public IRuleBuilderOptions <TValidatedType, TProperty> AddMetaValidationRule <TValidator> (
Expression <Func <IEnumerable <TValidator>, bool> > metaValidationRuleExpression)
where TValidator : IPropertyValidator
{
ArgumentUtility.CheckNotNull("metaValidationRuleExpression", metaValidationRuleExpression);
var metaValidationRuleExecutor = metaValidationRuleExpression.Compile();
var metaValidationRule = new DelegateMetaValidationRule <TValidator> (
validationRules =>
{
var isValid = metaValidationRuleExecutor(validationRules);
if (isValid)
{
return(MetaValidationRuleValidationResult.CreateValidResult());
}
return(MetaValidationRuleValidationResult.CreateInvalidResult(
"Meta validation rule '{0}' failed for validator '{1}' on property '{2}.{3}'.",
metaValidationRuleExpression,
typeof(TValidator).FullName,
_addingComponentPropertyRule.Property.DeclaringType.FullName,
_addingComponentPropertyRule.Property.Name));
});
_addingMetaValidationPropertyRule.RegisterMetaValidationRule(metaValidationRule);
return(this);
}
public void Validate()
{
var fakeResult = MetaValidationRuleValidationResult.CreateValidResult();
var delegateRule = new DelegateMetaValidationRule <IPropertyValidator> (v => fakeResult);
var result = delegateRule.Validate(new IPropertyValidator[0]).First();
Assert.That(result, Is.SameAs(fakeResult));
}
public IRuleBuilderOptions <TValidatedType, TProperty> AddMetaValidationRule(
Func <IEnumerable <IPropertyValidator>, MetaValidationRuleValidationResult> rule)
{
ArgumentUtility.CheckNotNull("rule", rule);
var metaValidationRule = new DelegateMetaValidationRule <IPropertyValidator> (rule);
_addingMetaValidationPropertyRule.RegisterMetaValidationRule(metaValidationRule);
return(this);
}
