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