filerepository.js 23 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. /* globals window, console */
  6. import VirtualTestEditor from '@ckeditor/ckeditor5-core/tests/_utils/virtualtesteditor';
  7. import Plugin from '@ckeditor/ckeditor5-core/src/plugin';
  8. import PendingActions from '@ckeditor/ckeditor5-core/src/pendingactions';
  9. import FileRepository from '../src/filerepository';
  10. import Collection from '@ckeditor/ckeditor5-utils/src/collection';
  11. import { createNativeFileMock, UploadAdapterMock, NativeFileReaderMock } from './_utils/mocks';
  12. import FileReader from '../src/filereader';
  13. describe( 'FileRepository', () => {
  14. let editor, fileRepository, adapterMock;
  15. class UploadAdapterPluginMock extends Plugin {
  16. init() {
  17. fileRepository = this.editor.plugins.get( 'FileRepository' );
  18. fileRepository.createUploadAdapter = loader => {
  19. adapterMock = new UploadAdapterMock( loader );
  20. return adapterMock;
  21. };
  22. }
  23. }
  24. beforeEach( () => {
  25. return VirtualTestEditor
  26. .create( {
  27. plugins: [ FileRepository, UploadAdapterPluginMock ]
  28. } )
  29. .then( newEditor => {
  30. editor = newEditor;
  31. } );
  32. } );
  33. afterEach( () => {
  34. sinon.restore();
  35. return editor.destroy();
  36. } );
  37. it( 'should be initialized', () => {
  38. expect( fileRepository ).to.be.instanceOf( FileRepository );
  39. } );
  40. describe( 'init()', () => {
  41. it( 'should create loaders collection', () => {
  42. expect( fileRepository.loaders ).to.be.instanceOf( Collection );
  43. } );
  44. it( 'should initialize uploaded observable', done => {
  45. expect( fileRepository.uploaded ).to.equal( 0 );
  46. fileRepository.on( 'change:uploaded', ( evt, name, value ) => {
  47. expect( value ).to.equal( 10 );
  48. done();
  49. } );
  50. fileRepository.uploaded = 10;
  51. } );
  52. it( 'should initialize uploadTotal', done => {
  53. expect( fileRepository.uploadTotal ).to.be.null;
  54. fileRepository.on( 'change:uploadTotal', ( evt, name, value ) => {
  55. expect( value ).to.equal( 10 );
  56. done();
  57. } );
  58. fileRepository.uploadTotal = 10;
  59. } );
  60. it( 'should initialize uploadedPercent', done => {
  61. expect( fileRepository.uploadedPercent ).to.equal( 0 );
  62. fileRepository.on( 'change:uploadedPercent', ( evt, name, value ) => {
  63. expect( value ).to.equal( 20 );
  64. done();
  65. } );
  66. fileRepository.uploadTotal = 200;
  67. fileRepository.uploaded = 40;
  68. } );
  69. } );
  70. describe( 'pending actions', () => {
  71. let pendingActions;
  72. beforeEach( () => {
  73. pendingActions = editor.plugins.get( PendingActions );
  74. } );
  75. it( 'should requires PendingActions plugin', () => {
  76. expect( editor.plugins.get( PendingActions ) ).to.instanceof( PendingActions );
  77. } );
  78. it( 'should add pending action when upload is in progress', () => {
  79. expect( pendingActions ).to.have.property( 'hasAny', false );
  80. expect( Array.from( pendingActions ) ).to.length( 0 );
  81. fileRepository.createLoader( createNativeFileMock() );
  82. expect( pendingActions ).to.have.property( 'hasAny', true );
  83. expect( Array.from( pendingActions, action => action.message ) ).to.have.members( [ 'Upload in progress 0%.' ] );
  84. } );
  85. it( 'should add only one pending action in a case of multiple load', () => {
  86. fileRepository.createLoader( createNativeFileMock() );
  87. fileRepository.createLoader( createNativeFileMock() );
  88. fileRepository.createLoader( createNativeFileMock() );
  89. expect( Array.from( pendingActions ) ).to.length( 1 );
  90. } );
  91. it( 'should remove pending action when all uploads are finished', () => {
  92. expect( pendingActions ).to.have.property( 'hasAny', false );
  93. expect( Array.from( pendingActions ) ).to.length( 0 );
  94. const loader1 = fileRepository.createLoader( createNativeFileMock() );
  95. const loader2 = fileRepository.createLoader( createNativeFileMock() );
  96. expect( pendingActions ).to.have.property( 'hasAny', true );
  97. expect( Array.from( pendingActions, action => action.message ) ).to.have.members( [ 'Upload in progress 0%.' ] );
  98. fileRepository.destroyLoader( loader1 );
  99. expect( pendingActions ).to.have.property( 'hasAny', true );
  100. expect( Array.from( pendingActions, action => action.message ) ).to.have.members( [ 'Upload in progress 0%.' ] );
  101. fileRepository.destroyLoader( loader2 );
  102. expect( pendingActions ).to.have.property( 'hasAny', false );
  103. expect( Array.from( pendingActions ) ).to.length( 0 );
  104. } );
  105. it( 'should bind pending action message to upload percentage value', () => {
  106. fileRepository.createLoader( createNativeFileMock() );
  107. fileRepository.uploadedPercent = 10.345;
  108. expect( Array.from( pendingActions )[ 0 ] ).to.have.property( 'message', 'Upload in progress 10%.' );
  109. fileRepository.uploadedPercent = 30.235;
  110. expect( Array.from( pendingActions )[ 0 ] ).to.have.property( 'message', 'Upload in progress 30%.' );
  111. } );
  112. it( 'should add pending action correctly when one upload is after another', () => {
  113. const loader1 = fileRepository.createLoader( createNativeFileMock() );
  114. expect( pendingActions.first ).to.have.property( 'message', 'Upload in progress 0%.' );
  115. fileRepository.destroyLoader( loader1 );
  116. expect( pendingActions.first ).to.null;
  117. fileRepository.createLoader( createNativeFileMock() );
  118. expect( pendingActions.first ).to.have.property( 'message', 'Upload in progress 0%.' );
  119. } );
  120. } );
  121. describe( 'createLoader()', () => {
  122. it( 'should return null if adapter is not present', () => {
  123. const consoleWarnStub = sinon.stub( console, 'warn' );
  124. fileRepository.createUploadAdapter = undefined;
  125. expect( fileRepository.createLoader( createNativeFileMock() ) ).to.be.null;
  126. sinon.assert.calledOnce( consoleWarnStub );
  127. sinon.assert.calledWithExactly(
  128. consoleWarnStub,
  129. sinon.match( /^filerepository-no-upload-adapter/ ),
  130. sinon.match.string // Link to the documentation
  131. );
  132. } );
  133. it( 'should setup listeners to update progress observables', () => {
  134. const loader1 = fileRepository.createLoader( createNativeFileMock() );
  135. const loader2 = fileRepository.createLoader( createNativeFileMock() );
  136. const loader3 = fileRepository.createLoader( createNativeFileMock() );
  137. loader1.uploaded = 10;
  138. loader1.uploadTotal = 100;
  139. loader2.uploaded = 50;
  140. loader2.uploadTotal = 200;
  141. loader3.uploaded = 40;
  142. loader3.uploadTotal = 200;
  143. expect( fileRepository.uploaded ).to.equal( 100 );
  144. expect( fileRepository.uploadTotal ).to.equal( 500 );
  145. expect( fileRepository.uploadedPercent ).to.equal( 20 );
  146. } );
  147. // This is a test for a super edge case when a file promise was rejected,
  148. // but no one called read() or upload() yet. In this case we want to be sure
  149. // that we did not swallow this file promise rejection somewhere in createLoader().
  150. it( 'does not swallow the file promise rejection', done => {
  151. let fileRejecter;
  152. const fileMock = createNativeFileMock();
  153. const filePromise = new Promise( ( resolve, reject ) => {
  154. fileRejecter = reject;
  155. } );
  156. const loader = fileRepository.createLoader( filePromise );
  157. loader.file.catch( () => {
  158. done();
  159. } );
  160. fileRejecter( fileMock );
  161. } );
  162. } );
  163. describe( 'getLoader()', () => {
  164. it( 'should return null if loader does not exists', () => {
  165. const file1 = createNativeFileMock();
  166. const file2 = createNativeFileMock();
  167. fileRepository.createLoader( file2 );
  168. expect( fileRepository.getLoader( file1 ) ).to.be.null;
  169. } );
  170. it( 'should return loader by file instance (initialized with file)', () => {
  171. const file = createNativeFileMock();
  172. const loader = fileRepository.createLoader( file );
  173. expect( fileRepository.getLoader( file ) ).to.equal( loader );
  174. } );
  175. it( 'should return loader by promise instance (initialized with promise)', () => {
  176. const promise = Promise.resolve( createNativeFileMock() );
  177. const loader = fileRepository.createLoader( promise );
  178. expect( fileRepository.getLoader( promise ) ).to.equal( loader );
  179. } );
  180. it( 'should return loader by file instance (initialized with promise)', done => {
  181. const promise = Promise.resolve( createNativeFileMock() );
  182. const loader = fileRepository.createLoader( promise );
  183. loader.file.then( fileInstance => {
  184. expect( fileRepository.getLoader( fileInstance ) ).to.equal( loader );
  185. done();
  186. } );
  187. } );
  188. } );
  189. describe( 'destroyLoader()', () => {
  190. let file, loader, destroySpy;
  191. beforeEach( () => {
  192. file = createNativeFileMock();
  193. loader = fileRepository.createLoader( file );
  194. destroySpy = sinon.spy( loader, '_destroy' );
  195. } );
  196. it( 'should destroy provided loader', () => {
  197. fileRepository.destroyLoader( loader );
  198. sinon.assert.calledOnce( destroySpy );
  199. expect( fileRepository.getLoader( file ) ).to.be.null;
  200. expect( fileRepository.loaders.length ).to.equal( 0 );
  201. expect( Array.from( fileRepository._loadersMap.keys ).length ).to.equal( 0 );
  202. } );
  203. it( 'should destroy loader by provided file (initialized with file)', () => {
  204. fileRepository.destroyLoader( file );
  205. sinon.assert.calledOnce( destroySpy );
  206. expect( fileRepository.getLoader( file ) ).to.be.null;
  207. expect( fileRepository.loaders.length ).to.equal( 0 );
  208. expect( Array.from( fileRepository._loadersMap.keys ).length ).to.equal( 0 );
  209. } );
  210. it( 'should destroy loader by provided promise (initialized with promise)', () => {
  211. fileRepository.destroyLoader( loader );
  212. const promise = new Promise( resolve => resolve( createNativeFileMock() ) );
  213. const newLoader = fileRepository.createLoader( promise );
  214. destroySpy = sinon.spy( newLoader, '_destroy' );
  215. fileRepository.destroyLoader( promise );
  216. sinon.assert.calledOnce( destroySpy );
  217. expect( fileRepository.getLoader( promise ) ).to.be.null;
  218. expect( fileRepository.loaders.length ).to.equal( 0 );
  219. expect( Array.from( fileRepository._loadersMap.keys() ).length ).to.equal( 0 );
  220. } );
  221. it( 'should destroy loader by provided file (initialized with promise)', () => {
  222. fileRepository.destroyLoader( loader );
  223. const promise = Promise.resolve( createNativeFileMock() );
  224. const newLoader = fileRepository.createLoader( promise );
  225. destroySpy = sinon.spy( newLoader, '_destroy' );
  226. return newLoader.file.then( fileInstance => {
  227. expect( fileRepository.loaders.length ).to.equal( 1 );
  228. expect( Array.from( fileRepository._loadersMap.keys() ).length ).to.equal( 2 );
  229. fileRepository.destroyLoader( fileInstance );
  230. sinon.assert.calledOnce( destroySpy );
  231. expect( fileRepository.getLoader( fileInstance ) ).to.be.null;
  232. expect( fileRepository.loaders.length ).to.equal( 0 );
  233. expect( Array.from( fileRepository._loadersMap.keys() ).length ).to.equal( 0 );
  234. } );
  235. } );
  236. } );
  237. describe( 'Loader', () => {
  238. let loader, file, nativeReaderMock;
  239. beforeEach( () => {
  240. sinon.stub( window, 'FileReader' ).callsFake( () => {
  241. nativeReaderMock = new NativeFileReaderMock();
  242. return nativeReaderMock;
  243. } );
  244. file = createNativeFileMock();
  245. loader = fileRepository.createLoader( file );
  246. } );
  247. describe( 'constructor()', () => {
  248. it( 'should initialize id', () => {
  249. expect( loader.id ).to.be.a( 'string' );
  250. } );
  251. it( 'should initialize filePromiseWrapper', () => {
  252. expect( loader._filePromiseWrapper ).to.not.be.null;
  253. expect( loader._filePromiseWrapper.promise ).to.be.instanceOf( Promise );
  254. expect( loader._filePromiseWrapper.rejecter ).to.be.instanceOf( Function );
  255. expect( loader._filePromiseWrapper.isFulfilled ).to.be.false;
  256. } );
  257. it( 'should initialize adapter', () => {
  258. expect( loader._adapter ).to.equal( adapterMock );
  259. } );
  260. it( 'should initialize reader', () => {
  261. expect( loader._reader ).to.be.instanceOf( FileReader );
  262. } );
  263. it( 'should initialize status observable', done => {
  264. expect( loader.status ).to.equal( 'idle' );
  265. loader.on( 'change:status', ( evt, name, value ) => {
  266. expect( value ).to.equal( 'uploading' );
  267. done();
  268. } );
  269. loader.status = 'uploading';
  270. } );
  271. it( 'should initialize uploaded observable', done => {
  272. expect( loader.uploaded ).to.equal( 0 );
  273. loader.on( 'change:uploaded', ( evt, name, value ) => {
  274. expect( value ).to.equal( 100 );
  275. done();
  276. } );
  277. loader.uploaded = 100;
  278. } );
  279. it( 'should initialize uploadTotal observable', done => {
  280. expect( loader.uploadTotal ).to.equal( null );
  281. loader.on( 'change:uploadTotal', ( evt, name, value ) => {
  282. expect( value ).to.equal( 100 );
  283. done();
  284. } );
  285. loader.uploadTotal = 100;
  286. } );
  287. it( 'should initialize uploadedPercent observable', done => {
  288. expect( loader.uploadedPercent ).to.equal( 0 );
  289. loader.on( 'change:uploadedPercent', ( evt, name, value ) => {
  290. expect( value ).to.equal( 23 );
  291. done();
  292. } );
  293. loader.uploaded = 23;
  294. loader.uploadTotal = 100;
  295. } );
  296. it( 'should initialize uploadResponse observable', done => {
  297. const response = {};
  298. expect( loader.uploadResponse ).to.equal( null );
  299. loader.on( 'change:uploadResponse', ( evt, name, value ) => {
  300. expect( value ).to.equal( response );
  301. done();
  302. } );
  303. loader.uploadResponse = response;
  304. } );
  305. } );
  306. describe( 'file getter', () => {
  307. it( 'should return promise', () => {
  308. expect( loader.file ).to.instanceof( Promise );
  309. } );
  310. it( 'should return promise which resolves to a file', () => {
  311. return loader.file.then( fileInstance => {
  312. expect( fileInstance ).to.equal( file );
  313. } );
  314. } );
  315. it( 'should return promise which resolves to null after loader is destroyed (destroy before)', () => {
  316. loader._destroy();
  317. return loader.file.then( fileInstance => {
  318. expect( fileInstance ).to.be.null;
  319. } );
  320. } );
  321. it( 'should return promise which resolves to null after loader is destroyed (destroy after)', () => {
  322. const promise = loader.file.then( fileInstance => {
  323. expect( fileInstance ).to.be.null;
  324. } );
  325. loader._destroy();
  326. return promise;
  327. } );
  328. it( 'should return promise which resolves to null after loader is destroyed (file promise resolved, destroy after)', () => {
  329. return loader._filePromiseWrapper.promise.then( () => {
  330. loader.file.then( fileInstance => {
  331. expect( fileInstance ).to.be.null;
  332. } );
  333. loader._destroy();
  334. } );
  335. } );
  336. } );
  337. describe( 'data getter', () => {
  338. it( 'should be undefined if no file loaded', () => {
  339. expect( loader.data ).to.be.undefined;
  340. } );
  341. it( 'should return promise which resolves to a file', () => {
  342. let resolveFile = null;
  343. const filePromise = new Promise( resolve => {
  344. resolveFile = resolve;
  345. } );
  346. const loader = fileRepository.createLoader( filePromise );
  347. const promise = loader.read()
  348. .then( () => {
  349. expect( loader.data ).to.equal( 'result data' );
  350. } );
  351. resolveFile( createNativeFileMock() );
  352. loader.file.then( () => nativeReaderMock.mockSuccess( 'result data' ) );
  353. return promise;
  354. } );
  355. } );
  356. describe( 'read()', () => {
  357. it( 'should throw error when status is different than idle', () => {
  358. loader.status = 'uploading';
  359. expect( () => {
  360. loader.read();
  361. } ).to.throw( 'filerepository-read-wrong-status' );
  362. } );
  363. it( 'should return a promise', () => {
  364. expect( loader.read() ).to.be.instanceof( Promise );
  365. } );
  366. it( 'should set status to "reading"', () => {
  367. loader.read();
  368. expect( loader.status ).to.equal( 'reading' );
  369. } );
  370. it( 'should resolve promise when file promise is resolved', () => {
  371. let resolveFile = null;
  372. const filePromise = new Promise( resolve => {
  373. resolveFile = resolve;
  374. } );
  375. const loader = fileRepository.createLoader( filePromise );
  376. const promise = loader.read()
  377. .then( data => {
  378. expect( data ).to.equal( 'result data' );
  379. expect( loader.status ).to.equal( 'idle' );
  380. } );
  381. resolveFile( createNativeFileMock() );
  382. loader.file.then( () => nativeReaderMock.mockSuccess( 'result data' ) );
  383. return promise;
  384. } );
  385. it( 'should reject promise when file promise is rejected', () => {
  386. let rejectFile = null;
  387. const filePromise = new Promise( ( resolve, reject ) => {
  388. rejectFile = reject;
  389. } );
  390. const loader = fileRepository.createLoader( filePromise );
  391. const promise = loader.read().catch( e => {
  392. expect( e ).to.equal( 'File loading error' );
  393. expect( loader.status ).to.equal( 'error' );
  394. } );
  395. rejectFile( 'File loading error' );
  396. return promise;
  397. } );
  398. it( 'should reject promise when reading is aborted (before file promise is resolved)', () => {
  399. const promise = loader.read().catch( e => {
  400. expect( e ).to.equal( 'aborted' );
  401. expect( loader.status ).to.equal( 'aborted' );
  402. } );
  403. loader.abort();
  404. return promise;
  405. } );
  406. it( 'should reject promise when reading is aborted (after file promise is resolved)', () => {
  407. const promise = loader.read().catch( e => {
  408. expect( e ).to.equal( 'aborted' );
  409. expect( loader.status ).to.equal( 'aborted' );
  410. } );
  411. loader.file.then( () => loader.abort() );
  412. return promise;
  413. } );
  414. it( 'should reject promise on reading error (after file promise is resolved)', () => {
  415. const promise = loader.read().catch( e => {
  416. expect( e ).to.equal( 'reading error' );
  417. expect( loader.status ).to.equal( 'error' );
  418. } );
  419. loader.file.then( () => nativeReaderMock.mockError( 'reading error' ) );
  420. return promise;
  421. } );
  422. it( 'should resolve promise on reading complete (after file promise is resolved)', () => {
  423. const promise = loader.read()
  424. .then( data => {
  425. expect( data ).to.equal( 'result data' );
  426. expect( loader.status ).to.equal( 'idle' );
  427. } );
  428. loader.file.then( () => nativeReaderMock.mockSuccess( 'result data' ) );
  429. return promise;
  430. } );
  431. it( 'should abort upload if image is removed during the upload process', () => {
  432. const file = createNativeFileMock();
  433. const loader = fileRepository.createLoader( file );
  434. sinon.stub( loader._reader, 'read' ).callsFake( () => {
  435. expect( loader.status ).to.equal( 'reading' );
  436. // Reader is being aborted after file was read.
  437. // It can happen if an element (and its file that is being uploaded) will be removed during the upload process.
  438. loader.status = 'aborted';
  439. } );
  440. return loader.read()
  441. .then(
  442. () => {
  443. throw new Error( 'Supposed to be rejected.' );
  444. },
  445. status => {
  446. expect( status ).to.equal( 'aborted' );
  447. expect( loader.status ).to.equal( 'aborted' );
  448. }
  449. );
  450. } );
  451. } );
  452. describe( 'upload()', () => {
  453. it( 'should throw error when status is different than idle', () => {
  454. loader.status = 'reading';
  455. expect( () => {
  456. loader.upload();
  457. } ).to.throw( 'filerepository-upload-wrong-status' );
  458. } );
  459. it( 'should return a promise', () => {
  460. expect( loader.upload() ).to.be.instanceof( Promise );
  461. } );
  462. it( 'should set status to "uploading"', () => {
  463. loader.upload();
  464. expect( loader.status ).to.equal( 'uploading' );
  465. } );
  466. it( 'should resolve promise when file promise is resolved', () => {
  467. let resolveFile = null;
  468. const filePromise = new Promise( resolve => {
  469. resolveFile = resolve;
  470. } );
  471. const loader = fileRepository.createLoader( filePromise );
  472. const promise = loader.upload()
  473. .then( data => {
  474. expect( data ).to.equal( 'result data' );
  475. expect( loader.status ).to.equal( 'idle' );
  476. } );
  477. resolveFile( createNativeFileMock() );
  478. loader.file.then( () => adapterMock.mockSuccess( 'result data' ) );
  479. return promise;
  480. } );
  481. it( 'should reject promise when file promise is rejected', () => {
  482. let rejectFile = null;
  483. const filePromise = new Promise( ( resolve, reject ) => {
  484. rejectFile = reject;
  485. } );
  486. const loader = fileRepository.createLoader( filePromise );
  487. const promise = loader.upload().catch( e => {
  488. expect( e ).to.equal( 'File loading error' );
  489. expect( loader.status ).to.equal( 'error' );
  490. } );
  491. rejectFile( 'File loading error' );
  492. return promise;
  493. } );
  494. it( 'should reject promise when uploading is aborted (before file promise is resolved)', () => {
  495. const promise = loader.upload().catch( e => {
  496. expect( e ).to.equal( 'aborted' );
  497. expect( loader.status ).to.equal( 'aborted' );
  498. } );
  499. loader.abort();
  500. return promise;
  501. } );
  502. it( 'should reject promise when uploading is aborted (after file promise is resolved)', () => {
  503. const promise = loader.upload().catch( e => {
  504. expect( e ).to.equal( 'aborted' );
  505. expect( loader.status ).to.equal( 'aborted' );
  506. } );
  507. loader.file.then( () => loader.abort() );
  508. return promise;
  509. } );
  510. it( 'should reject promise on reading error (after file promise is resolved)', () => {
  511. const promise = loader.upload().catch( e => {
  512. expect( e ).to.equal( 'uploading error' );
  513. expect( loader.status ).to.equal( 'error' );
  514. } );
  515. loader.file.then( () => adapterMock.mockError( 'uploading error' ) );
  516. return promise;
  517. } );
  518. it( 'should resolve promise on reading complete (after file promise is resolved)', () => {
  519. const promise = loader.upload()
  520. .then( data => {
  521. expect( data ).to.equal( 'result data' );
  522. expect( loader.status ).to.equal( 'idle' );
  523. } );
  524. loader.file.then( () => adapterMock.mockSuccess( 'result data' ) );
  525. return promise;
  526. } );
  527. it( 'should monitor upload progress', () => {
  528. const promise = loader.upload()
  529. .then( data => {
  530. expect( data ).to.equal( 'result data' );
  531. expect( loader.status ).to.equal( 'idle' );
  532. } );
  533. loader.file.then( () => {
  534. expect( loader.uploaded ).to.equal( 0 );
  535. expect( loader.uploadTotal ).to.be.null;
  536. adapterMock.mockProgress( 1, 10 );
  537. expect( loader.uploaded ).to.equal( 1 );
  538. expect( loader.uploadTotal ).to.equal( 10 );
  539. adapterMock.mockProgress( 6, 10 );
  540. expect( loader.uploaded ).to.equal( 6 );
  541. expect( loader.uploadTotal ).to.equal( 10 );
  542. adapterMock.mockSuccess( 'result data' );
  543. } );
  544. return promise;
  545. } );
  546. } );
  547. describe( 'abort()', () => {
  548. let filePromiseRejecterSpy, readerAbortSpy, adapterAbortSpy;
  549. beforeEach( () => {
  550. filePromiseRejecterSpy = sinon.spy( loader._filePromiseWrapper, 'rejecter' );
  551. readerAbortSpy = sinon.spy( loader._reader, 'abort' );
  552. adapterAbortSpy = sinon.spy( loader._adapter, 'abort' );
  553. } );
  554. it( 'should abort correctly before read/upload is called', () => {
  555. loader.abort();
  556. expect( filePromiseRejecterSpy.callCount ).to.equal( 1 );
  557. expect( readerAbortSpy.callCount ).to.equal( 0 );
  558. expect( adapterAbortSpy.callCount ).to.equal( 0 );
  559. } );
  560. it( 'should abort correctly after successful read', () => {
  561. const promise = loader.read()
  562. .then( data => {
  563. expect( data ).to.equal( 'result data' );
  564. expect( loader.status ).to.equal( 'idle' );
  565. loader.abort();
  566. expect( filePromiseRejecterSpy.callCount ).to.equal( 0 );
  567. expect( readerAbortSpy.callCount ).to.equal( 0 );
  568. expect( adapterAbortSpy.callCount ).to.equal( 0 );
  569. } );
  570. loader.file.then( () => nativeReaderMock.mockSuccess( 'result data' ) );
  571. return promise;
  572. } );
  573. it( 'should abort correctly after successful upload', () => {
  574. const promise = loader.upload()
  575. .then( data => {
  576. expect( data ).to.equal( 'result data' );
  577. expect( loader.status ).to.equal( 'idle' );
  578. loader.abort();
  579. expect( filePromiseRejecterSpy.callCount ).to.equal( 0 );
  580. expect( readerAbortSpy.callCount ).to.equal( 0 );
  581. expect( adapterAbortSpy.callCount ).to.equal( 0 );
  582. } );
  583. loader.file.then( () => adapterMock.mockSuccess( 'result data' ) );
  584. return promise;
  585. } );
  586. } );
  587. } );
  588. } );