tests/camel-itest/src/test/java/org/apache/camel/itest/jetty/JettyJmsTwowayTest.java

/*
 * 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
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package org.apache.camel.itest.jetty;

import org.apache.camel.CamelContext;
import org.apache.camel.Exchange;
import org.apache.camel.Processor;
import org.apache.camel.ProducerTemplate;
import org.apache.camel.itest.utils.extensions.JmsServiceExtension;
import org.apache.camel.test.AvailablePortFinder;
import org.apache.camel.test.spring.junit5.CamelSpringTest;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.RegisterExtension;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;

@CamelSpringTest
@ContextConfiguration
public class JettyJmsTwowayTest {
    @RegisterExtension
    public static JmsServiceExtension jmsServiceExtension = JmsServiceExtension.createExtension();

    private static int port = AvailablePortFinder.getNextAvailable();
    private static final String URL = "http://localhost:" + port + "/JettyJmsTwowayTest";
    static {
        //set them as system properties so Spring can use the property placeholder
        //things to set them into the URL's in the spring contexts 
        System.setProperty("JettyJmsTwowayTest.port", Integer.toString(port));
    }


    @Autowired
    protected CamelContext camelContext;

    @Test
    void testSendingRequest() {
        assertNotNull(camelContext, "The camelContext should not be null");
        ProducerTemplate template = camelContext.createProducerTemplate();
        Exchange exchange = template.send(URL, new Processor() {
            public void process(Exchange exchange) {
                exchange.getIn().setBody("<hello>Willem</hello>");
                exchange.getIn().setHeader("Operation", "greetMe");
            }

        });
        assertEquals("<response><hello>Willem</hello></response>", exchange.getMessage().getBody(String.class));
        template.stop();
    }
}