tests/rib/rib-manager.cpp

/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/**
 * Copyright (c) 2014,  Regents of the University of California,
 *                      Arizona Board of Regents,
 *                      Colorado State University,
 *                      University Pierre & Marie Curie, Sorbonne University,
 *                      Washington University in St. Louis,
 *                      Beijing Institute of Technology,
 *                      The University of Memphis
 *
 * This file is part of NFD (Named Data Networking Forwarding Daemon).
 * See AUTHORS.md for complete list of NFD authors and contributors.
 *
 * NFD 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 of the License, or (at your option) any later version.
 *
 * NFD 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
 * NFD, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "rib/rib-manager.hpp"

#include "tests/test-common.hpp"
#include "tests/dummy-face.hpp"
#include "rib/rib-status-publisher-common.hpp"

namespace nfd {
namespace rib {
namespace tests {

class RibManagerFixture : public nfd::tests::BaseFixture
{
public:
  RibManagerFixture()
    : COMMAND_PREFIX("/localhost/nfd/rib")
    , ADD_NEXTHOP_VERB("add-nexthop")
    , REMOVE_NEXTHOP_VERB("remove-nexthop")
  {
    face = nfd::tests::makeDummyFace();

    manager = make_shared<RibManager>(ndn::ref(*face));
    manager->registerWithNfd();

    face->processEvents(time::milliseconds(1));
    face->m_sentInterests.clear();
  }

  ~RibManagerFixture()
  {
    manager.reset();
    face.reset();
  }

  void extractParameters(Interest& interest, Name::Component& verb,
                         ControlParameters& extractedParameters)
  {
    const Name& name = interest.getName();
    verb = name[COMMAND_PREFIX.size()];
    const Name::Component& parameterComponent = name[COMMAND_PREFIX.size() + 1];

    Block rawParameters = parameterComponent.blockFromValue();
    extractedParameters.wireDecode(rawParameters);
  }

  void receiveCommandInterest(Name& name, ControlParameters& parameters)
  {
    name.append(parameters.wireEncode());

    Interest command(name);

    face->receive(command);
    face->processEvents(time::milliseconds(1));
  }

public:
  shared_ptr<RibManager> manager;
  shared_ptr<nfd::tests::DummyFace> face;

  const Name COMMAND_PREFIX;
  const Name::Component ADD_NEXTHOP_VERB;
  const Name::Component REMOVE_NEXTHOP_VERB;
};

class AuthorizedRibManager : public RibManagerFixture
{
public:
  AuthorizedRibManager()
  {
    ConfigFile config;
    manager->setConfigFile(config);

    const std::string CONFIG_STRING =
    "rib\n"
    "{\n"
    "  localhost_security\n"
    "  {\n"
    "    trust-anchor\n"
    "    {\n"
    "      type any\n"
    "    }\n"
    "  }"
    "}";

    config.parse(CONFIG_STRING, true, "test-rib");
  }
};

typedef RibManagerFixture UnauthorizedRibManager;

BOOST_FIXTURE_TEST_SUITE(RibManager, RibManagerFixture)

BOOST_FIXTURE_TEST_CASE(Basic, AuthorizedRibManager)
{
  ControlParameters parameters;
  parameters
    .setName("/hello")
    .setFaceId(1)
    .setCost(10)
    .setFlags(0)
    .setOrigin(128)
    .setExpirationPeriod(ndn::time::milliseconds::max());

  Name commandName("/localhost/nfd/rib/register");

  receiveCommandInterest(commandName, parameters);

  BOOST_REQUIRE_EQUAL(face->m_sentInterests.size(), 1);
}

BOOST_FIXTURE_TEST_CASE(Register, AuthorizedRibManager)
{
  ControlParameters parameters;
  parameters
    .setName("/hello")
    .setFaceId(1)
    .setCost(10)
    .setFlags(0)
    .setOrigin(128)
    .setExpirationPeriod(ndn::time::milliseconds::max());

  Name commandName("/localhost/nfd/rib/register");

  receiveCommandInterest(commandName, parameters);

  BOOST_REQUIRE_EQUAL(face->m_sentInterests.size(), 1);

  Interest& request = face->m_sentInterests[0];

  ControlParameters extractedParameters;
  Name::Component verb;
  extractParameters(request, verb, extractedParameters);

  BOOST_CHECK_EQUAL(verb, ADD_NEXTHOP_VERB);
  BOOST_CHECK_EQUAL(extractedParameters.getName(), parameters.getName());
  BOOST_CHECK_EQUAL(extractedParameters.getFaceId(), parameters.getFaceId());
  BOOST_CHECK_EQUAL(extractedParameters.getCost(), parameters.getCost());
}

BOOST_FIXTURE_TEST_CASE(Unregister, AuthorizedRibManager)
{
  ControlParameters addParameters;
  addParameters
    .setName("/hello")
    .setFaceId(1)
    .setCost(10)
    .setFlags(0)
    .setOrigin(128)
    .setExpirationPeriod(ndn::time::milliseconds::max());

  Name registerName("/localhost/nfd/rib/register");

  receiveCommandInterest(registerName, addParameters);
  face->m_sentInterests.clear();

  ControlParameters removeParameters;
  removeParameters
    .setName("/hello")
    .setFaceId(1)
    .setOrigin(128);

  Name unregisterName("/localhost/nfd/rib/unregister");

  receiveCommandInterest(unregisterName, removeParameters);

  BOOST_REQUIRE_EQUAL(face->m_sentInterests.size(), 1);

  Interest& request = face->m_sentInterests[0];

  ControlParameters extractedParameters;
  Name::Component verb;
  extractParameters(request, verb, extractedParameters);

  BOOST_CHECK_EQUAL(verb, REMOVE_NEXTHOP_VERB);
  BOOST_CHECK_EQUAL(extractedParameters.getName(), removeParameters.getName());
  BOOST_CHECK_EQUAL(extractedParameters.getFaceId(), removeParameters.getFaceId());
}

BOOST_FIXTURE_TEST_CASE(UnauthorizedCommand, UnauthorizedRibManager)
{
  ControlParameters parameters;
  parameters
    .setName("/hello")
    .setFaceId(1)
    .setCost(10)
    .setFlags(0)
    .setOrigin(128)
    .setExpirationPeriod(ndn::time::milliseconds::max());

  Name commandName("/localhost/nfd/rib/register");

  BOOST_REQUIRE_EQUAL(face->m_sentInterests.size(), 0);

  receiveCommandInterest(commandName, parameters);

  BOOST_REQUIRE_EQUAL(face->m_sentInterests.size(), 0);
}

BOOST_FIXTURE_TEST_CASE(RibStatusRequest, AuthorizedRibManager)
{
  FaceEntry entry;
  Name name("/");
  entry.faceId = 1;
  entry.origin = 128;
  entry.cost = 32;
  entry.flags = ndn::nfd::ROUTE_FLAG_CAPTURE;

  ControlParameters parameters;
  parameters
    .setName(name)
    .setFaceId(entry.faceId)
    .setOrigin(entry.origin)
    .setCost(entry.cost)
    .setFlags(entry.flags)
    .setExpirationPeriod(ndn::time::milliseconds::max());

  Name commandName("/localhost/nfd/rib/register");

  BOOST_REQUIRE_EQUAL(face->m_sentInterests.size(), 0);

  receiveCommandInterest(commandName, parameters);
  face->m_sentInterests.clear();
  face->m_sentDatas.clear();

  face->receive(Interest("/localhost/nfd/rib/list"));
  face->processEvents(time::milliseconds(1));

  BOOST_REQUIRE_EQUAL(face->m_sentDatas.size(), 1);
  RibStatusPublisherFixture::decodeRibEntryBlock(face->m_sentDatas[0], name, entry);
}

BOOST_AUTO_TEST_SUITE_END()

} // namespace tests
} // namespace rib
} // namespace nfd