public void WhenConstructed_IntializesValues()
{
//Prepare
Mock<IRegionManager> mockedRegionManager = new Mock<IRegionManager>();
MockLoginStatusChangedEvent mockedLoginStatusChangedEvent = new MockLoginStatusChangedEvent();
Mock<IEventAggregator> mockedEventAggregator = new Mock<IEventAggregator>();
mockedEventAggregator.Setup(x => x.GetEvent<LoginStatusChangedEvent>()).Returns(mockedLoginStatusChangedEvent);
Mock<IUserService> mockedUserService = new Mock<IUserService>();
mockedUserService.Setup(x => x.OnlineStatus).Returns(OnlineStatuses.Offline);
//Act
MenubarViewModel target = new MenubarViewModel(mockedRegionManager.Object,
mockedEventAggregator.Object, mockedUserService.Object);
//Verify
Assert.IsNull(target.Username);
Assert.AreEqual(OnlineStatuses.Offline, target.OnlineStatus);
}
public void WhenLogoutCommandExecuted_UserLoggedOut()
{
//Prepare
Mock<IRegionManager> mockRegionManager = new Mock<IRegionManager>();
Mock<IUserService> mockUserService = new Mock<IUserService>();
mockUserService.Setup(x => x.Logout()).Verifiable();
mockUserService.Setup(x => x.IsLoggedIn).Returns(false);
mockUserService.Setup(x => x.OnlineStatus).Returns(OnlineStatuses.Offline);
MockLoginStatusChangedEvent mockedLoginStatusChangedEvent = new MockLoginStatusChangedEvent();
Mock<IEventAggregator> mockedEventAggregator = new Mock<IEventAggregator>();
mockedEventAggregator.Setup(x => x.GetEvent<LoginStatusChangedEvent>()).Returns(mockedLoginStatusChangedEvent);
MenubarViewModel target = new MenubarViewModel(mockRegionManager.Object, mockedEventAggregator.Object, mockUserService.Object);
//Act
target.LogoutCommand.Execute(null);
//Verify
mockUserService.Verify(x => x.Logout(), Times.Once);
Assert.AreEqual(OnlineStatuses.Offline, target.OnlineStatus);
}
public void WhenLoginStatusChangedEvent_PropertiesUpdated()
{
//Prepare
Mock<IRegionManager> mockedRegionManager = new Mock<IRegionManager>();
MockLoginStatusChangedEvent mockedLoginStatusChangedEvent = new MockLoginStatusChangedEvent();
Mock<IEventAggregator> mockedEventAggregator = new Mock<IEventAggregator>();
mockedEventAggregator.Setup(x => x.GetEvent<LoginStatusChangedEvent>()).Returns(mockedLoginStatusChangedEvent);
Mock<IUserService> mockedUserService = new Mock<IUserService>();
mockedUserService.Setup(x => x.IsLoggedIn).Returns(true);
mockedUserService.Setup(x => x.CurrentUser).Returns(new UserInformation { Username = "******" });
mockedUserService.Setup(x => x.OnlineStatus).Returns(OnlineStatuses.Online);
//Act
MenubarViewModel target = new MenubarViewModel(mockedRegionManager.Object,
mockedEventAggregator.Object, mockedUserService.Object);
mockedLoginStatusChangedEvent.Publish(mockedUserService.Object);
//Verify
Assert.AreEqual("User", target.Username);
Assert.AreEqual(OnlineStatuses.Online, target.OnlineStatus);
}
public void WhenPropertyChanged_PropertyIsUpdated()
{
//Prepare
Mock<IRegionManager> mockedRegionManager = new Mock<IRegionManager>();
MockLoginStatusChangedEvent mockedLoginStatusChangedEvent = new MockLoginStatusChangedEvent();
Mock<IEventAggregator> mockedEventAggregator = new Mock<IEventAggregator>();
mockedEventAggregator.Setup(x => x.GetEvent<LoginStatusChangedEvent>()).Returns(mockedLoginStatusChangedEvent);
Mock<IUserService> mockedUserService = new Mock<IUserService>();
mockedUserService.Setup(x => x.OnlineStatus).Returns(OnlineStatuses.Offline);
MenubarViewModel target = new MenubarViewModel(mockedRegionManager.Object,
mockedEventAggregator.Object, mockedUserService.Object);
bool userNameChangedRaised = false;
target.PropertyChanged += delegate(object sender, PropertyChangedEventArgs e)
{
if (e.PropertyName == "Username")
{
userNameChangedRaised = true;
}
};
bool onlineStatusChangedRaised = false;
target.PropertyChanged += delegate(object sender, PropertyChangedEventArgs e)
{
if (e.PropertyName == "OnlineStatus")
{
onlineStatusChangedRaised = true;
}
};
target.Username = "";
target.OnlineStatus = OnlineStatuses.Online;
//Verify
Assert.IsTrue(userNameChangedRaised);
Assert.IsTrue(onlineStatusChangedRaised);
}
public void WhenShowStoreViewCommandExecuted_NavigatesToStoreView()
{
//Prepare
Mock<IRegion> mockMainRegion = new Mock<IRegion>();
mockMainRegion.Setup(x => x.RequestNavigate(new Uri("StoreView", UriKind.Relative), It.IsAny<Action<NavigationResult>>())).Verifiable();
Mock<IRegionManager> mockRegionManager = new Mock<IRegionManager>();
mockRegionManager.Setup(x => x.Regions[RegionNames.MainBody]).Returns(mockMainRegion.Object);
Mock<IUserService> mockUserService = new Mock<IUserService>();
mockUserService.Setup(x => x.OnlineStatus).Returns(OnlineStatuses.Online);
MockLoginStatusChangedEvent mockedLoginStatusChangedEvent = new MockLoginStatusChangedEvent();
Mock<IEventAggregator> mockedEventAggregator = new Mock<IEventAggregator>();
mockedEventAggregator.Setup(x => x.GetEvent<LoginStatusChangedEvent>()).Returns(mockedLoginStatusChangedEvent);
MenubarViewModel target = new MenubarViewModel(mockRegionManager.Object, mockedEventAggregator.Object, mockUserService.Object);
//Act
target.ShowStoreViewCommand.Execute(null);
//Verify
mockMainRegion.Verify(x => x.RequestNavigate(new Uri("StoreView", UriKind.Relative), It.IsAny<Action<NavigationResult>>()), Times.Once());
}
public MenubarView(MenubarViewModel viewmodel)
{
this.DataContext = viewmodel;
InitializeComponent();
}