/***************************************************************************
 *   Copyright (C) 2021 by Chris Mitchell - chrismit7@gmail.com            *
 *                                                                         *
 *   This program 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 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program 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 this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

#include <LuaInterface.h>
#include <TVar.h>
#include <VarUnit.h>
#include <QtTest/QtTest>

#include <memory>

extern "C" {
#if defined(INCLUDE_VERSIONED_LUA_HEADERS)
#include <lua5.1/lauxlib.h>
#include <lua5.1/lua.h>
#include <lua5.1/lualib.h>
#else
#include <lauxlib.h>
#include <lua.h>
#include <lualib.h>
#endif
}


class TVarTest : public QObject
{
    Q_OBJECT

private:
    lua_State* L = nullptr;
    std::unique_ptr<LuaInterface> interface;

private slots: // NOLINT(readability-redundant-access-specifiers)

    void init()
    {
        L = luaL_newstate();
        interface = std::make_unique<LuaInterface>(L);
    }

    void cleanup()
    {
        interface.reset();
        lua_close(L);
    }

    void execLua(const QString& string)
    {
        luaL_loadstring(L, string.toUtf8().constData());
        lua_pcall(L, 0, 0, 0);
    }

    void testRetrieveStrings()
    {
        execLua("test = '1'");
        interface->getVars(false);
        VarUnit* vu = interface->getVarUnit();
        TVar* base = vu->getBase();
        QList<TVar*> children = base->getChildren();
        TVar* testVar = children.first();
        QCOMPARE(testVar->getName(), "test");
        QCOMPARE(testVar->getValue(), "1");
        QCOMPARE(testVar->getValueType(), LUA_TSTRING);
    }

    void testRetrieveNumber()
    {
        execLua("test = 1");
        interface->getVars(false);
        VarUnit* vu = interface->getVarUnit();
        TVar* base = vu->getBase();
        QList<TVar*> children = base->getChildren();
        TVar* testVar = children.first();
        QCOMPARE(testVar->getName(), "test");
        QCOMPARE(testVar->getValue(), "1");
        QCOMPARE(testVar->getValueType(), LUA_TNUMBER);
    }
};

#include "TLuaInterfaceTest.moc"
QTEST_MAIN(TVarTest)