public void RegisterValidatableObjectAdapterGuardClauses()
{
// Attribute type cannot be null
ExceptionHelper.ExpectArgumentNullException(
() => DataAnnotations4ModelValidatorProvider.RegisterValidatableObjectAdapter(null, typeof(MyValidatableAdapter)),
"modelType");
// Adapter type cannot be null
ExceptionHelper.ExpectArgumentNullException(
() => DataAnnotations4ModelValidatorProvider.RegisterValidatableObjectAdapter(typeof(MyValidatableClass), null),
"adapterType");
// Validation attribute must derive from ValidationAttribute
ExceptionHelper.ExpectArgumentException(
() => DataAnnotations4ModelValidatorProvider.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
ExceptionHelper.ExpectArgumentException(
() => DataAnnotations4ModelValidatorProvider.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
ExceptionHelper.ExpectArgumentException(
() => DataAnnotations4ModelValidatorProvider.RegisterValidatableObjectAdapter(typeof(MyValidatableClass), typeof(MyValidatableAdapterBadCtor)),
"The type Microsoft.Web.Mvc.AspNet4.Test.DataAnnotations4ModelValidatorProviderTest+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 = DataAnnotations4ModelValidatorProvider.ValidatableFactories;
try {
// Arrange
DataAnnotations4ModelValidatorProvider.ValidatableFactories = new Dictionary <Type, DataAnnotations4ValidatableObjectAdapterFactory>();
IValidatableObject validatable = new Mock <IValidatableObject>().Object;
// Act
DataAnnotations4ModelValidatorProvider.RegisterValidatableObjectAdapter(validatable.GetType(), typeof(MyValidatableAdapter));
// Assert
var type = DataAnnotations4ModelValidatorProvider.ValidatableFactories.Keys.Single();
Assert.AreEqual(validatable.GetType(), type);
var factory = DataAnnotations4ModelValidatorProvider.ValidatableFactories.Values.Single();
var metadata = ModelMetadataProviders.Current.GetMetadataForType(() => null, typeof(object));
var context = new ControllerContext();
var validator = factory(metadata, context);
Assert.AreEqual(typeof(MyValidatableAdapter), validator.GetType());
}
finally {
DataAnnotations4ModelValidatorProvider.ValidatableFactories = oldFactories;
}
}