TestMarshalledObject.java

/**
 * Copyright (C) 2009 eXo Platform SAS.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

package org.exoplatform.commons.utils;

import org.exoplatform.commons.serialization.MarshalledObject;
import org.exoplatform.component.test.AbstractGateInTest;

/** @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a> */
public class TestMarshalledObject extends AbstractGateInTest {

    public void testSerialization() {
        String from = "foo";
        MarshalledObject<String> marshalled = MarshalledObject.marshall(from);
        String to = marshalled.unmarshall();
        assertEquals(to, from);
    }

    public void testNPE() {
        try {
            MarshalledObject.marshall(null);
            fail();
        } catch (NullPointerException e) {
        }
    }

    public void testHashCode() {
        MarshalledObject<String> marshalled1 = MarshalledObject.marshall("foo");
        assertEquals(marshalled1.hashCode(), marshalled1.hashCode());
        MarshalledObject<String> marshalled2 = MarshalledObject.marshall("foo");
        assertEquals(marshalled1.hashCode(), marshalled2.hashCode());
        assertEquals(marshalled2.hashCode(), marshalled1.hashCode());
        MarshalledObject<String> marshalled3 = MarshalledObject.marshall("bar");
        assertNotSame(marshalled1.hashCode(), marshalled3.hashCode());
        assertNotSame(marshalled3.hashCode(), marshalled1.hashCode());
    }

    public void testEquals() {
        MarshalledObject<String> marshalled1 = MarshalledObject.marshall("foo");
        assertTrue(marshalled1.equals(marshalled1));
        MarshalledObject<String> marshalled2 = MarshalledObject.marshall("foo");
        assertTrue(marshalled1.equals(marshalled2));
        assertTrue(marshalled2.equals(marshalled1));
        MarshalledObject<String> marshalled3 = MarshalledObject.marshall("bar");
        assertFalse(marshalled1.equals(marshalled3));
        assertFalse(marshalled3.equals(marshalled1));
    }
}