junit/src/org/apache/tapestry/junit/utils/TestEnum.java

//  Copyright 2004 The Apache Software Foundation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package org.apache.tapestry.junit.utils;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;

import org.apache.tapestry.junit.TapestryTestCase;
import org.apache.tapestry.spec.AssetType;
import org.apache.tapestry.spec.Direction;

/**
 *  Tests the ability of an {@link org.apache.tapestry.util.Enum} 
 *  to be serialized and deserialized properly.
 * 
 *  @author Howard Lewis Ship
 *  @version $Id$
 * 
 **/

public class TestEnum extends TapestryTestCase
{

    public void testSerialization() throws Exception
    {
        AssetType start = AssetType.EXTERNAL;

        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        ObjectOutputStream oos = new ObjectOutputStream(bos);

        oos.writeObject(start);

        oos.close();

        ByteArrayInputStream bis = new ByteArrayInputStream(bos.toByteArray());
        ObjectInputStream ois = new ObjectInputStream(bis);

        AssetType result = (AssetType) ois.readObject();

        assertEquals(start, result);
        assertSame(start, result);
    }

    public void testToString()
    {
        assertEquals("AssetType[EXTERNAL]", AssetType.EXTERNAL.toString());
        assertEquals("Direction[CUSTOM]", Direction.CUSTOM.toString());
    }

}