我有一个使用 ASP.Net MVC 框架的 C# 控制器
public class HomeController:Controller{
public ActionResult Index()
{
if (Request.IsAjaxRequest())
{
//do some ajaxy stuff
}
return View("Index");
}
}
我得到了一些关于模拟的技巧,并希望用以下和 RhinoMocks 测试代码
var mocks = new MockRepository();
var mockedhttpContext = mocks.DynamicMock<HttpContextBase>();
var mockedHttpRequest = mocks.DynamicMock<HttpRequestBase>();
SetupResult.For(mockedhttpContext.Request).Return(mockedHttpRequest);
var controller = new HomeController();
controller.ControllerContext = new ControllerContext(mockedhttpContext, new RouteData(), controller);
var result = controller.Index() as ViewResult;
Assert.AreEqual("About", result.ViewName);
但是我不断收到此错误:
异常 System.ArgumentNullException:System.ArgumentNullException:值不能为空。参数名称:System.Web.Mvc.AjaxRequestExtensions.IsAjaxRequest(HttpRequestBase request)处的请求
由于Request
控制器上的对象没有设置器。我试图通过使用以下答案中的推荐代码来使该测试正常工作。
这使用了 Moq 而不是 RhinoMocks,并且在使用 Moq 时,我使用以下内容进行相同的测试:
var request = new Mock<HttpRequestBase>();
// Not working - IsAjaxRequest() is static extension method and cannot be mocked
// request.Setup(x => x.IsAjaxRequest()).Returns(true /* or false */);
// use this
request.SetupGet(x => x.Headers["X-Requested-With"]).Returns("XMLHttpRequest");
var context = new Mock<HttpContextBase>();
context.SetupGet(x => x.Request).Returns(request.Object);
var controller = new HomeController(Repository, LoginInfoProvider);
controller.ControllerContext = new ControllerContext(context.Object, new RouteData(), controller);
var result = controller.Index() as ViewResult;
Assert.AreEqual("About", result.ViewName);
但得到以下错误:
异常 System.ArgumentException:System.ArgumentException:不可覆盖成员上的无效设置:x => x.Headers["X-Requested-With"] at Moq.Mock.ThrowIfCantOverride(Expression setup, MethodInfo methodInfo)
同样,似乎我无法设置请求标头。如何在 RhinoMocks 或 Moq 中设置此值?