/*
* Copyright 2002-2016 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.integration.jpa.outbound;
import static org.mockito.Mockito.mock;
import java.util.List;
import javax.persistence.EntityManager;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.integration.jpa.core.JpaExecutor;
import org.springframework.integration.jpa.support.PersistMode;
import org.springframework.integration.jpa.test.JpaTestUtils;
import org.springframework.integration.jpa.test.entity.StudentDomain;
import org.springframework.integration.support.MessageBuilder;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.messaging.Message;
import org.springframework.messaging.MessageChannel;
import org.springframework.test.annotation.DirtiesContext;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.TransactionStatus;
import org.springframework.transaction.support.TransactionCallbackWithoutResult;
import org.springframework.transaction.support.TransactionTemplate;
/**
*
* @author Gunnar Hillert
* @author Artem Bilan
* @author Gary Russell
* @since 2.2
*
*/
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration
@DirtiesContext
public class JpaOutboundChannelAdapterTests {
@Autowired
private EntityManager entityManager;
@Autowired
JdbcTemplate jdbcTemplate;
@Autowired
private PlatformTransactionManager transactionManager;
@Autowired
private MessageChannel jpaOutboundChannelAdapterWithinChain;
@Before
public void cleanUp() {
this.jdbcTemplate.execute("delete from Student where rollNumber > 1003 or rollNumber < 1001");
}
@Test
public void saveEntityWithMerge() throws InterruptedException {
List<?> results1 = this.jdbcTemplate.queryForList("Select * from Student");
Assert.assertNotNull(results1);
Assert.assertTrue(results1.size() == 3);
JpaExecutor jpaExecutor = new JpaExecutor(entityManager);
jpaExecutor.setEntityClass(StudentDomain.class);
jpaExecutor.setBeanFactory(mock(BeanFactory.class));
jpaExecutor.afterPropertiesSet();
final JpaOutboundGateway jpaOutboundChannelAdapter = new JpaOutboundGateway(jpaExecutor);
jpaOutboundChannelAdapter.setProducesReply(false);
StudentDomain testStudent = JpaTestUtils.getTestStudent();
final Message<StudentDomain> message = MessageBuilder.withPayload(testStudent).build();
TransactionTemplate transactionTemplate = new TransactionTemplate(this.transactionManager);
transactionTemplate.execute(new TransactionCallbackWithoutResult() {
@Override
protected void doInTransactionWithoutResult(TransactionStatus status) {
jpaOutboundChannelAdapter.handleMessage(message);
}
});
List<?> results2 = this.jdbcTemplate.queryForList("Select * from Student");
Assert.assertNotNull(results2);
Assert.assertTrue(results2.size() == 4);
Assert.assertNull(testStudent.getRollNumber());
}
@Test
public void saveEntityWithMergeWithoutSpecifyingEntityClass() throws InterruptedException {
List<?> results1 = this.jdbcTemplate.queryForList("Select * from Student");
Assert.assertNotNull(results1);
Assert.assertTrue(results1.size() == 3);
JpaExecutor jpaExecutor = new JpaExecutor(entityManager);
jpaExecutor.setBeanFactory(mock(BeanFactory.class));
jpaExecutor.afterPropertiesSet();
final JpaOutboundGateway jpaOutboundChannelAdapter = new JpaOutboundGateway(jpaExecutor);
jpaOutboundChannelAdapter.setProducesReply(false);
StudentDomain testStudent = JpaTestUtils.getTestStudent();
final Message<StudentDomain> message = MessageBuilder.withPayload(testStudent).build();
TransactionTemplate transactionTemplate = new TransactionTemplate(this.transactionManager);
transactionTemplate.execute(new TransactionCallbackWithoutResult() {
@Override
protected void doInTransactionWithoutResult(TransactionStatus status) {
jpaOutboundChannelAdapter.handleMessage(message);
}
});
List<?> results2 = this.jdbcTemplate.queryForList("Select * from Student");
Assert.assertNotNull(results2);
Assert.assertTrue(results2.size() == 4);
Assert.assertNull(testStudent.getRollNumber());
}
@Test
public void saveEntityWithPersist() throws InterruptedException {
List<?> results1 = this.jdbcTemplate.queryForList("Select * from Student");
Assert.assertNotNull(results1);
Assert.assertTrue(results1.size() == 3);
JpaExecutor jpaExecutor = new JpaExecutor(entityManager);
jpaExecutor.setEntityClass(StudentDomain.class);
jpaExecutor.setPersistMode(PersistMode.PERSIST);
jpaExecutor.setBeanFactory(mock(BeanFactory.class));
jpaExecutor.afterPropertiesSet();
final JpaOutboundGateway jpaOutboundChannelAdapter = new JpaOutboundGateway(jpaExecutor);
jpaOutboundChannelAdapter.setProducesReply(false);
StudentDomain testStudent = JpaTestUtils.getTestStudent();
Assert.assertNull(testStudent.getRollNumber());
final Message<StudentDomain> message = MessageBuilder.withPayload(testStudent).build();
jpaOutboundChannelAdapter.setBeanFactory(mock(BeanFactory.class));
jpaOutboundChannelAdapter.afterPropertiesSet();
TransactionTemplate transactionTemplate = new TransactionTemplate(this.transactionManager);
transactionTemplate.execute(new TransactionCallbackWithoutResult() {
@Override
protected void doInTransactionWithoutResult(TransactionStatus status) {
jpaOutboundChannelAdapter.handleMessage(message);
}
});
List<?> results2 = this.jdbcTemplate.queryForList("Select * from Student");
Assert.assertNotNull(results2);
Assert.assertTrue(results2.size() == 4);
Assert.assertNotNull(testStudent.getRollNumber());
}
@Test //INT-2557
public void saveEntityWithPersistWithinChain() throws InterruptedException {
List<?> results1 = this.jdbcTemplate.queryForList("Select * from Student");
Assert.assertNotNull(results1);
Assert.assertTrue(results1.size() == 3);
StudentDomain testStudent = JpaTestUtils.getTestStudent();
Assert.assertNull(testStudent.getRollNumber());
this.jpaOutboundChannelAdapterWithinChain.send(MessageBuilder.withPayload(testStudent).build());
List<?> results2 = this.jdbcTemplate.queryForList("Select * from Student");
Assert.assertNotNull(results2);
Assert.assertTrue(results2.size() == 4);
Assert.assertNotNull(testStudent.getRollNumber());
}
}