mirror of
https://github.com/catchorg/Catch2.git
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466 lines
19 KiB
C++
466 lines
19 KiB
C++
/*
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* Created by Phil on 5/12/2012.
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* Copyright 2012 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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#ifndef TWOBLUECUBES_CATCH_REPORTER_CONSOLE_HPP_INCLUDED
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#define TWOBLUECUBES_CATCH_REPORTER_CONSOLE_HPP_INCLUDED
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#include "catch_reporter_bases.hpp"
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#include "../internal/catch_reporter_registrars.hpp"
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#include "../internal/catch_console_colour.hpp"
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#include <cfloat>
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#include <cstdio>
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namespace Catch {
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namespace {
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// Because formatting using c++ streams is stateful, drop down to C is required
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// Alternatively we could use stringstream, but its performance is... not good.
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std::string getFormattedDuration( double duration ) {
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// Max exponent + 1 is required to represent the whole part
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// + 1 for decimal point
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// + 3 for the 3 decimal places
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// + 1 for null terminator
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const size_t maxDoubleSize = DBL_MAX_10_EXP + 1 + 1 + 3 + 1;
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char buffer[maxDoubleSize];
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#ifdef _MSC_VER
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sprintf_s(buffer, "%.3f", duration);
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#else
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sprintf(buffer, "%.3f", duration);
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#endif
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return std::string(buffer);
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}
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}
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struct ConsoleReporter : StreamingReporterBase {
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ConsoleReporter( ReporterConfig const& _config )
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: StreamingReporterBase( _config ),
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m_headerPrinted( false )
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{}
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virtual ~ConsoleReporter() CATCH_OVERRIDE;
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static std::string getDescription() {
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return "Reports test results as plain lines of text";
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}
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virtual void noMatchingTestCases( std::string const& spec ) CATCH_OVERRIDE {
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stream << "No test cases matched '" << spec << '\'' << std::endl;
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}
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virtual void assertionStarting( AssertionInfo const& ) CATCH_OVERRIDE {
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}
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virtual bool assertionEnded( AssertionStats const& _assertionStats ) CATCH_OVERRIDE {
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AssertionResult const& result = _assertionStats.assertionResult;
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bool printInfoMessages = true;
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// Drop out if result was successful and we're not printing those
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if( !m_config->includeSuccessfulResults() && result.isOk() ) {
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if( result.getResultType() != ResultWas::Warning )
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return false;
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printInfoMessages = false;
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}
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lazyPrint();
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AssertionPrinter printer( stream, _assertionStats, printInfoMessages );
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printer.print();
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stream << std::endl;
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return true;
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}
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virtual void sectionStarting( SectionInfo const& _sectionInfo ) CATCH_OVERRIDE {
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m_headerPrinted = false;
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StreamingReporterBase::sectionStarting( _sectionInfo );
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}
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virtual void sectionEnded( SectionStats const& _sectionStats ) CATCH_OVERRIDE {
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if( _sectionStats.missingAssertions ) {
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lazyPrint();
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Colour colour( Colour::ResultError );
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if( m_sectionStack.size() > 1 )
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stream << "\nNo assertions in section";
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else
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stream << "\nNo assertions in test case";
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stream << " '" << _sectionStats.sectionInfo.name << "'\n" << std::endl;
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}
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if( m_config->showDurations() == ShowDurations::Always ) {
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stream << getFormattedDuration(_sectionStats.durationInSeconds) << " s: " << _sectionStats.sectionInfo.name << std::endl;
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}
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if( m_headerPrinted ) {
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m_headerPrinted = false;
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}
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StreamingReporterBase::sectionEnded( _sectionStats );
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}
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virtual void testCaseEnded( TestCaseStats const& _testCaseStats ) CATCH_OVERRIDE {
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StreamingReporterBase::testCaseEnded( _testCaseStats );
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m_headerPrinted = false;
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}
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virtual void testGroupEnded( TestGroupStats const& _testGroupStats ) CATCH_OVERRIDE {
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if( currentGroupInfo.used ) {
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printSummaryDivider();
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stream << "Summary for group '" << _testGroupStats.groupInfo.name << "':\n";
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printTotals( _testGroupStats.totals );
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stream << '\n' << std::endl;
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}
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StreamingReporterBase::testGroupEnded( _testGroupStats );
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}
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virtual void testRunEnded( TestRunStats const& _testRunStats ) CATCH_OVERRIDE {
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printTotalsDivider( _testRunStats.totals );
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printTotals( _testRunStats.totals );
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stream << std::endl;
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StreamingReporterBase::testRunEnded( _testRunStats );
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}
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private:
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class AssertionPrinter {
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void operator= ( AssertionPrinter const& );
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public:
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AssertionPrinter( std::ostream& _stream, AssertionStats const& _stats, bool _printInfoMessages )
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: stream( _stream ),
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stats( _stats ),
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result( _stats.assertionResult ),
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colour( Colour::None ),
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message( result.getMessage() ),
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messages( _stats.infoMessages ),
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printInfoMessages( _printInfoMessages )
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{
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switch( result.getResultType() ) {
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case ResultWas::Ok:
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colour = Colour::Success;
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passOrFail = "PASSED";
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//if( result.hasMessage() )
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if( _stats.infoMessages.size() == 1 )
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messageLabel = "with message";
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if( _stats.infoMessages.size() > 1 )
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messageLabel = "with messages";
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break;
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case ResultWas::ExpressionFailed:
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if( result.isOk() ) {
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colour = Colour::Success;
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passOrFail = "FAILED - but was ok";
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}
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else {
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colour = Colour::Error;
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passOrFail = "FAILED";
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}
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if( _stats.infoMessages.size() == 1 )
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messageLabel = "with message";
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if( _stats.infoMessages.size() > 1 )
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messageLabel = "with messages";
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break;
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case ResultWas::ThrewException:
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colour = Colour::Error;
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passOrFail = "FAILED";
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messageLabel = "due to unexpected exception with message";
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break;
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case ResultWas::FatalErrorCondition:
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colour = Colour::Error;
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passOrFail = "FAILED";
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messageLabel = "due to a fatal error condition";
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break;
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case ResultWas::DidntThrowException:
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colour = Colour::Error;
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passOrFail = "FAILED";
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messageLabel = "because no exception was thrown where one was expected";
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break;
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case ResultWas::Info:
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messageLabel = "info";
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break;
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case ResultWas::Warning:
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messageLabel = "warning";
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break;
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case ResultWas::ExplicitFailure:
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passOrFail = "FAILED";
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colour = Colour::Error;
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if( _stats.infoMessages.size() == 1 )
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messageLabel = "explicitly with message";
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if( _stats.infoMessages.size() > 1 )
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messageLabel = "explicitly with messages";
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break;
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// These cases are here to prevent compiler warnings
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case ResultWas::Unknown:
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case ResultWas::FailureBit:
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case ResultWas::Exception:
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passOrFail = "** internal error **";
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colour = Colour::Error;
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break;
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}
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}
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void print() const {
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printSourceInfo();
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if( stats.totals.assertions.total() > 0 ) {
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if( result.isOk() )
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stream << '\n';
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printResultType();
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printOriginalExpression();
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printReconstructedExpression();
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}
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else {
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stream << '\n';
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}
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printMessage();
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}
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private:
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void printResultType() const {
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if( !passOrFail.empty() ) {
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Colour colourGuard( colour );
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stream << passOrFail << ":\n";
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}
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}
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void printOriginalExpression() const {
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if( result.hasExpression() ) {
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Colour colourGuard( Colour::OriginalExpression );
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stream << " ";
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stream << result.getExpressionInMacro();
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stream << '\n';
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}
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}
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void printReconstructedExpression() const {
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if( result.hasExpandedExpression() ) {
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stream << "with expansion:\n";
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Colour colourGuard( Colour::ReconstructedExpression );
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stream << Text( result.getExpandedExpression(), TextAttributes().setIndent(2) ) << '\n';
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}
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}
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void printMessage() const {
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if( !messageLabel.empty() )
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stream << messageLabel << ':' << '\n';
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for( std::vector<MessageInfo>::const_iterator it = messages.begin(), itEnd = messages.end();
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it != itEnd;
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++it ) {
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// If this assertion is a warning ignore any INFO messages
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if( printInfoMessages || it->type != ResultWas::Info )
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stream << Text( it->message, TextAttributes().setIndent(2) ) << '\n';
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}
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}
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void printSourceInfo() const {
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Colour colourGuard( Colour::FileName );
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stream << result.getSourceInfo() << ": ";
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}
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std::ostream& stream;
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AssertionStats const& stats;
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AssertionResult const& result;
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Colour::Code colour;
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std::string passOrFail;
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std::string messageLabel;
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std::string message;
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std::vector<MessageInfo> messages;
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bool printInfoMessages;
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};
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void lazyPrint() {
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if( !currentTestRunInfo.used )
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lazyPrintRunInfo();
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if( !currentGroupInfo.used )
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lazyPrintGroupInfo();
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if( !m_headerPrinted ) {
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printTestCaseAndSectionHeader();
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m_headerPrinted = true;
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}
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}
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void lazyPrintRunInfo() {
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stream << '\n' << getLineOfChars<'~'>() << '\n';
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Colour colour( Colour::SecondaryText );
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stream << currentTestRunInfo->name
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<< " is a Catch v" << libraryVersion << " host application.\n"
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<< "Run with -? for options\n\n";
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if( m_config->rngSeed() != 0 )
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stream << "Randomness seeded to: " << m_config->rngSeed() << "\n\n";
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currentTestRunInfo.used = true;
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}
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void lazyPrintGroupInfo() {
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if( !currentGroupInfo->name.empty() && currentGroupInfo->groupsCounts > 1 ) {
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printClosedHeader( "Group: " + currentGroupInfo->name );
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currentGroupInfo.used = true;
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}
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}
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void printTestCaseAndSectionHeader() {
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assert( !m_sectionStack.empty() );
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printOpenHeader( currentTestCaseInfo->name );
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if( m_sectionStack.size() > 1 ) {
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Colour colourGuard( Colour::Headers );
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std::vector<SectionInfo>::const_iterator
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it = m_sectionStack.begin()+1, // Skip first section (test case)
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itEnd = m_sectionStack.end();
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for( ; it != itEnd; ++it )
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printHeaderString( it->name, 2 );
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}
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SourceLineInfo lineInfo = m_sectionStack.back().lineInfo;
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if( !lineInfo.empty() ){
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stream << getLineOfChars<'-'>() << '\n';
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Colour colourGuard( Colour::FileName );
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stream << lineInfo << '\n';
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}
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stream << getLineOfChars<'.'>() << '\n' << std::endl;
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}
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void printClosedHeader( std::string const& _name ) {
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printOpenHeader( _name );
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stream << getLineOfChars<'.'>() << '\n';
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}
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void printOpenHeader( std::string const& _name ) {
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stream << getLineOfChars<'-'>() << '\n';
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{
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Colour colourGuard( Colour::Headers );
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printHeaderString( _name );
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}
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}
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// if string has a : in first line will set indent to follow it on
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// subsequent lines
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void printHeaderString( std::string const& _string, std::size_t indent = 0 ) {
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std::size_t i = _string.find( ": " );
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if( i != std::string::npos )
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i+=2;
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else
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i = 0;
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stream << Text( _string, TextAttributes()
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.setIndent( indent+i)
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.setInitialIndent( indent ) ) << '\n';
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}
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struct SummaryColumn {
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SummaryColumn( std::string const& _label, Colour::Code _colour )
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: label( _label ),
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colour( _colour )
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{}
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SummaryColumn addRow( std::size_t count ) {
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std::ostringstream oss;
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oss << count;
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std::string row = oss.str();
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for( std::vector<std::string>::iterator it = rows.begin(); it != rows.end(); ++it ) {
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while( it->size() < row.size() )
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*it = ' ' + *it;
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while( it->size() > row.size() )
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row = ' ' + row;
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}
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rows.push_back( row );
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return *this;
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}
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std::string label;
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Colour::Code colour;
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std::vector<std::string> rows;
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};
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void printTotals( Totals const& totals ) {
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if( totals.testCases.total() == 0 ) {
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stream << Colour( Colour::Warning ) << "No tests ran\n";
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}
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else if( totals.assertions.total() > 0 && totals.testCases.allPassed() ) {
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stream << Colour( Colour::ResultSuccess ) << "All tests passed";
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stream << " ("
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<< pluralise( totals.assertions.passed, "assertion" ) << " in "
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<< pluralise( totals.testCases.passed, "test case" ) << ')'
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<< '\n';
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}
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else {
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std::vector<SummaryColumn> columns;
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columns.push_back( SummaryColumn( "", Colour::None )
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.addRow( totals.testCases.total() )
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.addRow( totals.assertions.total() ) );
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columns.push_back( SummaryColumn( "passed", Colour::Success )
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.addRow( totals.testCases.passed )
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.addRow( totals.assertions.passed ) );
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columns.push_back( SummaryColumn( "failed", Colour::ResultError )
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.addRow( totals.testCases.failed )
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.addRow( totals.assertions.failed ) );
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columns.push_back( SummaryColumn( "failed as expected", Colour::ResultExpectedFailure )
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.addRow( totals.testCases.failedButOk )
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.addRow( totals.assertions.failedButOk ) );
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printSummaryRow( "test cases", columns, 0 );
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printSummaryRow( "assertions", columns, 1 );
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}
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}
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void printSummaryRow( std::string const& label, std::vector<SummaryColumn> const& cols, std::size_t row ) {
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for( std::vector<SummaryColumn>::const_iterator it = cols.begin(); it != cols.end(); ++it ) {
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std::string value = it->rows[row];
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if( it->label.empty() ) {
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stream << label << ": ";
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if( value != "0" )
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stream << value;
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else
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stream << Colour( Colour::Warning ) << "- none -";
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}
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else if( value != "0" ) {
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stream << Colour( Colour::LightGrey ) << " | ";
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stream << Colour( it->colour )
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<< value << ' ' << it->label;
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}
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}
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stream << '\n';
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}
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static std::size_t makeRatio( std::size_t number, std::size_t total ) {
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std::size_t ratio = total > 0 ? CATCH_CONFIG_CONSOLE_WIDTH * number/ total : 0;
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return ( ratio == 0 && number > 0 ) ? 1 : ratio;
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}
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static std::size_t& findMax( std::size_t& i, std::size_t& j, std::size_t& k ) {
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if( i > j && i > k )
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return i;
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else if( j > k )
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return j;
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else
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return k;
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}
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void printTotalsDivider( Totals const& totals ) {
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if( totals.testCases.total() > 0 ) {
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std::size_t failedRatio = makeRatio( totals.testCases.failed, totals.testCases.total() );
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std::size_t failedButOkRatio = makeRatio( totals.testCases.failedButOk, totals.testCases.total() );
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std::size_t passedRatio = makeRatio( totals.testCases.passed, totals.testCases.total() );
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while( failedRatio + failedButOkRatio + passedRatio < CATCH_CONFIG_CONSOLE_WIDTH-1 )
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findMax( failedRatio, failedButOkRatio, passedRatio )++;
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while( failedRatio + failedButOkRatio + passedRatio > CATCH_CONFIG_CONSOLE_WIDTH-1 )
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findMax( failedRatio, failedButOkRatio, passedRatio )--;
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stream << Colour( Colour::Error ) << std::string( failedRatio, '=' );
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stream << Colour( Colour::ResultExpectedFailure ) << std::string( failedButOkRatio, '=' );
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if( totals.testCases.allPassed() )
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stream << Colour( Colour::ResultSuccess ) << std::string( passedRatio, '=' );
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else
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stream << Colour( Colour::Success ) << std::string( passedRatio, '=' );
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}
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else {
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stream << Colour( Colour::Warning ) << std::string( CATCH_CONFIG_CONSOLE_WIDTH-1, '=' );
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}
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stream << '\n';
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}
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void printSummaryDivider() {
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stream << getLineOfChars<'-'>() << '\n';
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}
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private:
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bool m_headerPrinted;
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};
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INTERNAL_CATCH_REGISTER_REPORTER( "console", ConsoleReporter )
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} // end namespace Catch
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#endif // TWOBLUECUBES_CATCH_REPORTER_CONSOLE_HPP_INCLUDED
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