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我們正在考慮使用MVC3進行一些單元測試。我認爲合理的解決辦法是標記行動以返回「B」視圖並標記其他行爲,以便記錄結果。使用ActionFilterAttribute進行測試
也許控制器是這樣的:
[AB(ABModes.View)]
public ActionResult SignUp()
{
return View();
}
[HttpPost]
public ActionResult SignUp(int id)
{
return RedirectToAction("Confirmation");
return View();
}
[AB(ABModes.Result)]
public ActionResult Confirmation()
{
return View();
}
在註冊將返回A或B查看和確認將記錄這是用來查看。
屬性會是這個樣子:
using System;
using System.Web.Mvc;
namespace ABTesting.lib
{
public class ABAttribute : ActionFilterAttribute
{
private ABModes mode;
private Abstract.IABChooser abChooser;
private Abstract.IABLogMessenger abMessenger;
public ABAttribute(ABModes mode) : this(mode, new Concrete.ABChooser(), null)
{
}
public ABAttribute(ABModes mode, Abstract.IABChooser abChooser, Abstract.IABLogMessenger abMessenger)
{
this.mode = mode;
this.abChooser = abChooser;
this.abMessenger = abMessenger;
}
public override void OnActionExecuted(ActionExecutedContext filterContext)
{
var result = filterContext.Result as ViewResultBase;
var action = filterContext.Controller.ControllerContext.RouteData.Values["action"].ToString();
var actionName = String.IsNullOrEmpty(result.ViewName) ? action : result.ViewName;
if(mode == ABModes.View)
result.ViewName = String.Format("{0}{1}", actionName, abChooser.UseB()? "_B" : String.Empty);
else{
var controller = filterContext.Controller.ControllerContext.RouteData.Values["controller"].ToString();
if (abMessenger != null)
abMessenger.Write(new Entities.ABLogMessage
{
DateCreated = DateTime.Now,
ControllerName = controller,
ActionName = actionName,
IsB = abChooser.UseB()
});
}
base.OnActionExecuted(filterContext);
}
}
}
和
和
public interface IABLogMessenger
{
void Write(ABLogMessage message);
}
這是否看起來是用最少的代碼更改實現這一點的一種合理的方式?