app.js

var myModule = angular.module('myModule', []);

myModule.run(function() {
    jQuery.ajax({
        method: 'GET',
        url: '/foo',
        dataType: 'json',
        async: false,
        success: function (data) {
            ...
        }
    });
}]);

myModule.controller('myCtrl', ['$scope', function($scope) {
    $scope.bar = 'baz';
}]);

ctrlSpec.js

'use strict';

describe('myCtrl', function() {
  var $scope;
  var ctrl;

  beforeEach(function() {
    module('myModule');

    inject(function($rootScope, $controller) {
      $scope = $rootScope.$new();

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

  it('should set bar as baz', function() {
    expect($scope.bar).toEqual('baz');
  });
});