Java tutorial
/** * 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.amqp; import org.apache.camel.CamelContext; import org.apache.camel.builder.RouteBuilder; import org.apache.camel.component.mock.MockEndpoint; import org.apache.camel.test.junit4.CamelTestSupport; import org.apache.commons.lang.SerializationUtils; import org.apache.qpid.client.transport.TransportConnection; import org.junit.AfterClass; import org.junit.Before; import org.junit.BeforeClass; import org.junit.Ignore; import org.junit.Test; import static org.apache.camel.component.amqp.AMQPComponent.amqpComponent; /** * @version */ @Ignore("AMQP testing is a bit unstable") public class AMQPRouteTest extends CamelTestSupport { protected MockEndpoint resultEndpoint; @BeforeClass public static void startBroker() throws Exception { // lets create an in JVM broker try { TransportConnection.createVMBroker(1); } catch (Exception e) { // fails the first time, so create it again TransportConnection.createVMBroker(1); } } @AfterClass public static void shutdownBroker() { TransportConnection.killVMBroker(1); } @Test public void testJmsRouteWithTextMessage() throws Exception { String expectedBody = "Hello there!"; boolean windows = System.getProperty("os.name").startsWith("Windows"); if (windows) { // it could sometimes send it twice so we expect at least 1 msg resultEndpoint.expectedMinimumMessageCount(1); } else { resultEndpoint.expectedBodiesReceived(expectedBody); } resultEndpoint.message(0).header("cheese").isEqualTo(123); sendExchange(expectedBody); if (windows) { // send the message twice to walk around the AMQP's drop first message issue on Windows box sendExchange(expectedBody); } resultEndpoint.assertIsSatisfied(); } @Test public void testJmsRouteWithObjectMessage() throws Exception { PurchaseOrder expectedBody = new PurchaseOrder("Beer", 10); resultEndpoint.expectedBodiesReceived(expectedBody); resultEndpoint.message(0).header("cheese").isEqualTo(123); sendExchange(expectedBody); resultEndpoint.assertIsSatisfied(); } @Test public void testJmsRouteWithByteArrayMessage() throws Exception { PurchaseOrder aPO = new PurchaseOrder("Beer", 10); byte[] expectedBody = SerializationUtils.serialize(aPO); resultEndpoint.expectedBodiesReceived(expectedBody); resultEndpoint.message(0).header("cheese").isEqualTo(123); sendExchange(expectedBody); resultEndpoint.assertIsSatisfied(); } protected void sendExchange(final Object expectedBody) { template.sendBodyAndHeader("amqp:queue:test.a", expectedBody, "cheese", 123); } @Before public void setUp() throws Exception { super.setUp(); resultEndpoint = (MockEndpoint) context.getEndpoint("mock:result"); } protected CamelContext createCamelContext() throws Exception { CamelContext camelContext = super.createCamelContext(); camelContext.addComponent("amqp", amqpComponent("amqp://guest:guest@/test?brokerlist='vm://:1'")); return camelContext; } protected RouteBuilder createRouteBuilder() throws Exception { return new RouteBuilder() { public void configure() throws Exception { from("amqp:test.a").to("amqp:test.b"); from("amqp:test.b").to("mock:result"); } }; } }