electron/spec/asar-spec.js

1259 lines
44 KiB
JavaScript

const assert = require('assert')
const ChildProcess = require('child_process')
const { expect } = require('chai')
const fs = require('fs')
const path = require('path')
const temp = require('temp').track()
const util = require('util')
const { closeWindow } = require('./window-helpers')
const nativeImage = require('electron').nativeImage
const remote = require('electron').remote
const { ipcMain, BrowserWindow } = remote
describe('asar package', function () {
const fixtures = path.join(__dirname, 'fixtures')
describe('node api', function () {
it('supports paths specified as a Buffer', function () {
const file = Buffer.from(path.join(fixtures, 'asar', 'a.asar', 'file1'))
assert.strictEqual(fs.existsSync(file), true)
})
describe('fs.readFileSync', function () {
it('does not leak fd', function () {
let readCalls = 1
while (readCalls <= 10000) {
fs.readFileSync(path.join(process.resourcesPath, 'electron.asar', 'renderer', 'api', 'ipc-renderer.js'))
readCalls++
}
})
it('reads a normal file', function () {
const file1 = path.join(fixtures, 'asar', 'a.asar', 'file1')
assert.strictEqual(fs.readFileSync(file1).toString().trim(), 'file1')
const file2 = path.join(fixtures, 'asar', 'a.asar', 'file2')
assert.strictEqual(fs.readFileSync(file2).toString().trim(), 'file2')
const file3 = path.join(fixtures, 'asar', 'a.asar', 'file3')
assert.strictEqual(fs.readFileSync(file3).toString().trim(), 'file3')
})
it('reads from a empty file', function () {
const file = path.join(fixtures, 'asar', 'empty.asar', 'file1')
const buffer = fs.readFileSync(file)
assert.strictEqual(buffer.length, 0)
assert.strictEqual(buffer.toString(), '')
})
it('reads a linked file', function () {
const p = path.join(fixtures, 'asar', 'a.asar', 'link1')
assert.strictEqual(fs.readFileSync(p).toString().trim(), 'file1')
})
it('reads a file from linked directory', function () {
const p1 = path.join(fixtures, 'asar', 'a.asar', 'link2', 'file1')
assert.strictEqual(fs.readFileSync(p1).toString().trim(), 'file1')
const p2 = path.join(fixtures, 'asar', 'a.asar', 'link2', 'link2', 'file1')
assert.strictEqual(fs.readFileSync(p2).toString().trim(), 'file1')
})
it('throws ENOENT error when can not find file', function () {
const p = path.join(fixtures, 'asar', 'a.asar', 'not-exist')
const throws = function () {
fs.readFileSync(p)
}
assert.throws(throws, /ENOENT/)
})
it('passes ENOENT error to callback when can not find file', function () {
const p = path.join(fixtures, 'asar', 'a.asar', 'not-exist')
let async = false
fs.readFile(p, function (e) {
assert(async)
assert(/ENOENT/.test(e))
})
async = true
})
it('reads a normal file with unpacked files', function () {
const p = path.join(fixtures, 'asar', 'unpack.asar', 'a.txt')
assert.strictEqual(fs.readFileSync(p).toString().trim(), 'a')
})
})
describe('fs.readFile', function () {
it('reads a normal file', function (done) {
const p = path.join(fixtures, 'asar', 'a.asar', 'file1')
fs.readFile(p, function (err, content) {
assert.strictEqual(err, null)
assert.strictEqual(String(content).trim(), 'file1')
done()
})
})
it('reads from a empty file', function (done) {
const p = path.join(fixtures, 'asar', 'empty.asar', 'file1')
fs.readFile(p, function (err, content) {
assert.strictEqual(err, null)
assert.strictEqual(String(content), '')
done()
})
})
it('reads from a empty file with encoding', function (done) {
const p = path.join(fixtures, 'asar', 'empty.asar', 'file1')
fs.readFile(p, 'utf8', function (err, content) {
assert.strictEqual(err, null)
assert.strictEqual(content, '')
done()
})
})
it('reads a linked file', function (done) {
const p = path.join(fixtures, 'asar', 'a.asar', 'link1')
fs.readFile(p, function (err, content) {
assert.strictEqual(err, null)
assert.strictEqual(String(content).trim(), 'file1')
done()
})
})
it('reads a file from linked directory', function (done) {
const p = path.join(fixtures, 'asar', 'a.asar', 'link2', 'link2', 'file1')
fs.readFile(p, function (err, content) {
assert.strictEqual(err, null)
assert.strictEqual(String(content).trim(), 'file1')
done()
})
})
it('throws ENOENT error when can not find file', function (done) {
const p = path.join(fixtures, 'asar', 'a.asar', 'not-exist')
fs.readFile(p, function (err) {
assert.strictEqual(err.code, 'ENOENT')
done()
})
})
})
describe('fs.copyFile', function () {
it('copies a normal file', function (done) {
const p = path.join(fixtures, 'asar', 'a.asar', 'file1')
const dest = temp.path()
fs.copyFile(p, dest, function (err) {
assert.strictEqual(err, null)
assert(fs.readFileSync(p).equals(fs.readFileSync(dest)))
done()
})
})
it('copies a unpacked file', function (done) {
const p = path.join(fixtures, 'asar', 'unpack.asar', 'a.txt')
const dest = temp.path()
fs.copyFile(p, dest, function (err) {
assert.strictEqual(err, null)
assert(fs.readFileSync(p).equals(fs.readFileSync(dest)))
done()
})
})
})
describe('fs.copyFileSync', function () {
it('copies a normal file', function () {
const p = path.join(fixtures, 'asar', 'a.asar', 'file1')
const dest = temp.path()
fs.copyFileSync(p, dest)
assert(fs.readFileSync(p).equals(fs.readFileSync(dest)))
})
it('copies a unpacked file', function () {
const p = path.join(fixtures, 'asar', 'unpack.asar', 'a.txt')
const dest = temp.path()
fs.copyFileSync(p, dest)
assert(fs.readFileSync(p).equals(fs.readFileSync(dest)))
})
})
describe('fs.lstatSync', function () {
it('handles path with trailing slash correctly', function () {
const p = path.join(fixtures, 'asar', 'a.asar', 'link2', 'link2', 'file1')
fs.lstatSync(p)
fs.lstatSync(p + '/')
})
it('returns information of root', function () {
const p = path.join(fixtures, 'asar', 'a.asar')
const stats = fs.lstatSync(p)
assert.strictEqual(stats.isFile(), false)
assert.strictEqual(stats.isDirectory(), true)
assert.strictEqual(stats.isSymbolicLink(), false)
assert.strictEqual(stats.size, 0)
})
it('returns information of root with stats as bigint', function () {
const p = path.join(fixtures, 'asar', 'a.asar')
const stats = fs.lstatSync(p, { bigint: false })
assert.strictEqual(stats.isFile(), false)
assert.strictEqual(stats.isDirectory(), true)
assert.strictEqual(stats.isSymbolicLink(), false)
assert.strictEqual(stats.size, 0)
})
it('returns information of a normal file', function () {
const ref2 = ['file1', 'file2', 'file3', path.join('dir1', 'file1'), path.join('link2', 'file1')]
for (let j = 0, len = ref2.length; j < len; j++) {
const file = ref2[j]
const p = path.join(fixtures, 'asar', 'a.asar', file)
const stats = fs.lstatSync(p)
assert.strictEqual(stats.isFile(), true)
assert.strictEqual(stats.isDirectory(), false)
assert.strictEqual(stats.isSymbolicLink(), false)
assert.strictEqual(stats.size, 6)
}
})
it('returns information of a normal directory', function () {
const ref2 = ['dir1', 'dir2', 'dir3']
for (let j = 0, len = ref2.length; j < len; j++) {
const file = ref2[j]
const p = path.join(fixtures, 'asar', 'a.asar', file)
const stats = fs.lstatSync(p)
assert.strictEqual(stats.isFile(), false)
assert.strictEqual(stats.isDirectory(), true)
assert.strictEqual(stats.isSymbolicLink(), false)
assert.strictEqual(stats.size, 0)
}
})
it('returns information of a linked file', function () {
const ref2 = ['link1', path.join('dir1', 'link1'), path.join('link2', 'link2')]
for (let j = 0, len = ref2.length; j < len; j++) {
const file = ref2[j]
const p = path.join(fixtures, 'asar', 'a.asar', file)
const stats = fs.lstatSync(p)
assert.strictEqual(stats.isFile(), false)
assert.strictEqual(stats.isDirectory(), false)
assert.strictEqual(stats.isSymbolicLink(), true)
assert.strictEqual(stats.size, 0)
}
})
it('returns information of a linked directory', function () {
const ref2 = ['link2', path.join('dir1', 'link2'), path.join('link2', 'link2')]
for (let j = 0, len = ref2.length; j < len; j++) {
const file = ref2[j]
const p = path.join(fixtures, 'asar', 'a.asar', file)
const stats = fs.lstatSync(p)
assert.strictEqual(stats.isFile(), false)
assert.strictEqual(stats.isDirectory(), false)
assert.strictEqual(stats.isSymbolicLink(), true)
assert.strictEqual(stats.size, 0)
}
})
it('throws ENOENT error when can not find file', function () {
const ref2 = ['file4', 'file5', path.join('dir1', 'file4')]
for (let j = 0, len = ref2.length; j < len; j++) {
const file = ref2[j]
const p = path.join(fixtures, 'asar', 'a.asar', file)
const throws = function () {
fs.lstatSync(p)
}
assert.throws(throws, /ENOENT/)
}
})
})
describe('fs.lstat', function () {
it('handles path with trailing slash correctly', function (done) {
const p = path.join(fixtures, 'asar', 'a.asar', 'link2', 'link2', 'file1')
fs.lstat(p + '/', done)
})
it('returns information of root', function (done) {
const p = path.join(fixtures, 'asar', 'a.asar')
fs.lstat(p, function (err, stats) {
assert.strictEqual(err, null)
assert.strictEqual(stats.isFile(), false)
assert.strictEqual(stats.isDirectory(), true)
assert.strictEqual(stats.isSymbolicLink(), false)
assert.strictEqual(stats.size, 0)
done()
})
})
it('returns information of root with stats as bigint', function (done) {
const p = path.join(fixtures, 'asar', 'a.asar')
fs.lstat(p, { bigint: false }, function (err, stats) {
assert.strictEqual(err, null)
assert.strictEqual(stats.isFile(), false)
assert.strictEqual(stats.isDirectory(), true)
assert.strictEqual(stats.isSymbolicLink(), false)
assert.strictEqual(stats.size, 0)
done()
})
})
it('returns information of a normal file', function (done) {
const p = path.join(fixtures, 'asar', 'a.asar', 'link2', 'file1')
fs.lstat(p, function (err, stats) {
assert.strictEqual(err, null)
assert.strictEqual(stats.isFile(), true)
assert.strictEqual(stats.isDirectory(), false)
assert.strictEqual(stats.isSymbolicLink(), false)
assert.strictEqual(stats.size, 6)
done()
})
})
it('returns information of a normal directory', function (done) {
const p = path.join(fixtures, 'asar', 'a.asar', 'dir1')
fs.lstat(p, function (err, stats) {
assert.strictEqual(err, null)
assert.strictEqual(stats.isFile(), false)
assert.strictEqual(stats.isDirectory(), true)
assert.strictEqual(stats.isSymbolicLink(), false)
assert.strictEqual(stats.size, 0)
done()
})
})
it('returns information of a linked file', function (done) {
const p = path.join(fixtures, 'asar', 'a.asar', 'link2', 'link1')
fs.lstat(p, function (err, stats) {
assert.strictEqual(err, null)
assert.strictEqual(stats.isFile(), false)
assert.strictEqual(stats.isDirectory(), false)
assert.strictEqual(stats.isSymbolicLink(), true)
assert.strictEqual(stats.size, 0)
done()
})
})
it('returns information of a linked directory', function (done) {
const p = path.join(fixtures, 'asar', 'a.asar', 'link2', 'link2')
fs.lstat(p, function (err, stats) {
assert.strictEqual(err, null)
assert.strictEqual(stats.isFile(), false)
assert.strictEqual(stats.isDirectory(), false)
assert.strictEqual(stats.isSymbolicLink(), true)
assert.strictEqual(stats.size, 0)
done()
})
})
it('throws ENOENT error when can not find file', function (done) {
const p = path.join(fixtures, 'asar', 'a.asar', 'file4')
fs.lstat(p, function (err) {
assert.strictEqual(err.code, 'ENOENT')
done()
})
})
})
describe('fs.realpathSync', () => {
it('returns real path root', () => {
const parent = fs.realpathSync(path.join(fixtures, 'asar'))
const p = 'a.asar'
const r = fs.realpathSync(path.join(parent, p))
assert.strictEqual(r, path.join(parent, p))
})
it('returns real path of a normal file', () => {
const parent = fs.realpathSync(path.join(fixtures, 'asar'))
const p = path.join('a.asar', 'file1')
const r = fs.realpathSync(path.join(parent, p))
assert.strictEqual(r, path.join(parent, p))
})
it('returns real path of a normal directory', () => {
const parent = fs.realpathSync(path.join(fixtures, 'asar'))
const p = path.join('a.asar', 'dir1')
const r = fs.realpathSync(path.join(parent, p))
assert.strictEqual(r, path.join(parent, p))
})
it('returns real path of a linked file', () => {
const parent = fs.realpathSync(path.join(fixtures, 'asar'))
const p = path.join('a.asar', 'link2', 'link1')
const r = fs.realpathSync(path.join(parent, p))
assert.strictEqual(r, path.join(parent, 'a.asar', 'file1'))
})
it('returns real path of a linked directory', () => {
const parent = fs.realpathSync(path.join(fixtures, 'asar'))
const p = path.join('a.asar', 'link2', 'link2')
const r = fs.realpathSync(path.join(parent, p))
assert.strictEqual(r, path.join(parent, 'a.asar', 'dir1'))
})
it('returns real path of an unpacked file', () => {
const parent = fs.realpathSync(path.join(fixtures, 'asar'))
const p = path.join('unpack.asar', 'a.txt')
const r = fs.realpathSync(path.join(parent, p))
assert.strictEqual(r, path.join(parent, p))
})
it('throws ENOENT error when can not find file', () => {
const parent = fs.realpathSync(path.join(fixtures, 'asar'))
const p = path.join('a.asar', 'not-exist')
const throws = () => fs.realpathSync(path.join(parent, p))
assert.throws(throws, /ENOENT/)
})
})
describe('fs.realpathSync.native', () => {
it('returns real path root', () => {
const parent = fs.realpathSync.native(path.join(fixtures, 'asar'))
const p = 'a.asar'
const r = fs.realpathSync.native(path.join(parent, p))
assert.strictEqual(r, path.join(parent, p))
})
it('returns real path of a normal file', () => {
const parent = fs.realpathSync.native(path.join(fixtures, 'asar'))
const p = path.join('a.asar', 'file1')
const r = fs.realpathSync.native(path.join(parent, p))
assert.strictEqual(r, path.join(parent, p))
})
it('returns real path of a normal directory', () => {
const parent = fs.realpathSync.native(path.join(fixtures, 'asar'))
const p = path.join('a.asar', 'dir1')
const r = fs.realpathSync.native(path.join(parent, p))
assert.strictEqual(r, path.join(parent, p))
})
it('returns real path of a linked file', () => {
const parent = fs.realpathSync.native(path.join(fixtures, 'asar'))
const p = path.join('a.asar', 'link2', 'link1')
const r = fs.realpathSync.native(path.join(parent, p))
assert.strictEqual(r, path.join(parent, 'a.asar', 'file1'))
})
it('returns real path of a linked directory', () => {
const parent = fs.realpathSync.native(path.join(fixtures, 'asar'))
const p = path.join('a.asar', 'link2', 'link2')
const r = fs.realpathSync.native(path.join(parent, p))
assert.strictEqual(r, path.join(parent, 'a.asar', 'dir1'))
})
it('returns real path of an unpacked file', () => {
const parent = fs.realpathSync.native(path.join(fixtures, 'asar'))
const p = path.join('unpack.asar', 'a.txt')
const r = fs.realpathSync.native(path.join(parent, p))
assert.strictEqual(r, path.join(parent, p))
})
it('throws ENOENT error when can not find file', () => {
const parent = fs.realpathSync.native(path.join(fixtures, 'asar'))
const p = path.join('a.asar', 'not-exist')
const throws = () => fs.realpathSync.native(path.join(parent, p))
assert.throws(throws, /ENOENT/)
})
})
describe('fs.realpath', () => {
it('returns real path root', done => {
const parent = fs.realpathSync(path.join(fixtures, 'asar'))
const p = 'a.asar'
fs.realpath(path.join(parent, p), (err, r) => {
assert.strictEqual(err, null)
assert.strictEqual(r, path.join(parent, p))
done()
})
})
it('returns real path of a normal file', done => {
const parent = fs.realpathSync(path.join(fixtures, 'asar'))
const p = path.join('a.asar', 'file1')
fs.realpath(path.join(parent, p), (err, r) => {
assert.strictEqual(err, null)
assert.strictEqual(r, path.join(parent, p))
done()
})
})
it('returns real path of a normal directory', done => {
const parent = fs.realpathSync(path.join(fixtures, 'asar'))
const p = path.join('a.asar', 'dir1')
fs.realpath(path.join(parent, p), (err, r) => {
assert.strictEqual(err, null)
assert.strictEqual(r, path.join(parent, p))
done()
})
})
it('returns real path of a linked file', done => {
const parent = fs.realpathSync(path.join(fixtures, 'asar'))
const p = path.join('a.asar', 'link2', 'link1')
fs.realpath(path.join(parent, p), (err, r) => {
assert.strictEqual(err, null)
assert.strictEqual(r, path.join(parent, 'a.asar', 'file1'))
done()
})
})
it('returns real path of a linked directory', done => {
const parent = fs.realpathSync(path.join(fixtures, 'asar'))
const p = path.join('a.asar', 'link2', 'link2')
fs.realpath(path.join(parent, p), (err, r) => {
assert.strictEqual(err, null)
assert.strictEqual(r, path.join(parent, 'a.asar', 'dir1'))
done()
})
})
it('returns real path of an unpacked file', done => {
const parent = fs.realpathSync(path.join(fixtures, 'asar'))
const p = path.join('unpack.asar', 'a.txt')
fs.realpath(path.join(parent, p), (err, r) => {
assert.strictEqual(err, null)
assert.strictEqual(r, path.join(parent, p))
done()
})
})
it('throws ENOENT error when can not find file', done => {
const parent = fs.realpathSync(path.join(fixtures, 'asar'))
const p = path.join('a.asar', 'not-exist')
fs.realpath(path.join(parent, p), err => {
assert.strictEqual(err.code, 'ENOENT')
done()
})
})
})
describe('fs.realpath.native', () => {
it('returns real path root', done => {
const parent = fs.realpathSync.native(path.join(fixtures, 'asar'))
const p = 'a.asar'
fs.realpath.native(path.join(parent, p), (err, r) => {
assert.strictEqual(err, null)
assert.strictEqual(r, path.join(parent, p))
done()
})
})
it('returns real path of a normal file', done => {
const parent = fs.realpathSync.native(path.join(fixtures, 'asar'))
const p = path.join('a.asar', 'file1')
fs.realpath.native(path.join(parent, p), (err, r) => {
assert.strictEqual(err, null)
assert.strictEqual(r, path.join(parent, p))
done()
})
})
it('returns real path of a normal directory', done => {
const parent = fs.realpathSync.native(path.join(fixtures, 'asar'))
const p = path.join('a.asar', 'dir1')
fs.realpath.native(path.join(parent, p), (err, r) => {
assert.strictEqual(err, null)
assert.strictEqual(r, path.join(parent, p))
done()
})
})
it('returns real path of a linked file', done => {
const parent = fs.realpathSync.native(path.join(fixtures, 'asar'))
const p = path.join('a.asar', 'link2', 'link1')
fs.realpath.native(path.join(parent, p), (err, r) => {
assert.strictEqual(err, null)
assert.strictEqual(r, path.join(parent, 'a.asar', 'file1'))
done()
})
})
it('returns real path of a linked directory', done => {
const parent = fs.realpathSync.native(path.join(fixtures, 'asar'))
const p = path.join('a.asar', 'link2', 'link2')
fs.realpath.native(path.join(parent, p), (err, r) => {
assert.strictEqual(err, null)
assert.strictEqual(r, path.join(parent, 'a.asar', 'dir1'))
done()
})
})
it('returns real path of an unpacked file', done => {
const parent = fs.realpathSync.native(path.join(fixtures, 'asar'))
const p = path.join('unpack.asar', 'a.txt')
fs.realpath.native(path.join(parent, p), (err, r) => {
assert.strictEqual(err, null)
assert.strictEqual(r, path.join(parent, p))
done()
})
})
it('throws ENOENT error when can not find file', done => {
const parent = fs.realpathSync.native(path.join(fixtures, 'asar'))
const p = path.join('a.asar', 'not-exist')
fs.realpath.native(path.join(parent, p), err => {
assert.strictEqual(err.code, 'ENOENT')
done()
})
})
})
describe('fs.readdirSync', function () {
it('reads dirs from root', function () {
const p = path.join(fixtures, 'asar', 'a.asar')
const dirs = fs.readdirSync(p)
assert.deepStrictEqual(dirs, ['dir1', 'dir2', 'dir3', 'file1', 'file2', 'file3', 'link1', 'link2', 'ping.js'])
})
it('reads dirs from a normal dir', function () {
const p = path.join(fixtures, 'asar', 'a.asar', 'dir1')
const dirs = fs.readdirSync(p)
assert.deepStrictEqual(dirs, ['file1', 'file2', 'file3', 'link1', 'link2'])
})
it('reads dirs from a linked dir', function () {
const p = path.join(fixtures, 'asar', 'a.asar', 'link2', 'link2')
const dirs = fs.readdirSync(p)
assert.deepStrictEqual(dirs, ['file1', 'file2', 'file3', 'link1', 'link2'])
})
it('throws ENOENT error when can not find file', function () {
const p = path.join(fixtures, 'asar', 'a.asar', 'not-exist')
const throws = function () {
fs.readdirSync(p)
}
assert.throws(throws, /ENOENT/)
})
})
describe('fs.readdir', function () {
it('reads dirs from root', function (done) {
const p = path.join(fixtures, 'asar', 'a.asar')
fs.readdir(p, function (err, dirs) {
assert.strictEqual(err, null)
assert.deepStrictEqual(dirs, ['dir1', 'dir2', 'dir3', 'file1', 'file2', 'file3', 'link1', 'link2', 'ping.js'])
done()
})
})
it('reads dirs from a normal dir', function (done) {
const p = path.join(fixtures, 'asar', 'a.asar', 'dir1')
fs.readdir(p, function (err, dirs) {
assert.strictEqual(err, null)
assert.deepStrictEqual(dirs, ['file1', 'file2', 'file3', 'link1', 'link2'])
done()
})
})
it('reads dirs from a linked dir', function (done) {
const p = path.join(fixtures, 'asar', 'a.asar', 'link2', 'link2')
fs.readdir(p, function (err, dirs) {
assert.strictEqual(err, null)
assert.deepStrictEqual(dirs, ['file1', 'file2', 'file3', 'link1', 'link2'])
done()
})
})
it('throws ENOENT error when can not find file', function (done) {
const p = path.join(fixtures, 'asar', 'a.asar', 'not-exist')
fs.readdir(p, function (err) {
assert.strictEqual(err.code, 'ENOENT')
done()
})
})
})
describe('fs.openSync', function () {
it('opens a normal/linked/under-linked-directory file', function () {
const ref2 = ['file1', 'link1', path.join('link2', 'file1')]
for (let j = 0, len = ref2.length; j < len; j++) {
const file = ref2[j]
const p = path.join(fixtures, 'asar', 'a.asar', file)
const fd = fs.openSync(p, 'r')
const buffer = Buffer.alloc(6)
fs.readSync(fd, buffer, 0, 6, 0)
assert.strictEqual(String(buffer).trim(), 'file1')
fs.closeSync(fd)
}
})
it('throws ENOENT error when can not find file', function () {
const p = path.join(fixtures, 'asar', 'a.asar', 'not-exist')
const throws = function () {
fs.openSync(p)
}
assert.throws(throws, /ENOENT/)
})
})
describe('fs.open', function () {
it('opens a normal file', function (done) {
const p = path.join(fixtures, 'asar', 'a.asar', 'file1')
fs.open(p, 'r', function (err, fd) {
assert.strictEqual(err, null)
const buffer = Buffer.alloc(6)
fs.read(fd, buffer, 0, 6, 0, function (err) {
assert.strictEqual(err, null)
assert.strictEqual(String(buffer).trim(), 'file1')
fs.close(fd, done)
})
})
})
it('throws ENOENT error when can not find file', function (done) {
const p = path.join(fixtures, 'asar', 'a.asar', 'not-exist')
fs.open(p, 'r', function (err) {
assert.strictEqual(err.code, 'ENOENT')
done()
})
})
})
describe('fs.mkdir', function () {
it('throws error when calling inside asar archive', function (done) {
const p = path.join(fixtures, 'asar', 'a.asar', 'not-exist')
fs.mkdir(p, function (err) {
assert.strictEqual(err.code, 'ENOTDIR')
done()
})
})
})
describe('fs.mkdirSync', function () {
it('throws error when calling inside asar archive', function () {
const p = path.join(fixtures, 'asar', 'a.asar', 'not-exist')
assert.throws(function () {
fs.mkdirSync(p)
}, new RegExp('ENOTDIR'))
})
})
describe('fs.exists', function () {
it('handles an existing file', function (done) {
const p = path.join(fixtures, 'asar', 'a.asar', 'file1')
// eslint-disable-next-line
fs.exists(p, function (exists) {
assert.strictEqual(exists, true)
done()
})
})
it('handles a non-existent file', function (done) {
const p = path.join(fixtures, 'asar', 'a.asar', 'not-exist')
// eslint-disable-next-line
fs.exists(p, function (exists) {
assert.strictEqual(exists, false)
done()
})
})
it('promisified version handles an existing file', (done) => {
const p = path.join(fixtures, 'asar', 'a.asar', 'file1')
// eslint-disable-next-line
util.promisify(fs.exists)(p).then(exists => {
assert.strictEqual(exists, true)
done()
})
})
it('promisified version handles a non-existent file', function (done) {
const p = path.join(fixtures, 'asar', 'a.asar', 'not-exist')
// eslint-disable-next-line
util.promisify(fs.exists)(p).then(exists => {
assert.strictEqual(exists, false)
done()
})
})
})
describe('fs.existsSync', function () {
it('handles an existing file', function () {
const p = path.join(fixtures, 'asar', 'a.asar', 'file1')
assert.doesNotThrow(function () {
assert.strictEqual(fs.existsSync(p), true)
})
})
it('handles a non-existent file', function () {
const p = path.join(fixtures, 'asar', 'a.asar', 'not-exist')
assert.doesNotThrow(function () {
assert.strictEqual(fs.existsSync(p), false)
})
})
})
describe('fs.access', function () {
it('accesses a normal file', function (done) {
const p = path.join(fixtures, 'asar', 'a.asar', 'file1')
fs.access(p, function (err) {
assert(err == null)
done()
})
})
it('throws an error when called with write mode', function (done) {
const p = path.join(fixtures, 'asar', 'a.asar', 'file1')
fs.access(p, fs.constants.R_OK | fs.constants.W_OK, function (err) {
assert.strictEqual(err.code, 'EACCES')
done()
})
})
it('throws an error when called on non-existent file', function (done) {
const p = path.join(fixtures, 'asar', 'a.asar', 'not-exist')
fs.access(p, function (err) {
assert.strictEqual(err.code, 'ENOENT')
done()
})
})
it('allows write mode for unpacked files', function (done) {
const p = path.join(fixtures, 'asar', 'unpack.asar', 'a.txt')
fs.access(p, fs.constants.R_OK | fs.constants.W_OK, function (err) {
assert(err == null)
done()
})
})
})
describe('fs.accessSync', function () {
it('accesses a normal file', function () {
const p = path.join(fixtures, 'asar', 'a.asar', 'file1')
assert.doesNotThrow(function () {
fs.accessSync(p)
})
})
it('throws an error when called with write mode', function () {
const p = path.join(fixtures, 'asar', 'a.asar', 'file1')
assert.throws(function () {
fs.accessSync(p, fs.constants.R_OK | fs.constants.W_OK)
}, /EACCES/)
})
it('throws an error when called on non-existent file', function () {
const p = path.join(fixtures, 'asar', 'a.asar', 'not-exist')
assert.throws(function () {
fs.accessSync(p)
}, /ENOENT/)
})
it('allows write mode for unpacked files', function () {
const p = path.join(fixtures, 'asar', 'unpack.asar', 'a.txt')
assert.doesNotThrow(function () {
fs.accessSync(p, fs.constants.R_OK | fs.constants.W_OK)
})
})
})
describe('child_process.fork', function () {
it('opens a normal js file', function (done) {
const child = ChildProcess.fork(path.join(fixtures, 'asar', 'a.asar', 'ping.js'))
child.on('message', function (msg) {
assert.strictEqual(msg, 'message')
done()
})
child.send('message')
})
it('supports asar in the forked js', function (done) {
const file = path.join(fixtures, 'asar', 'a.asar', 'file1')
const child = ChildProcess.fork(path.join(fixtures, 'module', 'asar.js'))
child.on('message', function (content) {
assert.strictEqual(content, fs.readFileSync(file).toString())
done()
})
child.send(file)
})
})
describe('child_process.exec', function () {
const echo = path.join(fixtures, 'asar', 'echo.asar', 'echo')
it('should not try to extract the command if there is a reference to a file inside an .asar', function (done) {
ChildProcess.exec('echo ' + echo + ' foo bar', function (error, stdout) {
assert.strictEqual(error, null)
assert.strictEqual(stdout.toString().replace(/\r/g, ''), echo + ' foo bar\n')
done()
})
})
it('can be promisified', () => {
return util.promisify(ChildProcess.exec)('echo ' + echo + ' foo bar').then(({ stdout }) => {
assert.strictEqual(stdout.toString().replace(/\r/g, ''), echo + ' foo bar\n')
})
})
})
describe('child_process.execSync', function () {
const echo = path.join(fixtures, 'asar', 'echo.asar', 'echo')
it('should not try to extract the command if there is a reference to a file inside an .asar', function (done) {
const stdout = ChildProcess.execSync('echo ' + echo + ' foo bar')
assert.strictEqual(stdout.toString().replace(/\r/g, ''), echo + ' foo bar\n')
done()
})
})
describe('child_process.execFile', function () {
const execFile = ChildProcess.execFile
const execFileSync = ChildProcess.execFileSync
const echo = path.join(fixtures, 'asar', 'echo.asar', 'echo')
before(function () {
if (process.platform !== 'darwin') {
this.skip()
}
})
it('executes binaries', function (done) {
execFile(echo, ['test'], function (error, stdout) {
assert.strictEqual(error, null)
assert.strictEqual(stdout, 'test\n')
done()
})
})
it('executes binaries without callback', function (done) {
const process = execFile(echo, ['test'])
process.on('close', function (code) {
assert.strictEqual(code, 0)
done()
})
process.on('error', function () {
assert.fail()
done()
})
})
it('execFileSync executes binaries', function () {
const output = execFileSync(echo, ['test'])
assert.strictEqual(String(output), 'test\n')
})
it('can be promisified', () => {
return util.promisify(ChildProcess.execFile)(echo, ['test']).then(({ stdout }) => {
assert.strictEqual(stdout, 'test\n')
})
})
})
describe('internalModuleReadJSON', function () {
const internalModuleReadJSON = process.binding('fs').internalModuleReadJSON
it('read a normal file', function () {
const file1 = path.join(fixtures, 'asar', 'a.asar', 'file1')
assert.strictEqual(internalModuleReadJSON(file1).toString().trim(), 'file1')
const file2 = path.join(fixtures, 'asar', 'a.asar', 'file2')
assert.strictEqual(internalModuleReadJSON(file2).toString().trim(), 'file2')
const file3 = path.join(fixtures, 'asar', 'a.asar', 'file3')
assert.strictEqual(internalModuleReadJSON(file3).toString().trim(), 'file3')
})
it('reads a normal file with unpacked files', function () {
const p = path.join(fixtures, 'asar', 'unpack.asar', 'a.txt')
assert.strictEqual(internalModuleReadJSON(p).toString().trim(), 'a')
})
})
describe('util.promisify', function () {
it('can promisify all fs functions', function () {
const originalFs = require('original-fs')
const { hasOwnProperty } = Object.prototype
for (const [propertyName, originalValue] of Object.entries(originalFs)) {
// Some properties exist but have a value of `undefined` on some platforms.
// E.g. `fs.lchmod`, which in only available on MacOS, see
// https://nodejs.org/docs/latest-v10.x/api/fs.html#fs_fs_lchmod_path_mode_callback
// Also check for `null`s, `hasOwnProperty()` can't handle them.
if (typeof originalValue === 'undefined' || originalValue === null) continue
if (hasOwnProperty.call(originalValue, util.promisify.custom)) {
expect(fs).to.have.own.property(propertyName)
.that.has.own.property(util.promisify.custom)
}
}
})
})
describe('process.noAsar', function () {
const errorName = process.platform === 'win32' ? 'ENOENT' : 'ENOTDIR'
beforeEach(function () {
process.noAsar = true
})
afterEach(function () {
process.noAsar = false
})
it('disables asar support in sync API', function () {
const file = path.join(fixtures, 'asar', 'a.asar', 'file1')
const dir = path.join(fixtures, 'asar', 'a.asar', 'dir1')
assert.throws(function () {
fs.readFileSync(file)
}, new RegExp(errorName))
assert.throws(function () {
fs.lstatSync(file)
}, new RegExp(errorName))
assert.throws(function () {
fs.realpathSync(file)
}, new RegExp(errorName))
assert.throws(function () {
fs.readdirSync(dir)
}, new RegExp(errorName))
})
it('disables asar support in async API', function (done) {
const file = path.join(fixtures, 'asar', 'a.asar', 'file1')
const dir = path.join(fixtures, 'asar', 'a.asar', 'dir1')
fs.readFile(file, function (error) {
assert.strictEqual(error.code, errorName)
fs.lstat(file, function (error) {
assert.strictEqual(error.code, errorName)
fs.realpath(file, function (error) {
assert.strictEqual(error.code, errorName)
fs.readdir(dir, function (error) {
assert.strictEqual(error.code, errorName)
done()
})
})
})
})
})
it('treats *.asar as normal file', function () {
const originalFs = require('original-fs')
const asar = path.join(fixtures, 'asar', 'a.asar')
const content1 = fs.readFileSync(asar)
const content2 = originalFs.readFileSync(asar)
assert.strictEqual(content1.compare(content2), 0)
assert.throws(function () {
fs.readdirSync(asar)
}, /ENOTDIR/)
})
it('is reset to its original value when execSync throws an error', function () {
process.noAsar = false
assert.throws(function () {
ChildProcess.execSync(path.join(__dirname, 'does-not-exist.txt'))
})
assert.strictEqual(process.noAsar, false)
})
})
describe('process.env.ELECTRON_NO_ASAR', function () {
it('disables asar support in forked processes', function (done) {
const forked = ChildProcess.fork(path.join(__dirname, 'fixtures', 'module', 'no-asar.js'), [], {
env: {
ELECTRON_NO_ASAR: true
}
})
forked.on('message', function (stats) {
assert.strictEqual(stats.isFile, true)
assert.strictEqual(stats.size, 778)
done()
})
})
it('disables asar support in spawned processes', function (done) {
const spawned = ChildProcess.spawn(process.execPath, [path.join(__dirname, 'fixtures', 'module', 'no-asar.js')], {
env: {
ELECTRON_NO_ASAR: true,
ELECTRON_RUN_AS_NODE: true
}
})
let output = ''
spawned.stdout.on('data', function (data) {
output += data
})
spawned.stdout.on('close', function () {
const stats = JSON.parse(output)
assert.strictEqual(stats.isFile, true)
assert.strictEqual(stats.size, 778)
done()
})
})
})
})
describe('asar protocol', function () {
let w = null
afterEach(function () {
return closeWindow(w).then(function () { w = null })
})
it('can request a file in package', function (done) {
const p = path.resolve(fixtures, 'asar', 'a.asar', 'file1')
$.get('file://' + p, function (data) {
assert.strictEqual(data.trim(), 'file1')
done()
})
})
it('can request a file in package with unpacked files', function (done) {
const p = path.resolve(fixtures, 'asar', 'unpack.asar', 'a.txt')
$.get('file://' + p, function (data) {
assert.strictEqual(data.trim(), 'a')
done()
})
})
it('can request a linked file in package', function (done) {
const p = path.resolve(fixtures, 'asar', 'a.asar', 'link2', 'link1')
$.get('file://' + p, function (data) {
assert.strictEqual(data.trim(), 'file1')
done()
})
})
it('can request a file in filesystem', function (done) {
const p = path.resolve(fixtures, 'asar', 'file')
$.get('file://' + p, function (data) {
assert.strictEqual(data.trim(), 'file')
done()
})
})
it('gets 404 when file is not found', function (done) {
const p = path.resolve(fixtures, 'asar', 'a.asar', 'no-exist')
$.ajax({
url: 'file://' + p,
error: function (err) {
assert.strictEqual(err.status, 404)
done()
}
})
})
it('sets __dirname correctly', function (done) {
after(function () {
ipcMain.removeAllListeners('dirname')
})
w = new BrowserWindow({
show: false,
width: 400,
height: 400,
webPreferences: {
nodeIntegration: true
}
})
const p = path.resolve(fixtures, 'asar', 'web.asar', 'index.html')
ipcMain.once('dirname', function (event, dirname) {
assert.strictEqual(dirname, path.dirname(p))
done()
})
w.loadFile(p)
})
it('loads script tag in html', function (done) {
after(function () {
ipcMain.removeAllListeners('ping')
})
w = new BrowserWindow({
show: false,
width: 400,
height: 400,
webPreferences: {
nodeIntegration: true
}
})
const p = path.resolve(fixtures, 'asar', 'script.asar', 'index.html')
w.loadFile(p)
ipcMain.once('ping', function (event, message) {
assert.strictEqual(message, 'pong')
done()
})
})
it('loads video tag in html', function (done) {
this.timeout(60000)
after(function () {
ipcMain.removeAllListeners('asar-video')
})
w = new BrowserWindow({
show: false,
width: 400,
height: 400,
webPreferences: {
nodeIntegration: true
}
})
const p = path.resolve(fixtures, 'asar', 'video.asar', 'index.html')
w.loadFile(p)
ipcMain.on('asar-video', function (event, message, error) {
if (message === 'ended') {
assert(!error)
done()
} else if (message === 'error') {
done(error)
}
})
})
})
describe('original-fs module', function () {
const originalFs = require('original-fs')
it('treats .asar as file', function () {
const file = path.join(fixtures, 'asar', 'a.asar')
const stats = originalFs.statSync(file)
assert(stats.isFile())
})
it('is available in forked scripts', function (done) {
const child = ChildProcess.fork(path.join(fixtures, 'module', 'original-fs.js'))
child.on('message', function (msg) {
assert.strictEqual(msg, 'object')
done()
})
child.send('message')
})
})
describe('graceful-fs module', function () {
const gfs = require('graceful-fs')
it('recognize asar archvies', function () {
const p = path.join(fixtures, 'asar', 'a.asar', 'link1')
assert.strictEqual(gfs.readFileSync(p).toString().trim(), 'file1')
})
it('does not touch global fs object', function () {
assert.notStrictEqual(fs.readdir, gfs.readdir)
})
})
describe('mkdirp module', function () {
const mkdirp = require('mkdirp')
it('throws error when calling inside asar archive', function () {
const p = path.join(fixtures, 'asar', 'a.asar', 'not-exist')
assert.throws(function () {
mkdirp.sync(p)
}, new RegExp('ENOTDIR'))
})
})
describe('native-image', function () {
it('reads image from asar archive', function () {
const p = path.join(fixtures, 'asar', 'logo.asar', 'logo.png')
const logo = nativeImage.createFromPath(p)
assert.deepStrictEqual(logo.getSize(), {
width: 55,
height: 55
})
})
it('reads image from asar archive with unpacked files', function () {
const p = path.join(fixtures, 'asar', 'unpack.asar', 'atom.png')
const logo = nativeImage.createFromPath(p)
assert.deepStrictEqual(logo.getSize(), {
width: 1024,
height: 1024
})
})
})
})