/*
* Copyright 2013 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.xd.dirt.integration.redis;
import static org.junit.Assert.assertEquals;
import java.util.Collections;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.listener.ChannelTopic;
import org.springframework.data.redis.listener.RedisMessageListenerContainer;
import org.springframework.data.redis.listener.Topic;
import org.springframework.data.redis.listener.adapter.MessageListenerAdapter;
import org.springframework.data.redis.serializer.GenericToStringSerializer;
import org.springframework.data.redis.serializer.RedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;
import org.springframework.integration.redis.outbound.RedisPublishingMessageHandler;
import org.springframework.integration.support.MessageBuilder;
import org.springframework.xd.dirt.integration.bus.BusTestUtils;
import org.springframework.xd.test.redis.RedisTestSupport;
/**
* Temporary copy of SI RedisPublishingMessageHandlerTests that adds tests that publish messages with data types other
* than String
*
* @author Mark Fisher
* @author Jennifer Hickey
* @author Gary Russell
*/
public class RedisPublishingMessageHandlerTests {
private static final String TOPIC = "si.test.channel";
private static final int NUM_MESSAGES = 10;
private RedisConnectionFactory connectionFactory;
private RedisMessageListenerContainer container;
private CountDownLatch latch = new CountDownLatch(NUM_MESSAGES);
@Rule
public RedisTestSupport redisAvailableRule = new RedisTestSupport();
@Before
public void setUp() {
this.connectionFactory = redisAvailableRule.getResource();
}
@Test
public void testWithDefaultSerializer() throws Exception {
setupListener(new StringRedisSerializer());
final RedisPublishingMessageHandler handler = new RedisPublishingMessageHandler(connectionFactory);
handler.setBeanFactory(BusTestUtils.MOCK_BF);
handler.setTopic(TOPIC);
handler.afterPropertiesSet();
for (int i = 0; i < NUM_MESSAGES; i++) {
handler.handleMessage(MessageBuilder.withPayload("test-" + i).build());
}
latch.await(3, TimeUnit.SECONDS);
assertEquals(0, latch.getCount());
container.stop();
}
@Test
public void testWithNoSerializer() throws Exception {
setupListener(null);
final RedisPublishingMessageHandler handler = new RedisPublishingMessageHandler(connectionFactory);
handler.setBeanFactory(BusTestUtils.MOCK_BF);
handler.setTopic(TOPIC);
handler.afterPropertiesSet();
for (int i = 0; i < NUM_MESSAGES; i++) {
handler.handleMessage(MessageBuilder.withPayload(new String("test-" + i).getBytes()).build());
}
latch.await(3, TimeUnit.SECONDS);
assertEquals(0, latch.getCount());
container.stop();
}
@Test
public void testWithCustomSerializer() throws Exception {
GenericToStringSerializer<Long> serializer = new GenericToStringSerializer<Long>(Long.class);
setupListener(serializer);
final RedisPublishingMessageHandler handler = new RedisPublishingMessageHandler(connectionFactory);
handler.setBeanFactory(BusTestUtils.MOCK_BF);
handler.setTopic(TOPIC);
handler.setSerializer(serializer);
handler.afterPropertiesSet();
for (long i = 0; i < NUM_MESSAGES; i++) {
handler.handleMessage(MessageBuilder.withPayload(i).build());
}
latch.await(3, TimeUnit.SECONDS);
assertEquals(0, latch.getCount());
container.stop();
}
private void setupListener(RedisSerializer<?> listenerSerializer) throws InterruptedException {
MessageListenerAdapter listener = new MessageListenerAdapter();
listener.setDelegate(new Listener(latch));
listener.setSerializer(listenerSerializer);
listener.afterPropertiesSet();
this.container = new RedisMessageListenerContainer();
container.setConnectionFactory(connectionFactory);
container.afterPropertiesSet();
container.addMessageListener(listener, Collections.<Topic> singletonList(new ChannelTopic(TOPIC)));
container.start();
Thread.sleep(1000);
}
private static class Listener {
private final CountDownLatch latch;
private Listener(CountDownLatch latch) {
this.latch = latch;
}
@SuppressWarnings("unused")
public void handleMessage(Object s) {
this.latch.countDown();
}
}
}