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我想寫一個單元測試來測試我的控制器使用會話。我理解httpcontext只是從瀏覽器的請求中生成的概念,並且由於調用控制器操作形式單元測試,所以當前上下文將爲空。單元測試會話仍然返回null後Mocking
我試圖根據這篇文章的第一部分http://www.dontpaniclabs.com/blog/post/2011/03/22/testing-session-in-mvc-in-four-lines-of-code/解決這個問題,但它仍然不適合我。看到我的代碼如下。
[TestFixtureSetUp]
public void Configure_AutoMapper()
{
_product = new ProductViewModel()
{
Id = Guid.NewGuid(),
Category = Guid.Parse("72E42A11-DFA4-4AB9-A735-5CD5C18396D4"),
Brand = Guid.Parse("96E68B67-60FB-4531-898E-815433B44D89"),
Description = "From test",
CostPrice = Parse("17.00"),
SalePrice = Parse("25.00"),
Quantity = 7,
BusinessId = Guid.Parse("BDF9FB7F-DB40-4365-9872-AECD616ED415")
};
var context = new Mock<ControllerContext>();
var session = new Mock<HttpSessionStateBase>();
context.Setup(m => m.HttpContext.Session).Returns(session.Object);
_productsController = new ProductsController {ControllerContext = context.Object};
var userSessionInfo = new UserSessionViewModel()
{
FirstName = "Junior",
LastName = "Labolz",
BusinessId = Guid.Parse("BDF9FB7F-DB40-4365-9872-AECD616ED415")
};
SessionHelper.AddUserDetailsToSession(SessionHelper.UserDetails, userSessionInfo);
}
[Test]
public void Display_Products_List_On_View_Products_Button_Click()
{
//Set Up
//Act
var viewResult = (ViewResult)_productsController.Index();
//Assert
Assert.That(string.Empty, Is.EqualTo(viewResult.ViewName));
}
public static void AddUserDetailsToSession(string sessionName, UserSessionViewModel userSessionDetails)
{
HttpContext.Current.Session.Add(sessionName, userSessionDetails);
}
**基於理查德的答案,我把它改成**
var context = new Mock<ControllerContext>();
var session = new Mock<HttpSessionStateBase>();
context.Setup(m => m.HttpContext.Session).Returns(session.Object);
var userSessionInfo = new UserSessionViewModel()
{
FirstName = "Junior",
LastName = "Labolz",
BusinessId = Guid.Parse("BDF9FB7F-DB40-4365-9872-AECD616ED415")
};
context.Object.HttpContext.AddUserDetailsToSession(SessionHelper.UserDetails, userSessionInfo);
_productsController = new ProductsController {ControllerContext = context.Object};
產品的控制器構造
public ProductsController()
{
_productService = new ProductServiceClient();
_userSessionViewModel = (UserSessionViewModel)SessionHelper.GetSessionDetail(SessionHelper.UserDetails);
}
獲取會話方法
public static object GetSessionDetail(string sessionName)
{
return HttpContext.Current.Session[sessionName];
}
我仍然得到一個空引用異常,也許是因爲我也是試圖讀我的productController構造函數中的會話? –
我已更新我的代碼,請爲我尋找。我將其改爲使用擴展方法,在我的更新中有一個標題「基於理查德的回答」。我也向你展示了我的產品控制器中的內容 –
不能在任何地方使用HttpContext.Current - 您可以從ControllerContext獲取HttpContext。您不應該從控制器構造函數訪問Session,因爲在調用時沒有上下文。 – Richard