WhisperCom/libs/Catch2/include/internal/catch_list.cpp

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