tests-integrated/test-faces.cpp

/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
/**
 * Copyright (c) 2013-2014,  Regents of the University of California.
 * All rights reserved.
 *
 * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
 * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
 *
 * This file licensed under New BSD License.  See COPYING for detailed information about
 * ndn-cxx library copyright, permissions, and redistribution restrictions.
 */

#include "face.hpp"
#include "util/scheduler.hpp"

#include "boost-test.hpp"

namespace ndn {

BOOST_AUTO_TEST_SUITE(TestFaces)

struct FacesFixture
{
  FacesFixture()
    : dataCount(0)
    , timeoutCount(0)
    , regPrefixId(0)
    , inInterestCount(0)
    , inInterestCount2(0)
    , regFailedCount(0)
  {
  }

  void
  onData()
  {
    ++dataCount;
  }

  void
  onTimeout()
  {
    ++timeoutCount;
  }

  void
  onInterest(Face& face)
  {
    ++inInterestCount;

    face.unsetInterestFilter(regPrefixId);
  }

  void
  onInterest2(Face& face)
  {
    ++inInterestCount2;

    face.unsetInterestFilter(regPrefixId2);
  }

  void
  onRegFailed()
  {
    ++regFailedCount;
  }

  void
  expressInterest(Face& face, const Name& name)
  {
    Interest i(name);
    i.setInterestLifetime(time::milliseconds(50));
    face.expressInterest(i,
                         bind(&FacesFixture::onData, this),
                         bind(&FacesFixture::onTimeout, this));
  }

  void
  terminate(Face& face)
  {
    face.shutdown();
  }

  uint32_t dataCount;
  uint32_t timeoutCount;

  const RegisteredPrefixId* regPrefixId;
  const RegisteredPrefixId* regPrefixId2;
  uint32_t inInterestCount;
  uint32_t inInterestCount2;
  uint32_t regFailedCount;
};

BOOST_FIXTURE_TEST_CASE(Unix, FacesFixture)
{
  Face face;

  face.expressInterest(Interest("/", time::milliseconds(1000)),
                       bind(&FacesFixture::onData, this),
                       bind(&FacesFixture::onTimeout, this));

  BOOST_REQUIRE_NO_THROW(face.processEvents());

  BOOST_CHECK_EQUAL(dataCount, 1);
  BOOST_CHECK_EQUAL(timeoutCount, 0);

  face.expressInterest(Interest("/localhost/non-existing/data/should/not/exist/anywhere",
                                time::milliseconds(50)),
                       bind(&FacesFixture::onData, this),
                       bind(&FacesFixture::onTimeout, this));

  BOOST_REQUIRE_NO_THROW(face.processEvents());

  BOOST_CHECK_EQUAL(dataCount, 1);
  BOOST_CHECK_EQUAL(timeoutCount, 1);
}

BOOST_FIXTURE_TEST_CASE(Tcp, FacesFixture)
{
  Face face("localhost");

  face.expressInterest(Interest("/", time::milliseconds(1000)),
                       bind(&FacesFixture::onData, this),
                       bind(&FacesFixture::onTimeout, this));

  BOOST_REQUIRE_NO_THROW(face.processEvents());

  BOOST_CHECK_EQUAL(dataCount, 1);
  BOOST_CHECK_EQUAL(timeoutCount, 0);

  face.expressInterest(Interest("/localhost/non-existing/data/should/not/exist/anywhere",
                                time::milliseconds(50)),
                       bind(&FacesFixture::onData, this),
                       bind(&FacesFixture::onTimeout, this));

  BOOST_REQUIRE_NO_THROW(face.processEvents());

  BOOST_CHECK_EQUAL(dataCount, 1);
  BOOST_CHECK_EQUAL(timeoutCount, 1);
}


BOOST_FIXTURE_TEST_CASE(SetFilter, FacesFixture)
{
  Face face;
  Face face2(face.ioService());
  Scheduler scheduler(*face.ioService());
  scheduler.scheduleEvent(time::milliseconds(300),
                          bind(&FacesFixture::terminate, this, ref(face)));

  regPrefixId = face.setInterestFilter("/Hello/World",
                                       bind(&FacesFixture::onInterest, this, ref(face)),
                                       bind(&FacesFixture::onRegFailed, this));

  scheduler.scheduleEvent(time::milliseconds(200),
                          bind(&FacesFixture::expressInterest, this,
                               ref(face2), Name("/Hello/World/!")));

  BOOST_REQUIRE_NO_THROW(face.processEvents());

  BOOST_CHECK_EQUAL(regFailedCount, 0);
  BOOST_CHECK_EQUAL(inInterestCount, 1);
  BOOST_CHECK_EQUAL(timeoutCount, 1);
  BOOST_CHECK_EQUAL(dataCount, 0);
}

BOOST_FIXTURE_TEST_CASE(SetTwoFilters, FacesFixture)
{
  Face face;
  Face face2(face.ioService());
  Scheduler scheduler(*face.ioService());
  scheduler.scheduleEvent(time::seconds(1),
                          bind(&FacesFixture::terminate, this, ref(face)));

  regPrefixId = face.setInterestFilter("/Hello/World",
                                       bind(&FacesFixture::onInterest, this, ref(face)),
                                       bind(&FacesFixture::onRegFailed, this));

  regPrefixId2 = face.setInterestFilter("/Los/Angeles/Lakers",
                                       bind(&FacesFixture::onInterest2, this, ref(face)),
                                       bind(&FacesFixture::onRegFailed, this));


  scheduler.scheduleEvent(time::milliseconds(200),
                          bind(&FacesFixture::expressInterest, this,
                               ref(face2), Name("/Hello/World/!")));

  BOOST_REQUIRE_NO_THROW(face.processEvents());

  BOOST_CHECK_EQUAL(regFailedCount, 0);
  BOOST_CHECK_EQUAL(inInterestCount, 1);
  BOOST_CHECK_EQUAL(inInterestCount2, 0);
  BOOST_CHECK_EQUAL(timeoutCount, 1);
  BOOST_CHECK_EQUAL(dataCount, 0);
}

BOOST_AUTO_TEST_SUITE_END()

} // namespace ndn