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- /**
- * @license Copyright (c) 2003-2020, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
- */
- /* globals window, console */
- import VirtualTestEditor from '@ckeditor/ckeditor5-core/tests/_utils/virtualtesteditor';
- import Plugin from '@ckeditor/ckeditor5-core/src/plugin';
- import PendingActions from '@ckeditor/ckeditor5-core/src/pendingactions';
- import FileRepository from '../src/filerepository';
- import Collection from '@ckeditor/ckeditor5-utils/src/collection';
- import { createNativeFileMock, UploadAdapterMock, NativeFileReaderMock } from './_utils/mocks';
- import FileReader from '../src/filereader';
- describe( 'FileRepository', () => {
- let editor, fileRepository, adapterMock;
- class UploadAdapterPluginMock extends Plugin {
- init() {
- fileRepository = this.editor.plugins.get( 'FileRepository' );
- fileRepository.createUploadAdapter = loader => {
- adapterMock = new UploadAdapterMock( loader );
- return adapterMock;
- };
- }
- }
- beforeEach( () => {
- return VirtualTestEditor
- .create( {
- plugins: [ FileRepository, UploadAdapterPluginMock ]
- } )
- .then( newEditor => {
- editor = newEditor;
- } );
- } );
- afterEach( () => {
- sinon.restore();
- return editor.destroy();
- } );
- it( 'should be initialized', () => {
- expect( fileRepository ).to.be.instanceOf( FileRepository );
- } );
- describe( 'init()', () => {
- it( 'should create loaders collection', () => {
- expect( fileRepository.loaders ).to.be.instanceOf( Collection );
- } );
- it( 'should initialize uploaded observable', done => {
- expect( fileRepository.uploaded ).to.equal( 0 );
- fileRepository.on( 'change:uploaded', ( evt, name, value ) => {
- expect( value ).to.equal( 10 );
- done();
- } );
- fileRepository.uploaded = 10;
- } );
- it( 'should initialize uploadTotal', done => {
- expect( fileRepository.uploadTotal ).to.be.null;
- fileRepository.on( 'change:uploadTotal', ( evt, name, value ) => {
- expect( value ).to.equal( 10 );
- done();
- } );
- fileRepository.uploadTotal = 10;
- } );
- it( 'should initialize uploadedPercent', done => {
- expect( fileRepository.uploadedPercent ).to.equal( 0 );
- fileRepository.on( 'change:uploadedPercent', ( evt, name, value ) => {
- expect( value ).to.equal( 20 );
- done();
- } );
- fileRepository.uploadTotal = 200;
- fileRepository.uploaded = 40;
- } );
- } );
- describe( 'pending actions', () => {
- let pendingActions;
- beforeEach( () => {
- pendingActions = editor.plugins.get( PendingActions );
- } );
- it( 'should requires PendingActions plugin', () => {
- expect( editor.plugins.get( PendingActions ) ).to.instanceof( PendingActions );
- } );
- it( 'should add pending action when upload is in progress', () => {
- expect( pendingActions ).to.have.property( 'hasAny', false );
- expect( Array.from( pendingActions ) ).to.length( 0 );
- fileRepository.createLoader( createNativeFileMock() );
- expect( pendingActions ).to.have.property( 'hasAny', true );
- expect( Array.from( pendingActions, action => action.message ) ).to.have.members( [ 'Upload in progress 0%.' ] );
- } );
- it( 'should add only one pending action in a case of multiple load', () => {
- fileRepository.createLoader( createNativeFileMock() );
- fileRepository.createLoader( createNativeFileMock() );
- fileRepository.createLoader( createNativeFileMock() );
- expect( Array.from( pendingActions ) ).to.length( 1 );
- } );
- it( 'should remove pending action when all uploads are finished', () => {
- expect( pendingActions ).to.have.property( 'hasAny', false );
- expect( Array.from( pendingActions ) ).to.length( 0 );
- const loader1 = fileRepository.createLoader( createNativeFileMock() );
- const loader2 = fileRepository.createLoader( createNativeFileMock() );
- expect( pendingActions ).to.have.property( 'hasAny', true );
- expect( Array.from( pendingActions, action => action.message ) ).to.have.members( [ 'Upload in progress 0%.' ] );
- fileRepository.destroyLoader( loader1 );
- expect( pendingActions ).to.have.property( 'hasAny', true );
- expect( Array.from( pendingActions, action => action.message ) ).to.have.members( [ 'Upload in progress 0%.' ] );
- fileRepository.destroyLoader( loader2 );
- expect( pendingActions ).to.have.property( 'hasAny', false );
- expect( Array.from( pendingActions ) ).to.length( 0 );
- } );
- it( 'should bind pending action message to upload percentage value', () => {
- fileRepository.createLoader( createNativeFileMock() );
- fileRepository.uploadedPercent = 10.345;
- expect( Array.from( pendingActions )[ 0 ] ).to.have.property( 'message', 'Upload in progress 10%.' );
- fileRepository.uploadedPercent = 30.235;
- expect( Array.from( pendingActions )[ 0 ] ).to.have.property( 'message', 'Upload in progress 30%.' );
- } );
- it( 'should add pending action correctly when one upload is after another', () => {
- const loader1 = fileRepository.createLoader( createNativeFileMock() );
- expect( pendingActions.first ).to.have.property( 'message', 'Upload in progress 0%.' );
- fileRepository.destroyLoader( loader1 );
- expect( pendingActions.first ).to.null;
- fileRepository.createLoader( createNativeFileMock() );
- expect( pendingActions.first ).to.have.property( 'message', 'Upload in progress 0%.' );
- } );
- } );
- describe( 'createLoader()', () => {
- it( 'should return null if adapter is not present', () => {
- const consoleWarnStub = sinon.stub( console, 'warn' );
- fileRepository.createUploadAdapter = undefined;
- expect( fileRepository.createLoader( createNativeFileMock() ) ).to.be.null;
- sinon.assert.calledOnce( consoleWarnStub );
- sinon.assert.calledWithExactly(
- consoleWarnStub,
- sinon.match( /^filerepository-no-upload-adapter/ ),
- sinon.match.string // Link to the documentation
- );
- } );
- it( 'should setup listeners to update progress observables', () => {
- const loader1 = fileRepository.createLoader( createNativeFileMock() );
- const loader2 = fileRepository.createLoader( createNativeFileMock() );
- const loader3 = fileRepository.createLoader( createNativeFileMock() );
- loader1.uploaded = 10;
- loader1.uploadTotal = 100;
- loader2.uploaded = 50;
- loader2.uploadTotal = 200;
- loader3.uploaded = 40;
- loader3.uploadTotal = 200;
- expect( fileRepository.uploaded ).to.equal( 100 );
- expect( fileRepository.uploadTotal ).to.equal( 500 );
- expect( fileRepository.uploadedPercent ).to.equal( 20 );
- } );
- // This is a test for a super edge case when a file promise was rejected,
- // but no one called read() or upload() yet. In this case we want to be sure
- // that we did not swallow this file promise rejection somewhere in createLoader().
- it( 'does not swallow the file promise rejection', done => {
- let fileRejecter;
- const fileMock = createNativeFileMock();
- const filePromise = new Promise( ( resolve, reject ) => {
- fileRejecter = reject;
- } );
- const loader = fileRepository.createLoader( filePromise );
- loader.file.catch( () => {
- done();
- } );
- fileRejecter( fileMock );
- } );
- } );
- describe( 'getLoader()', () => {
- it( 'should return null if loader does not exists', () => {
- const file1 = createNativeFileMock();
- const file2 = createNativeFileMock();
- fileRepository.createLoader( file2 );
- expect( fileRepository.getLoader( file1 ) ).to.be.null;
- } );
- it( 'should return loader by file instance (initialized with file)', () => {
- const file = createNativeFileMock();
- const loader = fileRepository.createLoader( file );
- expect( fileRepository.getLoader( file ) ).to.equal( loader );
- } );
- it( 'should return loader by promise instance (initialized with promise)', () => {
- const promise = Promise.resolve( createNativeFileMock() );
- const loader = fileRepository.createLoader( promise );
- expect( fileRepository.getLoader( promise ) ).to.equal( loader );
- } );
- it( 'should return loader by file instance (initialized with promise)', done => {
- const promise = Promise.resolve( createNativeFileMock() );
- const loader = fileRepository.createLoader( promise );
- loader.file.then( fileInstance => {
- expect( fileRepository.getLoader( fileInstance ) ).to.equal( loader );
- done();
- } );
- } );
- } );
- describe( 'destroyLoader()', () => {
- let file, loader, destroySpy;
- beforeEach( () => {
- file = createNativeFileMock();
- loader = fileRepository.createLoader( file );
- destroySpy = sinon.spy( loader, '_destroy' );
- } );
- it( 'should destroy provided loader', () => {
- fileRepository.destroyLoader( loader );
- sinon.assert.calledOnce( destroySpy );
- expect( fileRepository.getLoader( file ) ).to.be.null;
- expect( fileRepository.loaders.length ).to.equal( 0 );
- expect( Array.from( fileRepository._loadersMap.keys ).length ).to.equal( 0 );
- } );
- it( 'should destroy loader by provided file (initialized with file)', () => {
- fileRepository.destroyLoader( file );
- sinon.assert.calledOnce( destroySpy );
- expect( fileRepository.getLoader( file ) ).to.be.null;
- expect( fileRepository.loaders.length ).to.equal( 0 );
- expect( Array.from( fileRepository._loadersMap.keys ).length ).to.equal( 0 );
- } );
- it( 'should destroy loader by provided promise (initialized with promise)', () => {
- fileRepository.destroyLoader( loader );
- const promise = new Promise( resolve => resolve( createNativeFileMock() ) );
- const newLoader = fileRepository.createLoader( promise );
- destroySpy = sinon.spy( newLoader, '_destroy' );
- fileRepository.destroyLoader( promise );
- sinon.assert.calledOnce( destroySpy );
- expect( fileRepository.getLoader( promise ) ).to.be.null;
- expect( fileRepository.loaders.length ).to.equal( 0 );
- expect( Array.from( fileRepository._loadersMap.keys() ).length ).to.equal( 0 );
- } );
- it( 'should destroy loader by provided file (initialized with promise)', () => {
- fileRepository.destroyLoader( loader );
- const promise = Promise.resolve( createNativeFileMock() );
- const newLoader = fileRepository.createLoader( promise );
- destroySpy = sinon.spy( newLoader, '_destroy' );
- return newLoader.file.then( fileInstance => {
- expect( fileRepository.loaders.length ).to.equal( 1 );
- expect( Array.from( fileRepository._loadersMap.keys() ).length ).to.equal( 2 );
- fileRepository.destroyLoader( fileInstance );
- sinon.assert.calledOnce( destroySpy );
- expect( fileRepository.getLoader( fileInstance ) ).to.be.null;
- expect( fileRepository.loaders.length ).to.equal( 0 );
- expect( Array.from( fileRepository._loadersMap.keys() ).length ).to.equal( 0 );
- } );
- } );
- } );
- describe( 'Loader', () => {
- let loader, file, nativeReaderMock;
- beforeEach( () => {
- sinon.stub( window, 'FileReader' ).callsFake( () => {
- nativeReaderMock = new NativeFileReaderMock();
- return nativeReaderMock;
- } );
- file = createNativeFileMock();
- loader = fileRepository.createLoader( file );
- } );
- describe( 'constructor()', () => {
- it( 'should initialize id', () => {
- expect( loader.id ).to.be.a( 'string' );
- } );
- it( 'should initialize filePromiseWrapper', () => {
- expect( loader._filePromiseWrapper ).to.not.be.null;
- expect( loader._filePromiseWrapper.promise ).to.be.instanceOf( Promise );
- expect( loader._filePromiseWrapper.rejecter ).to.be.instanceOf( Function );
- expect( loader._filePromiseWrapper.isFulfilled ).to.be.false;
- } );
- it( 'should initialize adapter', () => {
- expect( loader._adapter ).to.equal( adapterMock );
- } );
- it( 'should initialize reader', () => {
- expect( loader._reader ).to.be.instanceOf( FileReader );
- } );
- it( 'should initialize status observable', done => {
- expect( loader.status ).to.equal( 'idle' );
- loader.on( 'change:status', ( evt, name, value ) => {
- expect( value ).to.equal( 'uploading' );
- done();
- } );
- loader.status = 'uploading';
- } );
- it( 'should initialize uploaded observable', done => {
- expect( loader.uploaded ).to.equal( 0 );
- loader.on( 'change:uploaded', ( evt, name, value ) => {
- expect( value ).to.equal( 100 );
- done();
- } );
- loader.uploaded = 100;
- } );
- it( 'should initialize uploadTotal observable', done => {
- expect( loader.uploadTotal ).to.equal( null );
- loader.on( 'change:uploadTotal', ( evt, name, value ) => {
- expect( value ).to.equal( 100 );
- done();
- } );
- loader.uploadTotal = 100;
- } );
- it( 'should initialize uploadedPercent observable', done => {
- expect( loader.uploadedPercent ).to.equal( 0 );
- loader.on( 'change:uploadedPercent', ( evt, name, value ) => {
- expect( value ).to.equal( 23 );
- done();
- } );
- loader.uploaded = 23;
- loader.uploadTotal = 100;
- } );
- it( 'should initialize uploadResponse observable', done => {
- const response = {};
- expect( loader.uploadResponse ).to.equal( null );
- loader.on( 'change:uploadResponse', ( evt, name, value ) => {
- expect( value ).to.equal( response );
- done();
- } );
- loader.uploadResponse = response;
- } );
- } );
- describe( 'file getter', () => {
- it( 'should return promise', () => {
- expect( loader.file ).to.instanceof( Promise );
- } );
- it( 'should return promise which resolves to a file', () => {
- return loader.file.then( fileInstance => {
- expect( fileInstance ).to.equal( file );
- } );
- } );
- it( 'should return promise which resolves to null after loader is destroyed (destroy before)', () => {
- loader._destroy();
- return loader.file.then( fileInstance => {
- expect( fileInstance ).to.be.null;
- } );
- } );
- it( 'should return promise which resolves to null after loader is destroyed (destroy after)', () => {
- const promise = loader.file.then( fileInstance => {
- expect( fileInstance ).to.be.null;
- } );
- loader._destroy();
- return promise;
- } );
- it( 'should return promise which resolves to null after loader is destroyed (file promise resolved, destroy after)', () => {
- return loader._filePromiseWrapper.promise.then( () => {
- loader.file.then( fileInstance => {
- expect( fileInstance ).to.be.null;
- } );
- loader._destroy();
- } );
- } );
- } );
- describe( 'data getter', () => {
- it( 'should be undefined if no file loaded', () => {
- expect( loader.data ).to.be.undefined;
- } );
- it( 'should return promise which resolves to a file', () => {
- let resolveFile = null;
- const filePromise = new Promise( resolve => {
- resolveFile = resolve;
- } );
- const loader = fileRepository.createLoader( filePromise );
- const promise = loader.read()
- .then( () => {
- expect( loader.data ).to.equal( 'result data' );
- } );
- resolveFile( createNativeFileMock() );
- loader.file.then( () => nativeReaderMock.mockSuccess( 'result data' ) );
- return promise;
- } );
- } );
- describe( 'read()', () => {
- it( 'should throw error when status is different than idle', () => {
- loader.status = 'uploading';
- expect( () => {
- loader.read();
- } ).to.throw( 'filerepository-read-wrong-status' );
- } );
- it( 'should return a promise', () => {
- expect( loader.read() ).to.be.instanceof( Promise );
- } );
- it( 'should set status to "reading"', () => {
- loader.read();
- expect( loader.status ).to.equal( 'reading' );
- } );
- it( 'should resolve promise when file promise is resolved', () => {
- let resolveFile = null;
- const filePromise = new Promise( resolve => {
- resolveFile = resolve;
- } );
- const loader = fileRepository.createLoader( filePromise );
- const promise = loader.read()
- .then( data => {
- expect( data ).to.equal( 'result data' );
- expect( loader.status ).to.equal( 'idle' );
- } );
- resolveFile( createNativeFileMock() );
- loader.file.then( () => nativeReaderMock.mockSuccess( 'result data' ) );
- return promise;
- } );
- it( 'should reject promise when file promise is rejected', () => {
- let rejectFile = null;
- const filePromise = new Promise( ( resolve, reject ) => {
- rejectFile = reject;
- } );
- const loader = fileRepository.createLoader( filePromise );
- const promise = loader.read().catch( e => {
- expect( e ).to.equal( 'File loading error' );
- expect( loader.status ).to.equal( 'error' );
- } );
- rejectFile( 'File loading error' );
- return promise;
- } );
- it( 'should reject promise when reading is aborted (before file promise is resolved)', () => {
- const promise = loader.read().catch( e => {
- expect( e ).to.equal( 'aborted' );
- expect( loader.status ).to.equal( 'aborted' );
- } );
- loader.abort();
- return promise;
- } );
- it( 'should reject promise when reading is aborted (after file promise is resolved)', () => {
- const promise = loader.read().catch( e => {
- expect( e ).to.equal( 'aborted' );
- expect( loader.status ).to.equal( 'aborted' );
- } );
- loader.file.then( () => loader.abort() );
- return promise;
- } );
- it( 'should reject promise on reading error (after file promise is resolved)', () => {
- const promise = loader.read().catch( e => {
- expect( e ).to.equal( 'reading error' );
- expect( loader.status ).to.equal( 'error' );
- } );
- loader.file.then( () => nativeReaderMock.mockError( 'reading error' ) );
- return promise;
- } );
- it( 'should resolve promise on reading complete (after file promise is resolved)', () => {
- const promise = loader.read()
- .then( data => {
- expect( data ).to.equal( 'result data' );
- expect( loader.status ).to.equal( 'idle' );
- } );
- loader.file.then( () => nativeReaderMock.mockSuccess( 'result data' ) );
- return promise;
- } );
- it( 'should abort upload if image is removed during the upload process', () => {
- const file = createNativeFileMock();
- const loader = fileRepository.createLoader( file );
- sinon.stub( loader._reader, 'read' ).callsFake( () => {
- expect( loader.status ).to.equal( 'reading' );
- // Reader is being aborted after file was read.
- // It can happen if an element (and its file that is being uploaded) will be removed during the upload process.
- loader.status = 'aborted';
- } );
- return loader.read()
- .then(
- () => {
- throw new Error( 'Supposed to be rejected.' );
- },
- status => {
- expect( status ).to.equal( 'aborted' );
- expect( loader.status ).to.equal( 'aborted' );
- }
- );
- } );
- } );
- describe( 'upload()', () => {
- it( 'should throw error when status is different than idle', () => {
- loader.status = 'reading';
- expect( () => {
- loader.upload();
- } ).to.throw( 'filerepository-upload-wrong-status' );
- } );
- it( 'should return a promise', () => {
- expect( loader.upload() ).to.be.instanceof( Promise );
- } );
- it( 'should set status to "uploading"', () => {
- loader.upload();
- expect( loader.status ).to.equal( 'uploading' );
- } );
- it( 'should resolve promise when file promise is resolved', () => {
- let resolveFile = null;
- const filePromise = new Promise( resolve => {
- resolveFile = resolve;
- } );
- const loader = fileRepository.createLoader( filePromise );
- const promise = loader.upload()
- .then( data => {
- expect( data ).to.equal( 'result data' );
- expect( loader.status ).to.equal( 'idle' );
- } );
- resolveFile( createNativeFileMock() );
- loader.file.then( () => adapterMock.mockSuccess( 'result data' ) );
- return promise;
- } );
- it( 'should reject promise when file promise is rejected', () => {
- let rejectFile = null;
- const filePromise = new Promise( ( resolve, reject ) => {
- rejectFile = reject;
- } );
- const loader = fileRepository.createLoader( filePromise );
- const promise = loader.upload().catch( e => {
- expect( e ).to.equal( 'File loading error' );
- expect( loader.status ).to.equal( 'error' );
- } );
- rejectFile( 'File loading error' );
- return promise;
- } );
- it( 'should reject promise when uploading is aborted (before file promise is resolved)', () => {
- const promise = loader.upload().catch( e => {
- expect( e ).to.equal( 'aborted' );
- expect( loader.status ).to.equal( 'aborted' );
- } );
- loader.abort();
- return promise;
- } );
- it( 'should reject promise when uploading is aborted (after file promise is resolved)', () => {
- const promise = loader.upload().catch( e => {
- expect( e ).to.equal( 'aborted' );
- expect( loader.status ).to.equal( 'aborted' );
- } );
- loader.file.then( () => loader.abort() );
- return promise;
- } );
- it( 'should reject promise on reading error (after file promise is resolved)', () => {
- const promise = loader.upload().catch( e => {
- expect( e ).to.equal( 'uploading error' );
- expect( loader.status ).to.equal( 'error' );
- } );
- loader.file.then( () => adapterMock.mockError( 'uploading error' ) );
- return promise;
- } );
- it( 'should resolve promise on reading complete (after file promise is resolved)', () => {
- const promise = loader.upload()
- .then( data => {
- expect( data ).to.equal( 'result data' );
- expect( loader.status ).to.equal( 'idle' );
- } );
- loader.file.then( () => adapterMock.mockSuccess( 'result data' ) );
- return promise;
- } );
- it( 'should monitor upload progress', () => {
- const promise = loader.upload()
- .then( data => {
- expect( data ).to.equal( 'result data' );
- expect( loader.status ).to.equal( 'idle' );
- } );
- loader.file.then( () => {
- expect( loader.uploaded ).to.equal( 0 );
- expect( loader.uploadTotal ).to.be.null;
- adapterMock.mockProgress( 1, 10 );
- expect( loader.uploaded ).to.equal( 1 );
- expect( loader.uploadTotal ).to.equal( 10 );
- adapterMock.mockProgress( 6, 10 );
- expect( loader.uploaded ).to.equal( 6 );
- expect( loader.uploadTotal ).to.equal( 10 );
- adapterMock.mockSuccess( 'result data' );
- } );
- return promise;
- } );
- } );
- describe( 'abort()', () => {
- let filePromiseRejecterSpy, readerAbortSpy, adapterAbortSpy;
- beforeEach( () => {
- filePromiseRejecterSpy = sinon.spy( loader._filePromiseWrapper, 'rejecter' );
- readerAbortSpy = sinon.spy( loader._reader, 'abort' );
- adapterAbortSpy = sinon.spy( loader._adapter, 'abort' );
- } );
- it( 'should abort correctly before read/upload is called', () => {
- loader.abort();
- expect( filePromiseRejecterSpy.callCount ).to.equal( 1 );
- expect( readerAbortSpy.callCount ).to.equal( 0 );
- expect( adapterAbortSpy.callCount ).to.equal( 0 );
- } );
- it( 'should abort correctly after successful read', () => {
- const promise = loader.read()
- .then( data => {
- expect( data ).to.equal( 'result data' );
- expect( loader.status ).to.equal( 'idle' );
- loader.abort();
- expect( filePromiseRejecterSpy.callCount ).to.equal( 0 );
- expect( readerAbortSpy.callCount ).to.equal( 0 );
- expect( adapterAbortSpy.callCount ).to.equal( 0 );
- } );
- loader.file.then( () => nativeReaderMock.mockSuccess( 'result data' ) );
- return promise;
- } );
- it( 'should abort correctly after successful upload', () => {
- const promise = loader.upload()
- .then( data => {
- expect( data ).to.equal( 'result data' );
- expect( loader.status ).to.equal( 'idle' );
- loader.abort();
- expect( filePromiseRejecterSpy.callCount ).to.equal( 0 );
- expect( readerAbortSpy.callCount ).to.equal( 0 );
- expect( adapterAbortSpy.callCount ).to.equal( 0 );
- } );
- loader.file.then( () => adapterMock.mockSuccess( 'result data' ) );
- return promise;
- } );
- } );
- } );
- } );
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