public void RegisterValidatableObjectAdapterGuardClauses()
{
// Attribute type cannot be null
Assert.ThrowsArgumentNull(
() => DataAnnotationsModelValidatorProvider.RegisterValidatableObjectAdapter(null, typeof(MyValidatableAdapter)),
"modelType");
// Adapter type cannot be null
Assert.ThrowsArgumentNull(
() => DataAnnotationsModelValidatorProvider.RegisterValidatableObjectAdapter(typeof(MyValidatableClass), null),
"adapterType");
// Validation attribute must derive from ValidationAttribute
Assert.Throws <ArgumentException>(
() => DataAnnotationsModelValidatorProvider.RegisterValidatableObjectAdapter(typeof(object), typeof(MyValidatableAdapter)),
"The type System.Object must derive from System.ComponentModel.DataAnnotations.IValidatableObject\r\nParameter name: modelType");
// Adapter must derive from ModelValidator
Assert.Throws <ArgumentException>(
() => DataAnnotationsModelValidatorProvider.RegisterValidatableObjectAdapter(typeof(MyValidatableClass), typeof(object)),
"The type System.Object must derive from System.Web.Mvc.ModelValidator\r\nParameter name: adapterType");
// Adapter must have the expected constructor
Assert.Throws <ArgumentException>(
() => DataAnnotationsModelValidatorProvider.RegisterValidatableObjectAdapter(typeof(MyValidatableClass), typeof(MyValidatableAdapterBadCtor)),
"The type System.Web.Mvc.Test.DataAnnotationsModelValidatorProviderTest+MyValidatableAdapterBadCtor must have a public constructor which accepts two parameters of types System.Web.Mvc.ModelMetadata and System.Web.Mvc.ControllerContext.\r\nParameter name: adapterType");
}
public void RegisterValidatableObjectAdapter()
{
var oldFactories = DataAnnotationsModelValidatorProvider.ValidatableFactories;
try
{
// Arrange
DataAnnotationsModelValidatorProvider.ValidatableFactories = new Dictionary <Type, DataAnnotationsValidatableObjectAdapterFactory>();
IValidatableObject validatable = new Mock <IValidatableObject>().Object;
// Act
DataAnnotationsModelValidatorProvider.RegisterValidatableObjectAdapter(validatable.GetType(), typeof(MyValidatableAdapter));
// Assert
var type = DataAnnotationsModelValidatorProvider.ValidatableFactories.Keys.Single();
Assert.Equal(validatable.GetType(), type);
var factory = DataAnnotationsModelValidatorProvider.ValidatableFactories.Values.Single();
var metadata = ModelMetadataProviders.Current.GetMetadataForType(() => null, typeof(object));
var context = new ControllerContext();
var validator = factory(metadata, context);
Assert.IsType <MyValidatableAdapter>(validator);
}
finally
{
DataAnnotationsModelValidatorProvider.ValidatableFactories = oldFactories;
}
}
