functional-testing-3.js

var page = require("webpage").create();  
var args = require('system').args;

//pass in the name of the file that contains your tests
var testFile = args[1];  

//pass in the url you are testing
var pageAddress = args[2];
if (typeof testFile === 'undefined') {  
	console.error("Did not specify a test file");
	phantom.exit();
}

page.open(pageAddress, function(status) {  
	
	if (status !== 'success') {
		console.error("Failed to open", page.frameUrl);
		phantom.exit();
	}

	//Inject mocha and chai                               
	page.injectJs("../node_modules/mocha/mocha.js");
	page.injectJs("../node_modules/chai/chai.js");
	//inject your test reporter
	page.injectJs("mocha/reporter.js");
	//inject your tests
	page.injectJs("mocha/" + testFile);
	page.evaluate(function() {
		window.mocha.run();
	});
});

page.onCallback = function(data) {  
	data.message && console.log(data.message);
	data.exit && phantom.exit();
};

page.onConsoleMessage = function(msg, lineNum, sourceId) {  
	console.log('CONSOLE: ' + msg + ' (from line #' + lineNum + ' in "' + sourceId + '")');
};