JmsNamespaceHandlerTests.java example

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spring-framework-master
/*
 * 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.jms.config;

import java.util.HashSet;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import javax.jms.ConnectionFactory;
import javax.jms.Message;
import javax.jms.MessageListener;
import javax.jms.TextMessage;

import org.junit.After;
import org.junit.Before;
import org.junit.Test;

import org.springframework.beans.DirectFieldAccessor;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.parsing.ComponentDefinition;
import org.springframework.beans.factory.parsing.CompositeComponentDefinition;
import org.springframework.beans.factory.parsing.EmptyReaderEventListener;
import org.springframework.beans.factory.parsing.PassThroughSourceExtractor;
import org.springframework.beans.factory.parsing.ReaderEventListener;
import org.springframework.beans.factory.xml.XmlBeanDefinitionReader;
import org.springframework.context.Phased;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.jca.endpoint.GenericMessageEndpointManager;
import org.springframework.jms.listener.DefaultMessageListenerContainer;
import org.springframework.jms.listener.adapter.MessageListenerAdapter;
import org.springframework.jms.listener.endpoint.JmsMessageEndpointManager;
import org.springframework.tests.sample.beans.TestBean;
import org.springframework.util.ErrorHandler;
import org.springframework.util.backoff.BackOff;
import org.springframework.util.backoff.FixedBackOff;

import static org.junit.Assert.*;
import static org.mockito.BDDMockito.*;

/**
 * @author Mark Fisher
 * @author Juergen Hoeller
 * @author Christian Dupuis
 * @author Stephane Nicoll
 */
public class JmsNamespaceHandlerTests {

	private static final String DEFAULT_CONNECTION_FACTORY = "connectionFactory";

	private static final String EXPLICIT_CONNECTION_FACTORY = "testConnectionFactory";

	private ToolingTestApplicationContext context;


	@Before
	public void setUp() throws Exception {
		this.context = new ToolingTestApplicationContext("jmsNamespaceHandlerTests.xml", getClass());
	}

	@After
	public void tearDown() throws Exception {
		this.context.close();
	}


	@Test
	public void testBeansCreated() {
		Map<String, ?> containers = context.getBeansOfType(DefaultMessageListenerContainer.class);
		assertEquals("Context should contain 3 JMS listener containers", 3, containers.size());

		containers = context.getBeansOfType(GenericMessageEndpointManager.class);
		assertEquals("Context should contain 3 JCA endpoint containers", 3, containers.size());

		Map<String, JmsListenerContainerFactory> containerFactories =
				context.getBeansOfType(JmsListenerContainerFactory.class);
		assertEquals("Context should contain 3 JmsListenerContainerFactory instances", 3, containerFactories.size());
	}

	@Test
	public void testContainerConfiguration() throws Exception {
		Map<String, DefaultMessageListenerContainer> containers = context.getBeansOfType(DefaultMessageListenerContainer.class);
		ConnectionFactory defaultConnectionFactory = context.getBean(DEFAULT_CONNECTION_FACTORY, ConnectionFactory.class);
		ConnectionFactory explicitConnectionFactory = context.getBean(EXPLICIT_CONNECTION_FACTORY, ConnectionFactory.class);

		int defaultConnectionFactoryCount = 0;
		int explicitConnectionFactoryCount = 0;

		for (DefaultMessageListenerContainer container : containers.values()) {
			if (container.getConnectionFactory().equals(defaultConnectionFactory)) {
				defaultConnectionFactoryCount++;
			}
			else if (container.getConnectionFactory().equals(explicitConnectionFactory)) {
				explicitConnectionFactoryCount++;
			}
		}

		assertEquals("1 container should have the default connectionFactory", 1, defaultConnectionFactoryCount);
		assertEquals("2 containers should have the explicit connectionFactory", 2, explicitConnectionFactoryCount);
	}

	@Test
	public void testJcaContainerConfiguration() throws Exception {
		Map<String, JmsMessageEndpointManager> containers = context.getBeansOfType(JmsMessageEndpointManager.class);

		assertTrue("listener3 not found", containers.containsKey("listener3"));
		JmsMessageEndpointManager listener3 = containers.get("listener3");
		assertEquals("Wrong resource adapter",
				context.getBean("testResourceAdapter"), listener3.getResourceAdapter());
		assertEquals("Wrong activation spec factory", context.getBean("testActivationSpecFactory"),
				new DirectFieldAccessor(listener3).getPropertyValue("activationSpecFactory"));


		Object endpointFactory = new DirectFieldAccessor(listener3).getPropertyValue("endpointFactory");
		Object messageListener = new DirectFieldAccessor(endpointFactory).getPropertyValue("messageListener");
		assertEquals("Wrong message listener", MessageListenerAdapter.class, messageListener.getClass());
		MessageListenerAdapter adapter = (MessageListenerAdapter) messageListener;
		DirectFieldAccessor adapterFieldAccessor = new DirectFieldAccessor(adapter);
		assertEquals("Message converter not set properly", context.getBean("testMessageConverter"),
				adapterFieldAccessor.getPropertyValue("messageConverter"));
		assertEquals("Wrong delegate", context.getBean("testBean1"),
				adapterFieldAccessor.getPropertyValue("delegate"));
		assertEquals("Wrong method name", "setName",
				adapterFieldAccessor.getPropertyValue("defaultListenerMethod"));
	}

	@Test
	public void testJmsContainerFactoryConfiguration() {
		Map<String, DefaultJmsListenerContainerFactory> containers =
				context.getBeansOfType(DefaultJmsListenerContainerFactory.class);
		DefaultJmsListenerContainerFactory factory = containers.get("testJmsFactory");
		assertNotNull("No factory registered with testJmsFactory id", factory);

		DefaultMessageListenerContainer container =
				factory.createListenerContainer(createDummyEndpoint());
		assertEquals("explicit connection factory not set",
				context.getBean(EXPLICIT_CONNECTION_FACTORY), container.getConnectionFactory());
		assertEquals("explicit destination resolver not set",
				context.getBean("testDestinationResolver"), container.getDestinationResolver());
		assertEquals("explicit message converter not set",
				context.getBean("testMessageConverter"), container.getMessageConverter());
		assertEquals("Wrong pub/sub", true, container.isPubSubDomain());
		assertEquals("Wrong durable flag", true, container.isSubscriptionDurable());
		assertEquals("wrong cache", DefaultMessageListenerContainer.CACHE_CONNECTION, container.getCacheLevel());
		assertEquals("wrong concurrency", 3, container.getConcurrentConsumers());
		assertEquals("wrong concurrency", 5, container.getMaxConcurrentConsumers());
		assertEquals("wrong prefetch", 50, container.getMaxMessagesPerTask());
		assertEquals("Wrong phase", 99, container.getPhase());
		assertSame(context.getBean("testBackOff"), new DirectFieldAccessor(container).getPropertyValue("backOff"));
	}

	@Test
	public void testJcaContainerFactoryConfiguration() {
		Map<String, DefaultJcaListenerContainerFactory> containers =
				context.getBeansOfType(DefaultJcaListenerContainerFactory.class);
		DefaultJcaListenerContainerFactory factory = containers.get("testJcaFactory");
		assertNotNull("No factory registered with testJcaFactory id", factory);

		JmsMessageEndpointManager container =
				factory.createListenerContainer(createDummyEndpoint());
		assertEquals("explicit resource adapter not set",
				context.getBean("testResourceAdapter"),container.getResourceAdapter());
		assertEquals("explicit message converter not set",
				context.getBean("testMessageConverter"), container.getActivationSpecConfig().getMessageConverter());
		assertEquals("Wrong pub/sub", true, container.isPubSubDomain());
		assertEquals("wrong concurrency", 5, container.getActivationSpecConfig().getMaxConcurrency());
		assertEquals("Wrong prefetch", 50, container.getActivationSpecConfig().getPrefetchSize());
		assertEquals("Wrong phase", 77, container.getPhase());
	}

	@Test
	public void testListeners() throws Exception {
		TestBean testBean1 = context.getBean("testBean1", TestBean.class);
		TestBean testBean2 = context.getBean("testBean2", TestBean.class);
		TestMessageListener testBean3 = context.getBean("testBean3", TestMessageListener.class);

		assertNull(testBean1.getName());
		assertNull(testBean2.getName());
		assertNull(testBean3.message);

		TextMessage message1 = mock(TextMessage.class);
		given(message1.getText()).willReturn("Test1");

		MessageListener listener1 = getListener("listener1");
		listener1.onMessage(message1);
		assertEquals("Test1", testBean1.getName());

		TextMessage message2 = mock(TextMessage.class);
		given(message2.getText()).willReturn("Test2");

		MessageListener listener2 = getListener("listener2");
		listener2.onMessage(message2);
		assertEquals("Test2", testBean2.getName());

		TextMessage message3 = mock(TextMessage.class);

		MessageListener listener3 = getListener(DefaultMessageListenerContainer.class.getName() + "#0");
		listener3.onMessage(message3);
		assertSame(message3, testBean3.message);
	}

	@Test
	public void testRecoveryInterval() {
		Object testBackOff = context.getBean("testBackOff");
		BackOff backOff1 = getBackOff("listener1");
		BackOff backOff2 = getBackOff("listener2");
		long recoveryInterval3 = getRecoveryInterval(DefaultMessageListenerContainer.class.getName() + "#0");

		assertSame(testBackOff, backOff1);
		assertSame(testBackOff, backOff2);
		assertEquals(DefaultMessageListenerContainer.DEFAULT_RECOVERY_INTERVAL, recoveryInterval3);
	}

	@Test
	public void testConcurrency() {
		// JMS
		DefaultMessageListenerContainer listener0 = this.context
				.getBean(DefaultMessageListenerContainer.class.getName() + "#0", DefaultMessageListenerContainer.class);
		DefaultMessageListenerContainer listener1 = this.context
				.getBean("listener1", DefaultMessageListenerContainer.class);
		DefaultMessageListenerContainer listener2 = this.context
				.getBean("listener2", DefaultMessageListenerContainer.class);

		assertEquals("Wrong concurrency on listener using placeholder", 2, listener0.getConcurrentConsumers());
		assertEquals("Wrong concurrency on listener using placeholder", 3, listener0.getMaxConcurrentConsumers());
		assertEquals("Wrong concurrency on listener1", 3, listener1.getConcurrentConsumers());
		assertEquals("Wrong max concurrency on listener1", 5, listener1.getMaxConcurrentConsumers());
		assertEquals("Wrong custom concurrency on listener2", 5, listener2.getConcurrentConsumers());
		assertEquals("Wrong custom max concurrency on listener2", 10, listener2.getMaxConcurrentConsumers());

		// JCA
		JmsMessageEndpointManager listener3 = this.context
				.getBean("listener3", JmsMessageEndpointManager.class);
		JmsMessageEndpointManager listener4 = this.context
				.getBean("listener4", JmsMessageEndpointManager.class);
		assertEquals("Wrong concurrency on listener3", 5,
				listener3.getActivationSpecConfig().getMaxConcurrency());
		assertEquals("Wrong custom concurrency on listener4", 7,
				listener4.getActivationSpecConfig().getMaxConcurrency());
	}

	@Test
	public void testResponseDestination() {
		// JMS
		DefaultMessageListenerContainer listener1 = this.context
				.getBean("listener1", DefaultMessageListenerContainer.class);
		DefaultMessageListenerContainer listener2 = this.context
				.getBean("listener2", DefaultMessageListenerContainer.class);
		assertEquals("Wrong destination type on listener1", true, listener1.isPubSubDomain());
		assertEquals("Wrong destination type on listener2", true, listener2.isPubSubDomain());
		assertEquals("Wrong response destination type on listener1", false, listener1.isReplyPubSubDomain());
		assertEquals("Wrong response destination type on listener2", false, listener2.isReplyPubSubDomain());

		// JCA
		JmsMessageEndpointManager listener3 = this.context
				.getBean("listener3", JmsMessageEndpointManager.class);
		JmsMessageEndpointManager listener4 = this.context
				.getBean("listener4", JmsMessageEndpointManager.class);
		assertEquals("Wrong destination type on listener3", true, listener3.isPubSubDomain());
		assertEquals("Wrong destination type on listener4", true, listener4.isPubSubDomain());
		assertEquals("Wrong response destination type on listener3", false, listener3.isReplyPubSubDomain());
		assertEquals("Wrong response destination type on listener4", false, listener4.isReplyPubSubDomain());
	}

	@Test
	public void testErrorHandlers() {
		ErrorHandler expected = this.context.getBean("testErrorHandler", ErrorHandler.class);
		ErrorHandler errorHandler1 = getErrorHandler("listener1");
		ErrorHandler errorHandler2 = getErrorHandler("listener2");
		ErrorHandler defaultErrorHandler = getErrorHandler(DefaultMessageListenerContainer.class.getName() + "#0");
		assertSame(expected, errorHandler1);
		assertSame(expected, errorHandler2);
		assertNull(defaultErrorHandler);
	}

	@Test
	public void testPhases() {
		int phase1 = getPhase("listener1");
		int phase2 = getPhase("listener2");
		int phase3 = getPhase("listener3");
		int phase4 = getPhase("listener4");
		int defaultPhase = getPhase(DefaultMessageListenerContainer.class.getName() + "#0");
		assertEquals(99, phase1);
		assertEquals(99, phase2);
		assertEquals(77, phase3);
		assertEquals(77, phase4);
		assertEquals(Integer.MAX_VALUE, defaultPhase);
	}

	@Test
	public void testComponentRegistration() {
		assertTrue("Parser should have registered a component named 'listener1'",
				context.containsComponentDefinition("listener1"));
		assertTrue("Parser should have registered a component named 'listener2'",
				context.containsComponentDefinition("listener2"));
		assertTrue("Parser should have registered a component named 'listener3'",
				context.containsComponentDefinition("listener3"));
		assertTrue("Parser should have registered a component named '"
				+ DefaultMessageListenerContainer.class.getName() + "#0'",
				context.containsComponentDefinition(DefaultMessageListenerContainer.class.getName() + "#0"));
		assertTrue("Parser should have registered a component named '"
				+ JmsMessageEndpointManager.class.getName() + "#0'",
				context.containsComponentDefinition(JmsMessageEndpointManager.class.getName() + "#0"));
		assertTrue("Parser should have registered a component named 'testJmsFactory",
				context.containsComponentDefinition("testJmsFactory"));
		assertTrue("Parser should have registered a component named 'testJcaFactory",
				context.containsComponentDefinition("testJcaFactory"));
		assertTrue("Parser should have registered a component named 'testJcaFactory",
				context.containsComponentDefinition("onlyJmsFactory"));
	}

	@Test
	public void testSourceExtraction() {
		Iterator<ComponentDefinition> iterator = context.getRegisteredComponents();
		while (iterator.hasNext()) {
			ComponentDefinition compDef = iterator.next();
			assertNotNull("CompositeComponentDefinition '" + compDef.getName() + "' has no source attachment", compDef.getSource());
			validateComponentDefinition(compDef);
		}
	}


	private void validateComponentDefinition(ComponentDefinition compDef) {
		BeanDefinition[] beanDefs = compDef.getBeanDefinitions();
		for (BeanDefinition beanDef : beanDefs) {
			assertNotNull("BeanDefinition has no source attachment", beanDef.getSource());
		}
	}

	private MessageListener getListener(String containerBeanName) {
		DefaultMessageListenerContainer container = this.context.getBean(containerBeanName, DefaultMessageListenerContainer.class);
		return (MessageListener) container.getMessageListener();
	}

	private ErrorHandler getErrorHandler(String containerBeanName) {
		DefaultMessageListenerContainer container = this.context.getBean(containerBeanName, DefaultMessageListenerContainer.class);
		return (ErrorHandler) new DirectFieldAccessor(container).getPropertyValue("errorHandler");
	}

	private BackOff getBackOff(String containerBeanName) {
		DefaultMessageListenerContainer container = this.context.getBean(containerBeanName, DefaultMessageListenerContainer.class);
		return (BackOff) new DirectFieldAccessor(container).getPropertyValue("backOff");
	}

	private long getRecoveryInterval(String containerBeanName) {
		BackOff backOff = getBackOff(containerBeanName);
		assertEquals(FixedBackOff.class, backOff.getClass());
		return ((FixedBackOff)backOff).getInterval();
	}

	private int getPhase(String containerBeanName) {
		Object container = this.context.getBean(containerBeanName);
		if (!(container instanceof Phased)) {
			throw new IllegalStateException("Container '" + containerBeanName + "' does not implement Phased.");
		}
		return ((Phased) container).getPhase();
	}

	private JmsListenerEndpoint createDummyEndpoint() {
		SimpleJmsListenerEndpoint endpoint = new SimpleJmsListenerEndpoint();
		endpoint.setMessageListener(new MessageListenerAdapter());
		endpoint.setDestination("testQueue");
		return endpoint;
	}


	public static class TestMessageListener implements MessageListener {

		public Message message;

		@Override
		public void onMessage(Message message) {
			this.message = message;
		}
	}


	/**
	 * Internal extension that registers a {@link ReaderEventListener} to store
	 * registered {@link ComponentDefinition}s.
	 */
	private static class ToolingTestApplicationContext extends ClassPathXmlApplicationContext {

		private Set<ComponentDefinition> registeredComponents;

		public ToolingTestApplicationContext(String path, Class<?> clazz) {
			super(path, clazz);
		}

		@Override
		protected void initBeanDefinitionReader(XmlBeanDefinitionReader beanDefinitionReader) {
			this.registeredComponents = new HashSet<>();
			beanDefinitionReader.setEventListener(new StoringReaderEventListener(this.registeredComponents));
			beanDefinitionReader.setSourceExtractor(new PassThroughSourceExtractor());
		}

		public boolean containsComponentDefinition(String name) {
			for (ComponentDefinition cd : this.registeredComponents) {
				if (cd instanceof CompositeComponentDefinition) {
					ComponentDefinition[] innerCds = ((CompositeComponentDefinition) cd).getNestedComponents();
					for (ComponentDefinition innerCd : innerCds) {
						if (innerCd.getName().equals(name)) {
							return true;
						}
					}
				}
				else {
					if (cd.getName().equals(name)) {
						return true;
					}
				}
			}
			return false;
		}

		public Iterator<ComponentDefinition> getRegisteredComponents() {
			return this.registeredComponents.iterator();
		}
	}


	private static class StoringReaderEventListener extends EmptyReaderEventListener {

		protected final Set<ComponentDefinition> registeredComponents;

		public StoringReaderEventListener(Set<ComponentDefinition> registeredComponents) {
			this.registeredComponents = registeredComponents;
		}

		@Override
		public void componentRegistered(ComponentDefinition componentDefinition) {
			this.registeredComponents.add(componentDefinition);
		}
	}


	static class TestErrorHandler implements ErrorHandler {

		@Override
		public void handleError(Throwable t) {
		}
	}

}