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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
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* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
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package org.apache.openjpa.persistence.jdbc.version;
import java.sql.Timestamp;
import java.util.List;
import javax.persistence.EntityManager;
import javax.persistence.EntityTransaction;
import org.apache.openjpa.persistence.jdbc.version.model.IntVersion;
import org.apache.openjpa.persistence.jdbc.version.model.ShortVersion;
import org.apache.openjpa.persistence.jdbc.version.model.TimestampVersion;
import org.apache.openjpa.persistence.test.SQLListenerTestCase;
public class TestVersionColumn extends SQLListenerTestCase {
public void setUp() {
super.setUp(IntVersion.class, TimestampVersion.class, ShortVersion.class);
}
public void testNullIntegerVersion() {
EntityManager em = emf.createEntityManager();
EntityTransaction tran = em.getTransaction();
tran.begin();
em.persist(new IntVersion());
em.persist(new IntVersion());
tran.commit();
tran.begin();
em.createNativeQuery("UPDATE IntVersion set version = NULL").executeUpdate();
tran.commit();
em.clear();
resetSQL();
List<IntVersion> results = em.createQuery("SELECT i from IntVersion i", IntVersion.class).getResultList();
assertNotNull("No results found", results);
assertFalse("No results found", results.isEmpty());
for (IntVersion iv : results) {
assertEquals("Version should be initialized to 0, was: " + iv.getVersion(), 0, iv.getVersion());
em.find(IntVersion.class, iv.getId());
}
assertEquals("Unexpected number of SQL statements: " + getSQLCount(), 1, getSQLCount());
em.close();
}
public void testNullTimestampVersion() {
EntityManager em = emf.createEntityManager();
EntityTransaction tran = em.getTransaction();
tran.begin();
em.persist(new TimestampVersion());
em.persist(new TimestampVersion());
tran.commit();
tran.begin();
em.createNativeQuery("UPDATE TimestampVersion set version = NULL").executeUpdate();
tran.commit();
em.clear();
resetSQL();
List<TimestampVersion> results =
em.createQuery("SELECT i from TimestampVersion i", TimestampVersion.class).getResultList();
assertNotNull("No results found", results);
assertFalse("No results found", results.isEmpty());
for (TimestampVersion iv : results) {
assertEquals("Version should be initialized to null, was: " + iv.getVersion(), null, iv.getVersion());
em.find(TimestampVersion.class, iv.getId());
}
assertEquals("Unexpected number of SQL statements: " + getSQLCount(), 1, getSQLCount());
em.close();
}
public void testNullShortVersion() {
EntityManager em = emf.createEntityManager();
EntityTransaction tran = em.getTransaction();
tran.begin();
em.persist(new ShortVersion());
em.persist(new ShortVersion());
tran.commit();
tran.begin();
em.createNativeQuery("UPDATE ShortVersion set version = NULL").executeUpdate();
tran.commit();
em.clear();
resetSQL();
List<ShortVersion> results =
em.createQuery("SELECT i from ShortVersion i", ShortVersion.class).getResultList();
assertNotNull("No results found", results);
assertFalse("No results found", results.isEmpty());
for (ShortVersion iv : results) {
assertEquals("Version should be initialized to 0, was" + iv.getVersion(), 0, iv.getVersion());
em.find(ShortVersion.class, iv.getId());
}
assertEquals("Unexpected number of SQL statements: " + getSQLCount(), 1, getSQLCount());
em.close();
}
}