moxy/org.eclipse.persistence.moxy/src/test/java/org/eclipse/persistence/testing/jaxb/binder/nullpolicy/BinderWithNullPolicyTestCases.java

/*
 * Copyright (c) 2011, 2021 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:
//     Matt MacIvor - 2.3 - initial implementation
package org.eclipse.persistence.testing.jaxb.binder.nullpolicy;

import java.io.StringReader;

import jakarta.xml.bind.Binder;
import jakarta.xml.bind.JAXBContext;

import org.eclipse.persistence.jaxb.JAXBContextFactory;
import org.eclipse.persistence.platform.xml.XMLParser;
import org.eclipse.persistence.platform.xml.XMLPlatform;
import org.eclipse.persistence.platform.xml.XMLPlatformFactory;
import org.eclipse.persistence.testing.jaxb.JAXBXMLComparer;
import org.w3c.dom.Document;
import org.w3c.dom.Node;

import junit.framework.TestCase;

public class BinderWithNullPolicyTestCases extends TestCase{

    private XMLParser parser;

    public BinderWithNullPolicyTestCases() {
        XMLPlatform platform = XMLPlatformFactory.getInstance().getXMLPlatform();
        parser = platform.newXMLParser();
    }

    public void testAbsentNode() throws Exception {
        String xml = "<employee><!-- Comment 1 --><name>Matt</name><age>32</age><!-- Comment 2 --><address>Kanata</address><gender>MALE</gender></employee>";
        String controlSource = "org/eclipse/persistence/testing/jaxb/binder/nullpolicy/absentnode.xml";
        Document controlDocument = parser.parse(Thread.currentThread().getContextClassLoader().getResource(controlSource));

        JAXBContext ctx = JAXBContextFactory.createContext(new Class[]{EmployeeA.class}, null);

        Binder<Node> binder = ctx.createBinder();

        EmployeeA emp = (EmployeeA)binder.unmarshal(parser.parse(new StringReader(xml)));

        emp.setName(null);
        emp.setGender(null);

        binder.updateXML(emp);

        JAXBXMLComparer comparer = new JAXBXMLComparer();
        assertTrue("Marshalled document does not match the control document.", comparer.isNodeEqual(controlDocument, binder.getXMLNode(emp).getOwnerDocument()));
    }

    public void testXsiNilNullMarshal() throws Exception {
        String xml = "<employee><!-- Comment 1 --><name>Matt</name><age>32</age><!-- Comment 2 --><address>Kanata</address><gender>MALE</gender></employee>";
        String controlSource = "org/eclipse/persistence/testing/jaxb/binder/nullpolicy/xsinil.xml";
        Document controlDocument = parser.parse(Thread.currentThread().getContextClassLoader().getResource(controlSource));

        JAXBContext ctx = JAXBContextFactory.createContext(new Class[]{EmployeeB.class}, null);

        Binder<Node> binder = ctx.createBinder();

        EmployeeB emp = (EmployeeB)binder.unmarshal(parser.parse(new StringReader(xml)));

        emp.setName(null);
        emp.setGender(null);

        binder.updateXML(emp);

        JAXBXMLComparer comparer = new JAXBXMLComparer();
        assertTrue("Marshalled document does not match the control document.", comparer.isNodeEqual(controlDocument, binder.getXMLNode(emp).getOwnerDocument()));
    }

    public void testXsiNilUnmarshalMarshalValue() throws Exception {
        String xml = "<employee><!-- Comment 1 --><name xmlns:xsi=\"" + javax.xml.XMLConstants.W3C_XML_SCHEMA_INSTANCE_NS_URI + "\" xsi:nil=\"true\">Matt</name><age>32</age><!-- Comment 2 --><address>Kanata</address><gender xmlns:xsi=\"" + javax.xml.XMLConstants.W3C_XML_SCHEMA_INSTANCE_NS_URI + "\" xsi:nil=\"true\">MALE</gender></employee>";
        String controlSource = "org/eclipse/persistence/testing/jaxb/binder/nullpolicy/nilwithvalue.xml";
        Document controlDocument = parser.parse(Thread.currentThread().getContextClassLoader().getResource(controlSource));

        JAXBContext ctx = JAXBContextFactory.createContext(new Class[]{EmployeeB.class}, null);

        Binder<Node> binder = ctx.createBinder();

        EmployeeB emp = (EmployeeB)binder.unmarshal(parser.parse(new StringReader(xml)));

        emp.setName("Matt");
        emp.setGender(Gender.MALE);

        binder.updateXML(emp);

        JAXBXMLComparer comparer = new JAXBXMLComparer();
        assertTrue("Marshalled document does not match the control document.", comparer.isNodeEqual(controlDocument, binder.getXMLNode(emp).getOwnerDocument()));
    }

    public void testEmptyNode() throws Exception {
        String xml = "<employee><!-- Comment 1 --><name>Matt</name><age>32</age><!-- Comment 2 --><address>Kanata</address><gender>MALE</gender></employee>";
        String controlSource = "org/eclipse/persistence/testing/jaxb/binder/nullpolicy/emptynode.xml";
        Document controlDocument = parser.parse(Thread.currentThread().getContextClassLoader().getResource(controlSource));

        JAXBContext ctx = JAXBContextFactory.createContext(new Class[]{EmployeeC.class}, null);

        Binder<Node> binder = ctx.createBinder();

        EmployeeC emp = (EmployeeC)binder.unmarshal(parser.parse(new StringReader(xml)));

        emp.setName(null);
        emp.setGender(null);

        binder.updateXML(emp);

        JAXBXMLComparer comparer = new JAXBXMLComparer();
        assertTrue("Marshalled document does not match the control document.", comparer.isNodeEqual(controlDocument, binder.getXMLNode(emp).getOwnerDocument()));
    }
}