/*
* Copyright 2002-2006 the original author or authors.
*
* Licensed 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.springframework.orm.jpa;
import java.lang.reflect.AccessibleObject;
import java.lang.reflect.Method;
import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import javax.persistence.PersistenceException;
import junit.framework.TestCase;
import org.aopalliance.intercept.Interceptor;
import org.aopalliance.intercept.Invocation;
import org.aopalliance.intercept.MethodInvocation;
import org.easymock.MockControl;
import org.springframework.transaction.support.TransactionSynchronizationManager;
/**
* @author Costin Leau
*/
public class JpaInterceptorTests extends TestCase {
private MockControl factoryControl, managerControl;
private EntityManagerFactory factory;
private EntityManager entityManager;
@Override
protected void setUp() throws Exception {
factoryControl = MockControl.createControl(EntityManagerFactory.class);
factory = (EntityManagerFactory) factoryControl.getMock();
managerControl = MockControl.createControl(EntityManager.class);
entityManager = (EntityManager) managerControl.getMock();
}
@Override
protected void tearDown() throws Exception {
assertTrue(TransactionSynchronizationManager.getResourceMap().isEmpty());
assertFalse(TransactionSynchronizationManager.isSynchronizationActive());
factoryControl = null;
factory = null;
managerControl = null;
entityManager = null;
}
public void testInterceptorWithNewEntityManager() throws PersistenceException {
factoryControl.expectAndReturn(factory.createEntityManager(), entityManager);
entityManager.close();
factoryControl.replay();
managerControl.replay();
JpaInterceptor interceptor = new JpaInterceptor();
interceptor.setEntityManagerFactory(factory);
try {
interceptor.invoke(new TestInvocation(factory));
}
catch (Throwable t) {
fail("Should not have thrown Throwable: " + t.getMessage());
}
factoryControl.verify();
managerControl.verify();
}
public void testInterceptorWithNewEntityManagerAndLazyFlush() throws PersistenceException {
factoryControl.expectAndReturn(factory.createEntityManager(), entityManager);
entityManager.close();
factoryControl.replay();
managerControl.replay();
JpaInterceptor interceptor = new JpaInterceptor();
interceptor.setFlushEager(false);
interceptor.setEntityManagerFactory(factory);
try {
interceptor.invoke(new TestInvocation(factory));
}
catch (Throwable t) {
fail("Should not have thrown Throwable: " + t.getMessage());
}
factoryControl.verify();
managerControl.verify();
}
public void testInterceptorWithThreadBound() {
factoryControl.replay();
managerControl.replay();
TransactionSynchronizationManager.bindResource(factory, new EntityManagerHolder(entityManager));
JpaInterceptor interceptor = new JpaInterceptor();
interceptor.setEntityManagerFactory(factory);
try {
interceptor.invoke(new TestInvocation(factory));
}
catch (Throwable t) {
fail("Should not have thrown Throwable: " + t.getMessage());
}
finally {
TransactionSynchronizationManager.unbindResource(factory);
}
factoryControl.verify();
managerControl.verify();
}
public void testInterceptorWithThreadBoundAndFlushEager() throws PersistenceException {
//entityManager.setFlushMode(FlushModeType.AUTO);
entityManager.flush();
factoryControl.replay();
managerControl.replay();
TransactionSynchronizationManager.bindResource(factory, new EntityManagerHolder(entityManager));
JpaInterceptor interceptor = new JpaInterceptor();
interceptor.setFlushEager(true);
interceptor.setEntityManagerFactory(factory);
try {
interceptor.invoke(new TestInvocation(factory));
}
catch (Throwable t) {
fail("Should not have thrown Throwable: " + t.getMessage());
}
finally {
TransactionSynchronizationManager.unbindResource(factory);
}
factoryControl.verify();
managerControl.verify();
}
public void testInterceptorWithThreadBoundAndFlushCommit() {
//entityManager.setFlushMode(FlushModeType.COMMIT);
//entityManager.flush();
factoryControl.replay();
managerControl.replay();
TransactionSynchronizationManager.bindResource(factory, new EntityManagerHolder(entityManager));
JpaInterceptor interceptor = new JpaInterceptor();
interceptor.setFlushEager(false);
interceptor.setEntityManagerFactory(factory);
try {
interceptor.invoke(new TestInvocation(factory));
}
catch (Throwable t) {
fail("Should not have thrown Throwable: " + t.getMessage());
}
finally {
TransactionSynchronizationManager.unbindResource(factory);
}
factoryControl.verify();
managerControl.verify();
}
public void testInterceptorWithFlushFailure() throws Throwable {
factoryControl.expectAndReturn(factory.createEntityManager(), entityManager);
entityManager.flush();
PersistenceException exception = new PersistenceException();
managerControl.setThrowable(exception, 1);
entityManager.close();
factoryControl.replay();
managerControl.replay();
JpaInterceptor interceptor = new JpaInterceptor();
interceptor.setFlushEager(true);
interceptor.setEntityManagerFactory(factory);
try {
interceptor.invoke(new TestInvocation(factory));
//fail("Should have thrown JpaSystemException");
}
catch (JpaSystemException ex) {
// expected
assertEquals(exception, ex.getCause());
}
factoryControl.verify();
managerControl.verify();
}
public void testInterceptorWithFlushFailureWithoutConversion() throws Throwable {
factoryControl.expectAndReturn(factory.createEntityManager(), entityManager);
entityManager.flush();
PersistenceException exception = new PersistenceException();
managerControl.setThrowable(exception, 1);
entityManager.close();
factoryControl.replay();
managerControl.replay();
JpaInterceptor interceptor = new JpaInterceptor();
interceptor.setFlushEager(true);
interceptor.setExceptionConversionEnabled(false);
interceptor.setEntityManagerFactory(factory);
try {
interceptor.invoke(new TestInvocation(factory));
//fail("Should have thrown JpaSystemException");
}
catch (PersistenceException ex) {
// expected
assertEquals(exception, ex);
}
factoryControl.verify();
managerControl.verify();
}
private static class TestInvocation implements MethodInvocation {
private EntityManagerFactory entityManagerFactory;
public TestInvocation(EntityManagerFactory entityManagerFactory) {
this.entityManagerFactory = entityManagerFactory;
}
public Object proceed() throws Throwable {
if (!TransactionSynchronizationManager.hasResource(this.entityManagerFactory)) {
throw new IllegalStateException("Session not bound");
}
return null;
}
public int getCurrentInterceptorIndex() {
return 0;
}
public int getNumberOfInterceptors() {
return 0;
}
public Interceptor getInterceptor(int i) {
return null;
}
public Method getMethod() {
return null;
}
public AccessibleObject getStaticPart() {
return null;
}
public Object getArgument(int i) {
return null;
}
public Object[] getArguments() {
return null;
}
public void setArgument(int i, Object handler) {
}
public int getArgumentCount() {
return 0;
}
public Object getThis() {
return null;
}
public Object getProxy() {
return null;
}
public Invocation cloneInstance() {
return null;
}
public void release() {
}
}
}