我在.NET Core v3 Web API项目中有一个控制器
public class MyController : ControllerBase
{
private readonly IService service;
public MyController (IService service)
{
this.service= service;
}
HttpGet("{id}")]
public async Task<ActionResult<MyModel>> Get(int id)
{
var record= await service.GetAsync(id);
if (record== null)
return NotFound();
return Ok(Convert to model before returning);
}
}
我正在尝试Get
使用NUnit为该方法编写单元测试。
这是我所拥有的,它的工作原理:
[Test]
public void Get_WhenCalled_ReturnNotFound()
{
service = new Mock<IService>();
controller = new MyController(service.Object);
service.Setup(service => service.GetAsync(1)).ReturnsAsync((MyType)null);
var result = controller.Get(1);
Assert.That(result.Result.Result, Is.TypeOf<NotFoundResult>());
}
但是在断言中,我必须打电话result.Result.Result
。看起来有点奇怪。我可以解决这个问题吗?
我也尝试过以下行,但相同:
service.Setup(service => service.GetAsync(1)).Returns(Task.FromResult((MyType)null));
您可以通过使用async / await编写测试来减少1结果。
[Test]
public async Task Get_WhenCalled_ReturnNotFound()
{
service = new Mock<IService>();
controller = new MyController(service.Object);
service.Setup(service => service.GetAsync(1)).ReturnsAsync((MyType)null);
var result = await controller.Get(1);
Assert.That(result.Result, Is.TypeOf<NotFoundResult>());
}
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