foundation/eclipselink.core.test/src/it/java/org/eclipse/persistence/testing/tests/validation/ExceptionSerializationTestCase.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:
//     Oracle - initial API and implementation from Oracle TopLink
package org.eclipse.persistence.testing.tests.validation;

import java.util.Vector;

import org.eclipse.persistence.exceptions.ConversionException;
import org.eclipse.persistence.internal.sessions.UnitOfWorkChangeSet;
import org.eclipse.persistence.testing.framework.AutoVerifyTestCase;
import org.eclipse.persistence.testing.framework.TestErrorException;


/**
 * Bug 3214053
 * Ensure ConversionException serialize correctly.
 */
public class ExceptionSerializationTestCase extends AutoVerifyTestCase {

    protected ConversionException conversionException = null;

    public ExceptionSerializationTestCase() {
        setDescription("Ensure ConversionException and CacheSynchronizationException serialize correctly.");
    }

    @Override
    public void setup() {
        conversionException = ConversionException.couldNotBeConverted(new Object(), String.class);
        Exception exception = new Exception();
        Vector errors = new Vector();
        errors.addElement(errors);
        UnitOfWorkChangeSet changeSet = new UnitOfWorkChangeSet();
    }

    @Override
    public void test() {
        java.io.ByteArrayOutputStream byteOut = new java.io.ByteArrayOutputStream();
        try {
            java.io.ObjectOutputStream objectOut = new java.io.ObjectOutputStream(byteOut);
            objectOut.writeObject(conversionException);
            objectOut.flush();
        } catch (java.io.IOException exception) {
            throw new TestErrorException("Exception while serializing exceptions: " + exception.toString(), exception);
        }
        byte[] data = byteOut.toByteArray();

        java.io.ByteArrayInputStream byteIn = new java.io.ByteArrayInputStream(data);
        try {
            java.io.ObjectInputStream objectIn = new java.io.ObjectInputStream(byteIn);
            conversionException = (ConversionException)objectIn.readObject();
        } catch (Exception exception) {
            throw new TestErrorException("Exception while serializing exceptions: " + exception.toString(), exception);
        }
    }

    @Override
    public void verify() {
        if (conversionException.getSourceObject() != null) {
            throw new TestErrorException("Source Object was sent by serialization and it should not be.");
        }
    }
}