public void GetCustomAttributesThrowsIfAttributeTypeIsNull()
{
// Arrange
ParameterDescriptor pd = GetParameterDescriptor();
// Act & assert
Assert.ThrowsArgumentNull(
delegate { pd.GetCustomAttributes(null /* attributeType */, true); }, "attributeType");
}
static private void EvaluateValidationAttributes(ParameterDescriptor parameterDescriptor, object suppliedValue, ModelStateDictionary modelState)
{
var parameterName = parameterDescriptor.ParameterName;
parameterDescriptor
.GetCustomAttributes(inherit: true)
.OfType <ValidationAttribute>()
.Where(x => !x.IsValid(suppliedValue))
.ForEach(x => modelState.AddModelError(parameterName, x.FormatErrorMessage(parameterName)));
}
public void GetCustomAttributesThrowsIfAttributeTypeIsNull()
{
// Arrange
ParameterDescriptor pd = GetParameterDescriptor();
// Act & assert
ExceptionHelper.ExpectArgumentNullException(
delegate {
pd.GetCustomAttributes(null /* attributeType */, true);
}, "attributeType");
}
public void GetCustomAttributesReturnsEmptyArrayOfAttributeType()
{
// Arrange
ParameterDescriptor pd = GetParameterDescriptor();
// Act
ObsoleteAttribute[] attrs = (ObsoleteAttribute[])pd.GetCustomAttributes(typeof(ObsoleteAttribute), true);
// Assert
Assert.AreEqual(0, attrs.Length);
}
protected override IEnumerable <ModelValidator> GetValidators(ModelMetadata metadata, ControllerContext context,
IEnumerable <Attribute> attributes)
{
object descriptor;
if (metadata.ContainerType == null && context.RouteData.DataTokens.TryGetValue(typeof(ParameterDescriptor).FullName, out descriptor))
{
ParameterDescriptor parameterDescriptor = (ParameterDescriptor)descriptor;
DisplayAttribute displayAttribute = parameterDescriptor.GetCustomAttributes(true).OfType <DisplayAttribute>().FirstOrDefault()
?? new DisplayAttribute {
Name = parameterDescriptor.ParameterName
};
metadata.DisplayName = displayAttribute.Name;
var addedAttributes = parameterDescriptor.GetCustomAttributes(true).OfType <Attribute>();
return(base.GetValidators(metadata, context, attributes.Union(addedAttributes)));
}
else
{
return(base.GetValidators(metadata, context, attributes));
}
}
public void GetCustomAttributesWithoutAttributeTypeCallsGetCustomAttributesWithAttributeType()
{
// Arrange
object[] expected = new object[0];
Mock <ParameterDescriptor> mockDescriptor = new Mock <ParameterDescriptor>()
{
CallBase = true
};
mockDescriptor.Setup(d => d.GetCustomAttributes(typeof(object), true)).Returns(expected);
ParameterDescriptor pd = mockDescriptor.Object;
// Act
object[] returned = pd.GetCustomAttributes(true /* inherit */);
// Assert
Assert.AreSame(expected, returned);
}