我尝试过这样做,做了很多google/stackoverflow搜索,但都没有成功。
我有一个简单的模型:
public class MovieModel
{
public string Id { get; set; }
[Required]
[StringLength(100)]
public string Name { get; set; }
}
控制器中的一种方法:
// POST: api/Movies
public IHttpActionResult Post([FromBody]MovieModel movieModel)
{
if (ModelState.IsValid)
{
//Code
}
}
以及一个测试方法(是集成测试,但在单元测试中也会发生同样的情况):
[TestMethod]
public void MoviesController_Post_Without_Name()
{
// Arrange
var model = new MovieModel();
model.Name = "";
// Act
var result = controller.Post(model);
// Assert
Assert.IsInstanceOfType(result, typeof(InvalidModelStateResult));
Assert.AreEqual(6, controller.Get().Count());
}
尽管模型显然是无效的,但它始终将IsValid属性求值为true。
到目前为止,我尝试了许多方法,但都没有成功。
发布于 2016-06-01 11:44:25
您的解决方案可能有效,但更好的方法是使用ApiController.Validate(https://msdn.microsoft.com/en-us/library/system.web.http.apicontroller.validate(v=vs.118%29.aspx)方法。
public void MoviesController_Post_Without_Name()
{
// Arrange
var model = new MovieModel();
model.Name = "";
// Act
controller.Validate(model); //<---- use the built-in method
var result = controller.Post(model);
// Assert
Assert.IsInstanceOfType(result, typeof(InvalidModelStateResult));
Assert.AreEqual(6, controller.Get().Count());
}
发布于 2016-06-01 09:27:34
多亏了this站点,我找到了解决方案:
private void SimulateValidation(object model)
{
// mimic the behaviour of the model binder which is responsible for Validating the Model
var validationContext = new ValidationContext(model, null, null);
var validationResults = new List<ValidationResult>();
Validator.TryValidateObject(model, validationContext, validationResults, true);
foreach (var validationResult in validationResults)
{
this.controller.ModelState.AddModelError(validationResult.MemberNames.First(), validationResult.ErrorMessage);
}
}
并在测试方法中包含一行代码,如下所示:
public void MoviesController_Post_Without_Name()
{
// Arrange
var model = new MovieModel();
model.Name = "";
// Act
SimulateValidation(model);
var result = controller.Post(model);
// Assert
Assert.IsInstanceOfType(result, typeof(InvalidModelStateResult));
Assert.AreEqual(6, controller.Get().Count());
}
希望这能帮助到一些人,它能帮我省下上网的时间。
发布于 2019-04-05 00:21:46
在WebAPI 5.2.7上:
[TestMethod]
public void MoviesController_Post_Without_Name()()
{
// Arrange
var model = new MovieModel();
model.Name = "";
controller.Request = new HttpRequestMessage();
controller.Configuration = new HttpConfiguration();
controller.Validate(model);
// Act
var result = controller.Post(model);
// Assert
...
这篇文章对我很有帮助:https://www.c-sharpcorner.com/article/unit-testing-controllers-in-web-api/
https://stackoverflow.com/questions/37558049
复制相似问题