catch2/include/reporters/catch_reporter_compact.hpp
Martin Hořeňovský bcaa2f9646 Use char literal instead of string literal with 1 char
In reality, this is a relatively small performance improvement,
especially with the previous improvements removing lots of superfluous
string handling, but still was measurable.
2017-01-29 23:07:15 +01:00

302 lines
12 KiB
C++

/*
* Created by Martin Moene on 2013-12-05.
* Copyright 2012 Martin Moene. 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_REPORTER_COMPACT_HPP_INCLUDED
#define TWOBLUECUBES_CATCH_REPORTER_COMPACT_HPP_INCLUDED
#include "catch_reporter_bases.hpp"
#include "../internal/catch_reporter_registrars.hpp"
#include "../internal/catch_console_colour.hpp"
namespace Catch {
struct CompactReporter : StreamingReporterBase {
CompactReporter( ReporterConfig const& _config )
: StreamingReporterBase( _config )
{}
virtual ~CompactReporter();
static std::string getDescription() {
return "Reports test results on a single line, suitable for IDEs";
}
virtual ReporterPreferences getPreferences() const {
ReporterPreferences prefs;
prefs.shouldRedirectStdOut = false;
return prefs;
}
virtual void noMatchingTestCases( std::string const& spec ) {
stream << "No test cases matched '" << spec << '\'' << std::endl;
}
virtual void assertionStarting( AssertionInfo const& ) {
}
virtual bool assertionEnded( AssertionStats const& _assertionStats ) {
AssertionResult const& result = _assertionStats.assertionResult;
bool printInfoMessages = true;
// Drop out if result was successful and we're not printing those
if( !m_config->includeSuccessfulResults() && result.isOk() ) {
if( result.getResultType() != ResultWas::Warning )
return false;
printInfoMessages = false;
}
AssertionPrinter printer( stream, _assertionStats, printInfoMessages );
printer.print();
stream << std::endl;
return true;
}
virtual void testRunEnded( TestRunStats const& _testRunStats ) {
printTotals( _testRunStats.totals );
stream << '\n' << std::endl;
StreamingReporterBase::testRunEnded( _testRunStats );
}
private:
class AssertionPrinter {
void operator= ( AssertionPrinter const& );
public:
AssertionPrinter( std::ostream& _stream, AssertionStats const& _stats, bool _printInfoMessages )
: stream( _stream )
, stats( _stats )
, result( _stats.assertionResult )
, messages( _stats.infoMessages )
, itMessage( _stats.infoMessages.begin() )
, printInfoMessages( _printInfoMessages )
{}
void print() {
printSourceInfo();
itMessage = messages.begin();
switch( result.getResultType() ) {
case ResultWas::Ok:
printResultType( Colour::ResultSuccess, passedString() );
printOriginalExpression();
printReconstructedExpression();
if ( ! result.hasExpression() )
printRemainingMessages( Colour::None );
else
printRemainingMessages();
break;
case ResultWas::ExpressionFailed:
if( result.isOk() )
printResultType( Colour::ResultSuccess, failedString() + std::string( " - but was ok" ) );
else
printResultType( Colour::Error, failedString() );
printOriginalExpression();
printReconstructedExpression();
printRemainingMessages();
break;
case ResultWas::ThrewException:
printResultType( Colour::Error, failedString() );
printIssue( "unexpected exception with message:" );
printMessage();
printExpressionWas();
printRemainingMessages();
break;
case ResultWas::FatalErrorCondition:
printResultType( Colour::Error, failedString() );
printIssue( "fatal error condition with message:" );
printMessage();
printExpressionWas();
printRemainingMessages();
break;
case ResultWas::DidntThrowException:
printResultType( Colour::Error, failedString() );
printIssue( "expected exception, got none" );
printExpressionWas();
printRemainingMessages();
break;
case ResultWas::Info:
printResultType( Colour::None, "info" );
printMessage();
printRemainingMessages();
break;
case ResultWas::Warning:
printResultType( Colour::None, "warning" );
printMessage();
printRemainingMessages();
break;
case ResultWas::ExplicitFailure:
printResultType( Colour::Error, failedString() );
printIssue( "explicitly" );
printRemainingMessages( Colour::None );
break;
// These cases are here to prevent compiler warnings
case ResultWas::Unknown:
case ResultWas::FailureBit:
case ResultWas::Exception:
printResultType( Colour::Error, "** internal error **" );
break;
}
}
private:
// Colour::LightGrey
static Colour::Code dimColour() { return Colour::FileName; }
#ifdef CATCH_PLATFORM_MAC
static const char* failedString() { return "FAILED"; }
static const char* passedString() { return "PASSED"; }
#else
static const char* failedString() { return "failed"; }
static const char* passedString() { return "passed"; }
#endif
void printSourceInfo() const {
Colour colourGuard( Colour::FileName );
stream << result.getSourceInfo() << ':';
}
void printResultType( Colour::Code colour, std::string passOrFail ) const {
if( !passOrFail.empty() ) {
{
Colour colourGuard( colour );
stream << ' ' << passOrFail;
}
stream << ':';
}
}
void printIssue( std::string issue ) const {
stream << ' ' << issue;
}
void printExpressionWas() {
if( result.hasExpression() ) {
stream << ';';
{
Colour colour( dimColour() );
stream << " expression was:";
}
printOriginalExpression();
}
}
void printOriginalExpression() const {
if( result.hasExpression() ) {
stream << ' ' << result.getExpression();
}
}
void printReconstructedExpression() const {
if( result.hasExpandedExpression() ) {
{
Colour colour( dimColour() );
stream << " for: ";
}
stream << result.getExpandedExpression();
}
}
void printMessage() {
if ( itMessage != messages.end() ) {
stream << " '" << itMessage->message << '\'';
++itMessage;
}
}
void printRemainingMessages( Colour::Code colour = dimColour() ) {
if ( itMessage == messages.end() )
return;
// using messages.end() directly yields compilation error:
std::vector<MessageInfo>::const_iterator itEnd = messages.end();
const std::size_t N = static_cast<std::size_t>( std::distance( itMessage, itEnd ) );
{
Colour colourGuard( colour );
stream << " with " << pluralise( N, "message" ) << ':';
}
for(; itMessage != itEnd; ) {
// If this assertion is a warning ignore any INFO messages
if( printInfoMessages || itMessage->type != ResultWas::Info ) {
stream << " '" << itMessage->message << '\'';
if ( ++itMessage != itEnd ) {
Colour colourGuard( dimColour() );
stream << " and";
}
}
}
}
private:
std::ostream& stream;
AssertionStats const& stats;
AssertionResult const& result;
std::vector<MessageInfo> messages;
std::vector<MessageInfo>::const_iterator itMessage;
bool printInfoMessages;
};
// Colour, message variants:
// - white: No tests ran.
// - red: Failed [both/all] N test cases, failed [both/all] M assertions.
// - white: Passed [both/all] N test cases (no assertions).
// - red: Failed N tests cases, failed M assertions.
// - green: Passed [both/all] N tests cases with M assertions.
std::string bothOrAll( std::size_t count ) const {
return count == 1 ? std::string() : count == 2 ? "both " : "all " ;
}
void printTotals( const Totals& totals ) const {
if( totals.testCases.total() == 0 ) {
stream << "No tests ran.";
}
else if( totals.testCases.failed == totals.testCases.total() ) {
Colour colour( Colour::ResultError );
const std::string qualify_assertions_failed =
totals.assertions.failed == totals.assertions.total() ?
bothOrAll( totals.assertions.failed ) : std::string();
stream <<
"Failed " << bothOrAll( totals.testCases.failed )
<< pluralise( totals.testCases.failed, "test case" ) << ", "
"failed " << qualify_assertions_failed <<
pluralise( totals.assertions.failed, "assertion" ) << '.';
}
else if( totals.assertions.total() == 0 ) {
stream <<
"Passed " << bothOrAll( totals.testCases.total() )
<< pluralise( totals.testCases.total(), "test case" )
<< " (no assertions).";
}
else if( totals.assertions.failed ) {
Colour colour( Colour::ResultError );
stream <<
"Failed " << pluralise( totals.testCases.failed, "test case" ) << ", "
"failed " << pluralise( totals.assertions.failed, "assertion" ) << '.';
}
else {
Colour colour( Colour::ResultSuccess );
stream <<
"Passed " << bothOrAll( totals.testCases.passed )
<< pluralise( totals.testCases.passed, "test case" ) <<
" with " << pluralise( totals.assertions.passed, "assertion" ) << '.';
}
}
};
INTERNAL_CATCH_REGISTER_REPORTER( "compact", CompactReporter )
} // end namespace Catch
#endif // TWOBLUECUBES_CATCH_REPORTER_COMPACT_HPP_INCLUDED