public void OnNavigatingTo_Search_Results_Page_Without_Search_Term()
{
var repository = new MockProductCatalogRepository();
repository.GetFilteredProductsAsyncDelegate = (queryString, maxResults) =>
{
Collection<Product> products;
if (queryString == "bike")
products = new Collection<Product>(new List<Product>
{
new Product(){Title = "bike1", ProductNumber = "1", ImageUri = new Uri("http://image")},
new Product(){Title = "bike2", ProductNumber = "2", ImageUri = new Uri("http://image")}
});
else
{
products = new Collection<Product>(new List<Product>
{
new Product(){Title = "bike1", ProductNumber = "1", ImageUri = new Uri("http://image")},
new Product(){Title = "bike2", ProductNumber = "2", ImageUri = new Uri("http://image")},
new Product(){Title = "product3", ProductNumber = "3", ImageUri = new Uri("http://image")}
});
}
return Task.FromResult(new SearchResult(3, products));
};
var target = new SearchResultsPageViewModel(repository, new MockResourceLoader(), new MockAlertMessageService());
var searchTerm = string.Empty;
target.OnNavigatedTo(new NavigatedToEventArgs { Parameter = searchTerm, NavigationMode = 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 alertService = new MockAlertMessageService();
var resourceLoader = new MockResourceLoader();
bool alertCalled = false;
repository.GetProductAsyncDelegate = (productNumber) =>
{
throw new Exception();
};
repository.GetProductsAsyncDelegate = (subCategoryId) =>
{
throw new Exception();
};
alertService.ShowAsyncDelegate = (msg, title) =>
{
alertCalled = true;
return Task.FromResult(string.Empty);
};
var target = new ItemDetailPageViewModel(repository, new MockShoppingCartRepository(), alertService, resourceLoader, null);
target.OnNavigatedTo(new NavigatedToEventArgs { Parameter = "1", NavigationMode = NavigationMode.New }, null);
Assert.IsTrue(alertCalled);
}
public void OnNavigatedTo_Fill_Items_And_SelectedProduct()
{
var repository = new MockProductCatalogRepository();
repository.GetProductAsyncDelegate = (productNumber) =>
{
Product product = null;
if (productNumber == "1")
{
product = new Product { ProductNumber = productNumber, SubcategoryId = 1 };
}
return Task.FromResult(product);
};
repository.GetProductsAsyncDelegate = (subCategoryId) =>
{
ICollection<Product> products = null;
if (subCategoryId == 1)
{
products = new Collection<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 secondaryTileService = new MockSecondaryTileService() { SecondaryTileExistsDelegate = s => false};
var target = new ItemDetailPageViewModel(repository, new MockShoppingCartRepository(), null, null, secondaryTileService);
target.OnNavigatedTo(new NavigatedToEventArgs { Parameter = "1", NavigationMode = 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_Items_And_Title()
{
var repository = new MockProductCatalogRepository();
repository.GetCategoryAsyncDelegate = (categoryId) =>
{
Category category = null;
if (categoryId == 1)
{
category = new Category { Id = categoryId,
Title = "CategoryTitle"
};
}
return Task.FromResult(category);
};
repository.GetProductsAsyncDelegate = i =>
{
ICollection<Product> products = null;
if (i == 1)
{
products = new Collection<Product>(new List<Product>
{
new Product(),
new Product(),
new Product()
});
}
return Task.FromResult(products);
};
var viewModel = new GroupDetailPageViewModel(repository, null, null);
viewModel.OnNavigatedTo(new NavigatedToEventArgs { Parameter = 1, NavigationMode = NavigationMode.New }, null);
Assert.IsNotNull(viewModel.Items);
Assert.AreEqual(3, ((ICollection<ProductViewModel>)viewModel.Items).Count);
Assert.AreEqual("CategoryTitle", viewModel.Title);
}
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);
}
