/*
* 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.jdbc.store.channel;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import javax.sql.DataSource;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.integration.jdbc.store.JdbcChannelMessageStore;
import org.springframework.integration.support.MessageBuilder;
import org.springframework.messaging.Message;
import org.springframework.test.annotation.DirtiesContext;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.TransactionDefinition;
import org.springframework.transaction.TransactionStatus;
import org.springframework.transaction.annotation.Isolation;
import org.springframework.transaction.support.TransactionCallbackWithoutResult;
import org.springframework.transaction.support.TransactionTemplate;
/**
* @author Gunnar Hillert
* @author Gary Russell
*/
@RunWith(SpringJUnit4ClassRunner.class)
@DirtiesContext // close at the end after class
public abstract class AbstractJdbcChannelMessageStoreTests {
protected static final String TEST_MESSAGE_GROUP = "AbstractJdbcChannelMessageStoreTests";
@Autowired
protected DataSource dataSource;
protected JdbcChannelMessageStore messageStore;
@Autowired
protected PlatformTransactionManager transactionManager;
@Autowired
protected ChannelMessageStoreQueryProvider queryProvider;
@Before
public void init() throws Exception {
messageStore = new JdbcChannelMessageStore(dataSource);
messageStore.setRegion("AbstractJdbcChannelMessageStoreTests");
messageStore.setChannelMessageStoreQueryProvider(queryProvider);
messageStore.afterPropertiesSet();
messageStore.removeMessageGroup("AbstractJdbcChannelMessageStoreTests");
}
@Test
public void testGetNonExistentMessageFromGroup() throws Exception {
Message<?> result = messageStore.pollMessageFromGroup(TEST_MESSAGE_GROUP);
assertNull(result);
}
@Test
public void testAddAndGet() throws Exception {
final Message<String> message = MessageBuilder.withPayload("Cartman and Kenny")
.setHeader("homeTown", "Southpark")
.build();
final TransactionTemplate transactionTemplate = new TransactionTemplate(transactionManager);
transactionTemplate.setIsolationLevel(Isolation.READ_COMMITTED.value());
transactionTemplate.setPropagationBehavior(TransactionDefinition.PROPAGATION_REQUIRED);
transactionTemplate.execute(new TransactionCallbackWithoutResult() {
@Override
protected void doInTransactionWithoutResult(TransactionStatus status) {
messageStore.addMessageToGroup(TEST_MESSAGE_GROUP, message);
}
});
Message<?> messageFromDb = messageStore.pollMessageFromGroup(TEST_MESSAGE_GROUP);
assertNotNull(messageFromDb);
assertEquals(message.getHeaders().getId(), messageFromDb.getHeaders().getId());
}
}