[Nhibernate-commit] SF.net SVN: nhibernate:[5155] trunk/nhibernate/src/NHibernate.Test/Criteria /Lambda

[<ric...@us...>]

Revision: 5155
          http://nhibernate.svn.sourceforge.net/nhibernate/?rev=5155&view=rev
Author:   ricbrown
Date:     2010-08-14 21:04:51 +0000 (Sat, 14 Aug 2010)

Log Message:
-----------
Added example of overriding join in QueryOver.

Modified Paths:
--------------
    trunk/nhibernate/src/NHibernate.Test/Criteria/Lambda/IntegrationFixture.cs
    trunk/nhibernate/src/NHibernate.Test/Criteria/Lambda/Mappings.hbm.xml
    trunk/nhibernate/src/NHibernate.Test/Criteria/Lambda/Model.cs

Modified: trunk/nhibernate/src/NHibernate.Test/Criteria/Lambda/IntegrationFixture.cs
===================================================================
--- trunk/nhibernate/src/NHibernate.Test/Criteria/Lambda/IntegrationFixture.cs	2010-08-14 20:29:14 UTC (rev 5154)
+++ trunk/nhibernate/src/NHibernate.Test/Criteria/Lambda/IntegrationFixture.cs	2010-08-14 21:04:51 UTC (rev 5155)
@@ -39,6 +39,8 @@
 			{
 				s.CreateQuery("delete from Child").ExecuteUpdate();
 				s.CreateQuery("delete from Person").ExecuteUpdate();
+				s.CreateQuery("delete from JoinedChild").ExecuteUpdate();
+				s.CreateQuery("delete from Parent").ExecuteUpdate();
 				t.Commit();
 			}
 		}
@@ -345,6 +347,40 @@
 		}
 
 		[Test]
+		public void OverrideEagerJoin()
+		{
+			using (ISession s = OpenSession())
+			using (ITransaction t = s.BeginTransaction())
+			{
+				s.Save(new Parent()
+						.AddChild(new JoinedChild())
+						.AddChild(new JoinedChild()));
+
+				t.Commit();
+			}
+
+			using (ISession s = OpenSession())
+			{
+				var persons =
+					s.QueryOver<Parent>()
+						.List();
+
+				Assert.That(NHibernateUtil.IsInitialized(persons[0].Children), "Default query did not eagerly load children");
+			}
+
+			using (ISession s = OpenSession())
+			{
+				var persons =
+					s.QueryOver<Parent>()
+						.Fetch(p => p.Children).Lazy
+						.List();
+
+				Assert.That(persons.Count, Is.EqualTo(1));
+				Assert.That(!NHibernateUtil.IsInitialized(persons[0].Children), "Children not lazy loaded");
+			}
+		}
+
+		[Test]
 		public void RowCount()
 		{
 			SetupPagingData();

Modified: trunk/nhibernate/src/NHibernate.Test/Criteria/Lambda/Mappings.hbm.xml
===================================================================
--- trunk/nhibernate/src/NHibernate.Test/Criteria/Lambda/Mappings.hbm.xml	2010-08-14 20:29:14 UTC (rev 5154)
+++ trunk/nhibernate/src/NHibernate.Test/Criteria/Lambda/Mappings.hbm.xml	2010-08-14 21:04:51 UTC (rev 5155)
@@ -25,4 +25,21 @@
 		<many-to-one name="Parent" class="Person" />
 	</class>
 
+	<class name="Parent">
+		<id name="Id">
+			<generator class="native"/>
+		</id>
+		<bag name="Children" fetch="join" inverse="true" cascade="all-delete-orphan">
+			<key column="Parent" />
+			<one-to-many class="JoinedChild" />
+		</bag>
+	</class>
+
+	<class name="JoinedChild">
+		<id name="Id">
+			<generator class="native"/>
+		</id>
+		<many-to-one name="Parent" class="Parent" />
+	</class>
+
 </hibernate-mapping>

Modified: trunk/nhibernate/src/NHibernate.Test/Criteria/Lambda/Model.cs
===================================================================
--- trunk/nhibernate/src/NHibernate.Test/Criteria/Lambda/Model.cs	2010-08-14 20:29:14 UTC (rev 5154)
+++ trunk/nhibernate/src/NHibernate.Test/Criteria/Lambda/Model.cs	2010-08-14 21:04:51 UTC (rev 5155)
@@ -81,5 +81,28 @@
 		public int Count { get; set; }
 	}
 
+	public class Parent
+	{
+		public Parent()
+		{
+			Children = new List<JoinedChild>();
+		}
+
+		public virtual int						Id			{ get; set; }
+		public virtual IEnumerable<JoinedChild>	Children	{ get; set; }
+
+		public virtual Parent AddChild(JoinedChild child)
+		{
+			child.Parent = this;
+			(Children as IList<JoinedChild>).Add(child);
+			return this;
+		}
+	}
+
+	public class JoinedChild
+	{
+		public virtual int		Id			{ get; set; }
+		public virtual Parent	Parent		{ get; set; }
+	}
 }
 


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