test_pads_sch_import.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright The KiCad Developers, see AUTHORS.txt for contributors.
 *
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 */
 
#include <boost/test/unit_test.hpp>
#include <qa_utils/wx_utils/unit_test_utils.h>
 
#include <schematic.h>
#include <sch_io/pads/sch_io_pads.h>
#include <sch_io/sch_io_mgr.h>
#include <sch_screen.h>
#include <sch_sheet.h>
#include <sch_sheet_path.h>
#include <sch_symbol.h>
#include <settings/settings_manager.h>
 
 
namespace
{
 
struct PADS_SCH_IMPORT_FIXTURE
{
    PADS_SCH_IMPORT_FIXTURE() : m_schematic( nullptr )
    {
        m_settingsManager.LoadProject( "" );
        m_schematic.SetProject( &m_settingsManager.Prj() );
        m_schematic.Reset();
    }
 
    ~PADS_SCH_IMPORT_FIXTURE()
    {
        m_schematic.Reset();
    }
 
    SETTINGS_MANAGER m_settingsManager;
    SCHEMATIC        m_schematic;
};
 
} // namespace
 
 
BOOST_FIXTURE_TEST_SUITE( PadsSchImport, PADS_SCH_IMPORT_FIXTURE )
 
 
BOOST_AUTO_TEST_CASE( CanReadSchematicFile )
{
    SCH_IO_PADS plugin;
 
    wxString padsFile = wxString::FromUTF8(
            KI_TEST::GetEeschemaTestDataDir() + "/plugins/pads/simple_schematic.txt" );
 
    BOOST_CHECK( plugin.CanReadSchematicFile( padsFile ) );
}
 
 
BOOST_AUTO_TEST_CASE( CanReadSchematicFile_RejectNonPads )
{
    SCH_IO_PADS plugin;
 
    wxString kicadFile = wxString::FromUTF8(
            KI_TEST::GetEeschemaTestDataDir() + "/plugins/pads/simple_schematic.txt" );
 
    BOOST_CHECK( plugin.CanReadSchematicFile( kicadFile ) );
}
 
 
BOOST_AUTO_TEST_CASE( FindPlugin )
{
    IO_RELEASER<SCH_IO> pi( SCH_IO_MGR::FindPlugin( SCH_IO_MGR::SCH_PADS ) );
    BOOST_CHECK_NE( pi.get(), nullptr );
}
 
 
BOOST_AUTO_TEST_CASE( MultiGateImport )
{
    SCH_IO_PADS plugin;
 
    wxString padsFile = wxString::FromUTF8(
            KI_TEST::GetEeschemaTestDataDir() + "/plugins/pads/multigate_schematic.txt" );
 
    SCH_SHEET* rootSheet = plugin.LoadSchematicFile( padsFile, &m_schematic );
    BOOST_REQUIRE( rootSheet );
    BOOST_REQUIRE( rootSheet->GetScreen() );
 
    SCH_SCREEN* screen = rootSheet->GetScreen();
 
    // Collect U1 symbols
    std::vector<SCH_SYMBOL*> u1Symbols;
    SCH_SHEET_PATH rootPath;
    rootPath.push_back( rootSheet );
 
    for( SCH_ITEM* item : screen->Items().OfType( SCH_SYMBOL_T ) )
    {
        SCH_SYMBOL* sym = static_cast<SCH_SYMBOL*>( item );
 
        if( sym->GetRef( &rootPath ) == wxT( "U1" ) )
            u1Symbols.push_back( sym );
    }
 
    BOOST_REQUIRE_EQUAL( u1Symbols.size(), 2u );
 
    // Sort by unit number for deterministic checks
    std::sort( u1Symbols.begin(), u1Symbols.end(),
               []( const SCH_SYMBOL* a, const SCH_SYMBOL* b )
               {
                   return a->GetUnit() < b->GetUnit();
               } );
 
    // Unit 1 (gate A with TL082A decal) should have 5 pins
    BOOST_CHECK_EQUAL( u1Symbols[0]->GetUnit(), 1 );
    BOOST_CHECK_EQUAL( u1Symbols[0]->GetLibPins().size(), 5u );
 
    // Unit 2 (gate B with TL082 decal) should have 3 pins
    BOOST_CHECK_EQUAL( u1Symbols[1]->GetUnit(), 2 );
    BOOST_CHECK_EQUAL( u1Symbols[1]->GetLibPins().size(), 3u );
 
    // Both should share the same multi-unit LIB_SYMBOL with 2 units
    BOOST_CHECK( u1Symbols[0]->IsMultiUnit() );
    BOOST_CHECK_EQUAL( u1Symbols[0]->GetUnitCount(), 2 );
 
    // Both references should be "U1" (not "U1-A" or "U1-B")
    BOOST_CHECK_EQUAL( u1Symbols[0]->GetRef( &rootPath ), wxT( "U1" ) );
    BOOST_CHECK_EQUAL( u1Symbols[1]->GetRef( &rootPath ), wxT( "U1" ) );
}
 
 
BOOST_AUTO_TEST_SUITE_END()