public ActionResult Update(StockUpdateViewData stockUpdateViewData)
{
if (stockUpdateViewData == null)
{
throw new ArgumentNullException("stockUpdateViewData");
}
foreach (var updateItem in stockUpdateViewData.UpdateItems)
{
var stockItem = stockItemService.GetById(updateItem.StockItemId);
if (updateItem.HasReceivedValue())
{
stockItem.ReceiveStock(updateItem.GetReceivedValue(), now(), currentUser())
.SetComment(stockUpdateViewData.Comment);
}
if (updateItem.HasAdjustedValue())
{
stockItem.AdjustStockLevel(updateItem.GetAdjustmentValue(), now(), currentUser())
.SetComment(stockUpdateViewData.Comment);
}
if (updateItem.IsInStock != stockItem.IsInStock)
{
if (updateItem.IsInStock)
{
stockItem.SetInStock(now(), currentUser()).SetComment(stockUpdateViewData.Comment);
}
else
{
stockItem.SetOutOfStock(now(), currentUser()).SetComment(stockUpdateViewData.Comment);
}
}
}
return Redirect(stockUpdateViewData.ReturnUrl);
}
public void Update_should_update_stock()
{
// create the view data posted from the form
const string returnUrl = "http://return.url.com/something";
const string comment= "some comment";
var stockUpdateViewData = new StockUpdateViewData
{
ReturnUrl = returnUrl,
Comment = comment,
UpdateItems =
{
new UpdateItem
{
StockItemId = 4,
Received = "10",
Adjustment = "",
IsInStock = true
},
new UpdateItem
{
StockItemId = 5,
Received = "",
Adjustment = "22",
IsInStock = false
},
new UpdateItem
{
StockItemId = 6,
Received = "",
Adjustment = "",
IsInStock = true
}
}
};
// create some stock items
var dateCreated = new DateTime(2010, 6, 11);
const string createdByUser = "******";
var stockItems = new List<StockItem>
{
StockItem.Create("Widget", "Small", dateCreated, createdByUser).SetId(4),
StockItem.Create("Widget", "Med", dateCreated, createdByUser).SetId(5),
StockItem.Create("Widget", "Large", dateCreated, createdByUser).SetId(6),
StockItem.Create("Widget", "Huge", dateCreated, createdByUser).SetId(7),
};
stockItems[0].ReceiveStock(10, dateCreated, createdByUser);
stockItems[1].ReceiveStock(10, dateCreated, createdByUser);
stockItems[2].ReceiveStock(10, dateCreated, createdByUser);
stockItems[3].ReceiveStock(10, dateCreated, createdByUser);
stockItemService.GetByIdDelegate = id => stockItems.Single(x => x.Id == id);
// run the controller Update action
var result = controller.Update(stockUpdateViewData).ReturnsRedirect();
result.Url.ShouldEqual(returnUrl);
// assert that stock levels are as expected
stockItems[0].Level.ShouldEqual(20);
stockItems[0].History[2].Comment.ShouldEqual(comment);
stockItems[1].Level.ShouldEqual(22);
stockItems[1].History[2].Comment.ShouldEqual(comment);
stockItems[2].Level.ShouldEqual(10);
stockItems[3].Level.ShouldEqual(10);
// assert that stock item IsInStock is as expected
stockItems[0].IsInStock.ShouldBeTrue();
stockItems[1].IsInStock.ShouldBeFalse();
stockItems[2].IsInStock.ShouldBeTrue();
stockItems[3].IsInStock.ShouldBeTrue();
}
