Intercept and mock Ajax calls with Jasmine-Ajax

ajax-jasmine.js

/* For reference read the Jasmine and Sinon docs
 * Jasmine docs: http://pivotal.github.io/jasmine/
 */

/* global describe, beforeEach, afterEach, it, expect */

describe('ajax.js', function() {

    'use strict';

    var request;
    var success;

    describe('on success', function () {

        beforeEach(function() {
            jasmine.Ajax.install();
        });

        afterEach(function() {
            jasmine.Ajax.uninstall();
        });

        it('should load JSON', function() {
            var result = AjaxModule.loadJSON();

            request = jasmine.Ajax.requests.mostRecent();
            request.respondWith(TestResponses.loadJSON.success);

            expect(request.url).toBe('http://localhost:4000/en-US/data.json');
        });
    });
});

test-responses.js

var TestResponses = {
  loadJSON: {
    success: {
      status: 200,
      responseText: '{"message":"Would you like to see this page in your language?","accept":"Yes, please!","cancel":"No, thanks.","update_message":"Looks like you’re using an older version of Firefox.","update_accept":"Update to stay fast and safe.","update_cancel":"Later","latestfx":"42.0"}'
    }
  }
};