public void PrefetchViaReferenceToSelfTest()
{
Key key;
using (var session = Domain.OpenSession())
using (var tx = session.OpenTransaction()) {
var referenceToSelf = new ReferenceToSelf {
AuxField = 100
};
key = referenceToSelf.Key;
referenceToSelf.Reference = referenceToSelf;
tx.Complete();
}
using (var session = Domain.OpenSession())
using (session.OpenTransaction()) {
var prefetchManager = (PrefetchManager)PrefetchProcessorField.GetValue(session.Handler);
var referenceField = Domain.Model.Types[typeof(ReferenceToSelf)].Fields["Reference"];
prefetchManager.InvokePrefetch(key, null, new PrefetchFieldDescriptor(referenceField, true, true));
prefetchManager.ExecuteTasks(true);
PrefetchTestHelper.AssertOnlySpecifiedColumnsAreLoaded(key, key.TypeInfo, session,
PrefetchTestHelper.IsFieldToBeLoadedByDefault);
PrefetchTestHelper.AssertReferencedEntityIsLoaded(key, session, referenceField);
}
}
public void ReferenceToSelfPrefetchTest()
{
TypeInfo referenceToSelfType;
var keys = new List <Key>();
using (var session = Domain.OpenSession())
using (var tx = session.OpenTransaction()) {
referenceToSelfType = Domain.Model.Types[typeof(ReferenceToSelf)];
var reference = new ReferenceToSelf {
AuxField = 3
};
keys.Add(reference.Key);
reference.Reference = reference;
reference = new ReferenceToSelf {
AuxField = 5
};
keys.Add(Key.Create(Domain, typeof(IReferenceToSelf), reference.Key.Value));
reference.Reference = reference;
tx.Complete();
}
using (var session = Domain.OpenSession())
using (var tx = session.OpenTransaction()) {
session.Query.Many <IReferenceToSelf>(keys)
.Prefetch(r => r.Reference)
.Run();
foreach (var key in keys)
{
PrefetchTestHelper.AssertOnlySpecifiedColumnsAreLoaded(key, referenceToSelfType, session,
PrefetchTestHelper.IsFieldToBeLoadedByDefault);
}
}
}
public void ParseRefenceToSelf()
{
var source = new ReferenceToSelf();
source.Self = source;
var target = Parse(source);
var self = target["Self"];
Assert.That(target, Is.SameAs(self));
}
