public async Task SignOut_CallsSignOutinAccountServiceAndRemovesSavedCredentials()
{
bool closeFlyoutCalled = false;
bool accountServiceSignOutCalled = false;
bool clearHistoryCalled = false;
bool navigateCalled = false;
var accountService = new MockAccountService
{
SignOutDelegate = () => accountServiceSignOutCalled = true,
VerifyUserAuthenticationAsyncDelegate = () => Task.FromResult(new UserInfo())
};
var navigationService = new MockNavigationService
{
ClearHistoryDelegate = () => clearHistoryCalled = true,
NavigateDelegate = (s, o) =>
{
navigateCalled = true;
Assert.AreEqual("Hub", s);
return true;
}
};
var target = new SignOutFlyoutViewModel(accountService, navigationService) { CloseFlyout = () => closeFlyoutCalled = true };
await target.SignOutCommand.Execute();
Assert.IsTrue(accountServiceSignOutCalled);
Assert.IsTrue(closeFlyoutCalled);
Assert.IsTrue(clearHistoryCalled);
Assert.IsTrue(navigateCalled);
}
public void OnNavigatedTo_Fill_Properties_With_Shopping_Cart_Items()
{
var navigationService = new MockNavigationService();
var shoppingCartRepository = new MockShoppingCartRepository();
shoppingCartRepository.GetShoppingCartAsyncDelegate = () =>
{
ShoppingCart shoppingCart = null;
var shoppingCartItems = new ObservableCollection<ShoppingCartItem>
{
new ShoppingCartItem() {Product = new Product { ListPrice = 100, DiscountPercentage = 50, ProductNumber = "p1", ImageUri = new Uri("http://image")}, Currency = "USD", Quantity = 1},
new ShoppingCartItem() {Product = new Product { ListPrice = 100, DiscountPercentage = 50, ProductNumber = "p2", ImageUri = new Uri("http://image")}, Currency = "USD", Quantity = 1}
};
shoppingCart = new ShoppingCart(shoppingCartItems) { Currency = "USD"};
return Task.FromResult(shoppingCart);
};
bool signInUserControlOnNavigatedToCalled = false;
var signInUserControlViewModel = new MockSignInUserControlViewModel()
{
OnNavigatedToDelegate = (a, b, c) => signInUserControlOnNavigatedToCalled = true
};
var eventAggregator = new MockEventAggregator();
eventAggregator.GetEventDelegate = type => new MockShoppingCartUpdatedEvent();
var target = new ShoppingCartPageViewModel(shoppingCartRepository, navigationService, new MockAccountService(), signInUserControlViewModel, null, null, null, null, eventAggregator);
target.OnNavigatedTo(new NavigatedToEventArgs { Parameter = null, NavigationMode = NavigationMode.New }, null);
Assert.IsTrue(signInUserControlOnNavigatedToCalled);
Assert.AreEqual("$200.00", target.FullPrice);
Assert.AreEqual("$100.00", target.TotalDiscount);
Assert.AreEqual(2, target.ShoppingCartItemViewModels.Count);
}
public void OnNavigatedTo_ClearsNavigationHistory()
{
bool clearHistoryCalled = false;
var navigationService = new MockNavigationService();
navigationService.ClearHistoryDelegate = () =>
{
clearHistoryCalled = true;
};
var resourcesService = new MockResourceLoader()
{
GetStringDelegate = (key) => key
};
var target = new OrderConfirmationPageViewModel(resourcesService, navigationService);
target.OnNavigatedTo(new NavigatedToEventArgs { Parameter = null, NavigationMode = NavigationMode.Forward }, null);
Assert.IsTrue(clearHistoryCalled);
}
public void FailedCallToProductCatalogRepository_ShowsAlert()
{
var alertCalled = false;
var productCatalogRepository = new MockProductCatalogRepository();
var navService = new MockNavigationService();
productCatalogRepository.GetRootCategoriesAsyncDelegate = (maxAmmountOfProducts) =>
{
throw new Exception();
};
var alertMessageService = new MockAlertMessageService();
alertMessageService.ShowAsyncDelegate = (s, s1) =>
{
alertCalled = true;
Assert.AreEqual("ErrorServiceUnreachable", s1);
return Task.FromResult(string.Empty);
};
var target = new HubPageViewModel(productCatalogRepository, navService,
alertMessageService, new MockResourceLoader());
target.OnNavigatedTo(new NavigatedToEventArgs { Parameter = null, NavigationMode = NavigationMode.New }, null);
Assert.IsTrue(alertCalled);
}
public void OnNavigatedTo_Fill_RootCategories()
{
var repository = new MockProductCatalogRepository();
var navigationService = new MockNavigationService();
repository.GetRootCategoriesAsyncDelegate = (maxAmmountOfProducts) =>
{
var categories = new Collection<Category>(new List<Category>{
new Category(),
new Category(),
new Category()
});
return Task.FromResult((ICollection<Category>)categories);
};
var viewModel = new HubPageViewModel(repository, navigationService, null, null);
viewModel.OnNavigatedTo(new NavigatedToEventArgs { Parameter = null, NavigationMode = NavigationMode.New }, null);
Assert.IsNotNull(viewModel.RootCategories);
Assert.AreEqual(((ICollection<CategoryViewModel>)viewModel.RootCategories).Count, 3);
}
public async Task SubmitInvalidOrder_CallsErrorDialog()
{
bool successDialogCalled = false;
bool errorDialogCalled = false;
var navigationService = new MockNavigationService();
var accountService = new MockAccountService()
{
VerifySavedCredentialsAsyncDelegate = () => Task.FromResult<UserInfo>(new UserInfo())
};
var orderService = new MockOrderService()
{
// the order is invalid, it cannot be processed
ProcessOrderAsyncDelegate = (o) =>
{
var modelValidationResult = new ModelValidationResult();
modelValidationResult.ModelState.Add("someKey", new List<string>() { "the value of someKey is invalid" });
throw new ModelValidationException(modelValidationResult);
}
};
var resourcesService = new MockResourceLoader()
{
GetStringDelegate = (key) => key
};
var alertService = new MockAlertMessageService()
{
ShowAsyncDelegate = (dialogTitle, dialogMessage) =>
{
successDialogCalled = dialogTitle.ToLower().Contains("purchased");
errorDialogCalled = !successDialogCalled;
return Task.FromResult(successDialogCalled);
}
};
var target = new CheckoutSummaryPageViewModel(navigationService, orderService, null, null, null, null, accountService, resourcesService, alertService, null);
await target.SubmitCommand.Execute();
Assert.IsFalse(successDialogCalled);
Assert.IsTrue(errorDialogCalled);
}
public async Task SubmitValidOrder_NavigatesToOrderConfirmation()
{
bool navigateCalled = false;
bool clearCartCalled = false;
var navigationService = new MockNavigationService();
navigationService.NavigateDelegate = (s, o) =>
{
Assert.AreEqual("OrderConfirmation", s);
navigateCalled = true;
return true;
};
var accountService = new MockAccountService()
{
VerifySavedCredentialsAsyncDelegate = () => Task.FromResult<UserInfo>(new UserInfo())
};
var orderService = new MockOrderService()
{
// the order is valid, it can be processed
ProcessOrderAsyncDelegate = (o) => Task.FromResult(true)
};
var resourcesService = new MockResourceLoader()
{
GetStringDelegate = (key) => key
};
var shoppingCartRepository = new MockShoppingCartRepository();
shoppingCartRepository.ClearCartAsyncDelegate = () =>
{
clearCartCalled = true;
return Task.Delay(0);
};
var target = new CheckoutSummaryPageViewModel(navigationService, orderService, null, null, null, shoppingCartRepository, accountService, resourcesService, null, null);
await target.SubmitCommand.Execute();
Assert.IsTrue(navigateCalled);
Assert.IsTrue(clearCartCalled);
}
public void ShoppingCartUpdated_WhenShoppingCartChanged()
{
var navigationService = new MockNavigationService();
var accountService = new MockAccountService();
var shoppingCartRepository = new MockShoppingCartRepository();
shoppingCartRepository.GetShoppingCartAsyncDelegate = () =>
{
ShoppingCart shoppingCart = new ShoppingCart(new ObservableCollection<ShoppingCartItem>()) { Currency = "USD"};
return Task.FromResult(shoppingCart);
};
bool signInUserControlOnNavigatedToCalled = false;
var signInUserControlViewModel = new MockSignInUserControlViewModel()
{
OnNavigatedToDelegate = (a, b, c) => signInUserControlOnNavigatedToCalled = true
};
var eventAggregator = new MockEventAggregator();
var shoppingCartUpdatedEvent = new ShoppingCartUpdatedEvent();
eventAggregator.GetEventDelegate = type => shoppingCartUpdatedEvent;
var target = new ShoppingCartPageViewModel(shoppingCartRepository, navigationService, accountService, signInUserControlViewModel, null, null, null, null, eventAggregator);
target.OnNavigatedTo(new NavigatedToEventArgs { Parameter = null, NavigationMode = NavigationMode.New }, null);
Assert.AreEqual("$0.00", target.FullPrice);
shoppingCartRepository.GetShoppingCartAsyncDelegate = () =>
{
var shoppingCartItems = new ObservableCollection<ShoppingCartItem>
{
new ShoppingCartItem() { Product = new Product { ListPrice = 100, ProductNumber = "p1", ImageUri = new Uri("http://image")}, Currency = "USD", Quantity = 2},
};
ShoppingCart shoppingCart = new ShoppingCart(new ObservableCollection<ShoppingCartItem>(shoppingCartItems)) { Currency = "USD" };
return Task.FromResult(shoppingCart);
};
shoppingCartUpdatedEvent.Publish(null);
Assert.IsTrue(signInUserControlOnNavigatedToCalled);
Assert.AreEqual("$200.00", target.FullPrice);
}
public void DecrementCountCommand_NotExecutable()
{
var navigationService = new MockNavigationService();
var shoppingCartRepository = new MockShoppingCartRepository();
var eventAggregator = new MockEventAggregator();
eventAggregator.GetEventDelegate = type => new MockShoppingCartUpdatedEvent();
var target = new ShoppingCartPageViewModel(shoppingCartRepository, navigationService, null, null, null, null, null, null, eventAggregator);
target.SelectedItem = new ShoppingCartItemViewModel(new ShoppingCartItem(){ Quantity = 2, Currency = "USD", Product = new Product() }, null);
Assert.IsTrue(target.DecrementCountCommand.CanExecute());
target.SelectedItem = new ShoppingCartItemViewModel(new ShoppingCartItem() { Quantity = 1, Currency = "USD", Product = new Product() }, null);
Assert.IsFalse(target.DecrementCountCommand.CanExecute());
}
public void CheckoutCommand_NotExecutable_IfNoItemsInCart()
{
var navigationService = new MockNavigationService();
var shoppingCartRepository = new MockShoppingCartRepository();
shoppingCartRepository.GetShoppingCartAsyncDelegate = () => Task.FromResult<ShoppingCart>(null);
var eventAggregator = new MockEventAggregator();
eventAggregator.GetEventDelegate = type => new MockShoppingCartUpdatedEvent();
var target = new ShoppingCartPageViewModel(shoppingCartRepository, navigationService, null, null, null, null, null, null, eventAggregator);
target.UpdateShoppingCartAsync(null);
Assert.IsFalse(target.CheckoutCommand.CanExecute());
shoppingCartRepository.GetShoppingCartAsyncDelegate =
() => Task.FromResult(new ShoppingCart(new Collection<ShoppingCartItem>()){Currency = "USD", FullPrice = 0, TaxRate = 0, TotalDiscount = 0, TotalPrice = 0});
target.UpdateShoppingCartAsync(null);
Assert.IsFalse(target.CheckoutCommand.CanExecute());
shoppingCartRepository.GetShoppingCartAsyncDelegate =
() => Task.FromResult(new ShoppingCart(new Collection<ShoppingCartItem> { new ShoppingCartItem{Product = new Product(), Currency = "USD", Quantity = 0} })
{ Currency = "USD", FullPrice = 0, TaxRate = 0, TotalDiscount = 0, TotalPrice = 0 });
target.UpdateShoppingCartAsync(null);
Assert.IsTrue(target.CheckoutCommand.CanExecute());
}
public async Task ExecuteGoNextCommand_ProcessesFormsAndNavigates_IfViewModelsAreValid()
{
bool shippingInfoProcessed = false;
bool billingInfoProcessed = false;
bool paymentInfoProcessed = false;
bool navigated = false;
var shippingAddressPageViewModel = new MockShippingAddressPageViewModel()
{
ValidateFormDelegate = () => true,
ProcessFormAsyncDelegate = () =>
{
shippingInfoProcessed = true;
return Task.Delay(0);
}
};
var billingAddressPageViewModel = new MockBillingAddressPageViewModel()
{
ValidateFormDelegate = () => true,
ProcessFormAsyncDelegate = () =>
{
billingInfoProcessed = true;
return Task.Delay(0);
}
};
var paymentMethodPageViewModel = new MockPaymentMethodPageViewModel()
{
ValidateFormDelegate = () => true,
ProcessFormAsyncDelegate = async () =>
{
paymentInfoProcessed = true;
await Task.Delay(0);
}
};
var accountService = new MockAccountService()
{
VerifyUserAuthenticationAsyncDelegate = () => Task.FromResult(new UserInfo()),
SignedInUser = new UserInfo() { UserName = "******" }
};
var orderRepository = new MockOrderRepository()
{
CreateBasicOrderAsyncDelegate = (a, b, c, d, e) => Task.FromResult(new Order() { Id = 1 })
};
var shoppingCartRepository = new MockShoppingCartRepository()
{
GetShoppingCartAsyncDelegate = () => Task.FromResult(new ShoppingCart(null))
};
var navigationService = new MockNavigationService()
{
NavigateDelegate = (a, b) => navigated = true
};
var target = new CheckoutHubPageViewModel(navigationService, accountService, orderRepository, shoppingCartRepository,
shippingAddressPageViewModel, billingAddressPageViewModel, paymentMethodPageViewModel, null, null);
await target.GoNextCommand.Execute();
Assert.IsTrue(shippingInfoProcessed);
Assert.IsTrue(billingInfoProcessed);
Assert.IsTrue(paymentInfoProcessed);
Assert.IsTrue(navigated);
}
public async Task SettingUseShippingAddressToTrue_CopiesValuesFromShippingAddressToBilling()
{
var mockAddress = new Address()
{
FirstName = "TestFirstName",
MiddleInitial = "TestMiddleInitial",
LastName = "TestLastName",
StreetAddress = "TestStreetAddress",
OptionalAddress = "TestOptionalAddress",
City = "TestCity",
State = "TestState",
ZipCode = "123456",
Phone = "123456"
};
var compareAddressesFunc = new Func<Address, Address, bool>((Address a1, Address a2) =>
{
return a1.FirstName == a2.FirstName && a1.MiddleInitial == a2.MiddleInitial && a1.LastName == a2.LastName
&& a1.StreetAddress == a2.StreetAddress && a1.OptionalAddress == a2.OptionalAddress && a1.City == a2.City
&& a1.State == a2.State && a1.ZipCode == a2.ZipCode && a1.Phone == a2.Phone;
});
var shippingAddressPageViewModel = new MockShippingAddressPageViewModel()
{
ValidateFormDelegate = () => true,
ProcessFormAsyncDelegate = () => Task.Delay(0),
Address = mockAddress
};
var billingAddressPageViewModel = new MockBillingAddressPageViewModel()
{
ValidateFormDelegate = () => true
};
billingAddressPageViewModel.ProcessFormAsyncDelegate = () =>
{
// The Address have to be updated before the form is processed
Assert.IsTrue(compareAddressesFunc(shippingAddressPageViewModel.Address, billingAddressPageViewModel.Address));
return Task.Delay(0);
};
var paymentMethodPageViewModel = new MockPaymentMethodPageViewModel()
{
ValidateFormDelegate = () => true,
ProcessFormAsyncDelegate = async () => await Task.Delay(0),
};
var accountService = new MockAccountService()
{
VerifyUserAuthenticationAsyncDelegate = () => Task.FromResult(new UserInfo()),
SignedInUser = new UserInfo()
};
var orderRepository = new MockOrderRepository()
{
CreateBasicOrderAsyncDelegate = (userId, shoppingCart, shippingAddress, billingAddress, paymentMethod) =>
{
// The Address information stored in the order must be the same
Assert.IsTrue(compareAddressesFunc(shippingAddress, billingAddress));
return Task.FromResult<Order>(new Order());
}
};
var shoppingCartRepository = new MockShoppingCartRepository()
{
GetShoppingCartAsyncDelegate = () => Task.FromResult(new ShoppingCart(null))
};
var navigationService = new MockNavigationService()
{
NavigateDelegate = (a, b) => true
};
var target = new CheckoutHubPageViewModel(navigationService, accountService, orderRepository, shoppingCartRepository,
shippingAddressPageViewModel, billingAddressPageViewModel, paymentMethodPageViewModel, null, null);
target.UseSameAddressAsShipping = true;
await target.GoNextCommand.Execute();
}
public void AddCheckoutData_NavigatesToProperPage()
{
string requestedPageName = string.Empty;
var navigationService= new MockNavigationService()
{
NavigateDelegate = (pageName, navParam) =>
{
Assert.IsTrue(pageName == requestedPageName);
return true;
}
};
var target = new CheckoutSummaryPageViewModel(navigationService, null, null, null, null, null, null, null, null, null);
requestedPageName = "ShippingAddress";
target.SelectedCheckoutData = new CheckoutDataViewModel() { DataType = Constants.ShippingAddress };
target.AddCheckoutDataCommand.Execute().Wait();
requestedPageName = "BillingAddress";
target.SelectedCheckoutData = new CheckoutDataViewModel() { DataType = Constants.BillingAddress };
target.AddCheckoutDataCommand.Execute().Wait();
requestedPageName = "PaymentMethod";
target.SelectedCheckoutData = new CheckoutDataViewModel() { DataType = Constants.PaymentMethod };
target.AddCheckoutDataCommand.Execute().Wait();
}