tests/unit/daemon/db-mgr.t.cpp

/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2014-2022, Regents of the University of California.
 *
 * This file is part of NDNS (Named Data Networking Domain Name Service).
 * See AUTHORS.md for complete list of NDNS authors and contributors.
 *
 * NDNS 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.
 *
 * NDNS 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
 * NDNS, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "daemon/db-mgr.hpp"

#include "boost-test.hpp"

#include <algorithm>
#include <boost/filesystem.hpp>

namespace ndn {
namespace ndns {
namespace tests {

BOOST_AUTO_TEST_SUITE(DbMgr)

const auto TEST_DATABASE2 = boost::filesystem::path(UNIT_TESTS_TMPDIR) / "test-ndns.db";

class DbMgrFixture
{
public:
  DbMgrFixture()
    : session(TEST_DATABASE2.string())
  {
  }

  ~DbMgrFixture()
  {
    session.close();
    boost::filesystem::remove(TEST_DATABASE2);
  }

public:
  ndns::DbMgr session;
};

BOOST_FIXTURE_TEST_CASE(Zones, DbMgrFixture)
{
  Zone zone1;
  zone1.setName("/net");
  zone1.setTtl(time::seconds(4600));
  BOOST_CHECK_NO_THROW(session.insert(zone1));
  BOOST_CHECK_GT(zone1.getId(), 0);

  Zone zone2;
  zone2.setName("/net");
  session.find(zone2);
  BOOST_CHECK_EQUAL(zone2.getId(), zone1.getId());
  BOOST_CHECK_EQUAL(zone2.getTtl(), zone1.getTtl());

  BOOST_CHECK_NO_THROW(session.insert(zone2)); // zone2 already has id.  Nothing to execute

  zone2.setId(0);
  BOOST_CHECK_THROW(session.insert(zone2), ndns::DbMgr::ExecuteError);

  BOOST_CHECK_NO_THROW(session.remove(zone1));
  BOOST_CHECK_EQUAL(zone1.getId(), 0);

  // record shouldn't exist at this point
  BOOST_CHECK_NO_THROW(session.find(zone2));
  BOOST_CHECK_EQUAL(zone2.getId(), 0);
}

BOOST_FIXTURE_TEST_CASE(ZoneInfo, DbMgrFixture)
{
  Zone zone;
  zone.setName("/net");
  BOOST_CHECK_NO_THROW(session.insert(zone));

  Name name1 = Name("/ndn/test");
  Name name2 = Name("/ndn/zzzzz");

  BOOST_CHECK_NO_THROW(session.setZoneInfo(zone, "dsk", name1.wireEncode()));
  BOOST_CHECK_NO_THROW(session.setZoneInfo(zone, "ksk", name2.wireEncode()));

  std::map<std::string, Block> zoneInfo;
  zoneInfo = session.getZoneInfo(zone);

  BOOST_CHECK_EQUAL(Name(zoneInfo["dsk"]), name1);
  BOOST_CHECK_EQUAL(Name(zoneInfo["ksk"]), name2);
}

BOOST_FIXTURE_TEST_CASE(Rrsets, DbMgrFixture)
{
  Zone zone("/net");
  Rrset rrset1(&zone);

  // Add

  rrset1.setLabel("/net/ksk-123");
  rrset1.setType(name::Component("CERT"));
  rrset1.setVersion(name::Component::fromVersion(567));
  rrset1.setTtl(time::seconds(4600));

  static const std::string DATA1 = "SOME DATA";
  rrset1.setData(makeStringBlock(ndn::tlv::Content, DATA1));

  BOOST_CHECK_EQUAL(rrset1.getId(), 0);
  BOOST_CHECK_NO_THROW(session.insert(rrset1));
  BOOST_CHECK_GT(rrset1.getId(), 0);
  BOOST_CHECK_GT(rrset1.getZone()->getId(), 0);

  // Lookup

  Rrset rrset2(&zone);
  rrset2.setLabel("/net/ksk-123");
  rrset2.setType(name::Component("CERT"));

  bool isFound = false;
  BOOST_CHECK_NO_THROW(isFound = session.find(rrset2));
  BOOST_CHECK_EQUAL(isFound, true);

  BOOST_CHECK_EQUAL(rrset2.getId(),      rrset1.getId());
  BOOST_CHECK_EQUAL(rrset2.getLabel(),   rrset1.getLabel());
  BOOST_CHECK_EQUAL(rrset2.getType(),    rrset1.getType());
  BOOST_CHECK_EQUAL(rrset2.getVersion(), rrset1.getVersion());
  BOOST_CHECK_EQUAL(rrset2.getTtl(),     rrset1.getTtl());
  BOOST_CHECK(rrset2.getData() == rrset1.getData());

  // Replace

  rrset1.setVersion(name::Component::fromVersion(890));
  static const std::string DATA2 = "ANOTHER DATA";
  rrset1.setData(makeStringBlock(ndn::tlv::Content, DATA2));

  BOOST_CHECK_NO_THROW(session.update(rrset1));

  rrset2 = Rrset(&zone);
  rrset2.setLabel("/net/ksk-123");
  rrset2.setType(name::Component("CERT"));

  isFound = false;
  BOOST_CHECK_NO_THROW(isFound = session.find(rrset2));
  BOOST_CHECK_EQUAL(isFound, true);

  BOOST_CHECK_EQUAL(rrset2.getId(),      rrset1.getId());
  BOOST_CHECK_EQUAL(rrset2.getLabel(),   rrset1.getLabel());
  BOOST_CHECK_EQUAL(rrset2.getType(),    rrset1.getType());
  BOOST_CHECK_EQUAL(rrset2.getVersion(), rrset1.getVersion());
  BOOST_CHECK_EQUAL(rrset2.getTtl(),     rrset1.getTtl());
  BOOST_CHECK(rrset2.getData() == rrset1.getData());

  // Remove

  BOOST_CHECK_NO_THROW(session.remove(rrset1));

  rrset2 = Rrset(&zone);
  rrset2.setLabel("/net/ksk-123");
  rrset2.setType(name::Component("CERT"));

  isFound = false;
  BOOST_CHECK_NO_THROW(isFound = session.find(rrset2));
  BOOST_CHECK_EQUAL(isFound, false);

  // Check error handling

  rrset1 = Rrset();
  BOOST_CHECK_THROW(session.insert(rrset1),  ndns::DbMgr::RrsetError);
  BOOST_CHECK_THROW(session.find(rrset1),  ndns::DbMgr::RrsetError);

  rrset1.setId(1);
  BOOST_CHECK_THROW(session.update(rrset1), ndns::DbMgr::RrsetError);

  rrset1.setId(0);
  rrset1.setZone(&zone);
  BOOST_CHECK_THROW(session.update(rrset1), ndns::DbMgr::RrsetError);

  BOOST_CHECK_THROW(session.remove(rrset1),  ndns::DbMgr::RrsetError);

  rrset1.setId(1);
  BOOST_CHECK_NO_THROW(session.remove(rrset1));

  rrset1.setZone(nullptr);
  rrset1.setId(1);
  BOOST_CHECK_NO_THROW(session.remove(rrset1));
}

BOOST_FIXTURE_TEST_CASE(FindAllZones, DbMgrFixture)
{
  Zone zone("/ndn");
  zone.setTtl(time::seconds(1600));
  session.insert(zone);

  Zone zone2("/ndn/ucla");
  zone2.setTtl(time::seconds(2600));
  session.insert(zone2);

  std::vector<Zone> vec = session.listZones();
  BOOST_CHECK_EQUAL(vec.size(), 2);

  std::sort(vec.begin(),
            vec.end(),
            [] (const Zone& n1, const Zone& n2) {
              return n1.getName().size() < n2.getName().size();
            });
  BOOST_CHECK_EQUAL(vec[0].getId(), zone.getId());
  BOOST_CHECK_EQUAL(vec[0].getName(), "/ndn");
  BOOST_CHECK_EQUAL(vec[0].getTtl(), time::seconds(1600));

  BOOST_CHECK_EQUAL(vec[1].getId(), zone2.getId());
  BOOST_CHECK_EQUAL(vec[1].getName(), "/ndn/ucla");
  BOOST_CHECK_EQUAL(vec[1].getTtl(), time::seconds(2600));

}

BOOST_FIXTURE_TEST_CASE(FindRrsets, DbMgrFixture)
{
  Zone zone("/");
  Rrset rrset1(&zone);
  rrset1.setLabel("/net/ksk-123");
  rrset1.setType(name::Component("CERT"));
  rrset1.setVersion(name::Component::fromVersion(567));
  rrset1.setTtl(time::seconds(4600));

  static const std::string DATA1 = "SOME DATA";
  rrset1.setData(makeStringBlock(ndn::tlv::Content, DATA1));
  session.insert(rrset1);

  Rrset rrset2(&zone);
  rrset2.setLabel("/net");
  rrset2.setType(name::Component("NS"));
  rrset2.setVersion(name::Component::fromVersion(232));
  rrset2.setTtl(time::seconds(2100));
  std::string data2 = "host1.net";
  rrset2.setData(makeStringBlock(ndn::tlv::Content, data2));
  session.insert(rrset2);

  std::vector<Rrset> vec = session.findRrsets(zone);
  BOOST_CHECK_EQUAL(vec.size(), 2);

  std::sort(vec.begin(), vec.end(),
            [] (const Rrset& n1, const Rrset& n2) {
              return n1.getLabel().size() < n2.getLabel().size();
            });
  BOOST_CHECK_EQUAL(vec[0].getLabel(), "/net");
  BOOST_CHECK_EQUAL(vec[1].getLabel(), "/net/ksk-123");
}

BOOST_AUTO_TEST_SUITE_END()

} // namespace tests
} // namespace ndns
} // namespace ndn