public void VMListensToShoppingCartUpdatedEvent_ThenCalculatesTotalNumberOfItemsInCart()
{
var shoppingCart = new ShoppingCart(new List<ShoppingCartItem>());
var shoppingCartRepository = new MockShoppingCartRepository();
shoppingCartRepository.GetShoppingCartAsyncDelegate = () => Task.FromResult(shoppingCart);
var shoppingCartUpdatedEvent = new ShoppingCartUpdatedEvent();
var eventAggregator = new MockEventAggregator();
eventAggregator.GetEventDelegate = type =>
{
if (type == typeof(ShoppingCartUpdatedEvent)) return shoppingCartUpdatedEvent;
if (type == typeof(ShoppingCartItemUpdatedEvent)) return new ShoppingCartItemUpdatedEvent();
return null;
};
var accountService = new MockAccountService();
accountService.GetSignedInUserAsyncDelegate = () => Task.FromResult((UserInfo)null);
var target = new ShoppingCartTabUserControlViewModel(shoppingCartRepository, eventAggregator, null, new AlertMessageService(), null, accountService);
shoppingCart = new ShoppingCart(new List<ShoppingCartItem>()
{
new ShoppingCartItem {Quantity = 1},
new ShoppingCartItem {Quantity = 2}
});
Assert.AreEqual(0, target.ItemCount);
shoppingCartUpdatedEvent.Publish(null);
Assert.AreEqual(3, target.ItemCount);
}
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);
};
var eventAggregator = new MockEventAggregator();
var shoppingCartUpdatedEvent = new ShoppingCartUpdatedEvent();
eventAggregator.GetEventDelegate = type => shoppingCartUpdatedEvent;
var target = new ShoppingCartPageViewModel(shoppingCartRepository, navigationService, accountService, null, null, null, null, null, eventAggregator);
target.OnNavigatedTo(null, 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.AreEqual("$200.00", target.FullPrice);
}
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, ProductNumber = "p1", ImageUri = new Uri("http://image")}, Currency = "USD", Quantity = 1},
new ShoppingCartItem() {Product = new Product { ListPrice = 100, ProductNumber = "p2", ImageUri = new Uri("http://image")}, Currency = "USD", Quantity = 1}
};
shoppingCart = new ShoppingCart(shoppingCartItems) { Currency = "USD"};
return Task.FromResult(shoppingCart);
};
var eventAggregator = new MockEventAggregator();
eventAggregator.GetEventDelegate = type => new MockShoppingCartUpdatedEvent();
var target = new ShoppingCartPageViewModel(shoppingCartRepository, navigationService, new MockAccountService(), null, null, null, null, null, eventAggregator);
target.OnNavigatedTo(null, NavigationMode.New, null);
Assert.AreEqual("$200.00", target.FullPrice);
Assert.AreEqual("$100.00", target.TotalDiscount);
Assert.AreEqual(2, target.ShoppingCartItemViewModels.Count);
}
public async Task ExecuteGoNextCommand_ProcessesFormsAndNavigates_IfViewModelsAreValid()
{
bool shippingInfoProcessed = false;
bool billingInfoProcessed = false;
bool paymentInfoProcessed = false;
bool navigated = false;
var shippingAddressPageViewModel = new MockShippingAddressPageViewModel()
{
ValidateFormDelegate = () => true,
ProcessFormDelegate = () => shippingInfoProcessed = true
};
var billingAddressPageViewModel = new MockBillingAddressPageViewModel()
{
ValidateFormDelegate = () => true,
ProcessFormDelegate = () => billingInfoProcessed = true
};
var paymentMethodPageViewModel = new MockPaymentMethodPageViewModel()
{
ValidateFormDelegate = () => true,
ProcessFormDelegate = () => paymentInfoProcessed = true
};
var accountService = new MockAccountService()
{
GetSignedInUserAsyncDelegate = () => Task.FromResult(new UserInfo())
};
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, null);
await target.GoNextCommand.Execute();
Assert.IsTrue(shippingInfoProcessed);
Assert.IsTrue(billingInfoProcessed);
Assert.IsTrue(paymentInfoProcessed);
Assert.IsTrue(navigated);
}
public void OnNavigatedTo_Fill_Properties_No_Shopping_Cart_Items()
{
var navigationService = new MockNavigationService();
var shoppingCartRepository = new MockShoppingCartRepository();
shoppingCartRepository.GetShoppingCartAsyncDelegate = () =>
{
var shoppingCartItems = new List<ShoppingCartItem>();
shoppingCartItems.Add(new ShoppingCartItem { Quantity = 1, Product = new Product { ListPrice = 200}, Currency = "USD" });
ShoppingCart shoppingCart = new ShoppingCart(new ObservableCollection<ShoppingCartItem>(shoppingCartItems)) { Currency = "USD" };
return Task.FromResult(shoppingCart);
};
var eventAggregator = new MockEventAggregator();
eventAggregator.GetEventDelegate = type => new MockShoppingCartUpdatedEvent();
var target = new ShoppingCartPageViewModel(shoppingCartRepository, navigationService, new MockAccountService(), null, null, null, null, null, eventAggregator);
target.OnNavigatedTo(null, NavigationMode.New, null);
Assert.AreEqual("$200.00", target.FullPrice);
Assert.AreEqual("$100.00", target.TotalDiscount);
Assert.AreEqual(1, target.ShoppingCartItemViewModels.Count);
}
public void ExecutingShoppingCartCommand_NavigatesToShoppingCart()
{
var navigateCalled = false;
var navigationService = new MockNavigationService();
navigationService.NavigateDelegate = (s, o) =>
{
Assert.AreEqual("ShoppingCart", s);
navigateCalled = true;
return true;
};
var eventAggregator = new MockEventAggregator();
eventAggregator.GetEventDelegate = type =>
{
if (type == typeof(ShoppingCartUpdatedEvent)) return new ShoppingCartUpdatedEvent();
if (type == typeof(ShoppingCartItemUpdatedEvent)) return new ShoppingCartItemUpdatedEvent();
return null;
};
var shoppingCartRepository = new MockShoppingCartRepository();
shoppingCartRepository.GetShoppingCartAsyncDelegate = () => Task.FromResult(new ShoppingCart(null));
var accountService = new MockAccountService();
accountService.GetSignedInUserAsyncDelegate = () => Task.FromResult((UserInfo)null);
var target = new ShoppingCartTabUserControlViewModel(shoppingCartRepository, eventAggregator, navigationService, new AlertMessageService(), null, accountService);
target.ShoppingCartTabCommand.Execute();
Assert.IsTrue(navigateCalled);
}
public void FailedCallToShoppingCartRepository_ShowsAlert()
{
var alertCalled = false;
var shoppingCartRepository = new MockShoppingCartRepository();
shoppingCartRepository.GetShoppingCartAsyncDelegate = () =>
{
throw new HttpRequestException();
};
var alertMessageService = new MockAlertMessageService();
alertMessageService.ShowAsyncDelegate = (s, s1) =>
{
alertCalled = true;
Assert.AreEqual("Error", s1);
return Task.FromResult(string.Empty);
};
var accountService = new MockAccountService();
accountService.GetSignedInUserAsyncDelegate = () => Task.FromResult((UserInfo)null);
var target = new ShoppingCartTabUserControlViewModel(shoppingCartRepository, null, null,
alertMessageService, new MockResourceLoader(), accountService);
Assert.IsTrue(alertCalled);
}
public void ShoppingCartUpdated_WithNullCart_SetsItemCountZero()
{
var shoppingCartRepository = new MockShoppingCartRepository();
shoppingCartRepository.GetShoppingCartAsyncDelegate = () => Task.FromResult<ShoppingCart>(null);
var eventAggregator = new MockEventAggregator();
var shoppingCartUpdatedEvent = new ShoppingCartUpdatedEvent();
eventAggregator.GetEventDelegate = type =>
{
if (type == typeof(ShoppingCartUpdatedEvent)) return shoppingCartUpdatedEvent;
if (type == typeof(ShoppingCartItemUpdatedEvent)) return new ShoppingCartItemUpdatedEvent();
return null;
};
var accountService = new MockAccountService();
accountService.GetSignedInUserAsyncDelegate = () => Task.FromResult((UserInfo)null);
var target = new ShoppingCartTabUserControlViewModel(shoppingCartRepository, eventAggregator, null, new AlertMessageService(), null, accountService);
target.ItemCount = 99;
shoppingCartUpdatedEvent.Publish(null);
Assert.AreEqual(0, target.ItemCount);
}
public void EditCheckoutData_Updates_Order()
{
var shippingMethods = new List<ShippingMethod>() { new ShippingMethod() { Id = 1, Cost = 0 } };
var shoppingCartItems = new List<ShoppingCartItem>() { new ShoppingCartItem() { Quantity = 1, Currency = "USD", Product = new Product() } };
var order = new Order()
{
ShoppingCart = new ShoppingCart(shoppingCartItems) { Currency = "USD", FullPrice = 100 },
ShippingAddress = new Address(),
BillingAddress = new Address(),
PaymentMethod = new PaymentMethod() { CardNumber = "1234" },
ShippingMethod = shippingMethods.First()
};
var shippingMethodService = new MockShippingMethodService()
{
GetShippingMethodsAsyncDelegate = () => Task.FromResult<IEnumerable<ShippingMethod>>(shippingMethods)
};
var flyoutService = new MockFlyoutService();
flyoutService.ShowFlyoutDelegate = (flyoutName, param, success) =>
{
// Update CheckoutData information and call success
((PaymentMethod)param).CardNumber = "5678";
success.Invoke();
};
var orderRepository = new MockOrderRepository() { GetCurrentOrderAsyncDelegate = () => order };
var shoppingCartRepository = new MockShoppingCartRepository();
shoppingCartRepository.GetShoppingCartAsyncDelegate = () => Task.FromResult(order.ShoppingCart);
var target = new CheckoutSummaryPageViewModel(new MockNavigationService(), new MockOrderService(), orderRepository, shippingMethodService,
null, shoppingCartRepository,
new MockAccountService(), flyoutService, new MockResourceLoader(), null);
target.OnNavigatedTo(null, NavigationMode.New, null);
target.SelectedCheckoutData = target.CheckoutDataViewModels[2];
target.EditCheckoutDataCommand.Execute().Wait();
// Check if order information has changed
Assert.IsTrue(order.PaymentMethod.CardNumber == "5678");
Assert.IsTrue(((PaymentMethod)target.CheckoutDataViewModels[2].Context).CardNumber == "5678");
}
public void SelectCheckoutData_Opens_AppBar()
{
var shippingMethods = new List<ShippingMethod>() { new ShippingMethod() { Id = 1, Cost = 0 } };
var shoppingCartItems = new List<ShoppingCartItem>() { new ShoppingCartItem() { Quantity = 1, Currency = "USD", Product = new Product() } };
var order = new Order()
{
ShoppingCart = new ShoppingCart(shoppingCartItems) { Currency = "USD", FullPrice = 100 },
ShippingAddress = new Address(),
BillingAddress = new Address(),
PaymentMethod = new PaymentMethod() { CardNumber = "1234" },
ShippingMethod = shippingMethods.First()
};
var shippingMethodService = new MockShippingMethodService()
{
GetShippingMethodsAsyncDelegate = () => Task.FromResult<IEnumerable<ShippingMethod>>(shippingMethods)
};
var orderRepository = new MockOrderRepository() {GetCurrentOrderAsyncDelegate = () => order};
var shoppingCartRepository = new MockShoppingCartRepository();
shoppingCartRepository.GetShoppingCartAsyncDelegate = () => Task.FromResult(order.ShoppingCart);
var target = new CheckoutSummaryPageViewModel(new MockNavigationService(), new MockOrderService(), orderRepository, shippingMethodService,
null, shoppingCartRepository,
new MockAccountService(), new MockFlyoutService(), new MockResourceLoader(), null);
target.OnNavigatedTo(null, NavigationMode.New, null);
Assert.IsFalse(target.IsBottomAppBarOpened);
target.SelectedCheckoutData = target.CheckoutDataViewModels.First();
Assert.IsTrue(target.IsBottomAppBarOpened);
}
public void SelectShippingMethod_Recalculates_Order()
{
var shippingMethods = new List<ShippingMethod>() { new ShippingMethod() { Id = 1, Cost = 0 } };
var shoppingCartItems = new List<ShoppingCartItem>() { new ShoppingCartItem() { Quantity = 1, Currency = "USD", Product = new Product() } };
var order = new Order()
{
ShoppingCart = new ShoppingCart(shoppingCartItems) { Currency = "USD", TotalPrice = 100 },
ShippingAddress = new Address(),
BillingAddress = new Address(),
PaymentMethod = new PaymentMethod() { CardNumber = "1234" },
ShippingMethod = shippingMethods.First()
};
var shippingMethodService = new MockShippingMethodService()
{
GetShippingMethodsAsyncDelegate = () => Task.FromResult<IEnumerable<ShippingMethod>>(shippingMethods)
};
var orderRepository = new MockOrderRepository() { GetCurrentOrderAsyncDelegate = () => order };
var shoppingCartRepository = new MockShoppingCartRepository();
shoppingCartRepository.GetShoppingCartAsyncDelegate = () => Task.FromResult(order.ShoppingCart);
var target = new CheckoutSummaryPageViewModel(new MockNavigationService(), new MockOrderService(), orderRepository, shippingMethodService,
null, shoppingCartRepository,
new MockAccountService(), new MockFlyoutService(), new MockResourceLoader(), null);
target.OnNavigatedTo(null, NavigationMode.New, null);
Assert.AreEqual("$0.00", target.ShippingCost);
Assert.AreEqual("$100.00", target.OrderSubtotal);
Assert.AreEqual("$100.00", target.GrandTotal);
target.SelectedShippingMethod = new ShippingMethod() { Cost = 10 };
Assert.AreEqual("$10.00", target.ShippingCost);
Assert.AreEqual("$100.00", target.OrderSubtotal);
Assert.AreEqual("$110.00", target.GrandTotal);
}
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,
ProcessFormDelegate = () => Task.Delay(0),
Address = mockAddress
};
var billingAddressPageViewModel = new MockBillingAddressPageViewModel()
{
ValidateFormDelegate = () => true
};
billingAddressPageViewModel.ProcessFormDelegate = () =>
{
// The Address have to be updated before the form is processed
Assert.IsTrue(compareAddressesFunc(shippingAddressPageViewModel.Address, billingAddressPageViewModel.Address));
};
var paymentMethodPageViewModel = new MockPaymentMethodPageViewModel()
{
ValidateFormDelegate = () => true,
ProcessFormDelegate = () => Task.Delay(0),
};
var accountService = new MockAccountService()
{
GetSignedInUserAsyncDelegate = () => Task.FromResult(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 shippingMethodService = new MockShippingMethodService()
{
GetBasicShippingMethodAsyncDelegate = () => Task.FromResult(new ShippingMethod())
};
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, null);
target.UseSameAddressAsShipping = true;
await target.GoNextCommand.Execute();
}
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(), });
Assert.IsTrue(target.DecrementCountCommand.CanExecute());
target.SelectedItem = new ShoppingCartItemViewModel(new ShoppingCartItem() { Quantity = 1, Currency = "USD", Product = new Product() });
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 void UpdateShoppingCart_ClearsFields_WhenShoppingCartEmpty()
{
var shoppingCartRepository = new MockShoppingCartRepository();
shoppingCartRepository.GetShoppingCartAsyncDelegate = () => Task.FromResult<ShoppingCart>(null);
var eventAggregator = new MockEventAggregator();
eventAggregator.GetEventDelegate = type => new MockShoppingCartUpdatedEvent();
var target = new ShoppingCartPageViewModel(shoppingCartRepository, new MockNavigationService(),
new MockAccountService(), new MockFlyoutService(), null, null, null, null, eventAggregator);
target.OnNavigatedTo(null, NavigationMode.New, null);
Assert.AreEqual(string.Empty, target.TotalPrice);
Assert.AreEqual(string.Empty, target.TotalDiscount);
Assert.AreEqual(string.Empty, target.FullPrice);
}