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filerepository.js 24 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 Paragraph from '@ckeditor/ckeditor5-paragraph/src/paragraph';
  10. import ImageEditing from '@ckeditor/ckeditor5-image/src/image/imageediting';
  11. import ImageUploadEditing from '@ckeditor/ckeditor5-image/src/imageupload/imageuploadediting';
  12. import FileRepository from '../src/filerepository';
  13. import Collection from '@ckeditor/ckeditor5-utils/src/collection';
  14. import { createNativeFileMock, UploadAdapterMock, NativeFileReaderMock } from './_utils/mocks';
  15. import FileReader from '../src/filereader';
  16. import { setData as setModelData } from '@ckeditor/ckeditor5-engine/src/dev-utils/model';
  17. describe( 'FileRepository', () => {
  18. let editor, fileRepository, adapterMock;
  19. // eslint-disable-next-line max-len
  20. const base64Sample = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNk+A8AAQUBAScY42YAAAAASUVORK5CYII=';
  21. class UploadAdapterPluginMock extends Plugin {
  22. init() {
  23. fileRepository = this.editor.plugins.get( 'FileRepository' );
  24. fileRepository.createUploadAdapter = loader => {
  25. adapterMock = new UploadAdapterMock( loader );
  26. return adapterMock;
  27. };
  28. }
  29. }
  30. beforeEach( () => {
  31. return VirtualTestEditor
  32. .create( {
  33. plugins: [ FileRepository, UploadAdapterPluginMock, Paragraph, ImageEditing, ImageUploadEditing ]
  34. } )
  35. .then( newEditor => {
  36. editor = newEditor;
  37. } );
  38. } );
  39. afterEach( () => {
  40. sinon.restore();
  41. return editor.destroy();
  42. } );
  43. it( 'should be initialized', () => {
  44. expect( fileRepository ).to.be.instanceOf( FileRepository );
  45. } );
  46. describe( 'init()', () => {
  47. it( 'should create loaders collection', () => {
  48. expect( fileRepository.loaders ).to.be.instanceOf( Collection );
  49. } );
  50. it( 'should initialize uploaded observable', done => {
  51. expect( fileRepository.uploaded ).to.equal( 0 );
  52. fileRepository.on( 'change:uploaded', ( evt, name, value ) => {
  53. expect( value ).to.equal( 10 );
  54. done();
  55. } );
  56. fileRepository.uploaded = 10;
  57. } );
  58. it( 'should initialize uploadTotal', done => {
  59. expect( fileRepository.uploadTotal ).to.be.null;
  60. fileRepository.on( 'change:uploadTotal', ( evt, name, value ) => {
  61. expect( value ).to.equal( 10 );
  62. done();
  63. } );
  64. fileRepository.uploadTotal = 10;
  65. } );
  66. it( 'should initialize uploadedPercent', done => {
  67. expect( fileRepository.uploadedPercent ).to.equal( 0 );
  68. fileRepository.on( 'change:uploadedPercent', ( evt, name, value ) => {
  69. expect( value ).to.equal( 20 );
  70. done();
  71. } );
  72. fileRepository.uploadTotal = 200;
  73. fileRepository.uploaded = 40;
  74. } );
  75. } );
  76. describe( 'pending actions', () => {
  77. let pendingActions;
  78. beforeEach( () => {
  79. pendingActions = editor.plugins.get( PendingActions );
  80. } );
  81. it( 'should requires PendingActions plugin', () => {
  82. expect( editor.plugins.get( PendingActions ) ).to.instanceof( PendingActions );
  83. } );
  84. it( 'should add pending action when upload is in progress', () => {
  85. expect( pendingActions ).to.have.property( 'hasAny', false );
  86. expect( Array.from( pendingActions ) ).to.length( 0 );
  87. fileRepository.createLoader( createNativeFileMock() );
  88. expect( pendingActions ).to.have.property( 'hasAny', true );
  89. expect( Array.from( pendingActions, action => action.message ) ).to.have.members( [ 'Upload in progress 0%.' ] );
  90. } );
  91. it( 'should add only one pending action in a case of multiple load', () => {
  92. fileRepository.createLoader( createNativeFileMock() );
  93. fileRepository.createLoader( createNativeFileMock() );
  94. fileRepository.createLoader( createNativeFileMock() );
  95. expect( Array.from( pendingActions ) ).to.length( 1 );
  96. } );
  97. it( 'should remove pending action when all uploads are finished', () => {
  98. expect( pendingActions ).to.have.property( 'hasAny', false );
  99. expect( Array.from( pendingActions ) ).to.length( 0 );
  100. const loader1 = fileRepository.createLoader( createNativeFileMock() );
  101. const loader2 = fileRepository.createLoader( createNativeFileMock() );
  102. expect( pendingActions ).to.have.property( 'hasAny', true );
  103. expect( Array.from( pendingActions, action => action.message ) ).to.have.members( [ 'Upload in progress 0%.' ] );
  104. fileRepository.destroyLoader( loader1 );
  105. expect( pendingActions ).to.have.property( 'hasAny', true );
  106. expect( Array.from( pendingActions, action => action.message ) ).to.have.members( [ 'Upload in progress 0%.' ] );
  107. fileRepository.destroyLoader( loader2 );
  108. expect( pendingActions ).to.have.property( 'hasAny', false );
  109. expect( Array.from( pendingActions ) ).to.length( 0 );
  110. } );
  111. it( 'should bind pending action message to upload percentage value', () => {
  112. fileRepository.createLoader( createNativeFileMock() );
  113. fileRepository.uploadedPercent = 10.345;
  114. expect( Array.from( pendingActions )[ 0 ] ).to.have.property( 'message', 'Upload in progress 10%.' );
  115. fileRepository.uploadedPercent = 30.235;
  116. expect( Array.from( pendingActions )[ 0 ] ).to.have.property( 'message', 'Upload in progress 30%.' );
  117. } );
  118. it( 'should add pending action correctly when one upload is after another', () => {
  119. const loader1 = fileRepository.createLoader( createNativeFileMock() );
  120. expect( pendingActions.first ).to.have.property( 'message', 'Upload in progress 0%.' );
  121. fileRepository.destroyLoader( loader1 );
  122. expect( pendingActions.first ).to.null;
  123. fileRepository.createLoader( createNativeFileMock() );
  124. expect( pendingActions.first ).to.have.property( 'message', 'Upload in progress 0%.' );
  125. } );
  126. } );
  127. describe( 'createLoader()', () => {
  128. it( 'should return null if adapter is not present', () => {
  129. const consoleWarnStub = sinon.stub( console, 'warn' );
  130. fileRepository.createUploadAdapter = undefined;
  131. expect( fileRepository.createLoader( createNativeFileMock() ) ).to.be.null;
  132. sinon.assert.calledOnce( consoleWarnStub );
  133. sinon.assert.calledWithExactly(
  134. consoleWarnStub,
  135. sinon.match( 'filerepository-no-upload-adapter: Upload adapter is not defined.' )
  136. );
  137. } );
  138. it( 'should setup listeners to update progress observables', () => {
  139. const loader1 = fileRepository.createLoader( createNativeFileMock() );
  140. const loader2 = fileRepository.createLoader( createNativeFileMock() );
  141. const loader3 = fileRepository.createLoader( createNativeFileMock() );
  142. loader1.uploaded = 10;
  143. loader1.uploadTotal = 100;
  144. loader2.uploaded = 50;
  145. loader2.uploadTotal = 200;
  146. loader3.uploaded = 40;
  147. loader3.uploadTotal = 200;
  148. expect( fileRepository.uploaded ).to.equal( 100 );
  149. expect( fileRepository.uploadTotal ).to.equal( 500 );
  150. expect( fileRepository.uploadedPercent ).to.equal( 20 );
  151. } );
  152. // This is a test for a super edge case when a file promise was rejected,
  153. // but no one called read() or upload() yet. In this case we want to be sure
  154. // that we did not swallow this file promise rejection somewhere in createLoader().
  155. it( 'does not swallow the file promise rejection', done => {
  156. let fileRejecter;
  157. const fileMock = createNativeFileMock();
  158. const filePromise = new Promise( ( resolve, reject ) => {
  159. fileRejecter = reject;
  160. } );
  161. const loader = fileRepository.createLoader( filePromise );
  162. loader.file.catch( () => {
  163. done();
  164. } );
  165. fileRejecter( fileMock );
  166. } );
  167. } );
  168. describe( 'getLoader()', () => {
  169. it( 'should return null if loader does not exists', () => {
  170. const file1 = createNativeFileMock();
  171. const file2 = createNativeFileMock();
  172. fileRepository.createLoader( file2 );
  173. expect( fileRepository.getLoader( file1 ) ).to.be.null;
  174. } );
  175. it( 'should return loader by file instance (initialized with file)', () => {
  176. const file = createNativeFileMock();
  177. const loader = fileRepository.createLoader( file );
  178. expect( fileRepository.getLoader( file ) ).to.equal( loader );
  179. } );
  180. it( 'should return loader by promise instance (initialized with promise)', () => {
  181. const promise = Promise.resolve( createNativeFileMock() );
  182. const loader = fileRepository.createLoader( promise );
  183. expect( fileRepository.getLoader( promise ) ).to.equal( loader );
  184. } );
  185. it( 'should return loader by file instance (initialized with promise)', done => {
  186. const promise = Promise.resolve( createNativeFileMock() );
  187. const loader = fileRepository.createLoader( promise );
  188. loader.file.then( fileInstance => {
  189. expect( fileRepository.getLoader( fileInstance ) ).to.equal( loader );
  190. done();
  191. } );
  192. } );
  193. } );
  194. describe( 'destroyLoader()', () => {
  195. let file, loader, destroySpy;
  196. beforeEach( () => {
  197. file = createNativeFileMock();
  198. loader = fileRepository.createLoader( file );
  199. destroySpy = sinon.spy( loader, '_destroy' );
  200. } );
  201. it( 'should destroy provided loader', () => {
  202. fileRepository.destroyLoader( loader );
  203. sinon.assert.calledOnce( destroySpy );
  204. expect( fileRepository.getLoader( file ) ).to.be.null;
  205. expect( fileRepository.loaders.length ).to.equal( 0 );
  206. expect( Array.from( fileRepository._loadersMap.keys ).length ).to.equal( 0 );
  207. } );
  208. it( 'should destroy loader by provided file (initialized with file)', () => {
  209. fileRepository.destroyLoader( file );
  210. sinon.assert.calledOnce( destroySpy );
  211. expect( fileRepository.getLoader( file ) ).to.be.null;
  212. expect( fileRepository.loaders.length ).to.equal( 0 );
  213. expect( Array.from( fileRepository._loadersMap.keys ).length ).to.equal( 0 );
  214. } );
  215. it( 'should destroy loader by provided promise (initialized with promise)', () => {
  216. fileRepository.destroyLoader( loader );
  217. const promise = new Promise( resolve => resolve( createNativeFileMock() ) );
  218. const newLoader = fileRepository.createLoader( promise );
  219. destroySpy = sinon.spy( newLoader, '_destroy' );
  220. fileRepository.destroyLoader( promise );
  221. sinon.assert.calledOnce( destroySpy );
  222. expect( fileRepository.getLoader( promise ) ).to.be.null;
  223. expect( fileRepository.loaders.length ).to.equal( 0 );
  224. expect( Array.from( fileRepository._loadersMap.keys() ).length ).to.equal( 0 );
  225. } );
  226. it( 'should destroy loader by provided file (initialized with promise)', () => {
  227. fileRepository.destroyLoader( loader );
  228. const promise = Promise.resolve( createNativeFileMock() );
  229. const newLoader = fileRepository.createLoader( promise );
  230. destroySpy = sinon.spy( newLoader, '_destroy' );
  231. return newLoader.file.then( fileInstance => {
  232. expect( fileRepository.loaders.length ).to.equal( 1 );
  233. expect( Array.from( fileRepository._loadersMap.keys() ).length ).to.equal( 2 );
  234. fileRepository.destroyLoader( fileInstance );
  235. sinon.assert.calledOnce( destroySpy );
  236. expect( fileRepository.getLoader( fileInstance ) ).to.be.null;
  237. expect( fileRepository.loaders.length ).to.equal( 0 );
  238. expect( Array.from( fileRepository._loadersMap.keys() ).length ).to.equal( 0 );
  239. } );
  240. } );
  241. } );
  242. describe( 'Loader', () => {
  243. let loader, file, nativeReaderMock;
  244. beforeEach( () => {
  245. sinon.stub( window, 'FileReader' ).callsFake( () => {
  246. nativeReaderMock = new NativeFileReaderMock();
  247. return nativeReaderMock;
  248. } );
  249. file = createNativeFileMock();
  250. loader = fileRepository.createLoader( file );
  251. } );
  252. describe( 'constructor()', () => {
  253. it( 'should initialize id', () => {
  254. expect( loader.id ).to.be.a( 'string' );
  255. } );
  256. it( 'should initialize filePromiseWrapper', () => {
  257. expect( loader._filePromiseWrapper ).to.not.be.null;
  258. expect( loader._filePromiseWrapper.promise ).to.be.instanceOf( Promise );
  259. expect( loader._filePromiseWrapper.rejecter ).to.be.instanceOf( Function );
  260. expect( loader._filePromiseWrapper.isFulfilled ).to.be.false;
  261. } );
  262. it( 'should initialize adapter', () => {
  263. expect( loader._adapter ).to.equal( adapterMock );
  264. } );
  265. it( 'should initialize reader', () => {
  266. expect( loader._reader ).to.be.instanceOf( FileReader );
  267. } );
  268. it( 'should initialize status observable', done => {
  269. expect( loader.status ).to.equal( 'idle' );
  270. loader.on( 'change:status', ( evt, name, value ) => {
  271. expect( value ).to.equal( 'uploading' );
  272. done();
  273. } );
  274. loader.status = 'uploading';
  275. } );
  276. it( 'should initialize uploaded observable', done => {
  277. expect( loader.uploaded ).to.equal( 0 );
  278. loader.on( 'change:uploaded', ( evt, name, value ) => {
  279. expect( value ).to.equal( 100 );
  280. done();
  281. } );
  282. loader.uploaded = 100;
  283. } );
  284. it( 'should initialize uploadTotal observable', done => {
  285. expect( loader.uploadTotal ).to.equal( null );
  286. loader.on( 'change:uploadTotal', ( evt, name, value ) => {
  287. expect( value ).to.equal( 100 );
  288. done();
  289. } );
  290. loader.uploadTotal = 100;
  291. } );
  292. it( 'should initialize uploadedPercent observable', done => {
  293. expect( loader.uploadedPercent ).to.equal( 0 );
  294. loader.on( 'change:uploadedPercent', ( evt, name, value ) => {
  295. expect( value ).to.equal( 23 );
  296. done();
  297. } );
  298. loader.uploaded = 23;
  299. loader.uploadTotal = 100;
  300. } );
  301. it( 'should initialize uploadResponse observable', done => {
  302. const response = {};
  303. expect( loader.uploadResponse ).to.equal( null );
  304. loader.on( 'change:uploadResponse', ( evt, name, value ) => {
  305. expect( value ).to.equal( response );
  306. done();
  307. } );
  308. loader.uploadResponse = response;
  309. } );
  310. } );
  311. describe( 'file getter', () => {
  312. it( 'should return promise', () => {
  313. expect( loader.file ).to.instanceof( Promise );
  314. } );
  315. it( 'should return promise which resolves to a file', () => {
  316. return loader.file.then( fileInstance => {
  317. expect( fileInstance ).to.equal( file );
  318. } );
  319. } );
  320. it( 'should return promise which resolves to null after loader is destroyed (destroy before)', () => {
  321. loader._destroy();
  322. return loader.file.then( fileInstance => {
  323. expect( fileInstance ).to.be.null;
  324. } );
  325. } );
  326. it( 'should return promise which resolves to null after loader is destroyed (destroy after)', () => {
  327. const promise = loader.file.then( fileInstance => {
  328. expect( fileInstance ).to.be.null;
  329. } );
  330. loader._destroy();
  331. return promise;
  332. } );
  333. it( 'should return promise which resolves to null after loader is destroyed (file promise resolved, destroy after)', () => {
  334. return loader._filePromiseWrapper.promise.then( () => {
  335. loader.file.then( fileInstance => {
  336. expect( fileInstance ).to.be.null;
  337. } );
  338. loader._destroy();
  339. } );
  340. } );
  341. } );
  342. describe( 'data getter', () => {
  343. it( 'should be undefined if no file loaded', () => {
  344. expect( loader.data ).to.be.undefined;
  345. } );
  346. it( 'should return promise which resolves to a file', () => {
  347. let resolveFile = null;
  348. const filePromise = new Promise( resolve => {
  349. resolveFile = resolve;
  350. } );
  351. const loader = fileRepository.createLoader( filePromise );
  352. const promise = loader.read()
  353. .then( () => {
  354. expect( loader.data ).to.equal( 'result data' );
  355. } );
  356. resolveFile( createNativeFileMock() );
  357. loader.file.then( () => nativeReaderMock.mockSuccess( 'result data' ) );
  358. return promise;
  359. } );
  360. } );
  361. describe( 'read()', () => {
  362. it( 'should throw error when status is different than idle', () => {
  363. loader.status = 'uploading';
  364. expect( () => {
  365. loader.read();
  366. } ).to.throw( 'filerepository-read-wrong-status: You cannot call read if the status is different than idle.' );
  367. } );
  368. it( 'should return a promise', () => {
  369. expect( loader.read() ).to.be.instanceof( Promise );
  370. } );
  371. it( 'should set status to "reading"', () => {
  372. loader.read();
  373. expect( loader.status ).to.equal( 'reading' );
  374. } );
  375. it( 'should resolve promise when file promise is resolved', () => {
  376. let resolveFile = null;
  377. const filePromise = new Promise( resolve => {
  378. resolveFile = resolve;
  379. } );
  380. const loader = fileRepository.createLoader( filePromise );
  381. const promise = loader.read()
  382. .then( data => {
  383. expect( data ).to.equal( 'result data' );
  384. expect( loader.status ).to.equal( 'idle' );
  385. } );
  386. resolveFile( createNativeFileMock() );
  387. loader.file.then( () => nativeReaderMock.mockSuccess( 'result data' ) );
  388. return promise;
  389. } );
  390. it( 'should reject promise when file promise is rejected', () => {
  391. let rejectFile = null;
  392. const filePromise = new Promise( ( resolve, reject ) => {
  393. rejectFile = reject;
  394. } );
  395. const loader = fileRepository.createLoader( filePromise );
  396. const promise = loader.read().catch( e => {
  397. expect( e ).to.equal( 'File loading error' );
  398. expect( loader.status ).to.equal( 'error' );
  399. } );
  400. rejectFile( 'File loading error' );
  401. return promise;
  402. } );
  403. it( 'should reject promise when reading is aborted (before file promise is resolved)', () => {
  404. const promise = loader.read().catch( e => {
  405. expect( e ).to.equal( 'aborted' );
  406. expect( loader.status ).to.equal( 'aborted' );
  407. } );
  408. loader.abort();
  409. return promise;
  410. } );
  411. it( 'should reject promise when reading is aborted (after file promise is resolved)', () => {
  412. const promise = loader.read().catch( e => {
  413. expect( e ).to.equal( 'aborted' );
  414. expect( loader.status ).to.equal( 'aborted' );
  415. } );
  416. loader.file.then( () => loader.abort() );
  417. return promise;
  418. } );
  419. it( 'should reject promise on reading error (after file promise is resolved)', () => {
  420. const promise = loader.read().catch( e => {
  421. expect( e ).to.equal( 'reading error' );
  422. expect( loader.status ).to.equal( 'error' );
  423. } );
  424. loader.file.then( () => nativeReaderMock.mockError( 'reading error' ) );
  425. return promise;
  426. } );
  427. it( 'should resolve promise on reading complete (after file promise is resolved)', () => {
  428. const promise = loader.read()
  429. .then( data => {
  430. expect( data ).to.equal( 'result data' );
  431. expect( loader.status ).to.equal( 'idle' );
  432. } );
  433. loader.file.then( () => nativeReaderMock.mockSuccess( 'result data' ) );
  434. return promise;
  435. } );
  436. it( 'should abort upload if image is removed', () => {
  437. const model = editor.model;
  438. const doc = model.document;
  439. fileRepository.createUploadAdapter = newLoader => {
  440. loader = newLoader;
  441. return new UploadAdapterMock( loader );
  442. };
  443. const file = createNativeFileMock();
  444. setModelData( model, '<paragraph>{}foo bar</paragraph>' );
  445. editor.execute( 'imageUpload', { file } );
  446. const abortSpy = sinon.spy( loader, 'abort' );
  447. expect( loader.status ).to.equal( 'reading' );
  448. return loader.file.then( () => {
  449. nativeReaderMock.mockSuccess( base64Sample );
  450. const image = doc.getRoot().getChild( 0 );
  451. model.change( writer => {
  452. writer.remove( image );
  453. } );
  454. expect( loader.status ).to.equal( 'aborted' );
  455. sinon.assert.calledOnce( abortSpy );
  456. } );
  457. } );
  458. } );
  459. describe( 'upload()', () => {
  460. it( 'should throw error when status is different than idle', () => {
  461. loader.status = 'reading';
  462. expect( () => {
  463. loader.upload();
  464. } ).to.throw( 'filerepository-upload-wrong-status: You cannot call upload if the status is different than idle.' );
  465. } );
  466. it( 'should return a promise', () => {
  467. expect( loader.upload() ).to.be.instanceof( Promise );
  468. } );
  469. it( 'should set status to "uploading"', () => {
  470. loader.upload();
  471. expect( loader.status ).to.equal( 'uploading' );
  472. } );
  473. it( 'should resolve promise when file promise is resolved', () => {
  474. let resolveFile = null;
  475. const filePromise = new Promise( resolve => {
  476. resolveFile = resolve;
  477. } );
  478. const loader = fileRepository.createLoader( filePromise );
  479. const promise = loader.upload()
  480. .then( data => {
  481. expect( data ).to.equal( 'result data' );
  482. expect( loader.status ).to.equal( 'idle' );
  483. } );
  484. resolveFile( createNativeFileMock() );
  485. loader.file.then( () => adapterMock.mockSuccess( 'result data' ) );
  486. return promise;
  487. } );
  488. it( 'should reject promise when file promise is rejected', () => {
  489. let rejectFile = null;
  490. const filePromise = new Promise( ( resolve, reject ) => {
  491. rejectFile = reject;
  492. } );
  493. const loader = fileRepository.createLoader( filePromise );
  494. const promise = loader.upload().catch( e => {
  495. expect( e ).to.equal( 'File loading error' );
  496. expect( loader.status ).to.equal( 'error' );
  497. } );
  498. rejectFile( 'File loading error' );
  499. return promise;
  500. } );
  501. it( 'should reject promise when uploading is aborted (before 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.abort();
  507. return promise;
  508. } );
  509. it( 'should reject promise when uploading is aborted (after file promise is resolved)', () => {
  510. const promise = loader.upload().catch( e => {
  511. expect( e ).to.equal( 'aborted' );
  512. expect( loader.status ).to.equal( 'aborted' );
  513. } );
  514. loader.file.then( () => loader.abort() );
  515. return promise;
  516. } );
  517. it( 'should reject promise on reading error (after file promise is resolved)', () => {
  518. const promise = loader.upload().catch( e => {
  519. expect( e ).to.equal( 'uploading error' );
  520. expect( loader.status ).to.equal( 'error' );
  521. } );
  522. loader.file.then( () => adapterMock.mockError( 'uploading error' ) );
  523. return promise;
  524. } );
  525. it( 'should resolve promise on reading complete (after file promise is resolved)', () => {
  526. const promise = loader.upload()
  527. .then( data => {
  528. expect( data ).to.equal( 'result data' );
  529. expect( loader.status ).to.equal( 'idle' );
  530. } );
  531. loader.file.then( () => adapterMock.mockSuccess( 'result data' ) );
  532. return promise;
  533. } );
  534. it( 'should monitor upload progress', () => {
  535. const promise = loader.upload()
  536. .then( data => {
  537. expect( data ).to.equal( 'result data' );
  538. expect( loader.status ).to.equal( 'idle' );
  539. } );
  540. loader.file.then( () => {
  541. expect( loader.uploaded ).to.equal( 0 );
  542. expect( loader.uploadTotal ).to.be.null;
  543. adapterMock.mockProgress( 1, 10 );
  544. expect( loader.uploaded ).to.equal( 1 );
  545. expect( loader.uploadTotal ).to.equal( 10 );
  546. adapterMock.mockProgress( 6, 10 );
  547. expect( loader.uploaded ).to.equal( 6 );
  548. expect( loader.uploadTotal ).to.equal( 10 );
  549. adapterMock.mockSuccess( 'result data' );
  550. } );
  551. return promise;
  552. } );
  553. } );
  554. describe( 'abort()', () => {
  555. let filePromiseRejecterSpy, readerAbortSpy, adapterAbortSpy;
  556. beforeEach( () => {
  557. filePromiseRejecterSpy = sinon.spy( loader._filePromiseWrapper, 'rejecter' );
  558. readerAbortSpy = sinon.spy( loader._reader, 'abort' );
  559. adapterAbortSpy = sinon.spy( loader._adapter, 'abort' );
  560. } );
  561. it( 'should abort correctly before read/upload is called', () => {
  562. loader.abort();
  563. expect( filePromiseRejecterSpy.callCount ).to.equal( 1 );
  564. expect( readerAbortSpy.callCount ).to.equal( 0 );
  565. expect( adapterAbortSpy.callCount ).to.equal( 0 );
  566. } );
  567. it( 'should abort correctly after successful read', () => {
  568. const promise = loader.read()
  569. .then( data => {
  570. expect( data ).to.equal( 'result data' );
  571. expect( loader.status ).to.equal( 'idle' );
  572. loader.abort();
  573. expect( filePromiseRejecterSpy.callCount ).to.equal( 0 );
  574. expect( readerAbortSpy.callCount ).to.equal( 0 );
  575. expect( adapterAbortSpy.callCount ).to.equal( 0 );
  576. } );
  577. loader.file.then( () => nativeReaderMock.mockSuccess( 'result data' ) );
  578. return promise;
  579. } );
  580. it( 'should abort correctly after successful upload', () => {
  581. const promise = loader.upload()
  582. .then( data => {
  583. expect( data ).to.equal( 'result data' );
  584. expect( loader.status ).to.equal( 'idle' );
  585. loader.abort();
  586. expect( filePromiseRejecterSpy.callCount ).to.equal( 0 );
  587. expect( readerAbortSpy.callCount ).to.equal( 0 );
  588. expect( adapterAbortSpy.callCount ).to.equal( 0 );
  589. } );
  590. loader.file.then( () => adapterMock.mockSuccess( 'result data' ) );
  591. return promise;
  592. } );
  593. } );
  594. } );
  595. } );