</container:p>',
  51. '<attribute:b:1></attribute:b:1>',
  52. '<container:p>நிலை<attribute:b:1>[]</attribute:b:1>க்கு</container:p>'
  53. );
  54. } );
  55. it( 'should wrap position inside document fragment', () => {
  56. test(
  57. '<attribute:b:1>foo</attribute:b:1>[]<attribute:b:3>bar</attribute:b:3>',
  58. '<attribute:b:2></attribute:b:2>',
  59. '<attribute:b:1>foo</attribute:b:1><attribute:b:2>[]</attribute:b:2><attribute:b:3>bar</attribute:b:3>'
  60. );
  61. } );
  62. it( 'should wrap position at the end of text node', () => {
  63. test(
  64. '<container:p>foobar{}</container:p>',
  65. '<attribute:b:1></attribute:b:1>',
  66. '<container:p>foobar<attribute:b:1>[]</attribute:b:1></container:p>'
  67. );
  68. } );
  69. it( 'should merge with existing attributes #1', () => {
  70. test(
  71. '<container:p><attribute:b:1>foo</attribute:b:1>[]</container:p>',
  72. '<attribute:b:1></attribute:b:1>',
  73. '<container:p><attribute:b:1>foo{}</attribute:b:1></container:p>'
  74. );
  75. } );
  76. it( 'should merge with existing attributes #2', () => {
  77. test(
  78. '<container:p>[]<attribute:b:1>foo</attribute:b:1></container:p>',
  79. '<attribute:b:1></attribute:b:1>',
  80. '<container:p><attribute:b:1>{}foo</attribute:b:1></container:p>'
  81. );
  82. } );
  83. it( 'should wrap when inside nested attributes', () => {
  84. test(
  85. '<container:p><attribute:b:1>foo{}bar</attribute:b:1></container:p>',
  86. '<attribute:u:1></attribute:u:1>',
  87. '<container:p>' +
  88. '<attribute:b:1>foo</attribute:b:1>' +
  89. '<attribute:u:1><attribute:b:1>[]</attribute:b:1></attribute:u:1>' +
  90. '<attribute:b:1>bar</attribute:b:1>' +
  91. '</container:p>'
  92. );
  93. } );
  94. it( 'should merge when wrapping between same attribute', () => {
  95. test(
  96. '<container:p><attribute:b:1>foo</attribute:b:1>[]<attribute:b:1>bar</attribute:b:1></container:p>',
  97. '<attribute:b:1></attribute:b:1>',
  98. '<container:p><attribute:b:1>foo{}bar</attribute:b:1></container:p>'
  99. );
  100. } );
  101. it( 'should move position to text node if in same attribute', () => {
  102. test(
  103. '<container:p><attribute:b:1>foobar[]</attribute:b:1></container:p>',
  104. '<attribute:b:1></attribute:b:1>',
  105. '<container:p><attribute:b:1>foobar{}</attribute:b:1></container:p>'
  106. );
  107. } );
  108. } );