TimeoutTest.java

package camelinaction.timeout;

import org.apache.camel.CamelContext;
import org.apache.camel.CamelExecutionException;
import org.apache.camel.ExchangeTimedOutException;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.test.junit4.CamelTestSupport;
import org.junit.Test;

public class TimeoutTest extends CamelTestSupport {

    @Override
    protected boolean useJmx() {
        return true;
    }

    @Override
    protected CamelContext createCamelContext() throws Exception {
        CamelContext context = super.createCamelContext();
        context.addComponent("timeout", new TimeoutComponent());
        return context;
    }

    @Test
    public void testNoTimeout() throws Exception {
        String out = template.requestBody("direct:start", "Camel in Action", String.class);
        assertEquals("Camel in Action;516", out);
    }

    @Test
    public void testWithTimeout() throws Exception {
        try {
            template.requestBody("direct:start", "ActiveMQ in Action", String.class);
            fail("Should fail");
        } catch (CamelExecutionException e) {
            // should happen
            ExchangeTimedOutException etoe = assertIsInstanceOf(ExchangeTimedOutException.class, e.getCause());
            assertEquals(10000, etoe.getTimeout());
        }
    }

    @Override
    protected RouteBuilder createRouteBuilder() throws Exception {
        return new RouteBuilder() {
            @Override
            public void configure() throws Exception {
                from("direct:start")
                    .log("Calling timeout with ${threadName}")
                    .to("timeout:foo").id("to-timeout")
                    .log("Response from timeout ${body} from ${threadName}");
            }
        };
    }
}