package org.apache.commons.jcs3.auxiliary.disk.indexed;
   
   /*
    * 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 java.util.HashSet;
  import java.util.Map;
  import java.util.Set;
  
  import org.apache.commons.jcs3.JCS;
  import org.apache.commons.jcs3.access.CacheAccess;
  import org.apache.commons.jcs3.engine.behavior.ICacheElement;
  
  import junit.extensions.ActiveTestSuite;
  import junit.framework.Test;
  import junit.framework.TestCase;
  
  /**
   * Test which exercises the indexed disk cache. Runs three threads against the
   * same region.
   */
  public class IndexedDiskCacheSameRegionConcurrentUnitTest
      extends TestCase
  {
      /**
       * Constructor for the TestDiskCache object.
       *
       * @param testName
       */
      public IndexedDiskCacheSameRegionConcurrentUnitTest( final String testName )
      {
          super( testName );
      }
  
      /**
       * A unit test suite for JUnit
       *
       * @return The test suite
       */
      public static Test suite()
      {
          final ActiveTestSuite suite = new ActiveTestSuite();
  
          suite.addTest( new IndexedDiskCacheSameRegionConcurrentUnitTest( "testIndexedDiskCache1" )
          {
              @Override
              public void runTest()
                  throws Exception
              {
                  this.runTestForRegion( "indexedRegion4", 0, 200 );
              }
          } );
  
          suite.addTest( new IndexedDiskCacheSameRegionConcurrentUnitTest( "testIndexedDiskCache2" )
          {
              @Override
              public void runTest()
                  throws Exception
              {
                  this.runTestForRegion( "indexedRegion4", 1000, 1200 );
              }
          } );
  
          suite.addTest( new IndexedDiskCacheSameRegionConcurrentUnitTest( "testIndexedDiskCache3" )
          {
              @Override
              public void runTest()
                  throws Exception
              {
                  this.runTestForRegion( "indexedRegion4", 2000, 2200 );
              }
          } );
  
          suite.addTest( new IndexedDiskCacheSameRegionConcurrentUnitTest( "testIndexedDiskCache4" )
          {
              @Override
              public void runTest()
                  throws Exception
              {
                  this.runTestForRegion( "indexedRegion4", 2200, 5200 );
              }
          } );
  
         suite.addTest( new IndexedDiskCacheSameRegionConcurrentUnitTest( "testIndexedDiskCache5" )
         {
             @Override
             public void runTest()
                 throws Exception
             {
                 this.runTestForRegion( "indexedRegion4", 0, 5100 );
             }
         } );
 
         return suite;
     }
 
     /**
      * Test setup
      */
     @Override
     public void setUp()
     {
         JCS.setConfigFilename( "/TestDiskCacheCon.ccf" );
     }
 
     // /**
     // * Tests the region which uses the indexed disk cache
     // */
     // public void testIndexedDiskCache()
     // throws Exception
     // {
     // runTestForRegion( "indexedRegion" );
     // }
     //
     // /**
     // * Tests the region which uses the indexed disk cache
     // */
     // public void testIndexedDiskCache2()
     // throws Exception
     // {
     // runTestForRegion( "indexedRegion2" );
     // }
 
     /**
      * 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
      *
      * @throws Exception
      *                If an error occurs
      */
     public void runTestForRegion( final String region, final int start, final int end )
         throws Exception
     {
         final CacheAccess<String, String> jcs = JCS.getInstance( region );
 
         // Add items to cache
 
         for ( int i = start; i <= end; i++ )
         {
             jcs.put( i + ":key", region + " data " + i );
         }
 
         // Test that all items are in cache
 
         for ( int i = start; i <= end; i++ )
         {
             final String key = i + ":key";
             final String value = jcs.get( key );
 
             assertEquals( "Wrong value for key [" + key + "]", region + " data " + i, value );
         }
 
         // Test that getElements returns all the expected values
         final Set<String> keys = new HashSet<>();
         for ( int i = start; i <= end; i++ )
         {
             keys.add( i + ":key" );
         }
 
         final Map<String, ICacheElement<String, String>> elements = jcs.getCacheElements( keys );
         for ( int i = start; i <= end; i++ )
         {
             final ICacheElement<String, String> element = elements.get( i + ":key" );
             assertNotNull( "element " + i + ":key is missing", element );
             assertEquals( "value " + i + ":key", region + " data " + i, element.getVal() );
         }
 
         // you can't remove in one thread and expect them to be in another //
         //          Remove all the items
         //
         //          for ( int i = start; i <= end; i++ ) { jcs.remove( i + ":key" ); } //
         //          Verify removal
         //
         //          for ( int i = start; i <= end; i++ ) { assertNull( "Removed key
         //          should be null: " + i + ":key", jcs.get( i + ":key" ) ); }
     }
 }