public void CheckValidationRule_ThrowsValidationException()
{
//Arrange
var falsePredicate = PredicateBuilder.False <object>();
string errMsg = "Predicate returned false";
object o = new object();
//Act
valEngine.AddValidation <object>(falsePredicate, errMsg);
//Assert
Assert.Throws(typeof(ValidationException), () => valEngine.ValidateOrThrow(o));
}
private T InvokeUpdateOrInsert <T>(Func <IRepository <T>, Func <T, T> > func, T ent)
where T : class
{
try
{
if (ValidationRulesEngine != null)
{
ValidationRulesEngine.ValidateOrThrow(ent);
}
var rep = RecordCaseUnitOfWork.GetRepository <T>();
return(func(rep)(ent));
}
catch (DbEntityValidationException ex)
{
StringBuilder sb = new StringBuilder();
ex.EntityValidationErrors.ForEachInEnumerable(failure =>
{
sb.AppendFormat("{0} failed validation\n", failure.Entry.Entity.GetType());
foreach (var error in failure.ValidationErrors)
{
sb.AppendFormat("- {0} : {1}", error.PropertyName, error.ErrorMessage);
sb.AppendLine();
}
});
// Add the original exception as the innerException
throw new DbEntityValidationException("Entity Validation Failed - errors follow:\n" + sb, ex);
}
}
