camel-core/src/test/java/org/apache/camel/builder/xml/XPathHeaderNameTest.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
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.camel.builder.xml;

import org.apache.camel.ContextTestSupport;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.mock.MockEndpoint;

/**
 * Test XPath DSL with the ability to apply XPath on a header
 */
public class XPathHeaderNameTest extends ContextTestSupport {
    public void testChoiceWithHeaderNamePremium() throws Exception {
        MockEndpoint mock = getMockEndpoint("mock:premium");
        mock.expectedBodiesReceived("<response>OK</response>");
        mock.expectedHeaderReceived("invoiceDetails", "<invoice orderType='premium'><person><name>Alan</name></person></invoice>");
 
        template.sendBodyAndHeader("direct:in", "<response>OK</response>",
                                   "invoiceDetails", "<invoice orderType='premium'><person><name>Alan</name></person></invoice>");

        mock.assertIsSatisfied();
    }

    public void testChoiceWithHeaderNameStandard() throws Exception {
        MockEndpoint mock = getMockEndpoint("mock:standard");
        mock.expectedBodiesReceived("<response>OK</response>");
        mock.expectedHeaderReceived("invoiceDetails", "<invoice orderType='standard'><person><name>Alan</name></person></invoice>");
 
        template.sendBodyAndHeader("direct:in", "<response>OK</response>",
                                   "invoiceDetails", "<invoice orderType='standard'><person><name>Alan</name></person></invoice>");

        mock.assertIsSatisfied();
    }
    
    public void testChoiceWithHeaderNameUnknown() throws Exception {
        MockEndpoint mock = getMockEndpoint("mock:unknown");
        mock.expectedBodiesReceived("<response>OK</response>");
        mock.expectedHeaderReceived("invoiceDetails", "<invoice />");
 
        template.sendBodyAndHeader("direct:in", "<response>OK</response>",
                                   "invoiceDetails", "<invoice />");

        mock.assertIsSatisfied();
    }
    
    protected RouteBuilder createRouteBuilder() throws Exception {
        return new RouteBuilder() {
            public void configure() throws Exception {
                from("direct:in")
                    .choice().when().xpath("/invoice/@orderType = 'premium'", "invoiceDetails")
                    .to("mock:premium").when().xpath("/invoice/@orderType = 'standard'", "invoiceDetails")
                    .to("mock:standard").otherwise().to("mock:unknown").end();
            }
        };
    }
}