viewconsumable.js 22 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552
  1. /**
  2. * @license Copyright (c) 2003-2018, CKSource - Frederico Knabben. All rights reserved.
  3. * For licensing, see LICENSE.md.
  4. */
  5. import ViewElement from '../../src/view/element';
  6. import ViewText from '../../src/view/text';
  7. import ViewDocumentFragment from '../../src/view/documentfragment';
  8. import ViewConsumable from '../../src/conversion/viewconsumable';
  9. describe( 'ViewConsumable', () => {
  10. let viewConsumable, el;
  11. beforeEach( () => {
  12. viewConsumable = new ViewConsumable();
  13. el = new ViewElement( 'p' );
  14. } );
  15. describe( 'add', () => {
  16. it( 'should allow to add element name', () => {
  17. viewConsumable.add( el, { name: true } );
  18. expect( viewConsumable.test( el, { name: true } ) ).to.be.true;
  19. } );
  20. it( 'should allow to add text node', () => {
  21. const text = new ViewText( 'foobar' );
  22. viewConsumable.add( text );
  23. expect( viewConsumable.test( text ) ).to.be.true;
  24. } );
  25. it( 'should allow to add document fragment', () => {
  26. const fragment = new ViewDocumentFragment();
  27. viewConsumable.add( fragment );
  28. expect( viewConsumable.test( fragment ) ).to.be.true;
  29. } );
  30. it( 'should allow to add attribute classes and styles', () => {
  31. viewConsumable.add( el, { attributes: 'href' } );
  32. viewConsumable.add( el, { classes: 'foobar' } );
  33. viewConsumable.add( el, { styles: 'color' } );
  34. expect( viewConsumable.test( el, { attributes: 'href' } ) ).to.be.true;
  35. expect( viewConsumable.test( el, { classes: 'foobar' } ) ).to.be.true;
  36. expect( viewConsumable.test( el, { styles: 'color' } ) ).to.be.true;
  37. expect( viewConsumable.test( el, { name: true } ) ).to.be.null;
  38. } );
  39. it( 'should allow to add attribute classes and styles in one call', () => {
  40. viewConsumable.add( el, { attributes: 'href', classes: 'foobar', styles: 'color' } );
  41. expect( viewConsumable.test( el, { attributes: 'href' } ) ).to.be.true;
  42. expect( viewConsumable.test( el, { classes: 'foobar' } ) ).to.be.true;
  43. expect( viewConsumable.test( el, { styles: 'color' } ) ).to.be.true;
  44. expect( viewConsumable.test( el, { name: true } ) ).to.be.null;
  45. } );
  46. it( 'should allow to add multiple attribute in one call', () => {
  47. viewConsumable.add( el, { attributes: [ 'href', 'target', 'title' ] } );
  48. expect( viewConsumable.test( el, { attributes: 'href' } ) ).to.be.true;
  49. expect( viewConsumable.test( el, { attributes: 'target' } ) ).to.be.true;
  50. expect( viewConsumable.test( el, { attributes: 'title' } ) ).to.be.true;
  51. expect( viewConsumable.test( el, { name: true } ) ).to.be.null;
  52. } );
  53. it( 'should allow to add multiple classes in one call', () => {
  54. viewConsumable.add( el, { classes: [ 'foo', 'bar', 'baz' ] } );
  55. expect( viewConsumable.test( el, { classes: 'foo' } ) ).to.be.true;
  56. expect( viewConsumable.test( el, { classes: 'bar' } ) ).to.be.true;
  57. expect( viewConsumable.test( el, { classes: 'baz' } ) ).to.be.true;
  58. expect( viewConsumable.test( el, { name: true } ) ).to.be.null;
  59. } );
  60. it( 'should allow to add multiple styles in one call', () => {
  61. viewConsumable.add( el, { styles: [ 'color', 'position', 'top' ] } );
  62. expect( viewConsumable.test( el, { styles: 'color' } ) ).to.be.true;
  63. expect( viewConsumable.test( el, { styles: 'position' } ) ).to.be.true;
  64. expect( viewConsumable.test( el, { styles: 'top' } ) ).to.be.true;
  65. expect( viewConsumable.test( el, { name: true } ) ).to.be.null;
  66. } );
  67. it( 'should throw if class attribute is added', () => {
  68. expect( () => {
  69. viewConsumable.add( el, { attributes: 'class' } );
  70. } ).to.throw( 'viewconsumable-invalid-attribute' );
  71. } );
  72. it( 'should throw if style attribute is added', () => {
  73. expect( () => {
  74. viewConsumable.add( el, { attributes: 'style' } );
  75. } ).to.throw( 'viewconsumable-invalid-attribute' );
  76. } );
  77. } );
  78. describe( 'test', () => {
  79. it( 'should test element name', () => {
  80. const el2 = new ViewElement( 'p' );
  81. viewConsumable.add( el, { name: true } );
  82. expect( viewConsumable.test( el, { name: true } ) ).to.be.true;
  83. expect( viewConsumable.test( el2, { name: true } ) ).to.be.null;
  84. } );
  85. it( 'should test text nodes', () => {
  86. const text1 = new ViewText();
  87. const text2 = new ViewText();
  88. viewConsumable.add( text1 );
  89. expect( viewConsumable.test( text1 ) ).to.be.true;
  90. expect( viewConsumable.test( text2 ) ).to.be.null;
  91. } );
  92. it( 'should test document fragments', () => {
  93. const fragment1 = new ViewDocumentFragment();
  94. const fragment2 = new ViewDocumentFragment();
  95. viewConsumable.add( fragment1 );
  96. expect( viewConsumable.test( fragment1 ) ).to.be.true;
  97. expect( viewConsumable.test( fragment2 ) ).to.be.null;
  98. } );
  99. it( 'should test attribute, classes and styles', () => {
  100. const el = new ViewElement( 'p' );
  101. viewConsumable.add( el, { attributes: 'href', classes: 'foobar', styles: 'color' } );
  102. expect( viewConsumable.test( el, { attributes: 'href' } ) ).to.be.true;
  103. expect( viewConsumable.test( el, { classes: 'foobar' } ) ).to.be.true;
  104. expect( viewConsumable.test( el, { styles: 'color' } ) ).to.be.true;
  105. expect( viewConsumable.test( el, { attributes: 'href', classes: 'foobar', styles: 'color' } ) ).to.be.true;
  106. expect( viewConsumable.test( el, { attributes: 'href', classes: 'baz' } ) ).to.be.null;
  107. expect( viewConsumable.test( el, { name: true } ) ).to.be.null;
  108. viewConsumable.consume( el, { styles: 'color' } );
  109. expect( viewConsumable.test( el, { attributes: 'href', styles: 'color' } ) ).to.be.false;
  110. } );
  111. it( 'should allow to test multiple attribute in one call', () => {
  112. viewConsumable.add( el, { attributes: [ 'href', 'title', 'target' ] } );
  113. expect( viewConsumable.test( el, { attributes: [ 'href', 'title', 'target' ] } ) ).to.be.true;
  114. expect( viewConsumable.test( el, { attributes: [ 'href', 'title', 'alt' ] } ) ).to.be.null;
  115. viewConsumable.consume( el, { attributes: 'target' } );
  116. expect( viewConsumable.test( el, { attributes: [ 'href', 'title', 'target' ] } ) ).to.be.false;
  117. } );
  118. it( 'should allow to test multiple classes in one call', () => {
  119. viewConsumable.add( el, { classes: [ 'foo', 'bar', 'baz' ] } );
  120. expect( viewConsumable.test( el, { classes: [ 'foo', 'bar', 'baz' ] } ) ).to.be.true;
  121. expect( viewConsumable.test( el, { classes: [ 'foo', 'bar', 'qux' ] } ) ).to.be.null;
  122. viewConsumable.consume( el, { classes: 'bar' } );
  123. expect( viewConsumable.test( el, { classes: [ 'foo', 'bar', 'baz' ] } ) ).to.be.false;
  124. } );
  125. it( 'should allow to test multiple styles in one call', () => {
  126. viewConsumable.add( el, { styles: [ 'color', 'position', 'top' ] } );
  127. expect( viewConsumable.test( el, { styles: [ 'color', 'position', 'top' ] } ) ).to.be.true;
  128. expect( viewConsumable.test( el, { styles: [ 'color', 'position', 'left' ] } ) ).to.be.null;
  129. viewConsumable.consume( el, { styles: 'top' } );
  130. expect( viewConsumable.test( el, { styles: [ 'color', 'position', 'top' ] } ) ).to.be.false;
  131. } );
  132. it( 'should return null if not consumable', () => {
  133. expect( viewConsumable.test( el ) ).to.be.null;
  134. } );
  135. it( 'should return false if already consumed', () => {
  136. viewConsumable.add( el, { name: true } );
  137. viewConsumable.consume( el, { name: true } );
  138. expect( viewConsumable.test( el, { name: true } ) ).to.be.false;
  139. } );
  140. it( 'should return null if first non-consumable item is found', () => {
  141. viewConsumable.add( el, { attributes: 'foo' } );
  142. expect( viewConsumable.test( el, { attributes: [ 'foo', 'bar' ] } ) ).to.be.null;
  143. } );
  144. it( 'should return false if first already consumed item is found', () => {
  145. viewConsumable.add( el, { name: true, attributes: [ 'foo', 'bar' ] } );
  146. viewConsumable.consume( el, { attributes: 'bar' } );
  147. viewConsumable.consume( el, { name: true } );
  148. expect( viewConsumable.test( el, { attributes: [ 'foo', 'bar' ] } ) ).to.be.false;
  149. expect( viewConsumable.test( el, { name: true } ) ).to.be.false;
  150. } );
  151. it( 'should test all classes if class attribute is tested', () => {
  152. viewConsumable.add( el, { classes: [ 'foo', 'bar', 'baz' ] } );
  153. expect( viewConsumable.test( el, { attributes: 'class' } ) ).to.be.true;
  154. expect( viewConsumable.consume( el, { classes: 'baz' } ) ).to.be.true;
  155. expect( viewConsumable.test( el, { attributes: 'class' } ) ).to.be.false;
  156. } );
  157. it( 'should test all styles if style attribute is tested', () => {
  158. viewConsumable.add( el, { styles: [ 'color', 'top', 'position' ] } );
  159. expect( viewConsumable.test( el, { attributes: 'style' } ) ).to.be.true;
  160. expect( viewConsumable.consume( el, { styles: 'top' } ) ).to.be.true;
  161. expect( viewConsumable.test( el, { attributes: 'style' } ) ).to.be.false;
  162. } );
  163. it( 'should return false when testing class attribute when consumed classes exists', () => {
  164. viewConsumable.add( el, { classes: [ 'foo', 'baz' ] } );
  165. expect( viewConsumable.consume( el, { classes: 'baz' } ) ).to.be.true;
  166. expect( viewConsumable.test( el, { attributes: 'class' } ) ).to.be.false;
  167. expect( viewConsumable.consume( el, { attributes: 'class' } ) ).to.be.false;
  168. } );
  169. it( 'should return false when testing style attribute when consumed styles exists', () => {
  170. viewConsumable.add( el, { styles: [ 'top', 'left' ] } );
  171. expect( viewConsumable.consume( el, { styles: 'top' } ) ).to.be.true;
  172. expect( viewConsumable.test( el, { attributes: 'style' } ) ).to.be.false;
  173. expect( viewConsumable.consume( el, { attributes: 'style' } ) ).to.be.false;
  174. } );
  175. } );
  176. describe( 'consume', () => {
  177. it( 'should consume element', () => {
  178. viewConsumable.add( el, { name: true } );
  179. const consumed = viewConsumable.consume( el, { name: true } );
  180. expect( viewConsumable.test( el, { name: true } ) ).to.be.false;
  181. expect( consumed ).to.be.true;
  182. } );
  183. it( 'should consume text node', () => {
  184. const text = new ViewText();
  185. viewConsumable.add( text );
  186. const consumed = viewConsumable.consume( text );
  187. expect( consumed ).to.be.true;
  188. expect( viewConsumable.test( text ) ).to.be.false;
  189. expect( viewConsumable.consume( text ) ).to.be.false;
  190. } );
  191. it( 'should consume document fragment', () => {
  192. const fragment = new ViewDocumentFragment();
  193. viewConsumable.add( fragment );
  194. const consumed = viewConsumable.consume( fragment );
  195. expect( consumed ).to.be.true;
  196. expect( viewConsumable.test( fragment ) ).to.be.false;
  197. expect( viewConsumable.consume( fragment ) ).to.be.false;
  198. } );
  199. it( 'should not consume element not marked for consumption', () => {
  200. expect( viewConsumable.consume( el, { name: true } ) ).to.be.false;
  201. } );
  202. it( 'should not consume element already consumed', () => {
  203. viewConsumable.add( el, { name: true } );
  204. expect( viewConsumable.consume( el, { name: true } ) ).to.be.true;
  205. expect( viewConsumable.consume( el, { name: true } ) ).to.be.false;
  206. } );
  207. it( 'should consume attribute, classes and styles', () => {
  208. viewConsumable.add( el, { classes: 'foobar', attributes: 'href', styles: 'color' } );
  209. const consumed1 = viewConsumable.consume( el, { classes: 'foobar' } );
  210. const consumed2 = viewConsumable.consume( el, { attributes: 'href' } );
  211. const consumed3 = viewConsumable.consume( el, { styles: 'color' } );
  212. expect( consumed1 ).to.be.true;
  213. expect( consumed2 ).to.be.true;
  214. expect( consumed3 ).to.be.true;
  215. expect( viewConsumable.test( el, { classes: 'foobar' } ) ).to.be.false;
  216. expect( viewConsumable.test( el, { attributes: 'href' } ) ).to.be.false;
  217. expect( viewConsumable.test( el, { styles: 'color' } ) ).to.be.false;
  218. } );
  219. it( 'should consume multiple attribute', () => {
  220. viewConsumable.add( el, { attributes: [ 'href', 'title', 'name' ] } );
  221. const consumed = viewConsumable.consume( el, { attributes: [ 'href', 'title' ] } );
  222. expect( consumed ).to.be.true;
  223. expect( viewConsumable.test( el, { attributes: 'href' } ) ).to.be.false;
  224. expect( viewConsumable.test( el, { attributes: 'title' } ) ).to.be.false;
  225. expect( viewConsumable.test( el, { attributes: 'name' } ) ).to.be.true;
  226. } );
  227. it( 'should consume multiple styles', () => {
  228. viewConsumable.add( el, { styles: [ 'color', 'top', 'position' ] } );
  229. const consumed = viewConsumable.consume( el, { styles: [ 'color', 'position' ] } );
  230. expect( consumed ).to.be.true;
  231. expect( viewConsumable.test( el, { styles: 'color' } ) ).to.be.false;
  232. expect( viewConsumable.test( el, { styles: 'position' } ) ).to.be.false;
  233. expect( viewConsumable.test( el, { styles: 'top' } ) ).to.be.true;
  234. } );
  235. it( 'should consume multiple classes', () => {
  236. viewConsumable.add( el, { classes: [ 'foo', 'bar', 'baz' ] } );
  237. const consumed = viewConsumable.consume( el, { classes: [ 'bar', 'baz' ] } );
  238. expect( consumed ).to.be.true;
  239. expect( viewConsumable.test( el, { classes: 'bar' } ) ).to.be.false;
  240. expect( viewConsumable.test( el, { classes: 'baz' } ) ).to.be.false;
  241. expect( viewConsumable.test( el, { classes: 'foo' } ) ).to.be.true;
  242. } );
  243. it( 'should consume only if all items can be consumed', () => {
  244. viewConsumable.add( el, { styles: [ 'position', 'color' ], attributes: [ 'href', 'title' ] } );
  245. const consumed = viewConsumable.consume( el, { styles: [ 'color', 'top' ] } );
  246. expect( consumed ).to.be.false;
  247. expect( viewConsumable.test( el, { styles: 'color' } ) ).to.be.true;
  248. } );
  249. it( 'should consume all classes when class attribute is provided', () => {
  250. expect( viewConsumable.consume( el, { attributes: 'class' } ) ).to.be.false;
  251. viewConsumable.add( el, { classes: [ 'foo', 'bar', 'baz' ] } );
  252. expect( viewConsumable.consume( el, { attributes: 'class' } ) ).to.be.true;
  253. expect( viewConsumable.test( el, { attributes: 'class' } ) ).to.be.false;
  254. expect( viewConsumable.test( el, { classes: 'foo' } ) ).to.be.false;
  255. expect( viewConsumable.test( el, { classes: 'bar' } ) ).to.be.false;
  256. expect( viewConsumable.test( el, { classes: 'baz' } ) ).to.be.false;
  257. } );
  258. it( 'should consume all styles when style attribute is provided', () => {
  259. expect( viewConsumable.consume( el, { attributes: 'style' } ) ).to.be.false;
  260. viewConsumable.add( el, { styles: [ 'color', 'top', 'position' ] } );
  261. expect( viewConsumable.consume( el, { attributes: 'style' } ) ).to.be.true;
  262. expect( viewConsumable.test( el, { attributes: 'style' } ) ).to.be.false;
  263. expect( viewConsumable.test( el, { styles: 'color' } ) ).to.be.false;
  264. expect( viewConsumable.test( el, { styles: 'top' } ) ).to.be.false;
  265. expect( viewConsumable.test( el, { styles: 'position' } ) ).to.be.false;
  266. } );
  267. } );
  268. describe( 'revert', () => {
  269. it( 'should revert single element', () => {
  270. viewConsumable.add( el, { name: true } );
  271. viewConsumable.consume( el, { name: true } );
  272. expect( viewConsumable.test( el, { name: true } ) ).to.be.false;
  273. viewConsumable.revert( el, { name: true } );
  274. expect( viewConsumable.test( el, { name: true } ) ).to.be.true;
  275. } );
  276. it( 'should revert text node', () => {
  277. const text1 = new ViewText();
  278. const text2 = new ViewText();
  279. viewConsumable.add( text1 );
  280. viewConsumable.consume( text1 );
  281. viewConsumable.revert( text1 );
  282. viewConsumable.revert( text2 );
  283. expect( viewConsumable.test( text1 ) ).to.be.true;
  284. expect( viewConsumable.test( text2 ) ).to.be.null;
  285. } );
  286. it( 'should revert document fragment', () => {
  287. const fragment1 = new ViewDocumentFragment();
  288. const fragment2 = new ViewDocumentFragment();
  289. viewConsumable.add( fragment1 );
  290. viewConsumable.consume( fragment1 );
  291. viewConsumable.revert( fragment1 );
  292. viewConsumable.revert( fragment2 );
  293. expect( viewConsumable.test( fragment1 ) ).to.be.true;
  294. expect( viewConsumable.test( fragment2 ) ).to.be.null;
  295. } );
  296. it( 'should not revert element that was never added', () => {
  297. viewConsumable.revert( el, { name: true } );
  298. expect( viewConsumable.test( el, { name: true } ) ).to.be.null;
  299. } );
  300. it( 'should do nothing on not consumed element', () => {
  301. viewConsumable.add( el, { name: true } );
  302. viewConsumable.revert( el, { name: true } );
  303. expect( viewConsumable.test( el, { name: true } ) ).to.be.true;
  304. } );
  305. it( 'should revert classes, attribute and styles', () => {
  306. viewConsumable.add( el, { classes: 'foobar', styles: 'color', attributes: 'name' } );
  307. viewConsumable.consume( el, { classes: 'foobar', styles: 'color', attributes: 'name' } );
  308. viewConsumable.revert( el, { classes: 'foobar' } );
  309. viewConsumable.revert( el, { styles: 'color' } );
  310. viewConsumable.revert( el, { attributes: 'name' } );
  311. expect( viewConsumable.test( el, { classes: 'foobar', styles: 'color', attributes: 'name' } ) ).to.be.true;
  312. } );
  313. it( 'should revert multiple classes, attribute and styles in one call #1', () => {
  314. viewConsumable.add( el, {
  315. classes: 'foobar',
  316. styles: 'color',
  317. attributes: 'name'
  318. } );
  319. viewConsumable.consume( el, { classes: 'foobar', styles: 'color', attributes: 'name' } );
  320. viewConsumable.revert( el, { classes: 'foobar', styles: 'color', attributes: 'name' } );
  321. expect( viewConsumable.test( el, { classes: 'foobar', styles: 'color', attributes: 'name' } ) ).to.be.true;
  322. } );
  323. it( 'should revert multiple classes, attribute and styles in one call #2', () => {
  324. const consumables = {
  325. classes: [ 'foobar', 'baz' ],
  326. styles: [ 'color', 'position' ],
  327. attributes: [ 'name', 'href' ]
  328. };
  329. viewConsumable.add( el, consumables );
  330. viewConsumable.consume( el, consumables );
  331. viewConsumable.revert( el, consumables );
  332. expect( viewConsumable.test( el, consumables ) ).to.be.true;
  333. } );
  334. it( 'should revert only items that were previously added', () => {
  335. viewConsumable.add( el, { classes: 'foobar' } );
  336. viewConsumable.consume( el, { classes: 'foobar' } );
  337. viewConsumable.revert( el, { classes: 'foobar', attributes: 'name' } );
  338. expect( viewConsumable.test( el, { classes: 'foobar' } ) ).to.be.true;
  339. expect( viewConsumable.test( el, { attributes: 'name' } ) ).to.be.null;
  340. } );
  341. it( 'should revert all classes when class attribute is provided', () => {
  342. viewConsumable.add( el, { classes: [ 'foo', 'bar', 'baz' ] } );
  343. expect( viewConsumable.consume( el, { classes: [ 'foo', 'bar', 'baz' ] } ) ).to.be.true;
  344. viewConsumable.revert( el, { attributes: 'class' } );
  345. expect( viewConsumable.test( el, { classes: 'foo' } ) ).to.be.true;
  346. expect( viewConsumable.test( el, { classes: 'bar' } ) ).to.be.true;
  347. expect( viewConsumable.test( el, { classes: 'baz' } ) ).to.be.true;
  348. expect( viewConsumable.test( el, { classes: 'qux' } ) ).to.be.null;
  349. } );
  350. it( 'should revert all styles when style attribute is provided', () => {
  351. viewConsumable.add( el, { styles: [ 'color', 'top' ] } );
  352. expect( viewConsumable.consume( el, { styles: [ 'color', 'top' ] } ) ).to.be.true;
  353. viewConsumable.revert( el, { attributes: 'style' } );
  354. expect( viewConsumable.test( el, { styles: 'color' } ) ).to.be.true;
  355. expect( viewConsumable.test( el, { styles: 'top' } ) ).to.be.true;
  356. expect( viewConsumable.test( el, { styles: 'qux' } ) ).to.be.null;
  357. } );
  358. } );
  359. describe( 'consumablesFromElement', () => {
  360. it( 'should create consumable object from element', () => {
  361. const consumables = ViewConsumable.consumablesFromElement( el );
  362. expect( consumables ).to.be.an( 'object' );
  363. expect( consumables.name ).to.be.true;
  364. expect( consumables.attributes ).to.be.an( 'array' );
  365. expect( consumables.attributes.length ).to.equal( 0 );
  366. expect( consumables.classes ).to.be.an( 'array' );
  367. expect( consumables.classes.length ).to.equal( 0 );
  368. expect( consumables.styles ).to.be.an( 'array' );
  369. expect( consumables.styles.length ).to.equal( 0 );
  370. } );
  371. it( 'should add all attribute', () => {
  372. el._setAttribute( 'title', 'foobar' );
  373. el._setAttribute( 'href', 'https://ckeditor.com' );
  374. const consumables = ViewConsumable.consumablesFromElement( el );
  375. expect( consumables.attributes.length ).to.equal( 2 );
  376. expect( consumables.attributes.indexOf( 'title' ) > -1 ).to.be.true;
  377. expect( consumables.attributes.indexOf( 'href' ) > -1 ).to.be.true;
  378. expect( consumables.classes.length ).to.equal( 0 );
  379. expect( consumables.styles.length ).to.equal( 0 );
  380. expect( consumables.name ).to.be.true;
  381. } );
  382. it( 'should add all classes', () => {
  383. el._addClass( [ 'foo', 'bar', 'baz' ] );
  384. const consumables = ViewConsumable.consumablesFromElement( el );
  385. expect( consumables.classes.length ).to.equal( 3 );
  386. expect( consumables.classes.indexOf( 'foo' ) > -1 ).to.be.true;
  387. expect( consumables.classes.indexOf( 'bar' ) > -1 ).to.be.true;
  388. expect( consumables.classes.indexOf( 'baz' ) > -1 ).to.be.true;
  389. expect( consumables.attributes.length ).to.equal( 0 );
  390. expect( consumables.styles.length ).to.equal( 0 );
  391. expect( consumables.name ).to.be.true;
  392. } );
  393. it( 'should add all styles', () => {
  394. el._setStyle( {
  395. color: 'red',
  396. position: 'absolute'
  397. } );
  398. const consumables = ViewConsumable.consumablesFromElement( el );
  399. expect( consumables.styles.length ).to.equal( 2 );
  400. expect( consumables.styles.indexOf( 'color' ) > -1 ).to.be.true;
  401. expect( consumables.styles.indexOf( 'position' ) > -1 ).to.be.true;
  402. expect( consumables.attributes.length ).to.equal( 0 );
  403. expect( consumables.classes.length ).to.equal( 0 );
  404. expect( consumables.name ).to.be.true;
  405. } );
  406. } );
  407. describe( 'createFrom', () => {
  408. it( 'should return new ViewConsumable instance', () => {
  409. const newConsumable = ViewConsumable.createFrom( el );
  410. expect( newConsumable ).to.be.instanceof( ViewConsumable );
  411. expect( newConsumable.test( el, { name: true } ) ).to.be.true;
  412. } );
  413. it( 'should return new ViewConsumable instance from document fragment', () => {
  414. const fragment = new ViewDocumentFragment();
  415. const newConsumable = ViewConsumable.createFrom( fragment );
  416. expect( newConsumable ).to.be.instanceof( ViewConsumable );
  417. expect( newConsumable.test( fragment ) ).to.be.true;
  418. } );
  419. it( 'should add all child elements', () => {
  420. const text1 = new ViewText( 'foo' );
  421. const text2 = new ViewText( 'bar' );
  422. const child1 = new ViewElement( 'p', { 'title': 'baz' }, [ text1 ] );
  423. const child2 = new ViewElement( 'p' );
  424. const child3 = new ViewElement( 'p', { 'style': 'top:10px;', 'class': 'qux bar' }, [ text2, child2 ] );
  425. el._appendChild( [ child1, child3 ] );
  426. const newConsumable = ViewConsumable.createFrom( el );
  427. expect( newConsumable.test( el, { name: true } ) ).to.be.true;
  428. expect( newConsumable.test( text1 ) ).to.be.true;
  429. expect( newConsumable.test( text2 ) ).to.be.true;
  430. expect( newConsumable.test( child1, { name: true, attributes: 'title' } ) ).to.be.true;
  431. expect( newConsumable.test( child2, { name: true } ) ).to.be.true;
  432. expect( newConsumable.test( child3, { name: true, styles: 'top', classes: [ 'qux', 'bar' ] } ) ).to.be.true;
  433. } );
  434. } );
  435. } );