Integration Testing Domain Validator (with Jasmine)

jsFiddle template to run a jasmine test inside jsFiddle. Adds jasmine external resources, and initializes jasmine's HtmlReporter on window load. For more infor check this article: http://opensas.wordpress.com/2013/06/23/sharing-you-javascript-ninja-secrets-run-your-jasmine-tests-on-jsfiddle/

by Alex Cowan

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/jasmine/3.2.1/jasmine.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jasmine/3.2.1/jasmine-html.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jasmine/3.2.1/boot.min.js"></script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/jasmine/3.2.1/jasmine.min.css">

JavaScript

describe("Email domain validator", function() {       
	it("validates emails from our domains", function() {           
		expect(check_domain('[email protected]')).toBe(true);       
	});   
  it("invalidates emails not from our domains", function() {           
		expect(check_domain('[email protected]')).toBe(false);       
	}); 
  it("invalidates badly formatted domains", function() {           
		expect(check_domain('alex_cowan@stanfordalumni')).toBe(false);       
	}); 
  it("validates subdomains from our domains", function() {           
		expect(check_domain('[email protected]')).toBe(true);       
	});
});

//Validates email domain
function check_domain(email) {
	OKdomains = get_domains();
  //IRL, you'd want to validate the email address through an email (which Firebase does)
  thisdomain = email.substring(email.lastIndexOf("@") +1);
  console.log(thisdomain);
  if(OKdomains.includes(thisdomain)){
  	return true;
  } else {
  	return false;
  }
}

//Gets valid domains
function get_domains() {
	domains = ['hvachurry.com', 'alexandercowan.com', 'corp.hvachurry.com'];
  return(domains);
    //IRL, we'd probably want to pull this from a central source, but I decided to keep it simple for our purposes here ; ) 
}