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.jms;
  
  import junit.framework.TestCase;
  import org.apache.hadoop.chukwa.datacollection.ChunkReceiver;
  import org.apache.hadoop.chukwa.datacollection.agent.AdaptorManager;
  import org.apache.hadoop.chukwa.Chunk;
  
  import org.apache.activemq.ActiveMQConnection;
  
  import javax.jms.Message;
  import javax.jms.TopicConnection;
  import javax.jms.TopicSession;
  import javax.jms.Session;
  import javax.jms.Topic;
  import javax.jms.TopicPublisher;
  
  /**
   * Tests the functionality of JMSAdapter and JMSTextMessageTransformer
   */
  public class TestJMSAdaptor extends TestCase implements ChunkReceiver {
    String DATA_TYPE = "Test";
    String MESSAGE_PAYLOAD = "Some JMS message payload";
  
    TopicConnection connection = null;
    TopicSession session = null;
    TopicPublisher publisher = null;
    int bytesReceived = 0;
    int messagesReceived = 0;
  
    protected void setUp() throws Exception {
      connection =  ActiveMQConnection.makeConnection("vm://localhost");
      session = connection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
      Topic topic = session.createTopic("test.topic");
      publisher = session.createPublisher(topic);
      messagesReceived = 0;
      bytesReceived = 0;
    }
  
    protected void tearDown() throws Exception {
      session.close();
      connection.close();
    }
  
    public void testJMSTextMessage() throws Exception {
  
      JMSAdaptor adaptor = new JMSAdaptor();
      adaptor.parseArgs(DATA_TYPE, "vm://localhost -t test.topic",
              AdaptorManager.NULL);
      adaptor.start("id", DATA_TYPE, 0, this);
  
      Message message = session.createTextMessage(MESSAGE_PAYLOAD);
      publisher.publish(message);
  
      synchronized(this) {
        wait(1000);
      }
      assertEquals("Message not received", 1, messagesReceived);
    }
  
    public void testJMSTextMessageWithTransformer() throws Exception {
  
      JMSAdaptor adaptor = new JMSAdaptor();
      adaptor.parseArgs(DATA_TYPE, "vm://localhost -t test.topic -x org.apache.hadoop.chukwa.datacollection.adaptor.jms.JMSTextMessageTransformer",
              AdaptorManager.NULL);
      adaptor.start("id", DATA_TYPE, 0, this);
  
      Message message = session.createTextMessage(MESSAGE_PAYLOAD);
      publisher.publish(message);
  
      synchronized(this) {
        wait(1000);
      }
      assertEquals("Message not received", 1, messagesReceived);
    }
  
    public void testJMSTextMessageWithSelector() throws Exception {
  
      JMSAdaptor adaptor = new JMSAdaptor();
      adaptor.parseArgs(DATA_TYPE,
              "vm://localhost -t test.topic -s \"foo='bar'\"",
              AdaptorManager.NULL);
      adaptor.start("id", DATA_TYPE, 0, this);
  
      Message message = session.createTextMessage(MESSAGE_PAYLOAD);
      publisher.publish(message);
      
      message = session.createTextMessage(MESSAGE_PAYLOAD);
      message.setStringProperty("foo", "bar");
      publisher.publish(message);
  
      synchronized(this) {
        wait(1000);
      }
  
      assertEquals("Message not received", 1, messagesReceived);
    }
  
    public void testJMSTextMessageWithMultiWordSelector() throws Exception {
  
      JMSAdaptor adaptor = new JMSAdaptor();
      adaptor.parseArgs(DATA_TYPE,
              "vm://localhost -t test.topic -s \"foo='bar' and bar='foo'\"",
              AdaptorManager.NULL);    
      adaptor.start("id", DATA_TYPE, 0, this);
  
      Message message = session.createTextMessage(MESSAGE_PAYLOAD);
      publisher.publish(message);
  
      message = session.createTextMessage(MESSAGE_PAYLOAD);
      message.setStringProperty("foo", "bar");
      publisher.publish(message);
  
      message = session.createTextMessage(MESSAGE_PAYLOAD);
      message.setStringProperty("foo", "bar");
      message.setStringProperty("bar", "foo");
      publisher.publish(message);
  
      synchronized(this) {
        wait(1000);
      }
  
      assertEquals("Message not received", 1, messagesReceived);
    }
  
    public void add(Chunk c) {
      bytesReceived += c.getData().length;
      assertEquals("Unexpected data length",
              MESSAGE_PAYLOAD.length(), c.getData().length);
      assertEquals("Unexpected data type", DATA_TYPE, c.getDataType());
      assertEquals("Chunk sequenceId should be total bytes received.",
              bytesReceived, c.getSeqID());
      assertEquals("Unexpected message payload",
              MESSAGE_PAYLOAD, new String(c.getData()));
      messagesReceived++;
    }
  }