BlockDirectoryCacheTest.java

package org.apache.blur.store.blockcache;

/**
 * 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 org.junit.Before;
import org.junit.Test;

public class BlockDirectoryCacheTest {
  private BlockCache blockCache;
  private BlockDirectoryCache blockDirectoryCache;

  @Before
  public void setup() {
    int slabSize = BlockCache._8K * 1024;
    long totalMemory = 2 * slabSize;
    blockCache = new BlockCache(true, totalMemory, slabSize);
    blockDirectoryCache = new BlockDirectoryCache(blockCache);
  }

  @Test
  public void validateEmptyOutputFile() {
    blockDirectoryCache.renameCacheFile("foo", "bar");
  }
}