/*
    * $Id: ConcurrentHashMapCacheTest.java 1188000 2011-10-23 23:10:24Z mcucchiara $
    *
    * 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.
   */
  
  package org.apache.commons.ognl.internal;
  
  import org.apache.commons.ognl.internal.entry.CacheEntryFactory;
  import org.apache.commons.ognl.test.objects.Bean2;
  import org.junit.Test;
  
  import java.lang.reflect.Method;
  import java.util.ArrayList;
  import java.util.List;
  
  import static junit.framework.Assert.assertNotNull;
  import static org.junit.Assert.assertFalse;
  
  public class ConcurrentHashMapCacheTest
  {
      private ConcurrentHashMapCacheTest.DummyEntryFactory entryFactory=new DummyEntryFactory( );
      private Cache<CacheEntry, List<Method>> cache = new ConcurrentHashMapCache<CacheEntry, List<Method>>( entryFactory );
  
  
      @Test
      public void testGet( )
          throws Exception
      {
  
          getMethods( new CacheEntry( Bean2.class, "bean3" ) );
          getMethods( new CacheEntry( Bean2.class, "id" ) );
      }
  
      private void getMethods( CacheEntry entry )
          throws CacheException
      {
          List<Method> methods = cache.get( entry);
          assertNotNull( methods );
          assertFalse( methods.isEmpty( ) );
      }
  
      private class CacheEntry
      {
          private Class<?> clazz;
  
          private String methodName;
  
          private CacheEntry( Class<?> clazz, String methodName )
          {
              this.clazz = clazz;
              this.methodName = methodName;
          }
  
          public Class<?> getClazz( )
          {
              return clazz;
          }
  
          public String getMethodName( )
          {
              return methodName;
          }
      }
  
      private class DummyEntryFactory
          implements CacheEntryFactory<CacheEntry, List<Method>>
      {
          public List<Method> create( CacheEntry key )
              throws CacheException
          {
              Method[] methods = key.getClazz( ).getMethods( );
              List<Method> list = new ArrayList<Method>( );
              for ( Method method : methods )
              {
                  String name = method.getName( );
                  boolean isGet = name.substring( 3, name.length( ) ).equalsIgnoreCase( key.getMethodName( ) );
                  if ( isGet )
                  {
                      list.add( method );
                  }
              }
              return list;
          }
     }
 }