package org.apache.jcs.auxiliary.disk.block;
/*
* 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.
*/
import junit.extensions.ActiveTestSuite;
import junit.framework.Test;
import junit.framework.TestCase;
import org.apache.jcs.JCS;
/**
* Test which exercises the block disk cache. Runs three threads against the same region.
*/
public class BlockDiskCacheSameRegionConcurrentUnitTest
extends TestCase
{
/**
* Constructor for the TestDiskCache object.
* <p>
* @param testName
*/
public BlockDiskCacheSameRegionConcurrentUnitTest( String testName )
{
super( testName );
}
/**
* Main method passes this test to the text test runner.
* <p>
* @param args
*/
public static void main( String args[] )
{
String[] testCaseName = { BlockDiskCacheSameRegionConcurrentUnitTest.class.getName() };
junit.textui.TestRunner.main( testCaseName );
}
/**
* A unit test suite for JUnit
* @return The test suite
*/
public static Test suite()
{
ActiveTestSuite suite = new ActiveTestSuite();
suite.addTest( new BlockDiskCacheSameRegionConcurrentUnitTest( "testBlockDiskCache1" )
{
public void runTest()
throws Exception
{
this.runTestForRegion( "blockRegion4", 0, 200 );
}
} );
suite.addTest( new BlockDiskCacheSameRegionConcurrentUnitTest( "testBlockDiskCache2" )
{
public void runTest()
throws Exception
{
this.runTestForRegion( "blockRegion4", 1000, 1200 );
}
} );
suite.addTest( new BlockDiskCacheSameRegionConcurrentUnitTest( "testBlockDiskCache3" )
{
public void runTest()
throws Exception
{
this.runTestForRegion( "blockRegion4", 2000, 2200 );
}
} );
suite.addTest( new BlockDiskCacheSameRegionConcurrentUnitTest( "testBlockDiskCache4" )
{
public void runTest()
throws Exception
{
this.runTestForRegion( "blockRegion4", 2200, 5200 );
}
} );
return suite;
}
/**
* Test setup. Sets the config name and clears the region.
* <p>
* @throws Exception
*/
public void setUp() throws Exception
{
JCS.setConfigFilename( "/TestBlockDiskCacheCon.ccf" );
JCS.getInstance( "blockRegion4" ).clear();
}
/**
* Adds items to cache, gets them, and removes them. The item count is more than the size of the
* memory cache, so items should spool to disk.
* @param region Name of the region to access
* @param start
* @param end
* @exception Exception If an error occurs
*/
public void runTestForRegion( String region, int start, int end )
throws Exception
{
JCS jcs = JCS.getInstance( region );
// Add items to cache
for ( int i = start; i <= end; i++ )
{
jcs.put( i + ":key", region + " data " + i + "-" + region );
}
// Test that all items are in cache
for ( int i = start; i <= end; i++ )
{
String key = i + ":key";
String value = (String) jcs.get( key );
assertEquals( "Wrong value for key [" + key + "]", region + " data " + i + "-" + region, value );
}
}
}