Example #1
0
  @Test
  public void testReachAgeLimit()
      throws InvalidKeyException, SignatureException, IOException, InterruptedException {
    long waitTime = 2000;

    CountingBufferListener listener = new CountingBufferListener();
    MessageBuffer<Message> buffer =
        new MessageBuffer<Message>(Integer.MAX_VALUE, Long.MAX_VALUE, waitTime);
    buffer.addListener(listener);

    // create one message
    buffer.addMessage(UtilsNAT.createRandomMessage(), 10);

    // buffer did not trigger yet
    assertEquals(0, listener.getTriggerCount());
    assertEquals(0, listener.getBuffer().size());

    // wait for the given time and slightly longer
    Thread.sleep((long) (waitTime * 1.5));

    // buffer triggered already
    assertEquals(1, listener.getTriggerCount());
    assertEquals(1, listener.getBuffer().size());

    // wait again
    Thread.sleep((long) (waitTime * 1.5));

    // test that buffer did not trigger again
    assertEquals(1, listener.getTriggerCount());
    assertEquals(1, listener.getBuffer().size());
  }
Example #2
0
  @Test
  public void testBufferOrder()
      throws InvalidKeyException, SignatureException, IOException, NoSuchAlgorithmException,
          InvalidKeySpecException {
    CountingBufferListener listener = new CountingBufferListener();
    MessageBuffer<Message> buffer = new MessageBuffer<Message>(5, Long.MAX_VALUE, Long.MAX_VALUE);
    buffer.addListener(listener);

    // create five messages
    Message first = UtilsNAT.createRandomMessage();
    Message second = UtilsNAT.createRandomMessage();
    Message third = UtilsNAT.createRandomMessage();
    Message fourth = UtilsNAT.createRandomMessage();
    Message fifth = UtilsNAT.createRandomMessage();

    buffer.addMessage(first, RelayUtils.getMessageSize(first, signature));
    buffer.addMessage(second, RelayUtils.getMessageSize(second, signature));
    buffer.addMessage(third, RelayUtils.getMessageSize(third, signature));
    buffer.addMessage(fourth, RelayUtils.getMessageSize(fourth, signature));
    buffer.addMessage(fifth, RelayUtils.getMessageSize(fifth, signature));

    // buffer triggered by now, check the order
    List<Message> content = listener.getBuffer();
    assertEquals(first.messageId(), content.get(0).messageId());
    assertEquals(second.messageId(), content.get(1).messageId());
    assertEquals(third.messageId(), content.get(2).messageId());
    assertEquals(fourth.messageId(), content.get(3).messageId());
    assertEquals(fifth.messageId(), content.get(4).messageId());
  }
Example #3
0
  @Test
  public void testReachSizeLimit() throws InvalidKeyException, SignatureException, IOException {
    CountingBufferListener listener = new CountingBufferListener();
    MessageBuffer<Message> buffer =
        new MessageBuffer<Message>(Integer.MAX_VALUE, 1, Long.MAX_VALUE);
    buffer.addListener(listener);

    // create one message
    buffer.addMessage(UtilsNAT.createRandomMessage(), 2);

    // buffer triggered already
    assertEquals(1, listener.getTriggerCount());
    assertEquals(1, listener.getBuffer().size());
  }
Example #4
0
  @Test
  public void testBufferFlush()
      throws InvalidKeyException, SignatureException, IOException, NoSuchAlgorithmException,
          InvalidKeySpecException {
    CountingBufferListener listener = new CountingBufferListener();
    MessageBuffer<Message> buffer = new MessageBuffer<Message>(3, Long.MAX_VALUE, Long.MAX_VALUE);
    buffer.addListener(listener);

    // add two messages
    buffer.addMessage(UtilsNAT.createRandomMessage(), 10);
    buffer.addMessage(UtilsNAT.createRandomMessage(), 10);

    buffer.flushNow();

    // check whether the buffer has been pre-emptied
    assertEquals(1, listener.getTriggerCount());
    assertEquals(2, listener.getBuffer().size());
  }
Example #5
0
  @Test
  public void testGarbageCollect()
      throws InvalidKeyException, SignatureException, IOException, InterruptedException {
    CountingBufferListener listener = new CountingBufferListener();
    MessageBuffer<Message> buffer = new MessageBuffer<Message>(2, Long.MAX_VALUE, Long.MAX_VALUE);
    buffer.addListener(listener);

    // create one message
    buffer.addMessage(UtilsNAT.createRandomMessage(), 10);

    // garbage collect
    System.gc();

    // create another message
    buffer.addMessage(UtilsNAT.createRandomMessage(), 12);

    // buffer triggered two messages
    assertEquals(2, listener.getBuffer().size());
  }
Example #6
0
  @Test
  public void testReachCountLimit() throws InvalidKeyException, SignatureException, IOException {
    CountingBufferListener listener = new CountingBufferListener();
    MessageBuffer<Message> buffer = new MessageBuffer<Message>(3, Long.MAX_VALUE, Long.MAX_VALUE);
    buffer.addListener(listener);

    // create three messages
    Message first = UtilsNAT.createRandomMessage();
    Message second = UtilsNAT.createRandomMessage();
    Message third = UtilsNAT.createRandomMessage();

    buffer.addMessage(first, RelayUtils.getMessageSize(first, signature));
    buffer.addMessage(second, RelayUtils.getMessageSize(second, signature));

    // buffer did not trigger yet
    assertEquals(0, listener.getTriggerCount());
    assertEquals(0, listener.getBuffer().size());

    // buffer triggered now
    buffer.addMessage(third, RelayUtils.getMessageSize(third, signature));
    assertEquals(1, listener.getTriggerCount());
    assertEquals(3, listener.getBuffer().size());
  }