catch2/include/reporters/catch_reporter_console.hpp
2016-06-07 07:37:51 +01:00

446 lines
19 KiB
C++

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