package org.apache.commons.jcs.auxiliary.disk.jdbc.hsql;
   
   /*
    * 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.commons.jcs.JCS;
  import org.apache.commons.jcs.access.CacheAccess;
  import org.apache.commons.jcs.engine.behavior.ICacheElement;
  
  import java.util.HashSet;
  import java.util.Map;
  import java.util.Set;
  
  /**
   * Test which exercises the indexed disk cache. This one uses three different regions for thre
   * threads.
   */
  public class HSQLDiskCacheConcurrentUnitTest
      extends TestCase
  {
      /**
       * Number of items to cache, twice the configured maxObjects for the memory cache regions.
       */
      private static int items = 100;
  
      /**
       * Constructor for the TestDiskCache object.
       * @param testName
       */
      public HSQLDiskCacheConcurrentUnitTest( 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 = { HSQLDiskCacheConcurrentUnitTest.class.getName() };
          junit.textui.TestRunner.main( testCaseName );
      }
  
      /**
       * A unit test suite for JUnit. Uses ActiveTestSuite to run multiple tests concurrently.
       * <p>
       * @return The test suite
       */
      public static Test suite()
      {
          ActiveTestSuite suite = new ActiveTestSuite();
  
          suite.addTest( new HSQLDiskCacheConcurrentUnitTest( "testHSQLDiskCache1" )
          {
              @Override
              public void runTest()
                  throws Exception
              {
                  this.runTestForRegion( "indexedRegion1" );
              }
          } );
  
          suite.addTest( new HSQLDiskCacheConcurrentUnitTest( "testHSQLDiskCache2" )
          {
              @Override
              public void runTest()
                  throws Exception
              {
                  this.runTestForRegion( "indexedRegion2" );
              }
          } );
  
          suite.addTest( new HSQLDiskCacheConcurrentUnitTest( "testHSQLDiskCache3" )
          {
              @Override
              public void runTest()
                  throws Exception
              {
                 this.runTestForRegion( "indexedRegion3" );
             }
         } );
 
         return suite;
     }
 
     /**
      * Test setup
      */
     @Override
     public void setUp()
     {
         JCS.setConfigFilename( "/TestHSQLDiskCacheConcurrent.ccf" );
     }
 
     /**
      * 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.
      * <p>
      * @param region Name of the region to access
      * @throws Exception If an error occurs
      */
     public void runTestForRegion( String region )
         throws Exception
     {
         CacheAccess<String, String> jcs = JCS.getInstance( region );
 
         // Add items to cache
 
         for ( int i = 0; i <= items; i++ )
         {
             jcs.put( i + ":key", region + " data " + i );
         }
 
 //        System.out.println( jcs.getStats() );
 
         // Test that all items are in cache
 
         for ( int i = 0; i <= items; i++ )
         {
             String value = jcs.get( i + ":key" );
 
             assertEquals( "key = [" + i + ":key] value = [" + value + "]", region + " data " + i, value );
         }
 
         // Test that getElements returns all the expected values
         Set<String> keys = new HashSet<String>();
         for ( int i = 0; i <= items; i++ )
         {
             keys.add( i + ":key" );
         }
 
         Map<String, ICacheElement<String, String>> elements = jcs.getCacheElements( keys );
         for ( int i = 0; i <= items; i++ )
         {
             ICacheElement<String, String> element = elements.get( i + ":key" );
             assertNotNull( "element " + i + ":key is missing", element );
             assertEquals( "value " + i + ":key", region + " data " + i, element.getVal() );
         }
 
         // Remove all the items
 
         for ( int i = 0; i <= items; i++ )
         {
             jcs.remove( i + ":key" );
         }
 
         // Verify removal
 
         for ( int i = 0; i <= items; i++ )
         {
             assertNull( "Removed key should be null: " + i + ":key", jcs.get( i + ":key" ) );
         }
     }
 }