wrap.js 9.5 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273
  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 { stringify, parse } from '/tests/engine/_utils/view.js';
  14. describe( 'writer', () => {
  15. /**
  16. * Executes test using `parse` and `stringify` utils functions.
  17. *
  18. * @param {String} input
  19. * @param {String} wrapAttribute
  20. * @param {String} expected
  21. */
  22. function test( input, wrapAttribute, expected ) {
  23. let { view, selection } = parse( input );
  24. const newRange = wrap( selection.getFirstRange(), parse( wrapAttribute ) );
  25. expect( stringify( view.root, newRange, { showType: true, showPriority: true } ) ).to.equal( expected );
  26. }
  27. describe( 'wrap', () => {
  28. it( 'should do nothing on collapsed ranges', () => {
  29. test(
  30. '<container:p>f{}oo</container:p>',
  31. '<attribute:b></attribute:b>',
  32. '<container:p>f{}oo</container:p>'
  33. );
  34. } );
  35. it( 'wraps single 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">foobar</attribute:b>]</container:p>'
  40. );
  41. } );
  42. it( 'wraps single text node in document fragment', () => {
  43. test(
  44. '{foobar}',
  45. '<attribute:b view-priority="1"></attribute:b>',
  46. '[<attribute:b view-priority="1">foobar</attribute:b>]'
  47. );
  48. } );
  49. it( 'should throw error when element is not instance of AttributeElement', () => {
  50. const container = new ContainerElement( 'p', null, new Text( 'foo' ) );
  51. const range = new Range(
  52. new Position( container, 0 ),
  53. new Position( container, 1 )
  54. );
  55. const b = new Element( 'b' );
  56. expect( () => {
  57. wrap( range, b );
  58. } ).to.throwCKEditorError( 'view-writer-wrap-invalid-attribute' );
  59. } );
  60. it( 'should throw error when range placed in two containers', () => {
  61. const container1 = new ContainerElement( 'p' );
  62. const container2 = new ContainerElement( 'p' );
  63. const range = new Range(
  64. new Position( container1, 0 ),
  65. new Position( container2, 1 )
  66. );
  67. const b = new AttributeElement( 'b' );
  68. expect( () => {
  69. wrap( range, b );
  70. } ).to.throwCKEditorError( 'view-writer-invalid-range-container' );
  71. } );
  72. it( 'should throw when range has no parent container', () => {
  73. const el = new AttributeElement( 'b' );
  74. const b = new AttributeElement( 'b' );
  75. expect( () => {
  76. wrap( Range.createFromParentsAndOffsets( el, 0, el, 0 ), b );
  77. } ).to.throwCKEditorError( 'view-writer-invalid-range-container' );
  78. } );
  79. it( 'wraps part of a single text node #1', () => {
  80. test(
  81. '<container:p>[foo}bar</container:p>',
  82. '<attribute:b view-priority="1"></attribute:b>',
  83. '<container:p>[<attribute:b view-priority="1">foo</attribute:b>]bar</container:p>'
  84. );
  85. } );
  86. it( 'wraps part of a single text node #2', () => {
  87. test(
  88. '<container:p>{foo}bar</container:p>',
  89. '<attribute:b view-priority="1"></attribute:b>',
  90. '<container:p>[<attribute:b view-priority="1">foo</attribute:b>]bar</container:p>'
  91. );
  92. } );
  93. it( 'should support unicode', () => {
  94. test(
  95. '<container:p>நி{லை}க்கு</container:p>',
  96. '<attribute:b view-priority="1"></attribute:b>',
  97. '<container:p>நி[<attribute:b view-priority="1">லை</attribute:b>]க்கு</container:p>'
  98. );
  99. } );
  100. it( 'wraps part of a single text node #3', () => {
  101. test(
  102. '<container:p>foo{bar}</container:p>',
  103. '<attribute:b view-priority="1"></attribute:b>',
  104. '<container:p>foo[<attribute:b view-priority="1">bar</attribute:b>]</container:p>'
  105. );
  106. } );
  107. it( 'should not wrap inside nested containers', () => {
  108. test(
  109. '<container:div>[foobar<container:p>baz</container:p>]</container:div>',
  110. '<attribute:b view-priority="1"></attribute:b>',
  111. '<container:div>[<attribute:b view-priority="1">foobar</attribute:b><container:p>baz</container:p>]</container:div>'
  112. );
  113. } );
  114. it( 'wraps according to priorities', () => {
  115. test(
  116. '<container:p>[<attribute:u view-priority="1">foobar</attribute:u>]</container:p>',
  117. '<attribute:b view-priority="2"></attribute:b>',
  118. '<container:p>' +
  119. '[<attribute:u view-priority="1"><attribute:b view-priority="2">foobar</attribute:b></attribute:u>]' +
  120. '</container:p>'
  121. );
  122. } );
  123. it( 'merges wrapped nodes #1', () => {
  124. test(
  125. '<container:p>' +
  126. '[<attribute:b view-priority="1">foo</attribute:b>bar<attribute:b view-priority="1">baz</attribute:b>]' +
  127. '</container:p>',
  128. '<attribute:b view-priority="1"></attribute:b>',
  129. '<container:p>[<attribute:b view-priority="1">foobarbaz</attribute:b>]</container:p>'
  130. );
  131. } );
  132. it( 'merges wrapped nodes #2', () => {
  133. test(
  134. '<container:p><attribute:b view-priority="1">foo</attribute:b>[bar}baz</container:p>',
  135. '<attribute:b view-priority="1"></attribute:b>',
  136. '<container:p><attribute:b view-priority="1">foo{bar</attribute:b>]baz</container:p>'
  137. );
  138. } );
  139. it( 'merges wrapped nodes #3', () => {
  140. test(
  141. '<container:p><attribute:b view-priority="1">foobar</attribute:b>[baz]</container:p>',
  142. '<attribute:b view-priority="1"></attribute:b>',
  143. '<container:p><attribute:b view-priority="1">foobar{baz</attribute:b>]</container:p>'
  144. );
  145. } );
  146. it( 'merges wrapped nodes #4', () => {
  147. test(
  148. '<container:p>[foo<attribute:i view-priority="1">bar</attribute:i>]baz</container:p>',
  149. '<attribute:b view-priority="1"></attribute:b>',
  150. '<container:p>' +
  151. '[<attribute:b view-priority="1">foo<attribute:i view-priority="1">bar</attribute:i></attribute:b>]baz' +
  152. '</container:p>'
  153. );
  154. } );
  155. it( 'merges wrapped nodes #5', () => {
  156. test(
  157. '<container:p>[foo<attribute:i view-priority="1">bar</attribute:i>baz]</container:p>',
  158. '<attribute:b view-priority="2"></attribute:b>',
  159. '<container:p>' +
  160. '[' +
  161. '<attribute:b view-priority="2">foo</attribute:b>' +
  162. '<attribute:i view-priority="1">' +
  163. '<attribute:b view-priority="2">bar</attribute:b>' +
  164. '</attribute:i>' +
  165. '<attribute:b view-priority="2">baz</attribute:b>' +
  166. ']' +
  167. '</container:p>'
  168. );
  169. } );
  170. it( 'should wrap single element by merging attributes', () => {
  171. test(
  172. '<container:p>[<attribute:b view-priority="1" foo="bar" one="two"></attribute:b>]</container:p>',
  173. '<attribute:b view-priority="1" baz="qux" one="two"></attribute:b>',
  174. '<container:p>[<attribute:b view-priority="1" baz="qux" foo="bar" one="two"></attribute:b>]</container:p>'
  175. );
  176. } );
  177. it( 'should not merge attributes when they differ', () => {
  178. test(
  179. '<container:p>[<attribute:b view-priority="1" foo="bar"></attribute:b>]</container:p>',
  180. '<attribute:b view-priority="1" foo="baz"></attribute:b>',
  181. '<container:p>' +
  182. '[<attribute:b view-priority="1" foo="baz"><attribute:b view-priority="1" foo="bar"></attribute:b></attribute:b>]' +
  183. '</container:p>'
  184. );
  185. } );
  186. it( 'should wrap single element by merging classes', () => {
  187. test(
  188. '<container:p>[<attribute:b view-priority="1" class="foo bar baz"></attribute:b>]</container:p>',
  189. '<attribute:b view-priority="1" class="foo bar qux jax"></attribute:b>',
  190. '<container:p>[<attribute:b view-priority="1" class="foo bar baz qux jax"></attribute:b>]</container:p>'
  191. );
  192. } );
  193. it( 'should wrap single element by merging styles', () => {
  194. test(
  195. '<container:p>[<attribute:b view-priority="1" style="color:red; position: absolute;"></attribute:b>]</container:p>',
  196. '<attribute:b view-priority="1" style="color:red; top: 20px;"></attribute:b>',
  197. '<container:p>[<attribute:b view-priority="1" style="color:red;position:absolute;top:20px;"></attribute:b>]</container:p>'
  198. );
  199. } );
  200. it( 'should not merge styles when they differ', () => {
  201. test(
  202. '<container:p>[<attribute:b view-priority="1" style="color:red;"></attribute:b>]</container:p>',
  203. '<attribute:b view-priority="1" style="color:black;"></attribute:b>',
  204. '<container:p>' +
  205. '[' +
  206. '<attribute:b view-priority="1" style="color:black;">' +
  207. '<attribute:b view-priority="1" style="color:red;"></attribute:b>' +
  208. '</attribute:b>' +
  209. ']' +
  210. '</container:p>'
  211. );
  212. } );
  213. it( 'should not merge single elements when they have different priority', () => {
  214. test(
  215. '<container:p>[<attribute:b view-priority="2" style="color:red;"></attribute:b>]</container:p>',
  216. '<attribute:b view-priority="1" style="color:red;"></attribute:b>',
  217. '<container:p>' +
  218. '[' +
  219. '<attribute:b view-priority="1" style="color:red;">' +
  220. '<attribute:b view-priority="2" style="color:red;"></attribute:b>' +
  221. '</attribute:b>' +
  222. ']</container:p>'
  223. );
  224. } );
  225. it( 'should be merged with outside element when wrapping all children', () => {
  226. test(
  227. '<container:p>' +
  228. '<attribute:b view-priority="1" foo="bar">[foobar<attribute:i view-priority="1">baz</attribute:i>]</attribute:b>' +
  229. '</container:p>',
  230. '<attribute:b view-priority="1" baz="qux"></attribute:b>',
  231. '<container:p>' +
  232. '[' +
  233. '<attribute:b view-priority="1" baz="qux" foo="bar">' +
  234. 'foobar' +
  235. '<attribute:i view-priority="1">baz</attribute:i>' +
  236. '</attribute:b>' +
  237. ']' +
  238. '</container:p>'
  239. );
  240. } );
  241. } );
  242. } );