public void RegisterDefaultValidatableObjectAdapterGuardClauses()
{
// Adapter type cannot be null
Assert.ThrowsArgumentNull(
() =>
DataAnnotationsModelValidatorProvider.RegisterDefaultValidatableObjectAdapter(
null
),
"adapterType"
);
// Adapter must derive from ModelValidator
Assert.Throws <ArgumentException>(
() =>
DataAnnotationsModelValidatorProvider.RegisterDefaultValidatableObjectAdapter(
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.RegisterDefaultValidatableObjectAdapter(
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 RegisterDefaultValidatableObjectAdapter()
{
var oldFactory = DataAnnotationsModelValidatorProvider.DefaultValidatableFactory;
try
{
// Arrange
var metadata = ModelMetadataProviders.Current.GetMetadataForType(
() => null,
typeof(MyValidatableClass)
);
var context = new ControllerContext();
DataAnnotationsModelValidatorProvider.RegisterDefaultValidatableObjectAdapter(
typeof(MyValidatableAdapter)
);
// Act
var result = new DataAnnotationsModelValidatorProvider()
.GetValidators(metadata, context)
.Single();
// Assert
Assert.IsType <MyValidatableAdapter>(result);
}
finally
{
DataAnnotationsModelValidatorProvider.DefaultValidatableFactory = oldFactory;
}
}
