test_api_handler_pcb.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 <https://www.gnu.org/licenses/>.
 */
 
#include <memory>
#include <vector>
 
#include <boost/test/unit_test.hpp>
 
#include <wx/filename.h>
 
#include <qa_utils/wx_utils/unit_test_utils.h>
#include <pcbnew_utils/board_test_utils.h>
 
#include <api/api_handler_pcb.h>
#include <api/headless_pcb_context.h>
#include <api/board/board_commands.pb.h>
#include <api/common/envelope.pb.h>
#include <api/common/types/base_types.pb.h>
 
#include <board.h>
#include <connectivity/connectivity_data.h>
#include <settings/settings_manager.h>
#include <zone.h>
 
 
namespace
{

const wxString F_CU_ZONE   = wxS( "00000000-0000-0000-0000-00005c07d704" );
const wxString B_CU_ZONE   = wxS( "00000000-0000-0000-0000-00005c07d701" );
const wxString IN1_CU_ZONE = wxS( "00000000-0000-0000-0000-00005c07d707" );
const wxString IN2_CU_ZONE = wxS( "00000000-0000-0000-0000-00005c07d70a" );
 
 
struct API_HANDLER_PCB_FIXTURE
{
    SETTINGS_MANAGER                      m_settingsManager;
    std::unique_ptr<BOARD>                m_board;
    std::shared_ptr<HEADLESS_PCB_CONTEXT> m_context;
 
    // The context takes ownership of the board; the returned raw pointer lets the test inspect
    // zone state after the handler runs.
    BOARD* loadBoard( const wxString& aRelPath )
    {
        KI_TEST::LoadBoard( m_settingsManager, aRelPath, m_board );
 
        BOARD* board = m_board.get();
        m_context = std::make_shared<HEADLESS_PCB_CONTEXT>( std::move( m_board ),
                                                            &m_settingsManager.Prj(), nullptr );
        return board;
    }
 
    kiapi::common::ApiRequest makeRefillRequest( BOARD* aBoard, const std::vector<wxString>& aZoneIds ) const
    {
        kiapi::board::commands::RefillZones command;
        command.mutable_board()->set_type( kiapi::common::types::DocumentType::DOCTYPE_PCB );
        command.mutable_board()->set_board_filename(
                wxFileName( aBoard->GetFileName() ).GetFullName().ToStdString() );
 
        for( const wxString& id : aZoneIds )
            command.add_zones()->set_value( id.ToStdString() );
 
        kiapi::common::ApiRequest request;
        request.mutable_header()->set_client_name( "kicad.qa" );
        BOOST_REQUIRE( request.mutable_message()->PackFrom( command ) );
 
        return request;
    }
 
    ZONE* zoneByUuid( BOARD* aBoard, const wxString& aUuid ) const
    {
        for( ZONE* zone : aBoard->Zones() )
        {
            if( zone->m_Uuid.AsString() == aUuid )
                return zone;
        }
 
        return nullptr;
    }
 
    void unfillAll( BOARD* aBoard ) const
    {
        // Start from a clean slate so a positive IsFilled() result can only come from this fill
        for( ZONE* zone : aBoard->Zones() )
        {
            zone->UnFill();
            BOOST_REQUIRE( !zone->IsFilled() );
        }
    }
};
 
} // namespace
 
 
BOOST_FIXTURE_TEST_SUITE( ApiHandlerPcb, API_HANDLER_PCB_FIXTURE )
 
 
BOOST_AUTO_TEST_CASE( RefillZonesSubset )
{
    BOARD* board = loadBoard( wxS( "issue5830" ) );
 
    unfillAll( board );
 
    API_HANDLER_PCB           handler( m_context );
    kiapi::common::ApiRequest request = makeRefillRequest( board, { F_CU_ZONE, IN1_CU_ZONE } );
    API_RESULT                result = handler.Handle( request );
 
    if( !result.has_value() )
    {
        BOOST_FAIL( "RefillZones returned status " << result.error().status() << ": "
                                                    << result.error().error_message() );
    }
 
    BOOST_CHECK_EQUAL( result->status().status(), kiapi::common::ApiStatusCode::AS_OK );
 
    ZONE* fCu   = zoneByUuid( board, F_CU_ZONE );
    ZONE* bCu   = zoneByUuid( board, B_CU_ZONE );
    ZONE* in1Cu = zoneByUuid( board, IN1_CU_ZONE );
    ZONE* in2Cu = zoneByUuid( board, IN2_CU_ZONE );
 
    BOOST_REQUIRE( fCu && bCu && in1Cu && in2Cu );
 
    // Exactly the requested zones must be filled; the others must be untouched.
    BOOST_CHECK( fCu->IsFilled() );
    BOOST_CHECK( in1Cu->IsFilled() );
    BOOST_CHECK( !bCu->IsFilled() );
    BOOST_CHECK( !in2Cu->IsFilled() );
}
 
 
BOOST_AUTO_TEST_CASE( RefillZonesSubsetRebuildsConnectivity )
{
    BOARD* board = loadBoard( wxS( "issue5830" ) );
 
    unfillAll( board );
 
    // Baseline ratsnest with every zone empty; the GND planes are unfilled so their pads still
    // ratsnest together.
    board->BuildConnectivity();
    const unsigned baseline = board->GetConnectivity()->GetUnconnectedCount( false );
    BOOST_REQUIRE_MESSAGE( baseline > 0, "expected an unconnected baseline with zones empty" );
 
    API_HANDLER_PCB           handler( m_context );
    kiapi::common::ApiRequest request = makeRefillRequest( board, { F_CU_ZONE, IN1_CU_ZONE } );
    API_RESULT                result = handler.Handle( request );
 
    if( !result.has_value() )
    {
        BOOST_FAIL( "RefillZones returned status " << result.error().status() << ": "
                                                    << result.error().error_message() );
    }
 
    const unsigned afterFill = board->GetConnectivity()->GetUnconnectedCount( false );
 
    // Filling the GND planes bridges GND pads that previously ratsnested, so the unconnected
    // count drops.  Push cleared the ratsnest, so if the handler skipped the connectivity
    // rebuild this would read zero instead of the reduced-but-nonzero count.
    BOOST_CHECK_MESSAGE( afterFill > 0, "connectivity was cleared, not rebuilt, after the fill" );
    BOOST_CHECK_MESSAGE( afterFill < baseline,
                         "filling the GND planes should reduce the unconnected count ("
                                 << afterFill << " vs baseline " << baseline << ")" );
}
 
 
BOOST_AUTO_TEST_CASE( RefillZonesAllHeadless )
{
    BOARD* board = loadBoard( wxS( "issue5830" ) );
 
    unfillAll( board );
 
    API_HANDLER_PCB           handler( m_context );
    kiapi::common::ApiRequest request = makeRefillRequest( board, {} );
    API_RESULT                result = handler.Handle( request );
 
    if( !result.has_value() )
    {
        BOOST_FAIL( "RefillZones returned status " << result.error().status() << ": "
                                                    << result.error().error_message() );
    }
 
    BOOST_CHECK_EQUAL( result->status().status(), kiapi::common::ApiStatusCode::AS_OK );
 
    // With no frame the empty-zones request must fill everything synchronously
    for( ZONE* zone : board->Zones() )
        BOOST_CHECK_MESSAGE( zone->IsFilled(), "zone " << zone->m_Uuid.AsStdString() << " not filled" );
}
 
 
BOOST_AUTO_TEST_CASE( RefillZonesUnknownIdRejected )
{
    BOARD* board = loadBoard( wxS( "issue5830" ) );
 
    API_HANDLER_PCB           handler( m_context );
    kiapi::common::ApiRequest request =
            makeRefillRequest( board, { wxS( "deadbeef-0000-0000-0000-000000000000" ) } );
    API_RESULT                result = handler.Handle( request );
 
    BOOST_REQUIRE( !result.has_value() );
    BOOST_CHECK_EQUAL( result.error().status(), kiapi::common::ApiStatusCode::AS_BAD_REQUEST );
}
 
 
BOOST_AUTO_TEST_SUITE_END()