/*
 * 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.kylin.engine.mr.common;

import static org.junit.Assert.assertNull;

import java.io.IOException;

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.mapreduce.Job;
import org.junit.Test;

/**
 * Unit tests for class {@link HadoopCmdOutput}.
 *
 * @see HadoopCmdOutput
 */
public class HadoopCmdOutputTest {

    @Test(expected = IllegalStateException.class)
    public void testGetMrJobIdThrowsIllegalStateException() throws IOException {
        Job job = Job.getInstance(new Configuration(false));
        HadoopCmdOutput hadoopCmdOutput = new HadoopCmdOutput(job, new StringBuilder());

        assertNull(hadoopCmdOutput.getMrJobId());
    }

    @Test
    public void testUpdateJobCounterCatchesEveryInternalException() throws IOException {
        Job job = Job.getInstance(new Configuration(false));
        HadoopCmdOutput hadoopCmdOutput = new HadoopCmdOutput(job, new StringBuilder());

        hadoopCmdOutput.updateJobCounter();
    }

}
