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catch_reporter_compact.cpp
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catch_reporter_compact.cpp
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// Copyright Catch2 Authors
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE.txt or copy at
// https://www.boost.org/LICENSE_1_0.txt)
// SPDX-License-Identifier: BSL-1.0
#include <catch2/reporters/catch_reporter_compact.hpp>
#include <catch2/catch_get_random_seed.hpp>
#include <catch2/catch_test_spec.hpp>
#include <catch2/reporters/catch_reporter_helpers.hpp>
#include <catch2/interfaces/catch_interfaces_config.hpp>
#include <catch2/internal/catch_platform.hpp>
#include <catch2/internal/catch_console_colour.hpp>
#include <catch2/internal/catch_string_manip.hpp>
#include <catch2/internal/catch_stringref.hpp>
#include <ostream>
namespace Catch {
namespace {
// Colour::LightGrey
static constexpr Colour::Code compactDimColour = Colour::FileName;
#ifdef CATCH_PLATFORM_MAC
static constexpr Catch::StringRef compactFailedString = "FAILED"_sr;
static constexpr Catch::StringRef compactPassedString = "PASSED"_sr;
#else
static constexpr Catch::StringRef compactFailedString = "failed"_sr;
static constexpr Catch::StringRef compactPassedString = "passed"_sr;
#endif
// Implementation of CompactReporter formatting
class AssertionPrinter {
public:
AssertionPrinter& operator= (AssertionPrinter const&) = delete;
AssertionPrinter(AssertionPrinter const&) = delete;
AssertionPrinter(std::ostream& _stream, AssertionStats const& _stats, bool _printInfoMessages, ColourImpl* colourImpl_)
: stream(_stream)
, result(_stats.assertionResult)
, messages(_stats.infoMessages)
, itMessage(_stats.infoMessages.begin())
, printInfoMessages(_printInfoMessages)
, colourImpl(colourImpl_)
{}
void print() {
printSourceInfo();
itMessage = messages.begin();
switch (result.getResultType()) {
case ResultWas::Ok:
printResultType(Colour::ResultSuccess, compactPassedString);
printOriginalExpression();
printReconstructedExpression();
if (!result.hasExpression())
printRemainingMessages(Colour::None);
else
printRemainingMessages();
break;
case ResultWas::ExpressionFailed:
if (result.isOk())
printResultType(Colour::ResultSuccess, compactFailedString + " - but was ok"_sr);
else
printResultType(Colour::Error, compactFailedString);
printOriginalExpression();
printReconstructedExpression();
printRemainingMessages();
break;
case ResultWas::ThrewException:
printResultType(Colour::Error, compactFailedString);
printIssue("unexpected exception with message:");
printMessage();
printExpressionWas();
printRemainingMessages();
break;
case ResultWas::FatalErrorCondition:
printResultType(Colour::Error, compactFailedString);
printIssue("fatal error condition with message:");
printMessage();
printExpressionWas();
printRemainingMessages();
break;
case ResultWas::DidntThrowException:
printResultType(Colour::Error, compactFailedString);
printIssue("expected exception, got none");
printExpressionWas();
printRemainingMessages();
break;
case ResultWas::Info:
printResultType(Colour::None, "info"_sr);
printMessage();
printRemainingMessages();
break;
case ResultWas::Warning:
printResultType(Colour::None, "warning"_sr);
printMessage();
printRemainingMessages();
break;
case ResultWas::ExplicitFailure:
printResultType(Colour::Error, compactFailedString);
printIssue("explicitly");
printRemainingMessages(Colour::None);
break;
case ResultWas::ExplicitSkip:
printResultType(Colour::Skip, "skipped"_sr);
printMessage();
printRemainingMessages();
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:
void printSourceInfo() const {
stream << colourImpl->guardColour( Colour::FileName )
<< result.getSourceInfo() << ':';
}
void printResultType(Colour::Code colour, StringRef passOrFail) const {
if (!passOrFail.empty()) {
stream << colourImpl->guardColour(colour) << ' ' << passOrFail;
stream << ':';
}
}
void printIssue(char const* issue) const {
stream << ' ' << issue;
}
void printExpressionWas() {
if (result.hasExpression()) {
stream << ';';
{
stream << colourImpl->guardColour(compactDimColour) << " expression was:";
}
printOriginalExpression();
}
}
void printOriginalExpression() const {
if (result.hasExpression()) {
stream << ' ' << result.getExpression();
}
}
void printReconstructedExpression() const {
if (result.hasExpandedExpression()) {
stream << colourImpl->guardColour(compactDimColour) << " for: ";
stream << result.getExpandedExpression();
}
}
void printMessage() {
if (itMessage != messages.end()) {
stream << " '" << itMessage->message << '\'';
++itMessage;
}
}
void printRemainingMessages(Colour::Code colour = compactDimColour) {
if (itMessage == messages.end())
return;
const auto itEnd = messages.cend();
const auto N = static_cast<std::size_t>(std::distance(itMessage, itEnd));
stream << colourImpl->guardColour( colour ) << " with "
<< pluralise( N, "message"_sr ) << ':';
while (itMessage != itEnd) {
// If this assertion is a warning ignore any INFO messages
if (printInfoMessages || itMessage->type != ResultWas::Info) {
printMessage();
if (itMessage != itEnd) {
stream << colourImpl->guardColour(compactDimColour) << " and";
}
continue;
}
++itMessage;
}
}
private:
std::ostream& stream;
AssertionResult const& result;
std::vector<MessageInfo> messages;
std::vector<MessageInfo>::const_iterator itMessage;
bool printInfoMessages;
ColourImpl* colourImpl;
};
} // anon namespace
std::string CompactReporter::getDescription() {
return "Reports test results on a single line, suitable for IDEs";
}
void CompactReporter::noMatchingTestCases( StringRef unmatchedSpec ) {
m_stream << "No test cases matched '" << unmatchedSpec << "'\n";
}
void CompactReporter::testRunStarting( TestRunInfo const& ) {
if ( m_config->testSpec().hasFilters() ) {
m_stream << m_colour->guardColour( Colour::BrightYellow )
<< "Filters: "
<< m_config->testSpec()
<< '\n';
}
m_stream << "RNG seed: " << getSeed() << '\n';
}
void CompactReporter::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 && result.getResultType() != ResultWas::ExplicitSkip )
return;
printInfoMessages = false;
}
AssertionPrinter printer( m_stream, _assertionStats, printInfoMessages, m_colour.get() );
printer.print();
m_stream << '\n' << std::flush;
}
void CompactReporter::sectionEnded(SectionStats const& _sectionStats) {
double dur = _sectionStats.durationInSeconds;
if ( shouldShowDuration( *m_config, dur ) ) {
m_stream << getFormattedDuration( dur ) << " s: " << _sectionStats.sectionInfo.name << '\n' << std::flush;
}
}
void CompactReporter::testRunEnded( TestRunStats const& _testRunStats ) {
printTestRunTotals( m_stream, *m_colour, _testRunStats.totals );
m_stream << "\n\n" << std::flush;
StreamingReporterBase::testRunEnded( _testRunStats );
}
CompactReporter::~CompactReporter() {}
} // end namespace Catch