public void Only_the_most_recent_search_returns_results()
{
var mockRepo = MockRepository.GenerateMock <IProductSearchRepository <Product> >();
string lastReturnedProduct = null;
var callbacks = 0;
mockRepo.Stub(x => x.Search("product1")).Do((Func <string, Product>) delegate
{
Thread.Sleep(1000);
return(new Product("product1Url", "5m"));
});
mockRepo.Stub(x => x.Search("product2")).Do((Func <string, Product>) delegate
{
Thread.Sleep(200);
return(new Product("product2Url", "5m"));
});
mockRepo.Stub(x => x.Search("product3")).Do((Func <string, Product>) delegate
{
Thread.Sleep(500);
return(new Product("product3Url", "5m"));
});
var productSearchManager = new ProductSearchManager();
productSearchManager.ResultsRecieved += (results) =>
{
callbacks++;
lastReturnedProduct = results.Product.imageUrl;
};
productSearchManager.DoSearch("product1", mockRepo);
productSearchManager.DoSearch("product2", mockRepo);
productSearchManager.DoSearch("product3", mockRepo);
Thread.Sleep(5000);
Assert.AreEqual("product3Url", lastReturnedProduct);
Assert.AreEqual(1, callbacks);
}
public void Only_the_most_recent_search_returns_results()
{
var mockRepo = MockRepository.GenerateMock<IProductSearchRepository<Product>>();
string lastReturnedProduct = null;
var callbacks = 0;
mockRepo.Stub(x => x.Search("product1")).Do((Func<string, Product>) delegate
{
Thread.Sleep(1000);
return new Product("product1Url", "5m");
});
mockRepo.Stub(x => x.Search("product2")).Do((Func<string, Product>)delegate
{
Thread.Sleep(200);
return new Product("product2Url", "5m");
});
mockRepo.Stub(x => x.Search("product3")).Do((Func<string, Product>)delegate
{
Thread.Sleep(500);
return new Product("product3Url", "5m");
});
var productSearchManager = new ProductSearchManager();
productSearchManager.ResultsRecieved += (results) =>
{
callbacks++;
lastReturnedProduct = results.Product.imageUrl;
};
productSearchManager.DoSearch("product1", mockRepo);
productSearchManager.DoSearch("product2", mockRepo);
productSearchManager.DoSearch("product3", mockRepo);
Thread.Sleep(5000);
Assert.AreEqual("product3Url", lastReturnedProduct);
Assert.AreEqual(1, callbacks);
}
private void DoSearch(string productName)
{
if (string.IsNullOrEmpty(productName))
{
ErrorMessage = SearchResultCriteriaError;
}
else
{
ProductImage = BlankImage;
ProductPrice = null;
ErrorMessage = string.Empty;
IsSearching = true;
_productSearchManager.DoSearch(productName, _productSearchRepository);
}
RefreshUi();
}
