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wrapposition.js 3.9 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 Position from '/ckeditor5/engine/view/position.js';
  12. import CKEditorError from '/ckeditor5/utils/ckeditorerror.js';
  13. import { stringify, parse } from '/tests/engine/_utils/view.js';
  14. describe( 'wrapPosition', () => {
  15. /**
  16. * Executes test using `parse` and `stringify` utils functions.
  17. *
  18. * @param {String} input
  19. * @param {String} unwrapAttribute
  20. * @param {String} expected
  21. */
  22. function test( input, unwrapAttribute, expected ) {
  23. let { view, selection } = parse( input );
  24. const newPosition = wrapPosition( selection.getFirstPosition(), parse( unwrapAttribute ) );
  25. expect( stringify( view, newPosition, { showType: true, showPriority: true } ) ).to.equal( expected );
  26. }
  27. it( 'should throw error when element is not instance of AttributeElement', () => {
  28. const container = new ContainerElement( 'p', null, new Text( 'foo' ) );
  29. const position = new Position( container, 0 );
  30. const b = new Element( 'b' );
  31. expect( () => {
  32. wrapPosition( position, b );
  33. } ).to.throw( CKEditorError, 'view-writer-wrap-invalid-attribute' );
  34. } );
  35. it( 'should wrap position at the beginning of text node', () => {
  36. test(
  37. '<container:p>{}foobar</container:p>',
  38. '<attribute:b:1></attribute:b:1>',
  39. '<container:p><attribute:b:1>[]</attribute:b:1>foobar</container:p>'
  40. );
  41. } );
  42. it( 'should wrap position inside text node', () => {
  43. test(
  44. '<container:p>foo{}bar</container:p>',
  45. '<attribute:b:1></attribute:b:1>',
  46. '<container:p>foo<attribute:b:1>[]</attribute:b:1>bar</container:p>'
  47. );
  48. } );
  49. it( 'should wrap position inside document fragment', () => {
  50. test(
  51. '<attribute:b:1>foo</attribute:b:1>[]<attribute:b:3>bar</attribute:b:3>',
  52. '<attribute:b:2></attribute:b:2>',
  53. '<attribute:b:1>foo</attribute:b:1><attribute:b:2>[]</attribute:b:2><attribute:b:3>bar</attribute:b:3>'
  54. );
  55. } );
  56. it( 'should wrap position at the end of text node', () => {
  57. test(
  58. '<container:p>foobar{}</container:p>',
  59. '<attribute:b:1></attribute:b:1>',
  60. '<container:p>foobar<attribute:b:1>[]</attribute:b:1></container:p>'
  61. );
  62. } );
  63. it( 'should merge with existing attributes #1', () => {
  64. test(
  65. '<container:p><attribute:b:1>foo</attribute:b:1>[]</container:p>',
  66. '<attribute:b:1></attribute:b:1>',
  67. '<container:p><attribute:b:1>foo{}</attribute:b:1></container:p>'
  68. );
  69. } );
  70. it( 'should merge with existing attributes #2', () => {
  71. test(
  72. '<container:p>[]<attribute:b:1>foo</attribute:b:1></container:p>',
  73. '<attribute:b:1></attribute:b:1>',
  74. '<container:p><attribute:b:1>{}foo</attribute:b:1></container:p>'
  75. );
  76. } );
  77. it( 'should wrap when inside nested attributes', () => {
  78. test(
  79. '<container:p><attribute:b:1>foo{}bar</attribute:b:1></container:p>',
  80. '<attribute:u:1></attribute:u:1>',
  81. '<container:p>' +
  82. '<attribute:b:1>foo</attribute:b:1>' +
  83. '<attribute:u:1><attribute:b:1>[]</attribute:b:1></attribute:u:1>' +
  84. '<attribute:b:1>bar</attribute:b:1>' +
  85. '</container:p>'
  86. );
  87. } );
  88. it( 'should merge when wrapping between same attribute', () => {
  89. test(
  90. '<container:p><attribute:b:1>foo</attribute:b:1>[]<attribute:b:1>bar</attribute:b:1></container:p>',
  91. '<attribute:b:1></attribute:b:1>',
  92. '<container:p><attribute:b:1>foo{}bar</attribute:b:1></container:p>'
  93. );
  94. } );
  95. it( 'should move position to text node if in same attribute', () => {
  96. test(
  97. '<container:p><attribute:b:1>foobar[]</attribute:b:1></container:p>',
  98. '<attribute:b:1></attribute:b:1>',
  99. '<container:p><attribute:b:1>foobar{}</attribute:b:1></container:p>'
  100. );
  101. } );
  102. } );