/*
* TestRestoreValues.java
*
* Created on October 13, 2006, 4:48 PM
*
* To change this template, choose Tools | Template Manager
* and open the template in the editor.
*/
/*
* 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.kernel;
import java.math.BigInteger;
import org.apache.openjpa.persistence.kernel.common.apps.FetchGroupTestObject;
import org.apache.openjpa.persistence.OpenJPAEntityManager;
import org.apache.openjpa.persistence.RestoreStateType;
public class TestRestoreValues extends BaseKernelTest {
private Object _oid = null;
/**
* Creates a new instance of TestRestoreValues
*/
public TestRestoreValues(String name) {
super(name);
}
public void setUp() {
deleteAll(FetchGroupTestObject.class);
FetchGroupTestObject pc = new FetchGroupTestObject();
pc.setA(1);
pc.setB("2");
pc.setC(new BigInteger("100"));
OpenJPAEntityManager pm = getPM();
//pm.getTransaction().begin();
startTx(pm);
pm.persist(pc);
//pm.getTransaction().commit();
endTx(pm);
_oid = pm.getObjectId(pc);
endEm(pm);
}
public OpenJPAEntityManager getPM() {
OpenJPAEntityManager pm = super.getPM();
pm.setOptimistic(true);
//pm.setRestoreValues(true);
//pm.setRetainValues(true);
pm.setRestoreState(RestoreStateType.ALL);
pm.setRetainState(true);
return pm;
}
public void testUnloadedFieldDirtiedBeforeLoadedField() {
OpenJPAEntityManager pm = getPM();
FetchGroupTestObject pc = (FetchGroupTestObject) pm.find
(FetchGroupTestObject.class, _oid);
assertNotNull("fetch object is null", pc);
startTx(pm);
pc.setB("3");
pc.setA(2);
rollbackTx(pm);
assertEquals(1, pc.getA());
assertEquals("2", pc.getB());
assertEquals(new BigInteger("100"), pc.getC());
endEm(pm);
}
public void testUnloadedFieldDirtiedAfterLoadedField() {
OpenJPAEntityManager pm = getPM();
FetchGroupTestObject pc = (FetchGroupTestObject) pm.find
(FetchGroupTestObject.class, _oid);
startTx(pm);
pc.setA(2);
pc.setB("3");
rollbackTx(pm);
assertEquals(1, pc.getA());
assertEquals("2", pc.getB());
assertEquals(new BigInteger("100"), pc.getC());
endEm(pm);
}
public void testLoadedFieldDirtiedAfterLoadedField() {
OpenJPAEntityManager pm = getPM();
FetchGroupTestObject pc = (FetchGroupTestObject) pm.find
(FetchGroupTestObject.class, _oid);
startTx(pm);
pc.setA(2);
pc.getB();
pc.setB("3");
rollbackTx(pm);
assertEquals(1, pc.getA());
assertEquals("2", pc.getB());
assertEquals(new BigInteger("100"), pc.getC());
endEm(pm);
}
public void testNewInstanceUnmodifiedInTransaction() {
FetchGroupTestObject pc = new FetchGroupTestObject();
pc.setA(2);
pc.setB("3");
OpenJPAEntityManager pm = getPM();
startTx(pm);
pm.persist(pc);
rollbackTx(pm);
assertEquals(2, pc.getA());
assertEquals("3", pc.getB());
endEm(pm);
}
}