SecondMockTest.java

package camelinaction;

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.builder.Builder.simple;

/**
 * Our second unit test using the Mock component
 */
public class SecondMockTest extends CamelTestSupport {

    @Override
    protected RouteBuilder createRouteBuilder() throws Exception {
        return new RouteBuilder() {
            @Override
            public void configure() throws Exception {
                // use the stub component as a simple in-memory queue
                // instead of having to embed ActiveMQ as a JMS broker

                // a simple route which listen on messages on a JMS topic
                from("stub:jms:topic:quote").to("mock:quote");
            }
        };
    }

    @Test
    public void testSameMessageArrived() throws Exception {
        // get the mock endpoint
        MockEndpoint quote = getMockEndpoint("mock:quote");
        // set expectations that the same message arrived as we send
        quote.expectedBodiesReceived("Camel rocks");

        // fire in a message to Camel
        template.sendBody("stub:jms:topic:quote", "Camel rocks");

        // verify the result
        quote.assertIsSatisfied();
    }

    @Test
    public void testTwoMessages() throws Exception {
        // get the mock endpoint
        MockEndpoint quote = getMockEndpoint("mock:quote");
        // set expectations the two messages arrives in any order
        quote.expectedBodiesReceivedInAnyOrder("Camel rocks", "Hello Camel");

        // fire in a messages to Camel
        template.sendBody("stub:jms:topic:quote", "Hello Camel");
        template.sendBody("stub:jms:topic:quote", "Camel rocks");

        // verify the result
        quote.assertIsSatisfied();
    }

    @Test
    public void testTwoMessagesOrdered() throws Exception {
        // get the mock endpoint
        MockEndpoint quote = getMockEndpoint("mock:quote");
        // set expectations the two messages arrives in specified order
        quote.expectedBodiesReceived("Hello Camel", "Camel rocks");

        // fire in a messages to Camel
        template.sendBody("stub:jms:topic:quote", "Hello Camel");
        template.sendBody("stub:jms:topic:quote", "Camel rocks");

        // verify the result
        quote.assertIsSatisfied();
    }

    @Test
    public void testContains() throws Exception {
        // get the mock endpoint
        MockEndpoint quote = getMockEndpoint("mock:quote");
        // set expectations the two messages arrives
        quote.expectedMessageCount(2);
        // all messages should contain the Camel word
        quote.allMessages().body().contains("Camel");

        // fire in a messages to Camel
        template.sendBody("stub:jms:topic:quote", "Hello Camel");
        template.sendBody("stub:jms:topic:quote", "Camel rocks");

        // verify the result
        quote.assertIsSatisfied();
    }

    @Test
    public void testMatches() throws Exception {
        // get the mock endpoint
        MockEndpoint quote = getMockEndpoint("mock:quote");
        // set expectations the two messages arrives
        quote.expectedMessageCount(2);
        // all messages should have a body that has more than 6 chars
        quote.allMessages().body().matches(simple("${body.length} > 6"));

        // fire in a messages to Camel
        template.sendBody("stub:jms:topic:quote", "Hello Camel");
        template.sendBody("stub:jms:topic:quote", "Camel rocks");

        // verify the result
        quote.assertIsSatisfied();
    }
}