/* | |
* 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.datacache; | |
import java.util.Collection; | |
import java.util.Date; | |
import java.util.HashMap; | |
import java.util.List; | |
import java.util.Map; | |
import javax.persistence.EntityManagerFactory; | |
import org.apache.openjpa.persistence.datacache.common.apps.CacheObjectA; | |
import org.apache.openjpa.persistence.datacache.common.apps.CacheObjectAChild1; | |
import org.apache.openjpa.persistence.datacache.common.apps.CacheObjectB; | |
import org.apache.openjpa.persistence.datacache.common.apps.CacheObjectWithExternalizedFields; | |
import org.apache.openjpa.persistence.common.utils.AbstractTestCase; | |
import org.apache.openjpa.kernel.Broker; | |
import org.apache.openjpa.kernel.BrokerFactory; | |
import org.apache.openjpa.kernel.Query; | |
import org.apache.openjpa.kernel.jpql.JPQLParser; | |
import org.apache.openjpa.persistence.JPAFacadeHelper; | |
public class TestJPQL2ResultsAndResultClasses | |
extends AbstractTestCase { | |
public TestJPQL2ResultsAndResultClasses(String test) { | |
super(test, "datacachecactusapp"); | |
} | |
private BrokerFactory _factory; | |
public void setUp() { | |
deleteAll(CacheObjectA.class); | |
deleteAll(CacheObjectWithExternalizedFields.class); | |
Map propsMap = new HashMap(); | |
propsMap.put("openjpa.DataCache", "true"); | |
propsMap.put("openjpa.RemoteCommitProvider", "sjvm"); | |
propsMap.put("openjpa.BrokerImpl", CacheTestBroker.class.getName()); | |
EntityManagerFactory emf = | |
getEmf(propsMap); | |
_factory = JPAFacadeHelper.toBrokerFactory(emf); | |
Broker broker = _factory.newBroker(); | |
try { | |
broker.begin(); | |
} catch (Exception e) { | |
System.out.println( | |
"Exception in TestJPQL2ResultsAndResultClasses setup : \n" + | |
getStackTrace(e)); | |
} | |
int j = 0; | |
for (int i = 0; i < 10; i++) { | |
// make some common names so that GROUP BY is useful. | |
if (i % 2 == 0) | |
j++; | |
CacheObjectA o; | |
broker.persist(o = new CacheObjectAChild1("", "results-" + j, i), | |
null); | |
o.setDate(new Date()); | |
o.setDateArray(new Date[]{ new Date(10), new Date(20) }); | |
if (i < 5) | |
o.setRelatedB(new CacheObjectB()); | |
} | |
//Seetha Oct 30,2006 | |
//deleteAll closes the TX. So use the local | |
//deleteAll fn. | |
//deleteAll(CacheObjectWithExternalizedFields.class,()); | |
//deleteAll(broker,CacheObjectWithExternalizedFields.class,true); | |
CacheObjectWithExternalizedFields o = | |
new CacheObjectWithExternalizedFields(); | |
broker.persist(o, null); | |
o.setCls(Broker.class); | |
broker.commit(); | |
broker.close(); | |
CacheTestHelper.cacheManager(_factory).getSystemQueryCache().clear(); | |
} | |
public void tearDown() | |
throws Exception { | |
_factory.close(); | |
super.tearDown(); | |
} | |
public void testAggregateResultIsCached() { | |
Broker broker = _factory.newBroker(); | |
Query q = | |
broker.newQuery(JPQLParser.LANG_JPQL, "select max(a.age) FROM " + | |
CacheObjectAChild1.class.getSimpleName() + " a"); | |
Object o = q.execute(); | |
assertEquals(Long.class, o.getClass()); | |
CacheTestHelper.assertInCache(this, q, Boolean.TRUE); | |
o = q.execute(); | |
assertEquals(Long.class, o.getClass()); | |
} | |
public void testAggregateNonUniqueResultIsCached() { | |
Broker broker = _factory.newBroker(); | |
Query q = | |
broker.newQuery(JPQLParser.LANG_JPQL, "select max(a.age) FROM " + | |
CacheObjectAChild1.class.getSimpleName() + " a"); | |
q.setUnique(false); | |
List res = (List) q.execute(); | |
assertEquals(1, res.size()); | |
Object o = res.get(0); | |
assertEquals(Long.class, o.getClass()); | |
CacheTestHelper.assertInCache(this, q, Boolean.TRUE); | |
res = (List) q.execute(); | |
assertEquals(1, res.size()); | |
o = res.get(0); | |
assertEquals(Long.class, o.getClass()); | |
} | |
public void testProjectionResultIsCached() { | |
Broker broker = _factory.newBroker(); | |
Query q = broker.newQuery(JPQLParser.LANG_JPQL, "select a.age FROM " + | |
CacheObjectAChild1.class.getSimpleName() + " a"); | |
Collection c = (Collection) q.execute(); | |
CacheTestHelper.iterate(c); | |
CacheTestHelper.assertInCache(this, q, Boolean.TRUE); | |
c = (Collection) q.execute(); | |
Object o = c.iterator().next(); | |
assertEquals(Long.class, o.getClass()); | |
} | |
public void testProjectionOfThisIsCached() { | |
// ##### need to test single projection | |
Broker broker = _factory.newBroker(); | |
Query q = broker.newQuery(JPQLParser.LANG_JPQL, "select a FROM " + | |
CacheObjectAChild1.class.getSimpleName() + " a"); | |
//CacheObjectAChild1.class, "select this"); | |
Collection c = (Collection) q.execute(); | |
CacheTestHelper.iterate(c); | |
CacheTestHelper.assertInCache(this, q, Boolean.TRUE); | |
c = (Collection) q.execute(); | |
Object o = c.iterator().next(); | |
assertEquals(CacheObjectAChild1.class, o.getClass()); | |
assertNotNull(broker.getObjectId(o)); | |
} | |
public void testProjectionResultWithThisIsCached() { | |
Broker broker = _factory.newBroker(); | |
Query q = | |
broker.newQuery(JPQLParser.LANG_JPQL, "select a.name,a FROM " + | |
CacheObjectAChild1.class.getSimpleName() + " a"); | |
Collection c = (Collection) q.execute(); | |
CacheTestHelper.iterate(c); | |
CacheTestHelper.assertInCache(this, q, Boolean.TRUE); | |
c = (Collection) q.execute(); | |
Object[] result = (Object[]) c.iterator().next(); | |
assertEquals(2, result.length); | |
assertEquals(String.class, result[0].getClass()); | |
assertEquals(CacheObjectAChild1.class, result[1].getClass()); | |
assertNotNull(broker.getObjectId(result[1])); | |
} | |
public void testNullProjectionValues() { | |
Broker broker = _factory.newBroker(); | |
Query q = | |
broker.newQuery(JPQLParser.LANG_JPQL, "select a.locale FROM " + | |
CacheObjectAChild1.class.getSimpleName() + " a"); | |
Collection c = (Collection) q.execute(); | |
CacheTestHelper.iterate(c); | |
CacheTestHelper.assertInCache(this, q, Boolean.TRUE); | |
c = (Collection) q.execute(); | |
assertNull(c.iterator().next()); | |
} | |
public void testNullAndNotNullProjectionValues() { | |
Broker broker = _factory.newBroker(); | |
Query q = | |
broker | |
.newQuery(JPQLParser.LANG_JPQL, "select a.name,a.locale FROM " + | |
CacheObjectAChild1.class.getSimpleName() + " a"); | |
Collection c = (Collection) q.execute(); | |
CacheTestHelper.iterate(c); | |
CacheTestHelper.assertInCache(this, q, Boolean.TRUE); | |
c = (Collection) q.execute(); | |
Object[] result = (Object[]) c.iterator().next(); | |
assertEquals(2, result.length); | |
assertEquals(String.class, result[0].getClass()); | |
assertNull(result[1]); | |
} | |
public void XXXtestNullAggregateValues() { | |
// ??? | |
} | |
public void testMultipleAggregateResultIsCached() { | |
Broker broker = _factory.newBroker(); | |
Query q = | |
broker.newQuery(JPQLParser.LANG_JPQL, | |
"select max(a.age), avg(a.age), count(a.age) FROM " + | |
CacheObjectAChild1.class.getSimpleName() + " a"); | |
Object o = q.execute(); | |
assertEquals(Object[].class, o.getClass()); | |
assertEquals(3, ((Object[]) o).length); | |
assertEquals(Long.class, ((Object[]) o)[0].getClass()); | |
CacheTestHelper.assertInCache(this, q, Boolean.TRUE); | |
o = q.execute(); | |
assertEquals(Object[].class, o.getClass()); | |
assertEquals(3, ((Object[]) o).length); | |
assertEquals(Long.class, ((Object[]) o)[0].getClass()); | |
} | |
public void testFieldUsedTwice() { | |
// Postgres bug | |
Broker broker = _factory.newBroker(); | |
// group avoids postgres bug | |
Query q = broker | |
.newQuery(JPQLParser.LANG_JPQL, "select a.age, avg(a.age) FROM " + | |
CacheObjectAChild1.class.getSimpleName() + | |
" a group by a.age"); | |
Collection c = (Collection) q.execute(); | |
CacheTestHelper.iterate(c); | |
CacheTestHelper.assertInCache(this, q, Boolean.TRUE); | |
} | |
public void testAggregateAndProjection() { | |
// Postgres bug | |
Broker broker = _factory.newBroker(); | |
// group avoids postgres bug | |
Query q = broker | |
.newQuery(JPQLParser.LANG_JPQL, "select a.name, avg(a.age) FROM " + | |
CacheObjectAChild1.class.getSimpleName() + | |
" a group by a.name"); | |
List l = (List) q.execute(); | |
CacheTestHelper.iterate(l); | |
assertEquals(Object[].class, l.get(0).getClass()); | |
assertEquals(2, ((Object[]) l.get(0)).length); | |
assertEquals(String.class, ((Object[]) l.get(0))[0].getClass()); | |
CacheTestHelper.assertInCache(this, q, Boolean.TRUE); | |
l = (List) q.execute(); | |
assertEquals(Object[].class, l.get(0).getClass()); | |
assertEquals(2, ((Object[]) l.get(0)).length); | |
assertEquals(String.class, ((Object[]) l.get(0))[0].getClass()); | |
} | |
//FIXME Seetha Dec 19,2006 | |
/*public void testMath() { | |
Broker broker = _factory.newBroker(); | |
Query q = | |
broker.newQuery(JPQLParser.LANG_JPQL,"select avg(a.age) FROM "+ | |
CacheObjectAChild1.class.getSimpleName()+" a"); | |
Number n = (Number) q.execute(); | |
CacheTestHelper.assertInCache(this, q, Boolean.TRUE); | |
n = (Number) q.execute(); | |
}*/ | |
public void testResultClassIsCached() { | |
Broker broker = _factory.newBroker(); | |
Query q = broker.newQuery(JPQLParser.LANG_JPQL, "Select a FROM " + | |
CacheObjectAChild1.class.getSimpleName() + " a"); | |
q.setResultType(Object.class); | |
Collection c = (Collection) q.execute(); | |
CacheTestHelper.iterate(c); | |
CacheTestHelper.assertInCache(this, q, Boolean.TRUE); | |
} | |
public void testGroupingIsCached() { | |
Broker broker = _factory.newBroker(); | |
Query q = | |
broker.newQuery(JPQLParser.LANG_JPQL, "select max(a.age) FROM " + | |
CacheObjectAChild1.class.getSimpleName() + | |
" a group by a.name"); | |
Collection c = (Collection) q.execute(); | |
CacheTestHelper.iterate(c); | |
CacheTestHelper.assertInCache(this, q, Boolean.TRUE); | |
c = (Collection) q.execute(); | |
Object o = c.iterator().next(); | |
assertEquals(Long.class, o.getClass()); | |
} | |
public void testAggregateProjectionGroupingIsCached() { | |
Broker broker = _factory.newBroker(); | |
Query q = | |
broker.newQuery(JPQLParser.LANG_JPQL, | |
"select a.name, max(a.age) FROM " + | |
CacheObjectAChild1.class.getSimpleName() + | |
" a group by a.name"); | |
Collection c = (Collection) q.execute(); | |
CacheTestHelper.iterate(c); | |
CacheTestHelper.assertInCache(this, q, Boolean.TRUE); | |
c = (Collection) q.execute(); | |
Object[] result = (Object[]) c.iterator().next(); | |
assertEquals(2, result.length); | |
assertEquals(String.class, result[0].getClass()); | |
assertEquals(Long.class, result[1].getClass()); | |
} | |
public void testUniqueResultsAreCachedAndConsistent() { | |
Broker broker = _factory.newBroker(); | |
Query q = | |
broker.newQuery(JPQLParser.LANG_JPQL, "select a FROM " + | |
CacheObjectAChild1.class.getSimpleName() + | |
" a where a.age =1"); | |
q.setUnique(true); | |
CacheObjectAChild1 a = (CacheObjectAChild1) q.execute(); | |
CacheTestHelper.assertInCache(this, q, Boolean.TRUE); | |
CacheObjectAChild1 a2 = (CacheObjectAChild1) q.execute(); | |
assertTrue(a == a2); | |
} | |
public void testMutableProjectionFieldsAreCopied() { | |
Broker broker = _factory.newBroker(); | |
Query q = broker.newQuery(JPQLParser.LANG_JPQL, "select a.date FROM " + | |
CacheObjectAChild1.class.getSimpleName() + " a where a.age=1"); | |
q.setUnique(true); | |
Date d0 = (Date) q.execute(); // get it in cache | |
Date d1 = (Date) q.execute(); | |
assertNotSame(d0, d1); | |
Date d2 = (Date) q.execute(); | |
assertNotSame(d1, d2); | |
} | |
public void testArrayProjectionFieldsAreNotCached() { | |
Broker broker = _factory.newBroker(); | |
Query q = | |
broker.newQuery(JPQLParser.LANG_JPQL, "select a.dateArray FROM " + | |
CacheObjectAChild1.class.getSimpleName() + " a"); | |
try { | |
q.execute(); | |
fail("Allowed array projection query."); | |
} catch (Exception e) { | |
} | |
} | |
public void testCollectionProjectionFieldsAreNotCached() { | |
Broker broker = _factory.newBroker(); | |
Query q = | |
broker.newQuery(JPQLParser.LANG_JPQL, "select a.stringColl FROM " + | |
CacheObjectAChild1.class.getSimpleName() + " a"); | |
try { | |
q.execute(); | |
fail("Allowed array projection query."); | |
} catch (Exception e) { | |
} | |
} | |
public void testExternalizedSingleValueFieldIsNotCached() { | |
Broker broker = _factory.newBroker(); | |
Query q = broker.newQuery(JPQLParser.LANG_JPQL, "select a.cls FROM " + | |
CacheObjectWithExternalizedFields.class.getSimpleName() + " a"); | |
q.setUnique(true); | |
Object o = q.execute(); // get it in cache | |
// ##### assertEquals (Class.class, o); | |
CacheTestHelper.assertInCache(this, q, Boolean.FALSE); | |
} | |
public void testMutatedQueryReturnsNewResults() { | |
Broker broker = _factory.newBroker(); | |
Query q = | |
broker.newQuery(JPQLParser.LANG_JPQL, | |
"select a.name, max(a.age) FROM " + | |
CacheObjectAChild1.class.getSimpleName() + | |
" a group by a.name"); | |
List l = (List) q.execute(); | |
CacheTestHelper.iterate(l); | |
CacheTestHelper.assertInCache(this, q, Boolean.TRUE); | |
l = (List) q.execute(); | |
Object[] result = (Object[]) l.get(0); | |
assertEquals(2, result.length); | |
assertEquals(String.class, result[0].getClass()); | |
assertEquals(Long.class, result[1].getClass()); | |
// now, mutate the query and see what happens | |
q.setQuery("select max(a.age),a.name FROM " + | |
CacheObjectAChild1.class.getSimpleName() + " a group by a.name"); | |
CacheTestHelper.assertInCache(this, q, Boolean.FALSE); | |
l = (List) q.execute(); | |
result = (Object[]) l.get(0); | |
assertEquals(2, result.length); | |
assertEquals(Long.class, result[0].getClass()); | |
assertEquals(String.class, result[1].getClass()); | |
CacheTestHelper.iterate(l); | |
CacheTestHelper.assertInCache(this, q, Boolean.TRUE); | |
l = (List) q.execute(); | |
result = (Object[]) l.get(0); | |
assertEquals(2, result.length); | |
assertEquals(Long.class, result[0].getClass()); | |
assertEquals(String.class, result[1].getClass()); | |
} | |
public void XXXtestExternalizedContainerFieldIsExternalized() { | |
} | |
public void XXXtestSerializedSingleValueFieldIsSerialized() { | |
} | |
public void XXXtestSerializedContainerFieldIsSerialized() { | |
} | |
public void XXXtestCustomMappedSingleValueFieldIsHandled() { | |
} | |
public void XXXtestCustomMappedContainerFieldIsHandled() { | |
} | |
private static int deleteAll(Broker broker, Class clazz, | |
boolean subclasses) { | |
final boolean useDeleteByQuery = false; | |
if (useDeleteByQuery) { | |
org.apache.openjpa.kernel.Query query = | |
broker.newQuery(JPQLParser.LANG_JPQL, "Select a FROM " + | |
clazz.getSimpleName() + " a"); | |
query.setCandidateType(clazz, subclasses); | |
return (int) query.deleteAll(); | |
} else { | |
org.apache.openjpa.kernel.Extent extent = | |
broker.newExtent(clazz, subclasses); | |
List list = extent.list(); | |
int size = list.size(); | |
broker.deleteAll(list, null); | |
return size; | |
} | |
} | |
} |