<reponame>daavo03/openstack-horizon<filename>openstack_dashboard/static/app/core/cloud-services/hz-if-services.directive.spec.js<gh_stars>0/*
 * (c) Copyright 2015 ThoughtWorks Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

(function () {
  'use strict';

  describe('horizon.app.core.cloud-services', function () {

    describe('directive:hzIfServices', function () {
      var $compile, $scope, deferred, serviceCatalogAPI;

      var template = [
        '<div>',
        '<div hz-if-services=\'[\"volume\"]\'>',
        '<div class="child-element">',
        '</div>',
        '</div>',
        '</div>'
      ].join('');

      beforeEach(function() {
        serviceCatalogAPI = {
          ifTypeEnabled: function () {
            return deferred.promise;
          }
        };

        spyOn(serviceCatalogAPI, 'ifTypeEnabled').and.callThrough();

        module('horizon.app.core.cloud-services');
        module('horizon.framework.util.promise-toggle');

        module('horizon.app.core.openstack-service-api', function($provide) {
          $provide.value(
            'horizon.app.core.openstack-service-api.serviceCatalog', serviceCatalogAPI
          );
        });

        inject(function (_$compile_, _$q_, _$rootScope_) {
          $compile = _$compile_;
          deferred = _$q_.defer();
          $scope = _$rootScope_.$new();
        });

      });

      it('should evaluate child elements when service is enabled', function () {
        var element = $compile(template)($scope);

        deferred.resolve();

        expect(element.children().length).toBe(0);
        expect(serviceCatalogAPI.ifTypeEnabled).toHaveBeenCalledWith('volume');

        $scope.$apply();
        expect(element.children().length).toBe(1);
      });

      it('should not evaluate child elements when service is disabled', function () {
        var element = $compile(template)($scope);

        deferred.reject();

        expect(element.children().length).toBe(0);
        expect(serviceCatalogAPI.ifTypeEnabled).toHaveBeenCalledWith('volume');

        $scope.$apply();
        expect(element.children().length).toBe(0);
      });

    });
  });

})();
