C# Mock类代码示例

        public static TestableChat GetTestableChat(string connectionId, StateChangeTracker clientState, ChatUser user, IDictionary<string, Cookie> cookies)
        {
            // setup things needed for chat
            var repository = new InMemoryRepository();
            var resourceProcessor = new Mock<IResourceProcessor>();
            var chatService = new Mock<IChatService>();
            var connection = new Mock<IConnection>();
            var settings = new Mock<IApplicationSettings>();
            var mockPipeline = new Mock<IHubPipelineInvoker>();

            // add user to repository
            repository.Add(user);

            // create testable chat
            var chat = new TestableChat(settings, resourceProcessor, chatService, repository, connection);
            var mockedConnectionObject = chat.MockedConnection.Object;

            chat.Clients = new HubConnectionContext(mockPipeline.Object, mockedConnectionObject, "Chat", connectionId, clientState);

            var prinicipal = new Mock<IPrincipal>();

            var request = new Mock<IRequest>();
            request.Setup(m => m.Cookies).Returns(cookies);
            request.Setup(m => m.User).Returns(prinicipal.Object);

            // setup context
            chat.Context = new HubCallerContext(request.Object, connectionId);

            return chat;
        }

        protected void SetupSubject()
        {
            MockUpdatableAuth = new Mock<IUpdatable<UserAuthentication>>();

            _passwords = new Passwords();
            _translateUserUserAuth = new DataUserToAccountUserTranslator();

            _userAuthProvider = new UserAuthenticationProvider(
                _translateUserUserAuth
                , MockRetrievableUserByEmail.Object
                , MockRetrievableAuthyId.Object
                , MockUpdatableAuth.Object
                , MockCreatableAuth.Object
                , _passwords
                , MockDeletableAuth.Object);

            Subject = new UserAccountProvider(
                _userAuthProvider
                , MockCreateableUser.Object
                , MockRetrievableUserById.Object
                , MockRetrievableUserByEmail.Object
                , MockDeletableUser.Object
                , MockUpdateableUser.Object
                , _translateUserUserAuth
                , MockSystemTime.Object);
        }

        public void GetAllShouldReturnTodos()
        {
            var data = new List<Todo>
            {
                new Todo {Id = 1},
                new Todo {Id = 2},
                new Todo {Id = 3},
            }.AsQueryable();

            var mockSet = new Mock<DbSet<Todo>>();
            mockSet.As<IQueryable<Todo>>().Setup(m => m.Provider).Returns(data.Provider);
            mockSet.As<IQueryable<Todo>>().Setup(m => m.Expression).Returns(data.Expression);
            mockSet.As<IQueryable<Todo>>().Setup(m => m.ElementType).Returns(data.ElementType);
            mockSet.As<IQueryable<Todo>>().Setup(m => m.GetEnumerator()).Returns(data.GetEnumerator());

            var mockContext = new Mock<ApplicationDbContext>();
            mockContext.Setup(c => c.Todos).Returns(mockSet.Object);

            var service = new TodoRepository(mockContext.Object);
            var todos = service.GetAll().ToList();

            Assert.AreEqual(3, todos.Count);
            Assert.AreEqual(1, todos[0].Id);
            Assert.AreEqual(2, todos[1].Id);
            Assert.AreEqual(3, todos[2].Id);
        }

        public void CallTest()
        {
            //Arrange
            var domainStatProjectState1 = new DomainStatProjectState() { Producer = ProductName.TaggerIPhone, IsSuccessfulUpload = true };
            var domainStatProjectState2 = new DomainStatProjectState() { Producer = ProductName.TaggerIPhone, IsSuccessfulUpload = false };
            var domainStatProjectState3 = new DomainStatProjectState() { Producer = "ProductName", IsSuccessfulUpload = true };

            var domainReport = new DomainReport();

            var statProjectDeletionFilter = new Mock<IStatProjectDeletionFilter>();

            var taggerIPhoneDeletionsFilter = new TaggerIPhoneDeletionsFilter();
            taggerIPhoneDeletionsFilter.Set(statProjectDeletionFilter.Object);

            //Act
            taggerIPhoneDeletionsFilter.Call(domainStatProjectState1, domainReport);
            taggerIPhoneDeletionsFilter.Call(domainStatProjectState2, domainReport);
            taggerIPhoneDeletionsFilter.Call(domainStatProjectState3, domainReport);

            //Assert
            Assert.AreEqual(1, domainReport.TaggerIPhoneDeletions);
            statProjectDeletionFilter.Verify(m => m.Call(domainStatProjectState1, domainReport), Times.Once());
            statProjectDeletionFilter.Verify(m => m.Call(domainStatProjectState2, domainReport), Times.Once());
            statProjectDeletionFilter.Verify(m => m.Call(domainStatProjectState3, domainReport), Times.Once());
        }

 public void IsInvalidWhen_UserName_MatchesExistingUser()
 {
     const string userName = "[email protected]";
     const string userDisplayName = "Bruce Wayne";
     const string personDisplayName = "Adam West";
     var command = new CreatePersonCommand
     {
         DisplayName = personDisplayName,
         UserName = userName,
     };
     var queryProcessor = new Mock<IProcessQueries>(MockBehavior.Strict);
     queryProcessor.Setup(m => m.Execute(It.Is<GetUserByNameQuery>(q => q.Name == command.UserName)))
         .Returns(new User { Person = new Person { DisplayName = userDisplayName, } });
     var validator = new CreatePersonValidator(queryProcessor.Object);
     var results = validator.Validate(command);
     results.IsValid.ShouldBeFalse();
     results.Errors.Count.ShouldBeInRange(1, int.MaxValue);
     var error = results.Errors.SingleOrDefault(e => e.PropertyName == "UserName");
     error.ShouldNotBeNull();
     // ReSharper disable PossibleNullReferenceException
     error.ErrorMessage.ShouldEqual(string.Format(
         ValidateUser.FailedBecauseNameMatchedEntity,
             userName));
     // ReSharper restore PossibleNullReferenceException
 }

        public void TestInitialize()
        {

            IFhirModel _fhirModel;
            FhirPropertyIndex _propIndex;
            ResourceVisitor _resourceVisitor;
            ElementIndexer _elementIndexer;
            var _indexStoreMock = new Mock<IIndexStore>();

            var spPatientName = new SearchParamDefinition() { Resource = "Patient", Name = "name", Description = @"A portion of either family or given name of the patient", Type = SearchParamType.String, Path = new string[] { "Patient.name", } };
            var searchParameters = new List<SearchParamDefinition> { spPatientName };
            var resources = new Dictionary<Type, string> { { typeof(Patient), "Patient" }, { typeof(HumanName), "HumanName" } };
            var enums = new List<Type>();
            //CK: I use real objects: saves me a lot of mocking and provides for a bit of integration testing.
            _fhirModel = new FhirModel(resources, searchParameters, enums);
            _propIndex = new FhirPropertyIndex(_fhirModel, new List<Type> { typeof(Patient), typeof(HumanName) });
            _resourceVisitor = new ResourceVisitor(_propIndex);
            _elementIndexer = new ElementIndexer(_fhirModel);

            //_indexStoreMock.Setup(ixs => ixs.Save(It.IsAny<IndexValue>))

            sutLimited = new IndexService(_fhirModel, _propIndex, _resourceVisitor, _elementIndexer, _indexStoreMock.Object);

            _fhirModel = new FhirModel(); //For this test I want all available types and searchparameters.
            _propIndex = new FhirPropertyIndex(_fhirModel);
            _resourceVisitor = new ResourceVisitor(_propIndex);
            _elementIndexer = new ElementIndexer(_fhirModel);

            sutFull = new IndexService(_fhirModel, _propIndex, _resourceVisitor, _elementIndexer, _indexStoreMock.Object);
        }

 public void GetUnitOfWorkFactory_uses_same_session_factory_as_provider()
 {
     var factory = new Mock<ISessionFactory>();
     var provider = new HibernateDataServicesProvider(factory.Object);
     var unitOfWorkFactory = (HibernateUnitOfWorkFactory)provider.GetUnitOfWorkFactory();
     Assert.AreEqual(factory.Object, unitOfWorkFactory.SessionFactory);
 }

        public void scenario_10()
        {
            var propertyUpgradeUoW = new Mock<IPropertyUpgradeUoW>();
            propertyUpgradeUoW.Setup(x => x.ProductTypeRepository.Get())
                .Returns(GetDomainProductTypes());
            var calculator = new CityStorageCalculator(propertyUpgradeUoW.Object);
            var cityStorage = GetCityStorage();
            cityStorage.CurrentInventory.First(x => x.ProductTypeId == 1).Quantity = 8;
            cityStorage.CurrentInventory.First(x => x.ProductTypeId == 2).Quantity = 8;
            cityStorage.CurrentInventory.First(x => x.ProductTypeId == 3).Quantity = 8;
            cityStorage.CurrentInventory.First(x => x.ProductTypeId == 4).Quantity = 8;
            var request = new CalculateStorageRequest
            {
                CityStorage = cityStorage,
                NewProductQuantities = new[]
                {
                    new SimGame.Handler.Entities.Product
                    {
                        ProductTypeId = 3,
                        Quantity = 2
                    },
                }
            };

            var ret = calculator.CalculateNewStorageAmounts(request);
            ret.CityStorage.CurrentInventory.First(x => x.ProductTypeId == 4).Quantity.ShouldEqual(6);
            ret.CityStorage.CurrentInventory.First(x => x.ProductTypeId == 3).Quantity.ShouldEqual(10);
            ret.CityStorage.CurrentInventory.First(x => x.ProductTypeId == 2).Quantity.ShouldEqual(8);
            ret.CityStorage.CurrentInventory.First(x => x.ProductTypeId == 1).Quantity.ShouldEqual(8);
        }

        public void ShouldReturnNameOfLogFactory() {
            var logFactoryRegistry = new LogFactoryRegistry();
            var mylogger = new Mock<ITaskLogFactory>().Object;

            logFactoryRegistry.RegisterLogFactory("mylogger", mylogger);
            Assert.That(logFactoryRegistry.FindNameForLogFactory(mylogger), Is.EqualTo("mylogger"));
        }

        public void ShouldReturnLogFactoryByName() {
            var logFactoryRegistry = new LogFactoryRegistry();
            var mylogger = new Mock<ITaskLogFactory>().Object;

            logFactoryRegistry.RegisterLogFactory("mylogger", mylogger);
            Assert.That(logFactoryRegistry.GetLogFactoryByName("mylogger"), Is.SameAs(mylogger));
        }

        public void ResolveDependenciesForInstallPackageResolvesDependencyUsingDependencyProvider()
        {
            // Arrange            
            IPackage packageA = PackageUtility.CreatePackage("A",
                                                            "1.0",
                                                             dependencies: new List<PackageDependency> {
                                                                 new PackageDependency("B")
                                                             });
            IPackage packageB = PackageUtility.CreatePackage("B");
            var repository = new Mock<PackageRepositoryBase>();
            repository.Setup(c => c.GetPackages()).Returns(new[] { packageA }.AsQueryable());
            var dependencyProvider = repository.As<IDependencyResolver>();
            dependencyProvider.Setup(c => c.ResolveDependency(It.Is<PackageDependency>(p => p.Id == "B"), It.IsAny<IPackageConstraintProvider>(), false, true, DependencyVersion.Lowest))
                              .Returns(packageB).Verifiable();
            var localRepository = new MockPackageRepository();

            IPackageOperationResolver resolver = new InstallWalker(localRepository,
                                                             repository.Object,
                                                             NullLogger.Instance,
                                                             ignoreDependencies: false,
                                                             allowPrereleaseVersions: false);


            // Act
            var operations = resolver.ResolveOperations(packageA).ToList();

            // Assert
            Assert.Equal(2, operations.Count);
            Assert.Equal(PackageAction.Install, operations.First().Action);
            Assert.Equal(packageB, operations.First().Package);
            Assert.Equal(PackageAction.Install, operations.Last().Action);
            Assert.Equal(packageA, operations.Last().Package);

            dependencyProvider.Verify();
        }

        public void When_a_navigation_button_is_clicked_the_associated_page_should_be_displayed()
        {
            this.testContainer = new UnityContainer();
            this.autoMocker = new AutoMoq.AutoMoqer(this.testContainer);

            var mockPageViewModel = new Mock<IPageViewModel>();
            mockPageViewModel.SetupGet(page => page.Title).Returns("Page1");
            IPageViewModel pageViewModel = mockPageViewModel.Object;

            var viewModelFactoryMock = new Mock<IViewModelFactory>();
            viewModelFactoryMock.Setup(f => f.Get<StartPageViewModel>()).Returns(() => new StartPageViewModel(new Mock<INavigationService>().Object));
            this.autoMocker.SetInstance(viewModelFactoryMock.Object);

            var navigationServiceMock = this.navigationServiceMock;
            navigationServiceMock.Setup(vm => vm.GetDefaultPagesByNames())
                                 .Returns(
                                     new Dictionary<string, Func<IPageViewModel>>
                                         {
                                             { "page1", () => pageViewModel },
                                             { "page2", () => null },
                                             { "page3", () => null },
                                             { "page4", () => null },
                                         });

            INavigationService navigationService = navigationServiceMock.Object;
            this.autoMocker.SetInstance(navigationService);

            var applicationViewModel = this.autoMocker.Resolve<ApplicationViewModel>();

            applicationViewModel.LeftNavigationButtonCollection.Single(btn => btn.DisplayText == "page1").ExecuteAsync(null);

            navigationServiceMock.VerifySet(ns => ns.CurrentPage = pageViewModel);
        }

        public async Task Run_WhenCheckerThrows_FailureResult()
        {
            // Arrange
            var checkerMocks = Enumerable
                .Range(1, 3)
                .Select(x =>
                {
                    var mock = new Mock<IChecker>();
                    mock.SetupGet(y => y.Name).Returns(x.ToString());
                    mock.Setup(y => y.Check()).ThrowsAsync(new Exception("error " + mock.Object.Name));
                    return mock;
                })
                .ToArray();
            var healthCheck = new HealthCheck(checkerMocks.Select(x => x.Object));

            // Act
            var result = await healthCheck.Run();

            // Assert
            Assert.That(result.Passed, Is.False);
            Assert.That(result.Status, Is.EqualTo("failure"));
            Assert.That(result.Results.Length, Is.EqualTo(checkerMocks.Length));
            foreach (var checkerMock in checkerMocks)
            {
                var checkResult = result.Results.Single(x => x.Checker == checkerMock.Object.Name);
                Assert.That(checkResult.Checker, Is.EqualTo(checkerMock.Object.Name));
                Assert.That(checkResult.Passed, Is.False);
                Assert.That(checkResult.Output, Is.EqualTo("error " + checkerMock.Object.Name));
            }
        }

 public void ConnectControlViewModel_AddNewServer_ResourceRepositoryReturnExistingServers_False()
 {
     //------------Setup for test--------------------------
     var mainViewModel = new Mock<IMainViewModel>();
     var connectControlSingleton = new Mock<IConnectControlSingleton>();
     var env1 = new TestEnvironmentModel(new Mock<IEventAggregator>().Object, Guid.NewGuid(), CreateConnection(true, false).Object, new Mock<IResourceRepository>().Object, false);
     var env2 = new TestEnvironmentModel(new Mock<IEventAggregator>().Object, Guid.NewGuid(), CreateConnection(true, false).Object, new Mock<IResourceRepository>().Object, false);
     var connectControlEnvironments = new ObservableCollection<IConnectControlEnvironment>();
     var controEnv1 = new Mock<IConnectControlEnvironment>();
     var controEnv2 = new Mock<IConnectControlEnvironment>();
     controEnv1.Setup(c => c.EnvironmentModel).Returns(env1);
     controEnv2.Setup(c => c.EnvironmentModel).Returns(env2);
     controEnv1.Setup(c => c.IsConnected).Returns(true);
     connectControlEnvironments.Add(controEnv2.Object);
     connectControlEnvironments.Add(controEnv1.Object);
     connectControlSingleton.Setup(c => c.Servers).Returns(connectControlEnvironments);
     var environmentRepository = new Mock<IEnvironmentRepository>();
     ICollection<IEnvironmentModel> environments = new Collection<IEnvironmentModel>
         {
             env1
         };
     environmentRepository.Setup(e => e.All()).Returns(environments);
     var viewModel = new ConnectControlViewModel(mainViewModel.Object, environmentRepository.Object, e => { }, connectControlSingleton.Object, "TEST : ", false);
     //------------Execution-------------------------------
     int serverIndex;
     var didAddNew = viewModel.AddNewServer(out serverIndex, i => { });
     //------------Assert----------------------------------
     Assert.IsNotNull(viewModel);
     Assert.IsFalse(didAddNew);
 }

        protected void Arrange()
        {
            var random = new Random();
            _subsystemName = random.Next().ToString(CultureInfo.InvariantCulture);
            _operationTimeout = TimeSpan.FromSeconds(30);
            _encoding = Encoding.UTF8;
            _disconnectedRegister = new List<EventArgs>();
            _errorOccurredRegister = new List<ExceptionEventArgs>();
            _channelDataEventArgs = new ChannelDataEventArgs(
                (uint)random.Next(0, int.MaxValue),
                new[] { (byte)random.Next(byte.MinValue, byte.MaxValue) });

            _sessionMock = new Mock<ISession>(MockBehavior.Strict);
            _channelMock = new Mock<IChannelSession>(MockBehavior.Strict);

            _sequence = new MockSequence();
            _sessionMock.InSequence(_sequence).Setup(p => p.CreateChannelSession()).Returns(_channelMock.Object);
            _channelMock.InSequence(_sequence).Setup(p => p.Open());
            _channelMock.InSequence(_sequence).Setup(p => p.SendSubsystemRequest(_subsystemName)).Returns(true);

            _subsystemSession = new SubsystemSessionStub(
                _sessionMock.Object,
                _subsystemName,
                _operationTimeout,
                _encoding);
            _subsystemSession.Disconnected += (sender, args) => _disconnectedRegister.Add(args);
            _subsystemSession.ErrorOccurred += (sender, args) => _errorOccurredRegister.Add(args);
            _subsystemSession.Connect();
        }