viewconsumable.js 22 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555
  1. /**
  2. * @license Copyright (c) 2003-2016, CKSource - Frederico Knabben. All rights reserved.
  3. * For licensing, see LICENSE.md.
  4. */
  5. /* bender-tags: conversion */
  6. import ViewElement from 'ckeditor5/engine/view/element.js';
  7. import ViewText from 'ckeditor5/engine/view/text.js';
  8. import ViewDocumentFragment from 'ckeditor5/engine/view/documentfragment.js';
  9. import ViewConsumable from 'ckeditor5/engine/conversion/viewconsumable.js';
  10. describe( 'ViewConsumable', () => {
  11. let viewConsumable;
  12. let el;
  13. beforeEach( () => {
  14. viewConsumable = new ViewConsumable();
  15. el = new ViewElement( 'p' );
  16. } );
  17. describe( 'add', () => {
  18. it( 'should allow to add element name', () => {
  19. viewConsumable.add( el, { name: true } );
  20. expect( viewConsumable.test( el, { name: true } ) ).to.be.true;
  21. } );
  22. it( 'should allow to add text node', () => {
  23. const text = new ViewText( 'foobar' );
  24. viewConsumable.add( text );
  25. expect( viewConsumable.test( text ) ).to.be.true;
  26. } );
  27. it( 'should allow to add document fragment', () => {
  28. const fragment = new ViewDocumentFragment();
  29. viewConsumable.add( fragment );
  30. expect( viewConsumable.test( fragment ) ).to.be.true;
  31. } );
  32. it( 'should allow to add attributes classes and styles', () => {
  33. viewConsumable.add( el, { attribute: 'href' } );
  34. viewConsumable.add( el, { class: 'foobar' } );
  35. viewConsumable.add( el, { style: 'color' } );
  36. expect( viewConsumable.test( el, { attribute: 'href' } ) ).to.be.true;
  37. expect( viewConsumable.test( el, { class: 'foobar' } ) ).to.be.true;
  38. expect( viewConsumable.test( el, { style: 'color' } ) ).to.be.true;
  39. expect( viewConsumable.test( el, { name: true } ) ).to.be.null;
  40. } );
  41. it( 'should allow to add attributes classes and styles in one call', () => {
  42. viewConsumable.add( el, { attribute: 'href', class: 'foobar', style: 'color' } );
  43. expect( viewConsumable.test( el, { attribute: 'href' } ) ).to.be.true;
  44. expect( viewConsumable.test( el, { class: 'foobar' } ) ).to.be.true;
  45. expect( viewConsumable.test( el, { style: 'color' } ) ).to.be.true;
  46. expect( viewConsumable.test( el, { name: true } ) ).to.be.null;
  47. } );
  48. it( 'should allow to add multiple attributes in one call', () => {
  49. viewConsumable.add( el, { attribute: [ 'href', 'target', 'title' ] } );
  50. expect( viewConsumable.test( el, { attribute: 'href' } ) ).to.be.true;
  51. expect( viewConsumable.test( el, { attribute: 'target' } ) ).to.be.true;
  52. expect( viewConsumable.test( el, { attribute: 'title' } ) ).to.be.true;
  53. expect( viewConsumable.test( el, { name: true } ) ).to.be.null;
  54. } );
  55. it( 'should allow to add multiple classes in one call', () => {
  56. viewConsumable.add( el, { class: [ 'foo', 'bar', 'baz' ] } );
  57. expect( viewConsumable.test( el, { class: 'foo' } ) ).to.be.true;
  58. expect( viewConsumable.test( el, { class: 'bar' } ) ).to.be.true;
  59. expect( viewConsumable.test( el, { class: 'baz' } ) ).to.be.true;
  60. expect( viewConsumable.test( el, { name: true } ) ).to.be.null;
  61. } );
  62. it( 'should allow to add multiple styles in one call', () => {
  63. viewConsumable.add( el, { style: [ 'color', 'position', 'top' ] } );
  64. expect( viewConsumable.test( el, { style: 'color' } ) ).to.be.true;
  65. expect( viewConsumable.test( el, { style: 'position' } ) ).to.be.true;
  66. expect( viewConsumable.test( el, { style: 'top' } ) ).to.be.true;
  67. expect( viewConsumable.test( el, { name: true } ) ).to.be.null;
  68. } );
  69. it( 'should throw if class attribute is added', () => {
  70. expect( () => {
  71. viewConsumable.add( el, { attribute: 'class' } );
  72. } ).to.throw( 'viewconsumable-invalid-attribute' );
  73. } );
  74. it( 'should throw if style attribute is added', () => {
  75. expect( () => {
  76. viewConsumable.add( el, { attribute: 'style' } );
  77. } ).to.throw( 'viewconsumable-invalid-attribute' );
  78. } );
  79. } );
  80. describe( 'test', () => {
  81. it( 'should test element name', () => {
  82. const el2 = new ViewElement( 'p' );
  83. viewConsumable.add( el, { name: true } );
  84. expect( viewConsumable.test( el, { name: true } ) ).to.be.true;
  85. expect( viewConsumable.test( el2, { name: true } ) ).to.be.null;
  86. } );
  87. it( 'should test text nodes', () => {
  88. const text1 = new ViewText();
  89. const text2 = new ViewText();
  90. viewConsumable.add( text1 );
  91. expect( viewConsumable.test( text1 ) ).to.be.true;
  92. expect( viewConsumable.test( text2 ) ).to.be.null;
  93. } );
  94. it( 'should test document fragments', () => {
  95. const fragment1 = new ViewDocumentFragment();
  96. const fragment2 = new ViewDocumentFragment();
  97. viewConsumable.add( fragment1 );
  98. expect( viewConsumable.test( fragment1 ) ).to.be.true;
  99. expect( viewConsumable.test( fragment2 ) ).to.be.null;
  100. } );
  101. it( 'should test attributes, classes and styles', () => {
  102. const el = new ViewElement( 'p' );
  103. viewConsumable.add( el, { attribute: 'href', class: 'foobar', style: 'color' } );
  104. expect( viewConsumable.test( el, { attribute: 'href' } ) ).to.be.true;
  105. expect( viewConsumable.test( el, { class: 'foobar' } ) ).to.be.true;
  106. expect( viewConsumable.test( el, { style: 'color' } ) ).to.be.true;
  107. expect( viewConsumable.test( el, { attribute: 'href', class: 'foobar', style: 'color' } ) ).to.be.true;
  108. expect( viewConsumable.test( el, { attribute: 'href', class: 'baz' } ) ).to.be.null;
  109. expect( viewConsumable.test( el, { name: true } ) ).to.be.null;
  110. viewConsumable.consume( el, { style: 'color' } );
  111. expect( viewConsumable.test( el, { attribute: 'href', style: 'color' } ) ).to.be.false;
  112. } );
  113. it( 'should allow to test multiple attributes in one call', () => {
  114. viewConsumable.add( el, { attribute: [ 'href', 'title', 'target' ] } );
  115. expect( viewConsumable.test( el, { attribute: [ 'href', 'title', 'target' ] } ) ).to.be.true;
  116. expect( viewConsumable.test( el, { attribute: [ 'href', 'title', 'alt' ] } ) ).to.be.null;
  117. viewConsumable.consume( el, { attribute: 'target' } );
  118. expect( viewConsumable.test( el, { attribute: [ 'href', 'title', 'target' ] } ) ).to.be.false;
  119. } );
  120. it( 'should allow to test multiple classes in one call', () => {
  121. viewConsumable.add( el, { class: [ 'foo', 'bar', 'baz' ] } );
  122. expect( viewConsumable.test( el, { class: [ 'foo', 'bar', 'baz' ] } ) ).to.be.true;
  123. expect( viewConsumable.test( el, { class: [ 'foo', 'bar', 'qux' ] } ) ).to.be.null;
  124. viewConsumable.consume( el, { class: 'bar' } );
  125. expect( viewConsumable.test( el, { class: [ 'foo', 'bar', 'baz' ] } ) ).to.be.false;
  126. } );
  127. it( 'should allow to test multiple styles in one call', () => {
  128. viewConsumable.add( el, { style: [ 'color', 'position', 'top' ] } );
  129. expect( viewConsumable.test( el, { style: [ 'color', 'position', 'top' ] } ) ).to.be.true;
  130. expect( viewConsumable.test( el, { style: [ 'color', 'position', 'left' ] } ) ).to.be.null;
  131. viewConsumable.consume( el, { style: 'top' } );
  132. expect( viewConsumable.test( el, { style: [ 'color', 'position', 'top' ] } ) ).to.be.false;
  133. } );
  134. it( 'should return null if not consumable', () => {
  135. expect( viewConsumable.test( el ) ).to.be.null;
  136. } );
  137. it( 'should return false if already consumed', () => {
  138. viewConsumable.add( el, { name: true } );
  139. viewConsumable.consume( el, { name: true } );
  140. expect( viewConsumable.test( el, { name: true } ) ).to.be.false;
  141. } );
  142. it( 'should return null if first non-consumable item is found', () => {
  143. viewConsumable.add( el, { attribute: 'foo' } );
  144. expect( viewConsumable.test( el, { attribute: [ 'foo', 'bar' ] } ) ).to.be.null;
  145. } );
  146. it( 'should return false if first already consumed item is found', () => {
  147. viewConsumable.add( el, { name: true, attribute: [ 'foo', 'bar' ] } );
  148. viewConsumable.consume( el, { attribute: 'bar' } );
  149. viewConsumable.consume( el, { name: true } );
  150. expect( viewConsumable.test( el, { attribute: [ 'foo', 'bar' ] } ) ).to.be.false;
  151. expect( viewConsumable.test( el, { name: true } ) ).to.be.false;
  152. } );
  153. it( 'should test all classes if class attribute is tested', () => {
  154. viewConsumable.add( el, { class: [ 'foo', 'bar', 'baz' ] } );
  155. expect( viewConsumable.test( el, { attribute: 'class' } ) ).to.be.true;
  156. expect( viewConsumable.consume( el, { class: 'baz' } ) ).to.be.true;
  157. expect( viewConsumable.test( el, { attribute: 'class' } ) ).to.be.false;
  158. } );
  159. it( 'should test all styles if style attribute is tested', () => {
  160. viewConsumable.add( el, { style: [ 'color', 'top', 'position' ] } );
  161. expect( viewConsumable.test( el, { attribute: 'style' } ) ).to.be.true;
  162. expect( viewConsumable.consume( el, { style: 'top' } ) ).to.be.true;
  163. expect( viewConsumable.test( el, { attribute: 'style' } ) ).to.be.false;
  164. } );
  165. it( 'should return false when testing class attribute when consumed classes exists', () => {
  166. viewConsumable.add( el, { class: [ 'foo', 'baz' ] } );
  167. expect( viewConsumable.consume( el, { class: 'baz' } ) ).to.be.true;
  168. expect( viewConsumable.test( el, { attribute: 'class' } ) ).to.be.false;
  169. expect( viewConsumable.consume( el, { attribute: 'class' } ) ).to.be.false;
  170. } );
  171. it( 'should return false when testing style attribute when consumed styles exists', () => {
  172. viewConsumable.add( el, { style: [ 'top', 'left' ] } );
  173. expect( viewConsumable.consume( el, { style: 'top' } ) ).to.be.true;
  174. expect( viewConsumable.test( el, { attribute: 'style' } ) ).to.be.false;
  175. expect( viewConsumable.consume( el, { attribute: 'style' } ) ).to.be.false;
  176. } );
  177. } );
  178. describe( 'consume', () => {
  179. it( 'should consume element', () => {
  180. viewConsumable.add( el, { name: true } );
  181. const consumed = viewConsumable.consume( el, { name: true } );
  182. expect( viewConsumable.test( el, { name: true } ) ).to.be.false;
  183. expect( consumed ).to.be.true;
  184. } );
  185. it( 'should consume text node', () => {
  186. const text = new ViewText();
  187. viewConsumable.add( text );
  188. const consumed = viewConsumable.consume( text );
  189. expect( consumed ).to.be.true;
  190. expect( viewConsumable.test( text ) ).to.be.false;
  191. expect( viewConsumable.consume( text ) ).to.be.false;
  192. } );
  193. it( 'should consume document fragment', () => {
  194. const fragment = new ViewDocumentFragment();
  195. viewConsumable.add( fragment );
  196. const consumed = viewConsumable.consume( fragment );
  197. expect( consumed ).to.be.true;
  198. expect( viewConsumable.test( fragment ) ).to.be.false;
  199. expect( viewConsumable.consume( fragment ) ).to.be.false;
  200. } );
  201. it( 'should not consume element not marked for consumption', () => {
  202. expect( viewConsumable.consume( el, { name: true } ) ).to.be.false;
  203. } );
  204. it( 'should not consume element already consumed', () => {
  205. viewConsumable.add( el, { name: true } );
  206. expect( viewConsumable.consume( el, { name: true } ) ).to.be.true;
  207. expect( viewConsumable.consume( el, { name: true } ) ).to.be.false;
  208. } );
  209. it( 'should consume attributes, classes and styles', () => {
  210. viewConsumable.add( el, { class: 'foobar', attribute: 'href', style: 'color' } );
  211. const consumed1 = viewConsumable.consume( el, { class: 'foobar' } );
  212. const consumed2 = viewConsumable.consume( el, { attribute: 'href' } );
  213. const consumed3 = viewConsumable.consume( el, { style: 'color' } );
  214. expect( consumed1 ).to.be.true;
  215. expect( consumed2 ).to.be.true;
  216. expect( consumed3 ).to.be.true;
  217. expect( viewConsumable.test( el, { class: 'foobar' } ) ).to.be.false;
  218. expect( viewConsumable.test( el, { attribute: 'href' } ) ).to.be.false;
  219. expect( viewConsumable.test( el, { style: 'color' } ) ).to.be.false;
  220. } );
  221. it( 'should consume multiple attributes', () => {
  222. viewConsumable.add( el, { attribute: [ 'href', 'title', 'name' ] } );
  223. const consumed = viewConsumable.consume( el, { attribute: [ 'href', 'title' ] } );
  224. expect( consumed ).to.be.true;
  225. expect( viewConsumable.test( el, { attribute: 'href' } ) ).to.be.false;
  226. expect( viewConsumable.test( el, { attribute: 'title' } ) ).to.be.false;
  227. expect( viewConsumable.test( el, { attribute: 'name' } ) ).to.be.true;
  228. } );
  229. it( 'should consume multiple styles', () => {
  230. viewConsumable.add( el, { style: [ 'color', 'top', 'position' ] } );
  231. const consumed = viewConsumable.consume( el, { style: [ 'color', 'position' ] } );
  232. expect( consumed ).to.be.true;
  233. expect( viewConsumable.test( el, { style: 'color' } ) ).to.be.false;
  234. expect( viewConsumable.test( el, { style: 'position' } ) ).to.be.false;
  235. expect( viewConsumable.test( el, { style: 'top' } ) ).to.be.true;
  236. } );
  237. it( 'should consume multiple classes', () => {
  238. viewConsumable.add( el, { class: [ 'foo', 'bar', 'baz' ] } );
  239. const consumed = viewConsumable.consume( el, { class: [ 'bar', 'baz' ] } );
  240. expect( consumed ).to.be.true;
  241. expect( viewConsumable.test( el, { class: 'bar' } ) ).to.be.false;
  242. expect( viewConsumable.test( el, { class: 'baz' } ) ).to.be.false;
  243. expect( viewConsumable.test( el, { class: 'foo' } ) ).to.be.true;
  244. } );
  245. it( 'should consume only if all items can be consumed', () => {
  246. viewConsumable.add( el, { style: [ 'position', 'color' ], attribute: [ 'href', 'title' ] } );
  247. const consumed = viewConsumable.consume( el, { style: [ 'color', 'top' ] } );
  248. expect( consumed ).to.be.false;
  249. expect( viewConsumable.test( el, { style: 'color' } ) ).to.be.true;
  250. } );
  251. it( 'should consume all classes when class attribute is provided', () => {
  252. expect( viewConsumable.consume( el, { attribute: 'class' } ) ).to.be.false;
  253. viewConsumable.add( el, { class: [ 'foo', 'bar', 'baz' ] } );
  254. expect( viewConsumable.consume( el, { attribute: 'class' } ) ).to.be.true;
  255. expect( viewConsumable.test( el, { attribute: 'class' } ) ).to.be.false;
  256. expect( viewConsumable.test( el, { class: 'foo' } ) ).to.be.false;
  257. expect( viewConsumable.test( el, { class: 'bar' } ) ).to.be.false;
  258. expect( viewConsumable.test( el, { class: 'baz' } ) ).to.be.false;
  259. } );
  260. it( 'should consume all styles when style attribute is provided', () => {
  261. expect( viewConsumable.consume( el, { attribute: 'style' } ) ).to.be.false;
  262. viewConsumable.add( el, { style: [ 'color', 'top', 'position' ] } );
  263. expect( viewConsumable.consume( el, { attribute: 'style' } ) ).to.be.true;
  264. expect( viewConsumable.test( el, { attribute: 'style' } ) ).to.be.false;
  265. expect( viewConsumable.test( el, { style: 'color' } ) ).to.be.false;
  266. expect( viewConsumable.test( el, { style: 'top' } ) ).to.be.false;
  267. expect( viewConsumable.test( el, { style: 'position' } ) ).to.be.false;
  268. } );
  269. } );
  270. describe( 'revert', () => {
  271. it( 'should revert single element', () => {
  272. viewConsumable.add( el, { name: true } );
  273. viewConsumable.consume( el, { name: true } );
  274. expect( viewConsumable.test( el, { name: true } ) ).to.be.false;
  275. viewConsumable.revert( el, { name: true } );
  276. expect( viewConsumable.test( el, { name: true } ) ).to.be.true;
  277. } );
  278. it( 'should revert text node', () => {
  279. const text1 = new ViewText();
  280. const text2 = new ViewText();
  281. viewConsumable.add( text1 );
  282. viewConsumable.consume( text1 );
  283. viewConsumable.revert( text1 );
  284. viewConsumable.revert( text2 );
  285. expect( viewConsumable.test( text1 ) ).to.be.true;
  286. expect( viewConsumable.test( text2 ) ).to.be.null;
  287. } );
  288. it( 'should revert document fragment', () => {
  289. const fragment1 = new ViewDocumentFragment();
  290. const fragment2 = new ViewDocumentFragment();
  291. viewConsumable.add( fragment1 );
  292. viewConsumable.consume( fragment1 );
  293. viewConsumable.revert( fragment1 );
  294. viewConsumable.revert( fragment2 );
  295. expect( viewConsumable.test( fragment1 ) ).to.be.true;
  296. expect( viewConsumable.test( fragment2 ) ).to.be.null;
  297. } );
  298. it( 'should not revert element that was never added', () => {
  299. viewConsumable.revert( el, { name: true } );
  300. expect( viewConsumable.test( el, { name: true } ) ).to.be.null;
  301. } );
  302. it( 'should do nothing on not consumed element', () => {
  303. viewConsumable.add( el, { name: true } );
  304. viewConsumable.revert( el, { name: true } );
  305. expect( viewConsumable.test( el, { name: true } ) ).to.be.true;
  306. } );
  307. it( 'should revert classes, attributes and styles', () => {
  308. viewConsumable.add( el, { class: 'foobar', style: 'color', attribute: 'name' } );
  309. viewConsumable.consume( el, { class: 'foobar', style: 'color', attribute: 'name' } );
  310. viewConsumable.revert( el, { class: 'foobar' } );
  311. viewConsumable.revert( el, { style: 'color' } );
  312. viewConsumable.revert( el, { attribute: 'name' } );
  313. expect( viewConsumable.test( el, { class: 'foobar', style: 'color', attribute: 'name' } ) ).to.be.true;
  314. } );
  315. it( 'should revert multiple classes, attributes and styles in one call #1', () => {
  316. viewConsumable.add( el, {
  317. class: 'foobar',
  318. style: 'color',
  319. attribute: 'name'
  320. } );
  321. viewConsumable.consume( el, { class: 'foobar', style: 'color', attribute: 'name' } );
  322. viewConsumable.revert( el, { class: 'foobar', style: 'color', attribute: 'name' } );
  323. expect( viewConsumable.test( el, { class: 'foobar', style: 'color', attribute: 'name' } ) ).to.be.true;
  324. } );
  325. it( 'should revert multiple classes, attributes and styles in one call #2', () => {
  326. const consumables = {
  327. class: [ 'foobar', 'baz' ],
  328. style: [ 'color', 'position' ],
  329. attribute: [ 'name', 'href' ]
  330. };
  331. viewConsumable.add( el, consumables );
  332. viewConsumable.consume( el, consumables );
  333. viewConsumable.revert( el, consumables );
  334. expect( viewConsumable.test( el, consumables ) ).to.be.true;
  335. } );
  336. it( 'should revert only items that were previously added', () => {
  337. viewConsumable.add( el, { class: 'foobar' } );
  338. viewConsumable.consume( el, { class: 'foobar' } );
  339. viewConsumable.revert( el, { class: 'foobar', attribute: 'name' } );
  340. expect( viewConsumable.test( el, { class: 'foobar' } ) ).to.be.true;
  341. expect( viewConsumable.test( el, { attribute: 'name' } ) ).to.be.null;
  342. } );
  343. it( 'should revert all classes when class attribute is provided', () => {
  344. viewConsumable.add( el, { class: [ 'foo', 'bar', 'baz' ] } );
  345. expect( viewConsumable.consume( el, { class: [ 'foo', 'bar', 'baz' ] } ) ).to.be.true;
  346. viewConsumable.revert( el, { attribute: 'class' } );
  347. expect( viewConsumable.test( el, { class: 'foo' } ) ).to.be.true;
  348. expect( viewConsumable.test( el, { class: 'bar' } ) ).to.be.true;
  349. expect( viewConsumable.test( el, { class: 'baz' } ) ).to.be.true;
  350. expect( viewConsumable.test( el, { class: 'qux' } ) ).to.be.null;
  351. } );
  352. it( 'should revert all styles when style attribute is provided', () => {
  353. viewConsumable.add( el, { style: [ 'color', 'top' ] } );
  354. expect( viewConsumable.consume( el, { style: [ 'color', 'top' ] } ) ).to.be.true;
  355. viewConsumable.revert( el, { attribute: 'style' } );
  356. expect( viewConsumable.test( el, { style: 'color' } ) ).to.be.true;
  357. expect( viewConsumable.test( el, { style: 'top' } ) ).to.be.true;
  358. expect( viewConsumable.test( el, { style: 'qux' } ) ).to.be.null;
  359. } );
  360. } );
  361. describe( 'consumablesFromElement', () => {
  362. it( 'should create consumable object from element', () => {
  363. const consumables = ViewConsumable.consumablesFromElement( el );
  364. expect( consumables ).to.be.an( 'object' );
  365. expect( consumables.name ).to.be.true;
  366. expect( consumables.attribute ).to.be.an( 'array' );
  367. expect( consumables.attribute.length ).to.equal( 0 );
  368. expect( consumables.class ).to.be.an( 'array' );
  369. expect( consumables.class.length ).to.equal( 0 );
  370. expect( consumables.style ).to.be.an( 'array' );
  371. expect( consumables.style.length ).to.equal( 0 );
  372. } );
  373. it( 'should add all attributes', () => {
  374. el.setAttribute( 'title', 'foobar' );
  375. el.setAttribute( 'href', 'https://ckeditor.com' );
  376. const consumables = ViewConsumable.consumablesFromElement( el );
  377. expect( consumables.attribute.length ).to.equal( 2 );
  378. expect( consumables.attribute.indexOf( 'title' ) > -1 ).to.be.true;
  379. expect( consumables.attribute.indexOf( 'href' ) > -1 ).to.be.true;
  380. expect( consumables.class.length ).to.equal( 0 );
  381. expect( consumables.style.length ).to.equal( 0 );
  382. expect( consumables.name ).to.be.true;
  383. } );
  384. it( 'should add all classes', () => {
  385. el.addClass( 'foo', 'bar', 'baz' );
  386. const consumables = ViewConsumable.consumablesFromElement( el );
  387. expect( consumables.class.length ).to.equal( 3 );
  388. expect( consumables.class.indexOf( 'foo' ) > -1 ).to.be.true;
  389. expect( consumables.class.indexOf( 'bar' ) > -1 ).to.be.true;
  390. expect( consumables.class.indexOf( 'baz' ) > -1 ).to.be.true;
  391. expect( consumables.attribute.length ).to.equal( 0 );
  392. expect( consumables.style.length ).to.equal( 0 );
  393. expect( consumables.name ).to.be.true;
  394. } );
  395. it( 'should add all styles', () => {
  396. el.setStyle( {
  397. color: 'red',
  398. position: 'absolute'
  399. } );
  400. const consumables = ViewConsumable.consumablesFromElement( el );
  401. expect( consumables.style.length ).to.equal( 2 );
  402. expect( consumables.style.indexOf( 'color' ) > -1 ).to.be.true;
  403. expect( consumables.style.indexOf( 'position' ) > -1 ).to.be.true;
  404. expect( consumables.attribute.length ).to.equal( 0 );
  405. expect( consumables.class.length ).to.equal( 0 );
  406. expect( consumables.name ).to.be.true;
  407. } );
  408. } );
  409. describe( 'createFrom', () => {
  410. it( 'should return new ViewConsumable instance', () => {
  411. const newConsumable = ViewConsumable.createFrom( el );
  412. expect( newConsumable ).to.be.instanceof( ViewConsumable );
  413. expect( newConsumable.test( el, { name: true } ) ).to.be.true;
  414. } );
  415. it( 'should return new ViewConsumable instance from document fragment', () => {
  416. const fragment = new ViewDocumentFragment();
  417. const newConsumable = ViewConsumable.createFrom( fragment );
  418. expect( newConsumable ).to.be.instanceof( ViewConsumable );
  419. expect( newConsumable.test( fragment ) ).to.be.true;
  420. } );
  421. it( 'should add all child elements', () => {
  422. const text1 = new ViewText( 'foo' );
  423. const text2 = new ViewText( 'bar' );
  424. const child1 = new ViewElement( 'p', { 'title': 'baz' }, [ text1 ] );
  425. const child2 = new ViewElement( 'p' );
  426. const child3 = new ViewElement( 'p', { 'style': 'top:10px;', 'class': 'qux bar' }, [ text2, child2 ] );
  427. el.appendChildren( [ child1, child3 ] );
  428. const newConsumable = ViewConsumable.createFrom( el );
  429. expect( newConsumable.test( el, { name: true } ) ).to.be.true;
  430. expect( newConsumable.test( text1 ) ).to.be.true;
  431. expect( newConsumable.test( text2 ) ).to.be.true;
  432. expect( newConsumable.test( child1, { name: true, attribute: 'title' } ) ).to.be.true;
  433. expect( newConsumable.test( child2, { name: true } ) ).to.be.true;
  434. expect( newConsumable.test( child3, { name: true, style: 'top', class: [ 'qux', 'bar' ] } ) ).to.be.true;
  435. } );
  436. } );
  437. } );