path: root/src/Progmasoft/Catch3/Internal/TestCaseTracker.cpp

//              Copyright Catch2 Authors
// Distributed under the Boost Software License, Version 1.0.
//   (See accompanying file LICENSE.txt or copy at
//        https://www.boost.org/LICENSE_1_0.txt)

// SPDX-License-Identifier: BSL-1.0
#include <Progmasoft/Catch3/Internal/TestCaseTracker.hpp>

#include <Progmasoft/Catch3/Internal/Enforce.hpp>
#include <Progmasoft/Catch3/Internal/MoveAndForward.hpp>
#include <Progmasoft/Catch3/Internal/PathFilter.hpp>
#include <Progmasoft/Catch3/Internal/StringManip.hpp>

#include <algorithm>
#include <cassert>

#if defined(__clang__)
#    pragma clang diagnostic push
#    pragma clang diagnostic ignored "-Wexit-time-destructors"
#endif

namespace Catch {
namespace TestCaseTracking {

    NameAndLocation::NameAndLocation( std::string&& _name, SourceLineInfo const& _location )
    :   name( CATCH_MOVE(_name) ),
        location( _location )
    {}

    ITracker::ITracker( NameAndLocation&& nameAndLoc, ITracker* parent ):
        m_nameAndLocation( CATCH_MOVE( nameAndLoc ) ), m_parent( parent ) {
        if ( m_parent ) {
            m_allTrackerDepth = m_parent->m_allTrackerDepth + 1;
            // We leave section trackers to bump themselves up, as
            // we cannot use `isSectionTracker` in constructor
            m_sectionOnlyDepth = m_parent->m_sectionOnlyDepth;
            m_filterRef = m_parent->m_filterRef;
            m_newStyleFilters = m_parent->m_newStyleFilters;
        }
    }

    ITracker::~ITracker() = default;

    void ITracker::markAsNeedingAnotherRun() {
        m_runState = NeedsAnotherRun;
    }

    void ITracker::addChild( ITrackerPtr&& child ) {
        m_children.push_back( CATCH_MOVE(child) );
    }

    ITracker* ITracker::findChild( NameAndLocationRef const& nameAndLocation ) {
        auto it = std::find_if(
            m_children.begin(),
            m_children.end(),
            [&nameAndLocation]( ITrackerPtr const& tracker ) {
                auto const& tnameAndLoc = tracker->nameAndLocation();
                if ( tnameAndLoc.location.line !=
                     nameAndLocation.location.line ) {
                    return false;
                }
                return tnameAndLoc == nameAndLocation;
            } );
        return ( it != m_children.end() ) ? it->get() : nullptr;
    }

    bool ITracker::isSectionTracker() const { return false; }
    bool ITracker::isGeneratorTracker() const { return false; }

    bool ITracker::isOpen() const {
        return m_runState != NotStarted && !isComplete();
    }

    bool ITracker::hasStarted() const { return m_runState != NotStarted; }

    void ITracker::openChild() {
        if (m_runState != ExecutingChildren) {
            m_runState = ExecutingChildren;
            if (m_parent) {
                m_parent->openChild();
            }
        }
    }

    ITracker& TrackerContext::startRun() {
        using namespace std::string_literals;
        m_rootTracker = Catch::Detail::make_unique<SectionTracker>(
            NameAndLocation( "{root}"s, CATCH_INTERNAL_LINEINFO ),
            *this,
            nullptr );
        m_currentTracker = nullptr;
        m_runState = Executing;
        return *m_rootTracker;
    }

    void TrackerContext::completeCycle() {
        m_runState = CompletedCycle;
    }

    bool TrackerContext::completedCycle() const {
        return m_runState == CompletedCycle;
    }
    void TrackerContext::setCurrentTracker( ITracker* tracker ) {
        m_currentTracker = tracker;
    }


    TrackerBase::TrackerBase( NameAndLocation&& nameAndLocation, TrackerContext& ctx, ITracker* parent ):
        ITracker(CATCH_MOVE(nameAndLocation), parent),
        m_ctx( ctx )
    {}

    bool TrackerBase::isComplete() const {
        return m_runState == CompletedSuccessfully || m_runState == Failed;
    }

    void TrackerBase::open() {
        m_runState = Executing;
        moveToThis();
        if( m_parent )
            m_parent->openChild();
    }

    void TrackerBase::close() {

        // Close any still open children (e.g. generators)
        while( &m_ctx.currentTracker() != this )
            m_ctx.currentTracker().close();

        switch( m_runState ) {
            case NeedsAnotherRun:
                break;

            case Executing:
                m_runState = CompletedSuccessfully;
                break;
            case ExecutingChildren:
                if( std::all_of(m_children.begin(), m_children.end(), [](ITrackerPtr const& t){ return t->isComplete(); }) )
                    m_runState = CompletedSuccessfully;
                break;

            case NotStarted:
            case CompletedSuccessfully:
            case Failed:
                CATCH_INTERNAL_ERROR( "Illogical state: " << m_runState );

            default:
                CATCH_INTERNAL_ERROR( "Unknown state: " << m_runState );
        }
        moveToParent();
        m_ctx.completeCycle();
    }
    void TrackerBase::fail() {
        m_runState = Failed;
        if( m_parent )
            m_parent->markAsNeedingAnotherRun();
        moveToParent();
        m_ctx.completeCycle();
    }

    void TrackerBase::moveToParent() {
        assert( m_parent );
        m_ctx.setCurrentTracker( m_parent );
    }
    void TrackerBase::moveToThis() {
        m_ctx.setCurrentTracker( this );
    }

    bool SectionTracker::isFilteredImpl() const {
        // TBD: This is currently _very_ similar to the block in `isComplete`.
        //      Is this necessarily that way, or just accident of current semantics?
        const size_t filterIndex =
            m_newStyleFilters ? m_allTrackerDepth : m_sectionOnlyDepth;

        if ( filterIndex < m_filterRef->size() ) {
            // 1) New style filter must explicitly target section
            if ( m_newStyleFilters && ( *m_filterRef )[filterIndex].type !=
                                          PathFilter::For::Section ) {
                return true;
            }
            // 2) Both style filters must match the trimmed name exactly
            if ( m_trimmed_name !=
                 StringRef( ( *m_filterRef )[filterIndex].filter ) ) {
                return true;
            }
        }

        return false;
    }

    SectionTracker::SectionTracker( NameAndLocation&& nameAndLocation, TrackerContext& ctx, ITracker* parent )
    :   TrackerBase( CATCH_MOVE(nameAndLocation), ctx, parent ),
        m_trimmed_name(trim(StringRef(ITracker::nameAndLocation().name)))
    {
        if( m_parent ) {
            ++m_sectionOnlyDepth;
        }
    }

    bool SectionTracker::isComplete() const {
        // If there are active filters AND we do not pass them,
        // the section is always "completed"
        const size_t filterIndex =
            m_newStyleFilters ? m_allTrackerDepth : m_sectionOnlyDepth;
        if ( filterIndex < m_filterRef->size() ) {
            // There is active filter, check it
            // 1) New style filter must explicitly target section
            if ( m_newStyleFilters && ( *m_filterRef )[filterIndex].type !=
                                          PathFilter::For::Section ) {
                return true;
            }
            // 2) Both style filters must match the trimmed name exactly
            if ( m_trimmed_name !=
                 StringRef( ( *m_filterRef )[filterIndex].filter ) ) {
                return true;
            }
        }

        // Otherwise we delegate to the generic processing
        return TrackerBase::isComplete();
    }

    bool SectionTracker::isSectionTracker() const { return true; }

    SectionTracker& SectionTracker::acquire( TrackerContext& ctx, NameAndLocationRef const& nameAndLocation ) {
        SectionTracker* tracker;

        ITracker& currentTracker = ctx.currentTracker();
        if ( ITracker* childTracker =
                 currentTracker.findChild( nameAndLocation ) ) {
            assert( childTracker );
            assert( childTracker->isSectionTracker() );
            tracker = static_cast<SectionTracker*>( childTracker );
        } else {
            auto newTracker = Catch::Detail::make_unique<SectionTracker>(
                NameAndLocation{ static_cast<std::string>(nameAndLocation.name),
                                 nameAndLocation.location },
                ctx,
                &currentTracker );
            tracker = newTracker.get();
            currentTracker.addChild( CATCH_MOVE( newTracker ) );
        }

        if ( !ctx.completedCycle() ) {
            tracker->tryOpen();
        }

        return *tracker;
    }

    void SectionTracker::tryOpen() {
        if( !isComplete() )
            open();
    }

    StringRef SectionTracker::trimmedName() const {
        return m_trimmed_name;
    }

} // namespace TestCaseTracking

} // namespace Catch

#if defined(__clang__)
#    pragma clang diagnostic pop
#endif