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/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.qpid.client.security;
import org.apache.qpid.jms.ConnectionURL;
import org.apache.qpid.test.utils.QpidTestCase;
import javax.security.auth.callback.Callback;
import javax.security.auth.callback.CallbackHandler;
import javax.security.auth.callback.UnsupportedCallbackException;
import java.io.IOException;
import java.util.Properties;
/**
* Tests the ability of {@link CallbackHandlerRegistry} to correctly parse
* the properties describing the available callback handlers. Ensures also
* that it is able to select the mechanism and create an implementation
* given a variety of starting conditions.
*
*/
public class CallbackHandlerRegistryTest extends QpidTestCase
{
private CallbackHandlerRegistry _registry; // Object under test
public void testCreateHandlerSuccess()
{
final Properties props = new Properties();
props.put("TESTA.1", TestACallbackHandler.class.getName());
_registry = new CallbackHandlerRegistry(props);
assertEquals(1,_registry.getMechanisms().size());
final CallbackHandler handler = _registry.createCallbackHandler("TESTA");
assertTrue(handler instanceof TestACallbackHandler);
}
public void testCreateHandlerForUnknownMechanismName()
{
final Properties props = new Properties();
props.put("TEST1.1", TestACallbackHandler.class.getName());
_registry = new CallbackHandlerRegistry(props);
try
{
_registry.createCallbackHandler("NOTFOUND");
fail("Exception not thrown");
}
catch (IllegalArgumentException iae)
{
// PASS
}
}
public void testSelectMechanism()
{
final Properties props = new Properties();
props.put("TESTA.1", TestACallbackHandler.class.getName());
props.put("TESTB.2", TestBCallbackHandler.class.getName());
_registry = new CallbackHandlerRegistry(props);
assertEquals(2,_registry.getMechanisms().size());
final String selectedMechanism = _registry.selectMechanism("TESTA");
assertEquals("TESTA", selectedMechanism);
}
public void testSelectReturnsFirstMutallyAvailableMechanism()
{
final Properties props = new Properties();
props.put("TESTA.1", TestACallbackHandler.class.getName());
props.put("TESTB.2", TestBCallbackHandler.class.getName());
_registry = new CallbackHandlerRegistry(props);
final String selectedMechanism = _registry.selectMechanism("TESTD TESTB TESTA");
// TESTA should be returned as it is higher than TESTB in the properties file.
assertEquals("Selected mechanism should respect the ordinal", "TESTA", selectedMechanism);
}
public void testRestrictedSelectReturnsMechanismFromRestrictedList()
{
final Properties props = new Properties();
props.put("TESTA.1", TestACallbackHandler.class.getName());
props.put("TESTB.2", TestBCallbackHandler.class.getName());
props.put("TESTC.3", TestCCallbackHandler.class.getName());
_registry = new CallbackHandlerRegistry(props);
final String selectedMechanism = _registry.selectMechanism("TESTC TESTB TESTA", "TESTB TESTC");
// TESTB should be returned as client has restricted the mechanism list to TESTB and TESTC
assertEquals("Selected mechanism should respect the ordinal and be limitted by restricted list","TESTB", selectedMechanism);
}
public void testOldPropertyFormatRejected()
{
final Properties props = new Properties();
props.put("CallbackHandler.TESTA", TestACallbackHandler.class.getName());
try
{
new CallbackHandlerRegistry(props);
fail("exception not thrown");
}
catch(IllegalArgumentException iae)
{
// PASS
}
}
public void testPropertyWithNonnumericalOrdinal()
{
final Properties props = new Properties();
props.put("TESTA.z", TestACallbackHandler.class.getName());
try
{
new CallbackHandlerRegistry(props);
fail("exception not thrown");
}
catch(IllegalArgumentException iae)
{
// PASS
}
}
public void testUnexpectedCallbackImplementationsIgnored()
{
final Properties props = new Properties();
props.put("TESTA.1", TestACallbackHandler.class.getName());
props.put("TESTB.2", "NotFound");
props.put("TESTC.3", "java.lang.String");
_registry = new CallbackHandlerRegistry(props);
assertEquals(1,_registry.getMechanisms().size());
}
static class TestACallbackHandler extends TestCallbackHandler
{
}
static class TestBCallbackHandler extends TestCallbackHandler
{
}
static class TestCCallbackHandler extends TestCallbackHandler
{
}
static abstract class TestCallbackHandler implements AMQCallbackHandler
{
@Override
public void handle(Callback[] callbacks) throws IOException, UnsupportedCallbackException
{
throw new UnsupportedOperationException();
}
@Override
public void initialise(ConnectionURL connectionURL)
{
throw new UnsupportedOperationException();
}
}
}
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