Merge pull request #32874 from overleaf/bg-promisify-archive-manager

Promisify ArchiveManager

GitOrigin-RevId: 7a3ee3dfb2f07dc06ee894cfce0a9196622c878e
This commit is contained in:
Brian Gough
2026-05-01 08:06:05 +00:00
committed by Copybot
parent 8a8679eb78
commit c19c25d113
2 changed files with 474 additions and 533 deletions
@@ -1,12 +1,4 @@
import { vi, expect } from 'vitest'
// 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
* DS206: Consider reworking classes to avoid initClass
* Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
*/
import sinon from 'sinon'
import ArchiveErrors from '../../../../app/src/Features/Uploads/ArchiveErrors.mjs'
import events from 'node:events'
@@ -20,24 +12,17 @@ const modulePath = '../../../../app/src/Features/Uploads/ArchiveManager.mjs'
describe('ArchiveManager', function () {
beforeEach(async function (ctx) {
let Timer
ctx.metrics = {
Timer: (Timer = (function () {
Timer = class Timer {
static initClass() {
this.prototype.done = sinon.stub()
}
}
Timer.initClass()
return Timer
})()),
Timer: class Timer {},
}
ctx.metrics.Timer.prototype.done = sinon.stub()
ctx.zipfile = new events.EventEmitter()
ctx.zipfile.readEntry = sinon.stub()
ctx.zipfile.close = sinon.stub()
ctx.Settings = {}
vi.doMock('@overleaf/settings', () => ({
default: {},
default: ctx.Settings,
}))
vi.doMock('yauzl', () => ({
@@ -49,50 +34,57 @@ describe('ArchiveManager', function () {
vi.doMock('@overleaf/metrics', () => ({
default: ctx.metrics,
}))
ctx.fs = { mkdir: sinon.stub().yields(), stat: sinon.stub() }
ctx.fs = { mkdir: sinon.stub().yields() }
vi.doMock('fs', () => ({
default: ctx.fs,
}))
ctx.fsPromises = {
readdir: sinon.stub(),
stat: sinon.stub(),
}
vi.doMock('fs/promises', () => ({
default: ctx.fsPromises,
}))
vi.doMock(
'../../../../app/src/Features/Uploads/ArchiveErrors',
() => ArchiveErrors
)
ctx.ArchiveManager = (await import(modulePath)).default
ctx.callback = sinon.stub()
})
describe('extractZipArchive', function () {
beforeEach(function (ctx) {
ctx.source = '/path/to/zip/source.zip'
ctx.destination = '/path/to/zip/destination'
ctx.ArchiveManager._isZipTooLarge = sinon
.stub()
.callsArgWith(1, null, false)
ctx.ArchiveManager._isZipTooLarge = sinon.stub().resolves(false)
})
describe('successfully', function () {
beforeEach(async function (ctx) {
await new Promise(resolve => {
ctx.readStream = new PassThrough()
ctx.zipfile.openReadStream = sinon
.stub()
.callsArgWith(1, null, ctx.readStream)
ctx.writeStream = new PassThrough()
ctx.fs.createWriteStream = sinon.stub().returns(ctx.writeStream)
sinon.spy(ctx.writeStream, 'destroy')
ctx.ArchiveManager.extractZipArchive(
ctx.source,
ctx.destination,
resolve
)
ctx.readStream = new PassThrough()
ctx.zipfile.openReadStream = sinon
.stub()
.callsArgWith(1, null, ctx.readStream)
ctx.writeStream = new PassThrough()
ctx.fs.createWriteStream = sinon.stub().returns(ctx.writeStream)
sinon.spy(ctx.writeStream, 'destroy')
// entry contains a single file
ctx.zipfile.emit('entry', { fileName: 'testfile.txt' })
ctx.readStream.end()
ctx.zipfile.emit('end')
})
const promise = ctx.ArchiveManager.promises.extractZipArchive(
ctx.source,
ctx.destination
)
await Promise.resolve()
// entry contains a single file
ctx.zipfile.emit('entry', { fileName: 'testfile.txt' })
ctx.readStream.end()
// flush pipeline callback (fires via nextTick)
await new Promise(resolve => process.nextTick(resolve))
ctx.zipfile.emit('end')
await promise
})
it('should run yauzl', function (ctx) {
@@ -106,107 +98,96 @@ describe('ArchiveManager', function () {
describe('with a zipfile containing an empty directory', function () {
beforeEach(async function (ctx) {
await new Promise(resolve => {
ctx.readStream = new PassThrough()
ctx.zipfile.openReadStream = sinon
.stub()
.callsArgWith(1, null, ctx.readStream)
ctx.writeStream = new PassThrough()
ctx.fs.createWriteStream = sinon.stub().returns(ctx.writeStream)
sinon.spy(ctx.writeStream, 'destroy')
ctx.ArchiveManager.extractZipArchive(
ctx.source,
ctx.destination,
error => {
ctx.callback(error)
resolve()
}
)
ctx.readStream = new PassThrough()
ctx.zipfile.openReadStream = sinon
.stub()
.callsArgWith(1, null, ctx.readStream)
ctx.writeStream = new PassThrough()
ctx.fs.createWriteStream = sinon.stub().returns(ctx.writeStream)
sinon.spy(ctx.writeStream, 'destroy')
// entry contains a single, empty directory
ctx.zipfile.emit('entry', { fileName: 'testdir/' })
ctx.readStream.end()
ctx.zipfile.emit('end')
})
const promise = ctx.ArchiveManager.promises.extractZipArchive(
ctx.source,
ctx.destination
)
await Promise.resolve()
// entry contains a single, empty directory
ctx.zipfile.emit('entry', { fileName: 'testdir/' })
ctx.readStream.end()
ctx.zipfile.emit('end')
try {
await promise
} catch (error) {
ctx.error = error
}
})
it('should return the callback with an error', function (ctx) {
sinon.assert.calledWithExactly(
ctx.callback,
sinon.match.instanceOf(ArchiveErrors.EmptyZipFileError)
)
it('should reject with an EmptyZipFileError', function (ctx) {
expect(ctx.error).to.be.instanceOf(ArchiveErrors.EmptyZipFileError)
})
})
describe('with an empty zipfile', function () {
beforeEach(async function (ctx) {
await new Promise(resolve => {
ctx.ArchiveManager.extractZipArchive(
ctx.source,
ctx.destination,
error => {
ctx.callback(error)
resolve()
}
)
ctx.zipfile.emit('end')
})
const promise = ctx.ArchiveManager.promises.extractZipArchive(
ctx.source,
ctx.destination
)
await Promise.resolve()
ctx.zipfile.emit('end')
try {
await promise
} catch (error) {
ctx.error = error
}
})
it('should return the callback with an error', function (ctx) {
sinon.assert.calledWithExactly(
ctx.callback,
sinon.match.instanceOf(ArchiveErrors.EmptyZipFileError)
)
it('should reject with an EmptyZipFileError', function (ctx) {
expect(ctx.error).to.be.instanceOf(ArchiveErrors.EmptyZipFileError)
})
})
describe('with an error in the zip file header', function () {
beforeEach(async function (ctx) {
await new Promise(resolve => {
ctx.yauzl.open = sinon
.stub()
.callsArgWith(2, new ArchiveErrors.InvalidZipFileError())
ctx.ArchiveManager.extractZipArchive(
ctx.yauzl.open = sinon
.stub()
.callsArgWith(2, new ArchiveErrors.InvalidZipFileError())
try {
await ctx.ArchiveManager.promises.extractZipArchive(
ctx.source,
ctx.destination,
error => {
ctx.callback(error)
resolve()
}
ctx.destination
)
})
} catch (error) {
ctx.error = error
}
})
it('should return the callback with an error', function (ctx) {
sinon.assert.calledWithExactly(
ctx.callback,
sinon.match.instanceOf(ArchiveErrors.InvalidZipFileError)
)
it('should reject with an error', function (ctx) {
expect(ctx.error).to.be.instanceOf(ArchiveErrors.InvalidZipFileError)
})
})
describe('with a zip that is too large', function () {
beforeEach(async function (ctx) {
await new Promise(resolve => {
ctx.ArchiveManager._isZipTooLarge = sinon
.stub()
.callsArgWith(1, null, true)
ctx.ArchiveManager.extractZipArchive(
ctx.ArchiveManager._isZipTooLarge = sinon.stub().resolves(true)
try {
await ctx.ArchiveManager.promises.extractZipArchive(
ctx.source,
ctx.destination,
error => {
ctx.callback(error)
resolve()
}
ctx.destination
)
})
} catch (error) {
ctx.error = error
}
})
it('should return the callback with an error', function (ctx) {
sinon.assert.calledWithExactly(
ctx.callback,
sinon.match.instanceOf(ArchiveErrors.ZipContentsTooLargeError)
it('should reject with a ZipContentsTooLargeError', function (ctx) {
expect(ctx.error).to.be.instanceOf(
ArchiveErrors.ZipContentsTooLargeError
)
})
@@ -217,96 +198,101 @@ describe('ArchiveManager', function () {
describe('with an error in the extracted files', function () {
beforeEach(async function (ctx) {
await new Promise(resolve => {
ctx.ArchiveManager.extractZipArchive(
ctx.source,
ctx.destination,
error => {
ctx.callback(error)
resolve()
}
)
ctx.zipfile.emit('error', new Error('Something went wrong'))
})
const promise = ctx.ArchiveManager.promises.extractZipArchive(
ctx.source,
ctx.destination
)
await Promise.resolve()
ctx.zipfile.emit('error', new Error('Something went wrong'))
try {
await promise
} catch (error) {
ctx.error = error
}
})
it('should return the callback with an error', function (ctx) {
return ctx.callback.should.have.been.calledWithExactly(
sinon.match
.instanceOf(Error)
.and(sinon.match.has('message', 'Something went wrong'))
)
it('should reject with an error', function (ctx) {
expect(ctx.error)
.to.be.instanceOf(Error)
.and.have.property('message', 'Something went wrong')
})
})
describe('with a relative extracted file path', function () {
beforeEach(async function (ctx) {
await new Promise(resolve => {
ctx.zipfile.openReadStream = sinon.stub()
ctx.ArchiveManager.extractZipArchive(
ctx.source,
ctx.destination,
error => {
ctx.callback(error)
return resolve()
}
)
ctx.zipfile.emit('entry', { fileName: '../testfile.txt' })
return ctx.zipfile.emit('end')
})
ctx.zipfile.openReadStream = sinon.stub()
const promise = ctx.ArchiveManager.promises.extractZipArchive(
ctx.source,
ctx.destination
)
await Promise.resolve()
ctx.zipfile.emit('entry', { fileName: '../testfile.txt' })
ctx.zipfile.emit('end')
try {
await promise
} catch (error) {
ctx.error = error
}
})
it('should not write try to read the file entry', function (ctx) {
return ctx.zipfile.openReadStream.called.should.equal(false)
it('should not try to read the file entry', function (ctx) {
ctx.zipfile.openReadStream.called.should.equal(false)
})
})
describe('with an unnormalized extracted file path', function () {
beforeEach(async function (ctx) {
await new Promise(resolve => {
ctx.zipfile.openReadStream = sinon.stub()
ctx.ArchiveManager.extractZipArchive(
ctx.source,
ctx.destination,
error => {
ctx.callback(error)
return resolve()
}
)
ctx.zipfile.emit('entry', { fileName: 'foo/./testfile.txt' })
return ctx.zipfile.emit('end')
})
ctx.zipfile.openReadStream = sinon.stub()
const promise = ctx.ArchiveManager.promises.extractZipArchive(
ctx.source,
ctx.destination
)
await Promise.resolve()
ctx.zipfile.emit('entry', { fileName: 'foo/./testfile.txt' })
ctx.zipfile.emit('end')
try {
await promise
} catch (error) {
ctx.error = error
}
})
it('should not try to read the file entry', function (ctx) {
return ctx.zipfile.openReadStream.called.should.equal(false)
ctx.zipfile.openReadStream.called.should.equal(false)
})
})
describe('with backslashes in the path', function () {
beforeEach(async function (ctx) {
await new Promise(resolve => {
ctx.readStream = new PassThrough()
ctx.writeStream = new PassThrough()
ctx.fs.createWriteStream = sinon.stub().returns(ctx.writeStream)
sinon.spy(ctx.writeStream, 'destroy')
ctx.zipfile.openReadStream = sinon
.stub()
.callsArgWith(1, null, ctx.readStream)
ctx.ArchiveManager.extractZipArchive(
ctx.source,
ctx.destination,
error => {
ctx.callback(error)
return resolve()
}
)
ctx.zipfile.emit('entry', { fileName: 'wombat\\foo.tex' })
ctx.readStream.end()
ctx.zipfile.emit('entry', { fileName: 'potato\\bar.tex' })
ctx.readStream.end()
return ctx.zipfile.emit('end')
})
ctx.readStream = new PassThrough()
ctx.writeStream = new PassThrough()
ctx.fs.createWriteStream = sinon.stub().returns(ctx.writeStream)
sinon.spy(ctx.writeStream, 'destroy')
ctx.zipfile.openReadStream = sinon
.stub()
.callsArgWith(1, null, ctx.readStream)
const promise = ctx.ArchiveManager.promises.extractZipArchive(
ctx.source,
ctx.destination
)
await Promise.resolve()
ctx.zipfile.emit('entry', { fileName: 'wombat\\foo.tex' })
ctx.readStream.end()
ctx.zipfile.emit('entry', { fileName: 'potato\\bar.tex' })
ctx.readStream.end()
ctx.zipfile.emit('end')
// Pipeline doesn't complete in this test (shared streams);
// we only verify method call arguments, so swallow the rejection.
await promise.catch(() => {})
})
it('should read the file entry with its original path', function (ctx) {
@@ -339,19 +325,22 @@ describe('ArchiveManager', function () {
describe('with a directory entry', function () {
beforeEach(async function (ctx) {
await new Promise(resolve => {
ctx.zipfile.openReadStream = sinon.stub()
ctx.ArchiveManager.extractZipArchive(
ctx.source,
ctx.destination,
error => {
ctx.callback(error)
resolve()
}
)
ctx.zipfile.emit('entry', { fileName: 'testdir/' })
ctx.zipfile.emit('end')
})
ctx.zipfile.openReadStream = sinon.stub()
const promise = ctx.ArchiveManager.promises.extractZipArchive(
ctx.source,
ctx.destination
)
await Promise.resolve()
ctx.zipfile.emit('entry', { fileName: 'testdir/' })
ctx.zipfile.emit('end')
try {
await promise
} catch (error) {
ctx.error = error
}
})
it('should not try to read the entry', function (ctx) {
@@ -361,30 +350,31 @@ describe('ArchiveManager', function () {
describe('with an error opening the file read stream', function () {
beforeEach(async function (ctx) {
await new Promise(resolve => {
ctx.zipfile.openReadStream = sinon
.stub()
.callsArgWith(1, new Error('Something went wrong'))
ctx.writeStream = new PassThrough()
ctx.ArchiveManager.extractZipArchive(
ctx.source,
ctx.destination,
error => {
ctx.callback(error)
resolve()
}
)
ctx.zipfile.emit('entry', { fileName: 'testfile.txt' })
ctx.zipfile.emit('end')
})
ctx.zipfile.openReadStream = sinon
.stub()
.callsArgWith(1, new Error('Something went wrong'))
ctx.writeStream = new PassThrough()
const promise = ctx.ArchiveManager.promises.extractZipArchive(
ctx.source,
ctx.destination
)
await Promise.resolve()
ctx.zipfile.emit('entry', { fileName: 'testfile.txt' })
ctx.zipfile.emit('end')
try {
await promise
} catch (error) {
ctx.error = error
}
})
it('should return the callback with an error', function (ctx) {
ctx.callback.should.have.been.calledWithExactly(
sinon.match
.instanceOf(Error)
.and(sinon.match.has('message', 'Something went wrong'))
)
it('should reject with an error', function (ctx) {
expect(ctx.error)
.to.be.instanceOf(Error)
.and.have.property('message', 'Something went wrong')
})
it('should close the zipfile', function (ctx) {
@@ -394,33 +384,34 @@ describe('ArchiveManager', function () {
describe('with an error in the file read stream', function () {
beforeEach(async function (ctx) {
await new Promise(resolve => {
ctx.readStream = new PassThrough()
ctx.zipfile.openReadStream = sinon
.stub()
.callsArgWith(1, null, ctx.readStream)
ctx.writeStream = new PassThrough()
ctx.fs.createWriteStream = sinon.stub().returns(ctx.writeStream)
sinon.spy(ctx.writeStream, 'destroy')
ctx.ArchiveManager.extractZipArchive(
ctx.source,
ctx.destination,
error => {
ctx.callback(error)
return resolve()
}
)
ctx.zipfile.emit('entry', { fileName: 'testfile.txt' })
ctx.readStream.emit('error', new Error('Something went wrong'))
})
ctx.readStream = new PassThrough()
ctx.zipfile.openReadStream = sinon
.stub()
.callsArgWith(1, null, ctx.readStream)
ctx.writeStream = new PassThrough()
ctx.fs.createWriteStream = sinon.stub().returns(ctx.writeStream)
sinon.spy(ctx.writeStream, 'destroy')
const promise = ctx.ArchiveManager.promises.extractZipArchive(
ctx.source,
ctx.destination
)
await Promise.resolve()
ctx.zipfile.emit('entry', { fileName: 'testfile.txt' })
ctx.readStream.emit('error', new Error('Something went wrong'))
try {
await promise
} catch (error) {
ctx.error = error
}
})
it('should return the callback with an error', function (ctx) {
ctx.callback.should.have.been.calledWithExactly(
sinon.match
.instanceOf(Error)
.and(sinon.match.has('message', 'Something went wrong'))
)
it('should reject with an error', function (ctx) {
expect(ctx.error)
.to.be.instanceOf(Error)
.and.have.property('message', 'Something went wrong')
})
it('should close the zipfile', function (ctx) {
@@ -430,34 +421,35 @@ describe('ArchiveManager', function () {
describe('with an error in the file write stream', function () {
beforeEach(async function (ctx) {
await new Promise(resolve => {
ctx.readStream = new PassThrough()
sinon.spy(ctx.readStream, 'destroy')
ctx.zipfile.openReadStream = sinon
.stub()
.callsArgWith(1, null, ctx.readStream)
ctx.writeStream = new PassThrough()
ctx.fs.createWriteStream = sinon.stub().returns(ctx.writeStream)
sinon.spy(ctx.writeStream, 'destroy')
ctx.ArchiveManager.extractZipArchive(
ctx.source,
ctx.destination,
error => {
ctx.callback(error)
return resolve()
}
)
ctx.zipfile.emit('entry', { fileName: 'testfile.txt' })
ctx.writeStream.emit('error', new Error('Something went wrong'))
})
ctx.readStream = new PassThrough()
sinon.spy(ctx.readStream, 'destroy')
ctx.zipfile.openReadStream = sinon
.stub()
.callsArgWith(1, null, ctx.readStream)
ctx.writeStream = new PassThrough()
ctx.fs.createWriteStream = sinon.stub().returns(ctx.writeStream)
sinon.spy(ctx.writeStream, 'destroy')
const promise = ctx.ArchiveManager.promises.extractZipArchive(
ctx.source,
ctx.destination
)
await Promise.resolve()
ctx.zipfile.emit('entry', { fileName: 'testfile.txt' })
ctx.writeStream.emit('error', new Error('Something went wrong'))
try {
await promise
} catch (error) {
ctx.error = error
}
})
it('should return the callback with an error', function (ctx) {
ctx.callback.should.have.been.calledWithExactly(
sinon.match
.instanceOf(Error)
.and(sinon.match.has('message', 'Something went wrong'))
)
it('should reject with an error', function (ctx) {
expect(ctx.error)
.to.be.instanceOf(Error)
.and.have.property('message', 'Something went wrong')
})
it('should destroy the readstream', function (ctx) {
ctx.readStream.destroy.called.should.equal(true)
@@ -471,122 +463,123 @@ describe('ArchiveManager', function () {
describe('_isZipTooLarge', function () {
it('should return false with small output', async function (ctx) {
await new Promise(resolve => {
ctx.ArchiveManager._isZipTooLarge(ctx.source, (error, isTooLarge) => {
expect(error).not.to.exist
isTooLarge.should.equal(false)
resolve()
})
ctx.zipfile.emit('entry', { uncompressedSize: 109042 })
ctx.zipfile.emit('end')
})
const promise = ctx.ArchiveManager._isZipTooLarge(ctx.source)
ctx.zipfile.emit('entry', { uncompressedSize: 109042 })
ctx.zipfile.emit('end')
const isTooLarge = await promise
isTooLarge.should.equal(false)
})
it('should return true with large bytes', async function (ctx) {
await new Promise(resolve => {
ctx.ArchiveManager._isZipTooLarge(ctx.source, (error, isTooLarge) => {
expect(error).not.to.exist
isTooLarge.should.equal(true)
resolve()
})
ctx.zipfile.emit('entry', { uncompressedSize: 109e16 })
ctx.zipfile.emit('end')
})
const promise = ctx.ArchiveManager._isZipTooLarge(ctx.source)
ctx.zipfile.emit('entry', { uncompressedSize: 109e16 })
ctx.zipfile.emit('end')
const isTooLarge = await promise
isTooLarge.should.equal(true)
})
it('should return error on no data', async function (ctx) {
await new Promise(resolve => {
ctx.ArchiveManager._isZipTooLarge(ctx.source, (error, isTooLarge) => {
expect(error).to.exist
resolve()
})
ctx.zipfile.emit('entry', {})
ctx.zipfile.emit('end')
})
const promise = ctx.ArchiveManager._isZipTooLarge(ctx.source)
ctx.zipfile.emit('entry', {})
ctx.zipfile.emit('end')
await expect(promise).to.be.rejectedWith(
ArchiveErrors.InvalidZipFileError
)
})
it("should return error if it didn't get a number", async function (ctx) {
await new Promise(resolve => {
ctx.ArchiveManager._isZipTooLarge(ctx.source, (error, isTooLarge) => {
expect(error).to.exist
resolve()
})
ctx.zipfile.emit('entry', { uncompressedSize: 'random-error' })
ctx.zipfile.emit('end')
})
const promise = ctx.ArchiveManager._isZipTooLarge(ctx.source)
ctx.zipfile.emit('entry', { uncompressedSize: 'random-error' })
ctx.zipfile.emit('end')
await expect(promise).to.be.rejectedWith(
ArchiveErrors.InvalidZipFileError
)
})
it('should return error if there is no data', async function (ctx) {
await new Promise(resolve => {
ctx.ArchiveManager._isZipTooLarge(ctx.source, (error, isTooLarge) => {
expect(error).to.exist
resolve()
})
ctx.zipfile.emit('end')
})
const promise = ctx.ArchiveManager._isZipTooLarge(ctx.source)
ctx.zipfile.emit('end')
await expect(promise).to.be.rejectedWith(
ArchiveErrors.InvalidZipFileError
)
})
it('should return true and close zipfile when entryCount exceeds maxEntitiesPerProject', async function (ctx) {
ctx.zipfile.entryCount = 100
ctx.Settings.maxEntitiesPerProject = 50
const isTooLarge = await ctx.ArchiveManager._isZipTooLarge(ctx.source)
isTooLarge.should.equal(true)
ctx.zipfile.close.called.should.equal(true)
})
})
describe('findTopLevelDirectory', function () {
beforeEach(function (ctx) {
ctx.fs.readdir = sinon.stub()
ctx.fs.stat((ctx.directory = 'test/directory'))
ctx.directory = 'test/directory'
})
describe('with multiple files', function () {
beforeEach(function (ctx) {
ctx.fs.readdir.callsArgWith(1, null, ['multiple', 'files'])
ctx.ArchiveManager.findTopLevelDirectory(ctx.directory, ctx.callback)
beforeEach(async function (ctx) {
ctx.fsPromises.readdir.resolves(['multiple', 'files'])
ctx.result = await ctx.ArchiveManager.promises.findTopLevelDirectory(
ctx.directory
)
})
it('should find the files in the directory', function (ctx) {
ctx.fs.readdir.calledWith(ctx.directory).should.equal(true)
ctx.fsPromises.readdir.calledWith(ctx.directory).should.equal(true)
})
it('should return the original directory', function (ctx) {
ctx.callback.calledWith(null, ctx.directory).should.equal(true)
ctx.result.should.equal(ctx.directory)
})
})
describe('with a single file (not folder)', function () {
beforeEach(function (ctx) {
ctx.fs.readdir.callsArgWith(1, null, ['foo.tex'])
ctx.fs.stat.callsArgWith(1, null, {
beforeEach(async function (ctx) {
ctx.fsPromises.readdir.resolves(['foo.tex'])
ctx.fsPromises.stat.resolves({
isDirectory() {
return false
},
})
ctx.ArchiveManager.findTopLevelDirectory(ctx.directory, ctx.callback)
ctx.result = await ctx.ArchiveManager.promises.findTopLevelDirectory(
ctx.directory
)
})
it('should check if the file is a directory', function (ctx) {
ctx.fs.stat.calledWith(ctx.directory + '/foo.tex').should.equal(true)
ctx.fsPromises.stat
.calledWith(ctx.directory + '/foo.tex')
.should.equal(true)
})
it('should return the original directory', function (ctx) {
ctx.callback.calledWith(null, ctx.directory).should.equal(true)
ctx.result.should.equal(ctx.directory)
})
})
describe('with a single top-level folder', function () {
beforeEach(function (ctx) {
ctx.fs.readdir.callsArgWith(1, null, ['folder'])
ctx.fs.stat.callsArgWith(1, null, {
beforeEach(async function (ctx) {
ctx.fsPromises.readdir.resolves(['folder'])
ctx.fsPromises.stat.resolves({
isDirectory() {
return true
},
})
ctx.ArchiveManager.findTopLevelDirectory(ctx.directory, ctx.callback)
ctx.result = await ctx.ArchiveManager.promises.findTopLevelDirectory(
ctx.directory
)
})
it('should check if the file is a directory', function (ctx) {
ctx.fs.stat.calledWith(ctx.directory + '/folder').should.equal(true)
ctx.fsPromises.stat
.calledWith(ctx.directory + '/folder')
.should.equal(true)
})
it('should return the child directory', function (ctx) {
ctx.callback
.calledWith(null, ctx.directory + '/folder')
.should.equal(true)
ctx.result.should.equal(ctx.directory + '/folder')
})
})
})