src/test/mapred/org/apache/hadoop/mapred/TestNetworkedJob.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.hadoop.mapred;

import static org.junit.Assert.*;

import java.util.List;

import org.apache.hadoop.mapreduce.Job;
import org.junit.Test;
import static org.mockito.Mockito.*;


public class TestNetworkedJob {

  @SuppressWarnings("deprecation")
  @Test
  public void testGetNullCounters() throws Exception {
    //mock creation
    Job mockJob = mock(Job.class);
    RunningJob underTest = new JobClient.NetworkedJob(mockJob); 

    when(mockJob.getCounters()).thenReturn(null);
    assertNull(underTest.getCounters());
    //verification
    verify(mockJob).getCounters();
  }
}