private void StoreAll(PrefetchConfigurationTestCase.Item[] items)
{
for (int itemIndex = 0; itemIndex < items.Length; ++itemIndex)
{
PrefetchConfigurationTestCase.Item item = items[itemIndex];
Client().Store(item);
}
}
private void PurgeAll(PrefetchConfigurationTestCase.Item[] items)
{
HashSet purged = new HashSet();
for (int itemIndex = 0; itemIndex < items.Length; ++itemIndex)
{
PrefetchConfigurationTestCase.Item item = items[itemIndex];
Purge(purged, item);
}
}
private void Purge(Sharpen.Util.ISet purged, PrefetchConfigurationTestCase.Item item
)
{
if (purged.Contains(item))
{
return;
}
purged.Add(item);
Client().Purge(item);
PrefetchConfigurationTestCase.Item child = item.child;
if (null != child)
{
Purge(purged, child);
}
}
public virtual void TestPrefetchingWithCyclesDescending()
{
PrefetchConfigurationTestCase.Item a = new PrefetchConfigurationTestCase.Item(1);
PrefetchConfigurationTestCase.Item b = new PrefetchConfigurationTestCase.Item(2);
PrefetchConfigurationTestCase.Item c = new PrefetchConfigurationTestCase.Item(3);
a.child = b;
b.child = a;
c.child = b;
StoreAllAndPurge(new PrefetchConfigurationTestCase.Item[] { a, b, c });
Client().Config().PrefetchObjectCount(2);
Client().Config().PrefetchDepth(2);
IQuery query = QueryForItemsWithChild();
query.Descend("order").OrderDescending();
AssertQueryIterationProtocol(query, Msg.QueryExecute, new PrefetchConfigurationTestCase.Stimulus
[] { new PrefetchConfigurationTestCase.Depth2Stimulus(this, new MsgD[] { }), new
PrefetchConfigurationTestCase.Depth2Stimulus(this, new MsgD[] { }), new PrefetchConfigurationTestCase.Depth2Stimulus
(this, new MsgD[] { }) });
}
public virtual void TestRefreshIsUnaffectedByPrefetchingBehavior()
{
IExtObjectContainer oc1 = Db();
IExtObjectContainer oc2 = OpenNewSession();
oc1.Configure().ClientServer().PrefetchDepth(1);
oc2.Configure().ClientServer().PrefetchDepth(1);
try
{
PrefetchConfigurationTestCase.Item itemFromClient1 = new PrefetchConfigurationTestCase.RootItem
(new PrefetchConfigurationTestCase.Item());
oc1.Store(itemFromClient1);
oc1.Commit();
itemFromClient1.child = null;
oc1.Store(itemFromClient1);
PrefetchConfigurationTestCase.Item itemFromClient2 = ((PrefetchConfigurationTestCase.RootItem
)RetrieveOnlyInstance(oc2, typeof(PrefetchConfigurationTestCase.RootItem)));
Assert.IsNotNull(itemFromClient2.child);
oc1.Rollback();
itemFromClient2 = ((PrefetchConfigurationTestCase.RootItem)RetrieveOnlyInstance(oc2
, typeof(PrefetchConfigurationTestCase.RootItem)));
oc2.Refresh(itemFromClient2, int.MaxValue);
Assert.IsNotNull(itemFromClient2.child);
oc1.Commit();
itemFromClient2 = ((PrefetchConfigurationTestCase.RootItem)RetrieveOnlyInstance(oc2
, typeof(PrefetchConfigurationTestCase.RootItem)));
Assert.IsNotNull(itemFromClient2.child);
oc1.Store(itemFromClient1);
oc1.Commit();
oc2.Refresh(itemFromClient2, int.MaxValue);
itemFromClient2 = ((PrefetchConfigurationTestCase.RootItem)RetrieveOnlyInstance(oc2
, typeof(PrefetchConfigurationTestCase.RootItem)));
Assert.IsNull(itemFromClient2.child);
}
finally
{
oc2.Close();
}
}
public RootItem(PrefetchConfigurationTestCase.Item child) : base(child)
{
}
public Item(PrefetchConfigurationTestCase.Item child)
{
this.child = child;
}
protected virtual void ActUpon(PrefetchConfigurationTestCase.Item item)
{
Assert.IsNotNull(item.child);
this._enclosing.Db().Activate(item.child, 1);
}
public virtual void TestPrefetchingWithCyclesDescending()
{
PrefetchConfigurationTestCase.Item a = new PrefetchConfigurationTestCase.Item(1);
PrefetchConfigurationTestCase.Item b = new PrefetchConfigurationTestCase.Item(2);
PrefetchConfigurationTestCase.Item c = new PrefetchConfigurationTestCase.Item(3);
a.child = b;
b.child = a;
c.child = b;
StoreAllAndPurge(new PrefetchConfigurationTestCase.Item[] { a, b, c });
Client().Config().PrefetchObjectCount(2);
Client().Config().PrefetchDepth(2);
IQuery query = QueryForItemsWithChild();
query.Descend("order").OrderDescending();
AssertQueryIterationProtocol(query, Msg.QueryExecute, new PrefetchConfigurationTestCase.Stimulus
[] { new PrefetchConfigurationTestCase.Depth2Stimulus(this, new MsgD[] { }), new
PrefetchConfigurationTestCase.Depth2Stimulus(this, new MsgD[] { }), new PrefetchConfigurationTestCase.Depth2Stimulus
(this, new MsgD[] { }) });
}
