[Hibernate-commits] Hibernate Code SVN: r9558 - trunk/Hibernate3/test/org/hibernate/test/querycache

[<hib...@li...>]

Author: ste...@jb...
Date: 2006-03-06 13:45:51 -0500 (Mon, 06 Mar 2006)
New Revision: 9558

Modified:
   trunk/Hibernate3/test/org/hibernate/test/querycache/QueryCacheTest.java
Log:
test for HHH-1543

Modified: trunk/Hibernate3/test/org/hibernate/test/querycache/QueryCacheTest.java
===================================================================
--- trunk/Hibernate3/test/org/hibernate/test/querycache/QueryCacheTest.java	2006-03-06 15:16:27 UTC (rev 9557)
+++ trunk/Hibernate3/test/org/hibernate/test/querycache/QueryCacheTest.java	2006-03-06 18:45:51 UTC (rev 9558)
@@ -13,6 +13,7 @@
 import org.hibernate.cfg.Environment;
 import org.hibernate.stat.EntityStatistics;
 import org.hibernate.stat.QueryStatistics;
+import org.hibernate.stat.CollectionStatistics;
 import org.hibernate.test.TestCase;
 
 /**
@@ -233,7 +234,77 @@
 
 	}
 
+	public void testCollectionFetchCachingFailureExpected() throws Throwable {
+		getSessions().evictQueries();
+        getSessions().getStatistics().clear();
 
+		final String queryString = "select distinct i from Item i join fetch i.parts";
+
+		Session s = openSession();
+		Transaction t = s.beginTransaction();
+		Item i = new Item();
+		i.setName( "widget" );
+		i.setDescription( "A really top-quality, full-featured widget." );
+		Part p1 = new Part();
+		p1.setName( "p1-1" );
+		i.getParts().add( p1 );
+		Part p2 = new Part();
+		p2.setName( "part-2" );
+		i.getParts().add( p2 );
+		s.save( i );
+		t.commit();
+		s.close();
+
+		getSessions().evict( Item.class );
+
+        QueryStatistics qs = getSessions().getStatistics().getQueryStatistics( queryString );
+		EntityStatistics es = getSessions().getStatistics().getEntityStatistics( Item.class.getName() );
+		CollectionStatistics cs = getSessions().getStatistics().getCollectionStatistics( Item.class.getName() + ".parts" );
+
+		Thread.sleep(200);
+
+		s = openSession();
+		t = s.beginTransaction();
+		List result = s.createQuery( queryString ).setCacheable( true ).list();
+		assertEquals( result.size(), 1 );
+		i = ( Item ) result.get( 0 );
+		assertTrue( Hibernate.isInitialized( i ) );
+		assertTrue( Hibernate.isInitialized( i.getParts() ) );
+		t.commit();
+		s.close();
+
+		assertEquals( qs.getCacheHitCount(), 0 );
+		assertEquals( getSessions().getStatistics().getEntityFetchCount(), 0 );
+		assertEquals( getSessions().getStatistics().getCollectionFetchCount(), 0 );
+
+		s = openSession();
+		t = s.beginTransaction();
+		result = s.createQuery( queryString ).setCacheable( true ).list();
+		assertEquals( result.size(), 1 );
+		i = ( Item ) result.get( 0 );
+		assertTrue( Hibernate.isInitialized( i ) );
+		// todo : this is the bug causing the failure expected (HHH-1543).
+		// when the query results are served from the query cache,
+		// collections are not forced to initialize
+		assertTrue( Hibernate.isInitialized( i.getParts() ) );
+		t.commit();
+		s.close();
+
+		assertEquals( qs.getCacheHitCount(), 1 );
+		assertEquals( getSessions().getStatistics().getEntityFetchCount(), 0 );
+		assertEquals( getSessions().getStatistics().getCollectionFetchCount(), 0 );
+		assertEquals( es.getFetchCount(), 0 );
+		assertEquals( cs.getFetchCount(), 0 );
+
+		s = openSession();
+		t = s.beginTransaction();
+		s.delete( i );
+		s.flush();
+		s.createQuery("delete Part").executeUpdate();
+		t.commit();
+		s.close();
+	}
+
 	protected String[] getMappings() {
 		return new String[] { "querycache/Item.hbm.xml" };
 	}