public bool AddDeveloperToShoppingCart(ShoppingCartDeveloper newDeveloper)
{
try
{
if (newDeveloper == default(ShoppingCartDeveloper) ||
String.IsNullOrEmpty(newDeveloper.Username) ||
newDeveloper.Price ==default(double))
{
throw new ArgumentNullException();
}
ShoppingCart shoppingCart = (ShoppingCart)Context.Cache[CacheKey];
if (shoppingCart != null)
{
if (shoppingCart.ShoppingCartDevelopers.FirstOrDefault(x => x.Username.Equals(newDeveloper.Username))
== default(ShoppingCartDeveloper))
{
shoppingCart.ShoppingCartDevelopers.Add(newDeveloper);
}
else
{
throw new DuplicateWaitObjectException();
}
}
else
{
shoppingCart = new ShoppingCart()
{
ShoppingCartDevelopers = new List<ShoppingCartDeveloper>()
};
shoppingCart.ShoppingCartDevelopers.Add(newDeveloper);
}
Context.Cache[CacheKey] = shoppingCart;
return true;
}
catch (Exception ex)
{
throw ex;
}
}
public void CleanShoppingCartWithSuccess()
{
var shopppingCart = new ShoppingCart() { ShoppingCartDevelopers = new List<ShoppingCartDeveloper>() };
shopppingCart.ShoppingCartDevelopers.Add(new ShoppingCartDeveloper()
{
Username = "******",
Price = 100
});
shopppingCart.ShoppingCartDevelopers.Add(new ShoppingCartDeveloper()
{
Username = "******",
Price = 300
});
HttpContext.Current = new HttpContext(new HttpRequest(null, "http://localhost", null), new HttpResponse(null));
HttpContext.Current.Cache[CacheKey] = shopppingCart;
ShoppingCartRepository repository = new ShoppingCartRepository();
bool cartCleaned= repository.CleanShoppingCart();
var contextModified = (ShoppingCart)HttpContext.Current.Cache[CacheKey];
Assert.IsTrue(cartCleaned);
Assert.AreEqual(0, contextModified.ShoppingCartDevelopers.Count);
}
public void RemoveDeveloperFromShoppingCartErrorByRemovingNonExistentDeveloper()
{
//ARRANGE
var developerUsernameToRemove = "wanessa";
var fakeDeveloper = new ShoppingCartDeveloper()
{
Username = "******",
Price = 200
};
var shopppingCart = new ShoppingCart() { ShoppingCartDevelopers = new List<ShoppingCartDeveloper>() };
shopppingCart.ShoppingCartDevelopers.Add(fakeDeveloper);
HttpContext.Current = new HttpContext(new HttpRequest(null, "http://localhost", null), new HttpResponse(null));
HttpContext.Current.Cache[CacheKey] = shopppingCart;
ShoppingCartRepository repository = new ShoppingCartRepository();
//ACT
bool developerRemoved = repository.RemoveDeveloperFromShoppingCart(developerUsernameToRemove);
//ASSERT
Assert.IsFalse(developerRemoved);
var contextModified = (ShoppingCart)HttpContext.Current.Cache[CacheKey];
Assert.AreEqual(1, contextModified.ShoppingCartDevelopers.Count);
}
public void CleanEmptyShoppingCartWithoutError()
{
var shopppingCart = new ShoppingCart() { ShoppingCartDevelopers = new List<ShoppingCartDeveloper>() };
HttpContext.Current = new HttpContext(new HttpRequest(null, "http://localhost", null), new HttpResponse(null));
HttpContext.Current.Cache[CacheKey] = shopppingCart;
ShoppingCartRepository repository = new ShoppingCartRepository();
bool cartCleaned = repository.CleanShoppingCart();
var contextModified = (ShoppingCart)HttpContext.Current.Cache[CacheKey];
Assert.IsTrue(cartCleaned);
Assert.AreEqual(0, contextModified.ShoppingCartDevelopers.Count);
}