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Copy pathcli.js
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executable file
·396 lines (338 loc) · 10.9 KB
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#! /usr/bin/env node
var todo = process.argv[2];
if (todo === '--verbose') {
global.logLevel = 'debug';
} else {
global.logLevel = 'info';
}
if (todo === 'init') {
require('./init.js');
return;
} else if (todo === '--version') {
require('./version.js');
return;
}
var Log = require('../lib/logger'),
logger = new Log(global.logLevel),
BrowserStack = require('browserstack'),
fs = require('fs'),
qs = require('querystring'),
chalk = require('chalk'),
config = require('../lib/config'),
utils = require('../lib/utils'),
Server = require('../lib/server').Server,
Tunnel = require('../lib/local').Tunnel,
tunnel = require('tunnel'),
http = require('http'),
ConfigParser = require('../lib/configParser').ConfigParser,
serverPort = 8888,
server,
timeout,
activityTimeout,
ackTimeout,
workers = {},
workerKeys = {},
tunnelingAgent,
tunnel;
function terminateAllWorkers(callback) {
var cleanWorker = function(id, key) {
client.terminateWorker(id, function() {
var worker = workers[key];
if(worker) {
logger.debug('[%s] Terminated', worker.string);
clearTimeout(worker.ackTimeout);
clearTimeout(worker.activityTimeout);
clearTimeout(worker.testActivityTimeout);
delete workers[key];
delete workerKeys[worker.id];
}
if (utils.objectSize(workers) === 0) {
callback();
}
});
};
if (utils.objectSize(workers) === 0) {
callback();
} else {
for (var key in workers){
var worker = workers[key];
if (worker.id) {
cleanWorker(worker.id, key);
} else {
delete workers[key];
if (utils.objectSize(workers) === 0) {
callback();
}
}
}
}
}
function cleanUpAndExit(signal, status) {
try {
server.close();
} catch (e) {
logger.debug('Server already closed');
}
if (statusPoller) {
statusPoller.stop();
}
try {
process.kill(tunnel.process.pid, 'SIGKILL');
} catch (e) {
logger.debug('Non existent tunnel');
}
try {
fs.unlinkSync(pid_file);
} catch (e) {
logger.debug('Non existent pid file.');
}
if (signal === 'SIGTERM') {
logger.debug('Exiting');
process.exit(status);
} else {
terminateAllWorkers(function() {
logger.debug('Exiting');
process.exit(1);
});
}
}
function getTestBrowserInfo(browserString, path) {
var info = browserString;
if (config.multipleTest) {
info += ', ' + path;
}
return info;
}
function buildTestUrl(test_path, worker_key, browser_string) {
var url = 'http://localhost:' + serverPort + '/' + test_path;
var querystring = qs.stringify({
_worker_key: worker_key,
_browser_string: browser_string
});
url += ((url.indexOf('?') > 0) ? '&' : '?') + querystring;
return url;
}
function launchServer() {
logger.debug('Launching server on port:', serverPort);
server = new Server(client, workers);
server.listen(parseInt(serverPort, 10));
}
function launchBrowser(browser, path) {
var key = utils.uuid();
var browserString = utils.browserString(browser);
var browserInfo = getTestBrowserInfo(browserString, path);
logger.debug('[%s] Launching', browserInfo);
browser.url = buildTestUrl(path.replace(/\\/g, '/'), key, browserString);
if (config.project) {
browser.project = config.project;
}
if (config.build) {
browser.build = config.build;
}
if(config.tunnelIdentifier) {
browser['tunnel_identifier'] = config.tunnelIdentifier;
}
timeout = parseInt(config.timeout);
if (!isNaN(timeout)) {
browser.timeout = timeout;
} else {
timeout = 300;
}
activityTimeout = timeout - 10;
ackTimeout = parseInt(config.ackTimeout) || 60;
client.createWorker(browser, function (err, worker) {
if (err || typeof worker !== 'object') {
logger.info('Error from BrowserStack: ', err);
utils.alertBrowserStack('Failed to launch worker',
'Arguments: ' + JSON.stringify({
err: err,
worker: worker
}, null, 4));
return;
}
worker.config = browser;
worker.string = browserString;
worker.test_path = path;
worker.path_index = 0;
// attach helper methods to manage worker state
attachWorkerHelpers(worker);
workers[key] = worker;
workerKeys[worker.id] = {key: key, marked: false};
});
}
function launchBrowsers(config, browser) {
setTimeout(function () {
if (Array.isArray(config.test_path)){
config.multipleTest = config.test_path.length > 1? true : false;
launchBrowser(browser, config.test_path[0]);
} else {
config.multipleTest = false;
launchBrowser(browser, config.test_path);
}
}, 100);
}
function attachWorkerHelpers(worker) {
// TODO: Consider creating instances of a proper 'Worker' class
worker.buildUrl = function buildUrl(test_path) {
var workerKey = workerKeys[this.id] ? workerKeys[this.id].key : null;
return buildTestUrl(test_path || this.test_path, workerKey, this.getTestBrowserInfo());
};
worker.getTestBrowserInfo = function getTestBrowserInfo(test_path) {
var info = this.string;
if (config.multipleTest) {
info += ', ' + (test_path || this.test_path);
}
return info;
};
worker.awaitAck = function awaitAck() {
var self = this;
if (this.ackTimeout) {
// Already awaiting ack, or awaited ack once and failed
return;
}
this.ackTimeout = setTimeout(function () {
if (self.isAckd) {
// Already ack'd
return;
}
// worker has not acknowledged itself in 60 sec, reopen url
client.changeUrl(self.id, { url: self.buildUrl() }, function () {
logger.debug('[%s] Sent Request to reload url', self.getTestBrowserInfo());
});
}, ackTimeout * 1000);
logger.debug('[%s] Awaiting ack', this.getTestBrowserInfo());
};
worker.markAckd = function markAckd() {
this.resetAck();
this.isAckd = true;
logger.debug('[%s] Received ack', this.getTestBrowserInfo());
};
worker.resetAck = function resetAck() {
clearTimeout(this.ackTimeout);
this.ackTimeout = null;
this.isAckd = false;
};
return worker;
}
var statusPoller = {
poller: null,
start: function() {
statusPoller.poller = setInterval(function () {
client.getWorkers(function (err, _workers) {
if (!_workers) {
logger.info(chalk.red('Error found: ' + err));
return;
}
_workers.filter(function(currentValue) {
return currentValue.status === 'running' && workerKeys[currentValue.id] && !workerKeys[currentValue.id].marked;
}).forEach(function(_worker) {
var workerData = workerKeys[_worker.id];
var worker = workers[workerData.key];
if (worker.launched) {
return;
}
if (_worker.status === 'running') {
//clearInterval(statusPoller);
logger.debug('[%s] Launched', worker.getTestBrowserInfo());
worker.launched = true;
workerData.marked = true;
// Await ack from browser-worker
worker.awaitAck();
worker.activityTimeout = setTimeout(function () {
if (!worker.isAckd) {
var subject = 'Worker inactive for too long: ' + worker.string;
var content = 'Worker details:\n' + JSON.stringify(worker.config, null, 4);
utils.alertBrowserStack(subject, content, null, function(){});
delete workers[workerData.key];
delete workerKeys[worker.id];
config.status += 1;
if (utils.objectSize(workers) === 0) {
var color = config.status > 0 ? 'red' : 'green';
logger.info(chalk[color]('All tests done, failures: %d.'), config.status);
if (config.status > 0) {
config.status = 1;
}
process.exit('SIGTERM');
}
}
}, activityTimeout * 1000);
worker.testActivityTimeout = setTimeout(function () {
if (worker.isAckd) {
var subject = 'Tests timed out on: ' + worker.string;
var content = 'Worker details:\n' + JSON.stringify(worker.config, null, 4);
utils.alertBrowserStack(subject, content, null, function(){});
delete workers[workerData.key];
delete workerKeys[worker.id];
config.status += 1;
if (utils.objectSize(workers) === 0) {
var color = config.status > 0 ? 'red' : 'green';
logger.info(chalk[color]('All tests done, failures: %d.'), config.status);
if (config.status > 0) {
config.status = 1;
}
process.exit('SIGTERM');
}
}
}, (activityTimeout * 1000));
}
});
});
}, 2000);
},
stop: function() {
clearInterval(statusPoller.poller);
}
};
function runTests() {
if (config.proxy) {
tunnelingAgent = tunnel.httpOverHttp({
proxy: config.proxy
});
var oldhttpreq = http.request;
http.request = function (options, callback) {
options.agent = tunnelingAgent;
return oldhttpreq.call(null, options, callback);
};
}
if (config.browsers && config.browsers.length > 0) {
ConfigParser.parse(client, config.browsers, function(browsers){
launchServer();
tunnel = new Tunnel(config.key, serverPort, config.tunnelIdentifier, function () {
statusPoller.start();
var total_runs = config.browsers.length * (Array.isArray(config.test_path) ? config.test_path.length : 1);
logger.info('Launching ' + config.browsers.length + ' worker(s) for ' + total_runs + ' run(s).');
browsers.forEach(function(browser) {
if (browser.browser_version === 'latest') {
logger.debug('[%s] Finding version.', utils.browserString(browser));
client.getLatest(browser, function(err, version) {
logger.debug('[%s] Version is %s.',
utils.browserString(browser), version);
browser.browser_version = version;
// So that all latest logs come in together
launchBrowsers(config, browser);
});
} else {
launchBrowsers(config, browser);
}
});
});
});
} else {
launchServer();
}
}
try {
var client = BrowserStack.createClient({
username: config.username,
password: config.key
});
runTests();
var pid_file = process.cwd() + '/browserstack-run.pid';
fs.writeFileSync(pid_file, process.pid, 'utf-8');
process.on('exit', function(signal){
cleanUpAndExit(signal, config.status);
});
} catch (e) {
console.log(e);
console.log('Invalid command.');
}