mkalen 2005/03/03 13:38:12
Modified: src/test/org/apache/ojb/broker/metadata Tag: OJB_1_0_RELEASE
MetadataMultithreadedTest.java
Log:
Testcase for reproducing ClassNotPersistenceCapableException under rare
(evil!) circumstances with per-thread metadata changes active, even after
CollectionProxy-fix.
Revision Changes Path
No revision
No revision
1.7.2.3 +51 -1
db-ojb/src/test/org/apache/ojb/broker/metadata/MetadataMultithreadedTest.java
Index: MetadataMultithreadedTest.java
===================================================================
RCS file:
/home/cvs/db-ojb/src/test/org/apache/ojb/broker/metadata/MetadataMultithreadedTest.java,v
retrieving revision 1.7.2.2
retrieving revision 1.7.2.3
diff -u -r1.7.2.2 -r1.7.2.3
--- MetadataMultithreadedTest.java 23 Feb 2005 21:51:34 -0000 1.7.2.2
+++ MetadataMultithreadedTest.java 3 Mar 2005 21:38:12 -0000 1.7.2.3
@@ -140,6 +140,56 @@
}
+ /**
+ * Regression test for loading CollectionProxy data in a thread where
the profile
+ * is swapped, and the thread-local broker is closed, between
CollectionProxy construction
+ * and retrieveCollections-call.
+ * @throws Exception on unexpected failure
+ */
+ public void testCollectionProxySwapProfiles() throws Exception
+ {
+ PersistenceBroker broker = null;
+ try
+ {
+ MetadataManager mm = MetadataManager.getInstance();
+
+ // Store the current repository mappings under a profile key and
load it
+ DescriptorRepository repository = mm.getRepository();
+ String profileKey = "TestMappings";
+ mm.addProfile(profileKey, repository);
+ mm.loadProfile(profileKey);
+
+ // Load object and proxy
+ ProductGroupWithCollectionProxy pgTemplate = new
ProductGroupWithCollectionProxy();
+ pgTemplate.setGroupId(new Integer(6));
+ Query query = QueryFactory.newQueryByExample(pgTemplate);
+ broker = PersistenceBrokerFactory.defaultPersistenceBroker();
+ ProductGroupWithCollectionProxy productGroup;
+ assertNotNull(productGroup =
+ (ProductGroupWithCollectionProxy)
broker.getObjectByQuery(query));
+
+ // Close broker to make sure proxy needs a new internal one
+ broker.close();
+
+ // Swap profile (to a completely empty one)
+ final String emptyKey = "EMPTY";
+ DescriptorRepository emptyDr = new DescriptorRepository();
+ mm.addProfile(emptyKey, emptyDr);
+ mm.loadProfile(emptyKey);
+
+ List collectionProxy = productGroup.getAllArticlesInGroup();
+ assertNotNull(collectionProxy);
+
+ // Load proxy data, will throw
ClassNotPersistenceCapableException
+ // if not reactivating profile with new thread-local broker
+ assertNotNull(collectionProxy.get(0));
+ }
+ finally
+ {
+ if (broker != null) broker.close();
+ }
+ }
+
public void testRuntimeMetadataChanges() throws Exception
{
PersistenceBroker broker = null;
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