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.datacollection.adaptor;
  
  import org.apache.hadoop.chukwa.Chunk;
  import org.apache.hadoop.chukwa.datacollection.ChunkReceiver;
  import org.apache.hadoop.chukwa.datacollection.agent.AdaptorManager;
  import org.json.simple.JSONObject;
  import org.junit.Test;
  
  import junit.framework.TestCase;
  
  public class TestOozieAdaptor extends TestCase implements ChunkReceiver {
  
    volatile boolean receivedOK = false;
    public String str = null;
  
    @Test
    public void testMessageReceivedOk() throws Exception {
      OozieAdaptor oozieAdaptor = new OozieAdaptor();
  
      oozieAdaptor.parseArgs("TestOozieAdaptor", "0", AdaptorManager.NULL);
      oozieAdaptor.start("id", "TestOozieAdaptor", 0, this);
  
      JSONObject json = composeMessage();
      int lengthReturned = oozieAdaptor.addChunkToReceiver(json.toString()
          .getBytes());
      assertEquals(84, lengthReturned); // 84 is the length of json string
  
      synchronized (this) {
        wait(1000);
      }
      assertTrue(receivedOK);
    }
  
    @SuppressWarnings("unchecked")
    private JSONObject composeMessage() {
      JSONObject json = new JSONObject();
      json.put("oozie.jvm.used.memory", 10);
      json.put("oozie.jvm.free.memory", 90);
      json.put("oozie.jvm.total.memory", 100);
      str = json.toString();
      return json;
    }
  
    @Override
    public void add(Chunk C) throws InterruptedException {
      assertTrue(C.getDataType().equals("TestOozieAdaptor"));
      assertEquals(C.getSeqID(), C.getData().length);
      byte[] data = C.getData();
      String s = new String(data);
  
      assertTrue(str.equals(s));
  
      receivedOK = true;
      synchronized (this) {
        notify();
      }
    }
  }
  