如何使用.NET Core3Web API和Moq模拟ExceptionContext进行测试

<ItemGroup>
  <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="3.1.0" />
  <PackageReference Include="Moq" Version="4.15.2" />
</ItemGroup>

[Route("api/[controller]")]
[ApiController]
public class ValuesController : ControllerBase
{
    [HttpGet("{id}")]
    public ActionResult<string> Get(int id)
    {
        if (id == 0)
        {
            throw new ArgumentException("Invalid ID");
        }

        return "value";
    }

    // Exception handling
    [Route("/error")]
    public IActionResult Error()
    {
        var exceptionContext = new ExceptionContext(new ActionContext
        {
            HttpContext = HttpContext,
            RouteData = new RouteData(),
            ActionDescriptor = new ActionDescriptor()
        }, new List<IFilterMetadata>());

        // Handle the exception
        // ...

        return StatusCode(500);
    }
}

[TestClass]
public class ValuesControllerTests
{
    [TestMethod]
    public void TestExceptionHandling()
    {
        // Arrange
        var mockExceptionContext = new Mock<ExceptionContext>();
        var controller = new ValuesController();

        // Act
        var result = controller.Error();

        // Assert
        Assert.AreEqual(500, result.StatusCode);
        // Additional assertions for exception handling logic
        // ...
    }
}