/* | |
* 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.annotations; | |
import javax.persistence.EntityManager; | |
import javax.persistence.Query; | |
import org.apache.openjpa.enhance.ClassRedefiner; | |
import org.apache.openjpa.enhance.PersistenceCapable; | |
import org.apache.openjpa.persistence.test.SingleEMFTestCase; | |
/** | |
* Test for generators | |
* | |
* @author Steve Kim | |
*/ | |
public class TestGenerators extends SingleEMFTestCase { | |
public void setUp() | |
throws Exception { | |
setUp(Generator.class, CLEAR_TABLES); | |
} | |
public void testGet() { | |
if (!PersistenceCapable.class.isAssignableFrom(Generator.class) | |
&& !ClassRedefiner.canRedefineClasses()) | |
fail("This test requires a higher level of enhancement than" | |
+ " is available in the current environment."); | |
EntityManager em = emf.createEntityManager(); | |
em.getTransaction().begin(); | |
Generator g = new Generator(); | |
g.setPk(5); | |
em.persist(g); | |
assertPks(g); | |
em.getTransaction().commit(); | |
em.close(); | |
assertNew(); | |
} | |
public void testFlush() { | |
EntityManager em = emf.createEntityManager(); | |
em.getTransaction().begin(); | |
Generator g = new Generator(); | |
g.setPk(5); | |
em.persist(g); | |
em.flush(); | |
assertPks(g); | |
em.getTransaction().commit(); | |
em.close(); | |
assertNew(); | |
} | |
public void testCommit() { | |
EntityManager em = emf.createEntityManager(); | |
em.getTransaction().begin(); | |
Generator g = new Generator(); | |
g.setPk(5); | |
em.persist(g); | |
em.getTransaction().commit(); | |
em.close(); | |
assertNew(); | |
} | |
private void assertNew() { | |
EntityManager em = emf.createEntityManager(); | |
Query q = em.createQuery("select g from Generator g where " | |
+ "g.stringField = 'foo'"); | |
for (Object o : q.getResultList()) | |
assertPks((Generator) o); | |
em.close(); | |
} | |
private void assertPks(Generator g) { | |
assertNotEquals(0, g.getPk()); | |
assertNotNull(g.getPk2()); | |
assertNotEquals(new Integer(0), g); | |
assertNotEquals(0, g.getPk3()); | |
} | |
} |