test_board_item.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 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, see <https://www.gnu.org/licenses/>.
 */
 
#include <qa_utils/wx_utils/unit_test_utils.h>
#include <eda_item_test_utils.h>
#include <core/typeinfo.h>
#include <drc/drc_item.h>
 
// Code under test
#include <board.h>
#include <board_item.h>
#include <footprint.h>
#include <pad.h>
#include <pcb_shape.h>
#include <pcb_barcode.h>
#include <pcb_text.h>
#include <pcb_textbox.h>
#include <pcb_table.h>
#include <pcb_tablecell.h>
#include <pcb_reference_image.h>
#include <zone.h>
#include <pcb_track.h>
#include <pcb_marker.h>
#include <pcb_dimension.h>
#include <pcb_point.h>
#include <pcb_target.h>
#include <pcb_group.h>
#include <pcb_board_outline.h>
#include <properties/property.h>
#include <properties/property_mgr.h>
 
class TEST_BOARD_ITEM_FIXTURE
{
public:
    BOARD                     m_board;
    FOOTPRINT                 m_footprint;
    std::shared_ptr<DRC_ITEM> m_drcItem;
    PCB_TEXT                  m_text;
 
    TEST_BOARD_ITEM_FIXTURE() :
            m_board(),
            m_footprint( &m_board ),
            m_drcItem( DRC_ITEM::Create( DRCE_MALFORMED_COURTYARD ) ),
            m_text( &m_board )
    {
    }
 
    ~TEST_BOARD_ITEM_FIXTURE()
    {
        m_text.SetParentGroup( nullptr );
    }
 
    BOARD_ITEM* Instantiate( KICAD_T aType )
    {
        if( !IsPcbnewType( aType ) )
            return nullptr;
 
        if( !IsInstantiableType( aType ) )
            return nullptr;
 
        switch( aType )
        {
        case PCB_FOOTPRINT_T:         return new FOOTPRINT( &m_board );
        case PCB_PAD_T:               return new PAD( &m_footprint );
        case PCB_FIELD_T:             return new PCB_FIELD( &m_footprint, FIELD_T::USER );
        case PCB_SHAPE_T:             return new PCB_SHAPE( &m_board );
 
        case PCB_BARCODE_T:
        {
            PCB_BARCODE* barcode = new PCB_BARCODE( &m_board );
            barcode->SetText( "XXXX" );
            barcode->AssembleBarcode();
            return barcode;
        }
 
        case PCB_TEXT_T:              return new PCB_TEXT( &m_board );
        case PCB_TEXTBOX_T:           return new PCB_TEXTBOX( &m_board );
        case PCB_TABLECELL_T:         return new PCB_TABLECELL( &m_board );
 
        case PCB_TABLE_T:
        {
            PCB_TABLE* table = new PCB_TABLE( &m_board, pcbIUScale.mmToIU( 0.1 ) );
 
            table->SetColCount( 2 );
 
            for( int ii = 0; ii < 4; ++ii )
            {
                PCB_TABLECELL* cell = new PCB_TABLECELL( &m_board );
                cell->SetRectangleHeight( 0 );
                cell->SetRectangleWidth( 0 );
                table->InsertCell( ii, cell );
            }
 
            return table;
        }
 
        case PCB_REFERENCE_IMAGE_T:   return new PCB_REFERENCE_IMAGE( &m_board );
        case PCB_TRACE_T:             return new PCB_TRACK( &m_board );
        case PCB_VIA_T:               return new PCB_VIA( &m_board );
        case PCB_ARC_T:               return new PCB_ARC( &m_board );
        case PCB_MARKER_T:            return new PCB_MARKER( m_drcItem, VECTOR2I( 0, 0 ) );
        case PCB_DIM_ALIGNED_T:       return new PCB_DIM_ALIGNED( &m_board, PCB_DIM_ALIGNED_T );
        case PCB_DIM_LEADER_T:        return new PCB_DIM_LEADER( &m_board );
        case PCB_DIM_CENTER_T:        return new PCB_DIM_CENTER( &m_board );
        case PCB_DIM_RADIAL_T:        return new PCB_DIM_RADIAL( &m_board );
        case PCB_DIM_ORTHOGONAL_T:    return new PCB_DIM_ORTHOGONAL( &m_board );
        case PCB_TARGET_T:            return new PCB_TARGET( &m_board );
        case PCB_POINT_T:             return new PCB_POINT( &m_board );
 
        case PCB_ZONE_T:
        {
            ZONE* zone = new ZONE( &m_board );
 
            zone->AppendCorner( VECTOR2I( pcbIUScale.mmToIU( -100 ), pcbIUScale.mmToIU( -50 ) ), -1 );
            zone->AppendCorner( VECTOR2I( pcbIUScale.mmToIU( -100 ), pcbIUScale.mmToIU( 50 ) ), -1 );
            zone->AppendCorner( VECTOR2I( pcbIUScale.mmToIU( 100 ), pcbIUScale.mmToIU( 50 ) ), -1 );
            zone->AppendCorner( VECTOR2I( pcbIUScale.mmToIU( 100 ), pcbIUScale.mmToIU( -50 ) ), -1 );
 
            return zone;
        }
 
        case PCB_GROUP_T:
        {
            PCB_GROUP* group = new PCB_GROUP( &m_board );
 
            // Group position only makes sense if there's at least one item in the group.
            group->AddItem( &m_text );
 
            return group;
        }
 
        case PCB_T:
        case PCB_ITEM_LIST_T:
        case PCB_NETINFO_T:
        case PCB_GENERATOR_T:
        case PCB_BOARD_OUTLINE_T:
            return nullptr;
 
        default:
            BOOST_FAIL( wxString::Format( "Unhandled type: %d (if you created a new type you need to handle it in "
                                          "this switch statement)",
                                          aType ) );
            return nullptr;
        }
    }
 
    static void CompareItems( BOARD_ITEM* aItem, BOARD_ITEM* aOriginalItem )
    {
        BOOST_CHECK_EQUAL( aItem->GetPosition(), aOriginalItem->GetPosition() );
        BOOST_CHECK_EQUAL( aItem->GetBoundingBox().GetTop(), aOriginalItem->GetBoundingBox().GetTop() );
        BOOST_CHECK_EQUAL( aItem->GetBoundingBox().GetLeft(), aOriginalItem->GetBoundingBox().GetLeft() );
        BOOST_CHECK_EQUAL( aItem->GetBoundingBox().GetBottom(), aOriginalItem->GetBoundingBox().GetBottom() );
        BOOST_CHECK_EQUAL( aItem->GetBoundingBox().GetRight(), aOriginalItem->GetBoundingBox().GetRight() );
    }
};
 
 
BOOST_FIXTURE_TEST_SUITE( PcbItem, TEST_BOARD_ITEM_FIXTURE )
 
 
BOOST_AUTO_TEST_CASE( Type )
{
   for( int i = 0; i < MAX_STRUCT_TYPE_ID; i++ )
   {
       KICAD_T type = static_cast<KICAD_T>( i );
 
       auto item = std::unique_ptr<BOARD_ITEM>( Instantiate( type ) );
 
       if( item == nullptr )
           continue;
 
       BOOST_TEST_CONTEXT( "Class: " << item->GetClass() )
       {
           BOOST_CHECK( !ENUM_MAP<KICAD_T>::Instance().ToString( type ).IsEmpty() );
       }
   }
}
 
 
BOOST_AUTO_TEST_CASE( Move )
{
    for( int i = 0; i < MAX_STRUCT_TYPE_ID; i++ )
    {
        KICAD_T type = static_cast<KICAD_T>( i );
 
        auto item = std::unique_ptr<BOARD_ITEM>( Instantiate( type ) );
 
        if( item == nullptr )
            continue;
 
        BOOST_TEST_CONTEXT( "Class: " << item->GetClass() )
        {
            IterateOverPositionsAndReferences<BOARD_ITEM>(
                    item.get(),
                    []( BOARD_ITEM* aOriginalItem, VECTOR2I aRef )
                    {
                        // FIXME: Update() has to be called after SetPosition() to update dimension shapes.
                        if( PCB_DIMENSION_BASE* dimension = dynamic_cast<PCB_DIMENSION_BASE*>( aOriginalItem ) )
                            dimension->Update();
 
                        auto     item = std::unique_ptr<BOARD_ITEM>( aOriginalItem->Duplicate( IGNORE_PARENT_GROUP ) );
                        VECTOR2I originalPos = item->GetPosition();
 
                        // Move to a point, then go back.
                        // This has to be an identity transformation.
 
                        item->Move( aRef );
                        BOOST_CHECK_EQUAL( item->GetPosition(), originalPos + aRef );
 
                        item->Move( -aRef );
                        CompareItems( item.get(), aOriginalItem );
                    } );
        }
    }
}
 
 
BOOST_AUTO_TEST_CASE( Rotate )
{
    for( int i = 0; i < MAX_STRUCT_TYPE_ID; i++ )
    {
        KICAD_T type = static_cast<KICAD_T>( i );
 
        auto item = std::unique_ptr<BOARD_ITEM>( Instantiate( type ) );
 
        if( item == nullptr )
            continue;
 
        BOOST_TEST_CONTEXT( "Class: " << item->GetClass() )
        {
            // Four same 90 degree rotations are an identity.
 
            IterateOverPositionsAndReferences<BOARD_ITEM>(
                    item.get(),
                    []( BOARD_ITEM* aOriginalItem, VECTOR2I aRef )
                    {
                        // FIXME: Update() has to be called after SetPosition() to update dimension shapes.
                        if( PCB_DIMENSION_BASE* dimension = dynamic_cast<PCB_DIMENSION_BASE*>( aOriginalItem ) )
                            dimension->Update();
                        else if( PCB_BARCODE* barcode = dynamic_cast<PCB_BARCODE*>( aOriginalItem ) )
                            barcode->AssembleBarcode();
 
                        auto item = std::unique_ptr<BOARD_ITEM>( aOriginalItem->Duplicate( IGNORE_PARENT_GROUP ) );
 
                        // Four equivalent 90 degree rotations are an identity.
 
                        item->Rotate( aRef, EDA_ANGLE( 90.0, DEGREES_T ) );
                        item->Rotate( aRef, EDA_ANGLE( 90.0, DEGREES_T ) );
                        item->Rotate( aRef, EDA_ANGLE( 90.0, DEGREES_T ) );
                        item->Rotate( aRef, EDA_ANGLE( 90.0, DEGREES_T ) );
 
                        CompareItems( item.get(), aOriginalItem );
                    } );
        }
    }
}
 
 
BOOST_AUTO_TEST_CASE( FlipLeftRight )
{
    for( int i = 0; i < MAX_STRUCT_TYPE_ID; i++ )
    {
        KICAD_T type = static_cast<KICAD_T>( i );
 
        auto item = std::unique_ptr<BOARD_ITEM>( Instantiate( type ) );
 
        if( item == nullptr )
            continue;
 
        BOOST_TEST_CONTEXT( "Class: " << item->GetClass() )
        {
            IterateOverPositionsAndReferences<BOARD_ITEM>(
                    item.get(),
                    []( BOARD_ITEM* aOriginalItem, VECTOR2I aRef )
                    {
                        // FIXME: Update() has to be called after SetPosition() to update dimension shapes.
                        if( PCB_DIMENSION_BASE* dimension = dynamic_cast<PCB_DIMENSION_BASE*>( aOriginalItem ) )
                            dimension->Update();
 
                        auto item = std::unique_ptr<BOARD_ITEM>( aOriginalItem->Duplicate( IGNORE_PARENT_GROUP ) );
 
                        // Two equivalent flips are an identity.
 
                        item->Flip( aRef, FLIP_DIRECTION::LEFT_RIGHT );
                        item->Flip( aRef, FLIP_DIRECTION::LEFT_RIGHT );
 
                        CompareItems( item.get(), aOriginalItem );
                    } );
        }
    }
}
 
 
BOOST_AUTO_TEST_CASE( FlipUpDown )
{
    for( int i = 0; i < MAX_STRUCT_TYPE_ID; i++ )
    {
        KICAD_T type = static_cast<KICAD_T>( i );
 
        auto item = std::unique_ptr<BOARD_ITEM>( Instantiate( type ) );
 
        if( item == nullptr )
            continue;
 
        BOOST_TEST_CONTEXT( "Class: " << item->GetClass() )
        {
            IterateOverPositionsAndReferences<BOARD_ITEM>(
                    item.get(),
                    []( BOARD_ITEM* aOriginalItem, VECTOR2I aRef )
                    {
                        // FIXME: Update() has to be called after SetPosition() to update dimension shapes.
                        if( PCB_DIMENSION_BASE* dimension = dynamic_cast<PCB_DIMENSION_BASE*>( aOriginalItem ) )
                            dimension->Update();
 
                        auto item = std::unique_ptr<BOARD_ITEM>( aOriginalItem->Duplicate( IGNORE_PARENT_GROUP ) );
 
                        // Two equivalent flips are an identity.
 
                        item->Flip( aRef, FLIP_DIRECTION::TOP_BOTTOM );
                        item->Flip( aRef, FLIP_DIRECTION::TOP_BOTTOM );
 
                        CompareItems( item.get(), aOriginalItem );
                    } );
        }
    }
}
 

BOOST_AUTO_TEST_CASE( Issue23234_CustomPadstackFlip )
{
    // Create a board with two copper layers so Flip works correctly
    BOARD board;
    FOOTPRINT footprint( &board );
    PAD pad( &footprint );
 
    // Set up a circular SMD pad on F_Cu (NORMAL padstack mode)
    pad.SetAttribute( PAD_ATTRIB::SMD );
    pad.SetShape( PADSTACK::ALL_LAYERS, PAD_SHAPE::CIRCLE );
    pad.SetSize( PADSTACK::ALL_LAYERS, VECTOR2I( 500000, 500000 ) );
    LSET smd_layers;
    smd_layers.set( F_Cu );
    pad.SetLayerSet( smd_layers );
 
    // Switch padstack to CUSTOM mode (as the dialog does when user selects "Custom")
    pad.Padstack().SetMode( PADSTACK::MODE::CUSTOM );
 
    // Now flip the pad (as TransferDataFromWindow does for pads on flipped footprints).
    // This renames the F_Cu key in m_copperProps to B_Cu.
    // After this, ALL_LAYERS (= F_Cu) is no longer in m_copperProps.
    pad.Flip( VECTOR2I( 0, 0 ), FLIP_DIRECTION::TOP_BOTTOM );
 
    // These calls must NOT throw std::out_of_range.
    // Before the fix, CopperLayer( ALL_LAYERS ) called m_copperProps.at( F_Cu ) which threw
    // because F_Cu was not in the map (it had been renamed to B_Cu by FlipLayers).
    BOOST_CHECK_NO_THROW( pad.GetShape( PADSTACK::ALL_LAYERS ) );
    BOOST_CHECK_NO_THROW( pad.GetSize( PADSTACK::ALL_LAYERS ) );
    BOOST_CHECK_NO_THROW( pad.Padstack().EffectiveLayerFor( PADSTACK::ALL_LAYERS ) );
 
    // Verify the returned shape is sane (the B_Cu props, which were originally F_Cu props)
    BOOST_CHECK( pad.GetShape( PADSTACK::ALL_LAYERS ) == PAD_SHAPE::CIRCLE );
}
 
 
// Regression test for issue #24696: a grouped zone left its group after undo/redo of a fill.
// SwapItemData() (used by undo/redo and commit revert) must not move group membership, which
// is a structural back-reference rather than swappable item data.
BOOST_AUTO_TEST_CASE( Issue24696_SwapItemDataKeepsGroupMembership )
{
    PCB_GROUP group( &m_board );
    ZONE      live( &m_board );
    ZONE      image( &m_board );
 
    // Mirror the undo swap: BOARD::Remove() has already stripped the live item's group,
    // while the undo image still carries the membership.
    live.SetParentGroup( nullptr );
    image.SetParentGroup( &group );
 
    live.SwapItemData( &image );
 
    BOOST_CHECK( live.GetParentGroup() == nullptr );
    BOOST_CHECK( image.GetParentGroup() == &group );
 
    image.SetParentGroup( nullptr );
}
 
 
BOOST_AUTO_TEST_SUITE_END()