wrap.js 7.9 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: treeview */
  6. 'use strict';
  7. import Writer from '/ckeditor5/engine/treeview/writer.js';
  8. import Element from '/ckeditor5/engine/treeview/element.js';
  9. import ContainerElement from '/ckeditor5/engine/treeview/containerelement.js';
  10. import AttributeElement from '/ckeditor5/engine/treeview/attributeelement.js';
  11. import Position from '/ckeditor5/engine/treeview/position.js';
  12. import Range from '/ckeditor5/engine/treeview/range.js';
  13. import Text from '/ckeditor5/engine/treeview/text.js';
  14. import CKEditorError from '/ckeditor5/utils/ckeditorerror.js';
  15. import { stringify, parse } from '/tests/engine/_utils/view.js';
  16. describe( 'Writer', () => {
  17. let writer;
  18. /**
  19. * Executes test using `parse` and `stringify` utils functions.
  20. *
  21. * @param {String} input
  22. * @param {String} unwrapAttribute
  23. * @param {String} expected
  24. */
  25. function test( input, unwrapAttribute, expected ) {
  26. const { view, selection } = parse( input );
  27. const newRange = writer.wrap( selection.getFirstRange(), parse( unwrapAttribute ) );
  28. expect( stringify( view, newRange, { showType: true, showPriority: true } ) ).to.equal( expected );
  29. }
  30. beforeEach( () => {
  31. writer = new Writer();
  32. } );
  33. describe( 'wrap', () => {
  34. it( 'should do nothing on collapsed ranges', () => {
  35. test(
  36. '<container:p>f{}oo</container:p>',
  37. '<attribute:b></attribute:b>',
  38. '<container:p>f{}oo</container:p>'
  39. );
  40. } );
  41. it( 'wraps single text node', () => {
  42. test(
  43. '<container:p>[foobar]</container:p>',
  44. '<attribute:b:1></attribute:b:1>',
  45. '<container:p>[<attribute:b:1>foobar</attribute:b:1>]</container:p>'
  46. );
  47. } );
  48. it( 'should throw error when element is not instance of AttributeElement', () => {
  49. const container = new ContainerElement( 'p', null, new Text( 'foo' ) );
  50. const range = new Range(
  51. new Position( container, 0 ),
  52. new Position( container, 1 )
  53. );
  54. const b = new Element( 'b' );
  55. expect( () => {
  56. writer.wrap( range, b );
  57. } ).to.throw( CKEditorError, 'treeview-writer-wrap-invalid-attribute' );
  58. } );
  59. it( 'should throw error when range placed in two containers', () => {
  60. const container1 = new ContainerElement( 'p' );
  61. const container2 = new ContainerElement( 'p' );
  62. const range = new Range(
  63. new Position( container1, 0 ),
  64. new Position( container2, 1 )
  65. );
  66. const b = new AttributeElement( 'b' );
  67. expect( () => {
  68. writer.wrap( range, b, 1 );
  69. } ).to.throw( CKEditorError, 'treeview-writer-invalid-range-container' );
  70. } );
  71. it( 'wraps part of a single text node #1', () => {
  72. test(
  73. '<container:p>[foo}bar</container:p>',
  74. '<attribute:b:1></attribute:b:1>',
  75. '<container:p>[<attribute:b:1>foo</attribute:b:1>]bar</container:p>'
  76. );
  77. } );
  78. it( 'wraps part of a single text node #2', () => {
  79. test(
  80. '<container:p>{foo}bar</container:p>',
  81. '<attribute:b:1></attribute:b:1>',
  82. '<container:p>[<attribute:b:1>foo</attribute:b:1>]bar</container:p>'
  83. );
  84. } );
  85. it( 'wraps part of a single text node #3', () => {
  86. test(
  87. '<container:p>foo{bar}</container:p>',
  88. '<attribute:b:1></attribute:b:1>',
  89. '<container:p>foo[<attribute:b:1>bar</attribute:b:1>]</container:p>'
  90. );
  91. } );
  92. it( 'should not wrap inside nested containers', () => {
  93. test(
  94. '<container:div>[foobar<container:p>baz</container:p>]</container:div>',
  95. '<attribute:b:1></attribute:b:1>',
  96. '<container:div>[<attribute:b:1>foobar</attribute:b:1><container:p>baz</container:p>]</container:div>'
  97. );
  98. } );
  99. it( 'wraps according to priorities', () => {
  100. test(
  101. '<container:p>[<attribute:u:1>foobar</attribute:u:1>]</container:p>',
  102. '<attribute:b:2></attribute:b:2>',
  103. '<container:p>[<attribute:u:1><attribute:b:2>foobar</attribute:b:2></attribute:u:1>]</container:p>'
  104. );
  105. } );
  106. it( 'merges wrapped nodes #1', () => {
  107. test(
  108. '<container:p>[<attribute:b:1>foo</attribute:b:1>bar<attribute:b:1>baz</attribute:b:1>]</container:p>',
  109. '<attribute:b:1></attribute:b:1>',
  110. '<container:p>[<attribute:b:1>foobarbaz</attribute:b:1>]</container:p>'
  111. );
  112. } );
  113. it( 'merges wrapped nodes #2', () => {
  114. test(
  115. '<container:p><attribute:b:1>foo</attribute:b:1>[bar}baz</container:p>',
  116. '<attribute:b:1></attribute:b:1>',
  117. '<container:p><attribute:b:1>foo{bar</attribute:b:1>]baz</container:p>'
  118. );
  119. } );
  120. it( 'merges wrapped nodes #3', () => {
  121. test(
  122. '<container:p><attribute:b:1>foobar</attribute:b:1>[baz]</container:p>',
  123. '<attribute:b:1></attribute:b:1>',
  124. '<container:p><attribute:b:1>foobar{baz</attribute:b:1>]</container:p>'
  125. );
  126. } );
  127. it( 'merges wrapped nodes #4', () => {
  128. test(
  129. '<container:p>[foo<attribute:i:1>bar</attribute:i:1>]baz</container:p>',
  130. '<attribute:b:1></attribute:b:1>',
  131. '<container:p>[<attribute:b:1>foo<attribute:i:1>bar</attribute:i:1></attribute:b:1>]baz</container:p>'
  132. );
  133. } );
  134. it( 'merges wrapped nodes #5', () => {
  135. test(
  136. '<container:p>[foo<attribute:i:1>bar</attribute:i:1>baz]</container:p>',
  137. '<attribute:b:2></attribute:b:2>',
  138. '<container:p>' +
  139. '[' +
  140. '<attribute:b:2>foo</attribute:b:2>' +
  141. '<attribute:i:1>' +
  142. '<attribute:b:2>bar</attribute:b:2>' +
  143. '</attribute:i:1>' +
  144. '<attribute:b:2>baz</attribute:b:2>' +
  145. ']' +
  146. '</container:p>'
  147. );
  148. } );
  149. it( 'should wrap single element by merging attributes', () => {
  150. test(
  151. '<container:p>[<attribute:b:1 foo="bar" one="two"></attribute:b:1>]</container:p>',
  152. '<attribute:b:1 baz="qux" one="two"></attribute:b:1>',
  153. '<container:p>[<attribute:b:1 foo="bar" one="two" baz="qux"></attribute:b:1>]</container:p>'
  154. );
  155. } );
  156. it( 'should not merge attributes when they differ', () => {
  157. test(
  158. '<container:p>[<attribute:b:1 foo="bar"></attribute:b:1>]</container:p>',
  159. '<attribute:b:1 foo="baz"></attribute:b:1>',
  160. '<container:p>[<attribute:b:1 foo="baz"><attribute:b:1 foo="bar"></attribute:b:1></attribute:b:1>]</container:p>'
  161. );
  162. } );
  163. it( 'should wrap single element by merging classes', () => {
  164. test(
  165. '<container:p>[<attribute:b:1 class="foo bar baz"></attribute:b:1>]</container:p>',
  166. '<attribute:b:1 class="foo bar qux jax"></attribute:b:1>',
  167. '<container:p>[<attribute:b:1 class="foo bar baz qux jax"></attribute:b:1>]</container:p>'
  168. );
  169. } );
  170. it( 'should wrap single element by merging styles', () => {
  171. test(
  172. '<container:p>[<attribute:b:1 style="color:red; position: absolute;"></attribute:b:1>]</container:p>',
  173. '<attribute:b:1 style="color:red; top: 20px;"></attribute:b:1>',
  174. '<container:p>[<attribute:b:1 style="color:red;position:absolute;top:20px;"></attribute:b:1>]</container:p>'
  175. );
  176. } );
  177. it( 'should not merge styles when they differ', () => {
  178. test(
  179. '<container:p>[<attribute:b:1 style="color:red;"></attribute:b:1>]</container:p>',
  180. '<attribute:b:1 style="color:black;"></attribute:b:1>',
  181. '<container:p>' +
  182. '[' +
  183. '<attribute:b:1 style="color:black;">' +
  184. '<attribute:b:1 style="color:red;"></attribute:b:1>' +
  185. '</attribute:b:1>' +
  186. ']' +
  187. '</container:p>'
  188. );
  189. } );
  190. it( 'should not merge single elements when they have different priority', () => {
  191. test(
  192. '<container:p>[<attribute:b:2 style="color:red;"></attribute:b:2>]</container:p>',
  193. '<attribute:b:1 style="color:red;"></attribute:b:1>',
  194. '<container:p>' +
  195. '[' +
  196. '<attribute:b:1 style="color:red;">' +
  197. '<attribute:b:2 style="color:red;"></attribute:b:2>' +
  198. '</attribute:b:1>' +
  199. ']</container:p>'
  200. );
  201. } );
  202. it( 'should be merged with outside element when wrapping all children', () => {
  203. test(
  204. '<container:p><attribute:b:1 foo="bar">[foobar<attribute:i:1>baz</attribute:i:1>]</attribute:b:1></container:p>',
  205. '<attribute:b:1 baz="qux"></attribute:b:1>',
  206. '<container:p>' +
  207. '[' +
  208. '<attribute:b:1 foo="bar" baz="qux">' +
  209. 'foobar' +
  210. '<attribute:i:1>baz</attribute:i:1>' +
  211. '</attribute:b:1>' +
  212. ']' +
  213. '</container:p>'
  214. );
  215. } );
  216. } );
  217. } );