protractor_runner.js

var spawn = require('child_process').spawn,
	path = require('path'),
	http = require('http'),
	st = require('st'),
	colors = require('colors'),
	watchify = require('watchify'),
	writer = require('write-to-path'),
	gaze = require('gaze');

var entry = './example/index.js',
	bundle = './example/bundle.js',
	tests = './test/e2e/**/*.spec.js', // TODO: read from specs in conf
	pConf = './test/e2e/protractor.conf.js',
	debug = true,
	cb = writer(path.resolve(process.cwd(), bundle), {debug: debug}),
	w = watchify().add(path.resolve(process.cwd(), entry));

// start server
http.createServer(st(process.cwd())).listen(8000); // TODO: read port from baseUrl in conf

// run when bundle or tests change
w.on('update', bundleAndTest);
gaze(tests, function () { this.on('all', bundleAndTest); })

// run on start
bundleAndTest();

function bundleAndTest () {
	console.log('\n%s'.cyan, new Date(Date.now()));
	w.bundle({debug: debug}, cb);
	spawn('./node_modules/.bin/protractor', [pConf], { stdio: 'inherit' });
}