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OPENJPA-972 Committing code doc update and tests contributed by Donald Woods. 

git-svn-id: https://svn.apache.org/repos/asf/openjpa/trunk@755615 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Jeremy Bauer 2009-03-18 15:18:44 +00:00
parent 2ee441dc78
commit 2edc92d97f
2 changed files with 362 additions and 0 deletions
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317
openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/conf/TestQueryProperties.java Normal file
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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.conf;
import java.util.HashMap;
import java.util.Map;
import org.apache.openjpa.lib.log.Log;
import org.apache.openjpa.persistence.OpenJPAEntityManager;
import org.apache.openjpa.persistence.OpenJPAEntityManagerFactory;
import org.apache.openjpa.persistence.OpenJPAPersistence;
import org.apache.openjpa.persistence.OpenJPAQuery;
import org.apache.openjpa.persistence.query.common.apps.QTimeout;
import org.apache.openjpa.persistence.test.SingleEMFTestCase;
/**
* Tests the following JPA 2.0 Persistence Unit Properties scenarios:
* 1) persistence.xml provided properties
* 1a) No PU properties provided is same as no timeout (JDBC defined)
* 1b) PU provided properties translated into config
* 2) Map of properties provided to createEMF()
* 2a) EMF props can be set when no PU props provided
* 2b) EMF props override PU set properties in config
* 3) QueryHints override default values from PU or EMF (2b)
* 4) Query.setHint()
* 4a) can override default values from PU or EMF (2a)
* 4b) can override QueryHints (3)
*
* @version $Rev$ $Date$
*/
public class TestQueryProperties extends SingleEMFTestCase {
private Map<String,String> props = null;
@Override
public void setUp() throws Exception {
// setup using a simple entity
super.setUp(QTimeout.class, CLEAR_TABLES);
// create the Map to test overrides
props = new HashMap<String,String>();
props.put("javax.persistence.lock.timeout", "12000");
props.put("javax.persistence.query.timeout", "7000");
}
public void testNoProperties() {
getLog().trace("testNoProperties() - no properties in persistence.xml");
OpenJPAEntityManagerFactory emf1 = null, emf2 = null;
OpenJPAEntityManager em1 = null, em2 = null;
try {
OpenJPAQuery q;
Map<String, Object> hints;
Integer timeout;
Integer lTime = new Integer(0);
Integer qTime = new Integer(0);
// create our PU without properties
emf1 = OpenJPAPersistence.createEntityManagerFactory(
"qtimeout-no-properties", "persistence3.xml");
assertNotNull(emf1);
emf2 = OpenJPAPersistence.createEntityManagerFactory(
"qtimeout-no-properties", "persistence3.xml", props);
assertNotNull(emf2);
//=============
// Test for 1a)
//=============
// verify no config properties from persistence.xml
OpenJPAConfiguration conf1 = emf1.getConfiguration();
assertNotNull(conf1);
assertEquals("Expected no default lock timeout", lTime.intValue(),
conf1.getLockTimeout());
assertEquals("Expected no default query timeout", qTime.intValue(),
conf1.getQueryTimeout());
// verify Query receives no properties
em1 = emf1.createEntityManager();
assertNotNull(em1);
q = em1.createNamedQuery("NoHintList");
// verify no Query hints
hints = q.getHints();
assertFalse(hints.containsKey("javax.persistence.lock.timeout"));
assertFalse(hints.containsKey("javax.persistence.query.timeout"));
// verify default config values of no timeouts
timeout = q.getFetchPlan().getLockTimeout();
assertEquals("Expected no default lock timeout", lTime.intValue(),
timeout.intValue());
timeout = q.getFetchPlan().getQueryTimeout();
assertEquals("Expected no default query timeout", qTime.intValue(),
timeout.intValue());
//=============
// Test for 2a)
//=============
// verify properties in Map override persistence.xml
OpenJPAConfiguration conf2 = emf2.getConfiguration();
assertNotNull(conf2);
lTime = 12000;
qTime = 7000;
assertEquals("Expected Map updated lock timeout", lTime.intValue(),
conf2.getLockTimeout());
assertEquals("Expected Map updated query timeout", qTime.intValue(),
conf2.getQueryTimeout());
// Verify Query receives the properties
em2 = emf2.createEntityManager();
assertNotNull(em2);
q = em2.createNamedQuery("NoHintList");
// Cannot verify properties are passed through as Query hints
/*
* Following test would fail, as the code currently does not pass
* the properties down as hints, but only as config settings.
*
* The spec says that PU or Map provided properties to the EMF
* will be used as defaults and that Query.setHint() can be used
* to override, but there is no requirement for getHints() to
* return these default values.
*
hints = q.getHints();
assertTrue(hints.containsKey("javax.persistence.lock.timeout"));
assertTrue(hints.containsKey("javax.persistence.query.timeout"));
timeout = new Integer((String) hints.get("javax.persistence.lock.timeout"));
assertEquals("Expected Map updated lockTimeout",
lTime.intValue(), timeout.intValue());
timeout = new Integer((String) hints.get("javax.persistence.query.timeout"));
assertEquals("Expected Map updated queryTimeout",
qTime.intValue(), timeout.intValue());
*/
// verify internal config values were updated
timeout = q.getFetchPlan().getLockTimeout();
assertEquals("Expected Map updated lock timeout", lTime.intValue(),
timeout.intValue());
timeout = q.getFetchPlan().getQueryTimeout();
assertEquals("Expected Map updated query timeout", qTime.intValue(),
timeout.intValue());
//=============
// Test for 4a)
//=============
// verify setHint overrides Map provided properties
lTime = 15000;
qTime = 10000;
q.setHint("javax.persistence.lock.timeout", lTime);
q.setHint("javax.persistence.query.timeout", qTime);
hints = q.getHints();
// verify getHints values were updated
timeout = (Integer) hints.get("javax.persistence.lock.timeout");
assertEquals("Expected setHint updated javax.persistence.lock.timeout",
lTime.intValue(), timeout.intValue());
timeout = (Integer) hints.get("javax.persistence.query.timeout");
assertEquals("Expected setHint updated javax.persistence.query.timeout",
qTime.intValue(), timeout.intValue());
// verify internal config values were updated
timeout = q.getFetchPlan().getLockTimeout();
assertEquals("Expected setHint updated lockTimeout",
lTime.intValue(), timeout.intValue());
timeout = q.getFetchPlan().getQueryTimeout();
assertEquals("Expected setHint updated queryTimeout",
qTime.intValue(), timeout.intValue());
} finally {
// cleanup
if ((em1 != null) && em1.isOpen())
em1.close();
if (emf1 != null)
emf1.close();
if ((em2 != null) && em2.isOpen())
em2.close();
if (emf2!= null)
emf2.close();
}
}
public void testWithProperties() {
getLog().trace("testWithProperties() - properties in persistence.xml");
OpenJPAEntityManagerFactory emf1 = null, emf2 = null;
OpenJPAEntityManager em1 = null, em2 = null;
try {
OpenJPAQuery q;
Map<String, Object> hints;
Integer timeout;
Integer lTime = new Integer(10000);
Integer qTime = new Integer(5000);
// create our PU with properties
emf1 = OpenJPAPersistence.createEntityManagerFactory(
"qtimeout-with-properties", "persistence3.xml");
assertNotNull(emf1);
emf2 = OpenJPAPersistence.createEntityManagerFactory(
"qtimeout-with-properties", "persistence3.xml", props);
assertNotNull(emf2);
//=============
// Test for 1b)
//=============
// verify properties in persistence.xml
OpenJPAConfiguration conf1 = emf1.getConfiguration();
assertNotNull(conf1);
assertEquals("Default PU lock timeout", lTime.intValue(),
conf1.getLockTimeout());
assertEquals("Default PU query timeout.", qTime.intValue(),
conf1.getQueryTimeout());
// verify Query receives the properties
em1 = emf1.createEntityManager();
assertNotNull(em1);
q = em1.createNamedQuery("NoHintList");
// Cannot verify properties are passed through as Query hints
// See explanation and commented out test in testNoProperties()
// verify timeout properties supplied in persistence.xml
timeout = q.getFetchPlan().getLockTimeout();
assertEquals("Expected default PU lock timeout", lTime.intValue(),
timeout.intValue());
timeout = q.getFetchPlan().getQueryTimeout();
assertEquals("Expected default PU query timeout", qTime.intValue(),
timeout.intValue());
//=============
// Test for 2b)
//=============
// verify properties in Map override persistence.xml
OpenJPAConfiguration conf2 = emf2.getConfiguration();
assertNotNull(conf2);
lTime = 12000;
qTime = 7000;
assertEquals("Expected Map updated lock timeout", lTime.intValue(),
conf2.getLockTimeout());
assertEquals("Expected Map updated query timeout", qTime.intValue(),
conf2.getQueryTimeout());
// Verify Query receives the properties
em2 = emf2.createEntityManager();
assertNotNull(em2);
q = em2.createNamedQuery("NoHintList");
// Cannot verify properties are passed through as Query hints
// See explanation and commented out test in testNoProperties()
// verify internal config values were updated
timeout = q.getFetchPlan().getLockTimeout();
assertEquals("Expected Map updated lockTimeout", lTime.intValue(),
timeout.intValue());
timeout = q.getFetchPlan().getQueryTimeout();
assertEquals("Expected Map updated queryTimeout", qTime.intValue(),
timeout.intValue());
//=============
// Test for 3)
//=============
// verify QueryHints override Map provided properties
q = em2.createNamedQuery("Hint1000msec");
qTime = 1000;
// verify getHints values were updated
hints = q.getHints();
timeout = new Integer((String)hints.get("javax.persistence.query.timeout"));
assertEquals("Expected QueryHints updated query timeout",
qTime.intValue(), timeout.intValue());
// verify internal config value was updated
timeout = q.getFetchPlan().getQueryTimeout();
assertEquals("Expected QueryHints updated queryTimeout",
qTime.intValue(), timeout.intValue());
//=============
// Test for 4b)
//=============
// verify setHint overrides QueryHint provided properties
lTime = 15000;
qTime = 10000;
q.setHint("javax.persistence.lock.timeout", lTime);
q.setHint("javax.persistence.query.timeout", qTime);
// verify getHints values were updated
hints = q.getHints();
timeout = (Integer) hints.get("javax.persistence.lock.timeout");
assertEquals("Expected setHint updated lock timeout",
lTime.intValue(), timeout.intValue());
timeout = (Integer) hints.get("javax.persistence.query.timeout");
assertEquals("Expected setHint updated query timeout",
qTime.intValue(), timeout.intValue());
// verify internal config values were updated
timeout = q.getFetchPlan().getLockTimeout();
assertEquals("Expected setHint updated lockTimeout",
lTime.intValue(), timeout.intValue());
timeout = q.getFetchPlan().getQueryTimeout();
assertEquals("Expected setHint updated queryTimeout",
qTime.intValue(), timeout.intValue());
} finally {
// cleanup
if ((em1 != null) && em1.isOpen())
em1.close();
if (emf1 != null)
emf1.close();
if ((em2 != null) && em2.isOpen())
em2.close();
if (emf2!= null)
emf2.close();
}
}
/**
* Internal convenience method for getting the OpenJPA logger
*
* @return
*/
private Log getLog() {
return emf.getConfiguration().getLog("Tests");
}
}

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openjpa-persistence-jdbc/src/test/resources/META-INF/persistence3.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<!--
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.
-->
<persistence xmlns="http://java.sun.com/xml/ns/persistence"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
version="1.0">
<!-- Following 2 PUs are used by TestQueryProperties -->
<persistence-unit name="qtimeout-no-properties">
<class>org.apache.openjpa.persistence.query.common.apps.QTimeout</class>
</persistence-unit>
<persistence-unit name="qtimeout-with-properties">
<class>org.apache.openjpa.persistence.query.common.apps.QTimeout</class>
<properties>
<property name="javax.persistence.lock.timeout" value="10000"/>
<property name="javax.persistence.query.timeout" value="5000"/>
</properties>
</persistence-unit>
<!-- Following PU is used by TestQueryTimeout -->
<persistence-unit name="qtimeout-1000msecs">
<class>org.apache.openjpa.persistence.query.common.apps.QTimeout</class>
<properties>
<property name="javax.persistence.query.timeout" value="1000"/>
</properties>
</persistence-unit>
</persistence>