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: Upload adapter is not defined.' )
  130. );
  131. } );
  132. it( 'should setup listeners to update progress observables', () => {
  133. const loader1 = fileRepository.createLoader( createNativeFileMock() );
  134. const loader2 = fileRepository.createLoader( createNativeFileMock() );
  135. const loader3 = fileRepository.createLoader( createNativeFileMock() );
  136. loader1.uploaded = 10;
  137. loader1.uploadTotal = 100;
  138. loader2.uploaded = 50;
  139. loader2.uploadTotal = 200;
  140. loader3.uploaded = 40;
  141. loader3.uploadTotal = 200;
  142. expect( fileRepository.uploaded ).to.equal( 100 );
  143. expect( fileRepository.uploadTotal ).to.equal( 500 );
  144. expect( fileRepository.uploadedPercent ).to.equal( 20 );
  145. } );
  146. // This is a test for a super edge case when a file promise was rejected,
  147. // but no one called read() or upload() yet. In this case we want to be sure
  148. // that we did not swallow this file promise rejection somewhere in createLoader().
  149. it( 'does not swallow the file promise rejection', done => {
  150. let fileRejecter;
  151. const fileMock = createNativeFileMock();
  152. const filePromise = new Promise( ( resolve, reject ) => {
  153. fileRejecter = reject;
  154. } );
  155. const loader = fileRepository.createLoader( filePromise );
  156. loader.file.catch( () => {
  157. done();
  158. } );
  159. fileRejecter( fileMock );
  160. } );
  161. } );
  162. describe( 'getLoader()', () => {
  163. it( 'should return null if loader does not exists', () => {
  164. const file1 = createNativeFileMock();
  165. const file2 = createNativeFileMock();
  166. fileRepository.createLoader( file2 );
  167. expect( fileRepository.getLoader( file1 ) ).to.be.null;
  168. } );
  169. it( 'should return loader by file instance (initialized with file)', () => {
  170. const file = createNativeFileMock();
  171. const loader = fileRepository.createLoader( file );
  172. expect( fileRepository.getLoader( file ) ).to.equal( loader );
  173. } );
  174. it( 'should return loader by promise instance (initialized with promise)', () => {
  175. const promise = Promise.resolve( createNativeFileMock() );
  176. const loader = fileRepository.createLoader( promise );
  177. expect( fileRepository.getLoader( promise ) ).to.equal( loader );
  178. } );
  179. it( 'should return loader by file instance (initialized with promise)', done => {
  180. const promise = Promise.resolve( createNativeFileMock() );
  181. const loader = fileRepository.createLoader( promise );
  182. loader.file.then( fileInstance => {
  183. expect( fileRepository.getLoader( fileInstance ) ).to.equal( loader );
  184. done();
  185. } );
  186. } );
  187. } );
  188. describe( 'destroyLoader()', () => {
  189. let file, loader, destroySpy;
  190. beforeEach( () => {
  191. file = createNativeFileMock();
  192. loader = fileRepository.createLoader( file );
  193. destroySpy = sinon.spy( loader, '_destroy' );
  194. } );
  195. it( 'should destroy provided loader', () => {
  196. fileRepository.destroyLoader( loader );
  197. sinon.assert.calledOnce( destroySpy );
  198. expect( fileRepository.getLoader( file ) ).to.be.null;
  199. expect( fileRepository.loaders.length ).to.equal( 0 );
  200. expect( Array.from( fileRepository._loadersMap.keys ).length ).to.equal( 0 );
  201. } );
  202. it( 'should destroy loader by provided file (initialized with file)', () => {
  203. fileRepository.destroyLoader( file );
  204. sinon.assert.calledOnce( destroySpy );
  205. expect( fileRepository.getLoader( file ) ).to.be.null;
  206. expect( fileRepository.loaders.length ).to.equal( 0 );
  207. expect( Array.from( fileRepository._loadersMap.keys ).length ).to.equal( 0 );
  208. } );
  209. it( 'should destroy loader by provided promise (initialized with promise)', () => {
  210. fileRepository.destroyLoader( loader );
  211. const promise = new Promise( resolve => resolve( createNativeFileMock() ) );
  212. const newLoader = fileRepository.createLoader( promise );
  213. destroySpy = sinon.spy( newLoader, '_destroy' );
  214. fileRepository.destroyLoader( promise );
  215. sinon.assert.calledOnce( destroySpy );
  216. expect( fileRepository.getLoader( promise ) ).to.be.null;
  217. expect( fileRepository.loaders.length ).to.equal( 0 );
  218. expect( Array.from( fileRepository._loadersMap.keys() ).length ).to.equal( 0 );
  219. } );
  220. it( 'should destroy loader by provided file (initialized with promise)', () => {
  221. fileRepository.destroyLoader( loader );
  222. const promise = Promise.resolve( createNativeFileMock() );
  223. const newLoader = fileRepository.createLoader( promise );
  224. destroySpy = sinon.spy( newLoader, '_destroy' );
  225. return newLoader.file.then( fileInstance => {
  226. expect( fileRepository.loaders.length ).to.equal( 1 );
  227. expect( Array.from( fileRepository._loadersMap.keys() ).length ).to.equal( 2 );
  228. fileRepository.destroyLoader( fileInstance );
  229. sinon.assert.calledOnce( destroySpy );
  230. expect( fileRepository.getLoader( fileInstance ) ).to.be.null;
  231. expect( fileRepository.loaders.length ).to.equal( 0 );
  232. expect( Array.from( fileRepository._loadersMap.keys() ).length ).to.equal( 0 );
  233. } );
  234. } );
  235. } );
  236. describe( 'Loader', () => {
  237. let loader, file, nativeReaderMock;
  238. beforeEach( () => {
  239. sinon.stub( window, 'FileReader' ).callsFake( () => {
  240. nativeReaderMock = new NativeFileReaderMock();
  241. return nativeReaderMock;
  242. } );
  243. file = createNativeFileMock();
  244. loader = fileRepository.createLoader( file );
  245. } );
  246. describe( 'constructor()', () => {
  247. it( 'should initialize id', () => {
  248. expect( loader.id ).to.be.a( 'string' );
  249. } );
  250. it( 'should initialize filePromiseWrapper', () => {
  251. expect( loader._filePromiseWrapper ).to.not.be.null;
  252. expect( loader._filePromiseWrapper.promise ).to.be.instanceOf( Promise );
  253. expect( loader._filePromiseWrapper.rejecter ).to.be.instanceOf( Function );
  254. expect( loader._filePromiseWrapper.isFulfilled ).to.be.false;
  255. } );
  256. it( 'should initialize adapter', () => {
  257. expect( loader._adapter ).to.equal( adapterMock );
  258. } );
  259. it( 'should initialize reader', () => {
  260. expect( loader._reader ).to.be.instanceOf( FileReader );
  261. } );
  262. it( 'should initialize status observable', done => {
  263. expect( loader.status ).to.equal( 'idle' );
  264. loader.on( 'change:status', ( evt, name, value ) => {
  265. expect( value ).to.equal( 'uploading' );
  266. done();
  267. } );
  268. loader.status = 'uploading';
  269. } );
  270. it( 'should initialize uploaded observable', done => {
  271. expect( loader.uploaded ).to.equal( 0 );
  272. loader.on( 'change:uploaded', ( evt, name, value ) => {
  273. expect( value ).to.equal( 100 );
  274. done();
  275. } );
  276. loader.uploaded = 100;
  277. } );
  278. it( 'should initialize uploadTotal observable', done => {
  279. expect( loader.uploadTotal ).to.equal( null );
  280. loader.on( 'change:uploadTotal', ( evt, name, value ) => {
  281. expect( value ).to.equal( 100 );
  282. done();
  283. } );
  284. loader.uploadTotal = 100;
  285. } );
  286. it( 'should initialize uploadedPercent observable', done => {
  287. expect( loader.uploadedPercent ).to.equal( 0 );
  288. loader.on( 'change:uploadedPercent', ( evt, name, value ) => {
  289. expect( value ).to.equal( 23 );
  290. done();
  291. } );
  292. loader.uploaded = 23;
  293. loader.uploadTotal = 100;
  294. } );
  295. it( 'should initialize uploadResponse observable', done => {
  296. const response = {};
  297. expect( loader.uploadResponse ).to.equal( null );
  298. loader.on( 'change:uploadResponse', ( evt, name, value ) => {
  299. expect( value ).to.equal( response );
  300. done();
  301. } );
  302. loader.uploadResponse = response;
  303. } );
  304. } );
  305. describe( 'file getter', () => {
  306. it( 'should return promise', () => {
  307. expect( loader.file ).to.instanceof( Promise );
  308. } );
  309. it( 'should return promise which resolves to a file', () => {
  310. return loader.file.then( fileInstance => {
  311. expect( fileInstance ).to.equal( file );
  312. } );
  313. } );
  314. it( 'should return promise which resolves to null after loader is destroyed (destroy before)', () => {
  315. loader._destroy();
  316. return loader.file.then( fileInstance => {
  317. expect( fileInstance ).to.be.null;
  318. } );
  319. } );
  320. it( 'should return promise which resolves to null after loader is destroyed (destroy after)', () => {
  321. const promise = loader.file.then( fileInstance => {
  322. expect( fileInstance ).to.be.null;
  323. } );
  324. loader._destroy();
  325. return promise;
  326. } );
  327. it( 'should return promise which resolves to null after loader is destroyed (file promise resolved, destroy after)', () => {
  328. return loader._filePromiseWrapper.promise.then( () => {
  329. loader.file.then( fileInstance => {
  330. expect( fileInstance ).to.be.null;
  331. } );
  332. loader._destroy();
  333. } );
  334. } );
  335. } );
  336. describe( 'data getter', () => {
  337. it( 'should be undefined if no file loaded', () => {
  338. expect( loader.data ).to.be.undefined;
  339. } );
  340. it( 'should return promise which resolves to a file', () => {
  341. let resolveFile = null;
  342. const filePromise = new Promise( resolve => {
  343. resolveFile = resolve;
  344. } );
  345. const loader = fileRepository.createLoader( filePromise );
  346. const promise = loader.read()
  347. .then( () => {
  348. expect( loader.data ).to.equal( 'result data' );
  349. } );
  350. resolveFile( createNativeFileMock() );
  351. loader.file.then( () => nativeReaderMock.mockSuccess( 'result data' ) );
  352. return promise;
  353. } );
  354. } );
  355. describe( 'read()', () => {
  356. it( 'should throw error when status is different than idle', () => {
  357. loader.status = 'uploading';
  358. expect( () => {
  359. loader.read();
  360. } ).to.throw( 'filerepository-read-wrong-status: You cannot call read if the status is different than idle.' );
  361. } );
  362. it( 'should return a promise', () => {
  363. expect( loader.read() ).to.be.instanceof( Promise );
  364. } );
  365. it( 'should set status to "reading"', () => {
  366. loader.read();
  367. expect( loader.status ).to.equal( 'reading' );
  368. } );
  369. it( 'should resolve promise when file promise is resolved', () => {
  370. let resolveFile = null;
  371. const filePromise = new Promise( resolve => {
  372. resolveFile = resolve;
  373. } );
  374. const loader = fileRepository.createLoader( filePromise );
  375. const promise = loader.read()
  376. .then( data => {
  377. expect( data ).to.equal( 'result data' );
  378. expect( loader.status ).to.equal( 'idle' );
  379. } );
  380. resolveFile( createNativeFileMock() );
  381. loader.file.then( () => nativeReaderMock.mockSuccess( 'result data' ) );
  382. return promise;
  383. } );
  384. it( 'should reject promise when file promise is rejected', () => {
  385. let rejectFile = null;
  386. const filePromise = new Promise( ( resolve, reject ) => {
  387. rejectFile = reject;
  388. } );
  389. const loader = fileRepository.createLoader( filePromise );
  390. const promise = loader.read().catch( e => {
  391. expect( e ).to.equal( 'File loading error' );
  392. expect( loader.status ).to.equal( 'error' );
  393. } );
  394. rejectFile( 'File loading error' );
  395. return promise;
  396. } );
  397. it( 'should reject promise when reading is aborted (before file promise is resolved)', () => {
  398. const promise = loader.read().catch( e => {
  399. expect( e ).to.equal( 'aborted' );
  400. expect( loader.status ).to.equal( 'aborted' );
  401. } );
  402. loader.abort();
  403. return promise;
  404. } );
  405. it( 'should reject promise when reading is aborted (after file promise is resolved)', () => {
  406. const promise = loader.read().catch( e => {
  407. expect( e ).to.equal( 'aborted' );
  408. expect( loader.status ).to.equal( 'aborted' );
  409. } );
  410. loader.file.then( () => loader.abort() );
  411. return promise;
  412. } );
  413. it( 'should reject promise on reading error (after file promise is resolved)', () => {
  414. const promise = loader.read().catch( e => {
  415. expect( e ).to.equal( 'reading error' );
  416. expect( loader.status ).to.equal( 'error' );
  417. } );
  418. loader.file.then( () => nativeReaderMock.mockError( 'reading error' ) );
  419. return promise;
  420. } );
  421. it( 'should resolve promise on reading complete (after file promise is resolved)', () => {
  422. const promise = loader.read()
  423. .then( data => {
  424. expect( data ).to.equal( 'result data' );
  425. expect( loader.status ).to.equal( 'idle' );
  426. } );
  427. loader.file.then( () => nativeReaderMock.mockSuccess( 'result data' ) );
  428. return promise;
  429. } );
  430. it( 'should abort upload if image is removed during the upload process', () => {
  431. const file = createNativeFileMock();
  432. const loader = fileRepository.createLoader( file );
  433. sinon.stub( loader._reader, 'read' ).callsFake( () => {
  434. expect( loader.status ).to.equal( 'reading' );
  435. // Reader is being aborted after file was read.
  436. // It can happen if an element (and its file that is being uploaded) will be removed during the upload process.
  437. loader.status = 'aborted';
  438. } );
  439. return loader.read()
  440. .then(
  441. () => {
  442. throw new Error( 'Supposed to be rejected.' );
  443. },
  444. status => {
  445. expect( status ).to.equal( 'aborted' );
  446. expect( loader.status ).to.equal( 'aborted' );
  447. }
  448. );
  449. } );
  450. } );
  451. describe( 'upload()', () => {
  452. it( 'should throw error when status is different than idle', () => {
  453. loader.status = 'reading';
  454. expect( () => {
  455. loader.upload();
  456. } ).to.throw( 'filerepository-upload-wrong-status: You cannot call upload if the status is different than idle.' );
  457. } );
  458. it( 'should return a promise', () => {
  459. expect( loader.upload() ).to.be.instanceof( Promise );
  460. } );
  461. it( 'should set status to "uploading"', () => {
  462. loader.upload();
  463. expect( loader.status ).to.equal( 'uploading' );
  464. } );
  465. it( 'should resolve promise when file promise is resolved', () => {
  466. let resolveFile = null;
  467. const filePromise = new Promise( resolve => {
  468. resolveFile = resolve;
  469. } );
  470. const loader = fileRepository.createLoader( filePromise );
  471. const promise = loader.upload()
  472. .then( data => {
  473. expect( data ).to.equal( 'result data' );
  474. expect( loader.status ).to.equal( 'idle' );
  475. } );
  476. resolveFile( createNativeFileMock() );
  477. loader.file.then( () => adapterMock.mockSuccess( 'result data' ) );
  478. return promise;
  479. } );
  480. it( 'should reject promise when file promise is rejected', () => {
  481. let rejectFile = null;
  482. const filePromise = new Promise( ( resolve, reject ) => {
  483. rejectFile = reject;
  484. } );
  485. const loader = fileRepository.createLoader( filePromise );
  486. const promise = loader.upload().catch( e => {
  487. expect( e ).to.equal( 'File loading error' );
  488. expect( loader.status ).to.equal( 'error' );
  489. } );
  490. rejectFile( 'File loading error' );
  491. return promise;
  492. } );
  493. it( 'should reject promise when uploading is aborted (before file promise is resolved)', () => {
  494. const promise = loader.upload().catch( e => {
  495. expect( e ).to.equal( 'aborted' );
  496. expect( loader.status ).to.equal( 'aborted' );
  497. } );
  498. loader.abort();
  499. return promise;
  500. } );
  501. it( 'should reject promise when uploading is aborted (after file promise is resolved)', () => {
  502. const promise = loader.upload().catch( e => {
  503. expect( e ).to.equal( 'aborted' );
  504. expect( loader.status ).to.equal( 'aborted' );
  505. } );
  506. loader.file.then( () => loader.abort() );
  507. return promise;
  508. } );
  509. it( 'should reject promise on reading error (after file promise is resolved)', () => {
  510. const promise = loader.upload().catch( e => {
  511. expect( e ).to.equal( 'uploading error' );
  512. expect( loader.status ).to.equal( 'error' );
  513. } );
  514. loader.file.then( () => adapterMock.mockError( 'uploading error' ) );
  515. return promise;
  516. } );
  517. it( 'should resolve promise on reading complete (after file promise is resolved)', () => {
  518. const promise = loader.upload()
  519. .then( data => {
  520. expect( data ).to.equal( 'result data' );
  521. expect( loader.status ).to.equal( 'idle' );
  522. } );
  523. loader.file.then( () => adapterMock.mockSuccess( 'result data' ) );
  524. return promise;
  525. } );
  526. it( 'should monitor upload progress', () => {
  527. const promise = loader.upload()
  528. .then( data => {
  529. expect( data ).to.equal( 'result data' );
  530. expect( loader.status ).to.equal( 'idle' );
  531. } );
  532. loader.file.then( () => {
  533. expect( loader.uploaded ).to.equal( 0 );
  534. expect( loader.uploadTotal ).to.be.null;
  535. adapterMock.mockProgress( 1, 10 );
  536. expect( loader.uploaded ).to.equal( 1 );
  537. expect( loader.uploadTotal ).to.equal( 10 );
  538. adapterMock.mockProgress( 6, 10 );
  539. expect( loader.uploaded ).to.equal( 6 );
  540. expect( loader.uploadTotal ).to.equal( 10 );
  541. adapterMock.mockSuccess( 'result data' );
  542. } );
  543. return promise;
  544. } );
  545. } );
  546. describe( 'abort()', () => {
  547. let filePromiseRejecterSpy, readerAbortSpy, adapterAbortSpy;
  548. beforeEach( () => {
  549. filePromiseRejecterSpy = sinon.spy( loader._filePromiseWrapper, 'rejecter' );
  550. readerAbortSpy = sinon.spy( loader._reader, 'abort' );
  551. adapterAbortSpy = sinon.spy( loader._adapter, 'abort' );
  552. } );
  553. it( 'should abort correctly before read/upload is called', () => {
  554. loader.abort();
  555. expect( filePromiseRejecterSpy.callCount ).to.equal( 1 );
  556. expect( readerAbortSpy.callCount ).to.equal( 0 );
  557. expect( adapterAbortSpy.callCount ).to.equal( 0 );
  558. } );
  559. it( 'should abort correctly after successful read', () => {
  560. const promise = loader.read()
  561. .then( data => {
  562. expect( data ).to.equal( 'result data' );
  563. expect( loader.status ).to.equal( 'idle' );
  564. loader.abort();
  565. expect( filePromiseRejecterSpy.callCount ).to.equal( 0 );
  566. expect( readerAbortSpy.callCount ).to.equal( 0 );
  567. expect( adapterAbortSpy.callCount ).to.equal( 0 );
  568. } );
  569. loader.file.then( () => nativeReaderMock.mockSuccess( 'result data' ) );
  570. return promise;
  571. } );
  572. it( 'should abort correctly after successful upload', () => {
  573. const promise = loader.upload()
  574. .then( data => {
  575. expect( data ).to.equal( 'result data' );
  576. expect( loader.status ).to.equal( 'idle' );
  577. loader.abort();
  578. expect( filePromiseRejecterSpy.callCount ).to.equal( 0 );
  579. expect( readerAbortSpy.callCount ).to.equal( 0 );
  580. expect( adapterAbortSpy.callCount ).to.equal( 0 );
  581. } );
  582. loader.file.then( () => adapterMock.mockSuccess( 'result data' ) );
  583. return promise;
  584. } );
  585. } );
  586. } );
  587. } );