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* by the @authors tag. See the copyright.txt 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
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*
* 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
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package org.jboss.cache.factories;
import org.jboss.cache.CacheFactory;
import org.jboss.cache.CacheSPI;
import org.jboss.cache.config.Configuration;
import org.jboss.cache.config.CustomInterceptorConfig;
import org.jboss.cache.config.parsing.custominterceptors.AaaCustomInterceptor;
import org.jboss.cache.interceptors.MVCCLockingInterceptor;
import org.jboss.cache.interceptors.base.CommandInterceptor;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.Test;
import java.util.Collections;
import java.util.List;
import org.jboss.cache.UnitTestCacheFactory;
import org.jboss.cache.util.TestingUtil;
/**
* Tests how custom interceptor construction is handled.
*
* @author Mircea.Markus@jboss.com
* @since 3.0
*/
@Test(groups = "functional", sequential = true)
public class CustomInterceptorConstructionTest
{
CacheSPI cache;
int defaultInterceptroCount;
@AfterMethod
public void tearDown()
{
if (cache != null)
{
TestingUtil.killCaches(cache);
}
cache = null;
}
public void testAddFirst()
{
AaaCustomInterceptor interceptor = new AaaCustomInterceptor();
CustomInterceptorConfig config = new CustomInterceptorConfig(interceptor);
config.setFirst(true);
buildCache(config);
assert cache.getInterceptorChain().get(0).equals(interceptor);
assert cache.getInterceptorChain().size() == defaultInterceptroCount + 1;
}
public void testAddLast()
{
AaaCustomInterceptor interceptor = new AaaCustomInterceptor();
CustomInterceptorConfig config = new CustomInterceptorConfig(interceptor);
config.setLast(true);
buildCache(config);
List chain = cache.getInterceptorChain();
assert chain.get(chain.size() - 1).equals(interceptor);
assert cache.getInterceptorChain().size() == defaultInterceptroCount + 1;
}
public void testAddAfter()
{
AaaCustomInterceptor interceptor = new AaaCustomInterceptor();
CustomInterceptorConfig config = new CustomInterceptorConfig(interceptor);
config.setAfterClass(MVCCLockingInterceptor.class.getName());
buildCache(config);
List<CommandInterceptor> chain = cache.getInterceptorChain();
int occurenceCount = 0;
for (CommandInterceptor ci : chain)
{
if (ci instanceof MVCCLockingInterceptor)
{
assert ci.getNext().equals(interceptor);
occurenceCount++;
}
}
assert occurenceCount == 1;
assert cache.getInterceptorChain().size() == defaultInterceptroCount + 1;
}
public void testAddBefore()
{
AaaCustomInterceptor interceptor = new AaaCustomInterceptor();
CustomInterceptorConfig config = new CustomInterceptorConfig(interceptor);
config.setBeforeClass(MVCCLockingInterceptor.class.getName());
buildCache(config);
List<CommandInterceptor> chain = cache.getInterceptorChain();
int occurenceCount = 0;
for (CommandInterceptor ci : chain)
{
if (ci instanceof AaaCustomInterceptor)
{
assert ci.getNext() instanceof MVCCLockingInterceptor;
occurenceCount++;
}
}
assert occurenceCount == 1;
assert cache.getInterceptorChain().size() == defaultInterceptroCount + 1;
}
@Test(enabled = true)
public void testAddAtIndex()
{
AaaCustomInterceptor interceptor = new AaaCustomInterceptor();
CustomInterceptorConfig config = new CustomInterceptorConfig(interceptor);
config.setIndex(1);
buildCache(config);
List<CommandInterceptor> chain = cache.getInterceptorChain();
assert chain.get(1).equals(interceptor);
assert cache.getInterceptorChain().size() == defaultInterceptroCount + 1;
}
public void testAddAtInvalidIndex()
{
AaaCustomInterceptor interceptor = new AaaCustomInterceptor();
CustomInterceptorConfig config = new CustomInterceptorConfig(interceptor);
config.setIndex(1000);
try
{
buildCache(config);
assert false : "exception expected here";
}
catch (Exception e)
{
//expected
}
}
private void buildCache(CustomInterceptorConfig interceptorConfig)
{
buildCache(Collections.singletonList(interceptorConfig));
}
private void buildCache(List<CustomInterceptorConfig> interceptorConfig)
{
Configuration config = new Configuration();
config.setCacheMode(Configuration.CacheMode.LOCAL);
config.setNodeLockingScheme(Configuration.NodeLockingScheme.MVCC);
CacheFactory cacheFactory2 = new UnitTestCacheFactory<Object, Object>();
CacheSPI tmpCacheSPI = (CacheSPI) cacheFactory2.createCache(config);
defaultInterceptroCount = tmpCacheSPI.getInterceptorChain().size();
tmpCacheSPI.stop();
CacheFactory cacheFactory = new UnitTestCacheFactory<Object, Object>();
config.setCustomInterceptors(interceptorConfig);
cache = (CacheSPI) cacheFactory.createCache(config, true);
}
}