import sinon from 'sinon' import { strict as esmock } from 'esmock' const MODULE_PATH = '../../../../app/js/BlobManager.js' describe('BlobManager', function () { beforeEach(async function () { this.callback = sinon.stub() this.extendLock = sinon.stub().yields() this.project_id = 'project-1' this.historyId = 12345 this.HistoryStoreManager = { createBlobForUpdate: sinon.stub(), } this.UpdateTranslator = { isAddUpdate: sinon.stub().returns(false), } this.BlobManager = await esmock(MODULE_PATH, { '../../../../app/js/HistoryStoreManager.js': this.HistoryStoreManager, '../../../../app/js/UpdateTranslator.js': this.UpdateTranslator, }) this.updates = ['update-1', 'update-2'] }) describe('createBlobsForUpdates', function () { describe('when there are no blobs to create', function () { beforeEach(function (done) { this.BlobManager.createBlobsForUpdates( this.project_id, this.historyId, this.updates, this.extendLock, (error, updatesWithBlobs) => { this.callback(error, updatesWithBlobs) done() } ) }) it('should not create any blobs', function () { this.HistoryStoreManager.createBlobForUpdate.called.should.equal(false) }) it('should call the callback with the updates', function () { const updatesWithBlobs = this.updates.map(update => ({ update, })) this.callback.calledWith(null, updatesWithBlobs).should.equal(true) }) }) describe('when there are blobs to create', function () { beforeEach(function (done) { this.UpdateTranslator.isAddUpdate.returns(true) this.blobHash = 'test hash' this.HistoryStoreManager.createBlobForUpdate.yields(null, { file: this.blobHash, }) this.BlobManager.createBlobsForUpdates( this.project_id, this.historyId, this.updates, this.extendLock, (error, updatesWithBlobs) => { this.callback(error, updatesWithBlobs) done() } ) }) it('should create blobs', function () { this.HistoryStoreManager.createBlobForUpdate .calledWith(this.project_id, this.historyId, this.updates[0]) .should.equal(true) }) it('should extend the lock', function () { this.extendLock.called.should.equal(true) }) it('should call the callback with the updates', function () { const updatesWithBlobs = this.updates.map(update => ({ update, blobHashes: { file: this.blobHash }, })) this.callback.calledWith(null, updatesWithBlobs).should.equal(true) }) }) describe('when there are blobs to create and there is a single network error', function () { beforeEach(function (done) { this.UpdateTranslator.isAddUpdate.returns(true) this.blobHash = 'test hash' this.HistoryStoreManager.createBlobForUpdate .onFirstCall() .yields(new Error('random failure')) this.HistoryStoreManager.createBlobForUpdate.yields(null, { file: this.blobHash, }) this.BlobManager.createBlobsForUpdates( this.project_id, this.historyId, this.updates, this.extendLock, (error, updatesWithBlobs) => { this.callback(error, updatesWithBlobs) done() } ) }) it('should create blobs', function () { this.HistoryStoreManager.createBlobForUpdate .calledWith(this.project_id, this.historyId, this.updates[0]) .should.equal(true) }) it('should extend the lock', function () { this.extendLock.called.should.equal(true) }) it('should call the callback with the updates', function () { const updatesWithBlobs = this.updates.map(update => ({ update, blobHashes: { file: this.blobHash }, })) this.callback.calledWith(null, updatesWithBlobs).should.equal(true) }) }) describe('when there are blobs to create and there are multiple network errors', function () { beforeEach(function (done) { this.UpdateTranslator.isAddUpdate.returns(true) this.blobHash = 'test hash' this.error = new Error('random failure') this.HistoryStoreManager.createBlobForUpdate.yields(this.error) this.BlobManager.createBlobsForUpdates( this.project_id, this.historyId, this.updates, this.extendLock, (error, updatesWithBlobs) => { this.callback(error, updatesWithBlobs) done() } ) }) it('should try to create blobs', function () { this.HistoryStoreManager.createBlobForUpdate .calledWith(this.project_id, this.historyId, this.updates[0]) .should.equal(true) }) it('should call the callback with an error', function () { this.callback.calledWith(this.error).should.equal(true) }) }) }) })