| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.camel.component.jms; |
| |
| import java.util.concurrent.TimeUnit; |
| |
| import javax.jms.ConnectionFactory; |
| |
| import org.apache.camel.CamelContext; |
| import org.apache.camel.Exchange; |
| import org.apache.camel.ExchangePattern; |
| import org.apache.camel.Message; |
| import org.apache.camel.Processor; |
| import org.apache.camel.builder.NotifyBuilder; |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.component.mock.MockEndpoint; |
| import org.apache.camel.test.junit4.CamelTestSupport; |
| import org.junit.Test; |
| |
| import static org.apache.camel.component.jms.JmsComponent.jmsComponentAutoAcknowledge; |
| |
| /** |
| * Tests how the correlation between request and reply is done |
| */ |
| public class JmsRequestReplyCorrelationTest extends CamelTestSupport { |
| |
| private static final String REPLY_BODY = "Bye World"; |
| |
| /** |
| * When the setting useMessageIdAsCorrelationid is false and |
| * a correlation id is set on the message then we expect the reply |
| * to contain the same correlation id. |
| */ |
| @Test |
| public void testRequestReplyCorrelationByGivenCorrelationId() throws Exception { |
| MockEndpoint result = getMockEndpoint("mock:result"); |
| result.expectedMessageCount(1); |
| |
| Exchange out = template.send("jms:queue:hello", ExchangePattern.InOut, new Processor() { |
| public void process(Exchange exchange) throws Exception { |
| Message in = exchange.getIn(); |
| in.setBody("Hello World"); |
| in.setHeader("JMSCorrelationID", "a"); |
| } |
| }); |
| |
| result.assertIsSatisfied(); |
| |
| assertNotNull(out); |
| |
| assertEquals(REPLY_BODY, out.getOut().getBody(String.class)); |
| assertEquals("a", out.getOut().getHeader("JMSCorrelationID")); |
| } |
| |
| /** |
| * As the correlationID should be unique when receiving the reply message, |
| * now we just expect to get an exception here. |
| */ |
| @Test |
| public void testRequestReplyCorrelationWithDuplicateId() throws Exception { |
| MockEndpoint result = getMockEndpoint("mock:result"); |
| result.expectedMessageCount(1); |
| NotifyBuilder notify = new NotifyBuilder(context).whenReceived(1).create(); |
| |
| // just send out the request to fill the correlation id first |
| template.asyncSend("jms:queue:helloDelay", new Processor() { |
| public void process(Exchange exchange) throws Exception { |
| exchange.setPattern(ExchangePattern.InOut); |
| Message in = exchange.getIn(); |
| in.setBody("Hello World"); |
| in.setHeader("JMSCorrelationID", "b"); |
| } |
| }); |
| // Added use the notify to make sure the message is processed, so we get the exception later |
| notify.matches(1, TimeUnit.SECONDS); |
| |
| Exchange out = template.send("jms:queue:helloDelay", ExchangePattern.InOut, new Processor() { |
| public void process(Exchange exchange) throws Exception { |
| Message in = exchange.getIn(); |
| in.setBody("Hello World"); |
| in.setHeader("JMSCorrelationID", "b"); |
| } |
| }); |
| |
| result.assertIsSatisfied(); |
| |
| assertNotNull("We are expecting the exception here!", out.getException()); |
| assertTrue("Get a wrong exception", out.getException() instanceof IllegalArgumentException); |
| |
| } |
| |
| |
| /** |
| * When the setting useMessageIdAsCorrelationid is false and |
| * a correlation id is not set on the message then we expect the reply |
| * to contain the correlation id dynamically generated on send. |
| * Ideally we should also check what happens if the correlation id |
| * was not set on send but this is currently not done. |
| */ |
| @Test |
| public void testRequestReplyCorrelationWithoutGivenCorrelationId() throws Exception { |
| MockEndpoint result = getMockEndpoint("mock:result"); |
| result.expectedMessageCount(1); |
| |
| Exchange out = template.send("jms:queue:hello", ExchangePattern.InOut, new Processor() { |
| public void process(Exchange exchange) throws Exception { |
| Message in = exchange.getIn(); |
| in.setBody("Hello World"); |
| } |
| }); |
| |
| result.assertIsSatisfied(); |
| |
| assertNotNull(out); |
| |
| assertEquals(REPLY_BODY, out.getOut().getBody(String.class)); |
| String correlationId = out.getOut().getHeader("JMSCorrelationID", String.class); |
| assertNotNull(correlationId); |
| // In ActiveMQ messageIds start with ID: (currently) so the ID should not be generated from AMQ |
| assertFalse("CorrelationID should NOT start with ID, was: " + correlationId, correlationId.startsWith("ID:")); |
| } |
| |
| /** |
| * When the setting useMessageIdAsCorrelationid is false and |
| * a correlation id is set to empty String ("") the message then we expect the reply |
| * to contain the correlation id dynamically generated on send. |
| */ |
| @Test |
| public void testRequestReplyCorrelationWithEmptyString() throws Exception { |
| MockEndpoint result = getMockEndpoint("mock:result"); |
| result.expectedMessageCount(1); |
| |
| Exchange out = template.send("jms:queue:hello", ExchangePattern.InOut, new Processor() { |
| public void process(Exchange exchange) throws Exception { |
| Message in = exchange.getIn(); |
| in.setBody("Hello World"); |
| in.setHeader("JMSCorrelationID", ""); |
| } |
| }); |
| |
| assertNotNull(out); |
| result.assertIsSatisfied(); |
| |
| assertEquals(REPLY_BODY, out.getOut().getBody(String.class)); |
| String correlationId = out.getOut().getHeader("JMSCorrelationID", String.class); |
| assertNotNull(correlationId); |
| // In ActiveMQ messageIds start with ID: (currently) so the ID should not be generated from AMQ |
| assertFalse("CorrelationID should NOT start with ID, was: " + correlationId, correlationId.startsWith("ID:")); |
| } |
| |
| /** |
| * When the setting useMessageIdAsCorrelationid is true for the client and |
| * false for the server and a correlation id is not set on the message then |
| * we expect the reply to contain the message is from the sent message |
| */ |
| @Test |
| public void testRequestReplyCorrelationWithoutGivenCorrelationIdAndUseMessageIdonClient() throws Exception { |
| MockEndpoint result = getMockEndpoint("mock:result"); |
| result.expectedMessageCount(1); |
| |
| Exchange out = template.send("jms2:queue:hello", ExchangePattern.InOut, new Processor() { |
| public void process(Exchange exchange) throws Exception { |
| Message in = exchange.getIn(); |
| in.setBody("Hello World"); |
| } |
| }); |
| |
| result.assertIsSatisfied(); |
| |
| assertNotNull(out); |
| |
| assertEquals(REPLY_BODY, out.getOut().getBody(String.class)); |
| String correlationId = (String) out.getOut().getHeader("JMSCorrelationID"); |
| |
| assertNotNull(correlationId); |
| // In ActiveMQ messageIds start with ID: (currently) |
| assertTrue("CorrelationID should start with ID, was: " + correlationId, correlationId.startsWith("ID:")); |
| } |
| |
| /** |
| * When the setting useMessageIdAsCorrelationid is true and |
| * a correlation id is set on the message then we expect the reply |
| * to contain the messageId of the sent message. Here we test only that |
| * it is not the correlation id given as the messageId is not know |
| * beforehand. |
| */ |
| @Test |
| public void testRequestReplyCorrelationByMessageId() throws Exception { |
| MockEndpoint result = getMockEndpoint("mock:result"); |
| result.expectedMessageCount(1); |
| |
| Exchange out = template.send("jms2:queue:hello2", ExchangePattern.InOut, new Processor() { |
| public void process(Exchange exchange) throws Exception { |
| Message in = exchange.getIn(); |
| in.setBody("Hello World"); |
| in.setHeader("JMSCorrelationID", "a"); |
| } |
| }); |
| |
| result.assertIsSatisfied(); |
| |
| assertNotNull(out); |
| |
| assertEquals(REPLY_BODY, out.getOut().getBody(String.class)); |
| assertEquals("a", out.getOut().getHeader("JMSCorrelationID")); |
| } |
| |
| /** |
| * When the setting useMessageIdAsCorrelationid is true for the client and |
| * false for the server and a correlation id is set on the message then |
| * we expect the client to omit the correlation id on the JMS message to force |
| * the server to use the message id. But the correlation id should still be |
| * available on the client exchange message afterwards. |
| */ |
| @Test |
| public void testRequestReplyCorrelationByMessageIdWithGivenCorrelationId() throws Exception { |
| MockEndpoint result = getMockEndpoint("mock:result"); |
| result.expectedMessageCount(1); |
| |
| Exchange out = template.send("jms2:queue:hello", ExchangePattern.InOut, new Processor() { |
| public void process(Exchange exchange) throws Exception { |
| Message in = exchange.getIn(); |
| in.setBody("Hello World"); |
| in.setHeader("JMSCorrelationID", "a"); |
| } |
| }); |
| |
| result.assertIsSatisfied(); |
| |
| assertNotNull(out); |
| |
| assertEquals(REPLY_BODY, out.getOut().getBody(String.class)); |
| assertEquals("a", out.getOut().getHeader("JMSCorrelationID")); |
| } |
| |
| @Override |
| protected CamelContext createCamelContext() throws Exception { |
| CamelContext camelContext = super.createCamelContext(); |
| |
| ConnectionFactory connectionFactory = CamelJmsTestHelper.createConnectionFactory(); |
| JmsComponent jmsComponent = jmsComponentAutoAcknowledge(connectionFactory); |
| jmsComponent.setUseMessageIDAsCorrelationID(false); |
| camelContext.addComponent("jms", jmsComponent); |
| |
| JmsComponent jmsComponent2 = jmsComponentAutoAcknowledge(connectionFactory); |
| jmsComponent2.setUseMessageIDAsCorrelationID(true); |
| camelContext.addComponent("jms2", jmsComponent2); |
| |
| return camelContext; |
| } |
| |
| @Override |
| protected RouteBuilder createRouteBuilder() throws Exception { |
| return new RouteBuilder() { |
| public void configure() throws Exception { |
| from("jms:queue:hello").process(new Processor() { |
| public void process(Exchange exchange) throws Exception { |
| exchange.getIn().setBody(REPLY_BODY); |
| assertNotNull(exchange.getIn().getHeader("JMSReplyTo")); |
| } |
| }).to("mock:result"); |
| |
| from("jms2:queue:hello2").process(new Processor() { |
| public void process(Exchange exchange) throws Exception { |
| exchange.getIn().setBody(REPLY_BODY); |
| assertNotNull(exchange.getIn().getHeader("JMSReplyTo")); |
| } |
| }).to("mock:result"); |
| |
| from("jms:queue:helloDelay").delay().constant(2000).process(new Processor() { |
| public void process(Exchange exchange) throws Exception { |
| exchange.getIn().setBody(REPLY_BODY); |
| assertNotNull(exchange.getIn().getHeader("JMSReplyTo")); |
| } |
| }).to("mock:result"); |
| } |
| }; |
| } |
| |
| } |