/*
* TestLocators.java
*
* Created on October 3, 2006, 4:37 PM
*
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* 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.jdbc.meta;
import java.util.*;
import org.apache.openjpa.jdbc.conf.JDBCConfiguration;
import org.apache.openjpa.jdbc.sql.OracleDictionary;
import org.apache.openjpa.persistence.Extent;
import org.apache.openjpa.persistence.jdbc.common.apps.*;
import org.apache.openjpa.persistence.common.utils.AbstractTestCase;
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;
import org.apache.openjpa.persistence.OpenJPAEntityManagerFactorySPI;
import org.apache.openjpa.persistence.OpenJPAEntityManagerSPI;
import org.apache.openjpa.persistence.OpenJPAPersistence;
public class TestLocators
extends org.apache.openjpa.persistence.jdbc.kernel.BaseJDBCTest {
private OpenJPAEntityManagerFactory pmf;
public TestLocators(String name) {
super(name);
}
/** Creates a new instance of TestLocators */
public TestLocators() {
}
public void setUp() {
OpenJPAEntityManager pm =(OpenJPAEntityManager)currentEntityManager();
startTx(pm);
Extent e = pm.createExtent(LocatorTestObject.class, true);
for (Iterator i = e.iterator(); i.hasNext();) {
pm.remove(i.next());
}
endTx(pm);
pm.close();
}
public void tearDown()
throws Exception {
super.tearDown();
deleteAll(LocatorTestObject.class);
}
public void testBLOBs() {
doBlobTest(50000);
}
public void testSmallBLOBs() {
doBlobTest(50);
if (getCurrentPlatform() == AbstractTestCase.Platform.ORACLE) {
OpenJPAEntityManager pm =
(OpenJPAEntityManager)currentEntityManager();
JDBCConfiguration conf = (JDBCConfiguration)
((OpenJPAEntityManagerSPI) pm).getConfiguration();
OracleDictionary dict = (OracleDictionary)
conf.getDBDictionaryInstance();
int t = dict.maxEmbeddedBlobSize;
doBlobTest(t - 1);
doBlobTest(t);
doBlobTest(t + 1);
}
}
public void doBlobTest(int size) {
OpenJPAEntityManager pm =(OpenJPAEntityManager)currentEntityManager();
startTx(pm);
LocatorTestObject o = new LocatorTestObject();
byte[] bytes = new byte[size];
Arrays.fill(bytes, (byte) 'b');
o.setBytes(bytes);
pm.persist(o);
Object oid = pm.getObjectId(o);
endTx(pm);
pm.close();
pm = (OpenJPAEntityManager)currentEntityManager();
o = (LocatorTestObject) pm.getObjectId(oid);
byte[] newbytes = o.getBytes();
assertNotNull(newbytes);
assertEquals(bytes.length, newbytes.length);
for (int i = 0; i < bytes.length; i++) {
assertEquals(bytes[i], newbytes[i]);
}
}
public void testShrinkBLOB() {
OpenJPAEntityManager pm =(OpenJPAEntityManager)currentEntityManager();
startTx(pm);
LocatorTestObject o = new LocatorTestObject();
byte[] bytes = new byte[50000];
Arrays.fill(bytes, (byte) 'b');
o.setBytes(bytes);
pm.persist(o);
Object oid = pm.getObjectId(o);
endTx(pm);
pm.close();
pm = (OpenJPAEntityManager)currentEntityManager();
o = (LocatorTestObject) pm.getObjectId(oid);
startTx(pm);
bytes = new byte[40000];
Arrays.fill(bytes, (byte) 'c');
o.setBytes(bytes);
endTx(pm);
pm.close();
pm = (OpenJPAEntityManager)currentEntityManager();
o = (LocatorTestObject) pm.getObjectId(oid);
byte[] newbytes = o.getBytes();
assertEquals(bytes.length, newbytes.length);
for (int i = 0; i < bytes.length; i++) {
assertEquals(bytes[i], newbytes[i]);
}
}
public void testCLOBs() {
doClobTest(50000);
}
public void testSmallCLOBs() {
doClobTest(50);
if (getCurrentPlatform() == AbstractTestCase.Platform.ORACLE) {
OpenJPAEntityManager pm =
(OpenJPAEntityManager)currentEntityManager();
JDBCConfiguration conf = (JDBCConfiguration)
((OpenJPAEntityManagerSPI) pm).getConfiguration();
OracleDictionary dict = (OracleDictionary)
conf.getDBDictionaryInstance();
int t = dict.maxEmbeddedClobSize;
doClobTest(t - 1);
doClobTest(t);
doClobTest(t + 1);
}
}
public void doClobTest(int size) {
OpenJPAEntityManager pm =(OpenJPAEntityManager)currentEntityManager();
startTx(pm);
LocatorTestObject o = new LocatorTestObject();
char[] chars = new char[size];
Arrays.fill(chars, (char) 'c');
o.setClobString(new String(chars));
pm.persist(o);
Object oid = pm.getObjectId(o);
endTx(pm);
pm.close();
pm = (OpenJPAEntityManager)currentEntityManager();
o = (LocatorTestObject) pm.getObjectId(oid);
char[] newchars = o.getClobString().toCharArray();
assertNotNull(newchars);
assertEquals(chars.length, newchars.length);
for (int i = 0; i < chars.length; i++) {
assertEquals(chars[i], newchars[i]);
}
}
public void testShrinkCLOB() {
OpenJPAEntityManager pm =(OpenJPAEntityManager)currentEntityManager();
startTx(pm);
LocatorTestObject o = new LocatorTestObject();
char[] chars = new char[50000];
Arrays.fill(chars, (char) 'c');
o.setClobString(new String(chars));
pm.persist(o);
Object oid = pm.getObjectId(o);
endTx(pm);
pm.close();
pm = (OpenJPAEntityManager)currentEntityManager();
o = (LocatorTestObject) pm.getObjectId(oid);
startTx(pm);
chars = new char[40000];
Arrays.fill(chars, (char) 'd');
o.setClobString(new String(chars));
endTx(pm);
pm.close();
pm = (OpenJPAEntityManager)currentEntityManager();
o = (LocatorTestObject) pm.getObjectId(oid);
char[] newchars = o.getClobString().toCharArray();
assertEquals(chars.length, newchars.length);
for (int i = 0; i < chars.length; i++) {
assertEquals(chars[i], newchars[i]);
}
}
}