electron/spec/asar-spec.js

1719 lines
59 KiB
JavaScript

const { expect } = require('chai');
const ChildProcess = require('child_process');
const fs = require('fs');
const path = require('path');
const temp = require('temp').track();
const util = require('util');
const { emittedOnce } = require('./events-helpers');
const { ifit, ifdescribe } = require('./spec-helpers');
const nativeImage = require('electron').nativeImage;
const features = process._linkedBinding('electron_common_features');
async function expectToThrowErrorWithCode (func, code) {
let error;
try {
await func();
} catch (e) {
error = e;
}
expect(error).is.an('Error');
expect(error).to.have.property('code').which.equals(code);
}
describe('asar package', function () {
const fixtures = path.join(__dirname, 'fixtures');
const asarDir = path.join(fixtures, 'test.asar');
describe('node api', function () {
it('supports paths specified as a Buffer', function () {
const file = Buffer.from(path.join(asarDir, 'a.asar', 'file1'));
expect(fs.existsSync(file)).to.be.true();
});
describe('fs.readFileSync', function () {
it('does not leak fd', function () {
let readCalls = 1;
while (readCalls <= 10000) {
fs.readFileSync(path.join(process.resourcesPath, 'default_app.asar', 'main.js'));
readCalls++;
}
});
it('reads a normal file', function () {
const file1 = path.join(asarDir, 'a.asar', 'file1');
expect(fs.readFileSync(file1).toString().trim()).to.equal('file1');
const file2 = path.join(asarDir, 'a.asar', 'file2');
expect(fs.readFileSync(file2).toString().trim()).to.equal('file2');
const file3 = path.join(asarDir, 'a.asar', 'file3');
expect(fs.readFileSync(file3).toString().trim()).to.equal('file3');
});
it('reads from a empty file', function () {
const file = path.join(asarDir, 'empty.asar', 'file1');
const buffer = fs.readFileSync(file);
expect(buffer).to.be.empty();
expect(buffer.toString()).to.equal('');
});
it('reads a linked file', function () {
const p = path.join(asarDir, 'a.asar', 'link1');
expect(fs.readFileSync(p).toString().trim()).to.equal('file1');
});
it('reads a file from linked directory', function () {
const p1 = path.join(asarDir, 'a.asar', 'link2', 'file1');
expect(fs.readFileSync(p1).toString().trim()).to.equal('file1');
const p2 = path.join(asarDir, 'a.asar', 'link2', 'link2', 'file1');
expect(fs.readFileSync(p2).toString().trim()).to.equal('file1');
});
it('throws ENOENT error when can not find file', function () {
const p = path.join(asarDir, 'a.asar', 'not-exist');
expect(() => {
fs.readFileSync(p);
}).to.throw(/ENOENT/);
});
it('passes ENOENT error to callback when can not find file', function () {
const p = path.join(asarDir, 'a.asar', 'not-exist');
let async = false;
fs.readFile(p, function (error) {
expect(async).to.be.true();
expect(error).to.match(/ENOENT/);
});
async = true;
});
it('reads a normal file with unpacked files', function () {
const p = path.join(asarDir, 'unpack.asar', 'a.txt');
expect(fs.readFileSync(p).toString().trim()).to.equal('a');
});
it('reads a file in filesystem', function () {
const p = path.resolve(asarDir, 'file');
expect(fs.readFileSync(p).toString().trim()).to.equal('file');
});
});
describe('fs.readFile', function () {
it('reads a normal file', function (done) {
const p = path.join(asarDir, 'a.asar', 'file1');
fs.readFile(p, function (err, content) {
try {
expect(err).to.be.null();
expect(String(content).trim()).to.equal('file1');
done();
} catch (e) {
done(e);
}
});
});
it('reads from a empty file', function (done) {
const p = path.join(asarDir, 'empty.asar', 'file1');
fs.readFile(p, function (err, content) {
try {
expect(err).to.be.null();
expect(String(content)).to.equal('');
done();
} catch (e) {
done(e);
}
});
});
it('reads from a empty file with encoding', function (done) {
const p = path.join(asarDir, 'empty.asar', 'file1');
fs.readFile(p, 'utf8', function (err, content) {
try {
expect(err).to.be.null();
expect(content).to.equal('');
done();
} catch (e) {
done(e);
}
});
});
it('reads a linked file', function (done) {
const p = path.join(asarDir, 'a.asar', 'link1');
fs.readFile(p, function (err, content) {
try {
expect(err).to.be.null();
expect(String(content).trim()).to.equal('file1');
done();
} catch (e) {
done(e);
}
});
});
it('reads a file from linked directory', function (done) {
const p = path.join(asarDir, 'a.asar', 'link2', 'link2', 'file1');
fs.readFile(p, function (err, content) {
try {
expect(err).to.be.null();
expect(String(content).trim()).to.equal('file1');
done();
} catch (e) {
done(e);
}
});
});
it('throws ENOENT error when can not find file', function (done) {
const p = path.join(asarDir, 'a.asar', 'not-exist');
fs.readFile(p, function (err) {
try {
expect(err.code).to.equal('ENOENT');
done();
} catch (e) {
done(e);
}
});
});
});
describe('fs.promises.readFile', function () {
it('reads a normal file', async function () {
const p = path.join(asarDir, 'a.asar', 'file1');
const content = await fs.promises.readFile(p);
expect(String(content).trim()).to.equal('file1');
});
it('reads from a empty file', async function () {
const p = path.join(asarDir, 'empty.asar', 'file1');
const content = await fs.promises.readFile(p);
expect(String(content)).to.equal('');
});
it('reads from a empty file with encoding', async function () {
const p = path.join(asarDir, 'empty.asar', 'file1');
const content = await fs.promises.readFile(p, 'utf8');
expect(content).to.equal('');
});
it('reads a linked file', async function () {
const p = path.join(asarDir, 'a.asar', 'link1');
const content = await fs.promises.readFile(p);
expect(String(content).trim()).to.equal('file1');
});
it('reads a file from linked directory', async function () {
const p = path.join(asarDir, 'a.asar', 'link2', 'link2', 'file1');
const content = await fs.promises.readFile(p);
expect(String(content).trim()).to.equal('file1');
});
it('throws ENOENT error when can not find file', async function () {
const p = path.join(asarDir, 'a.asar', 'not-exist');
await expectToThrowErrorWithCode(() => fs.promises.readFile(p), 'ENOENT');
});
});
describe('fs.copyFile', function () {
it('copies a normal file', function (done) {
const p = path.join(asarDir, 'a.asar', 'file1');
const dest = temp.path();
fs.copyFile(p, dest, function (err) {
try {
expect(err).to.be.null();
expect(fs.readFileSync(p).equals(fs.readFileSync(dest))).to.be.true();
done();
} catch (e) {
done(e);
}
});
});
it('copies a unpacked file', function (done) {
const p = path.join(asarDir, 'unpack.asar', 'a.txt');
const dest = temp.path();
fs.copyFile(p, dest, function (err) {
try {
expect(err).to.be.null();
expect(fs.readFileSync(p).equals(fs.readFileSync(dest))).to.be.true();
done();
} catch (e) {
done(e);
}
});
});
});
describe('fs.promises.copyFile', function () {
it('copies a normal file', async function () {
const p = path.join(asarDir, 'a.asar', 'file1');
const dest = temp.path();
await fs.promises.copyFile(p, dest);
expect(fs.readFileSync(p).equals(fs.readFileSync(dest))).to.be.true();
});
it('copies a unpacked file', async function () {
const p = path.join(asarDir, 'unpack.asar', 'a.txt');
const dest = temp.path();
await fs.promises.copyFile(p, dest);
expect(fs.readFileSync(p).equals(fs.readFileSync(dest))).to.be.true();
});
});
describe('fs.copyFileSync', function () {
it('copies a normal file', function () {
const p = path.join(asarDir, 'a.asar', 'file1');
const dest = temp.path();
fs.copyFileSync(p, dest);
expect(fs.readFileSync(p).equals(fs.readFileSync(dest))).to.be.true();
});
it('copies a unpacked file', function () {
const p = path.join(asarDir, 'unpack.asar', 'a.txt');
const dest = temp.path();
fs.copyFileSync(p, dest);
expect(fs.readFileSync(p).equals(fs.readFileSync(dest))).to.be.true();
});
});
describe('fs.lstatSync', function () {
it('handles path with trailing slash correctly', function () {
const p = path.join(asarDir, 'a.asar', 'link2', 'link2', 'file1');
fs.lstatSync(p);
fs.lstatSync(p + '/');
});
it('returns information of root', function () {
const p = path.join(asarDir, 'a.asar');
const stats = fs.lstatSync(p);
expect(stats.isFile()).to.be.false();
expect(stats.isDirectory()).to.be.true();
expect(stats.isSymbolicLink()).to.be.false();
expect(stats.size).to.equal(0);
});
it('returns information of root with stats as bigint', function () {
const p = path.join(asarDir, 'a.asar');
const stats = fs.lstatSync(p, { bigint: false });
expect(stats.isFile()).to.be.false();
expect(stats.isDirectory()).to.be.true();
expect(stats.isSymbolicLink()).to.be.false();
expect(stats.size).to.equal(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(asarDir, 'a.asar', file);
const stats = fs.lstatSync(p);
expect(stats.isFile()).to.be.true();
expect(stats.isDirectory()).to.be.false();
expect(stats.isSymbolicLink()).to.be.false();
expect(stats.size).to.equal(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(asarDir, 'a.asar', file);
const stats = fs.lstatSync(p);
expect(stats.isFile()).to.be.false();
expect(stats.isDirectory()).to.be.true();
expect(stats.isSymbolicLink()).to.be.false();
expect(stats.size).to.equal(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(asarDir, 'a.asar', file);
const stats = fs.lstatSync(p);
expect(stats.isFile()).to.be.false();
expect(stats.isDirectory()).to.be.false();
expect(stats.isSymbolicLink()).to.be.true();
expect(stats.size).to.equal(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(asarDir, 'a.asar', file);
const stats = fs.lstatSync(p);
expect(stats.isFile()).to.be.false();
expect(stats.isDirectory()).to.be.false();
expect(stats.isSymbolicLink()).to.be.true();
expect(stats.size).to.equal(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(asarDir, 'a.asar', file);
expect(() => {
fs.lstatSync(p);
}).to.throw(/ENOENT/);
}
});
});
describe('fs.lstat', function () {
it('handles path with trailing slash correctly', function (done) {
const p = path.join(asarDir, 'a.asar', 'link2', 'link2', 'file1');
fs.lstat(p + '/', done);
});
it('returns information of root', function (done) {
const p = path.join(asarDir, 'a.asar');
fs.lstat(p, function (err, stats) {
try {
expect(err).to.be.null();
expect(stats.isFile()).to.be.false();
expect(stats.isDirectory()).to.be.true();
expect(stats.isSymbolicLink()).to.be.false();
expect(stats.size).to.equal(0);
done();
} catch (e) {
done(e);
}
});
});
it('returns information of root with stats as bigint', function (done) {
const p = path.join(asarDir, 'a.asar');
fs.lstat(p, { bigint: false }, function (err, stats) {
try {
expect(err).to.be.null();
expect(stats.isFile()).to.be.false();
expect(stats.isDirectory()).to.be.true();
expect(stats.isSymbolicLink()).to.be.false();
expect(stats.size).to.equal(0);
done();
} catch (e) {
done(e);
}
});
});
it('returns information of a normal file', function (done) {
const p = path.join(asarDir, 'a.asar', 'link2', 'file1');
fs.lstat(p, function (err, stats) {
try {
expect(err).to.be.null();
expect(stats.isFile()).to.be.true();
expect(stats.isDirectory()).to.be.false();
expect(stats.isSymbolicLink()).to.be.false();
expect(stats.size).to.equal(6);
done();
} catch (e) {
done(e);
}
});
});
it('returns information of a normal directory', function (done) {
const p = path.join(asarDir, 'a.asar', 'dir1');
fs.lstat(p, function (err, stats) {
try {
expect(err).to.be.null();
expect(stats.isFile()).to.be.false();
expect(stats.isDirectory()).to.be.true();
expect(stats.isSymbolicLink()).to.be.false();
expect(stats.size).to.equal(0);
done();
} catch (e) {
done(e);
}
});
});
it('returns information of a linked file', function (done) {
const p = path.join(asarDir, 'a.asar', 'link2', 'link1');
fs.lstat(p, function (err, stats) {
try {
expect(err).to.be.null();
expect(stats.isFile()).to.be.false();
expect(stats.isDirectory()).to.be.false();
expect(stats.isSymbolicLink()).to.be.true();
expect(stats.size).to.equal(0);
done();
} catch (e) {
done(e);
}
});
});
it('returns information of a linked directory', function (done) {
const p = path.join(asarDir, 'a.asar', 'link2', 'link2');
fs.lstat(p, function (err, stats) {
try {
expect(err).to.be.null();
expect(stats.isFile()).to.be.false();
expect(stats.isDirectory()).to.be.false();
expect(stats.isSymbolicLink()).to.be.true();
expect(stats.size).to.equal(0);
done();
} catch (e) {
done(e);
}
});
});
it('throws ENOENT error when can not find file', function (done) {
const p = path.join(asarDir, 'a.asar', 'file4');
fs.lstat(p, function (err) {
try {
expect(err.code).to.equal('ENOENT');
done();
} catch (e) {
done(e);
}
});
});
});
describe('fs.promises.lstat', function () {
it('handles path with trailing slash correctly', async function () {
const p = path.join(asarDir, 'a.asar', 'link2', 'link2', 'file1');
await fs.promises.lstat(p + '/');
});
it('returns information of root', async function () {
const p = path.join(asarDir, 'a.asar');
const stats = await fs.promises.lstat(p);
expect(stats.isFile()).to.be.false();
expect(stats.isDirectory()).to.be.true();
expect(stats.isSymbolicLink()).to.be.false();
expect(stats.size).to.equal(0);
});
it('returns information of root with stats as bigint', async function () {
const p = path.join(asarDir, 'a.asar');
const stats = await fs.promises.lstat(p, { bigint: false });
expect(stats.isFile()).to.be.false();
expect(stats.isDirectory()).to.be.true();
expect(stats.isSymbolicLink()).to.be.false();
expect(stats.size).to.equal(0);
});
it('returns information of a normal file', async function () {
const p = path.join(asarDir, 'a.asar', 'link2', 'file1');
const stats = await fs.promises.lstat(p);
expect(stats.isFile()).to.be.true();
expect(stats.isDirectory()).to.be.false();
expect(stats.isSymbolicLink()).to.be.false();
expect(stats.size).to.equal(6);
});
it('returns information of a normal directory', async function () {
const p = path.join(asarDir, 'a.asar', 'dir1');
const stats = await fs.promises.lstat(p);
expect(stats.isFile()).to.be.false();
expect(stats.isDirectory()).to.be.true();
expect(stats.isSymbolicLink()).to.be.false();
expect(stats.size).to.equal(0);
});
it('returns information of a linked file', async function () {
const p = path.join(asarDir, 'a.asar', 'link2', 'link1');
const stats = await fs.promises.lstat(p);
expect(stats.isFile()).to.be.false();
expect(stats.isDirectory()).to.be.false();
expect(stats.isSymbolicLink()).to.be.true();
expect(stats.size).to.equal(0);
});
it('returns information of a linked directory', async function () {
const p = path.join(asarDir, 'a.asar', 'link2', 'link2');
const stats = await fs.promises.lstat(p);
expect(stats.isFile()).to.be.false();
expect(stats.isDirectory()).to.be.false();
expect(stats.isSymbolicLink()).to.be.true();
expect(stats.size).to.equal(0);
});
it('throws ENOENT error when can not find file', async function () {
const p = path.join(asarDir, 'a.asar', 'file4');
await expectToThrowErrorWithCode(() => fs.promises.lstat(p), 'ENOENT');
});
});
describe('fs.realpathSync', () => {
it('returns real path root', () => {
const parent = fs.realpathSync(asarDir);
const p = 'a.asar';
const r = fs.realpathSync(path.join(parent, p));
expect(r).to.equal(path.join(parent, p));
});
it('returns real path of a normal file', () => {
const parent = fs.realpathSync(asarDir);
const p = path.join('a.asar', 'file1');
const r = fs.realpathSync(path.join(parent, p));
expect(r).to.equal(path.join(parent, p));
});
it('returns real path of a normal directory', () => {
const parent = fs.realpathSync(asarDir);
const p = path.join('a.asar', 'dir1');
const r = fs.realpathSync(path.join(parent, p));
expect(r).to.equal(path.join(parent, p));
});
it('returns real path of a linked file', () => {
const parent = fs.realpathSync(asarDir);
const p = path.join('a.asar', 'link2', 'link1');
const r = fs.realpathSync(path.join(parent, p));
expect(r).to.equal(path.join(parent, 'a.asar', 'file1'));
});
it('returns real path of a linked directory', () => {
const parent = fs.realpathSync(asarDir);
const p = path.join('a.asar', 'link2', 'link2');
const r = fs.realpathSync(path.join(parent, p));
expect(r).to.equal(path.join(parent, 'a.asar', 'dir1'));
});
it('returns real path of an unpacked file', () => {
const parent = fs.realpathSync(asarDir);
const p = path.join('unpack.asar', 'a.txt');
const r = fs.realpathSync(path.join(parent, p));
expect(r).to.equal(path.join(parent, p));
});
it('throws ENOENT error when can not find file', () => {
const parent = fs.realpathSync(asarDir);
const p = path.join('a.asar', 'not-exist');
expect(() => {
fs.realpathSync(path.join(parent, p));
}).to.throw(/ENOENT/);
});
});
describe('fs.realpathSync.native', () => {
it('returns real path root', () => {
const parent = fs.realpathSync.native(asarDir);
const p = 'a.asar';
const r = fs.realpathSync.native(path.join(parent, p));
expect(r).to.equal(path.join(parent, p));
});
it('returns real path of a normal file', () => {
const parent = fs.realpathSync.native(asarDir);
const p = path.join('a.asar', 'file1');
const r = fs.realpathSync.native(path.join(parent, p));
expect(r).to.equal(path.join(parent, p));
});
it('returns real path of a normal directory', () => {
const parent = fs.realpathSync.native(asarDir);
const p = path.join('a.asar', 'dir1');
const r = fs.realpathSync.native(path.join(parent, p));
expect(r).to.equal(path.join(parent, p));
});
it('returns real path of a linked file', () => {
const parent = fs.realpathSync.native(asarDir);
const p = path.join('a.asar', 'link2', 'link1');
const r = fs.realpathSync.native(path.join(parent, p));
expect(r).to.equal(path.join(parent, 'a.asar', 'file1'));
});
it('returns real path of a linked directory', () => {
const parent = fs.realpathSync.native(asarDir);
const p = path.join('a.asar', 'link2', 'link2');
const r = fs.realpathSync.native(path.join(parent, p));
expect(r).to.equal(path.join(parent, 'a.asar', 'dir1'));
});
it('returns real path of an unpacked file', () => {
const parent = fs.realpathSync.native(asarDir);
const p = path.join('unpack.asar', 'a.txt');
const r = fs.realpathSync.native(path.join(parent, p));
expect(r).to.equal(path.join(parent, p));
});
it('throws ENOENT error when can not find file', () => {
const parent = fs.realpathSync.native(asarDir);
const p = path.join('a.asar', 'not-exist');
expect(() => {
fs.realpathSync.native(path.join(parent, p));
}).to.throw(/ENOENT/);
});
});
describe('fs.realpath', () => {
it('returns real path root', done => {
const parent = fs.realpathSync(asarDir);
const p = 'a.asar';
fs.realpath(path.join(parent, p), (err, r) => {
try {
expect(err).to.be.null();
expect(r).to.equal(path.join(parent, p));
done();
} catch (e) {
done(e);
}
});
});
it('returns real path of a normal file', done => {
const parent = fs.realpathSync(asarDir);
const p = path.join('a.asar', 'file1');
fs.realpath(path.join(parent, p), (err, r) => {
try {
expect(err).to.be.null();
expect(r).to.equal(path.join(parent, p));
done();
} catch (e) {
done(e);
}
});
});
it('returns real path of a normal directory', done => {
const parent = fs.realpathSync(asarDir);
const p = path.join('a.asar', 'dir1');
fs.realpath(path.join(parent, p), (err, r) => {
try {
expect(err).to.be.null();
expect(r).to.equal(path.join(parent, p));
done();
} catch (e) {
done(e);
}
});
});
it('returns real path of a linked file', done => {
const parent = fs.realpathSync(asarDir);
const p = path.join('a.asar', 'link2', 'link1');
fs.realpath(path.join(parent, p), (err, r) => {
try {
expect(err).to.be.null();
expect(r).to.equal(path.join(parent, 'a.asar', 'file1'));
done();
} catch (e) {
done(e);
}
});
});
it('returns real path of a linked directory', done => {
const parent = fs.realpathSync(asarDir);
const p = path.join('a.asar', 'link2', 'link2');
fs.realpath(path.join(parent, p), (err, r) => {
try {
expect(err).to.be.null();
expect(r).to.equal(path.join(parent, 'a.asar', 'dir1'));
done();
} catch (e) {
done(e);
}
});
});
it('returns real path of an unpacked file', done => {
const parent = fs.realpathSync(asarDir);
const p = path.join('unpack.asar', 'a.txt');
fs.realpath(path.join(parent, p), (err, r) => {
try {
expect(err).to.be.null();
expect(r).to.equal(path.join(parent, p));
done();
} catch (e) {
done(e);
}
});
});
it('throws ENOENT error when can not find file', done => {
const parent = fs.realpathSync(asarDir);
const p = path.join('a.asar', 'not-exist');
fs.realpath(path.join(parent, p), err => {
try {
expect(err.code).to.equal('ENOENT');
done();
} catch (e) {
done(e);
}
});
});
});
describe('fs.promises.realpath', () => {
it('returns real path root', async () => {
const parent = fs.realpathSync(asarDir);
const p = 'a.asar';
const r = await fs.promises.realpath(path.join(parent, p));
expect(r).to.equal(path.join(parent, p));
});
it('returns real path of a normal file', async () => {
const parent = fs.realpathSync(asarDir);
const p = path.join('a.asar', 'file1');
const r = await fs.promises.realpath(path.join(parent, p));
expect(r).to.equal(path.join(parent, p));
});
it('returns real path of a normal directory', async () => {
const parent = fs.realpathSync(asarDir);
const p = path.join('a.asar', 'dir1');
const r = await fs.promises.realpath(path.join(parent, p));
expect(r).to.equal(path.join(parent, p));
});
it('returns real path of a linked file', async () => {
const parent = fs.realpathSync(asarDir);
const p = path.join('a.asar', 'link2', 'link1');
const r = await fs.promises.realpath(path.join(parent, p));
expect(r).to.equal(path.join(parent, 'a.asar', 'file1'));
});
it('returns real path of a linked directory', async () => {
const parent = fs.realpathSync(asarDir);
const p = path.join('a.asar', 'link2', 'link2');
const r = await fs.promises.realpath(path.join(parent, p));
expect(r).to.equal(path.join(parent, 'a.asar', 'dir1'));
});
it('returns real path of an unpacked file', async () => {
const parent = fs.realpathSync(asarDir);
const p = path.join('unpack.asar', 'a.txt');
const r = await fs.promises.realpath(path.join(parent, p));
expect(r).to.equal(path.join(parent, p));
});
it('throws ENOENT error when can not find file', async () => {
const parent = fs.realpathSync(asarDir);
const p = path.join('a.asar', 'not-exist');
await expectToThrowErrorWithCode(() => fs.promises.realpath(path.join(parent, p)), 'ENOENT');
});
});
describe('fs.realpath.native', () => {
it('returns real path root', done => {
const parent = fs.realpathSync.native(asarDir);
const p = 'a.asar';
fs.realpath.native(path.join(parent, p), (err, r) => {
try {
expect(err).to.be.null();
expect(r).to.equal(path.join(parent, p));
done();
} catch (e) {
done(e);
}
});
});
it('returns real path of a normal file', done => {
const parent = fs.realpathSync.native(asarDir);
const p = path.join('a.asar', 'file1');
fs.realpath.native(path.join(parent, p), (err, r) => {
try {
expect(err).to.be.null();
expect(r).to.equal(path.join(parent, p));
done();
} catch (e) {
done(e);
}
});
});
it('returns real path of a normal directory', done => {
const parent = fs.realpathSync.native(asarDir);
const p = path.join('a.asar', 'dir1');
fs.realpath.native(path.join(parent, p), (err, r) => {
try {
expect(err).to.be.null();
expect(r).to.equal(path.join(parent, p));
done();
} catch (e) {
done(e);
}
});
});
it('returns real path of a linked file', done => {
const parent = fs.realpathSync.native(asarDir);
const p = path.join('a.asar', 'link2', 'link1');
fs.realpath.native(path.join(parent, p), (err, r) => {
try {
expect(err).to.be.null();
expect(r).to.equal(path.join(parent, 'a.asar', 'file1'));
done();
} catch (e) {
done(e);
}
});
});
it('returns real path of a linked directory', done => {
const parent = fs.realpathSync.native(asarDir);
const p = path.join('a.asar', 'link2', 'link2');
fs.realpath.native(path.join(parent, p), (err, r) => {
try {
expect(err).to.be.null();
expect(r).to.equal(path.join(parent, 'a.asar', 'dir1'));
done();
} catch (e) {
done(e);
}
});
});
it('returns real path of an unpacked file', done => {
const parent = fs.realpathSync.native(asarDir);
const p = path.join('unpack.asar', 'a.txt');
fs.realpath.native(path.join(parent, p), (err, r) => {
try {
expect(err).to.be.null();
expect(r).to.equal(path.join(parent, p));
done();
} catch (e) {
done(e);
}
});
});
it('throws ENOENT error when can not find file', done => {
const parent = fs.realpathSync.native(asarDir);
const p = path.join('a.asar', 'not-exist');
fs.realpath.native(path.join(parent, p), err => {
try {
expect(err.code).to.equal('ENOENT');
done();
} catch (e) {
done(e);
}
});
});
});
describe('fs.readdirSync', function () {
it('reads dirs from root', function () {
const p = path.join(asarDir, 'a.asar');
const dirs = fs.readdirSync(p);
expect(dirs).to.deep.equal(['dir1', 'dir2', 'dir3', 'file1', 'file2', 'file3', 'link1', 'link2', 'ping.js']);
});
it('reads dirs from a normal dir', function () {
const p = path.join(asarDir, 'a.asar', 'dir1');
const dirs = fs.readdirSync(p);
expect(dirs).to.deep.equal(['file1', 'file2', 'file3', 'link1', 'link2']);
});
it('supports withFileTypes', function () {
const p = path.join(asarDir, 'a.asar');
const dirs = fs.readdirSync(p, { withFileTypes: true });
for (const dir of dirs) {
expect(dir instanceof fs.Dirent).to.be.true();
}
const names = dirs.map(a => a.name);
expect(names).to.deep.equal(['dir1', 'dir2', 'dir3', 'file1', 'file2', 'file3', 'link1', 'link2', 'ping.js']);
});
it('supports withFileTypes for a deep directory', function () {
const p = path.join(asarDir, 'a.asar', 'dir3');
const dirs = fs.readdirSync(p, { withFileTypes: true });
for (const dir of dirs) {
expect(dir instanceof fs.Dirent).to.be.true();
}
const names = dirs.map(a => a.name);
expect(names).to.deep.equal(['file1', 'file2', 'file3']);
});
it('reads dirs from a linked dir', function () {
const p = path.join(asarDir, 'a.asar', 'link2', 'link2');
const dirs = fs.readdirSync(p);
expect(dirs).to.deep.equal(['file1', 'file2', 'file3', 'link1', 'link2']);
});
it('throws ENOENT error when can not find file', function () {
const p = path.join(asarDir, 'a.asar', 'not-exist');
expect(() => {
fs.readdirSync(p);
}).to.throw(/ENOENT/);
});
});
describe('fs.readdir', function () {
it('reads dirs from root', function (done) {
const p = path.join(asarDir, 'a.asar');
fs.readdir(p, function (err, dirs) {
try {
expect(err).to.be.null();
expect(dirs).to.deep.equal(['dir1', 'dir2', 'dir3', 'file1', 'file2', 'file3', 'link1', 'link2', 'ping.js']);
done();
} catch (e) {
done(e);
}
});
});
it('supports withFileTypes', function (done) {
const p = path.join(asarDir, 'a.asar');
fs.readdir(p, { withFileTypes: true }, (err, dirs) => {
try {
expect(err).to.be.null();
for (const dir of dirs) {
expect(dir instanceof fs.Dirent).to.be.true();
}
const names = dirs.map(a => a.name);
expect(names).to.deep.equal(['dir1', 'dir2', 'dir3', 'file1', 'file2', 'file3', 'link1', 'link2', 'ping.js']);
done();
} catch (e) {
done(e);
}
});
});
it('reads dirs from a normal dir', function (done) {
const p = path.join(asarDir, 'a.asar', 'dir1');
fs.readdir(p, function (err, dirs) {
try {
expect(err).to.be.null();
expect(dirs).to.deep.equal(['file1', 'file2', 'file3', 'link1', 'link2']);
done();
} catch (e) {
done(e);
}
});
});
it('reads dirs from a linked dir', function (done) {
const p = path.join(asarDir, 'a.asar', 'link2', 'link2');
fs.readdir(p, function (err, dirs) {
try {
expect(err).to.be.null();
expect(dirs).to.deep.equal(['file1', 'file2', 'file3', 'link1', 'link2']);
done();
} catch (e) {
done(e);
}
});
});
it('throws ENOENT error when can not find file', function (done) {
const p = path.join(asarDir, 'a.asar', 'not-exist');
fs.readdir(p, function (err) {
try {
expect(err.code).to.equal('ENOENT');
done();
} catch (e) {
done(e);
}
});
});
});
describe('fs.promises.readdir', function () {
it('reads dirs from root', async function () {
const p = path.join(asarDir, 'a.asar');
const dirs = await fs.promises.readdir(p);
expect(dirs).to.deep.equal(['dir1', 'dir2', 'dir3', 'file1', 'file2', 'file3', 'link1', 'link2', 'ping.js']);
});
it('supports withFileTypes', async function () {
const p = path.join(asarDir, 'a.asar');
const dirs = await fs.promises.readdir(p, { withFileTypes: true });
for (const dir of dirs) {
expect(dir instanceof fs.Dirent).to.be.true();
}
const names = dirs.map(a => a.name);
expect(names).to.deep.equal(['dir1', 'dir2', 'dir3', 'file1', 'file2', 'file3', 'link1', 'link2', 'ping.js']);
});
it('reads dirs from a normal dir', async function () {
const p = path.join(asarDir, 'a.asar', 'dir1');
const dirs = await fs.promises.readdir(p);
expect(dirs).to.deep.equal(['file1', 'file2', 'file3', 'link1', 'link2']);
});
it('reads dirs from a linked dir', async function () {
const p = path.join(asarDir, 'a.asar', 'link2', 'link2');
const dirs = await fs.promises.readdir(p);
expect(dirs).to.deep.equal(['file1', 'file2', 'file3', 'link1', 'link2']);
});
it('throws ENOENT error when can not find file', async function () {
const p = path.join(asarDir, 'a.asar', 'not-exist');
await expectToThrowErrorWithCode(() => fs.promises.readdir(p), 'ENOENT');
});
});
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(asarDir, 'a.asar', file);
const fd = fs.openSync(p, 'r');
const buffer = Buffer.alloc(6);
fs.readSync(fd, buffer, 0, 6, 0);
expect(String(buffer).trim()).to.equal('file1');
fs.closeSync(fd);
}
});
it('throws ENOENT error when can not find file', function () {
const p = path.join(asarDir, 'a.asar', 'not-exist');
expect(() => {
fs.openSync(p);
}).to.throw(/ENOENT/);
});
});
describe('fs.open', function () {
it('opens a normal file', function (done) {
const p = path.join(asarDir, 'a.asar', 'file1');
fs.open(p, 'r', function (err, fd) {
expect(err).to.be.null();
const buffer = Buffer.alloc(6);
fs.read(fd, buffer, 0, 6, 0, function (err) {
expect(err).to.be.null();
expect(String(buffer).trim()).to.equal('file1');
fs.close(fd, done);
});
});
});
it('throws ENOENT error when can not find file', function (done) {
const p = path.join(asarDir, 'a.asar', 'not-exist');
fs.open(p, 'r', function (err) {
try {
expect(err.code).to.equal('ENOENT');
done();
} catch (e) {
done(e);
}
});
});
});
describe('fs.promises.open', function () {
it('opens a normal file', async function () {
const p = path.join(asarDir, 'a.asar', 'file1');
const fh = await fs.promises.open(p, 'r');
const buffer = Buffer.alloc(6);
await fh.read(buffer, 0, 6, 0);
expect(String(buffer).trim()).to.equal('file1');
await fh.close();
});
it('throws ENOENT error when can not find file', async function () {
const p = path.join(asarDir, 'a.asar', 'not-exist');
await expectToThrowErrorWithCode(() => fs.promises.open(p, 'r'), 'ENOENT');
});
});
describe('fs.mkdir', function () {
it('throws error when calling inside asar archive', function (done) {
const p = path.join(asarDir, 'a.asar', 'not-exist');
fs.mkdir(p, function (err) {
try {
expect(err.code).to.equal('ENOTDIR');
done();
} catch (e) {
done(e);
}
});
});
});
describe('fs.promises.mkdir', function () {
it('throws error when calling inside asar archive', async function () {
const p = path.join(asarDir, 'a.asar', 'not-exist');
await expectToThrowErrorWithCode(() => fs.promises.mkdir(p), 'ENOTDIR');
});
});
describe('fs.mkdirSync', function () {
it('throws error when calling inside asar archive', function () {
const p = path.join(asarDir, 'a.asar', 'not-exist');
expect(() => {
fs.mkdirSync(p);
}).to.throw(/ENOTDIR/);
});
});
describe('fs.exists', function () {
it('handles an existing file', function (done) {
const p = path.join(asarDir, 'a.asar', 'file1');
// eslint-disable-next-line
fs.exists(p, function (exists) {
try {
expect(exists).to.be.true();
done();
} catch (e) {
done(e);
}
});
});
it('handles a non-existent file', function (done) {
const p = path.join(asarDir, 'a.asar', 'not-exist');
// eslint-disable-next-line
fs.exists(p, function (exists) {
try {
expect(exists).to.be.false();
done();
} catch (e) {
done(e);
}
});
});
it('promisified version handles an existing file', (done) => {
const p = path.join(asarDir, 'a.asar', 'file1');
// eslint-disable-next-line
util.promisify(fs.exists)(p).then(exists => {
try {
expect(exists).to.be.true();
done();
} catch (e) {
done(e);
}
});
});
it('promisified version handles a non-existent file', function (done) {
const p = path.join(asarDir, 'a.asar', 'not-exist');
// eslint-disable-next-line
util.promisify(fs.exists)(p).then(exists => {
try {
expect(exists).to.be.false();
done();
} catch (e) {
done(e);
}
});
});
});
describe('fs.existsSync', function () {
it('handles an existing file', function () {
const p = path.join(asarDir, 'a.asar', 'file1');
expect(fs.existsSync(p)).to.be.true();
});
it('handles a non-existent file', function () {
const p = path.join(asarDir, 'a.asar', 'not-exist');
expect(fs.existsSync(p)).to.be.false();
});
});
describe('fs.access', function () {
it('accesses a normal file', function (done) {
const p = path.join(asarDir, 'a.asar', 'file1');
fs.access(p, function (err) {
try {
expect(err).to.be.undefined();
done();
} catch (e) {
done(e);
}
});
});
it('throws an error when called with write mode', function (done) {
const p = path.join(asarDir, 'a.asar', 'file1');
fs.access(p, fs.constants.R_OK | fs.constants.W_OK, function (err) {
try {
expect(err.code).to.equal('EACCES');
done();
} catch (e) {
done(e);
}
});
});
it('throws an error when called on non-existent file', function (done) {
const p = path.join(asarDir, 'a.asar', 'not-exist');
fs.access(p, function (err) {
try {
expect(err.code).to.equal('ENOENT');
done();
} catch (e) {
done(e);
}
});
});
it('allows write mode for unpacked files', function (done) {
const p = path.join(asarDir, 'unpack.asar', 'a.txt');
fs.access(p, fs.constants.R_OK | fs.constants.W_OK, function (err) {
try {
expect(err).to.be.null();
done();
} catch (e) {
done(e);
}
});
});
});
describe('fs.promises.access', function () {
it('accesses a normal file', async function () {
const p = path.join(asarDir, 'a.asar', 'file1');
await fs.promises.access(p);
});
it('throws an error when called with write mode', async function () {
const p = path.join(asarDir, 'a.asar', 'file1');
await expectToThrowErrorWithCode(() => fs.promises.access(p, fs.constants.R_OK | fs.constants.W_OK), 'EACCES');
});
it('throws an error when called on non-existent file', async function () {
const p = path.join(asarDir, 'a.asar', 'not-exist');
await expectToThrowErrorWithCode(() => fs.promises.access(p), 'ENOENT');
});
it('allows write mode for unpacked files', async function () {
const p = path.join(asarDir, 'unpack.asar', 'a.txt');
await fs.promises.access(p, fs.constants.R_OK | fs.constants.W_OK);
});
});
describe('fs.accessSync', function () {
it('accesses a normal file', function () {
const p = path.join(asarDir, 'a.asar', 'file1');
expect(() => {
fs.accessSync(p);
}).to.not.throw();
});
it('throws an error when called with write mode', function () {
const p = path.join(asarDir, 'a.asar', 'file1');
expect(() => {
fs.accessSync(p, fs.constants.R_OK | fs.constants.W_OK);
}).to.throw(/EACCES/);
});
it('throws an error when called on non-existent file', function () {
const p = path.join(asarDir, 'a.asar', 'not-exist');
expect(() => {
fs.accessSync(p);
}).to.throw(/ENOENT/);
});
it('allows write mode for unpacked files', function () {
const p = path.join(asarDir, 'unpack.asar', 'a.txt');
expect(() => {
fs.accessSync(p, fs.constants.R_OK | fs.constants.W_OK);
}).to.not.throw();
});
});
describe('child_process.fork', function () {
before(function () {
if (!features.isRunAsNodeEnabled()) {
this.skip();
}
});
it('opens a normal js file', function (done) {
const child = ChildProcess.fork(path.join(asarDir, 'a.asar', 'ping.js'));
child.on('message', function (msg) {
try {
expect(msg).to.equal('message');
done();
} catch (e) {
done(e);
}
});
child.send('message');
});
it('supports asar in the forked js', function (done) {
const file = path.join(asarDir, 'a.asar', 'file1');
const child = ChildProcess.fork(path.join(fixtures, 'module', 'asar.js'));
child.on('message', function (content) {
try {
expect(content).to.equal(fs.readFileSync(file).toString());
done();
} catch (e) {
done(e);
}
});
child.send(file);
});
});
describe('child_process.exec', function () {
const echo = path.join(asarDir, '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) {
try {
expect(error).to.be.null();
expect(stdout.toString().replace(/\r/g, '')).to.equal(echo + ' foo bar\n');
done();
} catch (e) {
done(e);
}
});
});
it('can be promisified', () => {
return util.promisify(ChildProcess.exec)('echo ' + echo + ' foo bar').then(({ stdout }) => {
expect(stdout.toString().replace(/\r/g, '')).to.equal(echo + ' foo bar\n');
});
});
});
describe('child_process.execSync', function () {
const echo = path.join(asarDir, 'echo.asar', 'echo');
it('should not try to extract the command if there is a reference to a file inside an .asar', function (done) {
try {
const stdout = ChildProcess.execSync('echo ' + echo + ' foo bar');
expect(stdout.toString().replace(/\r/g, '')).to.equal(echo + ' foo bar\n');
done();
} catch (e) {
done(e);
}
});
});
ifdescribe(process.platform === 'darwin' && process.arch !== 'arm64')('child_process.execFile', function () {
const execFile = ChildProcess.execFile;
const execFileSync = ChildProcess.execFileSync;
const echo = path.join(asarDir, 'echo.asar', 'echo');
it('executes binaries', function (done) {
execFile(echo, ['test'], function (error, stdout) {
try {
expect(error).to.be.null();
expect(stdout).to.equal('test\n');
done();
} catch (e) {
done(e);
}
});
});
it('executes binaries without callback', function (done) {
const process = execFile(echo, ['test']);
process.on('close', function (code) {
try {
expect(code).to.equal(0);
done();
} catch (e) {
done(e);
}
});
process.on('error', function () {
done('error');
});
});
it('execFileSync executes binaries', function () {
const output = execFileSync(echo, ['test']);
expect(String(output)).to.equal('test\n');
});
it('can be promisified', () => {
return util.promisify(ChildProcess.execFile)(echo, ['test']).then(({ stdout }) => {
expect(stdout).to.equal('test\n');
});
});
});
describe('internalModuleReadJSON', function () {
const { internalModuleReadJSON } = process.binding('fs');
it('reads a normal file', function () {
const file1 = path.join(asarDir, 'a.asar', 'file1');
const [s1, c1] = internalModuleReadJSON(file1);
expect([s1.toString().trim(), c1]).to.eql(['file1', true]);
const file2 = path.join(asarDir, 'a.asar', 'file2');
const [s2, c2] = internalModuleReadJSON(file2);
expect([s2.toString().trim(), c2]).to.eql(['file2', true]);
const file3 = path.join(asarDir, 'a.asar', 'file3');
const [s3, c3] = internalModuleReadJSON(file3);
expect([s3.toString().trim(), c3]).to.eql(['file3', true]);
});
it('reads a normal file with unpacked files', function () {
const p = path.join(asarDir, 'unpack.asar', 'a.txt');
const [s, c] = internalModuleReadJSON(p);
expect([s.toString().trim(), c]).to.eql(['a', true]);
});
});
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(asarDir, 'a.asar', 'file1');
const dir = path.join(asarDir, 'a.asar', 'dir1');
expect(() => {
fs.readFileSync(file);
}).to.throw(new RegExp(errorName));
expect(() => {
fs.lstatSync(file);
}).to.throw(new RegExp(errorName));
expect(() => {
fs.realpathSync(file);
}).to.throw(new RegExp(errorName));
expect(() => {
fs.readdirSync(dir);
}).to.throw(new RegExp(errorName));
});
it('disables asar support in async API', function (done) {
const file = path.join(asarDir, 'a.asar', 'file1');
const dir = path.join(asarDir, 'a.asar', 'dir1');
fs.readFile(file, function (error) {
expect(error.code).to.equal(errorName);
fs.lstat(file, function (error) {
expect(error.code).to.equal(errorName);
fs.realpath(file, function (error) {
expect(error.code).to.equal(errorName);
fs.readdir(dir, function (error) {
expect(error.code).to.equal(errorName);
done();
});
});
});
});
});
it('disables asar support in promises API', async function () {
const file = path.join(asarDir, 'a.asar', 'file1');
const dir = path.join(asarDir, 'a.asar', 'dir1');
await expect(fs.promises.readFile(file)).to.be.eventually.rejectedWith(Error, new RegExp(errorName));
await expect(fs.promises.lstat(file)).to.be.eventually.rejectedWith(Error, new RegExp(errorName));
await expect(fs.promises.realpath(file)).to.be.eventually.rejectedWith(Error, new RegExp(errorName));
await expect(fs.promises.readdir(dir)).to.be.eventually.rejectedWith(Error, new RegExp(errorName));
});
it('treats *.asar as normal file', function () {
const originalFs = require('original-fs');
const asar = path.join(asarDir, 'a.asar');
const content1 = fs.readFileSync(asar);
const content2 = originalFs.readFileSync(asar);
expect(content1.compare(content2)).to.equal(0);
expect(() => {
fs.readdirSync(asar);
}).to.throw(/ENOTDIR/);
});
it('is reset to its original value when execSync throws an error', function () {
process.noAsar = false;
expect(() => {
ChildProcess.execSync(path.join(__dirname, 'does-not-exist.txt'));
}).to.throw();
expect(process.noAsar).to.be.false();
});
});
describe('process.env.ELECTRON_NO_ASAR', function () {
before(function () {
if (!features.isRunAsNodeEnabled()) {
this.skip();
}
});
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) {
try {
expect(stats.isFile).to.be.true();
expect(stats.size).to.equal(3458);
done();
} catch (e) {
done(e);
}
});
});
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 () {
try {
const stats = JSON.parse(output);
expect(stats.isFile).to.be.true();
expect(stats.size).to.equal(3458);
done();
} catch (e) {
done(e);
}
});
});
});
});
describe('asar protocol', function () {
it('can request a file in package', async function () {
const p = path.resolve(asarDir, 'a.asar', 'file1');
const response = await fetch('file://' + p);
const data = await response.text();
expect(data.trim()).to.equal('file1');
});
it('can request a file in package with unpacked files', async function () {
const p = path.resolve(asarDir, 'unpack.asar', 'a.txt');
const response = await fetch('file://' + p);
const data = await response.text();
expect(data.trim()).to.equal('a');
});
it('can request a linked file in package', async function () {
const p = path.resolve(asarDir, 'a.asar', 'link2', 'link1');
const response = await fetch('file://' + p);
const data = await response.text();
expect(data.trim()).to.equal('file1');
});
it('can request a file in filesystem', async function () {
const p = path.resolve(asarDir, 'file');
const response = await fetch('file://' + p);
const data = await response.text();
expect(data.trim()).to.equal('file');
});
it('gets error when file is not found', async function () {
const p = path.resolve(asarDir, 'a.asar', 'no-exist');
try {
const response = await fetch('file://' + p);
expect(response.status).to.equal(404);
} catch (error) {
expect(error.message).to.equal('Failed to fetch');
}
});
});
describe('original-fs module', function () {
const originalFs = require('original-fs');
it('treats .asar as file', function () {
const file = path.join(asarDir, 'a.asar');
const stats = originalFs.statSync(file);
expect(stats.isFile()).to.be.true();
});
ifit(features.isRunAsNodeEnabled())('is available in forked scripts', async function () {
const child = ChildProcess.fork(path.join(fixtures, 'module', 'original-fs.js'));
const message = emittedOnce(child, 'message');
child.send('message');
const [msg] = await message;
expect(msg).to.equal('object');
});
it('can be used with streams', () => {
originalFs.createReadStream(path.join(asarDir, 'a.asar'));
});
it('can recursively delete a directory with an asar file in it', () => {
const deleteDir = path.join(asarDir, 'deleteme');
fs.mkdirSync(deleteDir);
originalFs.rmdirSync(deleteDir, { recursive: true });
expect(fs.existsSync(deleteDir)).to.be.false();
});
it('has the same APIs as fs', function () {
expect(Object.keys(require('fs'))).to.deep.equal(Object.keys(require('original-fs')));
expect(Object.keys(require('fs').promises)).to.deep.equal(Object.keys(require('original-fs').promises));
});
});
describe('graceful-fs module', function () {
const gfs = require('graceful-fs');
it('recognize asar archvies', function () {
const p = path.join(asarDir, 'a.asar', 'link1');
expect(gfs.readFileSync(p).toString().trim()).to.equal('file1');
});
it('does not touch global fs object', function () {
expect(fs.readdir).to.not.equal(gfs.readdir);
});
});
describe('mkdirp module', function () {
const mkdirp = require('mkdirp');
it('throws error when calling inside asar archive', function () {
const p = path.join(asarDir, 'a.asar', 'not-exist');
expect(() => {
mkdirp.sync(p);
}).to.throw(/ENOTDIR/);
});
});
describe('native-image', function () {
it('reads image from asar archive', function () {
const p = path.join(asarDir, 'logo.asar', 'logo.png');
const logo = nativeImage.createFromPath(p);
expect(logo.getSize()).to.deep.equal({
width: 55,
height: 55
});
});
it('reads image from asar archive with unpacked files', function () {
const p = path.join(asarDir, 'unpack.asar', 'atom.png');
const logo = nativeImage.createFromPath(p);
expect(logo.getSize()).to.deep.equal({
width: 1024,
height: 1024
});
});
});
});