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308 lines
11 KiB
C++
308 lines
11 KiB
C++
/*
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* Created by Phil on 22/10/2010.
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* Copyright 2010 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_RUNNER_IMPL_HPP_INCLUDED
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#define TWOBLUECUBES_CATCH_RUNNER_IMPL_HPP_INCLUDED
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#include "catch_interfaces_runner.h"
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#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"
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#include "catch_test_case_info.h"
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#include "catch_capture.hpp"
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#include "catch_totals.hpp"
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#include "catch_running_test.hpp"
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#include "catch_test_spec.h"
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#include <set>
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#include <string>
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namespace Catch {
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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 ),
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m_prevBuf( stream.rdbuf() ),
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m_targetString( targetString )
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{
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stream.rdbuf( m_oss.rdbuf() );
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}
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~StreamRedirect() {
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m_targetString += m_oss.str();
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m_stream.rdbuf( m_prevBuf );
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}
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private:
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std::ostream& m_stream;
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std::streambuf* m_prevBuf;
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std::ostringstream m_oss;
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std::string& m_targetString;
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};
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///////////////////////////////////////////////////////////////////////////
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class Runner : public IResultCapture, public IRunner {
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Runner( const Runner& );
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void operator =( const Runner& );
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public:
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explicit Runner( const Config& config, const Ptr<IReporter>& reporter )
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: m_context( getCurrentMutableContext() ),
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m_runningTest( NULL ),
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m_config( config ),
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m_reporter( reporter ),
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m_prevRunner( &m_context.getRunner() ),
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m_prevResultCapture( &m_context.getResultCapture() ),
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m_prevConfig( m_context.getConfig() )
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{
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m_context.setRunner( this );
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m_context.setConfig( &m_config );
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m_context.setResultCapture( this );
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m_reporter->StartTesting();
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}
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virtual ~Runner() {
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m_reporter->EndTesting( m_totals );
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m_context.setRunner( m_prevRunner );
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m_context.setConfig( NULL );
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m_context.setResultCapture( m_prevResultCapture );
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m_context.setConfig( m_prevConfig );
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}
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Totals runMatching( const std::string& testSpec ) {
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std::vector<TestCaseInfo> matchingTests = getRegistryHub().getTestCaseRegistry().getMatchingTestCases( testSpec );
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Totals totals;
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m_reporter->StartGroup( testSpec );
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std::vector<TestCaseInfo>::const_iterator it = matchingTests.begin();
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std::vector<TestCaseInfo>::const_iterator itEnd = matchingTests.end();
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for(; it != itEnd; ++it )
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totals += runTest( *it );
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// !TBD use std::accumulate?
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m_reporter->EndGroup( testSpec, totals );
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return totals;
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}
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Totals runTest( const TestCaseInfo& testInfo ) {
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Totals prevTotals = m_totals;
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std::string redirectedCout;
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std::string redirectedCerr;
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m_reporter->StartTestCase( testInfo );
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m_runningTest = new RunningTest( &testInfo );
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do {
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do {
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m_assertionInfo.lineInfo = m_runningTest->getTestCaseInfo().getLineInfo();
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runCurrentTest( redirectedCout, redirectedCerr );
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}
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while( m_runningTest->hasUntestedSections() && !aborting() );
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}
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while( getCurrentContext().advanceGeneratorsForCurrentTest() && !aborting() );
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delete m_runningTest;
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m_runningTest = NULL;
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Totals deltaTotals = m_totals.delta( prevTotals );
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m_totals.testCases += deltaTotals.testCases;
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m_reporter->EndTestCase( testInfo, deltaTotals, redirectedCout, redirectedCerr );
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return deltaTotals;
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}
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const Config& config() const {
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return m_config;
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}
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private: // IResultCapture
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virtual void acceptAssertionInfo( const AssertionInfo& assertionInfo ) {
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m_assertionInfo = assertionInfo;
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}
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virtual ResultAction::Value acceptExpression( const ExpressionResultBuilder& assertionResult, const AssertionInfo& assertionInfo ) {
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m_assertionInfo = assertionInfo;
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m_currentResult = assertionResult;
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return actOnCurrentResult();
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}
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virtual void testEnded( const AssertionResult& result ) {
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if( result.getResultType() == ResultWas::Ok ) {
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m_totals.assertions.passed++;
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}
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else if( !result.ok() ) {
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m_totals.assertions.failed++;
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{
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std::vector<ScopedInfo*>::const_iterator it = m_scopedInfos.begin();
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std::vector<ScopedInfo*>::const_iterator itEnd = m_scopedInfos.end();
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for(; it != itEnd; ++it )
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m_reporter->Result( (*it)->buildResult( m_assertionInfo ) );
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}
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{
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std::vector<AssertionResult>::const_iterator it = m_assertionResults.begin();
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std::vector<AssertionResult>::const_iterator itEnd = m_assertionResults.end();
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for(; it != itEnd; ++it )
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m_reporter->Result( *it );
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}
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m_assertionResults.clear();
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}
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if( result.getResultType() == ResultWas::Info )
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m_assertionResults.push_back( result );
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else
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m_reporter->Result( result );
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}
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virtual bool sectionStarted (
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const std::string& name,
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const std::string& description,
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const SourceLineInfo& lineInfo,
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Counts& assertions
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)
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{
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std::ostringstream oss;
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oss << name << "@" << lineInfo;
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if( !m_runningTest->addSection( oss.str() ) )
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return false;
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m_assertionInfo.lineInfo = lineInfo;
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m_reporter->StartSection( name, description );
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assertions = m_totals.assertions;
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return true;
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}
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virtual void sectionEnded( const std::string& name, const Counts& prevAssertions ) {
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Counts assertions = m_totals.assertions - prevAssertions;
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if( assertions.total() == 0 &&
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( m_config.data().warnings & ConfigData::WarnAbout::NoAssertions ) &&
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!m_runningTest->isBranchSection() ) {
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m_reporter->NoAssertionsInSection( name );
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m_totals.assertions.failed++;
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assertions.failed++;
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}
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m_runningTest->endSection( name );
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m_reporter->EndSection( name, assertions );
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}
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virtual void pushScopedInfo( ScopedInfo* scopedInfo ) {
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m_scopedInfos.push_back( scopedInfo );
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}
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virtual void popScopedInfo( ScopedInfo* scopedInfo ) {
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if( m_scopedInfos.back() == scopedInfo )
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m_scopedInfos.pop_back();
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}
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virtual bool shouldDebugBreak() const {
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return m_config.shouldDebugBreak();
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}
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virtual std::string getCurrentTestName() const {
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return m_runningTest
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? m_runningTest->getTestCaseInfo().getName()
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: "";
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}
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virtual const AssertionResult* getLastResult() const {
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return &m_lastResult;
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}
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public:
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// !TBD We need to do this another way!
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bool aborting() const {
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return m_totals.assertions.failed == static_cast<std::size_t>( m_config.getCutoff() );
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}
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private:
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ResultAction::Value actOnCurrentResult() {
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m_lastResult = m_currentResult.buildResult( m_assertionInfo );
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testEnded( m_lastResult );
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m_currentResult = ExpressionResultBuilder();
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m_assertionInfo = AssertionInfo();
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ResultAction::Value action = ResultAction::None;
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if( !m_lastResult.ok() ) {
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action = ResultAction::Failed;
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if( shouldDebugBreak() )
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action = (ResultAction::Value)( action | ResultAction::Debug );
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if( aborting() )
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action = (ResultAction::Value)( action | ResultAction::Abort );
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}
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return action;
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}
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void runCurrentTest( std::string& redirectedCout, std::string& redirectedCerr ) {
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try {
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m_runningTest->reset();
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Counts prevAssertions = m_totals.assertions;
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if( m_reporter->shouldRedirectStdout() ) {
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StreamRedirect coutRedir( std::cout, redirectedCout );
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StreamRedirect cerrRedir( std::cerr, redirectedCerr );
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m_runningTest->getTestCaseInfo().invoke();
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}
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else {
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m_runningTest->getTestCaseInfo().invoke();
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}
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Counts assertions = m_totals.assertions - prevAssertions;
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if( assertions.total() == 0 &&
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( m_config.data().warnings & ConfigData::WarnAbout::NoAssertions ) &&
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!m_runningTest->hasSections() ) {
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m_totals.assertions.failed++;
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m_reporter->NoAssertionsInTestCase( m_runningTest->getTestCaseInfo().getName() );
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}
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m_runningTest->ranToCompletion();
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}
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catch( TestFailureException& ) {
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// This just means the test was aborted due to failure
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}
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catch(...) {
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m_currentResult
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.setResultType( ResultWas::ThrewException )
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<< translateActiveException();
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actOnCurrentResult();
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}
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m_assertionResults.clear();
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}
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private:
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IMutableContext& m_context;
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RunningTest* m_runningTest;
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ExpressionResultBuilder m_currentResult;
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AssertionResult m_lastResult;
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const Config& m_config;
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Totals m_totals;
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Ptr<IReporter> m_reporter;
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std::vector<ScopedInfo*> m_scopedInfos;
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std::vector<AssertionResult> m_assertionResults;
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IRunner* m_prevRunner;
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IResultCapture* m_prevResultCapture;
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const IConfig* m_prevConfig;
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AssertionInfo m_assertionInfo;
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};
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} // end namespace Catch
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#endif // TWOBLUECUBES_CATCH_RUNNER_IMPL_HPP_INCLUDED
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