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/*
This file is part of GNUnet.
Copyright (C) 2012, 2013 Christian Grothoff (and other contributing authors)
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 3, or (at your
option) any later version.
GNUnet is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNUnet; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
package org.gnunet.consensus;
import org.gnunet.testing.TestingFixture;
import org.gnunet.testing.TestingSubsystem;
import org.gnunet.util.*;
import org.junit.Assert;
import org.junit.Test;
import java.util.LinkedList;
import java.util.List;
/**
* Test consensus with only one peer.
*/
public class ConsensusSingleTest extends TestingFixture {
@Test
public void test_consensus_single() {
Configuration armConf = new Configuration();
armConf.setValueString("arm", "DEFAULTSERVICES", "consensus set");
Program.configureLogging("DEBUG");
TestingSubsystem ts = new TestingSubsystem("arm", armConf.writeTemp().getAbsolutePath());
final Wrapper<Boolean> isDone = new Wrapper<Boolean>(false);
final Consensus consensus = new Consensus(
ts.getConfiguration(),
new PeerIdentity[0],
HashCode.random(),
AbsoluteTime.now(),
AbsoluteTime.now().add(RelativeTime.SECOND.multiply(10)));
consensus.insertElement(new ConsensusElement("foo".getBytes(), 0));
consensus.insertElement(new ConsensusElement("bar".getBytes(), 0));
consensus.insertElement(new ConsensusElement("baz".getBytes(), 0));
final List<String> received = new LinkedList<String>();
consensus.conclude(new ConsensusCallback() {
@Override
public void onElement(ConsensusElement element) {
Assert.assertNotNull(element);
received.add(new String(element.data));
}
@Override
public void onDone() {
consensus.destroy();
isDone.set(true);
}
});
Scheduler.run();
Assert.assertTrue(isDone.get());
Assert.assertEquals(3, received.size());
Assert.assertTrue(received.contains("foo"));
Assert.assertTrue(received.contains("bar"));
Assert.assertTrue(received.contains("baz"));
}
}
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