ambari/ambari-web/test/installer/step1_test.js

var App = require('app');
require('controllers/installer/step1_controller');

describe('App.InstallerStep1Controller', function () {

  describe('#validateStep1()', function () {
    it('should return false and sets invalidClusterName to true if cluster name is empty', function () {
      var controller = App.InstallerStep1Controller.create();
      controller.set('clusterName', '');
      expect(controller.validateStep1()).to.equal(false);
      expect(controller.get('invalidClusterName')).to.equal(true);
    })
    it('should return false and sets invalidClusterName to true if cluster name has whitespaces', function () {
      var controller = App.InstallerStep1Controller.create();
      controller.set('clusterName', 'My Cluster');
      expect(controller.validateStep1()).to.equal(false);
      expect(controller.get('invalidClusterName')).to.equal(true);
    })
    it('should return false and sets invalidClusterName to true if cluster name has special characters', function () {
      var controller = App.InstallerStep1Controller.create();
      controller.set('clusterName', 'my-cluster');
      expect(controller.validateStep1()).to.equal(false);
      expect(controller.get('invalidClusterName')).to.equal(true);
    })
    it('should return true, sets invalidClusterName to false, and sets cluster name in db if cluster name is valid', function () {
      var controller = App.InstallerStep1Controller.create();
      var clusterName = 'mycluster1';
      controller.set('clusterName', clusterName);
      // fake login so clusterName is properly retrieved from App.db
      App.db.setLoginName('myuser');
      expect(controller.validateStep1()).to.equal(true);
      expect(controller.get('invalidClusterName')).to.equal(false);
      expect(App.db.getClusterName()).to.equal(clusterName);
    })
  })

})