mosesdecoder/phrase-extract/ScoreFeatureTest.cpp

/***********************************************************************
  Moses - factored phrase-based language decoder
  Copyright (C) 2012- University of Edinburgh

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.

  This library 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
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 ***********************************************************************/

#include "domain.h"
#include "ScoreFeature.h"
#include "tables-core.h"

#define  BOOST_TEST_MODULE MosesTrainingScoreFeature
#include <boost/test/test_tools.hpp>
#include <boost/test/unit_test.hpp>

#include <boost/assign/list_of.hpp>

using namespace MosesTraining;
using namespace std;

//pesky global variables
namespace MosesTraining
{
bool hierarchicalFlag = false;
Vocabulary vcbT;
Vocabulary vcbS;
}


const char *DomainFileLocation()
{
  if (boost::unit_test::framework::master_test_suite().argc < 2) {
    return "test.domain";
  }
  return boost::unit_test::framework::master_test_suite().argv[1];
}


BOOST_AUTO_TEST_CASE(manager_configure_domain_except)
{
  //Check that configure rejects illegal domain arg combinations
  ScoreFeatureManager manager;
  vector<string> args = boost::assign::list_of("--DomainRatio")("/dev/null")("--DomainIndicator")("/dev/null");
  BOOST_CHECK_THROW(manager.configure(args), ScoreFeatureArgumentException);
  args = boost::assign::list_of("--SparseDomainSubset")("/dev/null")("--SparseDomainRatio")("/dev/null");
  BOOST_CHECK_THROW(manager.configure(args), ScoreFeatureArgumentException);
  args = boost::assign::list_of("--SparseDomainBlah")("/dev/null");
  BOOST_CHECK_THROW(manager.configure(args), ScoreFeatureArgumentException);
  args = boost::assign::list_of("--DomainSubset");
  BOOST_CHECK_THROW(manager.configure(args), ScoreFeatureArgumentException);
}

template <class Expected>
static void checkDomainConfigured(
  const vector<string>& args)
{
  ScoreFeatureManager manager;
  manager.configure(args);
  const std::vector<ScoreFeaturePtr>& features  = manager.getFeatures();
  BOOST_REQUIRE_EQUAL(features.size(), 1);
  Expected* feature = dynamic_cast<Expected*>(features[0].get());
  BOOST_REQUIRE(feature);
  BOOST_CHECK(manager.includeSentenceId());
}

BOOST_AUTO_TEST_CASE(manager_config_domain)
{
  checkDomainConfigured<RatioDomainFeature>
  (boost::assign::list_of ("--DomainRatio")("/dev/null"));
  checkDomainConfigured<IndicatorDomainFeature>
  (boost::assign::list_of("--DomainIndicator")("/dev/null"));
  checkDomainConfigured<SubsetDomainFeature>
  (boost::assign::list_of("--DomainSubset")("/dev/null"));
  checkDomainConfigured<SparseRatioDomainFeature>
  (boost::assign::list_of("--SparseDomainRatio")("/dev/null"));
  checkDomainConfigured<SparseIndicatorDomainFeature>
  (boost::assign::list_of("--SparseDomainIndicator")("/dev/null"));
  checkDomainConfigured<SparseSubsetDomainFeature>
  (boost::assign::list_of("--SparseDomainSubset")("/dev/null"));
}


BOOST_AUTO_TEST_CASE(domain_equals)
{
  SubsetDomainFeature feature(DomainFileLocation());
  PhraseAlignment a1,a2,a3;
  char buf1[] = "a ||| b ||| 0-0 ||| 1";
  char buf2[] = "a ||| b ||| 0-0 ||| 2";
  char buf3[] = "a ||| b ||| 0-0 ||| 3";
  a1.create(buf1, 0, true); //domain a
  a2.create(buf2, 1, true); //domain c
  a3.create(buf3, 2, true); //domain c
  BOOST_CHECK(feature.equals(a2,a3));
  BOOST_CHECK(!feature.equals(a1,a3));
  BOOST_CHECK(!feature.equals(a1,a3));
}