/*
  Copyright 2013 Statoil ASA.

  This file is part of the Open Porous Media project (OPM).

  OPM 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.

  OPM 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 OPM.  If not, see <http://www.gnu.org/licenses/>.
 */


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

#include <opm/json/JsonObject.hpp>
#include "opm/parser/eclipse/Parser/ParserKeyword.hpp"
#include "opm/parser/eclipse/Parser/ParserIntItem.hpp"
#include "opm/parser/eclipse/Parser/ParserItem.hpp"



using namespace Opm;

BOOST_AUTO_TEST_CASE(construct_withname_nameSet) {
    ParserKeyword parserKeyword("BPR");
    BOOST_CHECK_EQUAL(parserKeyword.getName(), "BPR");
}

BOOST_AUTO_TEST_CASE(NamedInit) {
    std::string keyword("KEYWORD");

    ParserKeyword parserKeyword(keyword, 100);
    BOOST_CHECK_EQUAL(parserKeyword.getName(), keyword);
}

BOOST_AUTO_TEST_CASE(ParserKeyword_default_SizeTypedefault) {
    std::string keyword("KEYWORD");
    ParserKeyword parserKeyword(keyword);
    BOOST_CHECK_EQUAL(parserKeyword.getSizeType() , UNDEFINED);
}


BOOST_AUTO_TEST_CASE(ParserKeyword_withSize_SizeTypeFIXED) {
    std::string keyword("KEYWORD");
    ParserKeyword parserKeyword(keyword, 100);
    BOOST_CHECK_EQUAL(parserKeyword.getSizeType() , FIXED);
}


BOOST_AUTO_TEST_CASE(ParserKeyword_withOtherSize_SizeTypeOTHER) {
    std::string keyword("KEYWORD");
    ParserKeyword parserKeyword(keyword, "EQUILDIMS" , "NTEQUIL");
    const std::pair<std::string,std::string>& sizeKW = parserKeyword.getSizeDefinitionPair();
    BOOST_CHECK_EQUAL(OTHER , parserKeyword.getSizeType() );
    BOOST_CHECK_EQUAL("EQUILDIMS", sizeKW.first );
    BOOST_CHECK_EQUAL("NTEQUIL" , sizeKW.second );
}



BOOST_AUTO_TEST_CASE(ParserKeyword_validName) {
    BOOST_CHECK_EQUAL( true , ParserKeyword::validName("SUMMARY"));
    BOOST_CHECK_EQUAL( false , ParserKeyword::validName("MixeCase"));
    BOOST_CHECK_EQUAL( false , ParserKeyword::validName("NAMETOOLONG"));
    BOOST_CHECK_EQUAL( true , ParserKeyword::validName("STRING88"));
    BOOST_CHECK_EQUAL( false , ParserKeyword::validName("88STRING"));
    BOOST_CHECK_EQUAL( false , ParserKeyword::validName("KEY.EXT"));
    BOOST_CHECK_EQUAL( false , ParserKeyword::validName("STRING~"));
}




/*****************************************************************/
/* json */

BOOST_AUTO_TEST_CASE(ConstructFromJsonObject) {
    Json::JsonObject jsonObject("{\"name\": \"XXX\" , \"size\" : 0}");
    ParserKeyword parserKeyword(jsonObject);
    BOOST_CHECK_EQUAL("XXX" , parserKeyword.getName());
    BOOST_CHECK_EQUAL( true , parserKeyword.hasFixedSize() );
}





BOOST_AUTO_TEST_CASE(ConstructFromJsonObject_withSize) {
    Json::JsonObject jsonObject("{\"name\": \"BPR\", \"size\" : 100 , \"items\" :[{\"name\":\"ItemX\" , \"size_type\":\"SINGLE\" , \"value_type\" : \"FLOAT\"}]}");

    ParserKeyword parserKeyword(jsonObject);
    BOOST_CHECK_EQUAL("BPR" , parserKeyword.getName());
    BOOST_CHECK_EQUAL( true , parserKeyword.hasFixedSize() );
    BOOST_CHECK_EQUAL( 100U , parserKeyword.getFixedSize() );

    BOOST_CHECK_EQUAL( 1U , parserKeyword.numItems());
}


BOOST_AUTO_TEST_CASE(ConstructFromJsonObject_missingItemThrows) {
    Json::JsonObject jsonObject("{\"name\": \"BPR\", \"size\" : 100}");
    BOOST_CHECK_THROW( ParserKeyword parserKeyword(jsonObject) , std::invalid_argument);
}


BOOST_AUTO_TEST_CASE(ConstructFromJsonObject_withSizeOther) {
    Json::JsonObject jsonObject("{\"name\": \"BPR\", \"size\" : {\"keyword\" : \"Bjarne\" , \"item\": \"BjarneIgjen\"},  \"items\" :[{\"name\":\"ItemX\" , \"size_type\":\"SINGLE\" , \"value_type\" : \"FLOAT\"}]}");
    ParserKeyword parserKeyword(jsonObject);
    const std::pair<std::string,std::string>& sizeKW = parserKeyword.getSizeDefinitionPair();
    BOOST_CHECK_EQUAL("BPR" , parserKeyword.getName());
    BOOST_CHECK_EQUAL( false , parserKeyword.hasFixedSize() );
    BOOST_CHECK_EQUAL( parserKeyword.getSizeType() , OTHER);
    BOOST_CHECK_EQUAL("Bjarne", sizeKW.first );
    BOOST_CHECK_EQUAL("BjarneIgjen" , sizeKW.second );
}


BOOST_AUTO_TEST_CASE(ConstructFromJsonObject_missingName_throws) {
    Json::JsonObject jsonObject("{\"nameXX\": \"BPR\", \"size\" : 100}");
    BOOST_CHECK_THROW(ParserKeyword parserKeyword(jsonObject) , std::invalid_argument);
}

/*
  "items": [{"name" : "I" , "size_type" : "SINGLE" , "value_type" : "int"}]
*/
BOOST_AUTO_TEST_CASE(ConstructFromJsonObject_invalidItems_throws) {
    Json::JsonObject jsonObject("{\"name\": \"BPR\", \"size\" : 100 , \"items\" : 100}");
    BOOST_CHECK_THROW(ParserKeyword parserKeyword(jsonObject) , std::invalid_argument);
}


BOOST_AUTO_TEST_CASE(ConstructFromJsonObject_ItemMissingName_throws) {
    Json::JsonObject jsonObject("{\"name\": \"BPR\", \"size\" : 100 , \"items\" : [{\"nameX\" : \"I\" , \"size_type\" : \"SINGLE\" , \"value_type\" : \"INT\"}]}");
    BOOST_CHECK_THROW(ParserKeyword parserKeyword(jsonObject) , std::invalid_argument);
}


BOOST_AUTO_TEST_CASE(ConstructFromJsonObject_ItemMissingSizeType_throws) {
    Json::JsonObject jsonObject("{\"name\": \"BPR\", \"size\" : 100 , \"items\" : [{\"name\" : \"I\" , \"Xsize_type\" : \"SINGLE\" , \"value_type\" : \"INT\"}]}");
    BOOST_CHECK_THROW(ParserKeyword parserKeyword(jsonObject) , std::invalid_argument);
}


BOOST_AUTO_TEST_CASE(ConstructFromJsonObject_ItemMissingValueType_throws) {
    Json::JsonObject jsonObject("{\"name\": \"BPR\", \"size\" : 100 , \"items\" : [{\"name\" : \"I\" , \"size_type\" : \"SINGLE\" , \"Xvalue_type\" : \"INT\"}]}");
    BOOST_CHECK_THROW(ParserKeyword parserKeyword(jsonObject) , std::invalid_argument);
}


BOOST_AUTO_TEST_CASE(ConstructFromJsonObject_ItemInvalidEnum_throws) {
    Json::JsonObject jsonObject1("{\"name\": \"BPR\", \"size\" : 100 , \"items\" : [{\"name\" : \"I\" , \"size_type\" : \"XSINGLE\" , \"value_type\" : \"INT\"}]}");
    Json::JsonObject jsonObject2("{\"name\": \"BPR\", \"size\" : 100 , \"items\" : [{\"name\" : \"I\" , \"size_type\" : \"SINGLE\" , \"value_type\" : \"INTX\"}]}");
    
    BOOST_CHECK_THROW(ParserKeyword parserKeyword(jsonObject1) , std::invalid_argument);
    BOOST_CHECK_THROW(ParserKeyword parserKeyword(jsonObject2) , std::invalid_argument);
}



BOOST_AUTO_TEST_CASE(ConstructFromJsonObjectItemsOK) {
    Json::JsonObject jsonObject("{\"name\": \"BPR\", \"size\" : 100 , \"items\" : [{\"name\" : \"I\" , \"size_type\" : \"SINGLE\" , \"value_type\" : \"INT\"}]}");
    ParserKeyword parserKeyword(jsonObject);
    ParserRecordConstPtr record = parserKeyword.getRecord();
    ParserItemConstPtr item = record->get( 0 );
    BOOST_CHECK_EQUAL( 1U , record->size( ) );
    BOOST_CHECK_EQUAL( "I" , item->name( ) );
    BOOST_CHECK_EQUAL( SINGLE , item->sizeType()); 
}


BOOST_AUTO_TEST_CASE(ConstructFromJsonObject_sizeFromOther) {
    Json::JsonObject jsonConfig("{\"name\": \"EQUILX\", \"size\" : {\"keyword\":\"EQLDIMS\" , \"item\" : \"NTEQUL\"},  \"items\" :[{\"name\":\"ItemX\" , \"size_type\":\"SINGLE\" , \"value_type\" : \"FLOAT\"}]}");
    BOOST_CHECK_NO_THROW( ParserKeyword parserKeyword(jsonConfig) );
}



/* </Json> */
/*****************************************************************/

BOOST_AUTO_TEST_CASE(constructor_nametoolongwithfixedsize_exceptionthrown) {
    std::string keyword("KEYWORDTOOLONG");
    BOOST_CHECK_THROW(ParserKeyword parserKeyword(keyword, 100), std::invalid_argument);
}


BOOST_AUTO_TEST_CASE(constructor_nametoolong_exceptionthrown) {
    std::string keyword("KEYWORDTOOLONG");
    BOOST_CHECK_THROW(ParserKeyword parserKeyword(keyword), std::invalid_argument);
}

BOOST_AUTO_TEST_CASE(MixedCase) {
    std::string keyword("KeyWord");

    BOOST_CHECK_THROW(ParserKeyword parserKeyword(keyword, 100), std::invalid_argument);
}

BOOST_AUTO_TEST_CASE(getFixedSize_sizeObjectHasFixedSize_sizeReturned) {
    ParserKeywordPtr parserKeyword(new ParserKeyword("JA", 3));
    BOOST_CHECK_EQUAL(3U, parserKeyword->getFixedSize());

}

BOOST_AUTO_TEST_CASE(getFixedSize_sizeObjectDoesNotHaveFixedSizeObjectSet_ExceptionThrown) {
    ParserKeywordPtr parserKeyword(new ParserKeyword("JA"));
    BOOST_CHECK_THROW(parserKeyword->getFixedSize(), std::logic_error);
}


BOOST_AUTO_TEST_CASE(hasFixedSize_hasFixedSizeObject_returnstrue) {
    ParserKeywordPtr parserKeyword(new ParserKeyword("JA", 2));
    BOOST_CHECK(parserKeyword->hasFixedSize());
}

BOOST_AUTO_TEST_CASE(hasFixedSize_sizeObjectDoesNotHaveFixedSize_returnsfalse) {
    ParserKeywordPtr parserKeyword(new ParserKeyword("JA"));
    BOOST_CHECK(!parserKeyword->hasFixedSize());
}