/**
 * 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.dataformat.jibx;

import java.io.IOException;
import java.io.StringReader;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;

import org.w3c.dom.Element;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;

import org.apache.camel.CamelContext;
import org.apache.camel.Service;
import org.apache.camel.component.mock.MockEndpoint;
import org.apache.camel.spring.SpringCamelContext;
import org.apache.camel.test.junit4.CamelTestSupport;
import org.junit.Test;
import org.springframework.context.support.AbstractXmlApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

public class JibxDataFormatSpringDslTest extends CamelTestSupport {

    @Test
    public void testMarshall() throws InterruptedException, ParserConfigurationException, IOException, SAXException {
        MockEndpoint mock = getMockEndpoint("mock:result");
        mock.expectedMessageCount(1);

        PurchaseOrder purchaseOrder = new PurchaseOrder();
        String name = "foo";
        purchaseOrder.setName(name);
        double price = 49;
        purchaseOrder.setPrice(price);
        double amount = 3;
        purchaseOrder.setAmount(amount);

        template.sendBody("direct:marshall", purchaseOrder);

        assertMockEndpointsSatisfied();

        String body = mock.getReceivedExchanges().get(0).getIn().getBody(String.class);
        DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
        Element root = builder.parse(new InputSource(new StringReader(body))).getDocumentElement();

        assertEquals(name, root.getAttribute("name"));
        assertEquals(price + "", root.getAttribute("price"));
        assertEquals(amount + "", root.getAttribute("amount"));
    }

    @Test
    public void testUnmarshall() throws InterruptedException, ParserConfigurationException, IOException, SAXException {
        MockEndpoint mock = getMockEndpoint("mock:result");
        mock.expectedMessageCount(1);

        String name = "foo";
        double price = 1;
        double amount = 2;
        String purchaseOrderXml = String.format("<order name='%s' price='%s' amount='%s' />", name, price + "", amount + "");

        template.sendBody("direct:unmarshall", purchaseOrderXml);

        assertMockEndpointsSatisfied();

        PurchaseOrder body = mock.getReceivedExchanges().get(0).getIn().getBody(PurchaseOrder.class);
        assertEquals(name, body.getName());
        assertEquals(price, body.getPrice(), 1);
        assertEquals(amount, body.getAmount(), 1);
    }

    protected CamelContext createCamelContext() throws Exception {
        setUseRouteBuilder(false);

        final AbstractXmlApplicationContext applicationContext = new ClassPathXmlApplicationContext(
                "org/apache/camel/dataformat/jibx/SpringJibxConfigurationTest.xml");

        setCamelContextService(new Service() {
            public void start() throws Exception {
                applicationContext.start();
            }

            public void stop() throws Exception {
                applicationContext.stop();
            }
        });

        return SpringCamelContext.springCamelContext(applicationContext);
    }
}