sdo/org.eclipse.persistence.sdo/src/test/java/org/eclipse/persistence/testing/sdo/helper/jaxbhelper/oppositeproperty/OppositePropertyTestCases.java

/*
 * Copyright (c) 1998, 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:
//     bdoughan - Jan 27/2009 - 1.1 - Initial implementation
package org.eclipse.persistence.testing.sdo.helper.jaxbhelper.oppositeproperty;

import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;

import junit.framework.TestCase;
import org.eclipse.persistence.testing.sdo.SDOTestCase;

import commonj.sdo.DataObject;
import commonj.sdo.Property;
import commonj.sdo.Type;
import commonj.sdo.helper.DataFactory;

import org.eclipse.persistence.jaxb.JAXBContext;
import org.eclipse.persistence.oxm.XMLContext;
import org.eclipse.persistence.sdo.helper.SDOHelperContext;
import org.eclipse.persistence.sdo.helper.jaxb.JAXBHelperContext;

public class OppositePropertyTestCases extends SDOTestCase {

    private static final String XML_SCHEMA = "org/eclipse/persistence/testing/sdo/helper/jaxbhelper/oppositeproperty/OppositeProperty.xsd";

    private JAXBHelperContext jaxbHelperContext;

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

    @Override
    public void setUp() {
        OppositeProject project = new OppositeProject();
        XMLContext xmlContext = new XMLContext(project);
        JAXBContext jaxbContext = new JAXBContext(xmlContext);
        jaxbHelperContext = new JAXBHelperContext(jaxbContext);

        InputStream xsd = Thread.currentThread().getContextClassLoader().getResourceAsStream(XML_SCHEMA);
        jaxbHelperContext.getXSDHelper().define(xsd, null);
    }

    public void testOppositePropertySet() {
        DataObject rootDO = jaxbHelperContext.getDataFactory().create("urn:opposite", "root");
        DataObject child1DO = rootDO.createDataObject("child1");
        DataObject child2DO = rootDO.createDataObject("child2");

        Property child2Property = child1DO.getType().getProperty("child2");
        child1DO.set(child2Property, child2DO);
        assertEquals(child1DO, child2DO.get("child1"));

        Child2 child2 = (Child2) jaxbHelperContext.unwrap(child2DO);
        assertNotNull(child2.getChild1());
    }

    public void testOppositePropertyCleared1() {
        DataObject rootDO = jaxbHelperContext.getDataFactory().create("urn:opposite", "root");
        DataObject child1DO = rootDO.createDataObject("child1");
        DataObject child2DO = rootDO.createDataObject("child2");
        DataObject newChild2DO =  rootDO.createDataObject("child2");

        Property child2Property = child1DO.getType().getProperty("child2");
        child1DO.set(child2Property, child2DO);
        child1DO.set(child2Property, newChild2DO);

        assertNull(child2DO.get("child1"));
        assertEquals(child1DO, newChild2DO.get("child1"));

        Child2 child2 = (Child2) jaxbHelperContext.unwrap(child2DO);
        assertNull(child2.getChild1());

        Child2 newChild2 = (Child2) jaxbHelperContext.unwrap(newChild2DO);
        assertNotNull(newChild2.getChild1());
    }

    public void testOppositePropertyCleared2() {
        DataObject rootDO = jaxbHelperContext.getDataFactory().create("urn:opposite", "root");
        DataObject child1DO = jaxbHelperContext.getDataFactory().create("urn:opposite", "child1");
        DataObject child2DO = jaxbHelperContext.getDataFactory().create("urn:opposite", "child2");
        DataObject newChild2DO =  jaxbHelperContext.getDataFactory().create("urn:opposite", "child2");

        Property child2Property = child1DO.getType().getProperty("child2");
        child1DO.set(child2Property, child2DO);
        child1DO.set(child2Property, newChild2DO);

        assertNull(child2DO.get("child1"));
        assertEquals(child1DO, newChild2DO.get("child1"));

        Child2 child2 = (Child2) jaxbHelperContext.unwrap(child2DO);
        assertNull(child2.getChild1());

        Child2 newChild2 = (Child2) jaxbHelperContext.unwrap(newChild2DO);
        assertNotNull(newChild2.getChild1());
    }

    public void testOppositePropertySetCollectionCaseAdd() {
        DataObject rootDO = jaxbHelperContext.getDataFactory().create("urn:opposite", "root");
        DataObject child1DO = rootDO.createDataObject("child1");
        DataObject child2DO = rootDO.createDataObject("child2");

        Property child2CollectionProperty = child1DO.getType().getProperty("child2collection");
        List list = child1DO.getList(child2CollectionProperty);
        list.add(child2DO);
        assertEquals(child1DO, child2DO.get("child1"));

        Child2 child2 = (Child2) jaxbHelperContext.unwrap(child2DO);
        assertNotNull(child2.getChild1());
    }

    public void testOppositePropertySetCollectionCaseSet() {
        DataObject rootDO = jaxbHelperContext.getDataFactory().create("urn:opposite", "root");
        DataObject child1DO = rootDO.createDataObject("child1");
        DataObject child2DO = rootDO.createDataObject("child2");

        Property child2CollectionProperty = child1DO.getType().getProperty("child2collection");
        List child2Collection = new ArrayList();
        child2Collection.add(child2DO);
        child1DO.setList(child2CollectionProperty, child2Collection);

        assertEquals(child1DO, child2DO.get("child1"));

        Child2 child2 = (Child2) jaxbHelperContext.unwrap(child2DO);
        assertNotNull(child2.getChild1());
    }

    @Override
    public void tearDown() {
    }
}