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173
libs/Catch2/include/internal/catch_list.cpp
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173
libs/Catch2/include/internal/catch_list.cpp
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/*
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* Created by Phil on 5/11/2010.
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* Copyright 2010 Two Blue Cubes Ltd. All rights reserved.
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*
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* Distributed under the Boost Software License, Version 1.0. (See accompanying
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* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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*/
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#include "catch_list.h"
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#include "catch_interfaces_registry_hub.h"
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#include "catch_interfaces_reporter.h"
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#include "catch_interfaces_testcase.h"
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#include "catch_context.h"
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#include "catch_stream.h"
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#include "catch_text.h"
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#include "catch_console_colour.h"
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#include "catch_test_spec_parser.h"
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#include "catch_tostring.h"
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#include "catch_string_manip.h"
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#include <limits>
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#include <algorithm>
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#include <iomanip>
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namespace Catch {
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std::size_t listTests( Config const& config ) {
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TestSpec const& testSpec = config.testSpec();
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if( config.hasTestFilters() )
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Catch::cout() << "Matching test cases:\n";
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else {
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Catch::cout() << "All available test cases:\n";
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}
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auto matchedTestCases = filterTests( getAllTestCasesSorted( config ), testSpec, config );
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for( auto const& testCaseInfo : matchedTestCases ) {
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Colour::Code colour = testCaseInfo.isHidden()
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? Colour::SecondaryText
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: Colour::None;
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Colour colourGuard( colour );
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Catch::cout() << Column( testCaseInfo.name ).initialIndent( 2 ).indent( 4 ) << "\n";
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if( config.verbosity() >= Verbosity::High ) {
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Catch::cout() << Column( Catch::Detail::stringify( testCaseInfo.lineInfo ) ).indent(4) << std::endl;
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std::string description = testCaseInfo.description;
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if( description.empty() )
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description = "(NO DESCRIPTION)";
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Catch::cout() << Column( description ).indent(4) << std::endl;
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}
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if( !testCaseInfo.tags.empty() )
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Catch::cout() << Column( testCaseInfo.tagsAsString() ).indent( 6 ) << "\n";
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}
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if( !config.hasTestFilters() )
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Catch::cout() << pluralise( matchedTestCases.size(), "test case" ) << '\n' << std::endl;
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else
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Catch::cout() << pluralise( matchedTestCases.size(), "matching test case" ) << '\n' << std::endl;
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return matchedTestCases.size();
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}
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std::size_t listTestsNamesOnly( Config const& config ) {
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TestSpec const& testSpec = config.testSpec();
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std::size_t matchedTests = 0;
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std::vector<TestCase> matchedTestCases = filterTests( getAllTestCasesSorted( config ), testSpec, config );
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for( auto const& testCaseInfo : matchedTestCases ) {
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matchedTests++;
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if( startsWith( testCaseInfo.name, '#' ) )
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Catch::cout() << '"' << testCaseInfo.name << '"';
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else
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Catch::cout() << testCaseInfo.name;
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if ( config.verbosity() >= Verbosity::High )
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Catch::cout() << "\t@" << testCaseInfo.lineInfo;
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Catch::cout() << std::endl;
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}
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return matchedTests;
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}
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void TagInfo::add( std::string const& spelling ) {
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++count;
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spellings.insert( spelling );
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}
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std::string TagInfo::all() const {
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size_t size = 0;
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for (auto const& spelling : spellings) {
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// Add 2 for the brackes
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size += spelling.size() + 2;
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}
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std::string out; out.reserve(size);
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for (auto const& spelling : spellings) {
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out += '[';
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out += spelling;
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out += ']';
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}
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return out;
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}
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std::size_t listTags( Config const& config ) {
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TestSpec const& testSpec = config.testSpec();
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if( config.hasTestFilters() )
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Catch::cout() << "Tags for matching test cases:\n";
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else {
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Catch::cout() << "All available tags:\n";
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}
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std::map<std::string, TagInfo> tagCounts;
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std::vector<TestCase> matchedTestCases = filterTests( getAllTestCasesSorted( config ), testSpec, config );
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for( auto const& testCase : matchedTestCases ) {
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for( auto const& tagName : testCase.getTestCaseInfo().tags ) {
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std::string lcaseTagName = toLower( tagName );
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auto countIt = tagCounts.find( lcaseTagName );
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if( countIt == tagCounts.end() )
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countIt = tagCounts.insert( std::make_pair( lcaseTagName, TagInfo() ) ).first;
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countIt->second.add( tagName );
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}
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}
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for( auto const& tagCount : tagCounts ) {
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ReusableStringStream rss;
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rss << " " << std::setw(2) << tagCount.second.count << " ";
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auto str = rss.str();
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auto wrapper = Column( tagCount.second.all() )
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.initialIndent( 0 )
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.indent( str.size() )
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.width( CATCH_CONFIG_CONSOLE_WIDTH-10 );
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Catch::cout() << str << wrapper << '\n';
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}
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Catch::cout() << pluralise( tagCounts.size(), "tag" ) << '\n' << std::endl;
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return tagCounts.size();
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}
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std::size_t listReporters() {
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Catch::cout() << "Available reporters:\n";
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IReporterRegistry::FactoryMap const& factories = getRegistryHub().getReporterRegistry().getFactories();
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std::size_t maxNameLen = 0;
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for( auto const& factoryKvp : factories )
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maxNameLen = (std::max)( maxNameLen, factoryKvp.first.size() );
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for( auto const& factoryKvp : factories ) {
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Catch::cout()
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<< Column( factoryKvp.first + ":" )
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.indent(2)
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.width( 5+maxNameLen )
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+ Column( factoryKvp.second->getDescription() )
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.initialIndent(0)
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.indent(2)
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.width( CATCH_CONFIG_CONSOLE_WIDTH - maxNameLen-8 )
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<< "\n";
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}
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Catch::cout() << std::endl;
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return factories.size();
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}
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Option<std::size_t> list( std::shared_ptr<Config> const& config ) {
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Option<std::size_t> listedCount;
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getCurrentMutableContext().setConfig( config );
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if( config->listTests() )
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listedCount = listedCount.valueOr(0) + listTests( *config );
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if( config->listTestNamesOnly() )
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listedCount = listedCount.valueOr(0) + listTestsNamesOnly( *config );
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if( config->listTags() )
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listedCount = listedCount.valueOr(0) + listTags( *config );
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if( config->listReporters() )
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listedCount = listedCount.valueOr(0) + listReporters();
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return listedCount;
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}
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} // end namespace Catch
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