clear.js 5.4 KB

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  1. /**
  2. * @license Copyright (c) 2003-2018, CKSource - Frederico Knabben. All rights reserved.
  3. * For licensing, see LICENSE.md.
  4. */
  5. import Writer from '../../../src/view/writer';
  6. import Range from '../../../src/view/range';
  7. import { stringify, parse } from '../../../src/dev-utils/view';
  8. import ContainerElement from '../../../src/view/containerelement';
  9. import AttributeElement from '../../../src/view/attributeelement';
  10. import EmptyElement from '../../../src/view/emptyelement';
  11. import UIElement from '../../../src/view/uielement';
  12. import CKEditorError from '@ckeditor/ckeditor5-utils/src/ckeditorerror';
  13. import Document from '../../../src/view/document';
  14. describe( 'Writer', () => {
  15. describe( 'clear()', () => {
  16. let writer;
  17. // Executes test using `parse` and `stringify` utils functions. Uses range delimiters `[]{}` to create ranges.
  18. //
  19. // @param {Object} elementToRemove
  20. // @param {String} input
  21. // @param {String} expectedResult
  22. function test( elementToRemove, input, expectedResult ) {
  23. const { view, selection } = parse( input );
  24. writer.clear( selection.getFirstRange(), elementToRemove );
  25. expect( stringify( view, null, { showType: true } ) ).to.equal( expectedResult );
  26. }
  27. before( () => {
  28. writer = new Writer( new Document() );
  29. } );
  30. it( 'should throw when range placed in two containers', () => {
  31. const p1 = new ContainerElement( 'p' );
  32. const p2 = new ContainerElement( 'p' );
  33. expect( () => {
  34. writer.clear( Range.createFromParentsAndOffsets( p1, 0, p2, 0 ) );
  35. } ).to.throw( CKEditorError, 'view-writer-invalid-range-container' );
  36. } );
  37. it( 'should throw when range has no parent container', () => {
  38. const el = new AttributeElement( 'b' );
  39. expect( () => {
  40. writer.clear( Range.createFromParentsAndOffsets( el, 0, el, 0 ) );
  41. } ).to.throw( CKEditorError, 'view-writer-invalid-range-container' );
  42. } );
  43. it( 'should remove matched element from range', () => {
  44. const elementToRemove = new AttributeElement( 'b' );
  45. test(
  46. elementToRemove,
  47. '<container:p>[b<attribute:b>a</attribute:b>r]</container:p>',
  48. '<container:p>br</container:p>'
  49. );
  50. } );
  51. it( 'should remove matched element from range when range is inside text node', () => {
  52. const elementToRemove = new AttributeElement( 'b' );
  53. test(
  54. elementToRemove,
  55. '<container:p>F{o<attribute:b>o</attribute:b> ba}r</container:p>',
  56. '<container:p>Fo bar</container:p>'
  57. );
  58. } );
  59. it( 'should remove multiple matched elements from range', () => {
  60. const elementToRemove = new AttributeElement( 'b' );
  61. test(
  62. elementToRemove,
  63. '<container:p>[Fo<attribute:b>o</attribute:b> b<attribute:b>a</attribute:b>r]</container:p>',
  64. '<container:p>Fo br</container:p>'
  65. );
  66. } );
  67. it( 'should remove multiple matched elements from range when range is inside text node', () => {
  68. const elementToRemove = new AttributeElement( 'b' );
  69. test(
  70. elementToRemove,
  71. '<container:p>F{o<attribute:b>o</attribute:b> <attribute:b>b</attribute:b>a}r</container:p>',
  72. '<container:p>Fo ar</container:p>'
  73. );
  74. } );
  75. it( 'should remove only matched element', () => {
  76. const elementToRemove = new AttributeElement( 'b' );
  77. test(
  78. elementToRemove,
  79. '<container:p>F{o<attribute:i>o</attribute:i> <attribute:b>b</attribute:b>a}r</container:p>',
  80. '<container:p>Fo<attribute:i>o</attribute:i> ar</container:p>'
  81. );
  82. } );
  83. it( 'should remove part of node when range ends inside this node', () => {
  84. const elementToRemove = new AttributeElement( 'b' );
  85. test(
  86. elementToRemove,
  87. '<container:p>f{oo<attribute:b>ba}r</attribute:b></container:p>',
  88. '<container:p>foo<attribute:b>r</attribute:b></container:p>'
  89. );
  90. } );
  91. it( 'should remove part of node when range starts inside this node', () => {
  92. const elementToRemove = new AttributeElement( 'b' );
  93. test(
  94. elementToRemove,
  95. '<container:p>foo<attribute:b>b{ar</attribute:b>bi}z</container:p>',
  96. '<container:p>foo<attribute:b>b</attribute:b>biz</container:p>'
  97. );
  98. } );
  99. it( 'should remove part of node when range starts and ends inside this node', () => {
  100. const elementToRemove = new AttributeElement( 'b' );
  101. test(
  102. elementToRemove,
  103. '<container:p>foo<attribute:b>b{a}r</attribute:b>biz</container:p>',
  104. '<container:p>foo<attribute:b>br</attribute:b>biz</container:p>'
  105. );
  106. } );
  107. it( 'should merge after removing', () => {
  108. const elementToRemove = new AttributeElement( 'b' );
  109. test(
  110. elementToRemove,
  111. '<container:p>' +
  112. '<attribute:a>fo{o</attribute:a><attribute:b>a</attribute:b><attribute:a>b}iz</attribute:a>' +
  113. '</container:p>',
  114. '<container:p><attribute:a>foobiz</attribute:a></container:p>'
  115. );
  116. } );
  117. it( 'should remove EmptyElement', () => {
  118. const elementToRemove = new EmptyElement( 'img' );
  119. test(
  120. elementToRemove,
  121. '<container:p>f{oo<empty:img></empty:img>ba}r</container:p>',
  122. '<container:p>foobar</container:p>'
  123. );
  124. } );
  125. it( 'should remove UIElement', () => {
  126. const elementToRemove = new UIElement( 'span' );
  127. test(
  128. elementToRemove,
  129. '<container:p>f{oo<ui:span></ui:span>ba}r</container:p>',
  130. '<container:p>foobar</container:p>'
  131. );
  132. } );
  133. it( 'should remove ContainerElement', () => {
  134. const elementToRemove = new ContainerElement( 'p' );
  135. test(
  136. elementToRemove,
  137. '[<container:div>foo</container:div><container:p>bar</container:p><container:div>biz</container:div>]',
  138. '<container:div>foo</container:div><container:div>biz</container:div>'
  139. );
  140. } );
  141. } );
  142. } );