catch2/include/internal/catch_config.hpp

/*
 *  Created by Phil on 08/11/2010.
 *  Copyright 2010 Two Blue Cubes Ltd. All rights reserved.
 *
 *  Distributed under the Boost Software License, Version 1.0. (See accompanying
 *  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 */
#ifndef TWOBLUECUBES_CATCH_CONFIG_HPP_INCLUDED
#define TWOBLUECUBES_CATCH_CONFIG_HPP_INCLUDED

#include "catch_test_spec_parser.hpp"
#include "catch_context.h"
#include "catch_interfaces_config.h"
#include "catch_stream.h"

#include <memory>
#include <vector>
#include <string>
#include <iostream>
#include <ctime>

#ifndef CATCH_CONFIG_CONSOLE_WIDTH
#define CATCH_CONFIG_CONSOLE_WIDTH 80
#endif

namespace Catch {

    struct ConfigData {

        ConfigData()
        :   listTests( false ),
            listTags( false ),
            listReporters( false ),
            listTestNamesOnly( false ),
            showSuccessfulTests( false ),
            shouldDebugBreak( false ),
            noThrow( false ),
            showHelp( false ),
            showInvisibles( false ),
            forceColour( false ),
            filenamesAsTags( false ),
            abortAfter( -1 ),
            rngSeed( 0 ),
            verbosity( Verbosity::Normal ),
            warnings( WarnAbout::Nothing ),
            showDurations( ShowDurations::DefaultForReporter ),
            runOrder( RunTests::InDeclarationOrder )
        {}

        bool listTests;
        bool listTags;
        bool listReporters;
        bool listTestNamesOnly;

        bool showSuccessfulTests;
        bool shouldDebugBreak;
        bool noThrow;
        bool showHelp;
        bool showInvisibles;
        bool forceColour;
        bool filenamesAsTags;

        int abortAfter;
        unsigned int rngSeed;

        Verbosity::Level verbosity;
        WarnAbout::What warnings;
        ShowDurations::OrNot showDurations;
        RunTests::InWhatOrder runOrder;

        std::string reporterName;
        std::string outputFilename;
        std::string name;
        std::string processName;

        std::vector<std::string> testsOrTags;
    };


    class Config : public SharedImpl<IConfig> {
    private:
        Config( Config const& other );
        Config& operator = ( Config const& other );
        virtual void dummy();
    public:

        Config()
        :   m_os( Catch::cout().rdbuf() )
        {}

        Config( ConfigData const& data )
        :   m_data( data ),
            m_os( Catch::cout().rdbuf() )
        {
            if( !data.testsOrTags.empty() ) {
                TestSpecParser parser( ITagAliasRegistry::get() );
                for( std::size_t i = 0; i < data.testsOrTags.size(); ++i )
                    parser.parse( data.testsOrTags[i] );
                m_testSpec = parser.testSpec();
            }
        }

        virtual ~Config() {
            m_os.rdbuf( Catch::cout().rdbuf() );
            m_stream.release();
        }

        void setFilename( std::string const& filename ) {
            m_data.outputFilename = filename;
        }

        std::string const& getFilename() const {
            return m_data.outputFilename ;
        }

        bool listTests() const { return m_data.listTests; }
        bool listTestNamesOnly() const { return m_data.listTestNamesOnly; }
        bool listTags() const { return m_data.listTags; }
        bool listReporters() const { return m_data.listReporters; }

        std::string getProcessName() const { return m_data.processName; }

        bool shouldDebugBreak() const { return m_data.shouldDebugBreak; }

        void setStreamBuf( std::streambuf* buf ) {
            m_os.rdbuf( buf ? buf : Catch::cout().rdbuf() );
        }

        void useStream( std::string const& streamName ) {
            Stream stream = createStream( streamName );
            setStreamBuf( stream.streamBuf );
            m_stream.release();
            m_stream = stream;
        }

        std::string getReporterName() const { return m_data.reporterName; }

        int abortAfter() const { return m_data.abortAfter; }

        TestSpec const& testSpec() const { return m_testSpec; }

        bool showHelp() const { return m_data.showHelp; }
        bool showInvisibles() const { return m_data.showInvisibles; }

        // IConfig interface
        virtual bool allowThrows() const        { return !m_data.noThrow; }
        virtual std::ostream& stream() const    { return m_os; }
        virtual std::string name() const        { return m_data.name.empty() ? m_data.processName : m_data.name; }
        virtual bool includeSuccessfulResults() const   { return m_data.showSuccessfulTests; }
        virtual bool warnAboutMissingAssertions() const { return m_data.warnings & WarnAbout::NoAssertions; }
        virtual ShowDurations::OrNot showDurations() const { return m_data.showDurations; }
        virtual RunTests::InWhatOrder runOrder() const  { return m_data.runOrder; }
        virtual unsigned int rngSeed() const    { return m_data.rngSeed; }
        virtual bool forceColour() const { return m_data.forceColour; }

    private:
        ConfigData m_data;

        Stream m_stream;
        mutable std::ostream m_os;
        TestSpec m_testSpec;
    };


} // end namespace Catch

#endif // TWOBLUECUBES_CATCH_CONFIG_HPP_INCLUDED