SpringJsonPredicateTest.java

package camelinaction;

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

/**
 * Test to demonstrate using @JsonPath as bean predicates during routing
 */
public class SpringJsonPredicateTest extends CamelSpringTestSupport {

    @Override
    protected AbstractXmlApplicationContext createApplicationContext() {
        return new ClassPathXmlApplicationContext("camelinaction/jsonPredicate.xml");
    }

    @Override
    public void setUp() throws Exception {
        deleteDirectory("target/order");
        super.setUp();
    }

    @Test
    public void sendGoldOrder() throws Exception {
        getMockEndpoint("mock:queue:gold").expectedMessageCount(1);
        getMockEndpoint("mock:queue:silver").expectedMessageCount(0);
        getMockEndpoint("mock:queue:regular").expectedMessageCount(0);

        // prepare a JSon document from a String
        String json = "{ \"order\": { \"customerId\": 88, \"item\": \"ActiveMQ in Action\" } }";

        // store the order as a file which is picked up by the route
        template.sendBodyAndHeader("file://target/order", json, Exchange.FILE_NAME, "order.json");

        assertMockEndpointsSatisfied();
    }

    @Test
    public void sendSilverOrder() throws Exception {
        getMockEndpoint("mock:queue:gold").expectedMessageCount(0);
        getMockEndpoint("mock:queue:silver").expectedMessageCount(1);
        getMockEndpoint("mock:queue:regular").expectedMessageCount(0);

        // prepare a JSon document from a String
        String json = "{ \"order\": { \"customerId\": 4444, \"item\": \"Camel in Action\" } }";

        // store the order as a file which is picked up by the route
        template.sendBodyAndHeader("file://target/order", json, Exchange.FILE_NAME, "order.json");

        assertMockEndpointsSatisfied();
    }

}