/* | |
* TestDFG.java | |
* | |
* Created on October 2, 2006, 5:55 PM | |
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*/ | |
/* | |
* Licensed to the Apache Software Foundation (ASF) under one | |
* or more contributor license agreements. See the NOTICE file | |
* distributed with this work for additional information | |
* regarding copyright ownership. The ASF licenses this file | |
* to you under the Apache License, Version 2.0 (the | |
* "License"); you may not use this file except in compliance | |
* with the License. You may obtain a copy of the License at | |
* | |
* http://www.apache.org/licenses/LICENSE-2.0 | |
* | |
* Unless required by applicable law or agreed to in writing, | |
* software distributed under the License is distributed on an | |
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
* KIND, either express or implied. See the License for the | |
* specific language governing permissions and limitations | |
* under the License. | |
*/ | |
package org.apache.openjpa.persistence.jdbc.meta; | |
import java.util.*; | |
import javax.persistence.EntityTransaction; | |
import org.apache.openjpa.kernel.OpenJPAStateManager; | |
import org.apache.openjpa.meta.FieldMetaData; | |
import org.apache.openjpa.persistence.jdbc.common.apps.*; | |
import java.lang.annotation.Annotation; | |
import junit.framework.*; | |
import javax.persistence.EntityManager; | |
import javax.persistence.EntityManagerFactory; | |
import org.apache.openjpa.persistence.OpenJPAEntityManagerFactory; | |
import org.apache.openjpa.persistence.OpenJPAEntityManager; | |
public class TestDFG extends org.apache.openjpa.persistence.jdbc.kernel.BaseJDBCTest{ | |
private Object oid; | |
/** Creates a new instance of TestDFG */ | |
public TestDFG(String name) | |
{ | |
super(name); | |
} | |
public void setUp() { | |
deleteAll(DFGTest.class); | |
OpenJPAEntityManager pm = (OpenJPAEntityManager)currentEntityManager(); | |
EntityTransaction t= pm.getTransaction(); | |
t.begin(); | |
DFGTest a = new DFGTest(); | |
pm.persist(a); | |
a.setNonDFGField(2); | |
t.commit(); | |
// modify a field so that if we're examining sql we can see | |
// how much is flushed. | |
t.begin(); | |
a.setDFGField(1); | |
t.commit(); | |
oid = pm.getObjectId(a); | |
pm.close(); | |
} | |
public void testDFG() { | |
OpenJPAEntityManager pm = (OpenJPAEntityManager)currentEntityManager(); | |
DFGTest a = (DFGTest) pm.getObjectId(oid); | |
// check the non-dfg fields | |
OpenJPAStateManager sm = getStateManager(a,pm); | |
FieldMetaData fmd = sm.getMetaData().getField("nonDFGField"); | |
assertTrue("nonDFGField should not be loaded", | |
!sm.getLoaded().get(fmd.getIndex())); | |
fmd = sm.getMetaData().getField("dfgField"); | |
assertTrue("dfgField should be loaded", | |
sm.getLoaded().get(fmd.getIndex())); | |
int val = a.getNonDFGField(); | |
assertTrue("nonDFGField should be loaded", | |
sm.getLoaded().get(fmd.getIndex())); | |
assertEquals(2, val); | |
pm.close(); | |
} | |
// it'd be nice if we could actually automate this test. As it | |
// stands, this is just here so that there's an easy place to look | |
// at the SQL. | |
public void testDFGWrites() { | |
OpenJPAEntityManager pm = (OpenJPAEntityManager)currentEntityManager(); | |
startTx(pm); | |
DFGTest a = (DFGTest) pm.getObjectId(oid); | |
a.setDFGField(3); | |
endTx(pm); | |
pm.close(); | |
} | |
} |