overleaf/services/project-history/test/unit/js/BlobManager/BlobManagerTests.js
Mathias Jakobsen f14fdc7b7c Merge pull request #17958 from overleaf/mj-web-revert-file
[web] Initial version of file reverting

GitOrigin-RevId: ef500b2c3ddf21b0acb6650c2526edd10ab2cc18
2024-05-29 08:04:16 +00:00

160 lines
5.1 KiB
JavaScript

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)
})
})
})
})