/*
 * Copyright (c) 1998, 2018 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0,
 * or the Eclipse Distribution License v. 1.0 which is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
 */

// Contributors:
//     Oracle - initial API and implementation from Oracle TopLink
package org.eclipse.persistence.testing.oxm.mappings.directtofield.identifiedbyname.xmlelement;

import java.io.InputStream;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import org.w3c.dom.Document;
import org.eclipse.persistence.platform.xml.SAXDocumentBuilder;
import org.eclipse.persistence.testing.oxm.mappings.XMLMappingTestCases;
import org.eclipse.persistence.testing.oxm.mappings.directtofield.identifiedbyname.Employee;

public class DirectToXMLElementIdentifiedByNameEmptyTestCases extends XMLMappingTestCases {
    private final static String XML_RESOURCE_READ = "org/eclipse/persistence/testing/oxm/mappings/directtofield/identifiedbyname/xmlelement/DirectToXMLElementEmpty.xml";
    private final static String XML_RESOURCE_WRITE = "org/eclipse/persistence/testing/oxm/mappings/directtofield/identifiedbyname/xmlelement/DirectToXMLElementNullWriting.xml";
    private final static int CONTROL_ID = 0;
    private final static String CONTROL_FIRST_NAME = null;
    private final static String CONTROL_LAST_NAME = "Doe";
    private Document controlDocumentWrite;

    public DirectToXMLElementIdentifiedByNameEmptyTestCases(String name) throws Exception {
        super(name);
        setControlDocument(XML_RESOURCE_READ);
        setProject(new DirectToXMLElementIdentifiedByNameProject());
    }

    protected Object getControlObject() {
        Employee employee = new Employee();
        employee.setID(CONTROL_ID);
        employee.setFirstName(CONTROL_FIRST_NAME);
        employee.setLastName(CONTROL_LAST_NAME);
        return employee;
    }

    public void setUp() {
        try {
            super.setUp();
            InputStream inputStream = ClassLoader.getSystemResourceAsStream(XML_RESOURCE_WRITE);
            DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance();
            builderFactory.setIgnoringElementContentWhitespace(true);
            DocumentBuilder parser = builderFactory.newDocumentBuilder();
            controlDocumentWrite = parser.parse(inputStream);
            removeEmptyTextNodes(controlDocumentWrite);

        } catch (Exception e) {
            e.printStackTrace();
            this.fail("An exception occurred during setup");
        }
    }

    protected Document getWriteControlDocument() throws Exception {
        return controlDocumentWrite;
    }

    public void testObjectToContentHandler() throws Exception {
        SAXDocumentBuilder builder = new SAXDocumentBuilder();
        xmlMarshaller.marshal(getWriteControlObject(), builder);

        log("**testObjectToXMLDocument**");
        log("Expected:");
        log(getWriteControlDocument());
        log("\nActual:");
        log(builder.getDocument());

        this.assertXMLIdentical(this.getWriteControlDocument(), builder.getDocument());
    }
}
