我想测试我的 Controller 的 GetMoviesAsync。我不知道我的最小起订量设置哪里做错了。我从 GetMoviesAsync 获得 0 项。
我做错了什么?
//API Controller :
public interface ICommand
{
Task<IEnumerable<Movie>> GetMoviesAsync();
}
public class SampleController : ControllerBase
{
private readonly ICommand movieCommand;
public SampleController(ICommand command)
{
movieCommand = command;
}
[HttpGet]
public async Task<IActionResult> GetMoviesAsync()
{
var movies = await movieCommand.GetMoviesAsync();
return Ok(movies);
}
}
//单元测试:
public class SampleControllerTest
{
private IEnumerable<Movie> MovieList()
{
IList<Movie> movies = new List<Movie>()
{
new Movie()
{
ID =1,
Title = "Test",
ReleaseDate = DateTime.Now,
RunningTimeInMinutes = 100
}
};
return movies;
}
private SampleController GetSampleController()
{
var command = new Mock<ICommand>();
return new SampleController(command.Object);
}
[Fact]
public async Task GetMovies_Test()
{
// Arrange
var controller = GetSampleController();
var commadMock = new Mock<ICommand>();
// How to setup moq here?
commadMock.Setup(s => s.GetMoviesAsync()).Returns(Task.FromResult<IEnumerable<Movie>>(MovieList())).Verifiable();
// Act
var response = await controller.GetMoviesAsync() as OkObjectResult;
// Problem is here,
var li=response.Value as IEnumerable<Movie>;
}
}
最佳答案
What am I doing wrong?
正在使用两个完全不同的模拟。
一个用于创建 Controller
private SampleController GetSampleController()
{
var command = new Mock<ICommand>();
return new SampleController(command.Object);
}
另一个正在测试中创建和设置。
var controller = GetSampleController();
var commadMock = new Mock<ICommand>();
// How to setup moq here?
commadMock.Setup(s => s.GetMoviesAsync()).Returns(Task.FromResult<IEnumerable<Movie>>(MovieList())).Verifiable();
要解决这个问题,请使用相同的模拟来获得所需的行为
[Fact]
public async Task GetMovies_Test() {
// Arrange
var commadMock = new Mock<ICommand>();
var controller = new SampleController(commadMock.Object); //<---
commadMock
.Setup(_ => _.GetMoviesAsync())
.ReturnsAsync(MovieList())
.Verifiable();
// Act
var response = await controller.GetMoviesAsync() as OkObjectResult;
//Assert
var list = response.Value as IEnumerable<Movie>;
//...
}
注意使用 ReturnsAsync
来设置返回的 Task
关于c# - 如何在 xunit 中使用最小起订量测试返回 IEnumerable<model> 的异步任务<IActionResult>?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/54007508/