public static void TestValidateValueThrowsIfNullRequiredAttribute()
{
var validationContext = new ValidationContext(new ToBeValidated());
validationContext.MemberName = "PropertyWithRequiredAttribute";
var attributesToValidate = new ValidationAttribute[] { new RequiredAttribute(), new ValidValueStringPropertyAttribute() };
var exception = Assert.Throws <ValidationException>(
() => Validator.ValidateValue(null, validationContext, attributesToValidate));
AssertEx.IsType <RequiredAttribute>(exception.ValidationAttribute);
// cannot check error message - not defined on ret builds
Assert.Null(exception.Value);
}
public static void TestValidateValueThrowsIfNoRequiredAttribute()
{
var validationContext = new ValidationContext(new ToBeValidated());
validationContext.MemberName = "PropertyWithRequiredAttribute";
var attributesToValidate = new ValidationAttribute[] { new ValidValueStringPropertyAttribute() };
var exception = Assert.Throws <ValidationException>(
() => Validator.ValidateValue("Invalid Value", validationContext, attributesToValidate));
AssertEx.IsType <ValidValueStringPropertyAttribute>(exception.ValidationAttribute);
Assert.Equal("ValidValueStringPropertyAttribute.IsValid failed for value Invalid Value", exception.ValidationResult.ErrorMessage);
Assert.Equal("Invalid Value", exception.Value);
}
public static void ValidateValueThrowsIf_ValidationContext_is_null()
{
Assert.Throws <ArgumentNullException>(
() => Validator.ValidateValue(new object(),
validationContext: null, validationAttributes: Enumerable.Empty <ValidationAttribute>()));
}