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selenium-a
@ -12,10 +12,3 @@ to recreate my RSpec/Cucumber + Capybara setup purely in JavaScript!
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`npm install -g persistent_selenium`, then `persistent_selenium`. Point
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`npm install -g persistent_selenium`, then `persistent_selenium`. Point
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your Selenium client to `http://localhost:4443/wd/hub`. Test away!
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your Selenium client to `http://localhost:4443/wd/hub`. Test away!
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### Command Line Arguments
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* `--only-proxy`: Do not download/start Selenium server locally
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* `--selenium-host`: The host on which a Selenium server is running (default localhost)
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* `--selenium-port`: The port on which a selenium server is running (default 4444)
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* Additional arguments are passed directly to a locally running Selenium server on starting
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98
index.js
98
index.js
@ -1,29 +1,89 @@
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var selenium = require('selenium-standalone');
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var selenium = require('selenium-standalone');
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var minimist = require('minimist');
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var proxy = require('express-http-proxy');
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var Request = require('request');
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var arg = minimist(
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var app = require('express')();
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process.argv.slice(2),
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var currentSession = null;
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{ boolean: ['only-proxy'] }
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var currentSessionObj = null;
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);
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var seleniumPort = 4444;
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var app = require('./proxy');
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var initBrowser = function(cb) {
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app.config = arg;
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Request({
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method: 'post',
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function run() {
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url: 'http://localhost:' + seleniumPort + '/wd/hub/session/' + currentSession + '/url',
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console.log("Persistent selenium listening on port 4443");
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json: { url: "data:text/html;charset=utf-8;base64,PGh0bWw+PGhlYWQ+PHRpdGxlPm5vZGUtcGVyc2lzdGVudF9zZWxlbml1bTwvdGl0bGU+PGhlYWQ+PGJvZHk+PGgxPm5vZGUtcGVyc2lzdGVudF9zZWxlbml1bSBzdGFydGluZy4uLjwvaDE+PC9ib2R5PjwvaHRtbD4=" }
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app.listen(arg['app-port'] || 4443);
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}, function(err, response, body) {
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cb();
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});
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};
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};
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if (arg['only-proxy']) {
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app.use(proxy('localhost', {
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run();
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filter: function(req, res) {
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if (currentSession) {
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if (req.path === '/wd/hub/session/' + currentSession &&
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req.method.toLowerCase() === 'delete') {
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req._wasDelete = true;
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}
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if (req.path === '/wd/hub/session' &&
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req.method.toLowerCase() === 'post') {
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req._wasCreate = true;
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}
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}
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return true;
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},
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decorateRequest: function(req) {
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req.port = seleniumPort;
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if (currentSession) {
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if (req.path === '/wd/hub/session/' + currentSession &&
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req.method.toLowerCase() === 'delete') {
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req.method = 'GET';
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req.path = '/wd/hub/sessions';
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}
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if (req.path === '/wd/hub/session' &&
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req.method.toLowerCase() === 'post') {
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req.method = 'GET';
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req.path = '/wd/hub/sessions';
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}
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}
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return req;
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},
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intercept: function(origRes, data, req, res, callback) {
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if (!currentSession && req.url === '/wd/hub/session' &&
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req.method.toLowerCase() === 'post') {
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currentSessionObj = JSON.parse(data.toString('utf-8'));
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currentSession = currentSessionObj.sessionId;
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initBrowser(function() { callback(null, data); });
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} else {
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} else {
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selenium.install({ logger: function(msg) { console.log(msg); }}, function(instErr) {
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if (req._wasCreate) {
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selenium.start({ spawnOptions: {}, seleniumArgs: arg._ }, function(startErr) {
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data = JSON.stringify(currentSessionObj);
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if (startErr) {
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initBrowser(function() { callback(null, data); });
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console.log(startErr);
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} else {
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} else {
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run();
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if (req._wasDelete) {
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callback(null, JSON.stringify('{}'));
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} else {
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callback(null, data);
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}
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}
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}
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}
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}));
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var seleniumArgs = process.argv.slice(2);
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selenium.install({ logger: function(msg) { console.log(msg); }}, function(err) {
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selenium.start({ spawnOptions: {}, seleniumArgs: seleniumArgs }, function(err) {
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if (err) {
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console.log(err);
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} else {
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console.log("Persistent selenium listening on port 4443");
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app.listen(4443);
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}
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}
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});
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});
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});
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});
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}
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@ -1,21 +1,17 @@
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{
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{
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"name": "persistent_selenium",
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"name": "persistent_selenium",
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"version": "0.2.0",
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"version": "0.0.4",
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"description": "Keep your Selenium browser windows open while running tests in development.",
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"description": "Keep your Selenium browser windows open while running tests in development.",
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"main": "index.js",
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"main": "index.js",
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"scripts": {
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"scripts": {
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"test": "echo \"Error: no test specified\" && exit 1"
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"test": "echo \"Error: no test specified\" && exit 1"
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},
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},
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"keywords": [
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"keywords": ["selenium", "persistent"],
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"selenium",
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"persistent"
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],
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"author": "John Bintz <me@johnbintz.com> (http://johnbintz.com/)",
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"author": "John Bintz <me@johnbintz.com> (http://johnbintz.com/)",
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"license": "ISC",
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"license": "ISC",
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"dependencies": {
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"dependencies": {
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"express": "^4.12.4",
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"express": "^4.12.4",
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"express-http-proxy": "^0.6.0",
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"express-http-proxy": "^0.6.0",
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"minimist": "^1.2.0",
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"request": "^2.57.0",
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"request": "^2.57.0",
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"selenium-standalone": "^4.4.2"
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"selenium-standalone": "^4.4.2"
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},
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},
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79
proxy.js
79
proxy.js
@ -1,79 +0,0 @@
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var app = require('express')();
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var proxy = require('express-http-proxy');
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var Request = require('request');
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var currentSession = null;
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var currentSessionObj = null;
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function initBrowser(cb) {
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var seleniumPort = app.config['selenium-port'] || 4444;
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var seleniumHost = app.config['selenium-host'] || 'localhost';
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Request({
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method: 'post',
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url: 'http://' + seleniumHost + ':' + seleniumPort + '/wd/hub/session/' + currentSession + '/url',
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json: { url: "data:text/html;charset=utf-8;base64,PGh0bWw+PGhlYWQ+PHRpdGxlPm5vZGUtcGVyc2lzdGVudF9zZWxlbml1bTwvdGl0bGU+PGhlYWQ+PGJvZHk+PGgxPm5vZGUtcGVyc2lzdGVudF9zZWxlbml1bSBzdGFydGluZy4uLjwvaDE+PC9ib2R5PjwvaHRtbD4=" }
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}, function(err, response, body) {
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cb();
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});
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};
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app.use(proxy('localhost', {
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filter: function(req, res) {
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if (currentSession) {
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if (req.path === '/wd/hub/session/' + currentSession &&
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req.method.toLowerCase() === 'delete') {
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req._wasDelete = true;
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}
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if (req.path === '/wd/hub/session' &&
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req.method.toLowerCase() === 'post') {
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req._wasCreate = true;
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}
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}
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return true;
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},
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decorateRequest: function(req) {
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req.port = app.config['selenium-port'] || 4444;
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req.hostname = app.config['selenium-host'] || 'localhost';
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if (currentSession) {
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if (req.path === '/wd/hub/session/' + currentSession &&
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req.method.toLowerCase() === 'delete') {
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req.method = 'GET';
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req.path = '/wd/hub/sessions';
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}
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if (req.path === '/wd/hub/session' &&
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req.method.toLowerCase() === 'post') {
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req.method = 'GET';
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req.path = '/wd/hub/sessions';
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}
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}
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return req;
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},
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intercept: function(origRes, data, req, res, callback) {
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if (!currentSession && req.url === '/wd/hub/session' &&
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req.method.toLowerCase() === 'post') {
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currentSessionObj = JSON.parse(data.toString('utf-8'));
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currentSession = currentSessionObj.sessionId;
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initBrowser(function() { callback(null, data); });
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} else {
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if (req._wasCreate) {
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data = JSON.stringify(currentSessionObj);
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initBrowser(function() { callback(null, data); });
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} else {
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if (req._wasDelete) {
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callback(null, JSON.stringify('{}'));
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} else {
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callback(null, data);
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}
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}
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}
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}
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}));
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module.exports = app;
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