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viewconsumable.js 27 KB

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  1. /**
  2. * @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved.
  3. * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
  4. */
  5. import ViewDocument from '../../src/view/document';
  6. import ViewElement from '../../src/view/element';
  7. import ViewText from '../../src/view/text';
  8. import ViewDocumentFragment from '../../src/view/documentfragment';
  9. import ViewConsumable from '../../src/conversion/viewconsumable';
  10. import StylesMap, { StylesProcessor } from '../../src/view/stylesmap';
  11. import { addBorderRules } from '../../src/view/styles/border';
  12. import { addMarginRules } from '../../src/view/styles/margin';
  13. import { addPaddingRules } from '../../src/view/styles/padding';
  14. describe( 'ViewConsumable', () => {
  15. let viewConsumable, el, viewDocument;
  16. beforeEach( () => {
  17. viewDocument = new ViewDocument();
  18. viewConsumable = new ViewConsumable();
  19. el = new ViewElement( viewDocument, 'p' );
  20. } );
  21. describe( 'add', () => {
  22. it( 'should allow to add element name', () => {
  23. viewConsumable.add( el, { name: true } );
  24. expect( viewConsumable.test( el, { name: true } ) ).to.be.true;
  25. } );
  26. it( 'should allow to add text node', () => {
  27. const text = new ViewText( viewDocument, 'foobar' );
  28. viewConsumable.add( text );
  29. expect( viewConsumable.test( text ) ).to.be.true;
  30. } );
  31. it( 'should allow to add document fragment', () => {
  32. const fragment = new ViewDocumentFragment( viewDocument );
  33. viewConsumable.add( fragment );
  34. expect( viewConsumable.test( fragment ) ).to.be.true;
  35. } );
  36. it( 'should allow to add attribute classes and styles', () => {
  37. viewConsumable.add( el, { attributes: 'href' } );
  38. viewConsumable.add( el, { classes: 'foobar' } );
  39. viewConsumable.add( el, { styles: 'color' } );
  40. expect( viewConsumable.test( el, { attributes: 'href' } ) ).to.be.true;
  41. expect( viewConsumable.test( el, { classes: 'foobar' } ) ).to.be.true;
  42. expect( viewConsumable.test( el, { styles: 'color' } ) ).to.be.true;
  43. expect( viewConsumable.test( el, { name: true } ) ).to.be.null;
  44. } );
  45. it( 'should allow to add attribute classes and styles in one call', () => {
  46. viewConsumable.add( el, { attributes: 'href', classes: 'foobar', styles: 'color' } );
  47. expect( viewConsumable.test( el, { attributes: 'href' } ) ).to.be.true;
  48. expect( viewConsumable.test( el, { classes: 'foobar' } ) ).to.be.true;
  49. expect( viewConsumable.test( el, { styles: 'color' } ) ).to.be.true;
  50. expect( viewConsumable.test( el, { name: true } ) ).to.be.null;
  51. } );
  52. it( 'should allow to add multiple attribute in one call', () => {
  53. viewConsumable.add( el, { attributes: [ 'href', 'target', 'title' ] } );
  54. expect( viewConsumable.test( el, { attributes: 'href' } ) ).to.be.true;
  55. expect( viewConsumable.test( el, { attributes: 'target' } ) ).to.be.true;
  56. expect( viewConsumable.test( el, { attributes: 'title' } ) ).to.be.true;
  57. expect( viewConsumable.test( el, { name: true } ) ).to.be.null;
  58. } );
  59. it( 'should allow to add multiple classes in one call', () => {
  60. viewConsumable.add( el, { classes: [ 'foo', 'bar', 'baz' ] } );
  61. expect( viewConsumable.test( el, { classes: 'foo' } ) ).to.be.true;
  62. expect( viewConsumable.test( el, { classes: 'bar' } ) ).to.be.true;
  63. expect( viewConsumable.test( el, { classes: 'baz' } ) ).to.be.true;
  64. expect( viewConsumable.test( el, { name: true } ) ).to.be.null;
  65. } );
  66. it( 'should allow to add multiple styles in one call', () => {
  67. viewConsumable.add( el, { styles: [ 'color', 'position', 'top' ] } );
  68. expect( viewConsumable.test( el, { styles: 'color' } ) ).to.be.true;
  69. expect( viewConsumable.test( el, { styles: 'position' } ) ).to.be.true;
  70. expect( viewConsumable.test( el, { styles: 'top' } ) ).to.be.true;
  71. expect( viewConsumable.test( el, { name: true } ) ).to.be.null;
  72. } );
  73. it( 'should throw if class attribute is added', () => {
  74. expect( () => {
  75. viewConsumable.add( el, { attributes: 'class' } );
  76. } ).to.throw( 'viewconsumable-invalid-attribute' );
  77. } );
  78. it( 'should throw if style attribute is added', () => {
  79. expect( () => {
  80. viewConsumable.add( el, { attributes: 'style' } );
  81. } ).to.throw( 'viewconsumable-invalid-attribute' );
  82. } );
  83. } );
  84. describe( 'test', () => {
  85. it( 'should test element name', () => {
  86. const el2 = new ViewElement( viewDocument, 'p' );
  87. viewConsumable.add( el, { name: true } );
  88. expect( viewConsumable.test( el, { name: true } ) ).to.be.true;
  89. expect( viewConsumable.test( el2, { name: true } ) ).to.be.null;
  90. } );
  91. it( 'should test text nodes', () => {
  92. const text1 = new ViewText( viewDocument );
  93. const text2 = new ViewText( viewDocument );
  94. viewConsumable.add( text1 );
  95. expect( viewConsumable.test( text1 ) ).to.be.true;
  96. expect( viewConsumable.test( text2 ) ).to.be.null;
  97. } );
  98. it( 'should test document fragments', () => {
  99. const fragment1 = new ViewDocumentFragment( viewDocument );
  100. const fragment2 = new ViewDocumentFragment( viewDocument );
  101. viewConsumable.add( fragment1 );
  102. expect( viewConsumable.test( fragment1 ) ).to.be.true;
  103. expect( viewConsumable.test( fragment2 ) ).to.be.null;
  104. } );
  105. it( 'should test attribute, classes and styles', () => {
  106. const el = new ViewElement( viewDocument, 'p' );
  107. viewConsumable.add( el, { attributes: 'href', classes: 'foobar', styles: 'color' } );
  108. expect( viewConsumable.test( el, { attributes: 'href' } ) ).to.be.true;
  109. expect( viewConsumable.test( el, { classes: 'foobar' } ) ).to.be.true;
  110. expect( viewConsumable.test( el, { styles: 'color' } ) ).to.be.true;
  111. expect( viewConsumable.test( el, { attributes: 'href', classes: 'foobar', styles: 'color' } ) ).to.be.true;
  112. expect( viewConsumable.test( el, { attributes: 'href', classes: 'baz' } ) ).to.be.null;
  113. expect( viewConsumable.test( el, { name: true } ) ).to.be.null;
  114. viewConsumable.consume( el, { styles: 'color' } );
  115. expect( viewConsumable.test( el, { attributes: 'href', styles: 'color' } ) ).to.be.false;
  116. } );
  117. it( 'should allow to test multiple attribute in one call', () => {
  118. viewConsumable.add( el, { attributes: [ 'href', 'title', 'target' ] } );
  119. expect( viewConsumable.test( el, { attributes: [ 'href', 'title', 'target' ] } ) ).to.be.true;
  120. expect( viewConsumable.test( el, { attributes: [ 'href', 'title', 'alt' ] } ) ).to.be.null;
  121. viewConsumable.consume( el, { attributes: 'target' } );
  122. expect( viewConsumable.test( el, { attributes: [ 'href', 'title', 'target' ] } ) ).to.be.false;
  123. } );
  124. it( 'should allow to test multiple classes in one call', () => {
  125. viewConsumable.add( el, { classes: [ 'foo', 'bar', 'baz' ] } );
  126. expect( viewConsumable.test( el, { classes: [ 'foo', 'bar', 'baz' ] } ) ).to.be.true;
  127. expect( viewConsumable.test( el, { classes: [ 'foo', 'bar', 'qux' ] } ) ).to.be.null;
  128. viewConsumable.consume( el, { classes: 'bar' } );
  129. expect( viewConsumable.test( el, { classes: [ 'foo', 'bar', 'baz' ] } ) ).to.be.false;
  130. } );
  131. it( 'should allow to test multiple styles in one call', () => {
  132. viewConsumable.add( el, { styles: [ 'color', 'position', 'top' ] } );
  133. expect( viewConsumable.test( el, { styles: [ 'color', 'position', 'top' ] } ) ).to.be.true;
  134. expect( viewConsumable.test( el, { styles: [ 'color', 'position', 'left' ] } ) ).to.be.null;
  135. viewConsumable.consume( el, { styles: 'top' } );
  136. expect( viewConsumable.test( el, { styles: [ 'color', 'position', 'top' ] } ) ).to.be.false;
  137. } );
  138. it( 'should return null if not consumable', () => {
  139. expect( viewConsumable.test( el ) ).to.be.null;
  140. } );
  141. it( 'should return false if already consumed', () => {
  142. viewConsumable.add( el, { name: true } );
  143. viewConsumable.consume( el, { name: true } );
  144. expect( viewConsumable.test( el, { name: true } ) ).to.be.false;
  145. } );
  146. it( 'should return null if first non-consumable item is found', () => {
  147. viewConsumable.add( el, { attributes: 'foo' } );
  148. expect( viewConsumable.test( el, { attributes: [ 'foo', 'bar' ] } ) ).to.be.null;
  149. } );
  150. it( 'should return false if first already consumed item is found', () => {
  151. viewConsumable.add( el, { name: true, attributes: [ 'foo', 'bar' ] } );
  152. viewConsumable.consume( el, { attributes: 'bar' } );
  153. viewConsumable.consume( el, { name: true } );
  154. expect( viewConsumable.test( el, { attributes: [ 'foo', 'bar' ] } ) ).to.be.false;
  155. expect( viewConsumable.test( el, { name: true } ) ).to.be.false;
  156. } );
  157. it( 'should test all classes if class attribute is tested', () => {
  158. viewConsumable.add( el, { classes: [ 'foo', 'bar', 'baz' ] } );
  159. expect( viewConsumable.test( el, { attributes: 'class' } ) ).to.be.true;
  160. expect( viewConsumable.consume( el, { classes: 'baz' } ) ).to.be.true;
  161. expect( viewConsumable.test( el, { attributes: 'class' } ) ).to.be.false;
  162. } );
  163. it( 'should test all styles if style attribute is tested', () => {
  164. viewConsumable.add( el, { styles: [ 'color', 'top', 'position' ] } );
  165. expect( viewConsumable.test( el, { attributes: 'style' } ) ).to.be.true;
  166. expect( viewConsumable.consume( el, { styles: 'top' } ) ).to.be.true;
  167. expect( viewConsumable.test( el, { attributes: 'style' } ) ).to.be.false;
  168. } );
  169. it( 'should return false when testing class attribute when consumed classes exists', () => {
  170. viewConsumable.add( el, { classes: [ 'foo', 'baz' ] } );
  171. expect( viewConsumable.consume( el, { classes: 'baz' } ) ).to.be.true;
  172. expect( viewConsumable.test( el, { attributes: 'class' } ) ).to.be.false;
  173. expect( viewConsumable.consume( el, { attributes: 'class' } ) ).to.be.false;
  174. } );
  175. it( 'should return false when testing style attribute when consumed styles exists', () => {
  176. viewConsumable.add( el, { styles: [ 'top', 'left' ] } );
  177. expect( viewConsumable.consume( el, { styles: 'top' } ) ).to.be.true;
  178. expect( viewConsumable.test( el, { attributes: 'style' } ) ).to.be.false;
  179. expect( viewConsumable.consume( el, { attributes: 'style' } ) ).to.be.false;
  180. } );
  181. } );
  182. describe( 'consume', () => {
  183. it( 'should consume element', () => {
  184. viewConsumable.add( el, { name: true } );
  185. const consumed = viewConsumable.consume( el, { name: true } );
  186. expect( viewConsumable.test( el, { name: true } ) ).to.be.false;
  187. expect( consumed ).to.be.true;
  188. } );
  189. it( 'should consume text node', () => {
  190. const text = new ViewText( viewDocument );
  191. viewConsumable.add( text );
  192. const consumed = viewConsumable.consume( text );
  193. expect( consumed ).to.be.true;
  194. expect( viewConsumable.test( text ) ).to.be.false;
  195. expect( viewConsumable.consume( text ) ).to.be.false;
  196. } );
  197. it( 'should consume document fragment', () => {
  198. const fragment = new ViewDocumentFragment( viewDocument );
  199. viewConsumable.add( fragment );
  200. const consumed = viewConsumable.consume( fragment );
  201. expect( consumed ).to.be.true;
  202. expect( viewConsumable.test( fragment ) ).to.be.false;
  203. expect( viewConsumable.consume( fragment ) ).to.be.false;
  204. } );
  205. it( 'should not consume element not marked for consumption', () => {
  206. expect( viewConsumable.consume( el, { name: true } ) ).to.be.false;
  207. } );
  208. it( 'should not consume element already consumed', () => {
  209. viewConsumable.add( el, { name: true } );
  210. expect( viewConsumable.consume( el, { name: true } ) ).to.be.true;
  211. expect( viewConsumable.consume( el, { name: true } ) ).to.be.false;
  212. } );
  213. it( 'should consume attribute, classes and styles', () => {
  214. viewConsumable.add( el, { classes: 'foobar', attributes: 'href', styles: 'color' } );
  215. const consumed1 = viewConsumable.consume( el, { classes: 'foobar' } );
  216. const consumed2 = viewConsumable.consume( el, { attributes: 'href' } );
  217. const consumed3 = viewConsumable.consume( el, { styles: 'color' } );
  218. expect( consumed1 ).to.be.true;
  219. expect( consumed2 ).to.be.true;
  220. expect( consumed3 ).to.be.true;
  221. expect( viewConsumable.test( el, { classes: 'foobar' } ) ).to.be.false;
  222. expect( viewConsumable.test( el, { attributes: 'href' } ) ).to.be.false;
  223. expect( viewConsumable.test( el, { styles: 'color' } ) ).to.be.false;
  224. } );
  225. it( 'should consume multiple attribute', () => {
  226. viewConsumable.add( el, { attributes: [ 'href', 'title', 'name' ] } );
  227. const consumed = viewConsumable.consume( el, { attributes: [ 'href', 'title' ] } );
  228. expect( consumed ).to.be.true;
  229. expect( viewConsumable.test( el, { attributes: 'href' } ) ).to.be.false;
  230. expect( viewConsumable.test( el, { attributes: 'title' } ) ).to.be.false;
  231. expect( viewConsumable.test( el, { attributes: 'name' } ) ).to.be.true;
  232. } );
  233. it( 'should consume multiple styles', () => {
  234. viewConsumable.add( el, { styles: [ 'color', 'top', 'position' ] } );
  235. const consumed = viewConsumable.consume( el, { styles: [ 'color', 'position' ] } );
  236. expect( consumed ).to.be.true;
  237. expect( viewConsumable.test( el, { styles: 'color' } ) ).to.be.false;
  238. expect( viewConsumable.test( el, { styles: 'position' } ) ).to.be.false;
  239. expect( viewConsumable.test( el, { styles: 'top' } ) ).to.be.true;
  240. } );
  241. it( 'should consume multiple classes', () => {
  242. viewConsumable.add( el, { classes: [ 'foo', 'bar', 'baz' ] } );
  243. const consumed = viewConsumable.consume( el, { classes: [ 'bar', 'baz' ] } );
  244. expect( consumed ).to.be.true;
  245. expect( viewConsumable.test( el, { classes: 'bar' } ) ).to.be.false;
  246. expect( viewConsumable.test( el, { classes: 'baz' } ) ).to.be.false;
  247. expect( viewConsumable.test( el, { classes: 'foo' } ) ).to.be.true;
  248. } );
  249. it( 'should consume only if all items can be consumed', () => {
  250. viewConsumable.add( el, { styles: [ 'position', 'color' ], attributes: [ 'href', 'title' ] } );
  251. const consumed = viewConsumable.consume( el, { styles: [ 'color', 'top' ] } );
  252. expect( consumed ).to.be.false;
  253. expect( viewConsumable.test( el, { styles: 'color' } ) ).to.be.true;
  254. } );
  255. it( 'should consume all classes when class attribute is provided', () => {
  256. expect( viewConsumable.consume( el, { attributes: 'class' } ) ).to.be.false;
  257. viewConsumable.add( el, { classes: [ 'foo', 'bar', 'baz' ] } );
  258. expect( viewConsumable.consume( el, { attributes: 'class' } ) ).to.be.true;
  259. expect( viewConsumable.test( el, { attributes: 'class' } ) ).to.be.false;
  260. expect( viewConsumable.test( el, { classes: 'foo' } ) ).to.be.false;
  261. expect( viewConsumable.test( el, { classes: 'bar' } ) ).to.be.false;
  262. expect( viewConsumable.test( el, { classes: 'baz' } ) ).to.be.false;
  263. } );
  264. it( 'should consume all styles when style attribute is provided', () => {
  265. expect( viewConsumable.consume( el, { attributes: 'style' } ) ).to.be.false;
  266. viewConsumable.add( el, { styles: [ 'color', 'top', 'position' ] } );
  267. expect( viewConsumable.consume( el, { attributes: 'style' } ) ).to.be.true;
  268. expect( viewConsumable.test( el, { attributes: 'style' } ) ).to.be.false;
  269. expect( viewConsumable.test( el, { styles: 'color' } ) ).to.be.false;
  270. expect( viewConsumable.test( el, { styles: 'top' } ) ).to.be.false;
  271. expect( viewConsumable.test( el, { styles: 'position' } ) ).to.be.false;
  272. } );
  273. } );
  274. describe( 'revert', () => {
  275. it( 'should revert single element', () => {
  276. viewConsumable.add( el, { name: true } );
  277. viewConsumable.consume( el, { name: true } );
  278. expect( viewConsumable.test( el, { name: true } ) ).to.be.false;
  279. viewConsumable.revert( el, { name: true } );
  280. expect( viewConsumable.test( el, { name: true } ) ).to.be.true;
  281. } );
  282. it( 'should revert text node', () => {
  283. const text1 = new ViewText( viewDocument );
  284. const text2 = new ViewText( viewDocument );
  285. viewConsumable.add( text1 );
  286. viewConsumable.consume( text1 );
  287. viewConsumable.revert( text1 );
  288. viewConsumable.revert( text2 );
  289. expect( viewConsumable.test( text1 ) ).to.be.true;
  290. expect( viewConsumable.test( text2 ) ).to.be.null;
  291. } );
  292. it( 'should revert document fragment', () => {
  293. const fragment1 = new ViewDocumentFragment( viewDocument );
  294. const fragment2 = new ViewDocumentFragment( viewDocument );
  295. viewConsumable.add( fragment1 );
  296. viewConsumable.consume( fragment1 );
  297. viewConsumable.revert( fragment1 );
  298. viewConsumable.revert( fragment2 );
  299. expect( viewConsumable.test( fragment1 ) ).to.be.true;
  300. expect( viewConsumable.test( fragment2 ) ).to.be.null;
  301. } );
  302. it( 'should not revert element that was never added', () => {
  303. viewConsumable.revert( el, { name: true } );
  304. expect( viewConsumable.test( el, { name: true } ) ).to.be.null;
  305. } );
  306. it( 'should do nothing on not consumed element', () => {
  307. viewConsumable.add( el, { name: true } );
  308. viewConsumable.revert( el, { name: true } );
  309. expect( viewConsumable.test( el, { name: true } ) ).to.be.true;
  310. } );
  311. it( 'should revert classes, attribute and styles', () => {
  312. viewConsumable.add( el, { classes: 'foobar', styles: 'color', attributes: 'name' } );
  313. viewConsumable.consume( el, { classes: 'foobar', styles: 'color', attributes: 'name' } );
  314. viewConsumable.revert( el, { classes: 'foobar' } );
  315. viewConsumable.revert( el, { styles: 'color' } );
  316. viewConsumable.revert( el, { attributes: 'name' } );
  317. expect( viewConsumable.test( el, { classes: 'foobar', styles: 'color', attributes: 'name' } ) ).to.be.true;
  318. } );
  319. it( 'should revert multiple classes, attribute and styles in one call #1', () => {
  320. viewConsumable.add( el, {
  321. classes: 'foobar',
  322. styles: 'color',
  323. attributes: 'name'
  324. } );
  325. viewConsumable.consume( el, { classes: 'foobar', styles: 'color', attributes: 'name' } );
  326. viewConsumable.revert( el, { classes: 'foobar', styles: 'color', attributes: 'name' } );
  327. expect( viewConsumable.test( el, { classes: 'foobar', styles: 'color', attributes: 'name' } ) ).to.be.true;
  328. } );
  329. it( 'should revert multiple classes, attribute and styles in one call #2', () => {
  330. const consumables = {
  331. classes: [ 'foobar', 'baz' ],
  332. styles: [ 'color', 'position' ],
  333. attributes: [ 'name', 'href' ]
  334. };
  335. viewConsumable.add( el, consumables );
  336. viewConsumable.consume( el, consumables );
  337. viewConsumable.revert( el, consumables );
  338. expect( viewConsumable.test( el, consumables ) ).to.be.true;
  339. } );
  340. it( 'should revert only items that were previously added', () => {
  341. viewConsumable.add( el, { classes: 'foobar' } );
  342. viewConsumable.consume( el, { classes: 'foobar' } );
  343. viewConsumable.revert( el, { classes: 'foobar', attributes: 'name' } );
  344. expect( viewConsumable.test( el, { classes: 'foobar' } ) ).to.be.true;
  345. expect( viewConsumable.test( el, { attributes: 'name' } ) ).to.be.null;
  346. } );
  347. it( 'should revert all classes when class attribute is provided', () => {
  348. viewConsumable.add( el, { classes: [ 'foo', 'bar', 'baz' ] } );
  349. expect( viewConsumable.consume( el, { classes: [ 'foo', 'bar', 'baz' ] } ) ).to.be.true;
  350. viewConsumable.revert( el, { attributes: 'class' } );
  351. expect( viewConsumable.test( el, { classes: 'foo' } ) ).to.be.true;
  352. expect( viewConsumable.test( el, { classes: 'bar' } ) ).to.be.true;
  353. expect( viewConsumable.test( el, { classes: 'baz' } ) ).to.be.true;
  354. expect( viewConsumable.test( el, { classes: 'qux' } ) ).to.be.null;
  355. } );
  356. it( 'should revert all styles when style attribute is provided', () => {
  357. viewConsumable.add( el, { styles: [ 'color', 'top' ] } );
  358. expect( viewConsumable.consume( el, { styles: [ 'color', 'top' ] } ) ).to.be.true;
  359. viewConsumable.revert( el, { attributes: 'style' } );
  360. expect( viewConsumable.test( el, { styles: 'color' } ) ).to.be.true;
  361. expect( viewConsumable.test( el, { styles: 'top' } ) ).to.be.true;
  362. expect( viewConsumable.test( el, { styles: 'qux' } ) ).to.be.null;
  363. } );
  364. } );
  365. describe( 'consumablesFromElement', () => {
  366. it( 'should create consumable object from element', () => {
  367. const consumables = ViewConsumable.consumablesFromElement( el );
  368. expect( consumables ).to.be.an( 'object' );
  369. expect( consumables.name ).to.be.true;
  370. expect( consumables.attributes ).to.be.an( 'array' );
  371. expect( consumables.attributes.length ).to.equal( 0 );
  372. expect( consumables.classes ).to.be.an( 'array' );
  373. expect( consumables.classes.length ).to.equal( 0 );
  374. expect( consumables.styles ).to.be.an( 'array' );
  375. expect( consumables.styles.length ).to.equal( 0 );
  376. } );
  377. it( 'should add all attribute', () => {
  378. el._setAttribute( 'title', 'foobar' );
  379. el._setAttribute( 'href', 'https://ckeditor.com' );
  380. const consumables = ViewConsumable.consumablesFromElement( el );
  381. expect( consumables.attributes.length ).to.equal( 2 );
  382. expect( consumables.attributes.indexOf( 'title' ) > -1 ).to.be.true;
  383. expect( consumables.attributes.indexOf( 'href' ) > -1 ).to.be.true;
  384. expect( consumables.classes.length ).to.equal( 0 );
  385. expect( consumables.styles.length ).to.equal( 0 );
  386. expect( consumables.name ).to.be.true;
  387. } );
  388. it( 'should add all classes', () => {
  389. el._addClass( [ 'foo', 'bar', 'baz' ] );
  390. const consumables = ViewConsumable.consumablesFromElement( el );
  391. expect( consumables.classes.length ).to.equal( 3 );
  392. expect( consumables.classes.indexOf( 'foo' ) > -1 ).to.be.true;
  393. expect( consumables.classes.indexOf( 'bar' ) > -1 ).to.be.true;
  394. expect( consumables.classes.indexOf( 'baz' ) > -1 ).to.be.true;
  395. expect( consumables.attributes.length ).to.equal( 0 );
  396. expect( consumables.styles.length ).to.equal( 0 );
  397. expect( consumables.name ).to.be.true;
  398. } );
  399. it( 'should add all styles', () => {
  400. el._setStyle( {
  401. color: 'red',
  402. position: 'absolute'
  403. } );
  404. const consumables = ViewConsumable.consumablesFromElement( el );
  405. expect( consumables.styles.length ).to.equal( 2 );
  406. expect( consumables.styles.indexOf( 'color' ) > -1 ).to.be.true;
  407. expect( consumables.styles.indexOf( 'position' ) > -1 ).to.be.true;
  408. expect( consumables.attributes.length ).to.equal( 0 );
  409. expect( consumables.classes.length ).to.equal( 0 );
  410. expect( consumables.name ).to.be.true;
  411. } );
  412. } );
  413. describe( 'createFrom', () => {
  414. it( 'should return new ViewConsumable instance', () => {
  415. const newConsumable = ViewConsumable.createFrom( el );
  416. expect( newConsumable ).to.be.instanceof( ViewConsumable );
  417. expect( newConsumable.test( el, { name: true } ) ).to.be.true;
  418. } );
  419. it( 'should return new ViewConsumable instance from document fragment', () => {
  420. const fragment = new ViewDocumentFragment( viewDocument );
  421. const newConsumable = ViewConsumable.createFrom( fragment );
  422. expect( newConsumable ).to.be.instanceof( ViewConsumable );
  423. expect( newConsumable.test( fragment ) ).to.be.true;
  424. } );
  425. it( 'should add all child elements', () => {
  426. const text1 = new ViewText( viewDocument, 'foo' );
  427. const text2 = new ViewText( viewDocument, 'bar' );
  428. const child1 = new ViewElement( viewDocument, 'p', { 'title': 'baz' }, [ text1 ] );
  429. const child2 = new ViewElement( viewDocument, 'p' );
  430. const child3 = new ViewElement( viewDocument, 'p', { 'style': 'top:10px;', 'class': 'qux bar' }, [ text2, child2 ] );
  431. el._appendChild( [ child1, child3 ] );
  432. const newConsumable = ViewConsumable.createFrom( el );
  433. expect( newConsumable.test( el, { name: true } ) ).to.be.true;
  434. expect( newConsumable.test( text1 ) ).to.be.true;
  435. expect( newConsumable.test( text2 ) ).to.be.true;
  436. expect( newConsumable.test( child1, { name: true, attributes: 'title' } ) ).to.be.true;
  437. expect( newConsumable.test( child2, { name: true } ) ).to.be.true;
  438. expect( newConsumable.test( child3, { name: true, styles: 'top', classes: [ 'qux', 'bar' ] } ) ).to.be.true;
  439. } );
  440. } );
  441. describe( 'style shorthands handling', () => {
  442. before( () => {
  443. const stylesProcessor = new StylesProcessor();
  444. StylesMap._setProcessor( stylesProcessor );
  445. addBorderRules( stylesProcessor );
  446. addMarginRules( stylesProcessor );
  447. addPaddingRules( stylesProcessor );
  448. } );
  449. describe( 'add', () => {
  450. it( 'should add padding shorthands', () => {
  451. viewConsumable.add( el, { styles: [ 'margin' ] } );
  452. expect( viewConsumable.test( el, { styles: 'margin-top' } ) ).to.be.true;
  453. expect( viewConsumable.test( el, { styles: 'margin-bottom' } ) ).to.be.true;
  454. expect( viewConsumable.test( el, { styles: 'margin-right' } ) ).to.be.true;
  455. expect( viewConsumable.test( el, { styles: 'margin-left' } ) ).to.be.true;
  456. } );
  457. it( 'should add margin shorthands', () => {
  458. viewConsumable.add( el, { styles: [ 'padding' ] } );
  459. expect( viewConsumable.test( el, { styles: 'padding-top' } ) ).to.be.true;
  460. expect( viewConsumable.test( el, { styles: 'padding-bottom' } ) ).to.be.true;
  461. expect( viewConsumable.test( el, { styles: 'padding-right' } ) ).to.be.true;
  462. expect( viewConsumable.test( el, { styles: 'padding-left' } ) ).to.be.true;
  463. } );
  464. it( 'should add table shorthands', () => {
  465. viewConsumable.add( el, { styles: [ 'border' ] } );
  466. expect( viewConsumable.test( el, { styles: 'border-style' } ) ).to.be.true;
  467. expect( viewConsumable.test( el, { styles: 'border-top-style' } ) ).to.be.true;
  468. expect( viewConsumable.test( el, { styles: 'border-bottom-style' } ) ).to.be.true;
  469. expect( viewConsumable.test( el, { styles: 'border-right-style' } ) ).to.be.true;
  470. expect( viewConsumable.test( el, { styles: 'border-left-style' } ) ).to.be.true;
  471. expect( viewConsumable.test( el, { styles: 'border-color' } ) ).to.be.true;
  472. expect( viewConsumable.test( el, { styles: 'border-top-color' } ) ).to.be.true;
  473. expect( viewConsumable.test( el, { styles: 'border-bottom-color' } ) ).to.be.true;
  474. expect( viewConsumable.test( el, { styles: 'border-right-color' } ) ).to.be.true;
  475. expect( viewConsumable.test( el, { styles: 'border-left-color' } ) ).to.be.true;
  476. expect( viewConsumable.test( el, { styles: 'border-width' } ) ).to.be.true;
  477. expect( viewConsumable.test( el, { styles: 'border-top-width' } ) ).to.be.true;
  478. expect( viewConsumable.test( el, { styles: 'border-bottom-width' } ) ).to.be.true;
  479. expect( viewConsumable.test( el, { styles: 'border-right-width' } ) ).to.be.true;
  480. expect( viewConsumable.test( el, { styles: 'border-left-width' } ) ).to.be.true;
  481. } );
  482. } );
  483. it( 'should return false when testing style shorthand for consumed longhand', () => {
  484. viewConsumable.add( el, { styles: [ 'margin' ] } );
  485. expect( viewConsumable.test( el, { styles: 'margin' } ) ).to.be.true;
  486. viewConsumable.consume( el, { styles: 'margin' } );
  487. expect( viewConsumable.test( el, { styles: 'margin-top' } ) ).to.be.false;
  488. expect( viewConsumable.test( el, { styles: 'margin-bottom' } ) ).to.be.false;
  489. expect( viewConsumable.test( el, { styles: 'margin-right' } ) ).to.be.false;
  490. expect( viewConsumable.test( el, { styles: 'margin-left' } ) ).to.be.false;
  491. } );
  492. it( 'should return false when testing style shorthand for consumed shorthand', () => {
  493. viewConsumable.add( el, { styles: [ 'margin', 'margin-top', 'margin-right', 'margin-bottom', 'margin-left' ] } );
  494. expect( viewConsumable.test( el, { styles: 'margin-top' } ) ).to.be.true;
  495. viewConsumable.consume( el, { styles: 'margin-top' } );
  496. expect( viewConsumable.test( el, { styles: 'margin' } ) ).to.be.false;
  497. expect( viewConsumable.test( el, { styles: 'margin-top' } ) ).to.be.false;
  498. expect( viewConsumable.test( el, { styles: 'margin-bottom' } ) ).to.be.true;
  499. expect( viewConsumable.test( el, { styles: 'margin-right' } ) ).to.be.true;
  500. expect( viewConsumable.test( el, { styles: 'margin-left' } ) ).to.be.true;
  501. } );
  502. } );
  503. } );