content: /*
   * 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.chukwa;
  
  import java.io.IOException;
  import java.util.HashMap;
  import java.util.Map;
  
  import org.apache.pig.data.DataBag;
  import org.apache.pig.data.DataByteArray;
  import org.apache.pig.data.DefaultBagFactory;
  import org.apache.pig.data.TupleFactory;
  
  import junit.framework.Assert;
  import junit.framework.TestCase;
  
  
  public class TestRecordMerger extends TestCase{
  
    @SuppressWarnings("unchecked")
    public void testRecordMerger() {
      RecordMerger func = new RecordMerger();
  
      try {
        Map in = new HashMap<String, String>();
        TupleFactory tf = TupleFactory.getInstance();
  
        in.put("A", new  DataByteArray("100"));
        in.put("B", new  DataByteArray("200"));
        in.put("C", new  DataByteArray("300"));
        
        Map in2 = new HashMap<String, String>();
        
        in2.put("D", new  DataByteArray("400"));
        in2.put("E", new  DataByteArray("500"));
        
        DataBag bg =  DefaultBagFactory.getInstance().newDefaultBag();
        bg.add(tf.newTuple(in));
        bg.add(tf.newTuple(in2));
        
        Map output =  func.exec( tf.newTuple(bg) );
        
        Assert.assertTrue(output.containsKey("A") );
        Assert.assertTrue(output.containsKey("B") );
        Assert.assertTrue(output.containsKey("C") );
        Assert.assertTrue(output.containsKey("D") );
        Assert.assertTrue(output.containsKey("E") );
        
        Assert.assertTrue(output.get("A").toString().equals("100") );
        Assert.assertTrue(output.get("B").toString().equals("200") );
        Assert.assertTrue(output.get("C").toString().equals("300") );
        Assert.assertTrue(output.get("D").toString().equals("400") );
        Assert.assertTrue(output.get("E").toString().equals("500") );
        
        
        
      } catch (IOException e) {
        Assert.fail();
      }
      
    }
  }
  