source: proiecte/HadoopJUnit/hadoop-0.20.1/src/test/org/apache/hadoop/mapred/TestJobTrackerStart.java @ 120

/**
 * 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 junit.framework.TestCase;

/**
 * Test {@link JobTracker} w.r.t config parameters.
 */
public class TestJobTrackerStart extends TestCase {
  
  public void testJobTrackerStartConfig() throws Exception {
    JobConf conf = new JobConf();
    conf = MiniMRCluster.configureJobConf(conf, "file:///", 0, 0, null);
    
    // test with default values
    JobTracker jt = JobTracker.startTracker(conf);
    // test identifier
    assertEquals(12, jt.getTrackerIdentifier().length()); // correct upto mins
    jt.stopTracker();
    
    // test with special identifier
    String identifier = "test-identifier";
    jt = JobTracker.startTracker(conf, identifier);
    assertEquals(identifier, jt.getTrackerIdentifier());
    jt.stopTracker();
  }
}