[英]Mocked repository returning object with null properties
这是我的一个单元测试课程的示例(精简为基础)。 在控制器中,当调用Index()操作方法时,对GetByID(1234)的调用总是导致Ticket对象的更新实例。 该对象存在,但是即使我在伪造的对象中设置了它们,其所有属性都为null。 有什么想法吗?
我正在使用起订量。
单元测试
[TestClass]
public class TicketControllerTests : ControllerTestBase
{
protected Mock<ITicketRepository> MockTicketRepository = new Mock<ITicketRepository>();
[TestMethod]
public void IndexActionModelIsTypeOfTicketModel()
{
//ARRANGE
Mock<HttpContextBase> context = FakeHttpContext();
context.Setup(ctx => ctx.Session[SessionKeys.TokenData.ToString()]).Returns(Constants.TOKENDATA_SUBMITTER);
MockTicketRepository.Setup(x => x.GetById(It.IsAny<int>())).Returns(Constants.CLIENT_TICKET);
//ACT
var result = GetController(context.Object).Index(Constants.TICKET_ID);
var model = ((ViewResult)result).Model;
//ASSERT
Assert.IsInstanceOfType(model, typeof(TicketModel), "ViewModel should have been an instance of TicketModel.");
}
private TicketController GetController(HttpContextBase context)
{
var controller = new TicketController(MockTicketRepository.Object);
controller.ControllerContext = GetControllerContext(context, controller);
return controller;
}
}
常量。CLIENT_TICKET
public static Ticket CLIENT_TICKET
{
get
{
var ticket = new Ticket
{
CategoryID = 1,
CreatedByUserId = 4
};
ticket.Clients.Add(new Client { ShortName = "Test Client 1"});
ticket.Clients.Add(new Client { ShortName = "Test Client 2" });
ticket.User = new User {FirstName = "First", LastName = "Last"};
return ticket;
}
}
调节器
private readonly ITicketRepository _ticketRepository;
public TicketController(ITicketRepository ticketRepository)
{
_ticketRepository = ticketRepository;
}
public ActionResult Index(int id)
{
var ticket = _ticketRepository.GetById(id);
// etc...
}
您可以显示受测控制器代码吗? 它可能与您如何设置模拟上下文有关,但是如果不查看控制器代码就很难分辨。
另外,如果在创建模拟时添加MockBehavior.Strict
,则在调用没有相应期望的情况下,它将炸毁:
protected Mock<ITicketRepository> MockTicketRepository = new Mock<ITicketRepository>(MockBehavior.Strict);
更新我尝试将所有内容剥离,以便使测试尽可能简单,以找出问题所在。 这是我想出的:
[TestClass]
public class TicketControllerTests : ControllerTestBase
{
protected Mock<ITicketRepository> MockTicketRepository;
[TestMethod]
public void IndexActionModelIsTypeOfTicketModel()
{
//ARRANGE
MockTicketRepository = new Mock<ITicketRepository>(MockBehavior.Strict);
MockTicketRepository.Setup(x => x.GetById(Constants.TICKET_ID)).Returns(Constants.CLIENT_TICKET);
var controller = new TicketController(MockTicketRepository.Object);
//ACT - try to keep ACT as lean as possible, ideally just the method call you're testing
var result = controller.Index(Constants.TICKET_ID);
//ASSERT
var model = ((ViewResult)result).ViewData.Model;
Assert.That(model, Is.InstanceOfType<TicketModel>(), "ViewModel should have been an instance of TicketModel.")
}
}
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.