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;
  
  import static org.testng.Assert.assertTrue;
  import static org.testng.Assert.fail;
  
  import java.io.File;
  import java.io.IOException;
  import java.nio.file.Files;
  import java.nio.file.Path;
  import java.nio.file.Paths;
  import java.util.Comparator;
  import lombok.extern.slf4j.Slf4j;
  
  @Slf4j
  public class TestUtil {
  
      public static <T extends Throwable> void assertThrows(Class<T> tClass, Runnable runnable) {
          try {
              runnable.run();
              fail();
          } catch (Throwable e) {
              assertTrue(tClass.isInstance(e));
          }
      }
  
      public static void deleteDir(String dir) {
          try {
              Files.walk(Paths.get(dir))
                  .sorted(Comparator.reverseOrder())
                  .map(Path::toFile)
                  .forEach(File::delete);
          } catch (IOException e) {
              log.error("Failed to delete db root dir", e);
          }
      }
  }
  