mirror of
https://github.com/overleaf/overleaf.git
synced 2024-11-07 20:31:06 -05:00
523ff9c4cd
Add contentType and contentEncoding options to sendStream(). These options will set the corresponding metadata on the object. This changes the API. The fourth argument to sendStream() used to be the source md5. Now, it's an options object and the source md5 is a property of that object.
687 lines
19 KiB
JavaScript
687 lines
19 KiB
JavaScript
const sinon = require('sinon')
|
|
const chai = require('chai')
|
|
const { expect } = chai
|
|
const modulePath = '../../src/GcsPersistor.js'
|
|
const SandboxedModule = require('sandboxed-module')
|
|
const { ObjectId } = require('mongodb')
|
|
const asyncPool = require('tiny-async-pool')
|
|
|
|
const Errors = require('../../src/Errors')
|
|
|
|
describe('GcsPersistorTests', function () {
|
|
const filename = '/wombat/potato.tex'
|
|
const bucket = 'womBucket'
|
|
const key = 'monKey'
|
|
const destKey = 'donKey'
|
|
const genericError = new Error('guru meditation error')
|
|
const filesSize = 33
|
|
const md5 = 'ffffffff00000000ffffffff00000000'
|
|
const WriteStream = 'writeStream'
|
|
const redirectUrl = 'https://wombat.potato/giraffe'
|
|
|
|
let Logger,
|
|
Transform,
|
|
Storage,
|
|
Fs,
|
|
GcsNotFoundError,
|
|
ReadStream,
|
|
Stream,
|
|
GcsBucket,
|
|
GcsFile,
|
|
GcsPersistor,
|
|
FileNotFoundError,
|
|
Hash,
|
|
Settings,
|
|
crypto,
|
|
files
|
|
|
|
beforeEach(function () {
|
|
Settings = {
|
|
directoryKeyRegex: /^[0-9a-fA-F]{24}\/[0-9a-fA-F]{24}/,
|
|
Metrics: {
|
|
count: sinon.stub()
|
|
}
|
|
}
|
|
|
|
files = [
|
|
{
|
|
metadata: { size: 11, md5Hash: '/////wAAAAD/////AAAAAA==' },
|
|
delete: sinon.stub()
|
|
},
|
|
{
|
|
metadata: { size: 22, md5Hash: '/////wAAAAD/////AAAAAA==' },
|
|
delete: sinon.stub()
|
|
}
|
|
]
|
|
|
|
ReadStream = {
|
|
pipe: sinon.stub().returns('readStream'),
|
|
on: sinon.stub(),
|
|
removeListener: sinon.stub()
|
|
}
|
|
ReadStream.on.withArgs('end').yields()
|
|
ReadStream.on.withArgs('pipe').yields({
|
|
unpipe: sinon.stub(),
|
|
resume: sinon.stub(),
|
|
on: sinon.stub()
|
|
})
|
|
|
|
Transform = class {
|
|
on(event, callback) {
|
|
if (event === 'readable') {
|
|
callback()
|
|
}
|
|
}
|
|
|
|
once() {}
|
|
removeListener() {}
|
|
}
|
|
|
|
Stream = {
|
|
pipeline: sinon.stub().yields(),
|
|
Transform: Transform
|
|
}
|
|
|
|
GcsFile = {
|
|
delete: sinon.stub().resolves(),
|
|
createReadStream: sinon.stub().returns(ReadStream),
|
|
getMetadata: sinon.stub().resolves([files[0].metadata]),
|
|
createWriteStream: sinon.stub().returns(WriteStream),
|
|
copy: sinon.stub().resolves(),
|
|
exists: sinon.stub().resolves([true]),
|
|
getSignedUrl: sinon.stub().resolves([redirectUrl])
|
|
}
|
|
|
|
GcsBucket = {
|
|
file: sinon.stub().returns(GcsFile),
|
|
getFiles: sinon.stub().resolves([files])
|
|
}
|
|
|
|
Storage = class {
|
|
constructor() {
|
|
this.interceptors = []
|
|
}
|
|
}
|
|
Storage.prototype.bucket = sinon.stub().returns(GcsBucket)
|
|
|
|
GcsNotFoundError = new Error('File not found')
|
|
GcsNotFoundError.code = 404
|
|
|
|
Fs = {
|
|
createReadStream: sinon.stub().returns(ReadStream)
|
|
}
|
|
|
|
FileNotFoundError = new Error('File not found')
|
|
FileNotFoundError.code = 'ENOENT'
|
|
|
|
Hash = {
|
|
end: sinon.stub(),
|
|
read: sinon.stub().returns(md5),
|
|
digest: sinon.stub().returns(md5),
|
|
setEncoding: sinon.stub()
|
|
}
|
|
crypto = {
|
|
createHash: sinon.stub().returns(Hash)
|
|
}
|
|
|
|
Logger = {
|
|
warn: sinon.stub()
|
|
}
|
|
|
|
GcsPersistor = new (SandboxedModule.require(modulePath, {
|
|
requires: {
|
|
'@google-cloud/storage': { Storage },
|
|
'logger-sharelatex': Logger,
|
|
'tiny-async-pool': asyncPool,
|
|
'./Errors': Errors,
|
|
fs: Fs,
|
|
stream: Stream,
|
|
crypto
|
|
},
|
|
globals: { console, Buffer }
|
|
}))(Settings)
|
|
})
|
|
|
|
describe('getObjectStream', function () {
|
|
describe('when called with valid parameters', function () {
|
|
let stream
|
|
|
|
beforeEach(async function () {
|
|
stream = await GcsPersistor.getObjectStream(bucket, key)
|
|
})
|
|
|
|
it('returns a metered stream', function () {
|
|
expect(stream).to.be.instanceOf(Transform)
|
|
})
|
|
|
|
it('fetches the right key from the right bucket', function () {
|
|
expect(Storage.prototype.bucket).to.have.been.calledWith(bucket)
|
|
expect(GcsBucket.file).to.have.been.calledWith(key)
|
|
expect(GcsFile.createReadStream).to.have.been.called
|
|
})
|
|
|
|
it('pipes the stream through the meter', function () {
|
|
expect(ReadStream.pipe).to.have.been.calledWith(
|
|
sinon.match.instanceOf(Transform)
|
|
)
|
|
})
|
|
})
|
|
|
|
describe('when called with a byte range', function () {
|
|
let stream
|
|
|
|
beforeEach(async function () {
|
|
stream = await GcsPersistor.getObjectStream(bucket, key, {
|
|
start: 5,
|
|
end: 10
|
|
})
|
|
})
|
|
|
|
it('returns a metered stream', function () {
|
|
expect(stream).to.be.instanceOf(Transform)
|
|
})
|
|
|
|
it('passes the byte range on to GCS', function () {
|
|
expect(GcsFile.createReadStream).to.have.been.calledWith({
|
|
start: 5,
|
|
end: 10
|
|
})
|
|
})
|
|
})
|
|
|
|
describe("when the file doesn't exist", function () {
|
|
let error, stream
|
|
|
|
beforeEach(async function () {
|
|
Transform.prototype.on = sinon.stub()
|
|
ReadStream.on.withArgs('error').yields(GcsNotFoundError)
|
|
try {
|
|
stream = await GcsPersistor.getObjectStream(bucket, key)
|
|
} catch (e) {
|
|
error = e
|
|
}
|
|
})
|
|
|
|
it('does not return a stream', function () {
|
|
expect(stream).not.to.exist
|
|
})
|
|
|
|
it('throws a NotFoundError', function () {
|
|
expect(error).to.be.an.instanceOf(Errors.NotFoundError)
|
|
})
|
|
|
|
it('wraps the error', function () {
|
|
expect(error.cause).to.exist
|
|
})
|
|
|
|
it('stores the bucket and key in the error', function () {
|
|
expect(error.info).to.include({ bucketName: bucket, key: key })
|
|
})
|
|
})
|
|
|
|
describe('when Gcs encounters an unkown error', function () {
|
|
let error, stream
|
|
|
|
beforeEach(async function () {
|
|
Transform.prototype.on = sinon.stub()
|
|
ReadStream.on.withArgs('error').yields(genericError)
|
|
try {
|
|
stream = await GcsPersistor.getObjectStream(bucket, key)
|
|
} catch (err) {
|
|
error = err
|
|
}
|
|
})
|
|
|
|
it('does not return a stream', function () {
|
|
expect(stream).not.to.exist
|
|
})
|
|
|
|
it('throws a ReadError', function () {
|
|
expect(error).to.be.an.instanceOf(Errors.ReadError)
|
|
})
|
|
|
|
it('wraps the error', function () {
|
|
expect(error.cause).to.exist
|
|
})
|
|
|
|
it('stores the bucket and key in the error', function () {
|
|
expect(error.info).to.include({ bucketName: bucket, key: key })
|
|
})
|
|
})
|
|
})
|
|
|
|
describe('getFile', function () {
|
|
let signedUrl
|
|
|
|
beforeEach(async function () {
|
|
signedUrl = await GcsPersistor.getRedirectUrl(bucket, key)
|
|
})
|
|
|
|
it('should request a signed URL', function () {
|
|
expect(GcsFile.getSignedUrl).to.have.been.called
|
|
})
|
|
|
|
it('should return the url', function () {
|
|
expect(signedUrl).to.equal(redirectUrl)
|
|
})
|
|
})
|
|
|
|
describe('getObjectSize', function () {
|
|
describe('when called with valid parameters', function () {
|
|
let size
|
|
|
|
beforeEach(async function () {
|
|
size = await GcsPersistor.getObjectSize(bucket, key)
|
|
})
|
|
|
|
it('should return the object size', function () {
|
|
expect(size).to.equal(files[0].metadata.size)
|
|
})
|
|
|
|
it('should pass the bucket and key to GCS', function () {
|
|
expect(Storage.prototype.bucket).to.have.been.calledWith(bucket)
|
|
expect(GcsBucket.file).to.have.been.calledWith(key)
|
|
expect(GcsFile.getMetadata).to.have.been.called
|
|
})
|
|
})
|
|
|
|
describe('when the object is not found', function () {
|
|
let error
|
|
|
|
beforeEach(async function () {
|
|
GcsFile.getMetadata = sinon.stub().rejects(GcsNotFoundError)
|
|
try {
|
|
await GcsPersistor.getObjectSize(bucket, key)
|
|
} catch (err) {
|
|
error = err
|
|
}
|
|
})
|
|
|
|
it('should return a NotFoundError', function () {
|
|
expect(error).to.be.an.instanceOf(Errors.NotFoundError)
|
|
})
|
|
|
|
it('should wrap the error', function () {
|
|
expect(error.cause).to.equal(GcsNotFoundError)
|
|
})
|
|
})
|
|
|
|
describe('when GCS returns an error', function () {
|
|
let error
|
|
|
|
beforeEach(async function () {
|
|
GcsFile.getMetadata = sinon.stub().rejects(genericError)
|
|
try {
|
|
await GcsPersistor.getObjectSize(bucket, key)
|
|
} catch (err) {
|
|
error = err
|
|
}
|
|
})
|
|
|
|
it('should return a ReadError', function () {
|
|
expect(error).to.be.an.instanceOf(Errors.ReadError)
|
|
})
|
|
|
|
it('should wrap the error', function () {
|
|
expect(error.cause).to.equal(genericError)
|
|
})
|
|
})
|
|
})
|
|
|
|
describe('sendStream', function () {
|
|
describe('with valid parameters', function () {
|
|
beforeEach(async function () {
|
|
return GcsPersistor.sendStream(bucket, key, ReadStream)
|
|
})
|
|
|
|
it('should upload the stream', function () {
|
|
expect(Storage.prototype.bucket).to.have.been.calledWith(bucket)
|
|
expect(GcsBucket.file).to.have.been.calledWith(key)
|
|
expect(GcsFile.createWriteStream).to.have.been.called
|
|
})
|
|
|
|
it('should not try to create a resumable upload', function () {
|
|
expect(GcsFile.createWriteStream).to.have.been.calledWith({
|
|
resumable: false
|
|
})
|
|
})
|
|
|
|
it('should meter the stream and pass it to GCS', function () {
|
|
expect(Stream.pipeline).to.have.been.calledWith(
|
|
ReadStream,
|
|
sinon.match.instanceOf(Transform),
|
|
WriteStream
|
|
)
|
|
})
|
|
|
|
it('calculates the md5 hash of the file', function () {
|
|
expect(Hash.digest).to.have.been.called
|
|
})
|
|
})
|
|
|
|
describe('when a hash is supplied', function () {
|
|
beforeEach(async function () {
|
|
return GcsPersistor.sendStream(bucket, key, ReadStream, {
|
|
sourceMd5: 'aaaaaaaabbbbbbbbaaaaaaaabbbbbbbb'
|
|
})
|
|
})
|
|
|
|
it('should not calculate the md5 hash of the file', function () {
|
|
expect(Hash.digest).not.to.have.been.called
|
|
})
|
|
|
|
it('sends the hash in base64', function () {
|
|
expect(GcsFile.createWriteStream).to.have.been.calledWith({
|
|
validation: 'md5',
|
|
metadata: {
|
|
md5Hash: 'qqqqqru7u7uqqqqqu7u7uw=='
|
|
},
|
|
resumable: false
|
|
})
|
|
})
|
|
|
|
it('does not fetch the md5 hash of the uploaded file', function () {
|
|
expect(GcsFile.getMetadata).not.to.have.been.called
|
|
})
|
|
})
|
|
|
|
describe('when metadata is supplied', function () {
|
|
const contentType = 'text/csv'
|
|
const contentEncoding = 'gzip'
|
|
|
|
beforeEach(async function () {
|
|
return GcsPersistor.sendStream(bucket, key, ReadStream, {
|
|
contentType,
|
|
contentEncoding
|
|
})
|
|
})
|
|
|
|
it('should send the metadata to GCS', function () {
|
|
expect(GcsFile.createWriteStream).to.have.been.calledWith({
|
|
metadata: { contentType, contentEncoding },
|
|
resumable: false
|
|
})
|
|
})
|
|
})
|
|
|
|
describe('when the upload fails', function () {
|
|
let error
|
|
beforeEach(async function () {
|
|
Stream.pipeline
|
|
.withArgs(
|
|
ReadStream,
|
|
sinon.match.instanceOf(Transform),
|
|
WriteStream,
|
|
sinon.match.any
|
|
)
|
|
.yields(genericError)
|
|
try {
|
|
await GcsPersistor.sendStream(bucket, key, ReadStream)
|
|
} catch (err) {
|
|
error = err
|
|
}
|
|
})
|
|
|
|
it('throws a WriteError', function () {
|
|
expect(error).to.be.an.instanceOf(Errors.WriteError)
|
|
})
|
|
|
|
it('wraps the error', function () {
|
|
expect(error.cause).to.equal(genericError)
|
|
})
|
|
})
|
|
})
|
|
|
|
describe('sendFile', function () {
|
|
describe('with valid parameters', function () {
|
|
beforeEach(async function () {
|
|
return GcsPersistor.sendFile(bucket, key, filename)
|
|
})
|
|
|
|
it('should create a read stream for the file', function () {
|
|
expect(Fs.createReadStream).to.have.been.calledWith(filename)
|
|
})
|
|
|
|
it('should create a write stream', function () {
|
|
expect(Storage.prototype.bucket).to.have.been.calledWith(bucket)
|
|
expect(GcsBucket.file).to.have.been.calledWith(key)
|
|
expect(GcsFile.createWriteStream).to.have.been.called
|
|
})
|
|
|
|
it('should upload the stream via the meter', function () {
|
|
expect(Stream.pipeline).to.have.been.calledWith(
|
|
ReadStream,
|
|
sinon.match.instanceOf(Transform),
|
|
WriteStream
|
|
)
|
|
})
|
|
})
|
|
})
|
|
|
|
describe('copyObject', function () {
|
|
const destinationFile = 'destFile'
|
|
|
|
beforeEach(function () {
|
|
GcsBucket.file.withArgs(destKey).returns(destinationFile)
|
|
})
|
|
|
|
describe('with valid parameters', function () {
|
|
beforeEach(async function () {
|
|
return GcsPersistor.copyObject(bucket, key, destKey)
|
|
})
|
|
|
|
it('should copy the object', function () {
|
|
expect(Storage.prototype.bucket).to.have.been.calledWith(bucket)
|
|
expect(GcsBucket.file).to.have.been.calledWith(key)
|
|
expect(GcsFile.copy).to.have.been.calledWith(destinationFile)
|
|
})
|
|
})
|
|
|
|
describe('when the file does not exist', function () {
|
|
let error
|
|
|
|
beforeEach(async function () {
|
|
GcsFile.copy = sinon.stub().rejects(GcsNotFoundError)
|
|
try {
|
|
await GcsPersistor.copyObject(bucket, key, destKey)
|
|
} catch (err) {
|
|
error = err
|
|
}
|
|
})
|
|
|
|
it('should throw a NotFoundError', function () {
|
|
expect(error).to.be.an.instanceOf(Errors.NotFoundError)
|
|
})
|
|
})
|
|
})
|
|
|
|
describe('deleteObject', function () {
|
|
describe('with valid parameters', function () {
|
|
beforeEach(async function () {
|
|
return GcsPersistor.deleteObject(bucket, key)
|
|
})
|
|
|
|
it('should delete the object', function () {
|
|
expect(Storage.prototype.bucket).to.have.been.calledWith(bucket)
|
|
expect(GcsBucket.file).to.have.been.calledWith(key)
|
|
expect(GcsFile.delete).to.have.been.called
|
|
})
|
|
})
|
|
|
|
describe('when the file does not exist', function () {
|
|
let error
|
|
|
|
beforeEach(async function () {
|
|
GcsFile.delete = sinon.stub().rejects(GcsNotFoundError)
|
|
try {
|
|
await GcsPersistor.deleteObject(bucket, key)
|
|
} catch (err) {
|
|
error = err
|
|
}
|
|
})
|
|
|
|
it('should not throw an error', function () {
|
|
expect(error).not.to.exist
|
|
})
|
|
})
|
|
})
|
|
|
|
describe('deleteDirectory', function () {
|
|
const directoryName = `${ObjectId()}/${ObjectId()}`
|
|
describe('with valid parameters', function () {
|
|
beforeEach(async function () {
|
|
return GcsPersistor.deleteDirectory(bucket, directoryName)
|
|
})
|
|
|
|
it('should list the objects in the directory', function () {
|
|
expect(Storage.prototype.bucket).to.have.been.calledWith(bucket)
|
|
expect(GcsBucket.getFiles).to.have.been.calledWith({
|
|
directory: directoryName
|
|
})
|
|
})
|
|
|
|
it('should delete the files', function () {
|
|
expect(GcsFile.delete).to.have.been.calledTwice
|
|
})
|
|
})
|
|
|
|
describe('when there is an error listing the objects', function () {
|
|
let error
|
|
|
|
beforeEach(async function () {
|
|
GcsBucket.getFiles = sinon.stub().rejects(genericError)
|
|
try {
|
|
await GcsPersistor.deleteDirectory(bucket, directoryName)
|
|
} catch (err) {
|
|
error = err
|
|
}
|
|
})
|
|
|
|
it('should generate a WriteError', function () {
|
|
expect(error).to.be.an.instanceOf(Errors.WriteError)
|
|
})
|
|
|
|
it('should wrap the error', function () {
|
|
expect(error.cause).to.equal(genericError)
|
|
})
|
|
})
|
|
})
|
|
|
|
describe('directorySize', function () {
|
|
describe('with valid parameters', function () {
|
|
let size
|
|
|
|
beforeEach(async function () {
|
|
size = await GcsPersistor.directorySize(bucket, key)
|
|
})
|
|
|
|
it('should list the objects in the directory', function () {
|
|
expect(Storage.prototype.bucket).to.have.been.calledWith(bucket)
|
|
expect(GcsBucket.getFiles).to.have.been.calledWith({ directory: key })
|
|
})
|
|
|
|
it('should return the directory size', function () {
|
|
expect(size).to.equal(filesSize)
|
|
})
|
|
})
|
|
|
|
describe('when there are no files', function () {
|
|
let size
|
|
|
|
beforeEach(async function () {
|
|
GcsBucket.getFiles.resolves([[]])
|
|
size = await GcsPersistor.directorySize(bucket, key)
|
|
})
|
|
|
|
it('should list the objects in the directory', function () {
|
|
expect(Storage.prototype.bucket).to.have.been.calledWith(bucket)
|
|
expect(GcsBucket.getFiles).to.have.been.calledWith({ directory: key })
|
|
})
|
|
|
|
it('should return zero', function () {
|
|
expect(size).to.equal(0)
|
|
})
|
|
})
|
|
|
|
describe('when there is an error listing the objects', function () {
|
|
let error
|
|
|
|
beforeEach(async function () {
|
|
GcsBucket.getFiles.rejects(genericError)
|
|
try {
|
|
await GcsPersistor.directorySize(bucket, key)
|
|
} catch (err) {
|
|
error = err
|
|
}
|
|
})
|
|
|
|
it('should generate a ReadError', function () {
|
|
expect(error).to.be.an.instanceOf(Errors.ReadError)
|
|
})
|
|
|
|
it('should wrap the error', function () {
|
|
expect(error.cause).to.equal(genericError)
|
|
})
|
|
})
|
|
})
|
|
|
|
describe('checkIfObjectExists', function () {
|
|
describe('when the file exists', function () {
|
|
let exists
|
|
|
|
beforeEach(async function () {
|
|
exists = await GcsPersistor.checkIfObjectExists(bucket, key)
|
|
})
|
|
|
|
it('should ask the file if it exists', function () {
|
|
expect(Storage.prototype.bucket).to.have.been.calledWith(bucket)
|
|
expect(GcsBucket.file).to.have.been.calledWith(key)
|
|
expect(GcsFile.exists).to.have.been.called
|
|
})
|
|
|
|
it('should return that the file exists', function () {
|
|
expect(exists).to.equal(true)
|
|
})
|
|
})
|
|
|
|
describe('when the file does not exist', function () {
|
|
let exists
|
|
|
|
beforeEach(async function () {
|
|
GcsFile.exists = sinon.stub().resolves([false])
|
|
exists = await GcsPersistor.checkIfObjectExists(bucket, key)
|
|
})
|
|
|
|
it('should get the object header', function () {
|
|
expect(Storage.prototype.bucket).to.have.been.calledWith(bucket)
|
|
expect(GcsBucket.file).to.have.been.calledWith(key)
|
|
expect(GcsFile.exists).to.have.been.called
|
|
})
|
|
|
|
it('should return that the file does not exist', function () {
|
|
expect(exists).to.equal(false)
|
|
})
|
|
})
|
|
|
|
describe('when there is an error', function () {
|
|
let error
|
|
|
|
beforeEach(async function () {
|
|
GcsFile.exists = sinon.stub().rejects(genericError)
|
|
try {
|
|
await GcsPersistor.checkIfObjectExists(bucket, key)
|
|
} catch (err) {
|
|
error = err
|
|
}
|
|
})
|
|
|
|
it('should generate a ReadError', function () {
|
|
expect(error).to.be.an.instanceOf(Errors.ReadError)
|
|
})
|
|
|
|
it('should wrap the error', function () {
|
|
expect(error.cause).to.equal(genericError)
|
|
})
|
|
})
|
|
})
|
|
})
|