text: /*****************************************************************************
   * Open MCT, Copyright (c) 2014-2018, United States Government
   * as represented by the Administrator of the National Aeronautics and Space
   * Administration. All rights reserved.
   *
   * Open MCT is 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.
   *
   * Open MCT includes source code licensed under additional open source
   * licenses. See the Open Source Licenses file (LICENSES.md) included with
   * this source code distribution or the Licensing information page available
   * at runtime from the About dialog for additional information.
   *****************************************************************************/
  
  define(
      ["../src/StatusService"],
      function (StatusService) {
  
          describe("The status service", function () {
              var mockTopic,
                  mockTopicInstance,
                  mockUnlisten,
                  mockCallback,
                  testId,
                  testStatus,
                  statusService;
  
              beforeEach(function () {
                  testId = "some-domain-object-identifier";
                  testStatus = "test-status";
  
                  mockTopic = jasmine.createSpy('topic');
                  mockTopicInstance = jasmine.createSpyObj(
                      'topicInstance',
                      ['notify', 'listen']
                  );
                  mockUnlisten = jasmine.createSpy('unlisten');
                  mockCallback = jasmine.createSpy('callback');
  
                  mockTopic.and.returnValue(mockTopicInstance);
                  mockTopicInstance.listen.and.returnValue(mockUnlisten);
  
                  statusService = new StatusService(mockTopic);
              });
  
              it("initially contains no flags for an object", function () {
                  expect(statusService.listStatuses(testId)).toEqual([]);
              });
  
              it("stores and clears status flags", function () {
                  statusService.setStatus(testId, testStatus, true);
                  expect(statusService.listStatuses(testId)).toEqual([testStatus]);
                  statusService.setStatus(testId, testStatus, false);
                  expect(statusService.listStatuses(testId)).toEqual([]);
              });
  
              it("uses topic to listen for changes", function () {
                  expect(statusService.listen(testId, mockCallback))
                      .toEqual(mockUnlisten);
                  expect(mockTopic)
                      .toHaveBeenCalledWith(jasmine.any(String));
                  // Just care that the topic was somehow unique to the object
                  expect(mockTopic.calls.mostRecent().args[0].indexOf(testId))
                      .not.toEqual(-1);
              });
  
              it("notifies listeners of changes", function () {
                  statusService.setStatus(testId, testStatus, true);
                  expect(mockTopicInstance.notify)
                      .toHaveBeenCalledWith([testStatus]);
                  statusService.setStatus(testId, testStatus, false);
                  expect(mockTopicInstance.notify)
                      .toHaveBeenCalledWith([ ]);
  
                  expect(mockTopic)
                      .toHaveBeenCalledWith(jasmine.any(String));
                  // Just care that the topic was somehow unique to the object
                  expect(mockTopic.calls.mostRecent().args[0].indexOf(testId))
                      .not.toEqual(-1);
              });
  
          });
      }
  );
  