/*
* Copyright 2010-2013 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.amqp.rabbit.config;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.lang.reflect.Method;
import java.util.Arrays;
import java.util.Map;
import java.util.concurrent.atomic.AtomicInteger;
import org.aopalliance.aop.Advice;
import org.junit.Before;
import org.junit.Test;
import org.springframework.amqp.core.AcknowledgeMode;
import org.springframework.amqp.core.Queue;
import org.springframework.amqp.rabbit.connection.ConnectionFactory;
import org.springframework.amqp.rabbit.listener.SimpleMessageListenerContainer;
import org.springframework.amqp.rabbit.listener.adapter.MessageListenerAdapter;
import org.springframework.amqp.utils.test.TestUtils;
import org.springframework.aop.MethodBeforeAdvice;
import org.springframework.beans.DirectFieldAccessor;
import org.springframework.beans.factory.parsing.BeanDefinitionParsingException;
import org.springframework.beans.factory.support.DefaultListableBeanFactory;
import org.springframework.beans.factory.xml.XmlBeanDefinitionReader;
import org.springframework.context.expression.StandardBeanExpressionResolver;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.core.io.ClassPathResource;
import org.springframework.test.util.ReflectionTestUtils;
/**
* @author Mark Fisher
* @author Gary Russell
*/
public class ListenerContainerParserTests {
private DefaultListableBeanFactory beanFactory;
@Before
public void setUp() throws Exception {
ListenerContainerParser parser = new ListenerContainerParser();
AtomicInteger instance = (AtomicInteger) ReflectionTestUtils.getField(parser, "instance");
instance.set(0);
beanFactory = new DefaultListableBeanFactory();
XmlBeanDefinitionReader reader = new XmlBeanDefinitionReader(beanFactory);
reader.loadBeanDefinitions(new ClassPathResource(getClass().getSimpleName() + "-context.xml", getClass()));
beanFactory.setBeanExpressionResolver(new StandardBeanExpressionResolver());
}
@Test
public void testParseWithQueueNames() throws Exception {
SimpleMessageListenerContainer container = beanFactory.getBean("container1", SimpleMessageListenerContainer.class);
assertEquals(AcknowledgeMode.MANUAL, container.getAcknowledgeMode());
assertEquals(beanFactory.getBean(ConnectionFactory.class), container.getConnectionFactory());
assertEquals(MessageListenerAdapter.class, container.getMessageListener().getClass());
DirectFieldAccessor listenerAccessor = new DirectFieldAccessor(container.getMessageListener());
assertEquals(beanFactory.getBean(TestBean.class), listenerAccessor.getPropertyValue("delegate"));
assertEquals("handle", listenerAccessor.getPropertyValue("defaultListenerMethod"));
Queue queue = beanFactory.getBean("bar", Queue.class);
assertEquals("[foo, "+queue.getName()+"]", Arrays.asList(container.getQueueNames()).toString());
assertEquals(5, ReflectionTestUtils.getField(container, "concurrentConsumers"));
assertEquals(6, ReflectionTestUtils.getField(container, "maxConcurrentConsumers"));
assertEquals(1234L, ReflectionTestUtils.getField(container, "startConsumerMinInterval"));
assertEquals(2345L, ReflectionTestUtils.getField(container, "stopConsumerMinInterval"));
assertEquals(12, ReflectionTestUtils.getField(container, "consecutiveActiveTrigger"));
assertEquals(34, ReflectionTestUtils.getField(container, "consecutiveIdleTrigger"));
assertEquals(9876L, ReflectionTestUtils.getField(container, "receiveTimeout"));
Map<?, ?> consumerArgs = TestUtils.getPropertyValue(container, "consumerArgs", Map.class);
assertEquals(1, consumerArgs.size());
Object xPriority = consumerArgs.get("x-priority");
assertNotNull(xPriority);
assertEquals(10, xPriority);
assertEquals(Long.valueOf(5555), TestUtils.getPropertyValue(container, "recoveryInterval", Long.class));
assertFalse(TestUtils.getPropertyValue(container, "exclusive", Boolean.class));
assertFalse(TestUtils.getPropertyValue(container, "missingQueuesFatal", Boolean.class));
assertTrue(TestUtils.getPropertyValue(container, "autoDeclare", Boolean.class));
}
@Test
public void testParseWithQueues() throws Exception {
SimpleMessageListenerContainer container = beanFactory.getBean("container2", SimpleMessageListenerContainer.class);
Queue queue = beanFactory.getBean("bar", Queue.class);
assertEquals("[foo, "+queue.getName()+"]", Arrays.asList(container.getQueueNames()).toString());
assertTrue(TestUtils.getPropertyValue(container, "missingQueuesFatal", Boolean.class));
assertFalse(TestUtils.getPropertyValue(container, "autoDeclare", Boolean.class));
}
@Test
public void testParseWithAdviceChain() throws Exception {
SimpleMessageListenerContainer container = beanFactory.getBean("container3", SimpleMessageListenerContainer.class);
Object adviceChain = ReflectionTestUtils.getField(container, "adviceChain");
assertNotNull(adviceChain);
assertEquals(3, ((Advice[]) adviceChain).length);
assertTrue(TestUtils.getPropertyValue(container, "exclusive", Boolean.class));
}
@Test
public void testParseWithDefaults() throws Exception {
SimpleMessageListenerContainer container = beanFactory.getBean("container4", SimpleMessageListenerContainer.class);
assertEquals(1, ReflectionTestUtils.getField(container, "concurrentConsumers"));
assertEquals(true, ReflectionTestUtils.getField(container, "defaultRequeueRejected"));
}
@Test
public void testParseWithDefaultQueueRejectedFalse() throws Exception {
SimpleMessageListenerContainer container = beanFactory.getBean("container5", SimpleMessageListenerContainer.class);
assertEquals(1, ReflectionTestUtils.getField(container, "concurrentConsumers"));
assertEquals(false, ReflectionTestUtils.getField(container, "defaultRequeueRejected"));
assertFalse(container.isChannelTransacted());
}
@Test
public void testParseWithTx() throws Exception {
SimpleMessageListenerContainer container = beanFactory.getBean("container6", SimpleMessageListenerContainer.class);
assertTrue(container.isChannelTransacted());
assertEquals(5, ReflectionTestUtils.getField(container, "txSize"));
}
@Test
public void testNamedListeners() throws Exception {
beanFactory.getBean("containerWithNamedListeners$testListener1", SimpleMessageListenerContainer.class);
beanFactory.getBean("containerWithNamedListeners$testListener2", SimpleMessageListenerContainer.class);
}
@Test
public void testAnonListeners() throws Exception {
beanFactory.getBean("containerWithAnonListener", SimpleMessageListenerContainer.class);
beanFactory.getBean("containerWithAnonListeners.0", SimpleMessageListenerContainer.class);
beanFactory.getBean("containerWithAnonListeners$namedListener", SimpleMessageListenerContainer.class);
beanFactory.getBean("containerWithAnonListeners.2", SimpleMessageListenerContainer.class);
}
@Test
public void testAnonEverything() throws Exception {
SimpleMessageListenerContainer container = beanFactory.getBean(
"org.springframework.amqp.rabbit.listener.SimpleMessageListenerContainer#0.0",
SimpleMessageListenerContainer.class);
assertEquals("ex1", ReflectionTestUtils.getField(ReflectionTestUtils.getField(container, "messageListener"),
"responseExchange"));
container = beanFactory.getBean("org.springframework.amqp.rabbit.listener.SimpleMessageListenerContainer#0.1",
SimpleMessageListenerContainer.class);
assertEquals("ex2", ReflectionTestUtils.getField(ReflectionTestUtils.getField(container, "messageListener"),
"responseExchange"));
}
@Test
public void testAnonParent() throws Exception {
beanFactory.getBean(
"org.springframework.amqp.rabbit.listener.SimpleMessageListenerContainer#1$anonParentL1",
SimpleMessageListenerContainer.class);
beanFactory.getBean("org.springframework.amqp.rabbit.listener.SimpleMessageListenerContainer#1$anonParentL2",
SimpleMessageListenerContainer.class);
beanFactory.getBean("org.springframework.amqp.rabbit.listener.SimpleMessageListenerContainer#2$anonParentL1",
SimpleMessageListenerContainer.class);
beanFactory.getBean("org.springframework.amqp.rabbit.listener.SimpleMessageListenerContainer#2$anonParentL2",
SimpleMessageListenerContainer.class);
}
@Test
public void testIncompatibleTxAtts() {
try {
new ClassPathXmlApplicationContext(getClass().getSimpleName() + "-fail-context.xml", getClass());
fail("Parse exception exptected");
}
catch (BeanDefinitionParsingException e) {
assertTrue(e.getMessage().startsWith(
"Configuration problem: Listener Container - cannot set channel-transacted with acknowledge='NONE'"));
}
}
static class TestBean {
public void handle(String s) {
}
}
static class TestAdvice implements MethodBeforeAdvice {
@Override
public void before(Method method, Object[] args, Object target) throws Throwable {
}
}
}