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 ),
            listTestNamesAndSources( false ),
            listTestNamesOnly( false ),
            showSuccessfulTests( false ),
            shouldDebugBreak( false ),
            noThrow( false ),
            showHelp( false ),
            showInvisibles( false ),
            filenamesAsTags( false ),
            abortAfter( -1 ),
            rngSeed( 0 ),
            verbosity( Verbosity::Normal ),
            warnings( WarnAbout::Nothing ),
            showDurations( ShowDurations::DefaultForReporter ),
            runOrder( RunTests::InDeclarationOrder ),
            useColour( UseColour::Auto )
        {}

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

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

        int abortAfter;
        unsigned int rngSeed;

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

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

        std::vector<std::string> reporterNames;
        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()
        {}

        Config( ConfigData const& data )
        :   m_data( data ),
            m_stream( openStream() )
        {
            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() {
        }

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

        bool listTests() const { return m_data.listTests; }
        bool listTestNamesAndSources() const { return m_data.listTestNamesAndSources; }
        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; }

        std::vector<std::string> getReporterNames() const { return m_data.reporterNames; }

        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_stream->stream(); }
        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 UseColour::YesOrNo useColour() const { return m_data.useColour; }

    private:

        IStream const* openStream() {
            if( m_data.outputFilename.empty() )
                return new CoutStream();
            else if( m_data.outputFilename[0] == '%' ) {
                if( m_data.outputFilename == "%debug" )
                    return new DebugOutStream();
                else
                    throw std::domain_error( "Unrecognised stream: " + m_data.outputFilename );
            }
            else
                return new FileStream( m_data.outputFilename );
        }
        ConfigData m_data;

        std::auto_ptr<IStream const> m_stream;
        TestSpec m_testSpec;
    };

} // end namespace Catch

#endif // TWOBLUECUBES_CATCH_CONFIG_HPP_INCLUDED