Author: aadamchik
Date: Wed Nov 10 21:44:34 2010
New Revision: 1033732
URL: http://svn.apache.org/viewvc?rev=1033732&view=rev
Log:
POST_LOAD is not called on prefetch
Modified:
cayenne/main/branches/STABLE-3.0/framework/cayenne-jdk1.5-unpublished/src/test/java/org/apache/cayenne/access/DataDomainCallbacksTest.java
Modified:
cayenne/main/branches/STABLE-3.0/framework/cayenne-jdk1.5-unpublished/src/test/java/org/apache/cayenne/access/DataDomainCallbacksTest.java
URL:
http://svn.apache.org/viewvc/cayenne/main/branches/STABLE-3.0/framework/cayenne-jdk1.5-unpublished/src/test/java/org/apache/cayenne/access/DataDomainCallbacksTest.java?rev=1033732&r1=1033731&r2=1033732&view=diff
==============================================================================
---
cayenne/main/branches/STABLE-3.0/framework/cayenne-jdk1.5-unpublished/src/test/java/org/apache/cayenne/access/DataDomainCallbacksTest.java
(original)
+++
cayenne/main/branches/STABLE-3.0/framework/cayenne-jdk1.5-unpublished/src/test/java/org/apache/cayenne/access/DataDomainCallbacksTest.java
Wed Nov 10 21:44:34 2010
@@ -20,12 +20,15 @@ package org.apache.cayenne.access;
import org.apache.art.Artist;
import org.apache.cayenne.ObjectContext;
+import org.apache.cayenne.PersistenceState;
import org.apache.cayenne.Persistent;
import org.apache.cayenne.map.EntityResolver;
import org.apache.cayenne.map.LifecycleEvent;
import org.apache.cayenne.query.RefreshQuery;
import org.apache.cayenne.query.SelectQuery;
import org.apache.cayenne.reflect.LifecycleCallbackRegistry;
+import org.apache.cayenne.testdo.testmap.Artist;
+import org.apache.cayenne.testdo.testmap.Painting;
import org.apache.cayenne.unit.CayenneCase;
public class DataDomainCallbacksTest extends CayenneCase {
@@ -70,15 +73,6 @@ public class DataDomainCallbacksTest ext
a1.resetCallbackFlags();
listener.reset();
- // TODO: andrus, 9/21/2006 - this fails as "postLoad" is called when
query
- // refresh flag is set to false and object is already there.
- // q.setRefreshingObjects(false);
- //
- // assertFalse(a1.isPostLoaded());
- // context.performQuery(q);
- // assertFalse(a1.isPostLoaded());
- // assertNull(listener.getPublicCalledbackEntity());
-
// post load must be called on rollback...
a1.resetCallbackFlags();
listener.reset();
@@ -108,7 +102,109 @@ public class DataDomainCallbacksTest ext
assertSame(a1, listener.getPublicCalledbackEntity());
}
- public void testPreUpdate() {
+ public void testPostLoad_MixedResult() throws Exception {
+ LifecycleCallbackRegistry registry = getDomain()
+ .getEntityResolver()
+ .getCallbackRegistry();
+
+ ObjectContext context = createDataContext();
+
+ registry.addListener(LifecycleEvent.POST_LOAD, Artist.class,
"postLoadCallback");
+ MockCallingBackListener listener = new MockCallingBackListener();
+ registry.addListener(
+ LifecycleEvent.POST_LOAD,
+ Artist.class,
+ listener,
+ "publicCallback");
+
+ Artist a1 = context.newObject(Artist.class);
+ a1.setArtistName("XX");
+ context.commitChanges();
+ assertEquals(0, a1.getPostLoaded());
+ assertNull(listener.getPublicCalledbackEntity());
+
+ EJBQLQuery q = new EJBQLQuery("select a, a.artistName from Artist a");
+ context.performQuery(q);
+ assertEquals(1, a1.getPostLoaded());
+ assertSame(a1, listener.getPublicCalledbackEntity());
+ }
+
+ public void testPostLoad_Relationship() throws Exception {
+ LifecycleCallbackRegistry registry = getDomain()
+ .getEntityResolver()
+ .getCallbackRegistry();
+
+ ObjectContext context = createDataContext();
+
+ registry.addListener(LifecycleEvent.POST_LOAD, Artist.class,
"postLoadCallback");
+ MockCallingBackListener listener = new MockCallingBackListener();
+ registry.addListener(
+ LifecycleEvent.POST_LOAD,
+ Artist.class,
+ listener,
+ "publicCallback");
+
+ Artist a1 = context.newObject(Artist.class);
+ a1.setArtistName("XX");
+ Painting p1 = context.newObject(Painting.class);
+ p1.setToArtist(a1);
+ p1.setPaintingTitle("XXX");
+ context.commitChanges();
+
+ // reset context and read related object
+ context = createDataContext();
+
+ SelectQuery q = new SelectQuery(Painting.class);
+ p1 = (Painting) context.performQuery(q).get(0);
+
+ // this should be a hollow object, so no callback just yet
+ a1 = p1.getToArtist();
+ assertEquals(PersistenceState.HOLLOW, a1.getPersistenceState());
+ assertEquals(0, a1.getPostLoaded());
+ assertNull(listener.getPublicCalledbackEntity());
+
+ a1.getArtistName();
+ assertEquals(1, a1.getPostLoaded());
+ assertSame(a1, listener.getPublicCalledbackEntity());
+ }
+
+ public void testPostLoad_Prefetch() throws Exception {
+ LifecycleCallbackRegistry registry = getDomain()
+ .getEntityResolver()
+ .getCallbackRegistry();
+
+ ObjectContext context = createDataContext();
+
+ registry.addListener(LifecycleEvent.POST_LOAD, Artist.class,
"postLoadCallback");
+ MockCallingBackListener listener = new MockCallingBackListener();
+ registry.addListener(
+ LifecycleEvent.POST_LOAD,
+ Artist.class,
+ listener,
+ "publicCallback");
+
+ Artist a1 = context.newObject(Artist.class);
+ a1.setArtistName("XX");
+ Painting p1 = context.newObject(Painting.class);
+ p1.setToArtist(a1);
+ p1.setPaintingTitle("XXX");
+ context.commitChanges();
+
+ // reset context and read related object
+ context = createDataContext();
+
+ SelectQuery q = new SelectQuery(Painting.class);
+ q.addPrefetch(Painting.TO_ARTIST_PROPERTY);
+ p1 = (Painting) context.performQuery(q).get(0);
+
+ // artist is prefetched here, and a callback must have been invoked
+ a1 = p1.getToArtist();
+ assertEquals(PersistenceState.COMMITTED, a1.getPersistenceState());
+ assertEquals(1, a1.getPostLoaded());
+ assertSame(a1, listener.getPublicCalledbackEntity());
+ }
+
+ public void testPreUpdate() {
LifecycleCallbackRegistry registry = getDomain()
.getEntityResolver()
