catch2/include/internal/catch_runner_impl.hpp

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/*
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* Created by Phil on 22/10/2010.
* 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)
*/
#ifndef TWOBLUECUBES_INTERNAL_CATCH_RUNNER_HPP_INCLUDED
#define TWOBLUECUBES_INTERNAL_CATCH_RUNNER_HPP_INCLUDED
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#include "catch_interfaces_runner.h"
#include "catch_interfaces_reporter.h"
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#include "catch_interfaces_exception.h"
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#include "catch_config.hpp"
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#include "catch_test_registry.hpp"
#include "catch_test_case_info.hpp"
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#include "catch_capture.hpp"
#include "catch_totals.hpp"
#include "catch_running_test.hpp"
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#include <set>
#include <string>
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namespace Catch {
class StreamRedirect {
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public:
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StreamRedirect( std::ostream& stream, std::string& targetString )
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: m_stream( stream ),
m_prevBuf( stream.rdbuf() ),
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m_targetString( targetString )
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{
stream.rdbuf( m_oss.rdbuf() );
}
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~StreamRedirect() {
m_targetString += m_oss.str();
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m_stream.rdbuf( m_prevBuf );
}
private:
std::ostream& m_stream;
std::streambuf* m_prevBuf;
std::ostringstream m_oss;
std::string& m_targetString;
};
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///////////////////////////////////////////////////////////////////////////
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class Runner : public IResultCapture, public IRunner {
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Runner( const Runner& );
void operator =( const Runner& );
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public:
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explicit Runner( Config& config )
: m_context( getCurrentMutableContext() ),
m_runningTest( NULL ),
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m_config( config ),
m_reporter( config.getReporter() ),
m_prevRunner( &m_context.getRunner() ),
m_prevResultCapture( &m_context.getResultCapture() )
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{
m_context.setRunner( this );
m_context.setResultCapture( this );
m_reporter->StartTesting();
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}
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~Runner() {
m_reporter->EndTesting( m_totals );
m_context.setRunner( m_prevRunner );
m_context.setResultCapture( m_prevResultCapture );
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}
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virtual void runAll( bool runHiddenTests = false ) {
const std::vector<TestCaseInfo>& allTests = getCurrentContext().getTestCaseRegistry().getAllTests();
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for( std::size_t i=0; i < allTests.size(); ++i ) {
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if( runHiddenTests || !allTests[i].isHidden() )
runTest( allTests[i] );
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}
}
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virtual std::size_t runMatching( const std::string& rawTestSpec ) {
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TestSpec testSpec( rawTestSpec );
const std::vector<TestCaseInfo>& allTests = getCurrentContext().getTestCaseRegistry().getAllTests();
std::size_t testsRun = 0;
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for( std::size_t i=0; i < allTests.size(); ++i ) {
if( testSpec.matches( allTests[i].getName() ) ) {
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runTest( allTests[i] );
testsRun++;
}
}
return testsRun;
}
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void runTest( const TestCaseInfo& testInfo ) {
Totals prevTotals = m_totals;
std::string redirectedCout;
std::string redirectedCerr;
m_reporter->StartTestCase( testInfo );
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m_runningTest = new RunningTest( &testInfo );
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do {
do {
m_reporter->StartGroup( "test case run" );
m_currentResult.setLineInfo( m_runningTest->getTestCaseInfo().getLineInfo() );
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runCurrentTest( redirectedCout, redirectedCerr );
m_reporter->EndGroup( "test case run", m_totals.delta( prevTotals ) );
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}
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while( m_runningTest->hasUntestedSections() );
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}
while( getCurrentContext().advanceGeneratorsForCurrentTest() );
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delete m_runningTest;
m_runningTest = NULL;
Totals deltaTotals = m_totals.delta( prevTotals );
m_totals.testCases += deltaTotals.testCases;
m_reporter->EndTestCase( testInfo, deltaTotals, redirectedCout, redirectedCerr );
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}
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virtual Totals getTotals() const {
return m_totals;
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}
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private: // IResultCapture
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virtual ResultAction::Value acceptResult( bool result ) {
return acceptResult( result ? ResultWas::Ok : ResultWas::ExpressionFailed );
}
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virtual ResultAction::Value acceptResult( ResultWas::OfType result ) {
m_currentResult.setResultType( result );
return actOnCurrentResult();
}
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virtual ResultAction::Value acceptExpression( const ResultInfoBuilder& resultInfo ) {
m_currentResult = resultInfo;
return actOnCurrentResult();
}
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virtual void acceptMessage( const std::string& msg ) {
m_currentResult.setMessage( msg );
}
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virtual void testEnded( const ResultInfo& result ) {
if( result.getResultType() == ResultWas::Ok ) {
m_totals.assertions.passed++;
}
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else if( !result.ok() ) {
m_totals.assertions.failed++;
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std::vector<ResultInfo>::const_iterator it = m_info.begin();
std::vector<ResultInfo>::const_iterator itEnd = m_info.end();
for(; it != itEnd; ++it )
m_reporter->Result( *it );
m_info.clear();
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}
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if( result.getResultType() == ResultWas::Info )
m_info.push_back( result );
else
m_reporter->Result( result );
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}
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virtual bool sectionStarted (
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const std::string& name,
const std::string& description,
const SourceLineInfo& lineInfo,
Counts& assertions
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)
{
std::ostringstream oss;
oss << name << "@" << lineInfo;
if( !m_runningTest->addSection( oss.str() ) )
return false;
m_currentResult.setLineInfo( lineInfo );
m_reporter->StartSection( name, description );
assertions = m_totals.assertions;
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return true;
}
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virtual void sectionEnded( const std::string& name, const Counts& prevAssertions ) {
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m_runningTest->endSection( name );
m_reporter->EndSection( name, m_totals.assertions - prevAssertions );
}
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virtual void pushScopedInfo( ScopedInfo* scopedInfo ) {
m_scopedInfos.push_back( scopedInfo );
}
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virtual void popScopedInfo( ScopedInfo* scopedInfo ) {
if( m_scopedInfos.back() == scopedInfo )
m_scopedInfos.pop_back();
}
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virtual bool shouldDebugBreak() const {
return m_config.shouldDebugBreak();
}
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virtual std::string getCurrentTestName() const {
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return m_runningTest
? m_runningTest->getTestCaseInfo().getName()
: "";
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}
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virtual const ResultInfo* getLastResult() const {
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return &m_lastResult;
}
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private:
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ResultAction::Value actOnCurrentResult() {
testEnded( m_currentResult );
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m_lastResult = m_currentResult;
m_currentResult = ResultInfoBuilder();
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if( m_lastResult.ok() )
return ResultAction::None;
else if( shouldDebugBreak() )
return ResultAction::DebugFailed;
else
return ResultAction::Failed;
}
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void runCurrentTest( std::string& redirectedCout, std::string& redirectedCerr ) {
try {
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m_runningTest->reset();
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if( m_reporter->shouldRedirectStdout() ) {
StreamRedirect coutRedir( std::cout, redirectedCout );
StreamRedirect cerrRedir( std::cerr, redirectedCerr );
m_runningTest->getTestCaseInfo().invoke();
}
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else {
m_runningTest->getTestCaseInfo().invoke();
}
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m_runningTest->ranToCompletion();
}
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catch( TestFailureException& ) {
// This just means the test was aborted due to failure
}
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catch(...) {
acceptMessage( getCurrentContext().getExceptionTranslatorRegistry().translateActiveException() );
acceptResult( ResultWas::ThrewException );
}
m_info.clear();
}
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private:
IMutableContext& m_context;
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RunningTest* m_runningTest;
ResultInfoBuilder m_currentResult;
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ResultInfo m_lastResult;
const Config& m_config;
Totals m_totals;
Ptr<IReporter> m_reporter;
std::vector<ScopedInfo*> m_scopedInfos;
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std::vector<ResultInfo> m_info;
IRunner* m_prevRunner;
IResultCapture* m_prevResultCapture;
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};
} // end namespace Catch
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#endif // TWOBLUECUBES_INTERNAL_CATCH_RUNNER_HPP_INCLUDED