[英]Mocking a TempData in ASP.NET Core in MSTest
public ActionResult View(string name)
{
if (TempData["SessionVariable"] != null)
{
FileName = name;
return View();
}
else
{
return RedirectToAction("index", "Home");
}
}
测试方法
public void UseCaseView_CorrectRequirements()
{
var mock = new Mock<Controller>();
mock.Setup(p => p.TempData["SessionVariable"]).Returns("admin");
Controller.View("SAMPLE.xml");
}
会引发错误,例如
结果StackTrace:
在Moq.Mock.SetupGetPexProtected [T,TProperty]的C:\\ projects \\ moq4 \\ Source \\ Mock.cs:line 883处Moq.Mock.ThrowIfSetupExpressionInvolvesUnsupportedMember(表达式设置,MethodInfo方法)(T,TProperty](模拟
1 mock, Expression
1表达式,条件条件)位于C:\\ projects \\ moq4 \\ Source的C:\\ projects \\ moq4 \\ Source \\ Mock.cs:Moq.Mock.SetupGet [T,TProperty]的第537行(模拟1 mock, Expression
1表达式,条件条件) \\ Mock.cs:位于Moq.Mock.SetupPexProtected [T,TResult]的第517行(模拟1 mock, Expression
1表达式,条件条件)位于C:\\ projects \\ moq4 \\ Source \\ Mock.cs:位于Moq.Mock的507行.Setup [T,TResult](模拟1 mock, Expression
1倍的表达,条件状态)在C:\\项目\\ moq4 \\源\\ Mock.cs:线484在Moq.QueryableMockExtensions.FluentMock [T,TResult](模拟1 mock, Expression
1设置)位于C:\\ projects \\ moq4 \\ Source中的C:\\ projects \\ moq4 \\ Source \\ Linq \\ Mocks.cs:Lambda_method(Closure)处的224行,位于Moq.Mock.GetTargetMock(Expression fluentExpression,Mock模拟)处\\ Mock.cs:Moq.Mock.SetupPexProt的856行 在Moq.Mock.Setup的C:\\ projects \\ moq4 \\ Source \\ Mock.cs:line 505处选中[T,TResult](模拟1 mock, Expression
1 mock, Expression
1表达式,条件条件)[T,TResult](模拟1 mock, Expression
C:\\ projects \\ moq4 \\ Source \\ Mock.cs:第484行的SE_WEBAPP.Tests.TestControllers.UsecaseControllerTests.UseCaseView_CorrectRequirements()中的1 mock, Expression
1表达式,条件条件)D:\\ Public \\ SE_WEBAPP_TESTCASE \\ SE_WEBAPP \\ SE_WEBAPP.Tests \\ TestControllers \\ UsecaseControllerTests.cs:第23行
结果消息:测试方法SE_WEBAPP.Tests.TestControllers.UsecaseControllerTests.UseCaseView_CorrectRequirements引发了异常:System.NotSupportedException:在非虚拟(在VB中可重写)成员上的无效设置:模拟=>模拟.TempData
在asp.net-core中, Controller.TempData
是公共属性,因此您可以轻松访问它并设置所需的键/值
public void UseCaseView_CorrectRequirements() {
// Arrange
var httpContext = new DefaultHttpContext();
var tempData = new TempDataDictionary(httpContext, Mock.Of<ITempDataProvider>());
tempData["SessionVariable"] = "admin";
var controller = new UsecaseController() {
TempData = tempData
};
var expected = "SAMPLE.xml";
//Act
var view = controller.View(expected) as ViewResult;
var actual = controller.FileName;
//Assert
Assert.AreEqual(expected, actual);
}
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