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https://github.com/catchorg/Catch2.git
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332 lines
12 KiB
C++
332 lines
12 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( Runner const& );
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void operator =( Runner const& );
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public:
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explicit Runner( Config const& config, Ptr<IStreamingReporter> const& reporter )
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: m_runInfo( config.data().name ),
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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->testRunStarting( m_runInfo );
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}
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virtual ~Runner() {
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m_reporter->testRunEnded( TestRunStats( m_runInfo, m_totals, aborting() ) );
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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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void testGroupStarting( std::string const& testSpec, std::size_t groupIndex, std::size_t groupsCount ) {
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m_reporter->testGroupStarting( GroupInfo( testSpec, groupIndex, groupsCount ) );
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}
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void testGroupEnded( std::string const& testSpec, Totals const& totals, std::size_t groupIndex, std::size_t groupsCount ) {
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m_reporter->testGroupEnded( TestGroupStats( GroupInfo( testSpec, groupIndex, groupsCount ), totals, aborting() ) );
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}
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Totals runMatching( std::string const& testSpec, std::size_t groupIndex, std::size_t groupsCount ) {
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std::vector<TestCase> matchingTests = getRegistryHub().getTestCaseRegistry().getMatchingTestCases( testSpec );
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Totals totals;
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testGroupStarting( testSpec, groupIndex, groupsCount );
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std::vector<TestCase>::const_iterator it = matchingTests.begin();
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std::vector<TestCase>::const_iterator itEnd = matchingTests.end();
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for(; it != itEnd; ++it )
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totals += runTest( *it );
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testGroupEnded( testSpec, totals, groupIndex, groupsCount );
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return totals;
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}
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Totals runTest( TestCase const& testCase ) {
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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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TestCaseInfo testInfo = testCase.getTestCaseInfo();
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m_reporter->testCaseStarting( testInfo );
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m_runningTest = new RunningTest( testCase );
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do {
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do {
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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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Totals deltaTotals = m_totals.delta( prevTotals );
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bool missingAssertions = false;
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if( deltaTotals.assertions.total() == 0 &&
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( m_config.data().warnings & ConfigData::WarnAbout::NoAssertions ) ) {
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m_totals.assertions.failed++;
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deltaTotals = m_totals.delta( prevTotals );
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missingAssertions = true;
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}
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m_totals.testCases += deltaTotals.testCases;
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m_reporter->testCaseEnded( TestCaseStats( testInfo,
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deltaTotals,
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redirectedCout,
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redirectedCerr,
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missingAssertions,
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aborting() ) );
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delete m_runningTest;
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m_runningTest = NULL;
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return deltaTotals;
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}
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Config const& 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 acceptMessage( MessageBuilder const& messageBuilder ) {
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m_messages.push_back( messageBuilder.build() );
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}
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virtual ResultAction::Value acceptExpression( ExpressionResultBuilder const& assertionResult, AssertionInfo const& assertionInfo ) {
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m_lastAssertionInfo = assertionInfo;
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return actOnCurrentResult( assertionResult.buildResult( assertionInfo ) );
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}
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virtual void assertionEnded( AssertionResult const& 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.isOk() ) {
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m_totals.assertions.failed++;
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}
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m_reporter->assertionEnded( AssertionStats( result, m_messages, m_totals ) );
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// Reset working state
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m_lastAssertionInfo = AssertionInfo( "", m_lastAssertionInfo.lineInfo, "{Unknown expression after the reported line}" , m_lastAssertionInfo.resultDisposition );
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m_messages.clear();
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}
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virtual bool sectionStarted (
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SectionInfo const& sectionInfo,
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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 << sectionInfo.name << "@" << sectionInfo.lineInfo;
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if( !m_runningTest->addSection( oss.str() ) )
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return false;
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m_lastAssertionInfo.lineInfo = sectionInfo.lineInfo;
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m_reporter->sectionStarting( sectionInfo );
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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( SectionInfo const& info, Counts const& prevAssertions ) {
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if( std::uncaught_exception() ) {
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m_unfinishedSections.push_back( UnfinishedSections( info, prevAssertions ) );
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return;
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}
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Counts assertions = m_totals.assertions - prevAssertions;
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bool missingAssertions = false;
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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_totals.assertions.failed++;
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assertions.failed++;
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missingAssertions = true;
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}
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m_runningTest->endSection( info.name, false );
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m_reporter->sectionEnded( SectionStats( info, assertions, missingAssertions ) );
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m_messages.clear();
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}
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virtual void pushScopedMessage( ScopedMessageBuilder const& _builder ) {
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m_messages.push_back( _builder.build() );
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}
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virtual void popScopedMessage( ScopedMessageBuilder const& _builder ) {
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m_messages.erase( std::remove( m_messages.begin(), m_messages.end(), _builder ), m_messages.end() );
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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->getTestCase().getTestCaseInfo().name
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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( AssertionResult const& result ) {
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m_lastResult = result;
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assertionEnded( m_lastResult );
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ResultAction::Value action = ResultAction::None;
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if( !m_lastResult.isOk() ) {
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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_lastAssertionInfo = AssertionInfo( "TEST_CASE", m_runningTest->getTestCase().getTestCaseInfo().lineInfo, "", ResultDisposition::Normal );
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m_runningTest->reset();
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if( m_reporter->getPreferences().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->getTestCase().invoke();
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}
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else {
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m_runningTest->getTestCase().invoke();
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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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ExpressionResultBuilder exResult( ResultWas::ThrewException );
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exResult << translateActiveException();
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actOnCurrentResult( exResult.buildResult( m_lastAssertionInfo ) );
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}
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for( std::vector<UnfinishedSections>::const_iterator it = m_unfinishedSections.begin(),
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itEnd = m_unfinishedSections.end();
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it != itEnd;
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++it )
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sectionEnded( it->info, it->prevAssertions );
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m_unfinishedSections.clear();
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m_messages.clear();
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}
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private:
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struct UnfinishedSections {
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UnfinishedSections( SectionInfo const& _info, Counts const& _prevAssertions )
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: info( _info ), prevAssertions( _prevAssertions )
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{}
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SectionInfo info;
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Counts prevAssertions;
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};
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TestRunInfo m_runInfo;
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IMutableContext& m_context;
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RunningTest* m_runningTest;
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AssertionResult m_lastResult;
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Config const& m_config;
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Totals m_totals;
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Ptr<IStreamingReporter> m_reporter;
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std::vector<MessageInfo> m_messages;
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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_lastAssertionInfo;
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std::vector<UnfinishedSections> m_unfinishedSections;
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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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