SpringFailoverLoadBalancerTest.java

package camelinaction;

import org.apache.camel.component.mock.MockEndpoint;
import org.apache.camel.test.spring.CamelSpringTestSupport;
import org.junit.Test;
import org.springframework.context.support.AbstractXmlApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

/**
 * Demonstrates how to use the Load Balancer EIP pattern.
 */
public class SpringFailoverLoadBalancerTest extends CamelSpringTestSupport {

    @Override
    protected AbstractXmlApplicationContext createApplicationContext() {
        return new ClassPathXmlApplicationContext("META-INF/spring/failover-loadbalancer.xml");
    }

    @Test
    public void testLoadBalancer() throws Exception {
        // A should get the 1st, 3rd and 4th message
        MockEndpoint a = getMockEndpoint("mock:a");
        a.expectedBodiesReceived("Hello", "Cool", "Bye");

        // B should get the 2nd
        MockEndpoint b = getMockEndpoint("mock:b");
        b.expectedBodiesReceived("Kaboom");

        // send in 4 messages
        template.sendBody("direct:start", "Hello");
        template.sendBody("direct:start", "Kaboom");
        template.sendBody("direct:start", "Cool");
        template.sendBody("direct:start", "Bye");

        assertMockEndpointsSatisfied();
    }
}