org.sciflex.plugins.synapse.esper.mediators.AbstractTestCase.java Source code

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Here is the source code for org.sciflex.plugins.synapse.esper.mediators.AbstractTestCase.java

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/*
 * SCI-Flex: Flexible Integration of SOA and CEP
 * Copyright (C) 2008, 2009  http://sci-flex.org
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

package org.sciflex.plugins.synapse.esper.mediators;

import java.io.IOException;
import java.io.StringReader;

import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;

import org.apache.axiom.om.OMElement;
import org.apache.axiom.om.impl.builder.StAXOMBuilder;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.synapse.Mediator;
import org.apache.synapse.config.xml.MediatorFactory;
import org.apache.synapse.config.xml.MediatorFactoryFinder;
import org.apache.synapse.config.xml.MediatorSerializer;
import org.custommonkey.xmlunit.XMLTestCase;
import org.xml.sax.SAXException;

public abstract class AbstractTestCase extends XMLTestCase {

    private static final Log log = LogFactory.getLog(AbstractTestCase.class);

    public AbstractTestCase(String name) {
        super(name);
    }

    public AbstractTestCase() {
    }

    protected void setUp() throws Exception {
        super.setUp();
    }

    protected OMElement createOMElement(String xml) {
        try {

            XMLStreamReader reader = XMLInputFactory.newInstance().createXMLStreamReader(new StringReader(xml));
            StAXOMBuilder builder = new StAXOMBuilder(reader);
            OMElement omElement = builder.getDocumentElement();
            return omElement;

        } catch (XMLStreamException e) {
            throw new RuntimeException(e);
        }
    }

    protected boolean serialization(String inputXml, MediatorFactory mediatorFactory,
            MediatorSerializer mediatorSerializer) {

        OMElement inputOM = createOMElement(inputXml);
        Mediator mediator = mediatorFactory.createMediator(inputOM);
        OMElement resultOM = mediatorSerializer.serializeMediator(null, mediator);
        try {
            assertXMLEqual(resultOM.toString(), inputXml);
            return true;
        } catch (SAXException e) {
            log.error(e);
        } catch (IOException e) {
            log.error(e);
        }
        return false;
    }

    protected boolean serialization(String inputXml, MediatorSerializer mediatorSerializer) {
        OMElement inputOM = createOMElement(inputXml);
        Mediator mediator = MediatorFactoryFinder.getInstance().getMediator(inputOM);
        OMElement resultOM = mediatorSerializer.serializeMediator(null, mediator);
        try {
            assertXMLEqual(resultOM.toString(), inputXml);
            return true;
        } catch (SAXException e) {
            log.error(e);
        } catch (IOException e) {
            log.error(e);
        }
        return false;
    }

    protected OMElement getParent() {
        String parentXML = "<synapse xmlns=\"http://ws.apache.org/ns/synapse\"><definitions></definitions></synapse>";
        return createOMElement(parentXML);
    }

    protected boolean compare(OMElement inputElement, OMElement serializedElement) {
        try {
            assertXMLEqual(inputElement.toString(), serializedElement.toString());
            return true;
        } catch (SAXException e) {
            log.error(e);
        } catch (IOException e) {
            log.error(e);
        }
        return false;
    }
}