/*
* JBoss, Home of Professional Open Source.
* Copyright 2006, 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.naming.test;
import java.util.Hashtable;
import java.util.Properties;
import javax.naming.Binding;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NameClassPair;
import javax.naming.NamingEnumeration;
import javax.naming.NamingException;
import junit.framework.Test;
import org.jboss.test.JBossTestCase;
import org.jboss.test.naming.restart.ObjectBinder;
import org.jnp.interfaces.MarshalledValuePair;
import org.jnp.interfaces.NamingContext;
/**
* A NamingRestartUnitTestCase.
*
* @author <a href="brian.stansberry@jboss.com">Brian Stansberry</a>
* @version $Revision: 85945 $
*/
public class NamingRestartUnitTestCase extends JBossTestCase
{
private static final String NAMING_PORT = "19099";
private static final String HA_NAMING_PORT = "19100";
private static final String DISCOVERY_ADDRESS = "230.9.9.9";
private static final String DISCOVERY_PORT = "19102";
private static final String BIND_NAME = "BindName";
private static final String BIND_VALUE = "BindValue";
private static final String SUBCONTEXT_NAME = "RemoteSubcontext";
private static boolean deployed = false;
public NamingRestartUnitTestCase(String name)
{
super(name);
}
public static Test suite() throws Exception
{
return getDeploySetup(NamingRestartUnitTestCase.class, null);
}
protected void setUp() throws Exception
{
super.setUp();
if (!deployed)
deploy("naming-restart.sar");
deployed = true;
}
protected void tearDown() throws Exception
{
if (deployed)
{
undeploy("naming-restart.sar");
deployed = false;
}
super.tearDown();
}
public void testBind() throws Exception
{
log.info("Running testBind()");
Properties env = createNamingEnvironment(NAMING_PORT);
Context ctx1 = new InitialContext(env);
assertEquals(ObjectBinder.VALUE, ctx1.lookup(ObjectBinder.NAME));
// HOLD ONTO REF to ctx1 so the ref to it does not get gc'ed from
// static map in org.jnp.interfaces.NamingContext.
// Redeploy the naming service
redeployNaming();
Context ctx2 = new InitialContext(env);
try
{
ctx2.bind(BIND_NAME, BIND_VALUE);
}
catch (NamingException e)
{
log.error("Caught NamingException", e);
fail(e.getMessage());
}
assertEquals(BIND_VALUE, ctx2.lookup(BIND_NAME));
// Confirm the original context is still good
assertEquals(ObjectBinder.VALUE, ctx1.lookup(ObjectBinder.NAME));
}
public void testCreateSubcontext() throws Exception
{
log.info("Running testCreateSubcontext()");
Properties env = createNamingEnvironment(NAMING_PORT);
Context ctx1 = new InitialContext(env);
assertEquals(ObjectBinder.VALUE, ctx1.lookup(ObjectBinder.NAME));
// HOLD ONTO REF to ctx1 so the ref to it does not get gc'ed from
// static map in org.jnp.interfaces.NamingContext.
// Redeploy the naming service
redeployNaming();
Context ctx2 = new InitialContext(env);
try
{
Context sub = ctx2.createSubcontext(SUBCONTEXT_NAME);
sub.bind(BIND_NAME, BIND_VALUE);
assertEquals("Proper bind to " + SUBCONTEXT_NAME, BIND_VALUE, sub.lookup(BIND_NAME));
}
catch (NamingException e)
{
log.error("Caught NamingException", e);
fail(e.getMessage());
}
// Confirm the original context is still good
assertEquals(ObjectBinder.VALUE, ctx1.lookup(ObjectBinder.NAME));
}
public void testLookupAfterHANamingRestart() throws Exception
{
log.info("Running testLookupAfterHANamingRestart");
lookupTest(createNamingEnvironment(HA_NAMING_PORT));
}
public void testAutoDiscoveryLookupAfterHANamingRestart() throws Exception
{
log.info("Running testAutoDiscoveryLookupAfterHANamingRestart");
lookupTest(createNamingEnvironment(DISCOVERY_ADDRESS, DISCOVERY_PORT));
}
public void testLookupAfterNamingRestart() throws Exception
{
log.info("Running testLookupAfterNamingRestart");
lookupTest(createNamingEnvironment(NAMING_PORT));
}
private void lookupTest(Hashtable env) throws Exception
{
Context ctx1 = createInitialContext(env);
assertEquals(ObjectBinder.VALUE, ctx1.lookup(ObjectBinder.NAME));
// HOLD ONTO REF to ctx1 so the ref to it does not get gc'ed from
// static map in org.jnp.interfaces.NamingContext.
// Redeploy the naming service
redeployNaming();
Context ctx2 = createInitialContext(env);
NamingException ne = null;
try
{
assertEquals(ObjectBinder.VALUE, ctx2.lookup(ObjectBinder.NAME));
}
catch (NamingException e)
{
// Cache the exception to fail the test later, after
// we check that we can recover
log.error("Caught NamingException", e);
ne = e;
}
// We recover from failure
if (ne != null)
{
try
{
assertEquals(ObjectBinder.VALUE, ctx2.lookup(ObjectBinder.NAME));
}
catch (Exception e)
{
log.error("Failed to reacquire server");
}
// Now fail due to the earlier failure
fail(ne.getMessage());
}
// Confirm the original context is still good
assertEquals(ObjectBinder.VALUE, ctx1.lookup(ObjectBinder.NAME));
}
public void testList() throws Exception
{
log.info("Running testList()");
Properties env = createNamingEnvironment(NAMING_PORT);
Context ctx1 = new InitialContext(env);
assertEquals(ObjectBinder.VALUE, ctx1.lookup(ObjectBinder.NAME));
// HOLD ONTO REF to ctx1 so the ref to it does not get gc'ed from
// static map in org.jnp.interfaces.NamingContext.
// Redeploy the naming service
redeployNaming();
Context ctx2 = new InitialContext(env);
try
{
NamingEnumeration list = ctx2.list(ObjectBinder.SUBCONTEXT_NAME);
assertNotNull("NamingEnumeration returned", list);
assertTrue("NamingEnumeration has entry", list.hasMoreElements());
NameClassPair pair = (NameClassPair) list.next();
assertEquals(ObjectBinder.NAME, pair.getName());
}
catch (NamingException e)
{
log.error("Caught NamingException", e);
fail(e.getMessage());
}
// Confirm the original context is still good
assertEquals(ObjectBinder.VALUE, ctx1.lookup(ObjectBinder.NAME));
}
public void testListBindings() throws Exception
{
log.info("Running testListBindings()");
Properties env = createNamingEnvironment(NAMING_PORT);
Context ctx1 = new InitialContext(env);
assertEquals(ObjectBinder.VALUE, ctx1.lookup(ObjectBinder.NAME));
// HOLD ONTO REF to ctx1 so the ref to it does not get gc'ed from
// static map in org.jnp.interfaces.NamingContext.
// Redeploy the naming service
redeployNaming();
Context ctx2 = new InitialContext(env);
try
{
NamingEnumeration list = ctx2.listBindings(ObjectBinder.SUBCONTEXT_NAME);
assertNotNull("NamingEnumeration returned", list);
assertTrue("NamingEnumeration has entry", list.hasMoreElements());
Binding binding = (Binding) list.next();
assertEquals(ObjectBinder.NAME, binding.getName());
}
catch (NamingException e)
{
log.error("Caught NamingException", e);
fail(e.getMessage());
}
// Confirm the original context is still good
assertEquals(ObjectBinder.VALUE, ctx1.lookup(ObjectBinder.NAME));
}
public void testLookupLink() throws Exception
{
log.info("Running testLookupLink()");
Properties env = createNamingEnvironment(NAMING_PORT);
Context ctx1 = new InitialContext(env);
assertEquals(ObjectBinder.VALUE, ctx1.lookup(ObjectBinder.NAME));
// HOLD ONTO REF to ctx1 so the ref to it does not get gc'ed from
// static map in org.jnp.interfaces.NamingContext.
// Redeploy the naming service
redeployNaming();
Context ctx2 = new InitialContext(env);
try
{
Object obj = ctx2.lookupLink(ObjectBinder.NAME);
if (obj instanceof MarshalledValuePair)
obj = ((MarshalledValuePair) obj).get();
assertEquals(ObjectBinder.VALUE, obj);
}
catch (NamingException e)
{
log.error("Caught NamingException", e);
fail(e.getMessage());
}
// Confirm the original context is still good
assertEquals(ObjectBinder.VALUE, ctx1.lookup(ObjectBinder.NAME));
}
public void testRebind() throws Exception
{
log.info("Running testRebind()");
Properties env = createNamingEnvironment(NAMING_PORT);
Context ctx1 = new InitialContext(env);
assertEquals(ObjectBinder.VALUE, ctx1.lookup(ObjectBinder.NAME));
// HOLD ONTO REF to ctx1 so the ref to it does not get gc'ed from
// static map in org.jnp.interfaces.NamingContext.
// Redeploy the naming service
redeployNaming();
Context ctx2 = new InitialContext(env);
try
{
ctx2.rebind(ObjectBinder.NAME, ObjectBinder.VALUE);
}
catch (NamingException e)
{
log.error("Caught NamingException", e);
fail(e.getMessage());
}
// Confirm the original context is still good
assertEquals(ObjectBinder.VALUE, ctx1.lookup(ObjectBinder.NAME));
}
public void testUnbind() throws Exception
{
log.info("Running testUnbind()");
Properties env = createNamingEnvironment(NAMING_PORT);
Context ctx1 = new InitialContext(env);
assertEquals(ObjectBinder.VALUE, ctx1.lookup(ObjectBinder.NAME));
// HOLD ONTO REF to ctx1 so the ref to it does not get gc'ed from
// static map in org.jnp.interfaces.NamingContext.
// Redeploy the naming service
redeployNaming();
Context ctx2 = new InitialContext(env);
try
{
ctx2.unbind(ObjectBinder.NAME);
}
catch (NamingException e)
{
log.error("Caught NamingException", e);
fail(e.getMessage());
}
// Confirm the original context is still good
ctx1.bind(BIND_NAME, BIND_VALUE);
}
public void testBadBindingHALookup() throws Exception
{
log.info("Running testBadBindingHALookup");
badBindingLookupTest(HA_NAMING_PORT);
}
public void testBadBindingLookup() throws Exception
{
log.info("Running testBadBindingLookup");
badBindingLookupTest(NAMING_PORT);
}
/**
* Tests a lookup of an object that deliberately throws
* java.rmi.NoSuchObjectException when deserialized. Used
* to check that this doesn't confuse the NamingContext.
*
* @param port
* @throws Exception
*/
private void badBindingLookupTest(String port) throws Exception
{
Properties env = createNamingEnvironment(port);
Context ctx = new InitialContext(env);
try
{
ctx.lookup(ObjectBinder.BAD_BINDING);
fail("Did not fail in lookup of " + ObjectBinder.BAD_BINDING);
}
catch (NamingException good)
{
log.debug("Caught NamingException as expected: " +
good.getLocalizedMessage() + " -- cause: " +
good.getCause());
}
// We recover from failure
assertEquals(ObjectBinder.VALUE, ctx.lookup(ObjectBinder.NAME));
}
private Properties createNamingEnvironment(String port)
{
String namingURL = getServerHost() + ":" + port;
Properties env = new Properties();
env.setProperty(Context.PROVIDER_URL, namingURL);
env.setProperty(NamingContext.JNP_DISABLE_DISCOVERY, "true");
return env;
}
private Properties createNamingEnvironment(String mcastAddress, String mcastPort)
{
Properties env = new Properties();
// env.setProperty(NamingContext.JNP_PARTITION_NAME, PARTITION_NAME);
env.setProperty(NamingContext.JNP_LOCAL_ADDRESS, getServerHost());
env.setProperty(NamingContext.JNP_DISCOVERY_GROUP, mcastAddress);
env.setProperty(NamingContext.JNP_DISCOVERY_PORT, mcastPort);
return env;
}
private Context createInitialContext(Hashtable env) throws NamingException
{
Context ctx1 = new InitialContext(env);
if (ctx1.getEnvironment().get(NamingContext.JNP_DISCOVERY_GROUP) != null)
{
ctx1.removeFromEnvironment(Context.PROVIDER_URL);
}
return ctx1;
}
private void redeployNaming() throws Exception
{
deployed = false;
redeploy("naming-restart.sar");
deployed = true;
}
}