/*!
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program 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.
*
* Copyright (c) 2002-2013 Pentaho Corporation.. All rights reserved.
*/
package org.pentaho.test.platform.plugin.services.cache;
import org.junit.Before;
import org.junit.Test;
import org.pentaho.platform.api.cache.ILastModifiedCacheItem;
import org.pentaho.platform.plugin.services.cache.CacheExpirationRegistry;
import java.util.Date;
import static junit.framework.Assert.assertEquals;
/**
* User: rfellows Date: 10/26/11 Time: 9:20 AM
*/
public class CacheExpirationRegistryTest {
CacheExpirationRegistry registry;
@Before
public void setup() {
registry = new CacheExpirationRegistry();
}
@Test
public void testRegister() {
TestCacheItem item = new TestCacheItem( "pentaho_cache_itemKey" );
registry.register( item );
assertEquals( 1, registry.getCachedItems().size() );
// re-registering an item with the same key will just overwrite the old one
registry.register( item );
assertEquals( 1, registry.getCachedItems().size() );
}
@Test
public void testRegister_MultipleItems() {
TestCacheItem item = new TestCacheItem( "pentaho_cache_itemKey1" );
registry.register( item );
item = new TestCacheItem( "pentaho_cache_itemKey2" );
registry.register( item );
assertEquals( 2, registry.getCachedItems().size() );
}
@Test
public void testUnRegister() {
TestCacheItem item = new TestCacheItem( "pentaho_cache_itemKey1" );
registry.register( item );
assertEquals( 1, registry.getCachedItems().size() );
registry.unRegister( item );
assertEquals( 0, registry.getCachedItems().size() );
}
class TestCacheItem implements ILastModifiedCacheItem {
String key;
long timestamp;
TestCacheItem( String key ) {
this.key = key;
this.timestamp = new Date().getTime();
}
@Override
public long getLastModified() {
return timestamp;
}
@Override
public String getCacheKey() {
return key;
}
}
}