private ModelValidator GetValidator(ModelMetadata metadata, ControllerContext context, ValidatorData item)
{
DataAnnotationsModelValidationFactory factory;
if (item.GetType().Name == "NotNullValidatorData")
{
ValidationAttribute attribute = new RequiredAttribute { ErrorMessage = item.MessageTemplate };
if (AttributeFactories.TryGetValue(attribute.GetType(), out factory))
return factory(metadata, context, attribute);
}
else if (item.GetType().Name == "RegexValidatorData")
{
RegexValidatorData regexData = (RegexValidatorData)item;
RegularExpressionAttribute regexAttribute = new RegularExpressionAttribute(regexData.Pattern) { ErrorMessage = item.GetMessageTemplate() };
if (AttributeFactories.TryGetValue(regexAttribute.GetType(), out factory))
return factory(metadata, context, regexAttribute);
}
return null;
}
public void Entity_Invoke_Validates_Required_Properties()
{
TestEntityContainer container = new TestEntityContainer();
var invocableCity = new City();
container.GetEntitySet<City>().Add(invocableCity);
RequiredAttribute expectedAttribute = new RequiredAttribute();
string expectedMember = "CityName";
string expectedError = expectedAttribute.FormatErrorMessage(expectedMember);
ExceptionHelper.ExpectValidationException(delegate
{
invocableCity.AssignCityZone("West");
}, expectedError, expectedAttribute.GetType(), null);
}