Angular + Jasmine

var app = angular.module('plunker', ['ngResource']);

app.factory('user', function($resource) {
  return  $resource('/api/index.php/user');
});



app.controller('MainCtrl', function($scope, user) {
  $scope.user = null;
  $scope.getUser = function(){
    user.get()
      .$promise
      .then(function(userObj){
          $scope.user = userObj;
      })
      .catch(function(res){
          throw "LoginError";
      });
  }
});

describe('Testing a Hello World controller', function() {
  var $scope = null;
  var ctrl = null;
  var $httpBackend = null;

  //you need to indicate your module in a test
  beforeEach(module('plunker'));

  beforeEach(inject(function(_$httpBackend_, $rootScope, $controller) {
    $httpBackend = _$httpBackend_;
    
    $scope = $rootScope.$new();

    ctrl = $controller('MainCtrl', {
      $scope: $scope
    });
  }));

  it('Should throw error', function() {
      $httpBackend.expectGET('/api/index.php/user')
                .respond(500, 'error');
     
      expect(function(){
        $scope.getUser();
        $httpBackend.flush();
      }).toThrow();
      
      expect($scope.user).toBe(null);
  });
  
    it('Should handle success', function() {
      $httpBackend.expectGET('/api/index.php/user')
                .respond(200, {name: 'user'});
     
        $scope.getUser();
        $httpBackend.flush();
        
        expect($scope.user.name).toBe('user')
  });
});

<!DOCTYPE html>
<html ng-app="plunker">

  <head>
    <meta charset="utf-8" />
    <title>AngularJS test</title>
    <link data-require="jasmine" data-semver="2.0.0rc2" rel="stylesheet" href="http://cdn.jsdelivr.net/jasmine/2.0.0rc2/jasmine.css" />
    <script data-require="json2" data-semver="0.0.2012100-8" src="//cdnjs.cloudflare.com/ajax/libs/json2/20121008/json2.js"></script>
    <script data-require="jasmine" data-semver="2.0.0rc2" src="http://cdn.jsdelivr.net/jasmine/2.0.0rc2/jasmine.js"></script>
    <script data-require="jasmine" data-semver="2.0.0rc2" src="http://cdn.jsdelivr.net/jasmine/2.0.0rc2/jasmine-html.js"></script>
    <script data-require="jasmine@*" data-semver="2.0.0rc2" src="http://cdn.jsdelivr.net/jasmine/2.0.0rc2/boot.js"></script>
    <script data-require="angular.js" data-semver="1.2.16" src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.17/angular.js"></script>
    <script data-require="angular.js" data-semver="1.2.16" src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.17/angular-resource.js"></script>
    <script data-require="angular-mocks" data-semver="1.2.16" src="https://code.angularjs.org/1.2.16/angular-mocks.js"></script>
    <link rel="stylesheet" href="style.css" />
    <script src="app.js"></script>
    <script src="appSpec.js"></script>
    <script src="jasmineBootstrap.js"></script>
    <!-- bootstraps Jasmine -->
  </head>

  <body>
    <div id="container" ng-controller="MainCtrl">
      <h1>Hello {{name}}</h1>
    </div>
    <div id="HTMLReporter" class="jasmine_reporter"></div>
  </body>

</html>

(function() {
  var jasmineEnv = jasmine.getEnv();
  jasmineEnv.updateInterval = 250;

  /**
   Create the `HTMLReporter`, which Jasmine calls to provide results of each spec and each suite. The Reporter is responsible for presenting results to the user.
   */
  var htmlReporter = new jasmine.HtmlReporter();
  jasmineEnv.addReporter(htmlReporter);

  /**
   Delegate filtering of specs to the reporter. Allows for clicking on single suites or specs in the results to only run a subset of the suite.
   */
  jasmineEnv.specFilter = function(spec) {
    return htmlReporter.specFilter(spec);
  };

  /**
   Run all of the tests when the page finishes loading - and make sure to run any previous `onload` handler

   ### Test Results

   Scroll down to see the results of all of these specs.
   */
  var currentWindowOnload = window.onload;
  window.onload = function() {
    if (currentWindowOnload) {
      currentWindowOnload();
    }

    //document.querySelector('.version').innerHTML = jasmineEnv.versionString();
    execJasmine();
  };

  function execJasmine() {
    jasmineEnv.execute();
  }
})();

/* restore "body" styling that were changes by "jasmine.css"... */
body { background-color: white; padding: 0; margin: 8px; }
/* ... but remain the "jasmine.css" styling for the Jasmine reporting */
.jasmine_reporter { background-color: #eeeeee; padding: 0; margin: 0; }