markercollection.js 14 KB

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  1. /**
  2. * @license Copyright (c) 2003-2019, CKSource - Frederico Knabben. All rights reserved.
  3. * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
  4. */
  5. import MarkerCollection from '../../src/model/markercollection';
  6. import Position from '../../src/model/position';
  7. import Range from '../../src/model/range';
  8. import LiveRange from '../../src/model/liverange';
  9. import Text from '../../src/model/text';
  10. import Model from '../../src/model/model';
  11. import { expectToThrowCKEditorError } from '@ckeditor/ckeditor5-utils/tests/_utils/utils';
  12. describe( 'MarkerCollection', () => {
  13. let markers, range, range2, doc, root;
  14. beforeEach( () => {
  15. const model = new Model();
  16. doc = model.document;
  17. markers = new MarkerCollection();
  18. root = doc.createRoot();
  19. range = new Range( Position._createAt( root, 0 ), Position._createAt( root, 1 ) );
  20. range2 = new Range( Position._createAt( root, 0 ), Position._createAt( root, 2 ) );
  21. } );
  22. describe( 'iterator', () => {
  23. it( 'should return markers added to the marker collection', () => {
  24. markers._set( 'a', range );
  25. markers._set( 'b', range );
  26. const markerA = markers.get( 'a' );
  27. const markerB = markers.get( 'b' );
  28. const markersArray = Array.from( markers );
  29. expect( markersArray.includes( markerA ) ).to.be.true;
  30. expect( markersArray.includes( markerB ) ).to.be.true;
  31. expect( markersArray.length ).to.equal( 2 );
  32. } );
  33. } );
  34. describe( '_set', () => {
  35. it( 'should create a marker and fire update:<markerName>', () => {
  36. sinon.spy( markers, 'fire' );
  37. const result = markers._set( 'name', range );
  38. const marker = markers.get( 'name' );
  39. expect( result ).to.equal( marker );
  40. expect( marker.name ).to.equal( 'name' );
  41. expect( marker.managedUsingOperations ).to.be.false;
  42. expect( marker.affectsData ).to.be.false;
  43. expect( marker.getRange().isEqual( range ) ).to.be.true;
  44. sinon.assert.calledWithExactly( markers.fire, 'update:name', result, null, range );
  45. } );
  46. it( 'should create a marker marked as managed by operations', () => {
  47. const marker = markers._set( 'name', range, true );
  48. expect( marker.managedUsingOperations ).to.be.true;
  49. } );
  50. it( 'should create a marker marked as affecting the data', () => {
  51. const marker = markers._set( 'name', range, false, true );
  52. expect( marker.affectsData ).to.be.true;
  53. } );
  54. it( 'should update marker range and fire update:<markerName> event if marker with given name was in the collection', () => {
  55. const marker = markers._set( 'name', range );
  56. sinon.spy( markers, 'fire' );
  57. sinon.spy( marker, '_detachLiveRange' );
  58. sinon.spy( marker, '_attachLiveRange' );
  59. const result = markers._set( 'name', range2 );
  60. expect( result ).to.equal( marker );
  61. expect( marker.getRange().isEqual( range2 ) ).to.be.true;
  62. sinon.assert.calledWithExactly( markers.fire, 'update:name', marker, range, range2 );
  63. sinon.assert.calledOnce( marker._detachLiveRange );
  64. sinon.assert.calledOnce( marker._detachLiveRange );
  65. } );
  66. it( 'should update marker#managedUsingOperations and fire update:<markerName> event if marker with given name ' +
  67. 'was in the collection',
  68. () => {
  69. const marker = markers._set( 'name', range );
  70. sinon.spy( markers, 'fire' );
  71. sinon.spy( marker, '_detachLiveRange' );
  72. sinon.spy( marker, '_attachLiveRange' );
  73. const result = markers._set( 'name', range, true );
  74. expect( result ).to.equal( marker );
  75. expect( marker.managedUsingOperations ).to.be.true;
  76. expect( marker.getRange().isEqual( range ) ).to.be.true;
  77. sinon.assert.calledWithExactly( markers.fire, 'update:name', marker, range, range );
  78. sinon.assert.notCalled( marker._detachLiveRange );
  79. sinon.assert.notCalled( marker._attachLiveRange );
  80. } );
  81. it( 'should not fire event if given marker has not changed', () => {
  82. const marker = markers._set( 'name', range );
  83. sinon.spy( markers, 'fire' );
  84. const result = markers._set( 'name', range );
  85. expect( marker ).to.equal( result );
  86. sinon.assert.notCalled( markers.fire );
  87. } );
  88. it( 'should accept marker instance instead of name', () => {
  89. const marker = markers._set( 'name', range );
  90. markers._set( marker, range2 );
  91. expect( marker.getRange().isEqual( range2 ) ).to.be.true;
  92. } );
  93. } );
  94. describe( 'has', () => {
  95. it( 'should return false if marker with given name is not in the collection', () => {
  96. expect( markers.has( 'name' ) ).to.be.false;
  97. } );
  98. it( 'should return true if marker with given name is in the collection', () => {
  99. markers._set( 'name', range );
  100. expect( markers.has( 'name' ) ).to.be.true;
  101. } );
  102. } );
  103. describe( 'get', () => {
  104. it( 'should return null if marker with given name has not been found', () => {
  105. expect( markers.get( 'name' ) ).to.be.null;
  106. } );
  107. it( 'should always return same instance of marker', () => {
  108. expect( markers.get( 'name' ) ).to.equal( markers.get( 'name' ) );
  109. } );
  110. } );
  111. describe( 'is()', () => {
  112. it( 'should return true for "markerCollection"', () => {
  113. expect( markers.is( 'markerCollection' ) ).to.be.true;
  114. expect( markers.is( 'model:markerCollection' ) ).to.be.true;
  115. } );
  116. it( 'should return false for incorrect values', () => {
  117. expect( markers.is( 'model' ) ).to.be.false;
  118. expect( markers.is( 'model:node' ) ).to.be.false;
  119. expect( markers.is( 'text' ) ).to.be.false;
  120. expect( markers.is( 'element', 'paragraph' ) ).to.be.false;
  121. } );
  122. } );
  123. describe( '_remove', () => {
  124. it( 'should remove marker, return true and fire update:<markerName> event', () => {
  125. const marker = markers._set( 'name', range );
  126. sinon.spy( markers, 'fire' );
  127. const result = markers._remove( 'name' );
  128. expect( result ).to.be.true;
  129. expect( markers.get( 'name' ) ).to.be.null;
  130. sinon.assert.calledWithExactly( markers.fire, 'update:name', marker, range, null );
  131. } );
  132. it( 'should destroy marker instance', () => {
  133. const marker = markers._set( 'name', range );
  134. sinon.spy( marker, 'stopListening' );
  135. sinon.spy( marker, '_detachLiveRange' );
  136. markers._remove( 'name' );
  137. expect( marker.stopListening.calledOnce ).to.be.true;
  138. expect( marker._detachLiveRange.calledOnce ).to.be.true;
  139. } );
  140. it( 'should return false if name has not been found in collection', () => {
  141. markers._set( 'name', range );
  142. sinon.spy( markers, 'fire' );
  143. const result = markers._remove( 'other' );
  144. expect( result ).to.be.false;
  145. expect( markers.fire.notCalled ).to.be.true;
  146. } );
  147. it( 'should accept marker instance instead of name', () => {
  148. const marker = markers._set( 'name', range );
  149. sinon.spy( markers, 'fire' );
  150. const result = markers._remove( marker );
  151. expect( result ).to.be.true;
  152. expect( markers.fire.calledWithExactly( 'update:name', marker, range, null ) ).to.be.true;
  153. expect( markers.get( 'name' ) ).to.be.null;
  154. } );
  155. } );
  156. describe( '_refresh()', () => {
  157. it( 'should fire update:<markerName> event', () => {
  158. const marker = markers._set( 'name', range );
  159. sinon.spy( markers, 'fire' );
  160. markers._refresh( 'name' );
  161. sinon.assert.calledWithExactly( markers.fire, 'update:name', marker, range, range, false, false );
  162. } );
  163. it( 'should throw if marker does not exist', () => {
  164. expectToThrowCKEditorError( () => {
  165. markers._refresh( 'name' );
  166. }, /^markercollection-refresh-marker-not-exists:/, markers );
  167. } );
  168. } );
  169. describe( 'getMarkersGroup', () => {
  170. it( 'returns all markers which names start on given prefix', () => {
  171. const markerFooA = markers._set( 'foo:a', range );
  172. const markerFooB = markers._set( 'foo:b', range );
  173. markers._set( 'bar:a', range );
  174. markers._set( 'foobar:a', range );
  175. expect( Array.from( markers.getMarkersGroup( 'foo' ) ) ).to.deep.equal( [ markerFooA, markerFooB ] );
  176. expect( Array.from( markers.getMarkersGroup( 'a' ) ) ).to.deep.equal( [] );
  177. } );
  178. } );
  179. describe( 'getMarkersAtPosition', () => {
  180. it( 'should return iterator iterating over all markers that contains given position', () => {
  181. markers._set( 'a', range );
  182. const markerB = markers._set( 'b', range2 );
  183. const result = Array.from( markers.getMarkersAtPosition( Position._createAt( root, 1 ) ) );
  184. expect( result ).to.deep.equal( [ markerB ] );
  185. } );
  186. } );
  187. describe( 'destroy', () => {
  188. it( 'should make MarkerCollection stop listening to all events and destroy all markers', () => {
  189. const markerA = markers._set( 'a', range );
  190. const markerB = markers._set( 'b', range2 );
  191. sinon.spy( markers, 'stopListening' );
  192. sinon.spy( markerA, 'stopListening' );
  193. sinon.spy( markerB, 'stopListening' );
  194. markers.destroy();
  195. expect( markers.stopListening.calledWithExactly() ).to.be.true;
  196. expect( markerA.stopListening.calledWithExactly() ).to.be.true;
  197. expect( markerB.stopListening.calledWithExactly() ).to.be.true;
  198. expect( markerA._liveRange ).to.be.null;
  199. expect( markerB._liveRange ).to.be.null;
  200. } );
  201. } );
  202. } );
  203. describe( 'Marker', () => {
  204. let model, doc, root;
  205. beforeEach( () => {
  206. model = new Model();
  207. doc = model.document;
  208. root = doc.createRoot();
  209. } );
  210. it( 'should provide API that returns up-to-date marker range parameters', () => {
  211. root._appendChild( new Text( 'foo' ) );
  212. const range = new Range( Position._createAt( root, 1 ), Position._createAt( root, 2 ) );
  213. const marker = model.markers._set( 'name', range );
  214. expect( marker.getRange().isEqual( range ) ).to.be.true;
  215. expect( marker.getStart().isEqual( range.start ) ).to.be.true;
  216. expect( marker.getEnd().isEqual( range.end ) ).to.be.true;
  217. model.change( writer => {
  218. writer.insertText( 'abc', root );
  219. } );
  220. const updatedRange = new Range( Position._createAt( root, 4 ), Position._createAt( root, 5 ) );
  221. expect( marker.getRange().isEqual( updatedRange ) ).to.be.true;
  222. expect( marker.getStart().isEqual( updatedRange.start ) ).to.be.true;
  223. expect( marker.getEnd().isEqual( updatedRange.end ) ).to.be.true;
  224. } );
  225. it( 'should throw when using the API if marker was removed from markers collection', () => {
  226. const range = new Range( Position._createAt( root, 1 ), Position._createAt( root, 2 ) );
  227. const marker = model.markers._set( 'name', range );
  228. model.markers._remove( 'name' );
  229. expectToThrowCKEditorError( () => {
  230. marker.getRange();
  231. }, /^marker-destroyed/ );
  232. expectToThrowCKEditorError( () => {
  233. marker.getStart();
  234. }, /^marker-destroyed/ );
  235. expectToThrowCKEditorError( () => {
  236. marker.getEnd();
  237. }, /^marker-destroyed/ );
  238. expectToThrowCKEditorError( () => {
  239. marker.managedUsingOperations;
  240. }, /^marker-destroyed/ );
  241. expectToThrowCKEditorError( () => {
  242. marker.affectsData;
  243. }, /^marker-destroyed/ );
  244. } );
  245. it( 'should attach live range to marker', () => {
  246. const range = new Range( Position._createAt( root, 1 ), Position._createAt( root, 2 ) );
  247. const marker = model.markers._set( 'name', range );
  248. const eventRange = sinon.spy();
  249. const eventContent = sinon.spy();
  250. marker.on( 'change:range', eventRange );
  251. marker.on( 'change:content', eventContent );
  252. marker._liveRange.fire( 'change:range', null, {} );
  253. marker._liveRange.fire( 'change:content', null, {} );
  254. expect( eventRange.calledOnce ).to.be.true;
  255. expect( eventContent.calledOnce ).to.be.true;
  256. } );
  257. it( 'should detach live range from marker', () => {
  258. const range = new Range( Position._createAt( root, 1 ), Position._createAt( root, 2 ) );
  259. const marker = model.markers._set( 'name', range );
  260. const liveRange = marker._liveRange;
  261. const eventRange = sinon.spy();
  262. const eventContent = sinon.spy();
  263. sinon.spy( liveRange, 'detach' );
  264. marker.on( 'change:range', eventRange );
  265. marker.on( 'change:content', eventContent );
  266. marker._detachLiveRange();
  267. liveRange.fire( 'change:range', null, {} );
  268. liveRange.fire( 'change:content', null, {} );
  269. expect( eventRange.notCalled ).to.be.true;
  270. expect( eventContent.notCalled ).to.be.true;
  271. expect( liveRange.detach.calledOnce ).to.be.true;
  272. } );
  273. it( 'should reattach live range to marker', () => {
  274. const range = new Range( Position._createAt( root, 1 ), Position._createAt( root, 2 ) );
  275. const marker = model.markers._set( 'name', range );
  276. const oldLiveRange = marker._liveRange;
  277. const newLiveRange = new LiveRange( Position._createAt( root, 0 ), Position._createAt( root, 1 ) );
  278. const eventRange = sinon.spy();
  279. const eventContent = sinon.spy();
  280. sinon.spy( oldLiveRange, 'detach' );
  281. marker.on( 'change:range', eventRange );
  282. marker.on( 'change:content', eventContent );
  283. marker._attachLiveRange( newLiveRange );
  284. oldLiveRange.fire( 'change:range', null, {} );
  285. oldLiveRange.fire( 'change:content', null, {} );
  286. expect( eventRange.notCalled ).to.be.true;
  287. expect( eventContent.notCalled ).to.be.true;
  288. expect( oldLiveRange.detach.calledOnce ).to.be.true;
  289. newLiveRange.fire( 'change:range', null, {} );
  290. newLiveRange.fire( 'change:content', null, {} );
  291. expect( eventRange.calledOnce ).to.be.true;
  292. expect( eventContent.calledOnce ).to.be.true;
  293. } );
  294. it( 'should change managedUsingOperations flag', () => {
  295. const range = new Range( Position._createAt( root, 1 ), Position._createAt( root, 2 ) );
  296. const marker = model.markers._set( 'name', range, false );
  297. expect( marker.managedUsingOperations ).to.be.false;
  298. model.markers._set( 'name', range, true );
  299. expect( marker.managedUsingOperations ).to.be.true;
  300. model.markers._set( 'name', range, false );
  301. expect( marker.managedUsingOperations ).to.be.false;
  302. } );
  303. it( 'should change affectsData flag', () => {
  304. const range = new Range( Position._createAt( root, 1 ), Position._createAt( root, 2 ) );
  305. const marker = model.markers._set( 'name', range, false, false );
  306. expect( marker.affectsData ).to.be.false;
  307. model.markers._set( 'name', range, false, true );
  308. expect( marker.affectsData ).to.be.true;
  309. model.markers._set( 'name', range, false, false );
  310. expect( marker.affectsData ).to.be.false;
  311. } );
  312. describe( 'is()', () => {
  313. let marker;
  314. beforeEach( () => {
  315. const range = new Range( Position._createAt( root, 1 ), Position._createAt( root, 2 ) );
  316. marker = model.markers._set( 'name', range );
  317. } );
  318. it( 'should return true for "marker"', () => {
  319. expect( marker.is( 'marker' ) ).to.be.true;
  320. expect( marker.is( 'model:marker' ) ).to.be.true;
  321. } );
  322. it( 'should return false for incorrect values', () => {
  323. expect( marker.is( 'model' ) ).to.be.false;
  324. expect( marker.is( 'model:node' ) ).to.be.false;
  325. expect( marker.is( 'text' ) ).to.be.false;
  326. expect( marker.is( 'element', 'paragraph' ) ).to.be.false;
  327. } );
  328. } );
  329. } );