/*
* 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.metadata;
import java.lang.reflect.Method;
import javax.management.IntrospectionException;
import javax.management.MBeanAttributeInfo;
import org.jboss.test.jmx.compliance.metadata.support.Trivial;
import junit.framework.AssertionFailedError;
import junit.framework.TestCase;
/**
* Tests MBeanAttributeInfo.
*
* @author <a href="mailto:juha@jboss.org">Juha Lindfors</a>.
* @version $Revision: 81019 $
*/
public class MBeanAttributeInfoTEST extends TestCase
{
public MBeanAttributeInfoTEST(String s)
{
super(s);
}
/**
* Tests <tt>MBeanAttributeInfo(String name, String descr, Method getter, Method setter)</tt> constructor.
*/
public void testConstructorWithAccessorMethods()
{
try
{
Class c = Trivial.class;
Method getter = c.getMethod("getSomething", new Class[0]);
Method setter = c.getMethod("setSomething", new Class[] { String.class });
MBeanAttributeInfo info = new MBeanAttributeInfo("Something", "a description", getter, setter);
assertTrue(info.getDescription().equals("a description"));
assertTrue(info.getName().equals("Something"));
assertTrue(info.getType().equals("java.lang.String"));
assertTrue(info.isReadable() == true);
assertTrue(info.isWritable() == true);
assertTrue(info.isIs() == false);
}
catch (AssertionFailedError e)
{
throw e;
}
catch (Throwable t)
{
t.printStackTrace();
fail("Unexpected error: " + t.toString());
}
}
/**
* Tests <tt>MBeanAttributeInfo(String name, String descr, Method getter, Method setter)</tt> with misplaced accessor methods.
*/
public void testConstructorWithMisplacedAccessorMethods()
{
try
{
Class c = Trivial.class;
Method getter = c.getMethod("getSomething", new Class[0]);
Method setter = c.getMethod("setSomething", new Class[] { String.class });
new MBeanAttributeInfo("Something", "a description", setter, getter);
// shouldn't reach here
fail("Introspection exception should have been thrown.");
}
catch (IntrospectionException e)
{
// this is expected
}
catch (AssertionFailedError e)
{
throw e;
}
catch (Throwable t)
{
t.printStackTrace();
fail("Unexpected error: " + t.toString());
}
}
/**
* Tests <tt>MBeanAttributeInfo(String name, String descr, Method getter, Method setter)</tt> with invalid getter method.
*/
public void testConstructorWithInvalidGetterMethod()
{
try
{
Class c = Trivial.class;
Method getter = c.getMethod("getSomethingInvalid", new Class[] { Object.class });
Method setter = c.getMethod("setSomethingInvalid", new Class[] { String.class });
new MBeanAttributeInfo("Something", "a description", getter, setter);
// shouldn't reach here
fail("Introspection exception should have been thrown.");
}
catch (IntrospectionException e)
{
// this is expected
}
catch (AssertionFailedError e)
{
throw e;
}
catch (Throwable t)
{
t.printStackTrace();
fail("Unexpected error: " + t.toString());
}
}
/**
* Tests <tt>MBeanAttributeInfo(String name, String descr, Method getter, Method setter)</tt> with invalid getter method (void return type).
*/
public void testConstructorWithInvalidGetterMethod2()
{
try
{
Class c = Trivial.class;
Method getter = c.getMethod("getSomethingInvalid2", new Class[] { } );
Method setter = c.getMethod("setSomethingInvalid2", new Class[] { String.class });
new MBeanAttributeInfo("Something", "a description", getter, setter);
// shouldn't reach here
fail("Introspection exception should have been thrown.");
}
catch (IntrospectionException e)
{
// this is expected
}
catch (AssertionFailedError e)
{
throw e;
}
catch (Throwable t)
{
t.printStackTrace();
fail("Unexpected error: " + t.toString());
}
}
public void testConstructorWithNonBooleanIsIs()
throws Exception
{
try
{
new MBeanAttributeInfo("name", "type", "description", true, true, true);
}
catch (Exception e)
{
return;
}
fail("isIs is only allowed for boolean types");
}
public void testConstructorWithPrimitiveBooleanIsIs()
throws Exception
{
new MBeanAttributeInfo("name", Boolean.TYPE.getName(), "description", true, true, true);
}
public void testConstructorWithObjectBooleanIsIs()
throws Exception
{
new MBeanAttributeInfo("name", Boolean.class.getName(), "description", true, true, true);
}
public void testHashCode()
throws Exception
{
MBeanAttributeInfo info1 = new MBeanAttributeInfo("name", "type", "description", true, true, false);
MBeanAttributeInfo info2 = new MBeanAttributeInfo("name", "type", "description", true, true, false);
assertTrue("Different instances with the same hashcode are equal", info1.hashCode() == info2.hashCode());
}
public void testEquals()
throws Exception
{
MBeanAttributeInfo info = new MBeanAttributeInfo("name", "type", "description", true, true, false);
assertTrue("Null should not be equal", info.equals(null) == false);
assertTrue("Only MBeanAttributeInfo should be equal", info.equals(new Object()) == false);
MBeanAttributeInfo info2 = new MBeanAttributeInfo("name", "type", "description", true, true, false);
assertTrue("Different instances of the same data are equal", info.equals(info2));
assertTrue("Different instances of the same data are equal", info2.equals(info));
info2 = new MBeanAttributeInfo("name2", "type", "description", true, true, false);
assertTrue("Different instances with different names are not equal", info.equals(info2) == false);
assertTrue("Different instances with different names are not equal", info2.equals(info) == false);
info2 = new MBeanAttributeInfo("name", "type2", "description", true, true, false);
assertTrue("Different instances with different types are not equal", info.equals(info2) == false);
assertTrue("Different instances with different types are not equal", info2.equals(info) == false);
info2 = new MBeanAttributeInfo("name", "type", "description2", true, true, false);
assertTrue("Different instances with different descriptions are not equal", info.equals(info2) == false);
assertTrue("Different instances with different descritpions are not equal", info2.equals(info) == false);
info2 = new MBeanAttributeInfo("name", "type", "description", false, true, false);
assertTrue("Different instances with different readables are not equal", info.equals(info2) == false);
assertTrue("Different instances with different readables are not equal", info2.equals(info) == false);
info2 = new MBeanAttributeInfo("name", "type", "description", true, false, false);
assertTrue("Different instances with different writables are not equal", info.equals(info2) == false);
assertTrue("Different instances with different writables are not equal", info2.equals(info) == false);
info2 = new MBeanAttributeInfo("name", Boolean.TYPE.getName(), "description", true, true, true);
assertTrue("Different instances with different isIs are not equal", info.equals(info2) == false);
assertTrue("Different instances with different isIs are not equal", info2.equals(info) == false);
}
}