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 ExecuteGoNextCommand_Validates3ViewModels()
{
bool shippingValidationExecuted = false;
bool billingValidationExecuted = false;
bool paymentValidationExecuted = false;
var shippingAddressPageViewModel = new MockShippingAddressPageViewModel()
{
ValidateFormDelegate = () => { shippingValidationExecuted = true; return false; }
};
var billingAddressPageViewModel = new MockBillingAddressPageViewModel()
{
ValidateFormDelegate = () => { billingValidationExecuted = true; return false; }
};
var paymentMethodPageViewModel = new MockPaymentMethodPageViewModel()
{
ValidateFormDelegate = () => { paymentValidationExecuted = true; return false; }
};
var target = new CheckoutHubPageViewModel(new MockNavigationService(), null, null, new MockShoppingCartRepository(),
shippingAddressPageViewModel, billingAddressPageViewModel, paymentMethodPageViewModel, null, null);
await target.GoNextCommand.Execute();
Assert.IsTrue(shippingValidationExecuted);
Assert.IsTrue(billingValidationExecuted);
Assert.IsTrue(paymentValidationExecuted);
}
public void ProcessFormAsync_WithServerValidationError_ShowsMessage()
{
var shippingAddressPageViewModel = new MockShippingAddressPageViewModel()
{
ValidateFormDelegate = () => true,
ProcessFormAsyncDelegate = () => Task.Delay(0),
Address = new Address()
};
var billingAddressPageViewModel = new MockBillingAddressPageViewModel()
{
ValidateFormDelegate = () => true,
ProcessFormAsyncDelegate = () => Task.Delay(0),
Address = new Address()
};
var paymentMethodPageViewModel = new MockPaymentMethodPageViewModel()
{
ValidateFormDelegate = () => true,
ProcessFormAsyncDelegate = async () => await Task.Delay(0),
PaymentMethod = new PaymentMethod()
};
var accountService = new MockAccountService()
{
VerifyUserAuthenticationAsyncDelegate = () => Task.FromResult(new UserInfo()),
SignedInUser = new UserInfo()
};
var shoppingCartRepository = new MockShoppingCartRepository()
{
GetShoppingCartAsyncDelegate =
() => Task.FromResult(new ShoppingCart(null))
};
var orderRepository = new MockOrderRepository()
{
CreateBasicOrderAsyncDelegate = (s, cart, arg3, arg4, arg5) =>
{
var result = new ModelValidationResult();
result.ModelState.Add("order.ShippingAddress.ZipCode", new List<string>{"Validation Message"});
throw new ModelValidationException(result);
}
};
var target = new CheckoutHubPageViewModel(new MockNavigationService(), accountService, orderRepository, shoppingCartRepository, shippingAddressPageViewModel,
billingAddressPageViewModel, paymentMethodPageViewModel, null, null);
target.GoNextCommand.Execute();
Assert.IsTrue(target.IsShippingAddressInvalid);
}
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 async Task ExecuteGoNextCommand_DoNothing_IfViewModelsAreInvalid()
{
bool formProcessStarted = false;
var accountService = new MockAccountService()
{
VerifyUserAuthenticationAsyncDelegate = () =>
{
// The process starts with a call to retrieve the logged user
formProcessStarted = true;
return Task.FromResult(new UserInfo());
}
};
var shippingAddressPageViewModel = new MockShippingAddressPageViewModel();
var billingAddressPageViewModel = new MockBillingAddressPageViewModel();
var paymentMethodPageViewModel = new MockPaymentMethodPageViewModel();
var target = new CheckoutHubPageViewModel(new MockNavigationService(), accountService, null, null,
shippingAddressPageViewModel, billingAddressPageViewModel, paymentMethodPageViewModel, null, null);
// ShippingAddress invalid only
shippingAddressPageViewModel.ValidateFormDelegate = () => false;
billingAddressPageViewModel.ValidateFormDelegate = () => true;
paymentMethodPageViewModel.ValidateFormDelegate = () => true;
await target.GoNextCommand.Execute();
Assert.IsFalse(formProcessStarted);
// BillingAddress invalid only
shippingAddressPageViewModel.ValidateFormDelegate = () => true;
billingAddressPageViewModel.ValidateFormDelegate = () => false;
paymentMethodPageViewModel.ValidateFormDelegate = () => true;
Assert.IsFalse(formProcessStarted);
// PaymentMethod invalid only
shippingAddressPageViewModel.ValidateFormDelegate = () => true;
billingAddressPageViewModel.ValidateFormDelegate = () => true;
paymentMethodPageViewModel.ValidateFormDelegate = () => false;
Assert.IsFalse(formProcessStarted);
}