GenerateXmlTest.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.model;

import java.io.StringWriter;
import java.util.List;

import javax.xml.bind.Marshaller;

import org.apache.camel.model.language.GroovyExpression;
import org.apache.camel.model.language.XQueryExpression;

/**
 * @version 
 */
public class GenerateXmlTest extends XmlTestSupport {

    public void testCreateSimpleXml() throws Exception {
        RoutesDefinition context = new RoutesDefinition();
        RouteDefinition route = context.route();
        route.from("seda:a");
        route.filter(new XQueryExpression("in.header.foo == 'bar'")).to("seda:b");
        route.description(null, "This is a description of the route", "en");
        dump(context);
    }

    public void testGroovyFilterXml() throws Exception {
        RoutesDefinition context = new RoutesDefinition();
        RouteDefinition route = context.route();
        route.from("seda:a");
        route.filter(new GroovyExpression("in.headers.any { h -> h.startsWith('foo') }")).to("seda:b");
        route.description(null, "This is a description of the route", "en");
        List<?> list = route.getOutputs();
        assertEquals("Size of list: " + list, 1, list.size());

        dump(context);
    }

    protected void dump(RouteContainer context) throws Exception {
        Marshaller marshaller = jaxbContext.createMarshaller();
        marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);
        StringWriter buffer = new StringWriter();
        marshaller.marshal(context, buffer);
        log.info("Created: " + buffer);
        assertNotNull(buffer);
        String out = buffer.toString();
        assertTrue("Should contain the description", out.indexOf("This is a description of the route") > 0);
    }
}