/**
* 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.hadoop.yarn.server.resourcemanager.security;
import org.apache.hadoop.conf.Configuration;
import org.junit.Test;
/**
* This test replicates the condition os MAPREDUCE-3431 -a failure
* during startup triggered an NPE during shutdown
*
*/
public class TestDelegationTokenRenewerLifecycle {
@Test
public void testStartupFailure() throws Exception {
Configuration conf = new Configuration();
DelegationTokenRenewer delegationTokenRenewer = new DelegationTokenRenewer();
delegationTokenRenewer.init(conf);
delegationTokenRenewer.stop();
}
}