hadoop-shim-impls/hadoop-shim-2.8/src/test/java/org/apache/tez/hadoop/shim/TestHadoopShim28.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
 * <p/>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p/>
 * 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.tez.hadoop.shim;

import org.apache.hadoop.yarn.api.records.FinalApplicationStatus;
import org.junit.Assert;
import org.junit.Test;

public class TestHadoopShim28 {

  @Test
  public void testApplyFinalApplicationStatusCorrection() {
    HadoopShim shim = new HadoopShim28();
    // Session mode success/failure, change to ended
    Assert.assertEquals(FinalApplicationStatus.ENDED,
        shim.applyFinalApplicationStatusCorrection(FinalApplicationStatus.SUCCEEDED, true, false));
    Assert.assertEquals(FinalApplicationStatus.ENDED,
        shim.applyFinalApplicationStatusCorrection(FinalApplicationStatus.FAILED, true, false));

    // Non-session mode success/failure, retain success/failure
    Assert.assertEquals(FinalApplicationStatus.SUCCEEDED,
        shim.applyFinalApplicationStatusCorrection(FinalApplicationStatus.SUCCEEDED, false, false));
    Assert.assertEquals(FinalApplicationStatus.FAILED,
        shim.applyFinalApplicationStatusCorrection(FinalApplicationStatus.FAILED, false, false));

    // Session and non-session mode error, retain failed.
    Assert.assertEquals(FinalApplicationStatus.FAILED,
        shim.applyFinalApplicationStatusCorrection(FinalApplicationStatus.FAILED, true, true));
    Assert.assertEquals(FinalApplicationStatus.FAILED,
        shim.applyFinalApplicationStatusCorrection(FinalApplicationStatus.FAILED, false, true));

    // Session and non-session mode killed is killed.
    Assert.assertEquals(FinalApplicationStatus.KILLED,
        shim.applyFinalApplicationStatusCorrection(FinalApplicationStatus.KILLED, true, false));
    Assert.assertEquals(FinalApplicationStatus.KILLED,
        shim.applyFinalApplicationStatusCorrection(FinalApplicationStatus.KILLED, false, false));

    // Session and non-session mode undefined is undefined.
    Assert.assertEquals(FinalApplicationStatus.UNDEFINED,
        shim.applyFinalApplicationStatusCorrection(FinalApplicationStatus.UNDEFINED, true, false));
    Assert.assertEquals(FinalApplicationStatus.UNDEFINED,
        shim.applyFinalApplicationStatusCorrection(FinalApplicationStatus.UNDEFINED, false, false));
  }
}