public Controller(){
/// <summary>
/// 获取或设置控制器上下文。
/// </summary>
///
/// <returns>
/// 控制器上下文。
/// </returns>
public ControllerContext ControllerContext { get; set; }/// <summary>
/// 为当前 HTTP 请求获取 HttpRequestBase 对象。
/// </summary>
///
/// <returns>
/// 请求对象。
/// </returns>
public HttpRequestBase Request
{get{if (this.HttpContext != null)return this.HttpContext.Request;return (HttpRequestBase) null;}
}
}

    //http://stephenwalther.com/archive/2008/07/01/asp-net-mvc-tip-12-faking-the-controller-contextpublic class FakeControllerContext : ControllerContext{//public FakeControllerContext(ControllerBase controller)//    : this(controller, null, null, null, null, null, null)//{//}/// <summary>/// MockCookie/// </summary>/// <param name="controller"></param>/// <param name="cookies"></param>public FakeControllerContext(ControllerBase controller, HttpCookieCollection cookies): this(controller, null, null, null, null, cookies, null){}/// <summary>/// MockSession/// </summary>/// <param name="controller"></param>/// <param name="sessionItems"></param>public FakeControllerContext(ControllerBase controller, SessionStateItemCollection sessionItems): this(controller, null, null, null, null, null, sessionItems){}/// <summary>/// MockForm/// </summary>/// <param name="controller"></param>/// <param name="formParams"></param>public FakeControllerContext(ControllerBase controller, NameValueCollection formParams): this(controller, null, null, formParams, null, null, null){}/// <summary>/// MockForm+QueryString/// </summary>/// <param name="controller"></param>/// <param name="formParams"></param>/// <param name="queryStringParams"></param>public FakeControllerContext(ControllerBase controller, NameValueCollection formParams, NameValueCollection queryStringParams): this(controller, null, null, formParams, queryStringParams, null, null){}public FakeControllerContext(ControllerBase controller, string userName): this(controller, userName, null, null, null, null, null){}public FakeControllerContext(ControllerBase controller, string userName, string[] roles): this(controller, userName, roles, null, null, null, null){}/// <summary>/// Mock Session+Cookie+Form+QuertyString+IIdentity/// </summary>/// <param name="controller">控制器名</param>/// <param name="userName"></param>/// <param name="roles"></param>/// <param name="formParams">Form</param>/// <param name="queryStringParams">QueryString</param>/// <param name="cookies">Cookie</param>/// <param name="sessionItems">Session</param>public FakeControllerContext(ControllerBase controller,string userName,string[] roles,NameValueCollection formParams,NameValueCollection queryStringParams,HttpCookieCollection cookies,SessionStateItemCollection sessionItems): base(new FakeHttpContext(new FakePrincipal(new FakeIdentity(userName), roles),formParams,queryStringParams,cookies, sessionItems), new RouteData(), controller){ }/// <summary>/// /// </summary>/// <param name="controller"></param>/// <param name="formParams"></param>/// <param name="queryStringParams"></param>/// <param name="cookies"></param>/// <param name="sessionItems"></param>/// <param name="userName"></param>/// <param name="roles"></param>public FakeControllerContext(ControllerBase controller,NameValueCollection formParams,NameValueCollection queryStringParams,HttpCookieCollection cookies,SessionStateItemCollection sessionItems,string userName = null,string[] roles = null): base(new FakeHttpContext(new FakePrincipal(new FakeIdentity(userName), roles),formParams,queryStringParams,cookies, sessionItems), new RouteData(), controller){ }}public class FakeHttpContext : HttpContextBase{private readonly FakePrincipal _principal;private readonly NameValueCollection _formParams;private readonly NameValueCollection _queryStringParams;private readonly HttpCookieCollection _cookies;private readonly SessionStateItemCollection _sessionItems;public FakeHttpContext(FakePrincipal principal, NameValueCollection formParams, NameValueCollection queryStringParams, HttpCookieCollection cookies, SessionStateItemCollection sessionItems){_principal = principal;_formParams = formParams;_queryStringParams = queryStringParams;_cookies = cookies;_sessionItems = sessionItems;}public override HttpRequestBase Request { get { return new FakeHttpRequest(_formParams, _queryStringParams, _cookies); } }public override IPrincipal User { get { return _principal; } set { throw new System.NotImplementedException(); } }public override HttpSessionStateBase Session { get { return new FakeHttpSessionState(_sessionItems); } }}public class FakeHttpRequest : HttpRequestBase{private readonly NameValueCollection _formParams;private readonly NameValueCollection _queryStringParams;private readonly HttpCookieCollection _cookies;public FakeHttpRequest(NameValueCollection formParams, NameValueCollection queryStringParams, HttpCookieCollection cookies){_formParams = formParams;_queryStringParams = queryStringParams;_cookies = cookies;}public override NameValueCollection Form{get{return _formParams;}}public override NameValueCollection QueryString{get{return _queryStringParams;}}public override HttpCookieCollection Cookies{get{return _cookies;}}}public class FakeHttpSessionState : HttpSessionStateBase{private readonly SessionStateItemCollection _sessionItems;public FakeHttpSessionState(SessionStateItemCollection sessionItems){_sessionItems = sessionItems;}public override void Add(string name, object value){_sessionItems[name] = value;}public override int Count{get{return _sessionItems.Count;}}public override IEnumerator GetEnumerator(){return _sessionItems.GetEnumerator();}public override NameObjectCollectionBase.KeysCollection Keys{get{return _sessionItems.Keys;}}public override object this[string name]{get{return _sessionItems[name];}set{_sessionItems[name] = value;}}public override object this[int index]{get{return _sessionItems[index];}set{_sessionItems[index] = value;}}public override void Remove(string name){_sessionItems.Remove(name);}}public class FakeIdentity : IIdentity{private readonly string _name;public FakeIdentity(string userName) { _name = userName; }public string AuthenticationType { get { throw new System.NotImplementedException(); } }public bool IsAuthenticated { get { return !String.IsNullOrEmpty(_name); } }public string Name { get { return _name; } }}public class FakePrincipal : IPrincipal{private readonly IIdentity _identity;private readonly string[] _roles;public FakePrincipal(IIdentity identity, string[] roles){_identity = identity;_roles = roles;}public IIdentity Identity { get { return _identity; } }public bool IsInRole(string role){if (_roles == null)return false;return _roles.Contains(role);}}

  public class TestController : Controller{#region 请求模拟输出public ActionResult TestSession(){return Content(Session["hehe"].ToString());}public ActionResult TestCookie(){var cookie = Request.Cookies["hehe"];if (cookie == null)return new EmptyResult();return Content(cookie.Values["c1"]);}#endregion#region 请求测试public ActionResult TestForm(){string fuckyou = Request.Form["fuckyou"];if (fuckyou == null)return new EmptyResult();return Content(fuckyou);}public ActionResult TestFormAndQueryString(){string form = Request.Form["fuckyou"];string querty = Request.QueryString["fuckyou2"];return Content(form + "," + querty);}public ActionResult TestMuilt(){var session = Session["hehe"].ToString();var cookie = Request.Cookies["hehe"].Values["c1"];string fuckyou = Request.Form["fuckyou"];string querty = Request.QueryString["fuckyou2"];return Content(string.Format("{1} {0} {2} {0}{3} {0} {4} {0}", Environment.NewLine, session, cookie, fuckyou, querty));}#endregion}

    [TestClass]public class MockRequestTest{private readonly IUserCenterService _IUserCenterService;public MockRequestTest(){EngineContext.Initialize(false);_IUserCenterService = EngineContext.Current.Resolve<IUserCenterService>();}[Test][TestMethod]public void MockSession(){//_IUserCenterService = EngineContext.Current.Resolve<IUserCenterService>();var controller = new TestController();var sessionItems = new SessionStateItemCollection();sessionItems["hehe"] = 23;controller.ControllerContext = new FakeControllerContext(controller, sessionItems);var result = controller.TestSession() as ContentResult;Assert.AreEqual(result.Content, "23");}[TestMethod]public void MockCookie(){var controller = new TestController();var mockCookie = new HttpCookie("hehe");mockCookie["c1"] = "nima1";mockCookie["c2"] = "nima2";var requestCookie = new HttpCookieCollection() { { mockCookie } };controller.ControllerContext = new FakeControllerContext(controller, requestCookie);var result = controller.TestCookie() as ContentResult;Console.WriteLine(HttpContext.Current == null);Assert.AreEqual("nima1", result.Content);}/// <summary>/// MockForm/// </summary>[TestMethod]public void MockForm(){var controller = new TestController();NameValueCollection form = new FormCollection(){{"fuckyou","1"},{"fuckyou","2"},};controller.ControllerContext = new FakeControllerContext(controller, form);var result = controller.TestForm() as ContentResult;Debug.Assert(false, result.Content);Assert.IsNotNull(result.Content);}/// <summary>/// MockForm/// </summary>[TestMethod]public void MockFormAndQueryString(){var controller = new TestController();NameValueCollection form = new FormCollection(){{"fuckyou","1"},{"fuckyou2","2"},};controller.ControllerContext = new FakeControllerContext(controller, form, form);var result = controller.TestFormAndQueryString() as ContentResult;//Debug.Assert(false, result.Content);Assert.AreEqual("1,2", result.Content);}/// <summary>/// Mock Session+Cookie+Form+QuertyString/// </summary>[TestMethod]public void MockMuilt(){var controller = new TestController();var sessionItems = new SessionStateItemCollection();sessionItems["hehe"] = 23;var mockCookie = new HttpCookie("hehe");mockCookie["c1"] = "nima1";mockCookie["c2"] = "nima2";var requestCookie = new HttpCookieCollection() { { mockCookie } };NameValueCollection form = new FormCollection(){{"fuckyou","1"},{"fuckyou2","2"},};controller.ControllerContext = new FakeControllerContext(controller, form, form, requestCookie, sessionItems);var result = controller.TestMuilt() as ContentResult;Debug.Assert(false,result.Content,string.Format("正确的结果顺序应该是{0};{1};{2};{3};", sessionItems[0], mockCookie["c1"], form["fuckyou"], form["fuckyou2"]));}}

SessionStateUtility.AddHttpSessionStateToContext

  public static class WebExtension{/// <summary>/// 伪造session/// </summary>/// <param name="url"></param>/// <param name="sesion"></param>/// <param name="queryString"></param>/// <param name="requesttype"></param>public static void FakeHttpContext(this string url, SessionStateItemCollection sesion, string queryString = null, string requesttype = null, HttpCookieCollection cookie = null){var stringWriter = new StringWriter();var httpResponce = new HttpResponse(stringWriter);HttpRequest request;if (cookie == null){request = new HttpRequest(string.Empty, url, queryString ?? string.Empty){RequestType = requesttype ?? "GET",};}else{request = new HttpRequest(string.Empty, url, queryString ?? string.Empty){RequestType = requesttype ?? "GET",Cookies = { cookie[0] },};}var httpContext = new HttpContext(request, httpResponce);if (sesion != null){SessionStateUtility.AddHttpSessionStateToContext(httpContext,new HttpSessionStateContainer(SessionNameStorage.Suser,sesion,new HttpStaticObjectsCollection(),20000,true,HttpCookieMode.AutoDetect,SessionStateMode.InProc,false));}if (cookie != null){//无法对只读属性赋值，会导致异常//Type ret = typeof(HttpRequest);//PropertyInfo pr = ret.GetProperty("Cookies");//pr.SetValue(request, cookie, null); //赋值属性}//var sessionContainer = new HttpSessionStateContainer(//    "id",//    new SessionStateItemCollection(),//    new HttpStaticObjectsCollection(),//    10,//    true,//    HttpCookieMode.AutoDetect,//    SessionStateMode.InProc,//    false);//httpContext.Items["AspSession"] =//    typeof(HttpSessionState).GetConstructor(//        BindingFlags.NonPublic | BindingFlags.Instance,//        null,//        CallingConventions.Standard,//        new[] { typeof(HttpSessionStateContainer) },//        null).Invoke(new object[] { sessionContainer });HttpContext.Current = httpContext;}}

        public ActionResult TestHttpCurrent(){var a = System.Web.HttpContext.Current;if (a != null){return Content(a.Request.Cookies.Get("hehe").Value);}return Content("");}[TestMethod]public void httpCurrent(){var controller = new TestController();var mockCookie = new HttpCookie("hehe");mockCookie["c1"] = "nima1";mockCookie["c2"] = "nima2";var requestCookie = new HttpCookieCollection() { { mockCookie } };string.Format("{0}/test/TestHttpCurrent", TestHelper.WebRootUrl).FakeHttpContext(sesion: null, cookie: requestCookie);var result = controller.TestHttpCurrent() as ContentResult;Console.WriteLine(result.Content);}