public void ChangeReferenceToSameObjectTest()
{
Key referencingEntityKey;
Key anotherReferencedEntityKey;
using (var populateSession = Domain.OpenSession())
using (var transaction = populateSession.OpenTransaction()) {
var referencedEntity = new ReferencedEntity();
var anotherReferencedEntity = new ReferencedEntity();
var referencingEntity = new EntityWithOneReference();
referencingEntity.EntityField = referencedEntity;
anotherReferencedEntityKey = anotherReferencedEntity.Key;
referencingEntityKey = referencingEntity.Key;
transaction.Complete();
}
using (var session = Domain.OpenSession())
using (var transaction = session.OpenTransaction())
using (session.DisableSaveChanges()) {
var referencingEntity = session.Query.Single <EntityWithOneReference>(referencingEntityKey);
var referencedEntity = referencingEntity.EntityField;
var anotherReferencedEntity = session.Query.Single <ReferencedEntity>(anotherReferencedEntityKey);
Assert.That(session.NonPairedReferencesRegistry.AddedReferencesCount, Is.EqualTo(0));
Assert.That(session.NonPairedReferencesRegistry.RemovedReferencesCount, Is.EqualTo(0));
var references = ReferenceFinder.GetReferencesTo(anotherReferencedEntity).ToList();
Assert.That(references.Count, Is.EqualTo(0));
references = ReferenceFinder.GetReferencesTo(referencedEntity).ToList();
Assert.That(references.Count, Is.EqualTo(1));
var expectedAssociation = referencingEntity.TypeInfo.Fields["EntityField"].Associations.First();
Assert.That(references.Any(r => r.Association == expectedAssociation && r.ReferencedEntity == referencedEntity && r.ReferencingEntity == referencingEntity), Is.True);
referencingEntity.EntityField = referencedEntity;
Assert.That(session.NonPairedReferencesRegistry.AddedReferencesCount, Is.EqualTo(0));
Assert.That(session.NonPairedReferencesRegistry.RemovedReferencesCount, Is.EqualTo(0));
references = ReferenceFinder.GetReferencesTo(anotherReferencedEntity).ToList();
Assert.That(references.Count, Is.EqualTo(0));
references = ReferenceFinder.GetReferencesTo(referencedEntity).ToList();
Assert.That(references.Count, Is.EqualTo(1));
Assert.That(references.Any(r => r.Association == expectedAssociation && r.ReferencedEntity == referencedEntity && r.ReferencingEntity == referencingEntity), Is.True);
referencingEntity.EntityField = null;
Assert.That(session.NonPairedReferencesRegistry.AddedReferencesCount, Is.EqualTo(0));
Assert.That(session.NonPairedReferencesRegistry.RemovedReferencesCount, Is.EqualTo(1));
references = ReferenceFinder.GetReferencesTo(anotherReferencedEntity).ToList();
Assert.That(references.Count, Is.EqualTo(0));
references = ReferenceFinder.GetReferencesTo(referencedEntity).ToList();
Assert.That(references.Count, Is.EqualTo(0));
referencingEntity.EntityField = referencedEntity;
Assert.That(session.NonPairedReferencesRegistry.AddedReferencesCount, Is.EqualTo(0));
Assert.That(session.NonPairedReferencesRegistry.RemovedReferencesCount, Is.EqualTo(0));
references = ReferenceFinder.GetReferencesTo(anotherReferencedEntity).ToList();
Assert.That(references.Count, Is.EqualTo(0));
references = ReferenceFinder.GetReferencesTo(referencedEntity).ToList();
Assert.That(references.Count, Is.EqualTo(1));
Assert.That(references.Any(r => r.Association == expectedAssociation && r.ReferencedEntity == referencedEntity && r.ReferencingEntity == referencingEntity), Is.True);
}
}
public void InitializeReferenceTest()
{
using (var session = Domain.OpenSession())
using (var transaction = session.OpenTransaction())
using (session.DisableSaveChanges()){
var referencedEntity = new ReferencedEntity();
var referencingEntity = new EntityWithOneReference();
Assert.That(session.NonPairedReferencesRegistry.AddedReferencesCount, Is.EqualTo(0));
Assert.That(session.NonPairedReferencesRegistry.RemovedReferencesCount, Is.EqualTo(0));
var references = ReferenceFinder.GetReferencesTo(referencedEntity).ToList();
Assert.That(references.Count, Is.EqualTo(0));
referencingEntity.EntityField = referencedEntity;
Assert.That(session.NonPairedReferencesRegistry.AddedReferencesCount, Is.EqualTo(1));
Assert.That(session.NonPairedReferencesRegistry.RemovedReferencesCount, Is.EqualTo(0));
references = ReferenceFinder.GetReferencesTo(referencedEntity).ToList();
Assert.That(references.Count, Is.EqualTo(1));
var expectedAssociation = referencingEntity.TypeInfo.Fields["EntityField"].Associations.First();
Assert.That(expectedAssociation.IsPaired, Is.False);
Assert.That(expectedAssociation.TargetType, Is.EqualTo(referencedEntity.TypeInfo));
Assert.That(expectedAssociation.OwnerType, Is.EqualTo(referencingEntity.TypeInfo));
Assert.That(references.Any(r => r.Association == expectedAssociation && r.ReferencedEntity == referencedEntity && r.ReferencingEntity == referencingEntity), Is.True);
var anotherReferencedEntity = new ReferencedEntity();
Assert.That(ReferenceFinder.GetReferencesTo(anotherReferencedEntity).Count(), Is.EqualTo(0));
referencingEntity.EntityField = anotherReferencedEntity;
Assert.That(session.NonPairedReferencesRegistry.AddedReferencesCount, Is.EqualTo(1));
Assert.That(session.NonPairedReferencesRegistry.RemovedReferencesCount, Is.EqualTo(0));
references = ReferenceFinder.GetReferencesTo(referencedEntity).ToList();
Assert.That(references.Count, Is.EqualTo(0));
references = ReferenceFinder.GetReferencesTo(anotherReferencedEntity).ToList();
Assert.That(references.Count, Is.EqualTo(1));
Assert.That(references.Any(r => r.Association == expectedAssociation && r.ReferencedEntity == anotherReferencedEntity && r.ReferencingEntity == referencingEntity), Is.True);
referencingEntity.EntityField = null;
Assert.That(session.NonPairedReferencesRegistry.AddedReferencesCount, Is.EqualTo(0));
Assert.That(session.NonPairedReferencesRegistry.RemovedReferencesCount, Is.EqualTo(0));
references = ReferenceFinder.GetReferencesTo(referencedEntity).ToList();
Assert.That(references.Count, Is.EqualTo(0));
references = ReferenceFinder.GetReferencesTo(anotherReferencedEntity).ToList();
Assert.That(references.Count, Is.EqualTo(0));
}
}
