/*
* JBoss, Home of Professional Open Source.
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* 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.jboss.test.jmx.compliance.varia;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import javax.management.MalformedObjectNameException;
import javax.management.ObjectInstance;
import javax.management.ObjectName;
import junit.framework.TestCase;
/**
* Object Instance tests.<p>
*
* NOTE: The tests use String literals to ensure the comparisons are
* not performed on object references.
*
* @author <a href="mailto:Adrian.Brock@HappeningTimes.com">Adrian Brock</a>.
*/
public class ObjectInstanceTestCase
extends TestCase
{
// Attributes ----------------------------------------------------------------
// Constructor ---------------------------------------------------------------
/**
* Construct the test
*/
public ObjectInstanceTestCase(String s)
{
super(s);
}
// Tests ---------------------------------------------------------------------
/**
* Test String constructor.
*/
public void testStringConstructor()
{
ObjectInstance instance = null;
try
{
instance = new ObjectInstance("test:type=test", "ClassName");
}
catch (Exception e)
{
fail(e.toString());
}
// Did it work?
assertEquals("test:type=test", instance.getObjectName().toString());
assertEquals("ClassName", instance.getClassName());
}
/**
* Test ObjectName constructor.
*/
public void testObjectNameConstructor()
{
ObjectInstance instance = null;
ObjectName objectName = null;
try
{
objectName = new ObjectName(":type=test");
instance = new ObjectInstance(objectName, "ClassName");
}
catch (Exception e)
{
fail(e.toString());
}
// Did it work?
assertEquals(objectName, instance.getObjectName());
assertEquals("ClassName", instance.getClassName());
}
/**
* Test Equals.
*/
public void testEquals()
{
ObjectInstance instanceTest = null;
ObjectInstance instanceSame = null;
ObjectInstance instanceDiffName = null;
ObjectInstance instanceDiffClass = null;
try
{
instanceTest = new ObjectInstance("test:type=test", "ClassName");
instanceSame = new ObjectInstance("test:type=test", "ClassName");
instanceDiffName = new ObjectInstance("test:type=different", "ClassName");
instanceDiffClass = new ObjectInstance("test:type=test", "Another");
}
catch (Exception e)
{
fail(e.toString());
}
assertEquals(instanceTest, instanceTest);
assertEquals(instanceTest, instanceSame);
if (instanceTest.equals(instanceDiffName))
fail("ObjectInstance.equals broken for object name");
if (instanceTest.equals(instanceDiffClass))
fail("ObjectInstance.equals broken for class name");
}
/**
* Test errors.
*/
public void testErrors()
{
boolean caught = false;
try
{
new ObjectInstance("rubbish", "ClassName");
}
catch (MalformedObjectNameException e)
{
caught = true;
}
catch (Exception e)
{
fail(e.toString());
}
if (caught == false)
fail("ObjectInstance(String, String) failed to report malformed object name");
try
{
String NULL = null;
new ObjectInstance(NULL, "ClassName");
}
catch (MalformedObjectNameException e)
{
caught = true;
}
catch (Exception e)
{
fail(e.toString());
}
if (caught == false)
fail("ObjectInstance(String, String) failed to report null object name");
}
/**
* Test serialization.
*/
public void testSerialization()
{
ObjectInstance original = null;
ObjectInstance result = null;
ObjectName objectName = null;
try
{
objectName = new ObjectName(":type=test");
original = new ObjectInstance(objectName, "ClassName");
// Serialize it
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ObjectOutputStream oos = new ObjectOutputStream(baos);
oos.writeObject(original);
// Deserialize it
ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
ObjectInputStream ois = new ObjectInputStream(bais);
result = (ObjectInstance) ois.readObject();
}
catch (Exception e)
{
fail(e.toString());
}
// Did it work?
assertEquals(original, result);
assertEquals(objectName, result.getObjectName());
assertEquals("ClassName", result.getClassName());
}
}