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unwrap.js 9.5 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 Writer from '/ckeditor5/engine/view/writer.js';
  8. import Element from '/ckeditor5/engine/view/element.js';
  9. import ContainerElement from '/ckeditor5/engine/view/containerelement.js';
  10. import AttributeElement from '/ckeditor5/engine/view/attributeelement.js';
  11. import DocumentFragment from '/ckeditor5/engine/view/documentfragment.js';
  12. import Position from '/ckeditor5/engine/view/position.js';
  13. import Range from '/ckeditor5/engine/view/range.js';
  14. import Text from '/ckeditor5/engine/view/text.js';
  15. import CKEditorError from '/ckeditor5/utils/ckeditorerror.js';
  16. import { stringify, parse } from '/tests/engine/_utils/view.js';
  17. describe( 'Writer', () => {
  18. let writer;
  19. /**
  20. * Executes test using `parse` and `stringify` utils functions.
  21. *
  22. * @param {String} input
  23. * @param {String} unwrapAttribute
  24. * @param {String} expected
  25. */
  26. function test( input, unwrapAttribute, expected ) {
  27. let { view, selection } = parse( input );
  28. if ( view instanceof AttributeElement || view instanceof Text ) {
  29. view = new DocumentFragment( view );
  30. }
  31. const newRange = writer.unwrap( selection.getFirstRange(), parse( unwrapAttribute ) );
  32. expect( stringify( view, newRange, { showType: true, showPriority: true } ) ).to.equal( expected );
  33. }
  34. beforeEach( () => {
  35. writer = new Writer();
  36. } );
  37. describe( 'unwrap', () => {
  38. it( 'should do nothing on collapsed ranges', () => {
  39. test(
  40. '<container:p>f{}oo</container:p>',
  41. '<attribute:b:10></attribute:b:10>',
  42. '<container:p>f{}oo</container:p>'
  43. );
  44. } );
  45. it( 'should do nothing on single text node', () => {
  46. test(
  47. '<container:p>[foobar]</container:p>',
  48. '<attribute:b:1></attribute:b:1>',
  49. '<container:p>[foobar]</container:p>'
  50. );
  51. } );
  52. it( 'should throw error when element is not instance of AttributeElement', () => {
  53. const container = new ContainerElement( 'p', null, new AttributeElement( 'b', null, new Text( 'foo' ) ) );
  54. const range = new Range(
  55. new Position( container, 0 ),
  56. new Position( container, 1 )
  57. );
  58. const b = new Element( 'b' );
  59. expect( () => {
  60. writer.unwrap( range, b );
  61. } ).to.throw( CKEditorError, 'view-writer-unwrap-invalid-attribute' );
  62. } );
  63. it( 'should throw error when range placed in two containers', () => {
  64. const container1 = new ContainerElement( 'p' );
  65. const container2 = new ContainerElement( 'p' );
  66. const range = new Range(
  67. new Position( container1, 0 ),
  68. new Position( container2, 1 )
  69. );
  70. const b = new AttributeElement( 'b' );
  71. expect( () => {
  72. writer.unwrap( range, b, 1 );
  73. } ).to.throw( CKEditorError, 'view-writer-invalid-range-container' );
  74. } );
  75. it( 'should unwrap single node', () => {
  76. test(
  77. '<container:p>[<attribute:b:1>foobar</attribute:b:1>]</container:p>',
  78. '<attribute:b:1></attribute:b:1>',
  79. '<container:p>[foobar]</container:p>'
  80. );
  81. } );
  82. it( 'should not unwrap attributes with different priorities #1', () => {
  83. test(
  84. '<container:p>[<attribute:b:1>foobar</attribute:b:1>]</container:p>',
  85. '<attribute:b:2></attribute:b:2>',
  86. '<container:p>[<attribute:b:1>foobar</attribute:b:1>]</container:p>'
  87. );
  88. } );
  89. it( 'should not unwrap attributes with different priorities #2', () => {
  90. test(
  91. '<container:p>' +
  92. '[' +
  93. '<attribute:b:2>foo</attribute:b:2>' +
  94. '<attribute:b:1>bar</attribute:b:1>' +
  95. '<attribute:b:2>baz</attribute:b:2>' +
  96. ']' +
  97. '</container:p>',
  98. '<attribute:b:2></attribute:b:2>',
  99. '<container:p>[foo<attribute:b:1>bar</attribute:b:1>baz]</container:p>'
  100. );
  101. } );
  102. it( 'should unwrap part of the node', () => {
  103. test(
  104. '<container:p>[baz<attribute:b:1>foo}bar</attribute:b:1>',
  105. '<attribute:b:1></attribute:b:1>',
  106. '<container:p>[bazfoo]<attribute:b:1>bar</attribute:b:1></container:p>'
  107. );
  108. } );
  109. it( 'should unwrap nested attributes', () => {
  110. test(
  111. '<container:p>[<attribute:u:1><attribute:b:1>foobar</attribute:b:1></attribute:u:1>]</container:p>',
  112. '<attribute:b:1></attribute:b:1>',
  113. '<container:p>[<attribute:u:1>foobar</attribute:u:1>]</container:p>'
  114. );
  115. } );
  116. it( 'should merge unwrapped nodes #1', () => {
  117. test(
  118. '<container:p>foo[<attribute:b:1>bar</attribute:b:1>]baz</container:p>',
  119. '<attribute:b:1></attribute:b:1>',
  120. '<container:p>foo{bar}baz</container:p>'
  121. );
  122. } );
  123. it( 'should merge unwrapped nodes #2', () => {
  124. const input = '<container:p>' +
  125. 'foo' +
  126. '<attribute:u:1>bar</attribute:u:1>' +
  127. '[' +
  128. '<attribute:b:1>' +
  129. '<attribute:u:1>bazqux</attribute:u:1>' +
  130. '</attribute:b:1>' +
  131. ']' +
  132. '</container:p>';
  133. const attribute = '<attribute:b:1></attribute:b:1>';
  134. const result = '<container:p>foo<attribute:u:1>bar{bazqux</attribute:u:1>]</container:p>';
  135. test( input, attribute, result );
  136. } );
  137. it( 'should merge unwrapped nodes #3', () => {
  138. const input = '<container:p>' +
  139. 'foo' +
  140. '<attribute:u:1>bar</attribute:u:1>' +
  141. '[' +
  142. '<attribute:b:1>' +
  143. '<attribute:u:1>baz}qux</attribute:u:1>' +
  144. '</attribute:b:1>' +
  145. '</container:p>';
  146. const attribute = '<attribute:b:1></attribute:b:1>';
  147. const result = '<container:p>' +
  148. 'foo' +
  149. '<attribute:u:1>bar{baz</attribute:u:1>]' +
  150. '<attribute:b:1>' +
  151. '<attribute:u:1>qux</attribute:u:1>' +
  152. '</attribute:b:1>' +
  153. '</container:p>';
  154. test( input, attribute, result );
  155. } );
  156. it( 'should merge unwrapped nodes #4', () => {
  157. const input = '<container:p>' +
  158. 'foo' +
  159. '<attribute:u:1>bar</attribute:u:1>' +
  160. '[' +
  161. '<attribute:b:1>' +
  162. '<attribute:u:1>baz</attribute:u:1>' +
  163. '</attribute:b:1>' +
  164. ']' +
  165. '<attribute:u:1>qux</attribute:u:1>' +
  166. '</container:p>';
  167. const attribute = '<attribute:b:1></attribute:b:1>';
  168. const result = '<container:p>' +
  169. 'foo' +
  170. '<attribute:u:1>bar{baz}qux</attribute:u:1>' +
  171. '</container:p>';
  172. test( input, attribute, result );
  173. } );
  174. it( 'should merge unwrapped nodes #5', () => {
  175. const input = '<container:p>' +
  176. '[' +
  177. '<attribute:b:1><attribute:u:1>foo</attribute:u:1></attribute:b:1>' +
  178. '<attribute:b:1><attribute:u:1>bar</attribute:u:1></attribute:b:1>' +
  179. '<attribute:b:1><attribute:u:1>baz</attribute:u:1></attribute:b:1>' +
  180. ']' +
  181. '</container:p>';
  182. const attribute = '<attribute:b:1></attribute:b:1>';
  183. const result = '<container:p>[<attribute:u:1>foobarbaz</attribute:u:1>]</container:p>';
  184. test( input, attribute, result );
  185. } );
  186. it( 'should unwrap mixed ranges #1', () => {
  187. const input = '<container:p>' +
  188. '[' +
  189. '<attribute:u:1>' +
  190. '<attribute:b:1>foo]</attribute:b:1>' +
  191. '</attribute:u:1>' +
  192. '</container:p>';
  193. const attribute = '<attribute:b:1></attribute:b:1>';
  194. const result = '<container:p>[<attribute:u:1>foo</attribute:u:1>]</container:p>';
  195. test( input, attribute, result );
  196. } );
  197. it( 'should unwrap mixed ranges #2', () => {
  198. test(
  199. '<container:p>[<attribute:u:1><attribute:b:1>foo}</attribute:b:1></attribute:u></container:p>',
  200. '<attribute:b:1></attribute:b:1>',
  201. '<container:p>[<attribute:u:1>foo</attribute:u:1>]</container:p>'
  202. );
  203. } );
  204. it( 'should unwrap single element by removing matching attributes', () => {
  205. test(
  206. '<container:p>[<attribute:b:1 foo="bar" baz="qux">test</attribute:b:1>]</container:p>',
  207. '<attribute:b:1 baz="qux"></attribute:b:1>',
  208. '<container:p>[<attribute:b:1 foo="bar">test</attribute:b:1>]</container:p>'
  209. );
  210. } );
  211. it( 'should not unwrap single element when attributes are different', () => {
  212. test(
  213. '<container:p>[<attribute:b:1 baz="qux" foo="bar">test</attribute:b:1>]</container:p>',
  214. '<attribute:b:1 baz="qux" test="true"></attribute:b:1>',
  215. '<container:p>[<attribute:b:1 baz="qux" foo="bar">test</attribute:b:1>]</container:p>'
  216. );
  217. } );
  218. it( 'should unwrap single element by removing matching classes', () => {
  219. test(
  220. '<container:p>[<attribute:b:1 class="foo bar baz">test</attribute:b:1>]</container:p>',
  221. '<attribute:b:1 class="baz foo"></attribute:b:1>',
  222. '<container:p>[<attribute:b:1 class="bar">test</attribute:b:1>]</container:p>'
  223. );
  224. } );
  225. it( 'should not unwrap single element when classes are different', () => {
  226. test(
  227. '<container:p>[<attribute:b:1 class="foo bar baz">test</attribute:b:1>]</container:p>',
  228. '<attribute:b:1 class="baz foo qux"></attribute:b:1>',
  229. '<container:p>[<attribute:b:1 class="foo bar baz">test</attribute:b:1>]</container:p>'
  230. );
  231. } );
  232. it( 'should unwrap single element by removing matching styles', () => {
  233. test(
  234. '<container:p>[<attribute:b:1 style="color:red;position:absolute;top:10px;">test</attribute:b:1>]</container:p>',
  235. '<attribute:b:1 style="position: absolute;"></attribute:b:1>',
  236. '<container:p>[<attribute:b:1 style="color:red;top:10px;">test</attribute:b:1>]</container:p>'
  237. );
  238. } );
  239. it( 'should not unwrap single element when styles are different', () => {
  240. test(
  241. '<container:p>[<attribute:b:1 style="color:red;position:absolute;top:10px;">test</attribute:b:1>]</container:p>',
  242. '<attribute:b:1 style="position: relative;"></attribute:b:1>',
  243. '<container:p>[<attribute:b:1 style="color:red;position:absolute;top:10px;">test</attribute:b:1>]</container:p>'
  244. );
  245. } );
  246. it( 'should unwrap single node in document fragment', () => {
  247. test(
  248. '<container:p>[<attribute:b:1>foobar</attribute:b:1>]</container:p>',
  249. '<attribute:b:1></attribute:b:1>',
  250. '<container:p>[foobar]</container:p>'
  251. );
  252. } );
  253. } );
  254. } );