public void TestInitialize()
{
//create in-memory context and inject to controller instance
var options = new DbContextOptionsBuilder <LowballersContext>()
.UseInMemoryDatabase(Guid.NewGuid().ToString())
.Options;
_context = new LowballersContext(options);
var category = new Categories
{
CategoryId = 100,
Name = "Some Category"
};
//create mock data and add to in-memory database
products.Add(new Products
{
ProductId = 200,
Name = "Prod 1",
Price = 12,
Category = category
});
//create mock data and add to in-memory database
products.Add(new Products
{
ProductId = 30,
Name = "Prod 0",
Price = 15,
Category = category
});
//create mock data and add to in-memory database
products.Add(new Products
{
ProductId = 29,
Name = "Prod 3",
Price = 55,
Category = category
});
foreach (var p in products)
{
_context.Add(p);
}
_context.SaveChanges();
//instantiate controller with mock data in the dependency
productsController = new ProductsController(_context);
}
public IActionResult AddToCart(int Quantity, int ProductId)
{
//get the current product price from the db
var product = _context.Products.SingleOrDefault(p => p.ProductId == ProductId);
var price = product.Price;
//set (if not set) then get cart username
var cartUsername = GetCartUsername();
//create and save a new cart object
var cart = new Carts
{
Quantity = Quantity,
ProductId = ProductId,
Price = price,
Username = cartUsername
};
_context.Carts.Add(cart);
_context.SaveChanges();
//redirect to Cart page
return(RedirectToAction("Cart"));
}