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var expect = require('expect.js'),
sinon = require('sinon'),
mocks = require('mocks'),
path = require('path'),
fs = require('fs'),
rimraf = require('rimraf'),
Proxy = require('proxy'),
tempfs = require('temp-fs'),
browserstack = require('../index'),
LocalBinary = require('../lib/LocalBinary');
const MAX_TIMEOUT = 600000;
// Assertions that run inside asynchronous callbacks (e.g. the tree-kill
// callback fired from Local.stop, or binary-download callbacks) execute
// outside Mocha's synchronous try/catch. A throw there escapes as an
// uncaught exception and aborts the whole Mocha process, which hides the
// results of every test that has not run yet. `check` runs the assertions
// in a try/catch and routes any failure through `done`, so a failing
// assertion is reported as a normal test failure and the run continues.
function check(done, assertions) {
try {
assertions();
done();
} catch (err) {
done(err);
}
}
describe('Local', function () {
var bsLocal;
beforeEach(function () {
bsLocal = new browserstack.Local();
});
it('should have pid when running', function (done) {
this.timeout(600000);
bsLocal.start({ 'key': process.env.BROWSERSTACK_ACCESS_KEY }, function(){
check(done, function(){
expect(bsLocal.tunnel.pid).to.not.equal(0);
});
});
});
it('should return is running properly', function (done) {
this.timeout(60000);
expect(bsLocal.isRunning()).to.not.equal(true);
bsLocal.start({ 'key': process.env.BROWSERSTACK_ACCESS_KEY }, function(){
check(done, function(){
expect(bsLocal.isRunning()).to.equal(true);
});
});
});
it.skip('should throw error on running multiple binary', function (done) {
this.timeout(60000);
bsLocal.start({ 'key': process.env.BROWSERSTACK_ACCESS_KEY }, function(error){
bsLocal_2 = new browserstack.Local();
var tempLogPath = path.join(process.cwd(), 'log2.log');
bsLocal_2.start({ 'key': process.env.BROWSERSTACK_ACCESS_KEY, 'logfile': tempLogPath }, function(error){
expect(error.toString().trim()).to.equal('LocalError: Either another browserstack local client is running on your machine or some server is listening on port 45690');
fs.unlinkSync(tempLogPath);
done();
});
});
});
it('should enable verbose', function (done) {
bsLocal.start({ 'key': process.env.BROWSERSTACK_ACCESS_KEY, onlyCommand: true, 'verbose': true }, function(){
expect(bsLocal.getBinaryArgs().indexOf('--verbose')).to.not.equal(-1);
expect(bsLocal.getBinaryArgs().indexOf('1')).to.not.equal(-1);
done();
});
});
it('should enable verbose with log level', function (done) {
bsLocal.start({ 'key': process.env.BROWSERSTACK_ACCESS_KEY, onlyCommand: true, 'verbose': 2 }, function(){
expect(bsLocal.getBinaryArgs().indexOf('--verbose')).to.not.equal(-1);
expect(bsLocal.getBinaryArgs().indexOf('2')).to.not.equal(-1);
done();
});
});
it('should enable verbose with log level string', function (done) {
bsLocal.start({ 'key': process.env.BROWSERSTACK_ACCESS_KEY, onlyCommand: true, 'verbose': '2' }, function(){
expect(bsLocal.getBinaryArgs().indexOf('--verbose')).to.not.equal(-1);
expect(bsLocal.getBinaryArgs().indexOf('2')).to.not.equal(-1);
done();
});
});
it('should set folder testing', function (done) {
bsLocal.start({ 'key': process.env.BROWSERSTACK_ACCESS_KEY, onlyCommand: true, 'f': '/var/html' }, function(){
expect(bsLocal.getBinaryArgs().indexOf('-f')).to.not.equal(-1);
expect(bsLocal.getBinaryArgs().indexOf('/var/html')).to.not.equal(-1);
done();
});
});
it('should set folder testing with folder option', function (done) {
bsLocal.start({ 'key': process.env.BROWSERSTACK_ACCESS_KEY, onlyCommand: true, 'folder': '/var/html' }, function(){
expect(bsLocal.getBinaryArgs().indexOf('-f')).to.not.equal(-1);
expect(bsLocal.getBinaryArgs().indexOf('/var/html')).to.not.equal(-1);
done();
});
});
it('should enable force', function (done) {
bsLocal.start({ 'key': process.env.BROWSERSTACK_ACCESS_KEY, onlyCommand: true, 'force': true }, function(){
expect(bsLocal.getBinaryArgs().indexOf('--force')).to.not.equal(-1);
done();
});
});
it('should enable only', function (done) {
bsLocal.start({ 'key': process.env.BROWSERSTACK_ACCESS_KEY, onlyCommand: true, 'only': true }, function(){
expect(bsLocal.getBinaryArgs().indexOf('--only')).to.not.equal(-1);
done();
});
});
it('should enable onlyAutomate', function (done) {
bsLocal.start({ 'key': process.env.BROWSERSTACK_ACCESS_KEY, onlyCommand: true, 'onlyAutomate': true }, function(){
expect(bsLocal.getBinaryArgs().indexOf('--only-automate')).to.not.equal(-1);
done();
});
});
it('should enable forcelocal', function (done) {
bsLocal.start({ 'key': process.env.BROWSERSTACK_ACCESS_KEY, onlyCommand: true, 'forcelocal': true }, function(){
expect(bsLocal.getBinaryArgs().indexOf('--force-local')).to.not.equal(-1);
done();
});
});
it('should enable forcelocal with camel case', function (done) {
bsLocal.start({ 'key': process.env.BROWSERSTACK_ACCESS_KEY, onlyCommand: true, 'forceLocal': true }, function(){
expect(bsLocal.getBinaryArgs().indexOf('--force-local')).to.not.equal(-1);
done();
});
});
it('should enable custom boolean args', function (done) {
bsLocal.start({ 'key': process.env.BROWSERSTACK_ACCESS_KEY, onlyCommand: true, 'boolArg1': true, 'boolArg2': true }, function(){
expect(bsLocal.getBinaryArgs().indexOf('--boolArg1')).to.not.equal(-1);
expect(bsLocal.getBinaryArgs().indexOf('--boolArg2')).to.not.equal(-1);
done();
});
});
it('should enable custom keyval args', function (done) {
bsLocal.start({ 'key': process.env.BROWSERSTACK_ACCESS_KEY, onlyCommand: true, 'customKey1': 'custom value1', 'customKey2': 'custom value2' }, function(){
expect(bsLocal.getBinaryArgs().indexOf('--customKey1')).to.not.equal(-1);
expect(bsLocal.getBinaryArgs().indexOf('custom value1')).to.not.equal(-1);
expect(bsLocal.getBinaryArgs().indexOf('--customKey2')).to.not.equal(-1);
expect(bsLocal.getBinaryArgs().indexOf('custom value2')).to.not.equal(-1);
done();
});
});
it('should enable forceproxy', function (done) {
bsLocal.start({ 'key': process.env.BROWSERSTACK_ACCESS_KEY, onlyCommand: true, 'forceproxy': true }, function(){
expect(bsLocal.getBinaryArgs().indexOf('--force-proxy')).to.not.equal(-1);
done();
});
});
it('should enable forceproxy with camel case', function (done) {
bsLocal.start({ 'key': process.env.BROWSERSTACK_ACCESS_KEY, onlyCommand: true, 'forceProxy': true }, function(){
expect(bsLocal.getBinaryArgs().indexOf('--force-proxy')).to.not.equal(-1);
done();
});
});
it('should set localIdentifier', function (done) {
bsLocal.start({ 'key': process.env.BROWSERSTACK_ACCESS_KEY, onlyCommand: true, 'localIdentifier': 'abcdef' }, function(){
expect(bsLocal.getBinaryArgs().indexOf('--local-identifier')).to.not.equal(-1);
expect(bsLocal.getBinaryArgs().indexOf('abcdef')).to.not.equal(-1);
done();
});
});
it('should set parallelRuns', function (done) {
bsLocal.start({ 'key': process.env.BROWSERSTACK_ACCESS_KEY, onlyCommand: true, 'parallelRuns': '10' }, function(){
expect(bsLocal.getBinaryArgs().indexOf('--parallel-runs')).to.not.equal(-1);
expect(bsLocal.getBinaryArgs().indexOf('10')).to.not.equal(-1);
done();
});
});
it('should set parallelRuns with integer value', function (done) {
bsLocal.start({ 'key': process.env.BROWSERSTACK_ACCESS_KEY, onlyCommand: true, 'parallelRuns': 10 }, function(){
expect(bsLocal.getBinaryArgs().indexOf('--parallel-runs')).to.not.equal(-1);
expect(bsLocal.getBinaryArgs().indexOf('10')).to.not.equal(-1);
done();
});
});
it('should set proxy', function (done) {
bsLocal.start({
'key': process.env.BROWSERSTACK_ACCESS_KEY,
onlyCommand: true,
'proxyHost': 'localhost',
'proxyPort': 8080,
'proxyUser': 'user',
'proxyPass': 'pass'
}, function(){
expect(bsLocal.getBinaryArgs().indexOf('--proxy-host')).to.not.equal(-1);
expect(bsLocal.getBinaryArgs().indexOf('localhost')).to.not.equal(-1);
expect(bsLocal.getBinaryArgs().indexOf('--proxy-port')).to.not.equal(-1);
expect(bsLocal.getBinaryArgs().indexOf(8080)).to.not.equal(-1);
expect(bsLocal.getBinaryArgs().indexOf('--proxy-user')).to.not.equal(-1);
expect(bsLocal.getBinaryArgs().indexOf('user')).to.not.equal(-1);
expect(bsLocal.getBinaryArgs().indexOf('--proxy-pass')).to.not.equal(-1);
expect(bsLocal.getBinaryArgs().indexOf('pass')).to.not.equal(-1);
done();
});
});
it('should set hosts', function (done) {
bsLocal.start({ 'key': process.env.BROWSERSTACK_ACCESS_KEY, onlyCommand: true, 'only': 'localhost,8000,0'}, function(){
expect(bsLocal.getBinaryArgs().indexOf('--only')).to.not.equal(-1);
expect(bsLocal.getBinaryArgs().indexOf('localhost,8000,0')).to.not.equal(-1);
done();
});
});
it('should stop local', function (done) {
this.timeout(MAX_TIMEOUT);
bsLocal.start({ 'key': process.env.BROWSERSTACK_ACCESS_KEY}, function(){
try {
expect(bsLocal.isRunning()).to.equal(true);
} catch (err) {
return done(err);
}
bsLocal.stop(function(){
check(done, function(){
expect(bsLocal.isRunning()).to.equal(false);
});
});
});
});
afterEach(function (done) {
this.timeout(60000);
bsLocal.stop(done);
});
});
describe('Start sync', () => {
var bsLocal, bsLocal_2;
beforeEach(function () {
bsLocal = new browserstack.Local();
});
it('should have pid when running', function () {
this.timeout(60000);
bsLocal.startSync({ 'key': process.env.BROWSERSTACK_ACCESS_KEY});
expect(bsLocal.tunnel.pid).to.not.equal(0);
});
it('should return is running properly', function () {
this.timeout(60000);
expect(bsLocal.isRunning()).to.not.equal(true);
bsLocal.startSync({ 'key': process.env.BROWSERSTACK_ACCESS_KEY});
expect(bsLocal.isRunning()).to.equal(true);
});
it.skip('should throw error on running multiple binary', function () {
this.timeout(60000);
bsLocal.startSync({ 'key': process.env.BROWSERSTACK_ACCESS_KEY });
bsLocal_2 = new browserstack.Local();
var tempLogPath = path.join(process.cwd(), 'log2.log');
const error = bsLocal_2.startSync({ 'key': process.env.BROWSERSTACK_ACCESS_KEY, 'logfile': tempLogPath });
expect(error.toString().trim()).to.equal('LocalError: Either another browserstack local client is running on your machine or some server is listening on port 45690');
fs.unlinkSync(tempLogPath);
});
afterEach(function (done) {
this.timeout(60000);
bsLocal.stop(() => {
if (bsLocal_2) {
bsLocal_2.stop(done);
} else {
done();
}
});
});
})
describe('LocalBinary', function () {
describe('Retries', function() {
var unlinkTmp,
defaultBinaryPath,
validBinaryPath,
sandBox;
before(function(done) {
this.timeout(MAX_TIMEOUT);
// ensure that we have a valid binary downloaded
// removeIfInvalid();
// binaryPath signature is (conf, bsHost, key, parentRetries, callback).
(new LocalBinary()).binaryPath({}, null, 'abc', 9, function(binaryPath) {
defaultBinaryPath = binaryPath;
tempfs.mkdir({
recursive: true
}, function(err, dir) {
if(err) { throw err; }
validBinaryPath = path.join(dir.path, path.basename(binaryPath));
fs.rename(defaultBinaryPath, validBinaryPath, function(err) {
if(err) { throw err; }
unlinkTmp = dir.unlink;
done();
});
});
});
});
beforeEach(function() {
sandBox = sinon.sandbox.create();
});
it('Tries to download binary if its corrupted', function(done) {
fs.unlink(defaultBinaryPath, function() {
var localBinary = new LocalBinary();
var downloadStub = sandBox.stub(localBinary, 'download', function() {
downloadStub.callArgWith(2, [ defaultBinaryPath ]);
expect(downloadStub.args[0][3]).to.be(9);
});
fs.writeFile(defaultBinaryPath, 'Random String', function() {
fs.chmod(defaultBinaryPath, '0755', function() {
localBinary.binaryPath({
}, null, 'abc', 9, function(binaryPath) {
expect(downloadStub.called).to.be.true;
done();
});
});
});
});
});
it('Tries to download binary if its not present', function(done) {
fs.unlink(defaultBinaryPath, function() {
var localBinary = new LocalBinary();
var downloadStub = sandBox.stub(localBinary, 'download', function() {
downloadStub.callArgWith(2, [ defaultBinaryPath ]);
expect(downloadStub.args[0][3]).to.be(9);
});
localBinary.binaryPath({
}, null, 'abc', 9, function(binaryPath) {
expect(downloadStub.called).to.be.true;
done();
});
});
});
afterEach(function(done) {
sandBox.restore();
done();
});
after(function(done) {
fs.rename(validBinaryPath, defaultBinaryPath, function(err) {
if(err) { throw err; }
unlinkTmp(done);
});
});
});
// The OS/arch -> binary filename mapping used to be asserted via
// getDownloadPath(), but getDownloadPath is now async and prefixes a
// dynamically fetched source URL (see getSourceUrl). The OS-specific part
// of the download path now lives entirely in getBinaryFilename(), so these
// tests exercise that directly. hostOS/is64bits/isArm64/isAlpine are plain
// instance fields, so they are overridden by assignment (no sinon needed,
// which also avoids double-wrapping the same property inside a loop).
describe('Binary filename', function() {
var localBinary;
beforeEach(function() {
localBinary = new LocalBinary();
});
it('should return darwin binary filename', function() {
['darwin', 'mac os'].forEach(function(os) {
localBinary.hostOS = os;
expect(localBinary.getBinaryFilename()).to.equal('BrowserStackLocal-darwin-x64');
});
});
it('should return exe binary filename', function() {
['mswin', 'msys', 'mingw', 'cygwin', 'bccwin', 'wince', 'emc', 'win32'].forEach(function(os) {
localBinary.hostOS = os;
expect(localBinary.getBinaryFilename()).to.equal('BrowserStackLocal.exe');
});
});
it('should return linux 64 arch binary filename', function() {
localBinary.hostOS = 'linux';
localBinary.isArm64 = false;
localBinary.is64bits = true;
localBinary.isAlpine = function() { return false; };
expect(localBinary.getBinaryFilename()).to.equal('BrowserStackLocal-linux-x64');
});
it('should return linux 32 arch binary filename', function() {
localBinary.hostOS = 'linux';
localBinary.isArm64 = false;
localBinary.is64bits = false;
localBinary.isAlpine = function() { return false; };
expect(localBinary.getBinaryFilename()).to.equal('BrowserStackLocal-linux-ia32');
});
it('should return alpine linux binary filename', function() {
localBinary.hostOS = 'linux';
localBinary.isArm64 = false;
localBinary.is64bits = true;
localBinary.isAlpine = function() { return true; };
expect(localBinary.getBinaryFilename()).to.equal('BrowserStackLocal-alpine');
});
});
describe('Download', function() {
var proxy;
var proxyPort;
var binary;
var tempDownloadPath;
before(function (done) {
// setup HTTP proxy server
proxy = new Proxy();
proxy.listen(function () {
proxyPort = proxy.address().port;
done();
});
});
after(function (done) {
proxy.once('close', function () { done(); });
proxy.close();
});
beforeEach(function () {
binary = new LocalBinary();
tempDownloadPath = path.join(process.cwd(), 'download');
});
afterEach(function () {
rimraf.sync(tempDownloadPath);
});
it('should download binaries without proxy', function (done) {
this.timeout(MAX_TIMEOUT);
var conf = {};
binary.download(conf, tempDownloadPath, function (result) {
check(done, function(){
expect(fs.existsSync(result)).to.equal(true);
});
});
});
it('should download binaries with proxy', function (done) {
this.timeout(MAX_TIMEOUT);
var conf = {
proxyHost: '127.0.0.1',
proxyPort: proxyPort
};
binary.download(conf, tempDownloadPath, function (result) {
// test for file existence
check(done, function(){
expect(fs.existsSync(result)).to.equal(true);
});
});
});
it('should download binaries in sync', function () {
this.timeout(MAX_TIMEOUT);
var conf = {};
const result = binary.downloadSync(conf, tempDownloadPath);
expect(fs.existsSync(result)).to.equal(true);
});
});
});
// Regression tests: the binary-download fallback signalling used to live on
// process.env, so (a) a value planted in process.env steered the download to an
// arbitrary host with no validation, and (b) a failure on one Local instance bled
// into every sibling instance in the same process. Both flip from FAIL on the
// pre-fix code to PASS once the state is per-instance.
describe('Binary download state isolation', function () {
var sandBox, childProcess;
var Local = require('../lib/Local');
beforeEach(function () {
sandBox = sinon.sandbox.create();
childProcess = require('child_process');
});
afterEach(function () {
sandBox.restore();
delete process.env.BINARY_DOWNLOAD_SOURCE_URL;
delete process.env.BINARY_DOWNLOAD_FALLBACK_ENABLED;
delete process.env.BINARY_DOWNLOAD_ERROR_MESSAGE;
});
it('does not honor a BINARY_DOWNLOAD_SOURCE_URL planted in process.env', function () {
// An attacker (CI secret injection, malicious dep, shared-workspace .env) or a
// sibling instance leaves these two vars set.
process.env.BINARY_DOWNLOAD_SOURCE_URL = 'https://attacker.example.com/evil';
process.env.BINARY_DOWNLOAD_FALLBACK_ENABLED = 'true';
// Stub the endpoint API child process so nothing hits the network; the stub
// stands in for a legitimate BrowserStack endpoint response.
var spawnStub = sandBox.stub(childProcess, 'spawnSync', function () {
return {
stdout: Buffer.from('https://legit.browserstack.com/bs\n'),
stderr: Buffer.from('')
};
});
var binary = new LocalBinary();
binary.key = 'DUMMY';
binary.bsHost = 'local.browserstack.com';
binary.parentRetries = 9;
var url = binary.getSourceUrlSync({}, 9);
// Pre-fix: the env-shortcut returns the attacker URL and spawnSync is never
// reached. Post-fix: the shortcut is gone, so the real endpoint call runs.
expect(url).to.not.equal('https://attacker.example.com/evil');
expect(url).to.equal('https://legit.browserstack.com/bs');
expect(spawnStub.called).to.equal(true);
});
it('keeps download-fallback state per Local instance (no cross-instance bleed)', function () {
var a = new Local();
var b = new Local();
// Instance A records a download failure (as its retry catch block does).
a.binaryDownloadState.fallbackEnabled = true;
a.binaryDownloadState.errorMessage = 'A private error: key=A_SECRET';
a.binaryDownloadState.sourceURL = 'https://a-context.example/bs';
// Instance B, which never failed, must be unaffected.
expect(b.binaryDownloadState.fallbackEnabled).to.equal(false);
expect(b.binaryDownloadState.errorMessage).to.equal(null);
expect(b.binaryDownloadState.sourceURL).to.equal(null);
// And nothing leaked to the process-global env.
expect(process.env.BINARY_DOWNLOAD_FALLBACK_ENABLED).to.equal(undefined);
expect(process.env.BINARY_DOWNLOAD_SOURCE_URL).to.equal(undefined);
expect(process.env.BINARY_DOWNLOAD_ERROR_MESSAGE).to.equal(undefined);
});
});
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