camel-core/src/test/java/org/apache/camel/util/DumpModelAsXmlSplitNestedChoiceEndRouteTest.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.util;

import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;

import org.apache.camel.ContextTestSupport;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.converter.jaxp.XmlConverter;
import org.apache.camel.model.ModelHelper;

/**
 *
 */
public class DumpModelAsXmlSplitNestedChoiceEndRouteTest extends ContextTestSupport {

    public void testDumpModelAsXml() throws Exception {
        String xml = ModelHelper.dumpModelAsXml(context, context.getRouteDefinition("myRoute"));
        assertNotNull(xml);
        log.info(xml);

        Document doc = new XmlConverter().toDOMDocument(xml);
        NodeList nodes = doc.getElementsByTagName("split");
        assertEquals(1, nodes.getLength());
        Element node = (Element)nodes.item(0);
        // there is an empty text document as we pretty print the xml, so need to do 2 x next sibling
        Element last = (Element) node.getNextSibling().getNextSibling();
        assertEquals("mock:last", last.getAttribute("uri"));
    }

    @Override
    protected RouteBuilder createRouteBuilder() throws Exception {
        return new RouteBuilder() {
            @Override
            public void configure() throws Exception {
                from("direct:start").routeId("myRoute")
                   .split().body()
                        .to("mock:sub").id("myMock")
                        .choice()
                            .when(header("foo")).to("mock:foo")
                            .when(header("bar")).to("mock:bar")
                            .otherwise().to("mock:other")
                        .end()
                    .end()
                    .to("mock:last");
            }
        };
    }
}