在 XUnit 中如何对您收到的 IActionResult 进行解析

In XUnit how to do parsing on IActionResult you receive

如何解析我在 XUnit 测试中收到的 IActionResult

我已经尝试了下面的方法并在行中出现错误(返回 null

var okObjectResult = actionResult as OkObjectResult;

控制器Class

public IActionResult Details(int id)
{
    var pie = _pieRepository.GetPieById(id);

    if(pie==null)
    {
        return NotFound();
    }
    else
    {
        return View(pie);
    }          
}

XUnit 测试用例

[Fact]
public async void DetailsTest()
{
    MockPieRepository _data = new MockPieRepository();
    int _id = 1;
    string desc = "Selenium Pie";
    var homecontroller = new HomeController(_data);

    IActionResult actionResult = homecontroller.Details(_id);
    var okObjectResult = actionResult as OkObjectResult;

    Assert.NotNull(okObjectResult);

    var model = okObjectResult.Value as Pie;

    Assert.NotNull(model);         
    Assert.Equal(1, model.Id);
    Assert.Equal(desc, model.ShortDescription);
}

我参考了下面的代码 post 但仍然没有成功 ""

OkObjectResult 通常由 API 控制器返回。在您的特定情况下,控制器 returns ViewResult 类型。

var actionResult = homecontroller.Details(_id);
var viewResult = actionResult as ViewResult;
var actualPie = viewResult.ViewData.Model as Pie;

Assert.NotNull(model);         
Assert.Equal(1, model.Id);
Assert.Equal(desc, model.ShortDescription);

Test controller logic in ASP.NET Core