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)
*/
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#include "catch_list.h"
#include "catch_interfaces_registry_hub.h"
#include "catch_interfaces_reporter.h"
#include "catch_interfaces_testcase.h"
#include "catch_text.h"
#include "catch_clara.h" // For TextFlow
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#include "catch_console_colour.hpp"
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#include "catch_test_spec_parser.hpp"
#include <limits>
#include <algorithm>
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#include <iomanip>
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namespace Catch {
using namespace clara::TextFlow;
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std::size_t listTests( Config const& config ) {
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TestSpec testSpec = config.testSpec();
if( config.testSpec().hasFilters() )
Catch::cout() << "Matching test cases:\n";
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else {
Catch::cout() << "All available test cases:\n";
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testSpec = TestSpecParser( ITagAliasRegistry::get() ).parse( "*" ).testSpec();
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}
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 ) {
TextAttributes descAttr;
descAttr.setIndent( 4 );
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Catch::cout() << Text( testCaseInfo.lineInfo, descAttr ) << std::endl;
std::string description = testCaseInfo.description;
if( description == "" )
description = "(NO DESCRIPTION)";
Catch::cout() << Text( description, descAttr ) << std::endl;
}
if( !testCaseInfo.tags.empty() )
Catch::cout() << Column( testCaseInfo.tagsAsString ).indent( 6 ) << "\n";
}
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if( !config.testSpec().hasFilters() )
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();
}
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std::size_t listTestsNamesOnly( Config const& config ) {
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TestSpec testSpec = config.testSpec();
if( !config.testSpec().hasFilters() )
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testSpec = TestSpecParser( ITagAliasRegistry::get() ).parse( "*" ).testSpec();
std::size_t matchedTests = 0;
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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;
}
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void TagInfo::add( std::string const& spelling ) {
++count;
spellings.insert( spelling );
}
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std::string TagInfo::all() const {
std::string out;
for( auto const& spelling : spellings )
out += "[" + spelling + "]";
return out;
}
std::size_t listTags( Config const& config ) {
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TestSpec testSpec = config.testSpec();
if( config.testSpec().hasFilters() )
Catch::cout() << "Tags for matching test cases:\n";
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else {
Catch::cout() << "All available tags:\n";
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testSpec = TestSpecParser( ITagAliasRegistry::get() ).parse( "*" ).testSpec();
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}
std::map<std::string, TagInfo> tagCounts;
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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 ) {
std::ostringstream oss;
oss << " " << std::setw(2) << tagCount.second.count << " ";
auto wrapper = Column( tagCount.second.all() )
.initialIndent( 0 )
.indent( oss.str().size() )
.width( CATCH_CONFIG_CONSOLE_WIDTH-10 );
Catch::cout() << oss.str() << wrapper << '\n';
}
Catch::cout() << pluralise( tagCounts.size(), "tag" ) << '\n' << std::endl;
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return tagCounts.size();
}
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std::size_t listReporters( Config const& /*config*/ ) {
Catch::cout() << "Available reporters:\n";
IReporterRegistry::FactoryMap const& factories = getRegistryHub().getReporterRegistry().getFactories();
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std::size_t maxNameLen = 0;
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for( auto const& factoryKvp : getRegistryHub().getReporterRegistry().getFactories() )
maxNameLen = (std::max)( maxNameLen, factoryKvp.first.size() );
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for( auto const& factoryKvp : getRegistryHub().getReporterRegistry().getFactories() ) {
auto wrapper = Column( factoryKvp.second->getDescription() )
.initialIndent( 0 )
.indent( 7+maxNameLen )
.width( CATCH_CONFIG_CONSOLE_WIDTH - maxNameLen-8 );
Catch::cout()
<< " "
<< factoryKvp.first
<< ':'
<< std::string( maxNameLen - factoryKvp.first.size() + 2, ' ' )
<< wrapper << '\n';
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}
Catch::cout() << std::endl;
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return factories.size();
}
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Option<std::size_t> list( Config const& config ) {
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Option<std::size_t> listedCount;
if( config.listTests() )
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listedCount = listedCount.valueOr(0) + listTests( config );
if( config.listTestNamesOnly() )
listedCount = listedCount.valueOr(0) + listTestsNamesOnly( config );
if( config.listTags() )
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listedCount = listedCount.valueOr(0) + listTags( config );
if( config.listReporters() )
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listedCount = listedCount.valueOr(0) + listReporters( config );
return listedCount;
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}
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} // end namespace Catch