/*
* Copyright 2002-2017 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.config;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.doAnswer;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import java.util.List;
import java.util.concurrent.atomic.AtomicReference;
import org.apache.commons.logging.Log;
import org.hamcrest.Factory;
import org.hamcrest.Matcher;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.BeansException;
import org.springframework.beans.DirectFieldAccessor;
import org.springframework.beans.factory.BeanCreationException;
import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.integration.IntegrationMessageHeaderAccessor;
import org.springframework.integration.MessageRejectedException;
import org.springframework.integration.channel.QueueChannel;
import org.springframework.integration.endpoint.AbstractEndpoint;
import org.springframework.integration.gateway.GatewayProxyFactoryBean;
import org.springframework.integration.handler.AbstractReplyProducingMessageHandler;
import org.springframework.integration.handler.LoggingHandler;
import org.springframework.integration.handler.MessageHandlerChain;
import org.springframework.integration.handler.ReplyRequiredException;
import org.springframework.integration.handler.ServiceActivatingHandler;
import org.springframework.integration.message.MessageMatcher;
import org.springframework.integration.support.MessageBuilder;
import org.springframework.integration.test.util.TestUtils;
import org.springframework.integration.transformer.MessageTransformingHandler;
import org.springframework.messaging.Message;
import org.springframework.messaging.MessageChannel;
import org.springframework.messaging.MessageHandler;
import org.springframework.messaging.PollableChannel;
import org.springframework.messaging.support.GenericMessage;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.util.StringUtils;
/**
* @author Mark Fisher
* @author Iwein Fuld
* @author Dave Turanski
* @author Artem Bilan
* @author Gunnar Hillert
* @author Gary Russell
*/
@ContextConfiguration
@RunWith(SpringJUnit4ClassRunner.class)
public class ChainParserTests {
@Autowired
private BeanFactory beanFactory;
@Autowired
@Qualifier("filterInput")
private MessageChannel filterInput;
@Autowired
@Qualifier("pollableInput1")
private MessageChannel pollableInput1;
@Autowired
@Qualifier("pollableInput2")
private MessageChannel pollableInput2;
@Autowired
@Qualifier("headerEnricherInput")
private MessageChannel headerEnricherInput;
@Autowired
@Qualifier("output")
private PollableChannel output;
@Autowired
@Qualifier("replyOutput")
private PollableChannel replyOutput;
@Autowired
@Qualifier("beanInput")
private MessageChannel beanInput;
@Autowired
@Qualifier("aggregatorInput")
private MessageChannel aggregatorInput;
@Autowired
private MessageChannel payloadTypeRouterInput;
@Autowired
private MessageChannel headerValueRouterInput;
@Autowired
private MessageChannel headerValueRouterWithMappingInput;
@Autowired
private MessageChannel loggingChannelAdapterChannel;
@Autowired @Qualifier("logChain.handler")
private MessageHandlerChain logChain;
@Autowired
private MessageChannel outboundChannelAdapterChannel;
@Autowired
private TestConsumer testConsumer;
@Autowired
@Qualifier("chainWithSendTimeout.handler")
private MessageHandlerChain chainWithSendTimeout;
@Autowired
@Qualifier("claimCheckInput")
private MessageChannel claimCheckInput;
@Autowired
@Qualifier("claimCheckOutput")
private PollableChannel claimCheckOutput;
@Autowired
private PollableChannel strings;
@Autowired
private PollableChannel numbers;
@Autowired
private MessageChannel chainReplyRequiredChannel;
@Autowired
private MessageChannel chainMessageRejectedExceptionChannel;
@Autowired
private MessageChannel chainWithNoOutputChannel;
@Autowired
private MessageChannel chainWithTransformNoOutputChannel;
public static Message<?> successMessage = MessageBuilder.withPayload("success").build();
@Factory
public static Matcher<Message<?>> sameExceptImmutableHeaders(Message<?> expected) {
return new MessageMatcher(expected);
}
@Test
public void chainWithAcceptingFilter() {
Message<?> message = MessageBuilder.withPayload("test").build();
this.filterInput.send(message);
Message<?> reply = this.output.receive(1000);
assertNotNull(reply);
assertEquals("foo", reply.getPayload());
}
@Test
public void chainWithRejectingFilter() {
Message<?> message = MessageBuilder.withPayload(123).build();
this.filterInput.send(message);
Message<?> reply = this.output.receive(0);
assertNull(reply);
}
@Test
public void chainWithHeaderEnricher() {
Message<?> message = MessageBuilder.withPayload(123).build();
this.headerEnricherInput.send(message);
Message<?> reply = this.replyOutput.receive(1000);
assertNotNull(reply);
assertEquals("foo", reply.getPayload());
assertEquals("ABC", new IntegrationMessageHeaderAccessor(reply).getCorrelationId());
assertEquals("XYZ", reply.getHeaders().get("testValue"));
assertEquals(123, reply.getHeaders().get("testRef"));
}
@Test
public void chainWithPollableInput() {
Message<?> message = MessageBuilder.withPayload("test").build();
this.pollableInput1.send(message);
Message<?> reply = this.output.receive(3000);
assertNotNull(reply);
assertEquals("foo", reply.getPayload());
}
@Test
public void chainWithPollerReference() {
Message<?> message = MessageBuilder.withPayload("test").build();
this.pollableInput2.send(message);
Message<?> reply = this.output.receive(3000);
assertNotNull(reply);
assertEquals("foo", reply.getPayload());
}
@Test
public void chainHandlerBean() throws Exception {
Message<?> message = MessageBuilder.withPayload("test").build();
this.beanInput.send(message);
Message<?> reply = this.output.receive(3000);
assertNotNull(reply);
assertThat(reply, sameExceptImmutableHeaders(successMessage));
}
@SuppressWarnings("rawtypes")
@Test
public void chainNestingAndAggregation() throws Exception {
Message<?> message = MessageBuilder.withPayload("test").setCorrelationId(1).setSequenceSize(1).build();
this.aggregatorInput.send(message);
Message reply = this.output.receive(3000);
assertNotNull(reply);
assertEquals("foo", reply.getPayload());
}
@Test
public void chainWithPayloadTypeRouter() throws Exception {
Message<?> message1 = MessageBuilder.withPayload("test").build();
Message<?> message2 = MessageBuilder.withPayload(123).build();
this.payloadTypeRouterInput.send(message1);
this.payloadTypeRouterInput.send(message2);
Message<?> reply1 = this.strings.receive(1000);
Message<?> reply2 = this.numbers.receive(1000);
assertNotNull(reply1);
assertNotNull(reply2);
assertEquals("test", reply1.getPayload());
assertEquals(123, reply2.getPayload());
}
@Test // INT-2315
public void chainWithHeaderValueRouter() throws Exception {
Message<?> message1 = MessageBuilder.withPayload("test").setHeader("routingHeader", "strings").build();
Message<?> message2 = MessageBuilder.withPayload(123).setHeader("routingHeader", "numbers").build();
this.headerValueRouterInput.send(message1);
this.headerValueRouterInput.send(message2);
Message<?> reply1 = this.strings.receive(1000);
Message<?> reply2 = this.numbers.receive(1000);
assertNotNull(reply1);
assertNotNull(reply2);
assertEquals("test", reply1.getPayload());
assertEquals(123, reply2.getPayload());
}
@Test // INT-2315
public void chainWithHeaderValueRouterWithMapping() throws Exception {
Message<?> message1 = MessageBuilder.withPayload("test").setHeader("routingHeader", "isString").build();
Message<?> message2 = MessageBuilder.withPayload(123).setHeader("routingHeader", "isNumber").build();
this.headerValueRouterWithMappingInput.send(message1);
this.headerValueRouterWithMappingInput.send(message2);
Message<?> reply1 = this.strings.receive(0);
Message<?> reply2 = this.numbers.receive(0);
assertNotNull(reply1);
assertNotNull(reply2);
assertEquals("test", reply1.getPayload());
assertEquals(123, reply2.getPayload());
}
@Test // INT-1165
public void chainWithSendTimeout() {
long sendTimeout = TestUtils.getPropertyValue(this.chainWithSendTimeout, "messagingTemplate.sendTimeout",
Long.class);
assertEquals(9876, sendTimeout);
}
@Test //INT-1622
public void chainWithClaimChecks() {
Message<?> message = MessageBuilder.withPayload("test").build();
this.claimCheckInput.send(message);
Message<?> reply = this.claimCheckOutput.receive(0);
assertEquals(message.getPayload(), reply.getPayload());
}
@Test //INT-2275
public void chainWithOutboundChannelAdapter() {
this.outboundChannelAdapterChannel.send(successMessage);
assertSame(successMessage, testConsumer.getLastMessage());
}
@Test //INT-2275, INT-2958
public void chainWithLoggingChannelAdapter() {
Log logger = mock(Log.class);
final AtomicReference<String> log = new AtomicReference<String>();
when(logger.isWarnEnabled()).thenReturn(true);
doAnswer(invocation -> {
log.set(invocation.getArgument(0));
return null;
}).when(logger).warn(any());
@SuppressWarnings("unchecked")
List<MessageHandler> handlers = TestUtils.getPropertyValue(this.logChain, "handlers", List.class);
MessageHandler handler = handlers.get(2);
assertTrue(handler instanceof LoggingHandler);
DirectFieldAccessor dfa = new DirectFieldAccessor(handler);
dfa.setPropertyValue("messageLogger", logger);
this.loggingChannelAdapterChannel.send(MessageBuilder.withPayload(new byte[] {116, 101, 115, 116}).build());
assertNotNull(log.get());
assertEquals("TEST", log.get());
}
@Test(expected = BeanCreationException.class) //INT-2275
public void invalidNestedChainWithLoggingChannelAdapter() {
try {
new ClassPathXmlApplicationContext("invalidNestedChainWithOutboundChannelAdapter-context.xml",
this.getClass()).close();
fail("BeanCreationException is expected!");
}
catch (BeansException e) {
assertEquals(IllegalArgumentException.class, e.getCause().getClass());
assertTrue(e.getMessage().contains("output channel was provided"));
assertTrue(e.getMessage().contains("does not implement the MessageProducer"));
throw e;
}
}
@Test //INT-2605
public void checkSmartLifecycleConfig() {
ConfigurableApplicationContext ctx = new ClassPathXmlApplicationContext(
"ChainParserSmartLifecycleAttributesTest.xml", this.getClass());
AbstractEndpoint chainEndpoint = ctx.getBean("chain", AbstractEndpoint.class);
assertEquals(false, chainEndpoint.isAutoStartup());
assertEquals(256, chainEndpoint.getPhase());
MessageHandlerChain handlerChain = ctx.getBean("chain.handler", MessageHandlerChain.class);
assertEquals(3000L, TestUtils.getPropertyValue(handlerChain, "messagingTemplate.sendTimeout"));
assertEquals(false, TestUtils.getPropertyValue(handlerChain, "running"));
//INT-3108
MessageHandler serviceActivator = ctx.getBean("chain$child.sa-within-chain.handler", MessageHandler.class);
assertTrue(TestUtils.getPropertyValue(serviceActivator, "requiresReply", Boolean.class));
ctx.close();
}
@Test
public void testInt2755SubComponentsIdSupport() {
assertTrue(this.beanFactory.containsBean("subComponentsIdSupport1.handler"));
assertTrue(this.beanFactory.containsBean("filterChain$child.filterWithinChain.handler"));
assertTrue(this.beanFactory.containsBean("filterChain$child.serviceActivatorWithinChain.handler"));
assertTrue(this.beanFactory.containsBean("aggregatorChain.handler"));
assertTrue(this.beanFactory.containsBean("aggregatorChain$child.aggregatorWithinChain.handler"));
assertTrue(this.beanFactory.containsBean("aggregatorChain$child.nestedChain.handler"));
assertTrue(this.beanFactory.containsBean("aggregatorChain$child.nestedChain$child.filterWithinNestedChain.handler"));
assertTrue(this.beanFactory.containsBean("aggregatorChain$child.nestedChain$child.doubleNestedChain.handler"));
assertTrue(this.beanFactory.containsBean("aggregatorChain$child.nestedChain$child.doubleNestedChain$child.filterWithinDoubleNestedChain.handler"));
assertTrue(this.beanFactory.containsBean("aggregatorChain2.handler"));
assertTrue(this.beanFactory.containsBean("aggregatorChain2$child.aggregatorWithinChain.handler"));
assertTrue(this.beanFactory.containsBean("aggregatorChain2$child.nestedChain.handler"));
assertTrue(this.beanFactory.containsBean("aggregatorChain2$child.nestedChain$child.filterWithinNestedChain.handler"));
assertTrue(this.beanFactory.containsBean("payloadTypeRouterChain$child.payloadTypeRouterWithinChain.handler"));
assertTrue(this.beanFactory.containsBean("headerValueRouterChain$child.headerValueRouterWithinChain.handler"));
assertTrue(this.beanFactory.containsBean("chainWithClaimChecks$child.claimCheckInWithinChain.handler"));
assertTrue(this.beanFactory.containsBean("chainWithClaimChecks$child.claimCheckOutWithinChain.handler"));
assertTrue(this.beanFactory.containsBean("outboundChain$child.outboundChannelAdapterWithinChain.handler"));
assertTrue(this.beanFactory.containsBean("logChain$child.transformerWithinChain.handler"));
assertTrue(this.beanFactory.containsBean("logChain$child.loggingChannelAdapterWithinChain.handler"));
assertTrue(this.beanFactory.containsBean("subComponentsIdSupport1$child.splitterWithinChain.handler"));
assertTrue(this.beanFactory.containsBean("subComponentsIdSupport1$child.resequencerWithinChain.handler"));
assertTrue(this.beanFactory.containsBean("subComponentsIdSupport1$child.enricherWithinChain.handler"));
assertTrue(this.beanFactory.containsBean("subComponentsIdSupport1$child.headerFilterWithinChain.handler"));
assertTrue(this.beanFactory.containsBean("subComponentsIdSupport1$child.payloadSerializingTransformerWithinChain.handler"));
assertTrue(this.beanFactory.containsBean("subComponentsIdSupport1$child.payloadDeserializingTransformerWithinChain.handler"));
assertTrue(this.beanFactory.containsBean("subComponentsIdSupport1$child.gatewayWithinChain.handler"));
//INT-3117
GatewayProxyFactoryBean gatewayProxyFactoryBean = this.beanFactory.getBean("&subComponentsIdSupport1$child.gatewayWithinChain.handler",
GatewayProxyFactoryBean.class);
assertEquals("strings", TestUtils.getPropertyValue(gatewayProxyFactoryBean, "defaultRequestChannelName"));
assertEquals("numbers", TestUtils.getPropertyValue(gatewayProxyFactoryBean, "defaultReplyChannelName"));
assertEquals(new Long(1000), TestUtils.getPropertyValue(gatewayProxyFactoryBean, "defaultRequestTimeout", Long.class));
assertEquals(new Long(100), TestUtils.getPropertyValue(gatewayProxyFactoryBean, "defaultReplyTimeout", Long.class));
assertTrue(this.beanFactory.containsBean("subComponentsIdSupport1$child.objectToStringTransformerWithinChain.handler"));
assertTrue(this.beanFactory.containsBean("subComponentsIdSupport1$child.objectToMapTransformerWithinChain.handler"));
assertTrue(this.beanFactory.containsBean("subComponentsIdSupport1$child.mapToObjectTransformerWithinChain.handler"));
assertTrue(this.beanFactory.containsBean("subComponentsIdSupport1$child.controlBusWithinChain.handler"));
assertTrue(this.beanFactory.containsBean("subComponentsIdSupport1$child.routerWithinChain.handler"));
assertTrue(this.beanFactory.containsBean("exceptionTypeRouterChain$child.exceptionTypeRouterWithinChain.handler"));
assertTrue(this.beanFactory.containsBean("recipientListRouterChain$child.recipientListRouterWithinChain.handler"));
MessageHandlerChain chain = this.beanFactory.getBean("headerEnricherChain.handler", MessageHandlerChain.class);
List<?> handlers = TestUtils.getPropertyValue(chain, "handlers", List.class);
assertTrue(handlers.get(0) instanceof MessageTransformingHandler);
assertEquals("headerEnricherChain$child.headerEnricherWithinChain", TestUtils.getPropertyValue(handlers.get(0), "componentName"));
assertEquals("headerEnricherChain$child.headerEnricherWithinChain.handler", TestUtils.getPropertyValue(handlers.get(0), "beanName"));
assertTrue(this.beanFactory.containsBean("headerEnricherChain$child.headerEnricherWithinChain.handler"));
assertTrue(handlers.get(1) instanceof ServiceActivatingHandler);
assertEquals("headerEnricherChain$child#1", TestUtils.getPropertyValue(handlers.get(1), "componentName"));
assertEquals("headerEnricherChain$child#1.handler", TestUtils.getPropertyValue(handlers.get(1), "beanName"));
assertFalse(this.beanFactory.containsBean("headerEnricherChain$child#1.handler"));
}
@Test
public void testInt2755SubComponentException() {
GenericMessage<String> testMessage = new GenericMessage<String>("test");
try {
this.chainReplyRequiredChannel.send(testMessage);
fail("Expected ReplyRequiredException");
}
catch (Exception e) {
assertTrue(e instanceof ReplyRequiredException);
assertTrue(e.getMessage().contains("'chainReplyRequired$child.transformerReplyRequired'"));
}
try {
this.chainMessageRejectedExceptionChannel.send(testMessage);
fail("Expected MessageRejectedException");
}
catch (Exception e) {
assertTrue(e instanceof MessageRejectedException);
assertTrue(e.getMessage().contains("chainMessageRejectedException$child.filterMessageRejectedException"));
}
}
@Test
public void testChainWithNoOutput() {
QueueChannel replyChannel = new QueueChannel();
Message<String> message = MessageBuilder.withPayload("foo").setHeader("myReplyChannel", replyChannel).build();
this.chainWithNoOutputChannel.send(message);
Message<?> receive = replyChannel.receive(10000);
assertNotNull(receive);
message = MessageBuilder.withPayload("foo").setReplyChannel(replyChannel).build();
Message<String> message2 = MessageBuilder.withPayload("bar").setHeader("myMessage", message).build();
this.chainWithTransformNoOutputChannel.send(message2);
receive = replyChannel.receive(10000);
assertNotNull(receive);
}
public static class StubHandler extends AbstractReplyProducingMessageHandler {
@Override
protected Object handleRequestMessage(Message<?> requestMessage) {
return successMessage;
}
}
public static class StubAggregator {
public String aggregate(List<String> strings) {
return StringUtils.collectionToCommaDelimitedString(strings);
}
}
public static class FooPojo {
private String bar;
public String getBar() {
return bar;
}
public void setBar(String bar) {
this.bar = bar;
}
}
}