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_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 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);
}
