/*
 * 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
 *
 *   https://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.accumulo.core.file.blockfile.cache;

import static org.junit.jupiter.api.Assertions.assertNotNull;

import org.apache.accumulo.core.conf.ConfigurationCopy;
import org.apache.accumulo.core.conf.DefaultConfiguration;
import org.apache.accumulo.core.conf.Property;
import org.apache.accumulo.core.file.blockfile.cache.impl.BlockCacheConfiguration;
import org.apache.accumulo.core.file.blockfile.cache.impl.BlockCacheManagerFactory;
import org.apache.accumulo.core.file.blockfile.cache.lru.LruBlockCacheManager;
import org.apache.accumulo.core.file.blockfile.cache.tinylfu.TinyLfuBlockCacheManager;
import org.apache.accumulo.core.spi.cache.BlockCacheManager;
import org.apache.accumulo.core.spi.cache.CacheType;
import org.junit.jupiter.api.Test;

public class BlockCacheFactoryTest {

  @Test
  public void testCreateLruBlockCacheFactory() throws Exception {
    DefaultConfiguration dc = DefaultConfiguration.getInstance();
    ConfigurationCopy cc = new ConfigurationCopy(dc);
    cc.set(Property.GENERAL_CACHE_MANAGER_IMPL, LruBlockCacheManager.class.getName());
    BlockCacheManagerFactory.getInstance(cc);
  }

  @Test
  public void testCreateTinyLfuBlockCacheFactory() throws Exception {
    DefaultConfiguration dc = DefaultConfiguration.getInstance();
    ConfigurationCopy cc = new ConfigurationCopy(dc);
    cc.set(Property.GENERAL_CACHE_MANAGER_IMPL, TinyLfuBlockCacheManager.class.getName());
    BlockCacheManagerFactory.getInstance(cc);
  }

  @Test
  public void testStartWithDefault() throws Exception {
    DefaultConfiguration dc = DefaultConfiguration.getInstance();
    BlockCacheManager manager = BlockCacheManagerFactory.getInstance(dc);
    manager.start(BlockCacheConfiguration.forTabletServer(dc));
    assertNotNull(manager.getBlockCache(CacheType.INDEX));
  }
}
