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 { addBorderRules } from '../../src/view/styles/border';
  11. import { addMarginRules } from '../../src/view/styles/margin';
  12. import { addPaddingRules } from '../../src/view/styles/padding';
  13. import { StylesProcessor } from '../../src/view/stylesmap';
  14. describe( 'ViewConsumable', () => {
  15. let viewConsumable, el, viewDocument, stylesProcessor;
  16. before( () => {
  17. stylesProcessor = new StylesProcessor();
  18. viewDocument = new ViewDocument( stylesProcessor );
  19. addBorderRules( stylesProcessor );
  20. addMarginRules( stylesProcessor );
  21. addPaddingRules( stylesProcessor );
  22. } );
  23. beforeEach( () => {
  24. viewConsumable = new ViewConsumable();
  25. el = new ViewElement( viewDocument, 'p' );
  26. } );
  27. describe( 'add', () => {
  28. it( 'should allow to add element name', () => {
  29. viewConsumable.add( el, { name: true } );
  30. expect( viewConsumable.test( el, { name: true } ) ).to.be.true;
  31. } );
  32. it( 'should allow to add text node', () => {
  33. const text = new ViewText( viewDocument, 'foobar' );
  34. viewConsumable.add( text );
  35. expect( viewConsumable.test( text ) ).to.be.true;
  36. } );
  37. it( 'should allow to add document fragment', () => {
  38. const fragment = new ViewDocumentFragment( viewDocument );
  39. viewConsumable.add( fragment );
  40. expect( viewConsumable.test( fragment ) ).to.be.true;
  41. } );
  42. it( 'should allow to add attribute classes and styles', () => {
  43. viewConsumable.add( el, { attributes: 'href' } );
  44. viewConsumable.add( el, { classes: 'foobar' } );
  45. viewConsumable.add( el, { styles: 'color' } );
  46. expect( viewConsumable.test( el, { attributes: 'href' } ) ).to.be.true;
  47. expect( viewConsumable.test( el, { classes: 'foobar' } ) ).to.be.true;
  48. expect( viewConsumable.test( el, { styles: 'color' } ) ).to.be.true;
  49. expect( viewConsumable.test( el, { name: true } ) ).to.be.null;
  50. } );
  51. it( 'should allow to add attribute classes and styles in one call', () => {
  52. viewConsumable.add( el, { attributes: 'href', classes: 'foobar', styles: 'color' } );
  53. expect( viewConsumable.test( el, { attributes: 'href' } ) ).to.be.true;
  54. expect( viewConsumable.test( el, { classes: 'foobar' } ) ).to.be.true;
  55. expect( viewConsumable.test( el, { styles: 'color' } ) ).to.be.true;
  56. expect( viewConsumable.test( el, { name: true } ) ).to.be.null;
  57. } );
  58. it( 'should allow to add multiple attribute in one call', () => {
  59. viewConsumable.add( el, { attributes: [ 'href', 'target', 'title' ] } );
  60. expect( viewConsumable.test( el, { attributes: 'href' } ) ).to.be.true;
  61. expect( viewConsumable.test( el, { attributes: 'target' } ) ).to.be.true;
  62. expect( viewConsumable.test( el, { attributes: 'title' } ) ).to.be.true;
  63. expect( viewConsumable.test( el, { name: true } ) ).to.be.null;
  64. } );
  65. it( 'should allow to add multiple classes in one call', () => {
  66. viewConsumable.add( el, { classes: [ 'foo', 'bar', 'baz' ] } );
  67. expect( viewConsumable.test( el, { classes: 'foo' } ) ).to.be.true;
  68. expect( viewConsumable.test( el, { classes: 'bar' } ) ).to.be.true;
  69. expect( viewConsumable.test( el, { classes: 'baz' } ) ).to.be.true;
  70. expect( viewConsumable.test( el, { name: true } ) ).to.be.null;
  71. } );
  72. it( 'should allow to add multiple styles in one call', () => {
  73. viewConsumable.add( el, { styles: [ 'color', 'position', 'top' ] } );
  74. expect( viewConsumable.test( el, { styles: 'color' } ) ).to.be.true;
  75. expect( viewConsumable.test( el, { styles: 'position' } ) ).to.be.true;
  76. expect( viewConsumable.test( el, { styles: 'top' } ) ).to.be.true;
  77. expect( viewConsumable.test( el, { name: true } ) ).to.be.null;
  78. } );
  79. it( 'should throw if class attribute is added', () => {
  80. expect( () => {
  81. viewConsumable.add( el, { attributes: 'class' } );
  82. } ).to.throw( 'viewconsumable-invalid-attribute' );
  83. } );
  84. it( 'should throw if style attribute is added', () => {
  85. expect( () => {
  86. viewConsumable.add( el, { attributes: 'style' } );
  87. } ).to.throw( 'viewconsumable-invalid-attribute' );
  88. } );
  89. } );
  90. describe( 'test', () => {
  91. it( 'should test element name', () => {
  92. const el2 = new ViewElement( viewDocument, 'p' );
  93. viewConsumable.add( el, { name: true } );
  94. expect( viewConsumable.test( el, { name: true } ) ).to.be.true;
  95. expect( viewConsumable.test( el2, { name: true } ) ).to.be.null;
  96. } );
  97. it( 'should test text nodes', () => {
  98. const text1 = new ViewText( viewDocument );
  99. const text2 = new ViewText( viewDocument );
  100. viewConsumable.add( text1 );
  101. expect( viewConsumable.test( text1 ) ).to.be.true;
  102. expect( viewConsumable.test( text2 ) ).to.be.null;
  103. } );
  104. it( 'should test document fragments', () => {
  105. const fragment1 = new ViewDocumentFragment( viewDocument );
  106. const fragment2 = new ViewDocumentFragment( viewDocument );
  107. viewConsumable.add( fragment1 );
  108. expect( viewConsumable.test( fragment1 ) ).to.be.true;
  109. expect( viewConsumable.test( fragment2 ) ).to.be.null;
  110. } );
  111. it( 'should test attribute, classes and styles', () => {
  112. const el = new ViewElement( viewDocument, 'p' );
  113. viewConsumable.add( el, { attributes: 'href', classes: 'foobar', styles: 'color' } );
  114. expect( viewConsumable.test( el, { attributes: 'href' } ) ).to.be.true;
  115. expect( viewConsumable.test( el, { classes: 'foobar' } ) ).to.be.true;
  116. expect( viewConsumable.test( el, { styles: 'color' } ) ).to.be.true;
  117. expect( viewConsumable.test( el, { attributes: 'href', classes: 'foobar', styles: 'color' } ) ).to.be.true;
  118. expect( viewConsumable.test( el, { attributes: 'href', classes: 'baz' } ) ).to.be.null;
  119. expect( viewConsumable.test( el, { name: true } ) ).to.be.null;
  120. viewConsumable.consume( el, { styles: 'color' } );
  121. expect( viewConsumable.test( el, { attributes: 'href', styles: 'color' } ) ).to.be.false;
  122. } );
  123. it( 'should allow to test multiple attribute in one call', () => {
  124. viewConsumable.add( el, { attributes: [ 'href', 'title', 'target' ] } );
  125. expect( viewConsumable.test( el, { attributes: [ 'href', 'title', 'target' ] } ) ).to.be.true;
  126. expect( viewConsumable.test( el, { attributes: [ 'href', 'title', 'alt' ] } ) ).to.be.null;
  127. viewConsumable.consume( el, { attributes: 'target' } );
  128. expect( viewConsumable.test( el, { attributes: [ 'href', 'title', 'target' ] } ) ).to.be.false;
  129. } );
  130. it( 'should allow to test multiple classes in one call', () => {
  131. viewConsumable.add( el, { classes: [ 'foo', 'bar', 'baz' ] } );
  132. expect( viewConsumable.test( el, { classes: [ 'foo', 'bar', 'baz' ] } ) ).to.be.true;
  133. expect( viewConsumable.test( el, { classes: [ 'foo', 'bar', 'qux' ] } ) ).to.be.null;
  134. viewConsumable.consume( el, { classes: 'bar' } );
  135. expect( viewConsumable.test( el, { classes: [ 'foo', 'bar', 'baz' ] } ) ).to.be.false;
  136. } );
  137. it( 'should allow to test multiple styles in one call', () => {
  138. viewConsumable.add( el, { styles: [ 'color', 'position', 'top' ] } );
  139. expect( viewConsumable.test( el, { styles: [ 'color', 'position', 'top' ] } ) ).to.be.true;
  140. expect( viewConsumable.test( el, { styles: [ 'color', 'position', 'left' ] } ) ).to.be.null;
  141. viewConsumable.consume( el, { styles: 'top' } );
  142. expect( viewConsumable.test( el, { styles: [ 'color', 'position', 'top' ] } ) ).to.be.false;
  143. } );
  144. it( 'should return null if not consumable', () => {
  145. expect( viewConsumable.test( el ) ).to.be.null;
  146. } );
  147. it( 'should return false if already consumed', () => {
  148. viewConsumable.add( el, { name: true } );
  149. viewConsumable.consume( el, { name: true } );
  150. expect( viewConsumable.test( el, { name: true } ) ).to.be.false;
  151. } );
  152. it( 'should return null if first non-consumable item is found', () => {
  153. viewConsumable.add( el, { attributes: 'foo' } );
  154. expect( viewConsumable.test( el, { attributes: [ 'foo', 'bar' ] } ) ).to.be.null;
  155. } );
  156. it( 'should return false if first already consumed item is found', () => {
  157. viewConsumable.add( el, { name: true, attributes: [ 'foo', 'bar' ] } );
  158. viewConsumable.consume( el, { attributes: 'bar' } );
  159. viewConsumable.consume( el, { name: true } );
  160. expect( viewConsumable.test( el, { attributes: [ 'foo', 'bar' ] } ) ).to.be.false;
  161. expect( viewConsumable.test( el, { name: true } ) ).to.be.false;
  162. } );
  163. it( 'should test all classes if class attribute is tested', () => {
  164. viewConsumable.add( el, { classes: [ 'foo', 'bar', 'baz' ] } );
  165. expect( viewConsumable.test( el, { attributes: 'class' } ) ).to.be.true;
  166. expect( viewConsumable.consume( el, { classes: 'baz' } ) ).to.be.true;
  167. expect( viewConsumable.test( el, { attributes: 'class' } ) ).to.be.false;
  168. } );
  169. it( 'should test all styles if style attribute is tested', () => {
  170. viewConsumable.add( el, { styles: [ 'color', 'top', 'position' ] } );
  171. expect( viewConsumable.test( el, { attributes: 'style' } ) ).to.be.true;
  172. expect( viewConsumable.consume( el, { styles: 'top' } ) ).to.be.true;
  173. expect( viewConsumable.test( el, { attributes: 'style' } ) ).to.be.false;
  174. } );
  175. it( 'should return false when testing class attribute when consumed classes exists', () => {
  176. viewConsumable.add( el, { classes: [ 'foo', 'baz' ] } );
  177. expect( viewConsumable.consume( el, { classes: 'baz' } ) ).to.be.true;
  178. expect( viewConsumable.test( el, { attributes: 'class' } ) ).to.be.false;
  179. expect( viewConsumable.consume( el, { attributes: 'class' } ) ).to.be.false;
  180. } );
  181. it( 'should return false when testing style attribute when consumed styles exists', () => {
  182. viewConsumable.add( el, { styles: [ 'top', 'left' ] } );
  183. expect( viewConsumable.consume( el, { styles: 'top' } ) ).to.be.true;
  184. expect( viewConsumable.test( el, { attributes: 'style' } ) ).to.be.false;
  185. expect( viewConsumable.consume( el, { attributes: 'style' } ) ).to.be.false;
  186. } );
  187. } );
  188. describe( 'consume', () => {
  189. it( 'should consume element', () => {
  190. viewConsumable.add( el, { name: true } );
  191. const consumed = viewConsumable.consume( el, { name: true } );
  192. expect( viewConsumable.test( el, { name: true } ) ).to.be.false;
  193. expect( consumed ).to.be.true;
  194. } );
  195. it( 'should consume text node', () => {
  196. const text = new ViewText( viewDocument );
  197. viewConsumable.add( text );
  198. const consumed = viewConsumable.consume( text );
  199. expect( consumed ).to.be.true;
  200. expect( viewConsumable.test( text ) ).to.be.false;
  201. expect( viewConsumable.consume( text ) ).to.be.false;
  202. } );
  203. it( 'should consume document fragment', () => {
  204. const fragment = new ViewDocumentFragment( viewDocument );
  205. viewConsumable.add( fragment );
  206. const consumed = viewConsumable.consume( fragment );
  207. expect( consumed ).to.be.true;
  208. expect( viewConsumable.test( fragment ) ).to.be.false;
  209. expect( viewConsumable.consume( fragment ) ).to.be.false;
  210. } );
  211. it( 'should not consume element not marked for consumption', () => {
  212. expect( viewConsumable.consume( el, { name: true } ) ).to.be.false;
  213. } );
  214. it( 'should not consume element already consumed', () => {
  215. viewConsumable.add( el, { name: true } );
  216. expect( viewConsumable.consume( el, { name: true } ) ).to.be.true;
  217. expect( viewConsumable.consume( el, { name: true } ) ).to.be.false;
  218. } );
  219. it( 'should consume attribute, classes and styles', () => {
  220. viewConsumable.add( el, { classes: 'foobar', attributes: 'href', styles: 'color' } );
  221. const consumed1 = viewConsumable.consume( el, { classes: 'foobar' } );
  222. const consumed2 = viewConsumable.consume( el, { attributes: 'href' } );
  223. const consumed3 = viewConsumable.consume( el, { styles: 'color' } );
  224. expect( consumed1 ).to.be.true;
  225. expect( consumed2 ).to.be.true;
  226. expect( consumed3 ).to.be.true;
  227. expect( viewConsumable.test( el, { classes: 'foobar' } ) ).to.be.false;
  228. expect( viewConsumable.test( el, { attributes: 'href' } ) ).to.be.false;
  229. expect( viewConsumable.test( el, { styles: 'color' } ) ).to.be.false;
  230. } );
  231. it( 'should consume multiple attribute', () => {
  232. viewConsumable.add( el, { attributes: [ 'href', 'title', 'name' ] } );
  233. const consumed = viewConsumable.consume( el, { attributes: [ 'href', 'title' ] } );
  234. expect( consumed ).to.be.true;
  235. expect( viewConsumable.test( el, { attributes: 'href' } ) ).to.be.false;
  236. expect( viewConsumable.test( el, { attributes: 'title' } ) ).to.be.false;
  237. expect( viewConsumable.test( el, { attributes: 'name' } ) ).to.be.true;
  238. } );
  239. it( 'should consume multiple styles', () => {
  240. viewConsumable.add( el, { styles: [ 'color', 'top', 'position' ] } );
  241. const consumed = viewConsumable.consume( el, { styles: [ 'color', 'position' ] } );
  242. expect( consumed ).to.be.true;
  243. expect( viewConsumable.test( el, { styles: 'color' } ) ).to.be.false;
  244. expect( viewConsumable.test( el, { styles: 'position' } ) ).to.be.false;
  245. expect( viewConsumable.test( el, { styles: 'top' } ) ).to.be.true;
  246. } );
  247. it( 'should consume multiple classes', () => {
  248. viewConsumable.add( el, { classes: [ 'foo', 'bar', 'baz' ] } );
  249. const consumed = viewConsumable.consume( el, { classes: [ 'bar', 'baz' ] } );
  250. expect( consumed ).to.be.true;
  251. expect( viewConsumable.test( el, { classes: 'bar' } ) ).to.be.false;
  252. expect( viewConsumable.test( el, { classes: 'baz' } ) ).to.be.false;
  253. expect( viewConsumable.test( el, { classes: 'foo' } ) ).to.be.true;
  254. } );
  255. it( 'should consume only if all items can be consumed', () => {
  256. viewConsumable.add( el, { styles: [ 'position', 'color' ], attributes: [ 'href', 'title' ] } );
  257. const consumed = viewConsumable.consume( el, { styles: [ 'color', 'top' ] } );
  258. expect( consumed ).to.be.false;
  259. expect( viewConsumable.test( el, { styles: 'color' } ) ).to.be.true;
  260. } );
  261. it( 'should consume all classes when class attribute is provided', () => {
  262. expect( viewConsumable.consume( el, { attributes: 'class' } ) ).to.be.false;
  263. viewConsumable.add( el, { classes: [ 'foo', 'bar', 'baz' ] } );
  264. expect( viewConsumable.consume( el, { attributes: 'class' } ) ).to.be.true;
  265. expect( viewConsumable.test( el, { attributes: 'class' } ) ).to.be.false;
  266. expect( viewConsumable.test( el, { classes: 'foo' } ) ).to.be.false;
  267. expect( viewConsumable.test( el, { classes: 'bar' } ) ).to.be.false;
  268. expect( viewConsumable.test( el, { classes: 'baz' } ) ).to.be.false;
  269. } );
  270. it( 'should consume all styles when style attribute is provided', () => {
  271. expect( viewConsumable.consume( el, { attributes: 'style' } ) ).to.be.false;
  272. viewConsumable.add( el, { styles: [ 'color', 'top', 'position' ] } );
  273. expect( viewConsumable.consume( el, { attributes: 'style' } ) ).to.be.true;
  274. expect( viewConsumable.test( el, { attributes: 'style' } ) ).to.be.false;
  275. expect( viewConsumable.test( el, { styles: 'color' } ) ).to.be.false;
  276. expect( viewConsumable.test( el, { styles: 'top' } ) ).to.be.false;
  277. expect( viewConsumable.test( el, { styles: 'position' } ) ).to.be.false;
  278. } );
  279. } );
  280. describe( 'revert', () => {
  281. it( 'should revert single element', () => {
  282. viewConsumable.add( el, { name: true } );
  283. viewConsumable.consume( el, { name: true } );
  284. expect( viewConsumable.test( el, { name: true } ) ).to.be.false;
  285. viewConsumable.revert( el, { name: true } );
  286. expect( viewConsumable.test( el, { name: true } ) ).to.be.true;
  287. } );
  288. it( 'should revert text node', () => {
  289. const text1 = new ViewText( viewDocument );
  290. const text2 = new ViewText( viewDocument );
  291. viewConsumable.add( text1 );
  292. viewConsumable.consume( text1 );
  293. viewConsumable.revert( text1 );
  294. viewConsumable.revert( text2 );
  295. expect( viewConsumable.test( text1 ) ).to.be.true;
  296. expect( viewConsumable.test( text2 ) ).to.be.null;
  297. } );
  298. it( 'should revert document fragment', () => {
  299. const fragment1 = new ViewDocumentFragment( viewDocument );
  300. const fragment2 = new ViewDocumentFragment( viewDocument );
  301. viewConsumable.add( fragment1 );
  302. viewConsumable.consume( fragment1 );
  303. viewConsumable.revert( fragment1 );
  304. viewConsumable.revert( fragment2 );
  305. expect( viewConsumable.test( fragment1 ) ).to.be.true;
  306. expect( viewConsumable.test( fragment2 ) ).to.be.null;
  307. } );
  308. it( 'should not revert element that was never added', () => {
  309. viewConsumable.revert( el, { name: true } );
  310. expect( viewConsumable.test( el, { name: true } ) ).to.be.null;
  311. } );
  312. it( 'should do nothing on not consumed element', () => {
  313. viewConsumable.add( el, { name: true } );
  314. viewConsumable.revert( el, { name: true } );
  315. expect( viewConsumable.test( el, { name: true } ) ).to.be.true;
  316. } );
  317. it( 'should revert classes, attribute and styles', () => {
  318. viewConsumable.add( el, { classes: 'foobar', styles: 'color', attributes: 'name' } );
  319. viewConsumable.consume( el, { classes: 'foobar', styles: 'color', attributes: 'name' } );
  320. viewConsumable.revert( el, { classes: 'foobar' } );
  321. viewConsumable.revert( el, { styles: 'color' } );
  322. viewConsumable.revert( el, { attributes: 'name' } );
  323. expect( viewConsumable.test( el, { classes: 'foobar', styles: 'color', attributes: 'name' } ) ).to.be.true;
  324. } );
  325. it( 'should revert multiple classes, attribute and styles in one call #1', () => {
  326. viewConsumable.add( el, {
  327. classes: 'foobar',
  328. styles: 'color',
  329. attributes: 'name'
  330. } );
  331. viewConsumable.consume( el, { classes: 'foobar', styles: 'color', attributes: 'name' } );
  332. viewConsumable.revert( el, { classes: 'foobar', styles: 'color', attributes: 'name' } );
  333. expect( viewConsumable.test( el, { classes: 'foobar', styles: 'color', attributes: 'name' } ) ).to.be.true;
  334. } );
  335. it( 'should revert multiple classes, attribute and styles in one call #2', () => {
  336. const consumables = {
  337. classes: [ 'foobar', 'baz' ],
  338. styles: [ 'color', 'position' ],
  339. attributes: [ 'name', 'href' ]
  340. };
  341. viewConsumable.add( el, consumables );
  342. viewConsumable.consume( el, consumables );
  343. viewConsumable.revert( el, consumables );
  344. expect( viewConsumable.test( el, consumables ) ).to.be.true;
  345. } );
  346. it( 'should revert only items that were previously added', () => {
  347. viewConsumable.add( el, { classes: 'foobar' } );
  348. viewConsumable.consume( el, { classes: 'foobar' } );
  349. viewConsumable.revert( el, { classes: 'foobar', attributes: 'name' } );
  350. expect( viewConsumable.test( el, { classes: 'foobar' } ) ).to.be.true;
  351. expect( viewConsumable.test( el, { attributes: 'name' } ) ).to.be.null;
  352. } );
  353. it( 'should revert all classes when class attribute is provided', () => {
  354. viewConsumable.add( el, { classes: [ 'foo', 'bar', 'baz' ] } );
  355. expect( viewConsumable.consume( el, { classes: [ 'foo', 'bar', 'baz' ] } ) ).to.be.true;
  356. viewConsumable.revert( el, { attributes: 'class' } );
  357. expect( viewConsumable.test( el, { classes: 'foo' } ) ).to.be.true;
  358. expect( viewConsumable.test( el, { classes: 'bar' } ) ).to.be.true;
  359. expect( viewConsumable.test( el, { classes: 'baz' } ) ).to.be.true;
  360. expect( viewConsumable.test( el, { classes: 'qux' } ) ).to.be.null;
  361. } );
  362. it( 'should revert all styles when style attribute is provided', () => {
  363. viewConsumable.add( el, { styles: [ 'color', 'top' ] } );
  364. expect( viewConsumable.consume( el, { styles: [ 'color', 'top' ] } ) ).to.be.true;
  365. viewConsumable.revert( el, { attributes: 'style' } );
  366. expect( viewConsumable.test( el, { styles: 'color' } ) ).to.be.true;
  367. expect( viewConsumable.test( el, { styles: 'top' } ) ).to.be.true;
  368. expect( viewConsumable.test( el, { styles: 'qux' } ) ).to.be.null;
  369. } );
  370. } );
  371. describe( 'consumablesFromElement', () => {
  372. it( 'should create consumable object from element', () => {
  373. const consumables = ViewConsumable.consumablesFromElement( el );
  374. expect( consumables ).to.be.an( 'object' );
  375. expect( consumables.name ).to.be.true;
  376. expect( consumables.attributes ).to.be.an( 'array' );
  377. expect( consumables.attributes.length ).to.equal( 0 );
  378. expect( consumables.classes ).to.be.an( 'array' );
  379. expect( consumables.classes.length ).to.equal( 0 );
  380. expect( consumables.styles ).to.be.an( 'array' );
  381. expect( consumables.styles.length ).to.equal( 0 );
  382. } );
  383. it( 'should add all attribute', () => {
  384. el._setAttribute( 'title', 'foobar' );
  385. el._setAttribute( 'href', 'https://ckeditor.com' );
  386. const consumables = ViewConsumable.consumablesFromElement( el );
  387. expect( consumables.attributes.length ).to.equal( 2 );
  388. expect( consumables.attributes.indexOf( 'title' ) > -1 ).to.be.true;
  389. expect( consumables.attributes.indexOf( 'href' ) > -1 ).to.be.true;
  390. expect( consumables.classes.length ).to.equal( 0 );
  391. expect( consumables.styles.length ).to.equal( 0 );
  392. expect( consumables.name ).to.be.true;
  393. } );
  394. it( 'should add all classes', () => {
  395. el._addClass( [ 'foo', 'bar', 'baz' ] );
  396. const consumables = ViewConsumable.consumablesFromElement( el );
  397. expect( consumables.classes.length ).to.equal( 3 );
  398. expect( consumables.classes.indexOf( 'foo' ) > -1 ).to.be.true;
  399. expect( consumables.classes.indexOf( 'bar' ) > -1 ).to.be.true;
  400. expect( consumables.classes.indexOf( 'baz' ) > -1 ).to.be.true;
  401. expect( consumables.attributes.length ).to.equal( 0 );
  402. expect( consumables.styles.length ).to.equal( 0 );
  403. expect( consumables.name ).to.be.true;
  404. } );
  405. it( 'should add all styles', () => {
  406. el._setStyle( {
  407. color: 'red',
  408. position: 'absolute'
  409. } );
  410. const consumables = ViewConsumable.consumablesFromElement( el );
  411. expect( consumables.styles.length ).to.equal( 2 );
  412. expect( consumables.styles.indexOf( 'color' ) > -1 ).to.be.true;
  413. expect( consumables.styles.indexOf( 'position' ) > -1 ).to.be.true;
  414. expect( consumables.attributes.length ).to.equal( 0 );
  415. expect( consumables.classes.length ).to.equal( 0 );
  416. expect( consumables.name ).to.be.true;
  417. } );
  418. } );
  419. describe( 'createFrom', () => {
  420. it( 'should return new ViewConsumable instance', () => {
  421. const newConsumable = ViewConsumable.createFrom( el );
  422. expect( newConsumable ).to.be.instanceof( ViewConsumable );
  423. expect( newConsumable.test( el, { name: true } ) ).to.be.true;
  424. } );
  425. it( 'should return new ViewConsumable instance from document fragment', () => {
  426. const fragment = new ViewDocumentFragment( viewDocument );
  427. const newConsumable = ViewConsumable.createFrom( fragment );
  428. expect( newConsumable ).to.be.instanceof( ViewConsumable );
  429. expect( newConsumable.test( fragment ) ).to.be.true;
  430. } );
  431. it( 'should add all child elements', () => {
  432. const text1 = new ViewText( viewDocument, 'foo' );
  433. const text2 = new ViewText( viewDocument, 'bar' );
  434. const child1 = new ViewElement( viewDocument, 'p', { 'title': 'baz' }, [ text1 ] );
  435. const child2 = new ViewElement( viewDocument, 'p' );
  436. const child3 = new ViewElement( viewDocument, 'p', { 'style': 'top:10px;', 'class': 'qux bar' }, [ text2, child2 ] );
  437. el._appendChild( [ child1, child3 ] );
  438. const newConsumable = ViewConsumable.createFrom( el );
  439. expect( newConsumable.test( el, { name: true } ) ).to.be.true;
  440. expect( newConsumable.test( text1 ) ).to.be.true;
  441. expect( newConsumable.test( text2 ) ).to.be.true;
  442. expect( newConsumable.test( child1, { name: true, attributes: 'title' } ) ).to.be.true;
  443. expect( newConsumable.test( child2, { name: true } ) ).to.be.true;
  444. expect( newConsumable.test( child3, { name: true, styles: 'top', classes: [ 'qux', 'bar' ] } ) ).to.be.true;
  445. } );
  446. } );
  447. describe( 'style shorthands handling', () => {
  448. before( () => {
  449. } );
  450. describe( 'add', () => {
  451. it( 'should add padding shorthands', () => {
  452. viewConsumable.add( el, { styles: [ 'margin' ] } );
  453. expect( viewConsumable.test( el, { styles: 'margin-top' } ) ).to.be.true;
  454. expect( viewConsumable.test( el, { styles: 'margin-bottom' } ) ).to.be.true;
  455. expect( viewConsumable.test( el, { styles: 'margin-right' } ) ).to.be.true;
  456. expect( viewConsumable.test( el, { styles: 'margin-left' } ) ).to.be.true;
  457. } );
  458. it( 'should add margin shorthands', () => {
  459. viewConsumable.add( el, { styles: [ 'padding' ] } );
  460. expect( viewConsumable.test( el, { styles: 'padding-top' } ) ).to.be.true;
  461. expect( viewConsumable.test( el, { styles: 'padding-bottom' } ) ).to.be.true;
  462. expect( viewConsumable.test( el, { styles: 'padding-right' } ) ).to.be.true;
  463. expect( viewConsumable.test( el, { styles: 'padding-left' } ) ).to.be.true;
  464. } );
  465. it( 'should add table shorthands', () => {
  466. viewConsumable.add( el, { styles: [ 'border' ] } );
  467. expect( viewConsumable.test( el, { styles: 'border-style' } ) ).to.be.true;
  468. expect( viewConsumable.test( el, { styles: 'border-top-style' } ) ).to.be.true;
  469. expect( viewConsumable.test( el, { styles: 'border-bottom-style' } ) ).to.be.true;
  470. expect( viewConsumable.test( el, { styles: 'border-right-style' } ) ).to.be.true;
  471. expect( viewConsumable.test( el, { styles: 'border-left-style' } ) ).to.be.true;
  472. expect( viewConsumable.test( el, { styles: 'border-color' } ) ).to.be.true;
  473. expect( viewConsumable.test( el, { styles: 'border-top-color' } ) ).to.be.true;
  474. expect( viewConsumable.test( el, { styles: 'border-bottom-color' } ) ).to.be.true;
  475. expect( viewConsumable.test( el, { styles: 'border-right-color' } ) ).to.be.true;
  476. expect( viewConsumable.test( el, { styles: 'border-left-color' } ) ).to.be.true;
  477. expect( viewConsumable.test( el, { styles: 'border-width' } ) ).to.be.true;
  478. expect( viewConsumable.test( el, { styles: 'border-top-width' } ) ).to.be.true;
  479. expect( viewConsumable.test( el, { styles: 'border-bottom-width' } ) ).to.be.true;
  480. expect( viewConsumable.test( el, { styles: 'border-right-width' } ) ).to.be.true;
  481. expect( viewConsumable.test( el, { styles: 'border-left-width' } ) ).to.be.true;
  482. } );
  483. } );
  484. it( 'should return false when testing style shorthand for consumed longhand', () => {
  485. viewConsumable.add( el, { styles: [ 'margin' ] } );
  486. expect( viewConsumable.test( el, { styles: 'margin' } ) ).to.be.true;
  487. viewConsumable.consume( el, { styles: 'margin' } );
  488. expect( viewConsumable.test( el, { styles: 'margin-top' } ) ).to.be.false;
  489. expect( viewConsumable.test( el, { styles: 'margin-bottom' } ) ).to.be.false;
  490. expect( viewConsumable.test( el, { styles: 'margin-right' } ) ).to.be.false;
  491. expect( viewConsumable.test( el, { styles: 'margin-left' } ) ).to.be.false;
  492. } );
  493. it( 'should return false when testing style shorthand for consumed shorthand', () => {
  494. viewConsumable.add( el, { styles: [ 'margin', 'margin-top', 'margin-right', 'margin-bottom', 'margin-left' ] } );
  495. expect( viewConsumable.test( el, { styles: 'margin-top' } ) ).to.be.true;
  496. viewConsumable.consume( el, { styles: 'margin-top' } );
  497. expect( viewConsumable.test( el, { styles: 'margin' } ) ).to.be.false;
  498. expect( viewConsumable.test( el, { styles: 'margin-top' } ) ).to.be.false;
  499. expect( viewConsumable.test( el, { styles: 'margin-bottom' } ) ).to.be.true;
  500. expect( viewConsumable.test( el, { styles: 'margin-right' } ) ).to.be.true;
  501. expect( viewConsumable.test( el, { styles: 'margin-left' } ) ).to.be.true;
  502. } );
  503. } );
  504. } );