TestShutdownHookManager.java

/**
 * 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.hive.common.util;

import org.junit.Assert;
import org.junit.Test;

import java.io.File;
import java.io.IOException;

import org.apache.hadoop.hive.common.FileUtils;

/**
 * TestShutdownHookManager.
 *
 * Originally taken from o.a.hadoop.util.TestShutdownHookManager
 */
public class TestShutdownHookManager {

  @Test
  public void deleteOnExit() throws IOException {
    File file = FileUtils.createTempFile(null, "tmp", null);
    Assert.assertTrue(ShutdownHookManager.isRegisteredToDeleteOnExit(file));
    FileUtils.deleteTmpFile(file);
    Assert.assertFalse(ShutdownHookManager.isRegisteredToDeleteOnExit(file));
  }
}