overleaf/services/filestore/test/unit/js/FSPersistorManagerTests.js

502 lines
14 KiB
JavaScript

/* eslint-disable
handle-callback-err,
no-return-assign,
no-unused-vars,
*/
// TODO: This file was created by bulk-decaffeinate.
// Fix any style issues and re-enable lint.
/*
* decaffeinate suggestions:
* DS102: Remove unnecessary code created because of implicit returns
* DS207: Consider shorter variations of null checks
* Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
*/
const { assert } = require('chai')
const sinon = require('sinon')
const chai = require('chai')
const { should } = chai
const { expect } = chai
const modulePath = '../../../app/js/FSPersistorManager.js'
const SandboxedModule = require('sandboxed-module')
const fs = require('fs')
const response = require('response')
describe('FSPersistorManagerTests', function() {
beforeEach(function() {
this.Fs = {
rename: sinon.stub(),
createReadStream: sinon.stub(),
createWriteStream: sinon.stub(),
unlink: sinon.stub(),
rmdir: sinon.stub(),
exists: sinon.stub(),
readdir: sinon.stub(),
open: sinon.stub(),
openSync: sinon.stub(),
fstatSync: sinon.stub(),
closeSync: sinon.stub(),
stat: sinon.stub()
}
this.Rimraf = sinon.stub()
this.LocalFileWriter = {
writeStream: sinon.stub(),
deleteFile: sinon.stub()
}
this.requires = {
'./LocalFileWriter': this.LocalFileWriter,
fs: this.Fs,
'logger-sharelatex': {
log() {},
err() {}
},
response: response,
rimraf: this.Rimraf,
'./Errors': (this.Errors = { NotFoundError: sinon.stub() })
}
this.location = '/tmp'
this.name1 = '530f2407e7ef165704000007/530f838b46d9a9e859000008'
this.name1Filtered = '530f2407e7ef165704000007_530f838b46d9a9e859000008'
this.name2 = 'second_file'
this.error = 'error_message'
return (this.FSPersistorManager = SandboxedModule.require(modulePath, {
requires: this.requires
}))
})
describe('sendFile', function() {
beforeEach(function() {
return (this.Fs.createReadStream = sinon.stub().returns({
on() {},
pipe() {}
}))
})
it('should copy the file', function(done) {
this.Fs.createWriteStream = sinon.stub().returns({
on(event, handler) {
if (event === 'finish') {
return process.nextTick(handler)
}
}
})
return this.FSPersistorManager.sendFile(
this.location,
this.name1,
this.name2,
err => {
this.Fs.createReadStream.calledWith(this.name2).should.equal(true)
this.Fs.createWriteStream
.calledWith(`${this.location}/${this.name1Filtered}`)
.should.equal(true)
return done()
}
)
})
return it('should return an error if the file cannot be stored', function(done) {
this.Fs.createWriteStream = sinon.stub().returns({
on: (event, handler) => {
if (event === 'error') {
return process.nextTick(() => {
return handler(this.error)
})
}
}
})
return this.FSPersistorManager.sendFile(
this.location,
this.name1,
this.name2,
err => {
this.Fs.createReadStream.calledWith(this.name2).should.equal(true)
this.Fs.createWriteStream
.calledWith(`${this.location}/${this.name1Filtered}`)
.should.equal(true)
err.should.equal(this.error)
return done()
}
)
})
})
describe('sendStream', function() {
beforeEach(function() {
this.FSPersistorManager.sendFile = sinon.stub().callsArgWith(3)
this.LocalFileWriter.writeStream.callsArgWith(2, null, this.name1)
this.LocalFileWriter.deleteFile.callsArg(1)
return (this.SourceStream = { on() {} })
})
it('should sent stream to LocalFileWriter', function(done) {
return this.FSPersistorManager.sendStream(
this.location,
this.name1,
this.SourceStream,
() => {
this.LocalFileWriter.writeStream
.calledWith(this.SourceStream)
.should.equal(true)
return done()
}
)
})
it('should return the error from LocalFileWriter', function(done) {
this.LocalFileWriter.writeStream.callsArgWith(2, this.error)
return this.FSPersistorManager.sendStream(
this.location,
this.name1,
this.SourceStream,
err => {
err.should.equal(this.error)
return done()
}
)
})
return it('should send the file to the filestore', function(done) {
this.LocalFileWriter.writeStream.callsArgWith(2)
return this.FSPersistorManager.sendStream(
this.location,
this.name1,
this.SourceStream,
err => {
this.FSPersistorManager.sendFile.called.should.equal(true)
return done()
}
)
})
})
describe('getFileStream', function() {
beforeEach(function() {
return (this.opts = {})
})
it('should use correct file location', function(done) {
this.FSPersistorManager.getFileStream(
this.location,
this.name1,
this.opts,
(err, res) => {}
)
this.Fs.open
.calledWith(`${this.location}/${this.name1Filtered}`)
.should.equal(true)
return done()
})
describe('with start and end options', function() {
beforeEach(function() {
this.fd = 2019
this.opts_in = { start: 0, end: 8 }
this.opts = { start: 0, end: 8, fd: this.fd }
return this.Fs.open.callsArgWith(2, null, this.fd)
})
return it('should pass the options to createReadStream', function(done) {
this.FSPersistorManager.getFileStream(
this.location,
this.name1,
this.opts_in,
(err, res) => {}
)
this.Fs.createReadStream.calledWith(null, this.opts).should.equal(true)
return done()
})
})
return describe('error conditions', function() {
describe('when the file does not exist', function() {
beforeEach(function() {
this.fakeCode = 'ENOENT'
const err = new Error()
err.code = this.fakeCode
return this.Fs.open.callsArgWith(2, err, null)
})
return it('should give a NotFoundError', function(done) {
return this.FSPersistorManager.getFileStream(
this.location,
this.name1,
this.opts,
(err, res) => {
expect(res).to.equal(null)
expect(err).to.not.equal(null)
expect(err instanceof this.Errors.NotFoundError).to.equal(true)
return done()
}
)
})
})
return describe('when some other error happens', function() {
beforeEach(function() {
this.fakeCode = 'SOMETHINGHORRIBLE'
const err = new Error()
err.code = this.fakeCode
return this.Fs.open.callsArgWith(2, err, null)
})
return it('should give an Error', function(done) {
return this.FSPersistorManager.getFileStream(
this.location,
this.name1,
this.opts,
(err, res) => {
expect(res).to.equal(null)
expect(err).to.not.equal(null)
expect(err instanceof Error).to.equal(true)
return done()
}
)
})
})
})
})
describe('getFileSize', function() {
it('should return the file size', function(done) {
const expectedFileSize = 75382
this.Fs.stat.yields(new Error('fs.stat got unexpected arguments'))
this.Fs.stat
.withArgs(`${this.location}/${this.name1Filtered}`)
.yields(null, { size: expectedFileSize })
return this.FSPersistorManager.getFileSize(
this.location,
this.name1,
(err, fileSize) => {
if (err != null) {
return done(err)
}
expect(fileSize).to.equal(expectedFileSize)
return done()
}
)
})
it('should throw a NotFoundError if the file does not exist', function(done) {
const error = new Error()
error.code = 'ENOENT'
this.Fs.stat.yields(error)
return this.FSPersistorManager.getFileSize(
this.location,
this.name1,
(err, fileSize) => {
expect(err).to.be.instanceof(this.Errors.NotFoundError)
return done()
}
)
})
return it('should rethrow any other error', function(done) {
const error = new Error()
this.Fs.stat.yields(error)
return this.FSPersistorManager.getFileSize(
this.location,
this.name1,
(err, fileSize) => {
expect(err).to.equal(error)
return done()
}
)
})
})
describe('copyFile', function() {
beforeEach(function() {
this.ReadStream = {
on() {},
pipe: sinon.stub()
}
this.WriteStream = { on() {} }
this.Fs.createReadStream.returns(this.ReadStream)
return this.Fs.createWriteStream.returns(this.WriteStream)
})
it('Should open the source for reading', function(done) {
this.FSPersistorManager.copyFile(
this.location,
this.name1,
this.name2,
function() {}
)
this.Fs.createReadStream
.calledWith(`${this.location}/${this.name1Filtered}`)
.should.equal(true)
return done()
})
it('Should open the target for writing', function(done) {
this.FSPersistorManager.copyFile(
this.location,
this.name1,
this.name2,
function() {}
)
this.Fs.createWriteStream
.calledWith(`${this.location}/${this.name2}`)
.should.equal(true)
return done()
})
return it('Should pipe the source to the target', function(done) {
this.FSPersistorManager.copyFile(
this.location,
this.name1,
this.name2,
function() {}
)
this.ReadStream.pipe.calledWith(this.WriteStream).should.equal(true)
return done()
})
})
describe('deleteFile', function() {
beforeEach(function() {
return this.Fs.unlink.callsArgWith(1, this.error)
})
it('Should call unlink with correct options', function(done) {
return this.FSPersistorManager.deleteFile(
this.location,
this.name1,
err => {
this.Fs.unlink
.calledWith(`${this.location}/${this.name1Filtered}`)
.should.equal(true)
return done()
}
)
})
return it('Should propogate the error', function(done) {
return this.FSPersistorManager.deleteFile(
this.location,
this.name1,
err => {
err.should.equal(this.error)
return done()
}
)
})
})
describe('deleteDirectory', function() {
beforeEach(function() {
return this.Rimraf.callsArgWith(1, this.error)
})
it('Should call rmdir(rimraf) with correct options', function(done) {
return this.FSPersistorManager.deleteDirectory(
this.location,
this.name1,
err => {
this.Rimraf.calledWith(
`${this.location}/${this.name1Filtered}`
).should.equal(true)
return done()
}
)
})
return it('Should propogate the error', function(done) {
return this.FSPersistorManager.deleteDirectory(
this.location,
this.name1,
err => {
err.should.equal(this.error)
return done()
}
)
})
})
describe('checkIfFileExists', function() {
beforeEach(function() {
return this.Fs.exists.callsArgWith(1, true)
})
it('Should call exists with correct options', function(done) {
return this.FSPersistorManager.checkIfFileExists(
this.location,
this.name1,
exists => {
this.Fs.exists
.calledWith(`${this.location}/${this.name1Filtered}`)
.should.equal(true)
return done()
}
)
})
// fs.exists simply returns false on any error, so...
it('should not return an error', function(done) {
return this.FSPersistorManager.checkIfFileExists(
this.location,
this.name1,
(err, exists) => {
expect(err).to.be.null
return done()
}
)
})
it('Should return true for existing files', function(done) {
this.Fs.exists.callsArgWith(1, true)
return this.FSPersistorManager.checkIfFileExists(
this.location,
this.name1,
(err, exists) => {
exists.should.be.true
return done()
}
)
})
return it('Should return false for non-existing files', function(done) {
this.Fs.exists.callsArgWith(1, false)
return this.FSPersistorManager.checkIfFileExists(
this.location,
this.name1,
(err, exists) => {
exists.should.be.false
return done()
}
)
})
})
return describe('directorySize', function() {
it('should propogate the error', function(done) {
this.Fs.readdir.callsArgWith(1, this.error)
return this.FSPersistorManager.directorySize(
this.location,
this.name1,
(err, totalsize) => {
err.should.equal(this.error)
return done()
}
)
})
return it('should sum directory files size', function(done) {
this.Fs.readdir.callsArgWith(1, null, [
{ file1: 'file1' },
{ file2: 'file2' }
])
this.Fs.fstatSync.returns({ size: 1024 })
return this.FSPersistorManager.directorySize(
this.location,
this.name1,
(err, totalsize) => {
expect(totalsize).to.equal(2048)
return done()
}
)
})
})
})