test/spec/ManagerSpec.js

// Copyright 2015 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

/**
 * @fileoverview Jasmine test file for manager.js.
 */

describe('Manager', function() {
  var testManager;

  beforeEach(function() {
    testManager = new Manager('0', 0);
  });

  it('should create a new manager instance', function() {
    expect(testManager.id).toMatch('0');
    expect(testManager.startTime).toEqual(0);
    expect(testManager.services.length).toEqual(0);
    expect(testManager.scans).toEqual(0);
    expect(testManager.endTime).toEqual(-1);
  });

  it('should return the correct or new service when requested', function() {
    var testService = new Service('0');

    expect(testManager.services.length).toEqual(0);
    expect(testManager.getService('0')).toEqual(testService);
    expect(testManager.services.length).toEqual(1);
    // When requested a second time, does not create a new service instance.
    expect(testManager.getService('0')).toEqual(testService);
    expect(testManager.services.length).toEqual(1);
  });

  it('should return the active service when requested', function() {
    expect(testManager.getActiveService()).toBe(null);
    var testService = testManager.getService('0');
    expect(testManager.getActiveService()).toBe(null);

    var inactiveUpdate = {state: 'Idle',
                          time: '2015-01-06T23:51:38.757505-08:00' };
    var activeUpdate = {state: 'Online',
                        time: '2015-01-06T23:51:40.757505-08:00' };
    testService.addUpdate(inactiveUpdate);
    expect(testManager.getActiveService()).toBe(null);
    testService.addUpdate(activeUpdate);
    expect(testManager.getActiveService()).toEqual(testService);
  });

  it('should return the most recent active service when requested', function() {
    var testService = testManager.getService('0');
    var activeUpdate = {state: 'Online',
                        time: '2015-01-06T23:51:40.757505-08:00' };
    testService.addUpdate(activeUpdate);
    expect(testManager.getActiveService()).toEqual(testService);

    var testService2 = testManager.getService('1');
    var activeUpdate2 = {state: 'Online',
                         time: '2015-01-06T23:51:41.757505-08:00' };
    testService2.addUpdate(activeUpdate2);

    // TODO: need to implement this functionality
    //expect(testManager.getActiveService()).toEqual(testService2);
  });
});