public async Task <IActionResult> ProcessPurchaseOrder([FromBody] ProcessPurchaseOrderRequest request)
{
//we need to maintain a separation between the domain model and the api contract
//this way we can avoid introducing breaking changes to the consumers of the api
//and can enhance our domain model over time to be richer,
//also the api contract will probably have dependencies on third party or technology specific
//libraries as we start to add validation attributes or other metadata and this third party
//dependencies should not be introduced into the domain model.
//this is why we are mapping from a api contract to a domain model here
var purchaseOrder = new PurchaseOrder
{
Id = request.Id,
CustomerId = request.CustomerId,
Total = request.Total,
OrderItems = request.OrderItems.Select(orderItem => new OrderItem
{
Id = orderItem.Id,
Name = orderItem.Name,
OrderItemType = (OrderItemType)orderItem.OrderItemType
}).ToList()
};
await _purchaseOrdersService.ProcessPurchaseOrderAsync(purchaseOrder);
return(Ok());
}
public async Task ProcessPurchaseOrder_WhenMembershipPurchaseIncluded_MustCreateCustomerAccountMembership()
{
//Arrange
var request = new ProcessPurchaseOrderRequest
{
Id = 1,
OrderItems = new List <OrderItem>
{
new OrderItem
{
Id = 1,
OrderItemType = OrderItemType.Membership
}
}
};
var content = new StringContent(JsonConvert.SerializeObject(request), Encoding.UTF8, "application/json");
//Act
var responseMessage = await _apiFacade.HttpClient.PostAsync("purchase-orders/process", content);
//Assert
responseMessage.StatusCode.Should().Be(HttpStatusCode.OK);
_apiFacade.CustomerAccountPurchaseOrders.Count.Should().Be(1);
_apiFacade.CustomerAccountPurchaseOrders.Single().Should().BeEquivalentTo(request);
_apiFacade.ShippingSlippedPurchaseOrders.Count.Should().Be(0);
}
