/* | |
* TestInitialValueFetching.java | |
* | |
* Created on October 12, 2006, 11:58 AM | |
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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.kernel; | |
import java.util.Date; | |
import java.util.HashMap; | |
import java.util.List; | |
import java.util.Map; | |
import org.apache.openjpa.persistence.kernel.common.apps.RuntimeTest1; | |
import org.apache.openjpa.kernel.OpenJPAStateManager; | |
import org.apache.openjpa.meta.FieldMetaData; | |
import org.apache.openjpa.persistence.OpenJPAEntityManager; | |
import org.apache.openjpa.persistence.OpenJPAEntityManagerFactory; | |
import org.apache.openjpa.persistence.OpenJPAQuery; | |
import org.apache.openjpa.persistence.RestoreStateType; | |
public class TestInitialValueFetching extends BaseKernelTest { | |
/** | |
* Creates a new instance of TestInitialValueFetching | |
*/ | |
public TestInitialValueFetching(String name) { | |
super(name); | |
} | |
public void setUp() { | |
deleteAll(RuntimeTest1.class); | |
OpenJPAEntityManager pm = getPM(); | |
startTx(pm); | |
RuntimeTest1 rt1 = new RuntimeTest1("TestInitialValueFetching", 10); | |
pm.persist(rt1); | |
rt1.setDateField(new Date()); | |
endTx(pm); | |
endEm(pm); | |
} | |
public void testInitialValueString() { | |
OpenJPAEntityManager pm = getPM(); | |
startTx(pm); | |
RuntimeTest1 rt1 = getObject(pm); | |
OpenJPAStateManager sm = getStateManager(rt1, pm); | |
FieldMetaData fmd = sm.getMetaData().getField("stringField"); | |
assertEquals("TestInitialValueFetching", | |
sm.fetchInitialField(fmd.getIndex())); | |
rt1.setStringField("TestInitialValueFetching-2"); | |
assertEquals("TestInitialValueFetching", | |
sm.fetchInitialField(fmd.getIndex())); | |
endTx(pm); | |
assertEquals("TestInitialValueFetching-2", | |
sm.fetchInitialField(fmd.getIndex())); | |
endEm(pm); | |
} | |
public void testInitialValueInt() { | |
OpenJPAEntityManager pm = getPM(); | |
startTx(pm); | |
RuntimeTest1 rt1 = getObject(pm); | |
OpenJPAStateManager sm = getStateManager(rt1, pm); | |
FieldMetaData fmd = sm.getMetaData().getField("intField1"); | |
assertEquals(10, | |
((Integer) sm.fetchInitialField(fmd.getIndex())).intValue()); | |
rt1.setIntField1(11); | |
assertEquals(10, | |
((Integer) sm.fetchInitialField(fmd.getIndex())).intValue()); | |
endTx(pm); | |
assertEquals(11, | |
((Integer) sm.fetchInitialField(fmd.getIndex())).intValue()); | |
endEm(pm); | |
} | |
public void testInitialValueMutableValueFailures() { | |
Map props = new HashMap(); | |
props.put("openjpa.RestoreMutableValues", "false"); | |
OpenJPAEntityManagerFactory pmf = (OpenJPAEntityManagerFactory) | |
getEmf(props); | |
OpenJPAEntityManager pm = (OpenJPAEntityManager) | |
pmf.createEntityManager(); | |
RuntimeTest1 rt1 = getObject(pm); | |
Date d = rt1.getDateField(); | |
OpenJPAStateManager sm = getStateManager(rt1, pm); | |
FieldMetaData fmd = sm.getMetaData().getField("dateField"); | |
try { | |
sm.fetchInitialField(fmd.getIndex()); | |
fail("should get an exception if RestoreMutableValues is false"); | |
} catch (org.apache.openjpa.util.UserException e) { | |
// expected | |
} | |
endEm(pm); | |
pmf.close(); | |
} | |
public void testInitialValueDate() { | |
Map props = new HashMap(); | |
props.put("openjpa.RestoreState", "all"); | |
OpenJPAEntityManagerFactory pmf = (OpenJPAEntityManagerFactory) | |
getEmf(props); | |
OpenJPAEntityManager pm = (OpenJPAEntityManager) | |
pmf.createEntityManager(); | |
startTx(pm); | |
RuntimeTest1 rt1 = getObject(pm); | |
Date d = rt1.getDateField(); | |
OpenJPAStateManager sm = getStateManager(rt1, pm); | |
FieldMetaData fmd = sm.getMetaData().getField("dateField"); | |
assertEquals(d, sm.fetchInitialField(fmd.getIndex())); | |
// == should pass here since we haven't made any modifications. | |
assertTrue("mutable object fails == test; should not", | |
d == sm.fetchInitialField(fmd.getIndex())); | |
Date d2 = new Date(); | |
rt1.setDateField(d2); | |
assertEquals(d, sm.fetchInitialField(fmd.getIndex())); | |
endTx(pm); | |
assertEquals(d2, sm.fetchInitialField(fmd.getIndex())); | |
assertTrue("mutable object passes == test; should not", | |
d2 != sm.fetchInitialField(fmd.getIndex())); | |
endEm(pm); | |
} | |
public void testInitialValueExceptions() { | |
OpenJPAEntityManager pm = getPM(); | |
pm.setRestoreState(RestoreStateType.NONE); | |
startTx(pm); | |
RuntimeTest1 rt1 = getObject(pm); | |
OpenJPAStateManager sm = getStateManager(rt1, pm); | |
FieldMetaData fmd = sm.getMetaData().getField("stringField"); | |
try { | |
sm.fetchInitialField(fmd.getIndex()); | |
fail("exception should be thrown by KodoSM.fetchInitialField"); | |
} catch (org.apache.openjpa.util.UserException e) { | |
// expected case | |
} | |
endTx(pm); | |
endEm(pm); | |
} | |
private RuntimeTest1 getObject(OpenJPAEntityManager pm) { | |
// return (RuntimeTest1) ((Collection) | |
// pm.createNativeQuery( "stringField == \"TestInitialValueFetching\"",RuntimeTest1.class) | |
// .getResultList()).iterator().next(); | |
OpenJPAQuery q = pm.createQuery( | |
"SELECT o FROM RuntimeTest1 o WHERE o.stringField = \'TestInitialValueFetching\'"); | |
List l = q.getResultList(); | |
return (RuntimeTest1) l.iterator().next(); | |
} | |
} |