content: /*
   * 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.bifromq.basekv.localengine.rocksdb;
  
  import org.apache.bifromq.basekv.localengine.MockableTest;
  import org.apache.bifromq.basekv.localengine.TestUtil;
  import java.lang.reflect.Method;
  import java.nio.file.Files;
  import java.nio.file.Path;
  import lombok.SneakyThrows;
  import org.mockito.Mockito;
  import org.rocksdb.ColumnFamilyHandle;
  import org.rocksdb.Options;
  import org.rocksdb.RocksDB;
  
  abstract class AbstractRawRocksDBTest extends MockableTest {
      static {
          RocksDB.loadLibrary();
      }
  
      private Path dbRootDir;
      private Options options;
      protected RocksDB db;
      protected ColumnFamilyHandle cfHandle;
  
      @SneakyThrows
      @Override
      protected void doSetup(Method method) {
          super.doSetup(method);
          dbRootDir = Files.createTempDirectory("");
          options = new Options().setCreateIfMissing(true);
          db = Mockito.spy(RocksDB.open(options, dbRootDir.toAbsolutePath().toString()));
          cfHandle = db.getDefaultColumnFamily();
      }
  
      @Override
      protected void doTeardown(Method method) {
          super.doTeardown(method);
          cfHandle.close();
          db.close();
          options.close();
          TestUtil.deleteDir(dbRootDir.toString());
      }
  }
  