我正在使用以下辅助方法在 MVC 中对我的验证逻辑进行单元测试:
public static void ValidateViewModel(Controller controller, object viewModelToValidate)
{
var validationContext = new ValidationContext(viewModelToValidate, null, null);
var validationResults = new List<ValidationResult>();
Validator.TryValidateObject(viewModelToValidate, validationContext, validationResults, true);
foreach (var validationResult in validationResults)
{
controller.ModelState.AddModelError(validationResult.MemberNames.FirstOrDefault() ?? string.Empty, validationResult.ErrorMessage);
}
}
我的一个数据模型包含以下内容:
[NotMapped]
public string ValidSignupCode { get { return "VALID_SIGNUP_CODE"; } }
[MaxLength(15)]
[EqualTo("ValidSignupCode", ErrorMessage = "Sign up Code is not valid.")]
public string SignupCode { get; set; }
这会使用此堆栈跟踪从 Foolproof 中引发 NotImplementedException:
at Foolproof.ModelAwareValidationAttribute.IsValid(Object value)
at System.ComponentModel.DataAnnotations.ValidationAttribute.IsValid(Object value, ValidationContext validationContext)
at System.ComponentModel.DataAnnotations.ValidationAttribute.GetValidationResult(Object value, ValidationContext validationContext)
at System.ComponentModel.DataAnnotations.Validator.TryValidate(Object value, ValidationContext validationContext, ValidationAttribute attribute, ValidationError& validationError)
at System.ComponentModel.DataAnnotations.Validator.GetValidationErrors(Object value, ValidationContext validationContext, IEnumerable`1 attributes, Boolean breakOnFirstError)
at System.ComponentModel.DataAnnotations.Validator.GetObjectPropertyValidationErrors(Object instance, ValidationContext validationContext, Boolean validateAllProperties, Boolean breakOnFirstError)
at System.ComponentModel.DataAnnotations.Validator.GetObjectValidationErrors(Object instance, ValidationContext validationContext, Boolean validateAllProperties, Boolean breakOnFirstError)
at System.ComponentModel.DataAnnotations.Validator.TryValidateObject(Object instance, ValidationContext validationContext, ICollection`1 validationResults, Boolean validateAllProperties)
有趣的是,这在运行 MVC 时运行良好,但在 UnitTest 领域却不行。
我的目标是通过 MVC 接口对验证和绑定进行单元测试,以确保随着项目变得越来越大,更改不会产生深远的影响。
非常感谢任何有关如何使其工作的建议。