8
0

wrapposition.js 5.0 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136
  1. /**
  2. * @license Copyright (c) 2003-2017, CKSource - Frederico Knabben. All rights reserved.
  3. * For licensing, see LICENSE.md.
  4. */
  5. import { wrapPosition } from '../../../src/view/writer';
  6. import Text from '../../../src/view/text';
  7. import Element from '../../../src/view/element';
  8. import ContainerElement from '../../../src/view/containerelement';
  9. import AttributeElement from '../../../src/view/attributeelement';
  10. import EmptyElement from '../../../src/view/emptyelement';
  11. import Position from '../../../src/view/position';
  12. import CKEditorError from '@ckeditor/ckeditor5-utils/src/ckeditorerror';
  13. import { stringify, parse } from '../../../src/dev-utils/view';
  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 view-priority="1"></attribute:b>',
  39. '<container:p><attribute:b view-priority="1">[]</attribute:b>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 view-priority="1"></attribute:b>',
  46. '<container:p>foo<attribute:b view-priority="1">[]</attribute:b>bar</container:p>'
  47. );
  48. } );
  49. it( 'should support unicode', () => {
  50. test(
  51. '<container:p>நிலை{}க்கு</container:p>',
  52. '<attribute:b view-priority="1"></attribute:b>',
  53. '<container:p>நிலை<attribute:b view-priority="1">[]</attribute:b>க்கு</container:p>'
  54. );
  55. } );
  56. it( 'should wrap position inside document fragment', () => {
  57. test(
  58. '<attribute:b view-priority="1">foo</attribute:b>[]<attribute:b view-priority="3">bar</attribute:b>',
  59. '<attribute:b view-priority="2"></attribute:b>',
  60. '<attribute:b view-priority="1">foo</attribute:b><attribute:b view-priority="2">[]</attribute:b>' +
  61. '<attribute:b view-priority="3">bar</attribute:b>'
  62. );
  63. } );
  64. it( 'should wrap position at the end of text node', () => {
  65. test(
  66. '<container:p>foobar{}</container:p>',
  67. '<attribute:b view-priority="1"></attribute:b>',
  68. '<container:p>foobar<attribute:b view-priority="1">[]</attribute:b></container:p>'
  69. );
  70. } );
  71. it( 'should merge with existing attributes #1', () => {
  72. test(
  73. '<container:p><attribute:b view-priority="1">foo</attribute:b>[]</container:p>',
  74. '<attribute:b view-priority="1"></attribute:b>',
  75. '<container:p><attribute:b view-priority="1">foo{}</attribute:b></container:p>'
  76. );
  77. } );
  78. it( 'should merge with existing attributes #2', () => {
  79. test(
  80. '<container:p>[]<attribute:b view-priority="1">foo</attribute:b></container:p>',
  81. '<attribute:b view-priority="1"></attribute:b>',
  82. '<container:p><attribute:b view-priority="1">{}foo</attribute:b></container:p>'
  83. );
  84. } );
  85. it( 'should wrap when inside nested attributes', () => {
  86. test(
  87. '<container:p><attribute:b view-priority="1">foo{}bar</attribute:b></container:p>',
  88. '<attribute:u view-priority="1"></attribute:u>',
  89. '<container:p>' +
  90. '<attribute:b view-priority="1">foo</attribute:b>' +
  91. '<attribute:u view-priority="1"><attribute:b view-priority="1">[]</attribute:b></attribute:u>' +
  92. '<attribute:b view-priority="1">bar</attribute:b>' +
  93. '</container:p>'
  94. );
  95. } );
  96. it( 'should merge when wrapping between same attribute', () => {
  97. test(
  98. '<container:p><attribute:b view-priority="1">foo</attribute:b>[]<attribute:b view-priority="1">bar</attribute:b></container:p>',
  99. '<attribute:b view-priority="1"></attribute:b>',
  100. '<container:p><attribute:b view-priority="1">foo{}bar</attribute:b></container:p>'
  101. );
  102. } );
  103. it( 'should move position to text node if in same attribute', () => {
  104. test(
  105. '<container:p><attribute:b view-priority="1">foobar[]</attribute:b></container:p>',
  106. '<attribute:b view-priority="1"></attribute:b>',
  107. '<container:p><attribute:b view-priority="1">foobar{}</attribute:b></container:p>'
  108. );
  109. } );
  110. it( 'should throw if position is set inside EmptyElement', () => {
  111. const emptyElement = new EmptyElement( 'img' );
  112. new ContainerElement( 'p', null, emptyElement );
  113. const attributeElement = new AttributeElement( 'b' );
  114. const position = new Position( emptyElement, 0 );
  115. expect( () => {
  116. wrapPosition( position, attributeElement );
  117. } ).to.throw( CKEditorError, 'view-emptyelement-cannot-add' );
  118. } );
  119. } );