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 OnNavigatingTo_Search_Results_Page_Without_Search_Term()
{
var repository = new MockProductCatalogRepository();
var navigationService = new MockNavigationService();
repository.GetFilteredProductsAsyncDelegate = (queryString) =>
{
ReadOnlyCollection<Category> categories;
if (queryString == "bike")
categories = new ReadOnlyCollection<Category>(new List<Category>
{
new Category() {Products = new List<Product>() {new Product(){Title = "Bike1", ProductNumber = "1", ImageUri = new Uri("http://image")}}},
new Category() {Products = new List<Product>() {new Product(){Title = "Bike2", ProductNumber = "2", ImageUri = new Uri("http://image")}}},
});
else
{
categories = new ReadOnlyCollection<Category>(new List<Category>
{
new Category() {Products = new List<Product>() {new Product(){Title = "Bike1", ProductNumber = "1", ImageUri = new Uri("http://image")}}},
new Category() {Products = new List<Product>() {new Product(){Title = "Bike2", ProductNumber = "2", ImageUri = new Uri("http://image")}}},
new Category() {Products = new List<Product>() {new Product(){Title = "Product3", ProductNumber = "3", ImageUri = new Uri("http://image")}}}
});
}
return Task.FromResult(categories);
};
var target = new SearchResultsPageViewModel(repository, navigationService, new MockSearchPaneService());
var searchTerm = string.Empty;
target.OnNavigatedTo(searchTerm, NavigationMode.New, null);
Assert.AreEqual(string.Empty, target.SearchTerm);
Assert.IsNotNull(target.Results);
Assert.AreEqual(3, target.Results.Count);
}
public void OnNavigatedTo_When_Service_Not_Available_Then_Pops_Alert()
{
var repository = new MockProductCatalogRepository();
var navigationService = new MockNavigationService();
var alertService = new MockAlertMessageService();
var resourceLoader = new MockResourceLoader();
bool alertCalled = false;
repository.GetProductAsyncDelegate = (productNumber) =>
{
throw new HttpRequestException();
};
repository.GetProductsAsyncDelegate = (subCategoryId) =>
{
throw new HttpRequestException();
};
alertService.ShowAsyncDelegate = (msg, title) =>
{
alertCalled = true;
return Task.FromResult(string.Empty);
};
var target = new ItemDetailPageViewModel(repository, navigationService, new MockShoppingCartRepository(), alertService, resourceLoader, null, new MockSearchPaneService());
target.OnNavigatedTo("1", NavigationMode.New, null);
Assert.IsTrue(alertCalled);
}
public async Task SubmitValidOrder_CallsSuccessDialog()
{
bool successDialogCalled = false;
bool errorDialogCalled = false;
var navigationService = new MockNavigationService();
var accountService = new MockAccountService()
{
GetSignedInUserAsyncDelegate = () => Task.FromResult<UserInfo>(new UserInfo())
};
var orderService = new MockOrderService()
{
// the order is valid, it can be processed
ProcessOrderAsyncDelegate = (a, b) => Task.FromResult(true)
};
var resourcesService = new MockResourceLoader()
{
GetStringDelegate = (key) => key
};
var alertService = new MockAlertMessageService()
{
ShowAsyncWithCommandsDelegate = (dialogTitle, dialogMessage, dialogCommands) =>
{
successDialogCalled = dialogTitle.ToLower().Contains("purchased");
errorDialogCalled = !successDialogCalled;
return Task.FromResult(successDialogCalled);
}
};
var target = new CheckoutSummaryPageViewModel(navigationService, orderService, null, null, null, null, accountService, null, resourcesService, alertService);
await target.SubmitCommand.Execute();
Assert.IsTrue(successDialogCalled);
Assert.IsFalse(errorDialogCalled);
}
public async Task SignOut_CallsSignOutinAccountServiceAndRemovesSavedCredentials()
{
bool closeFlyoutCalled = false;
bool accountServiceSignOutCalled = false;
bool clearHistoryCalled = false;
bool navigateCalled = false;
var accountService = new MockAccountService
{
SignOutDelegate = () => accountServiceSignOutCalled = true,
GetSignedInUserAsyncDelegate = () => 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 };
target.Open(null, null);
await target.SignOutCommand.Execute();
Assert.IsTrue(accountServiceSignOutCalled);
Assert.IsTrue(closeFlyoutCalled);
Assert.IsTrue(clearHistoryCalled);
Assert.IsTrue(navigateCalled);
}
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 void ProductNav_With_Null_Parameter_Does_Not_Navigate()
{
var repository = new MockProductCatalogRepository();
var navigationService = new MockNavigationService();
navigationService.NavigateDelegate = (pageName, categoryId) =>
{
Assert.Fail();
return false;
};
var viewModel = new HubPageViewModel(repository, navigationService, null, null, null);
viewModel.ProductNavigationAction.Invoke(null);
}
public void OnNavigatedTo_Fill_Items_And_Title()
{
var repository = new MockProductCatalogRepository();
var navigationService = new MockNavigationService();
var searchPaneService = new MockSearchPaneService();
repository.GetCategoryAsyncDelegate = (categoryId) =>
{
Category category = null;
if (categoryId == 1)
{
category = new Category { Id = categoryId, Title = "CategoryTitle" };
}
return Task.FromResult(category);
};
repository.GetSubcategoriesAsyncDelegate = (categoryId) =>
{
ReadOnlyCollection<Category> categories = null;
if (categoryId == 1)
{
categories = new ReadOnlyCollection<Category>(new List<Category>
{
new Category(),
new Category(),
new Category()
});
}
return Task.FromResult(categories);
};
var viewModel = new GroupDetailPageViewModel(repository, navigationService, null, null, searchPaneService);
viewModel.OnNavigatedTo(1, NavigationMode.New, null);
Assert.IsNotNull(viewModel.Items);
Assert.AreEqual(3, ((ICollection<CategoryViewModel>)viewModel.Items).Count);
Assert.AreEqual("CategoryTitle", viewModel.Title);
}
public void OnNavigatedTo_Fill_Items_And_SelectedProduct()
{
var repository = new MockProductCatalogRepository();
var navigationService = new MockNavigationService();
repository.GetProductAsyncDelegate = (productNumber) =>
{
Product product = null;
if (productNumber == "1")
{
product = new Product { ProductNumber = productNumber, SubcategoryId = 1 };
}
return Task.FromResult(product);
};
repository.GetProductsAsyncDelegate = (subCategoryId) =>
{
ReadOnlyCollection<Product> products = null;
if (subCategoryId == 1)
{
products = new ReadOnlyCollection<Product>(new List<Product>
{
new Product(){ ProductNumber = "1", ImageUri = new Uri("http://image") },
new Product(){ ProductNumber = "2", ImageUri = new Uri("http://image") },
new Product(){ ProductNumber = "3", ImageUri = new Uri("http://image") }
});
}
return Task.FromResult(products);
};
var target = new ItemDetailPageViewModel(repository, navigationService, new MockShoppingCartRepository(), null, null, null, new MockSearchPaneService());
target.OnNavigatedTo("1", NavigationMode.New, null);
Assert.IsNotNull(target.Items);
Assert.AreEqual(3, ((IReadOnlyCollection<ProductViewModel>)target.Items).Count);
Assert.AreEqual(target.Items.First(), target.SelectedProduct);
}
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 async Task SubmitInvalidOrder_CallsErrorDialog()
{
bool successDialogCalled = false;
bool errorDialogCalled = false;
var navigationService = new MockNavigationService();
var accountService = new MockAccountService()
{
GetSignedInUserAsyncDelegate = () => Task.FromResult<UserInfo>(new UserInfo())
};
var orderService = new MockOrderService()
{
// the order is invalid, it cannot be processed
ProcessOrderAsyncDelegate = (a, b) =>
{
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, null, resourcesService, alertService);
await target.SubmitCommand.Execute();
Assert.IsFalse(successDialogCalled);
Assert.IsTrue(errorDialogCalled);
}
public void OnNavigatedTo_Fill_RootCategories()
{
var repository = new MockProductCatalogRepository();
var navigationService = new MockNavigationService();
var searchPaneService = new MockSearchPaneService();
repository.GetCategoriesAsyncDelegate = (maxAmmountOfProducts) =>
{
var categories = new ReadOnlyCollection<Category>(new List<Category>{
new Category(),
new Category(),
new Category()
});
return Task.FromResult(categories);
};
var viewModel = new HubPageViewModel(repository, navigationService, null, null, searchPaneService);
viewModel.OnNavigatedTo(null, NavigationMode.New, null);
Assert.IsNotNull(viewModel.RootCategories);
Assert.AreEqual(((ICollection<CategoryViewModel>)viewModel.RootCategories).Count, 3);
}
public void ProductNav_With_Valid_Parameter()
{
var repository = new MockProductCatalogRepository();
var navigationService = new MockNavigationService();
var productToNavigate =
new ProductViewModel(new Product()
{
ListPrice = 100,
ProductNumber = "p1",
ImageUri = new Uri("http://image"),
Currency = "USD",
Title = "My Title",
Description = "My Description",
});
navigationService.NavigateDelegate = (pageName, categoryId) =>
{
Assert.AreEqual("ItemDetail", pageName);
Assert.AreEqual(productToNavigate.ProductNumber, categoryId);
return true;
};
var viewModel = new HubPageViewModel(repository, navigationService, null, null, null);
viewModel.ProductNavigationAction.Invoke(productToNavigate);
}
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 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 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 GoBack_When_CanGoBack_Is_True()
{
var repository = new MockProductCatalogRepository();
var navigationService = new MockNavigationService();
navigationService.CanGoBackDelegate = () => true;
navigationService.GoBackDelegate = () => Assert.IsTrue(true);
var viewModel = new GroupDetailPageViewModel(repository, navigationService, null, null, null);
bool canExecute = viewModel.GoBackCommand.CanExecute();
if (canExecute) viewModel.GoBackCommand.Execute();
}
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 GoBack_When_CanGoBack_Is_True()
{
var repository = new MockProductCatalogRepository();
var navigationService = new MockNavigationService
{
CanGoBackDelegate = () => true,
GoBackDelegate = () => Assert.IsTrue(true, "I can go back")
};
var target = new ItemDetailPageViewModel(repository, navigationService, new MockShoppingCartRepository(), null, null, null, null);
bool canExecute = target.GoBackCommand.CanExecute();
if (canExecute)
{
await target.GoBackCommand.Execute();
}
else
{
Assert.Fail();
}
}
public void FailedCallToProductCatalogRepository_ShowsAlert()
{
var alertCalled = false;
var productCatalogRepository = new MockProductCatalogRepository();
var navService = new MockNavigationService();
var searchPaneService = new MockSearchPaneService();
productCatalogRepository.GetCategoriesAsyncDelegate = (maxAmmountOfProducts) =>
{
throw new HttpRequestException();
};
var alertMessageService = new MockAlertMessageService();
alertMessageService.ShowAsyncDelegate = (s, s1) =>
{
alertCalled = true;
Assert.AreEqual("Error", s1);
return Task.FromResult(string.Empty);
};
var target = new HubPageViewModel(productCatalogRepository, navService,
alertMessageService, new MockResourceLoader(), searchPaneService);
target.OnNavigatedTo(null, NavigationMode.New, null);
Assert.IsTrue(alertCalled);
}