modelconversiondispatcher.js 20 KB

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  1. /**
  2. * @license Copyright (c) 2003-2017, CKSource - Frederico Knabben. All rights reserved.
  3. * For licensing, see LICENSE.md.
  4. */
  5. import ModelConversionDispatcher from '../../src/conversion/modelconversiondispatcher';
  6. import ModelDocument from '../../src/model/document';
  7. import ModelText from '../../src/model/text';
  8. import ModelElement from '../../src/model/element';
  9. import ModelRange from '../../src/model/range';
  10. import ModelPosition from '../../src/model/position';
  11. import RemoveOperation from '../../src/model/operation/removeoperation';
  12. import { wrapInDelta } from '../../tests/model/_utils/utils';
  13. describe( 'ModelConversionDispatcher', () => {
  14. let dispatcher, doc, root;
  15. beforeEach( () => {
  16. dispatcher = new ModelConversionDispatcher();
  17. doc = new ModelDocument();
  18. root = doc.createRoot();
  19. } );
  20. describe( 'constructor()', () => {
  21. it( 'should create ModelConversionDispatcher with given api', () => {
  22. const apiObj = {};
  23. const dispatcher = new ModelConversionDispatcher( { apiObj } );
  24. expect( dispatcher.conversionApi.apiObj ).to.equal( apiObj );
  25. } );
  26. } );
  27. describe( 'convertChange', () => {
  28. // We will do integration tests here. Unit tests will be done for methods that are used
  29. // by `convertChange` internally. This way we will have two kinds of tests.
  30. let image, imagePos;
  31. beforeEach( () => {
  32. image = new ModelElement( 'image' );
  33. root.appendChildren( [ image, new ModelText( 'foobar' ) ] );
  34. imagePos = ModelPosition.createBefore( image );
  35. dispatcher.listenTo( doc, 'change', ( evt, type, changes ) => {
  36. dispatcher.convertChange( type, changes );
  37. } );
  38. } );
  39. it( 'should fire insert and addAttribute callbacks for insertion changes', () => {
  40. const cbInsertText = sinon.spy();
  41. const cbInsertImage = sinon.spy();
  42. const cbAddAttribute = sinon.spy();
  43. dispatcher.on( 'insert:$text', cbInsertText );
  44. dispatcher.on( 'insert:image', cbInsertImage );
  45. dispatcher.on( 'addAttribute:key:$text', cbAddAttribute );
  46. const insertedText = new ModelText( 'foo', { key: 'value' } );
  47. doc.batch().insert( ModelPosition.createFromParentAndOffset( root, 0 ), insertedText );
  48. expect( cbInsertText.called ).to.be.true;
  49. expect( cbAddAttribute.called ).to.be.true;
  50. expect( cbInsertImage.called ).to.be.false;
  51. } );
  52. it( 'should fire insert and addAttribute callbacks for reinsertion changes', () => {
  53. image.setAttribute( 'key', 'value' );
  54. // We will just create reinsert operation by reverting remove operation
  55. // because creating reinsert change is tricky and not available through batch API.
  56. const removeOperation = new RemoveOperation( imagePos, 1, 0 );
  57. // Let's apply remove operation so reinsert operation won't break.
  58. doc.applyOperation( wrapInDelta( removeOperation ) );
  59. const cbInsertText = sinon.spy();
  60. const cbInsertImage = sinon.spy();
  61. const cbAddAttribute = sinon.spy();
  62. dispatcher.on( 'insert:$text', cbInsertText );
  63. dispatcher.on( 'insert:image', cbInsertImage );
  64. dispatcher.on( 'addAttribute:key:image', cbAddAttribute );
  65. doc.applyOperation( wrapInDelta( removeOperation.getReversed() ) );
  66. expect( cbInsertImage.called ).to.be.true;
  67. expect( cbAddAttribute.called ).to.be.true;
  68. expect( cbInsertText.called ).to.be.false;
  69. } );
  70. it( 'should fire move callback for move changes', () => {
  71. const cbMove = sinon.spy();
  72. dispatcher.on( 'move', cbMove );
  73. doc.batch().move( image, imagePos.getShiftedBy( 3 ) );
  74. expect( cbMove.called );
  75. } );
  76. it( 'should fire remove callback for remove changes', () => {
  77. const cbRemove = sinon.spy();
  78. dispatcher.on( 'remove', cbRemove );
  79. doc.batch().remove( image );
  80. expect( cbRemove.called );
  81. } );
  82. it( 'should fire rename callback for rename changes', () => {
  83. const cbRename = sinon.spy();
  84. dispatcher.on( 'rename', cbRename );
  85. doc.batch().rename( image, 'figure' );
  86. expect( cbRename.called );
  87. } );
  88. it( 'should fire addAttribute callbacks for add attribute change', () => {
  89. const cbAddText = sinon.spy();
  90. const cbAddImage = sinon.spy();
  91. dispatcher.on( 'addAttribute:key:$text', cbAddText );
  92. dispatcher.on( 'addAttribute:key:image', cbAddImage );
  93. doc.batch().setAttribute( image, 'key', 'value' );
  94. // Callback for adding attribute on text not called.
  95. expect( cbAddText.called ).to.be.false;
  96. expect( cbAddImage.calledOnce ).to.be.true;
  97. doc.batch().setAttribute( ModelRange.createFromParentsAndOffsets( root, 3, root, 4 ), 'key', 'value' );
  98. expect( cbAddText.calledOnce ).to.be.true;
  99. // Callback for adding attribute on image not called this time.
  100. expect( cbAddImage.calledOnce ).to.be.true;
  101. } );
  102. it( 'should fire changeAttribute callbacks for change attribute change', () => {
  103. const cbChangeText = sinon.spy();
  104. const cbChangeImage = sinon.spy();
  105. dispatcher.on( 'changeAttribute:key:$text', cbChangeText );
  106. dispatcher.on( 'changeAttribute:key:image', cbChangeImage );
  107. doc.batch().setAttribute( image, 'key', 'value' ).setAttribute( image, 'key', 'newValue' );
  108. // Callback for adding attribute on text not called.
  109. expect( cbChangeText.called ).to.be.false;
  110. expect( cbChangeImage.calledOnce ).to.be.true;
  111. const range = ModelRange.createFromParentsAndOffsets( root, 3, root, 4 );
  112. doc.batch().setAttribute( range, 'key', 'value' ).setAttribute( range, 'key', 'newValue' );
  113. expect( cbChangeText.calledOnce ).to.be.true;
  114. // Callback for adding attribute on image not called this time.
  115. expect( cbChangeImage.calledOnce ).to.be.true;
  116. } );
  117. it( 'should fire removeAttribute callbacks for remove attribute change', () => {
  118. const cbRemoveText = sinon.spy();
  119. const cbRemoveImage = sinon.spy();
  120. dispatcher.on( 'removeAttribute:key:$text', cbRemoveText );
  121. dispatcher.on( 'removeAttribute:key:image', cbRemoveImage );
  122. doc.batch().setAttribute( image, 'key', 'value' ).removeAttribute( image, 'key' );
  123. // Callback for adding attribute on text not called.
  124. expect( cbRemoveText.called ).to.be.false;
  125. expect( cbRemoveImage.calledOnce ).to.be.true;
  126. const range = ModelRange.createFromParentsAndOffsets( root, 3, root, 4 );
  127. doc.batch().setAttribute( range, 'key', 'value' ).removeAttribute( range, 'key' );
  128. expect( cbRemoveText.calledOnce ).to.be.true;
  129. // Callback for adding attribute on image not called this time.
  130. expect( cbRemoveImage.calledOnce ).to.be.true;
  131. } );
  132. it( 'should not fire any event if not recognized event type was passed', () => {
  133. sinon.spy( dispatcher, 'fire' );
  134. dispatcher.convertChange( 'unknown', { foo: 'bar' } );
  135. expect( dispatcher.fire.called ).to.be.false;
  136. } );
  137. it( 'should not fire any event if changed range in graveyard root and change type is different than remove', () => {
  138. sinon.spy( dispatcher, 'fire' );
  139. let gyNode = new ModelElement( 'image' );
  140. doc.graveyard.appendChildren( gyNode );
  141. doc.batch().setAttribute( gyNode, 'key', 'value' );
  142. expect( dispatcher.fire.called ).to.be.false;
  143. } );
  144. it( 'should not fire any event if remove operation moves nodes between graveyard holders', () => {
  145. // This may happen during OT.
  146. sinon.spy( dispatcher, 'fire' );
  147. let gyNode = new ModelElement( 'image' );
  148. doc.graveyard.appendChildren( gyNode );
  149. doc.batch().remove( gyNode );
  150. expect( dispatcher.fire.called ).to.be.false;
  151. } );
  152. it( 'should not fire any event if element in graveyard was removed', () => {
  153. // This may happen during OT.
  154. sinon.spy( dispatcher, 'fire' );
  155. let gyNode = new ModelElement( 'image' );
  156. doc.graveyard.appendChildren( gyNode );
  157. doc.batch().rename( gyNode, 'p' );
  158. expect( dispatcher.fire.called ).to.be.false;
  159. } );
  160. } );
  161. describe( 'convertInsert', () => {
  162. it( 'should fire event with correct parameters for every item in passed range', () => {
  163. root.appendChildren( [
  164. new ModelText( 'foo', { bold: true } ),
  165. new ModelElement( 'image' ),
  166. new ModelText( 'bar' ),
  167. new ModelElement( 'paragraph', { class: 'nice' }, new ModelText( 'xx', { italic: true } ) )
  168. ] );
  169. const range = ModelRange.createIn( root );
  170. const loggedEvents = [];
  171. // We will check everything connected with insert event:
  172. dispatcher.on( 'insert', ( evt, data, consumable ) => {
  173. // Check if the item is correct.
  174. const itemId = data.item.name ? data.item.name : '$text:' + data.item.data;
  175. // Check if the range is correct.
  176. const log = 'insert:' + itemId + ':' + data.range.start.path + ':' + data.range.end.path;
  177. loggedEvents.push( log );
  178. // Check if the event name is correct.
  179. expect( evt.name ).to.equal( 'insert:' + ( data.item.name || '$text' ) );
  180. // Check if model consumable is correct.
  181. expect( consumable.consume( data.item, 'insert' ) ).to.be.true;
  182. } );
  183. // Same here.
  184. dispatcher.on( 'addAttribute', ( evt, data, consumable ) => {
  185. const itemId = data.item.name ? data.item.name : '$text:' + data.item.data;
  186. const key = data.attributeKey;
  187. const value = data.attributeNewValue;
  188. const log = 'addAttribute:' + key + ':' + value + ':' + itemId + ':' + data.range.start.path + ':' + data.range.end.path;
  189. loggedEvents.push( log );
  190. expect( evt.name ).to.equal( 'addAttribute:' + key + ':' + ( data.item.name || '$text' ) );
  191. expect( consumable.consume( data.item, 'addAttribute:' + key ) ).to.be.true;
  192. } );
  193. dispatcher.convertInsertion( range );
  194. // Check the data passed to called events and the order of them.
  195. expect( loggedEvents ).to.deep.equal( [
  196. 'insert:$text:foo:0:3',
  197. 'addAttribute:bold:true:$text:foo:0:3',
  198. 'insert:image:3:4',
  199. 'insert:$text:bar:4:7',
  200. 'insert:paragraph:7:8',
  201. 'addAttribute:class:nice:paragraph:7:8',
  202. 'insert:$text:xx:7,0:7,2',
  203. 'addAttribute:italic:true:$text:xx:7,0:7,2'
  204. ] );
  205. } );
  206. it( 'should not fire events for already consumed parts of model', () => {
  207. root.appendChildren( [
  208. new ModelElement( 'image', { src: 'foo.jpg', title: 'bar', bold: true }, [
  209. new ModelElement( 'caption', {}, new ModelText( 'title' ) )
  210. ] )
  211. ] );
  212. sinon.spy( dispatcher, 'fire' );
  213. dispatcher.on( 'insert:image', ( evt, data, consumable ) => {
  214. consumable.consume( data.item.getChild( 0 ), 'insert' );
  215. consumable.consume( data.item, 'addAttribute:bold' );
  216. } );
  217. const range = ModelRange.createIn( root );
  218. dispatcher.convertInsertion( range );
  219. expect( dispatcher.fire.calledWith( 'insert:image' ) ).to.be.true;
  220. expect( dispatcher.fire.calledWith( 'addAttribute:src:image' ) ).to.be.true;
  221. expect( dispatcher.fire.calledWith( 'addAttribute:title:image' ) ).to.be.true;
  222. expect( dispatcher.fire.calledWith( 'insert:$text' ) ).to.be.true;
  223. expect( dispatcher.fire.calledWith( 'addAttribute:bold:image' ) ).to.be.false;
  224. expect( dispatcher.fire.calledWith( 'insert:caption' ) ).to.be.false;
  225. } );
  226. } );
  227. describe( 'convertMove', () => {
  228. it( 'should fire event for moved range - move before source position', () => {
  229. root.appendChildren( new ModelText( 'barfoo' ) );
  230. const range = ModelRange.createFromParentsAndOffsets( root, 0, root, 3 );
  231. const loggedEvents = [];
  232. dispatcher.on( 'move', ( evt, data ) => {
  233. const log = 'move:' + data.sourcePosition.path + ':' + data.targetPosition.path + ':' + data.item.offsetSize;
  234. loggedEvents.push( log );
  235. } );
  236. dispatcher.convertMove( ModelPosition.createFromParentAndOffset( root , 3 ), range );
  237. expect( loggedEvents ).to.deep.equal( [ 'move:3:0:3' ] );
  238. } );
  239. it( 'should fire event for moved range - move after source position', () => {
  240. root.appendChildren( new ModelText( 'barfoo' ) );
  241. const range = ModelRange.createFromParentsAndOffsets( root, 3, root, 6 );
  242. const loggedEvents = [];
  243. dispatcher.on( 'move', ( evt, data ) => {
  244. const log = 'move:' + data.sourcePosition.path + ':' + data.targetPosition.path + ':' + data.item.offsetSize;
  245. loggedEvents.push( log );
  246. } );
  247. dispatcher.convertMove( ModelPosition.createFromParentAndOffset( root , 0 ), range );
  248. expect( loggedEvents ).to.deep.equal( [ 'move:0:6:3' ] );
  249. } );
  250. } );
  251. describe( 'convertRemove', () => {
  252. it( 'should fire event for removed range', () => {
  253. root.appendChildren( new ModelText( 'foo' ) );
  254. doc.graveyard.appendChildren( new ModelText( 'bar' ) );
  255. const range = ModelRange.createFromParentsAndOffsets( doc.graveyard, 0, doc.graveyard, 3 );
  256. const loggedEvents = [];
  257. dispatcher.on( 'remove', ( evt, data ) => {
  258. const log = 'remove:' + data.sourcePosition.path + ':' + data.item.offsetSize;
  259. loggedEvents.push( log );
  260. } );
  261. dispatcher.convertRemove( ModelPosition.createFromParentAndOffset( root , 3 ), range );
  262. expect( loggedEvents ).to.deep.equal( [ 'remove:3:3' ] );
  263. } );
  264. } );
  265. describe( 'convertRename', () => {
  266. it( 'should fire rename event with correct name, consumable, and renamed element and it\'s old name in data', ( done ) => {
  267. const oldName = 'oldName';
  268. const element = new ModelElement( oldName );
  269. element.name = 'newName';
  270. dispatcher.on( 'rename', ( evt, data, consumable ) => {
  271. expect( evt.name ).to.equal( 'rename:newName:oldName' );
  272. expect( data.element ).to.equal( element );
  273. expect( data.oldName ).to.equal( oldName );
  274. expect( consumable.test( data.element, 'rename' ) ).to.be.true;
  275. done();
  276. } );
  277. dispatcher.convertRename( element, oldName );
  278. } );
  279. } );
  280. describe( 'convertAttribute', () => {
  281. it( 'should fire event for every item in passed range', () => {
  282. root.appendChildren( [
  283. new ModelText( 'foo', { bold: true } ),
  284. new ModelElement( 'image', { bold: true } ),
  285. new ModelElement( 'paragraph', { bold: true, class: 'nice' }, new ModelText( 'xx', { bold: true, italic: true } ) )
  286. ] );
  287. const range = ModelRange.createIn( root );
  288. const loggedEvents = [];
  289. dispatcher.on( 'addAttribute', ( evt, data, consumable ) => {
  290. const itemId = data.item.name ? data.item.name : '$text:' + data.item.data;
  291. const key = data.attributeKey;
  292. const value = data.attributeNewValue;
  293. const log = 'addAttribute:' + key + ':' + value + ':' + itemId + ':' + data.range.start.path + ':' + data.range.end.path;
  294. loggedEvents.push( log );
  295. expect( evt.name ).to.equal( 'addAttribute:' + key + ':' + ( data.item.name || '$text' ) );
  296. expect( consumable.consume( data.item, 'addAttribute:' + key ) ).to.be.true;
  297. } );
  298. dispatcher.convertAttribute( 'addAttribute', range, 'bold', null, true );
  299. expect( loggedEvents ).to.deep.equal( [
  300. 'addAttribute:bold:true:$text:foo:0:3',
  301. 'addAttribute:bold:true:image:3:4',
  302. 'addAttribute:bold:true:paragraph:4:5',
  303. 'addAttribute:bold:true:$text:xx:4,0:4,2'
  304. ] );
  305. } );
  306. it( 'should not fire events for already consumed parts of model', () => {
  307. root.appendChildren( [
  308. new ModelElement( 'element', null, new ModelElement( 'inside' ) )
  309. ] );
  310. sinon.spy( dispatcher, 'fire' );
  311. dispatcher.on( 'removeAttribute:attr:element', ( evt, data, consumable ) => {
  312. consumable.consume( data.item.getChild( 0 ), 'removeAttribute:attr' );
  313. } );
  314. const range = ModelRange.createIn( root );
  315. dispatcher.convertAttribute( 'removeAttribute', range, 'attr', 'value', null );
  316. expect( dispatcher.fire.calledWith( 'removeAttribute:attr:element' ) ).to.be.true;
  317. expect( dispatcher.fire.calledWith( 'removeAttribute:attr:inside' ) ).to.be.false;
  318. } );
  319. } );
  320. describe( 'convertSelection', () => {
  321. beforeEach( () => {
  322. dispatcher.off( 'selection' );
  323. root.appendChildren( new ModelText( 'foobar' ) );
  324. doc.selection.setRanges( [
  325. new ModelRange( new ModelPosition( root, [ 1 ] ), new ModelPosition( root, [ 3 ] ) ),
  326. new ModelRange( new ModelPosition( root, [ 4 ] ), new ModelPosition( root, [ 5 ] ) )
  327. ] );
  328. } );
  329. it( 'should fire selection event', () => {
  330. sinon.spy( dispatcher, 'fire' );
  331. dispatcher.convertSelection( doc.selection );
  332. expect( dispatcher.fire.calledWith(
  333. 'selection',
  334. { selection: sinon.match.instanceOf( doc.selection.constructor ) }
  335. ) ).to.be.true;
  336. } );
  337. it( 'should prepare correct list of consumable values', () => {
  338. doc.enqueueChanges( () => {
  339. doc.batch()
  340. .setAttribute( ModelRange.createIn( root ), 'bold', true )
  341. .setAttribute( ModelRange.createFromParentsAndOffsets( root, 4, root, 5 ), 'italic', true );
  342. } );
  343. dispatcher.on( 'selection', ( evt, data, consumable ) => {
  344. expect( consumable.test( data.selection, 'selection' ) ).to.be.true;
  345. expect( consumable.test( data.selection, 'selectionAttribute:bold' ) ).to.be.true;
  346. expect( consumable.test( data.selection, 'selectionAttribute:italic' ) ).to.be.null;
  347. } );
  348. dispatcher.convertSelection( doc.selection );
  349. } );
  350. it( 'should fire attributes events for selection', () => {
  351. sinon.spy( dispatcher, 'fire' );
  352. doc.enqueueChanges( () => {
  353. doc.batch()
  354. .setAttribute( ModelRange.createIn( root ), 'bold', true )
  355. .setAttribute( ModelRange.createFromParentsAndOffsets( root, 4, root, 5 ), 'italic', true );
  356. } );
  357. dispatcher.convertSelection( doc.selection );
  358. expect( dispatcher.fire.calledWith( 'selectionAttribute:bold' ) ).to.be.true;
  359. expect( dispatcher.fire.calledWith( 'selectionAttribute:italic' ) ).to.be.false;
  360. } );
  361. it( 'should not fire attributes events if attribute has been consumed', () => {
  362. sinon.spy( dispatcher, 'fire' );
  363. dispatcher.on( 'selection', ( evt, data, consumable ) => {
  364. consumable.consume( data.selection, 'selectionAttribute:bold' );
  365. } );
  366. doc.enqueueChanges( () => {
  367. doc.batch()
  368. .setAttribute( ModelRange.createIn( root ), 'bold', true )
  369. .setAttribute( ModelRange.createFromParentsAndOffsets( root, 4, root, 5 ), 'italic', true );
  370. } );
  371. dispatcher.convertSelection( doc.selection );
  372. expect( dispatcher.fire.calledWith( 'selectionAttribute:bold' ) ).to.be.false;
  373. } );
  374. it( 'should fire events for each marker which contains selection', () => {
  375. doc.markers.set( 'name', ModelRange.createFromParentsAndOffsets( root, 0, root, 2 ) );
  376. sinon.spy( dispatcher, 'fire' );
  377. dispatcher.convertSelection( doc.selection );
  378. expect( dispatcher.fire.calledWith( 'selectionMarker:name' ) ).to.be.true;
  379. } );
  380. it( 'should not fire events if information about marker has been consumed', () => {
  381. doc.markers.set( 'foo', ModelRange.createFromParentsAndOffsets( root, 0, root, 2 ) );
  382. doc.markers.set( 'bar', ModelRange.createFromParentsAndOffsets( root, 0, root, 2 ) );
  383. sinon.spy( dispatcher, 'fire' );
  384. dispatcher.on( 'selectionMarker:foo', ( evt, data, consumable ) => {
  385. consumable.consume( data.selection, 'selectionMarker:bar' );
  386. } );
  387. dispatcher.convertSelection( doc.selection );
  388. expect( dispatcher.fire.calledWith( 'selectionMarker:bar' ) ).to.be.false;
  389. } );
  390. } );
  391. describe( 'convertMarker', () => {
  392. let range;
  393. beforeEach( () => {
  394. range = ModelRange.createFromParentsAndOffsets( root, 0, root, 4 );
  395. } );
  396. it( 'should fire event based on passed parameters', () => {
  397. sinon.spy( dispatcher, 'fire' );
  398. dispatcher.convertMarker( 'addMarker', 'name', range );
  399. expect( dispatcher.fire.calledWith( 'addMarker:name', 'name', range ) );
  400. dispatcher.convertMarker( 'removeMarker', 'name', range );
  401. expect( dispatcher.fire.calledWith( 'removeMarker:name', 'name', range ) );
  402. } );
  403. it( 'should not convert marker if it is added in graveyard', () => {
  404. const gyRange = ModelRange.createFromParentsAndOffsets( doc.graveyard, 0, doc.graveyard, 0 );
  405. sinon.spy( dispatcher, 'fire' );
  406. dispatcher.convertMarker( 'addMarker', 'name', gyRange );
  407. expect( dispatcher.fire.called ).to.be.false;
  408. dispatcher.convertMarker( 'removeMarker', 'name', gyRange );
  409. expect( dispatcher.fire.called ).to.be.false;
  410. } );
  411. it( 'should not convert marker if it is not in model root', () => {
  412. const element = new ModelElement( 'element', null, new ModelText( 'foo' ) );
  413. const eleRange = ModelRange.createFromParentsAndOffsets( element, 1, element, 2 );
  414. sinon.spy( dispatcher, 'fire' );
  415. dispatcher.convertMarker( 'addMarker', 'name', eleRange );
  416. expect( dispatcher.fire.called ).to.be.false;
  417. dispatcher.convertMarker( 'removeMarker', 'name', eleRange );
  418. expect( dispatcher.fire.called ).to.be.false;
  419. } );
  420. it( 'should prepare consumable values', () => {
  421. dispatcher.on( 'addMarker:name', ( evt, data, consumable ) => {
  422. expect( consumable.test( data.range, 'addMarker' ) ).to.be.true;
  423. } );
  424. dispatcher.on( 'removeMarker:name', ( evt, data, consumable ) => {
  425. expect( consumable.test( data.range, 'removeMarker' ) ).to.be.true;
  426. } );
  427. dispatcher.convertMarker( 'addMarker', 'name', range );
  428. dispatcher.convertMarker( 'removeMarker', 'name', range );
  429. } );
  430. } );
  431. } );