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More AssertionResult refactoring

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This commit is contained in:
Phil Nash
2012-10-24 21:59:47 +01:00
parent 1dd56d4d2b
commit e04e74f896
12 changed files with 95 additions and 112 deletions
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18
include/internal/catch_assertionresult.h
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@@ -16,11 +16,14 @@ namespace Catch {
struct AssertionInfo
{
AssertionInfo() {}
AssertionInfo( const std::string& _macroName, const SourceLineInfo& _lineInfo, const std::string& _capturedExpression )
AssertionInfo( const std::string& _macroName, const SourceLineInfo& _lineInfo, const std::string& _capturedExpression, bool _shouldNegate )
: macroName( _macroName ),
lineInfo( _lineInfo ),
capturedExpression( _capturedExpression )
{}
{
if( _shouldNegate )
capturedExpression = "!" + _capturedExpression;
}
std::string macroName;
SourceLineInfo lineInfo;
@@ -31,9 +34,6 @@ namespace Catch {
{
AssertionResultData() : resultType( ResultWas::Unknown ) {}
std::string macroName;
SourceLineInfo lineInfo;
std::string capturedExpression;
std::string reconstructedExpression;
std::string message;
ResultWas::OfType resultType;
@@ -42,7 +42,7 @@ namespace Catch {
class AssertionResult {
public:
AssertionResult();
AssertionResult( const AssertionResultData& data );
AssertionResult( const AssertionInfo& info, const AssertionResultData& data );
~AssertionResult();
bool ok() const;
@@ -53,12 +53,12 @@ namespace Catch {
bool hasExpandedExpression() const;
std::string getExpandedExpression() const;
std::string getMessage() const;
std::string getFilename() const;
std::size_t getLine() const;
SourceLineInfo getSourceInfo() const;
std::string getTestMacroName() const;
protected:
AssertionResultData m_data;
AssertionInfo m_info;
AssertionResultData m_resultData;
};
} // end namespace Catch

30
include/internal/catch_assertionresult.hpp
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@@ -14,28 +14,31 @@ namespace Catch {
AssertionResult::AssertionResult() {}
AssertionResult::AssertionResult( const AssertionResultData& data ) : m_data( data ) {}
AssertionResult::AssertionResult( const AssertionInfo& info, const AssertionResultData& data )
: m_info( info ),
m_resultData( data )
{}
AssertionResult::~AssertionResult() {}
bool AssertionResult::ok() const {
return isOk( m_data.resultType );
return isOk( m_resultData.resultType );
}
ResultWas::OfType AssertionResult::getResultType() const {
return m_data.resultType;
return m_resultData.resultType;
}
bool AssertionResult::hasExpression() const {
return !m_data.capturedExpression.empty();
return !m_info.capturedExpression.empty();
}
bool AssertionResult::hasMessage() const {
return !m_data.message.empty();
return !m_resultData.message.empty();
}
std::string AssertionResult::getExpression() const {
return m_data.capturedExpression;
return m_info.capturedExpression;
}
bool AssertionResult::hasExpandedExpression() const {
@@ -43,23 +46,18 @@ namespace Catch {
}
std::string AssertionResult::getExpandedExpression() const {
return m_data.reconstructedExpression;
return m_resultData.reconstructedExpression;
}
std::string AssertionResult::getMessage() const {
return m_data.message;
return m_resultData.message;
}
std::string AssertionResult::getFilename() const {
return m_data.lineInfo.file;
}
std::size_t AssertionResult::getLine() const {
return m_data.lineInfo.line;
SourceLineInfo AssertionResult::getSourceInfo() const {
return m_info.lineInfo;
}
std::string AssertionResult::getTestMacroName() const {
return m_data.macroName;
return m_info.macroName;
}
} // end namespace Catch

15
include/internal/catch_assertionresult_builder.h
View File

@@ -26,13 +26,12 @@ public:
AssertionResultBuilder& operator=(const AssertionResultBuilder& other );
AssertionResultBuilder& setResultType( ResultWas::OfType result );
AssertionResultBuilder& setCapturedExpression( const std::string& capturedExpression );
AssertionResultBuilder& setIsFalse( bool isFalse );
AssertionResultBuilder& setLineInfo( const SourceLineInfo& lineInfo );
AssertionResultBuilder& setResultType( bool result );
AssertionResultBuilder& setLhs( const std::string& lhs );
AssertionResultBuilder& setRhs( const std::string& rhs );
AssertionResultBuilder& setOp( const std::string& op );
AssertionResultBuilder& setMacroName( const std::string& macroName );
AssertionResultBuilder& negate( bool shouldNegate );
template<typename T>
AssertionResultBuilder& operator << ( const T& value ) {
@@ -40,9 +39,9 @@ public:
return *this;
}
std::string reconstructExpression() const;
std::string reconstructExpression( const AssertionInfo& info ) const;
AssertionResult build() const;
AssertionResultData build( const AssertionInfo& info ) const;
// Disable attempts to use || and && in expressions (without parantheses)
template<typename RhsT>
@@ -53,8 +52,8 @@ public:
private:
AssertionResultData m_data;
struct ExprComponents {
ExprComponents() : isFalse( false ) {}
bool isFalse;
ExprComponents() : shouldNegate( false ) {}
bool shouldNegate;
std::string lhs, rhs, op;
} m_exprComponents;
std::ostringstream m_stream;

44
include/internal/catch_assertionresult_builder.hpp
View File

@@ -34,20 +34,12 @@ namespace Catch {
m_data.resultType = result;
return *this;
}
AssertionResultBuilder& AssertionResultBuilder::setCapturedExpression( const std::string& capturedExpression ) {
m_data.capturedExpression = capturedExpression;
AssertionResultBuilder& AssertionResultBuilder::setResultType( bool result ) {
m_data.resultType = result ? ResultWas::Ok : ResultWas::ExpressionFailed;
return *this;
}
AssertionResultBuilder& AssertionResultBuilder::setIsFalse( bool isFalse ) {
m_exprComponents.isFalse = isFalse;
return *this;
}
AssertionResultBuilder& AssertionResultBuilder::setLineInfo( const SourceLineInfo& lineInfo ) {
m_data.lineInfo = lineInfo;
return *this;
}
AssertionResultBuilder& AssertionResultBuilder::setMacroName( const std::string& macroName ) {
m_data.macroName = macroName;
AssertionResultBuilder& AssertionResultBuilder::negate( bool shouldNegate ) {
m_exprComponents.shouldNegate = shouldNegate;
return *this;
}
AssertionResultBuilder& AssertionResultBuilder::setLhs( const std::string& lhs ) {
@@ -62,35 +54,31 @@ namespace Catch {
m_exprComponents.op = op;
return *this;
}
AssertionResult AssertionResultBuilder::build() const
AssertionResultData AssertionResultBuilder::build( const AssertionInfo& info ) const
{
assert( m_data.resultType != ResultWas::Unknown );
AssertionResultData data = m_data;
// Flip bool results if isFalse is set
if( m_exprComponents.isFalse && data.resultType == ResultWas::Ok )
// Flip bool results if shouldNegate is set
if( m_exprComponents.shouldNegate && data.resultType == ResultWas::Ok )
data.resultType = ResultWas::ExpressionFailed;
else if( m_exprComponents.isFalse && data.resultType == ResultWas::ExpressionFailed )
else if( m_exprComponents.shouldNegate && data.resultType == ResultWas::ExpressionFailed )
data.resultType = ResultWas::Ok;
data.message = m_stream.str();
data.reconstructedExpression = reconstructExpression();
if( m_exprComponents.isFalse ) {
if( m_exprComponents.op == "" ) {
data.capturedExpression = "!" + data.capturedExpression;
data.reconstructedExpression = reconstructExpression( info );
if( m_exprComponents.shouldNegate ) {
if( m_exprComponents.op == "" )
data.reconstructedExpression = "!" + data.reconstructedExpression;
}
else {
data.capturedExpression = "!(" + data.capturedExpression + ")";
else
data.reconstructedExpression = "!(" + data.reconstructedExpression + ")";
}
}
return AssertionResult( data );
return data;
}
std::string AssertionResultBuilder::reconstructExpression() const {
std::string AssertionResultBuilder::reconstructExpression( const AssertionInfo& info ) const {
if( m_exprComponents.op == "" )
return m_exprComponents.lhs.empty() ? m_data.capturedExpression : m_exprComponents.op + m_exprComponents.lhs;
return m_exprComponents.lhs.empty() ? info.capturedExpression : m_exprComponents.op + m_exprComponents.lhs;
else if( m_exprComponents.op == "matches" )
return m_exprComponents.lhs + " " + m_exprComponents.rhs;
else if( m_exprComponents.op != "!" ) {
@@ -102,7 +90,7 @@ namespace Catch {
return "\n" + m_exprComponents.lhs + "\n" + m_exprComponents.op + "\n" + m_exprComponents.rhs + "\n\n";
}
else
return "{can't expand - use " + m_data.macroName + "_FALSE( " + m_data.capturedExpression.substr(1) + " ) instead of " + m_data.macroName + "( " + m_data.capturedExpression + " ) for better diagnostics}";
return "{can't expand - use " + info.macroName + "_FALSE( " + info.capturedExpression.substr(1) + " ) instead of " + info.macroName + "( " + info.capturedExpression + " ) for better diagnostics}";
}
} // end namespace Catch

45
include/internal/catch_capture.hpp
View File

@@ -40,7 +40,7 @@ namespace Catch {
const std::string& matcherCallAsString ) {
return assertionBuilderFromMatcher( matcher, matcherCallAsString )
.setLhs( Catch::toString( arg ) )
.setResultType( matcher.match( arg ) ? ResultWas::Ok : ResultWas::ExpressionFailed );
.setResultType( matcher.match( arg ) );
}
template<typename MatcherT, typename ArgT>
@@ -49,38 +49,30 @@ namespace Catch {
const std::string& matcherCallAsString ) {
return assertionBuilderFromMatcher( matcher, matcherCallAsString )
.setLhs( Catch::toString( arg ) )
.setResultType( matcher.match( arg ) ? ResultWas::Ok : ResultWas::ExpressionFailed );
.setResultType( matcher.match( arg ) );
}
struct TestFailureException{};
class ScopedInfo {
public:
ScopedInfo() {
m_resultBuilder
.setResultType( ResultWas::Info )
.setMacroName( "SCOPED_INFO" );
ScopedInfo() : m_resultBuilder( ResultWas::Info ) {
getResultCapture().pushScopedInfo( this );
}
~ScopedInfo() {
getResultCapture().popScopedInfo( this );
}
template<typename T>
ScopedInfo& operator << ( const T& value ) {
m_resultBuilder << value;
return *this;
}
AssertionResult getInfo () const {
return m_resultBuilder.build();
AssertionResultData getInfo () const {
return m_resultBuilder.build( AssertionInfo() ); // !TBD
}
private:
AssertionResultBuilder m_resultBuilder;
std::ostringstream m_oss;
};
// This is just here to avoid compiler warnings with macro constants and boolean literals
@@ -98,10 +90,14 @@ inline bool isTrue( bool value ){ return value; }
}
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_TEST( expr, isFalse, stopOnFailure, macroName ) \
#define INTERNAL_CATCH_ACCEPT_INFO( expr, macroName, shouldNegate ) \
Catch::getResultCapture().acceptAssertionInfo( Catch::AssertionInfo( macroName, CATCH_INTERNAL_LINEINFO, #expr, shouldNegate ) );
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_TEST( expr, shouldNegate, stopOnFailure, macroName ) \
do { try { \
Catch::getResultCapture().acceptAssertionInfo( Catch::AssertionInfo( macroName, CATCH_INTERNAL_LINEINFO, #expr ) ); \
INTERNAL_CATCH_ACCEPT_EXPR( ( Catch::ExpressionBuilder()->*expr ).setIsFalse( isFalse ), stopOnFailure, expr ); \
INTERNAL_CATCH_ACCEPT_INFO( #expr, macroName, shouldNegate ); \
INTERNAL_CATCH_ACCEPT_EXPR( ( Catch::ExpressionBuilder()->*expr ).negate( shouldNegate ), stopOnFailure, expr ); \
} catch( Catch::TestFailureException& ) { \
throw; \
} catch( ... ) { \
@@ -110,19 +106,19 @@ inline bool isTrue( bool value ){ return value; }
} } while( Catch::isTrue( false ) )
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_IF( expr, isFalse, stopOnFailure, macroName ) \
INTERNAL_CATCH_TEST( expr, isFalse, stopOnFailure, macroName ); \
#define INTERNAL_CATCH_IF( expr, shouldNegate, stopOnFailure, macroName ) \
INTERNAL_CATCH_TEST( expr, shouldNegate, stopOnFailure, macroName ); \
if( Catch::getResultCapture().getLastResult()->ok() )
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_ELSE( expr, isFalse, stopOnFailure, macroName ) \
INTERNAL_CATCH_TEST( expr, isFalse, stopOnFailure, macroName ); \
#define INTERNAL_CATCH_ELSE( expr, shouldNegate, stopOnFailure, macroName ) \
INTERNAL_CATCH_TEST( expr, shouldNegate, stopOnFailure, macroName ); \
if( !Catch::getResultCapture().getLastResult()->ok() )
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_NO_THROW( expr, stopOnFailure, macroName ) \
try { \
Catch::getResultCapture().acceptAssertionInfo( Catch::AssertionInfo( macroName, CATCH_INTERNAL_LINEINFO, #expr ) ); \
INTERNAL_CATCH_ACCEPT_INFO( #expr, macroName, false ); \
expr; \
INTERNAL_CATCH_ACCEPT_EXPR( Catch::AssertionResultBuilder( Catch::ResultWas::Ok ), stopOnFailure, false ); \
} \
@@ -133,7 +129,7 @@ inline bool isTrue( bool value ){ return value; }
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_THROWS( expr, exceptionType, stopOnFailure, macroName ) \
try { \
Catch::getResultCapture().acceptAssertionInfo( Catch::AssertionInfo( macroName, CATCH_INTERNAL_LINEINFO, #expr ) ); \
INTERNAL_CATCH_ACCEPT_INFO( #expr, macroName, false ); \
if( Catch::getCurrentContext().getConfig()->allowThrows() ) { \
expr; \
INTERNAL_CATCH_ACCEPT_EXPR( Catch::AssertionResultBuilder( Catch::ResultWas::DidntThrowException ), stopOnFailure, false ); \
@@ -158,14 +154,15 @@ inline bool isTrue( bool value ){ return value; }
INTERNAL_CATCH_ACCEPT_EXPR( Catch::AssertionResultBuilder( resultType ) << reason, stopOnFailure, true );
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_SCOPED_INFO( log ) \
#define INTERNAL_CATCH_SCOPED_INFO( log, macroName ) \
INTERNAL_CATCH_ACCEPT_INFO( "", macroName, false ); \
Catch::ScopedInfo INTERNAL_CATCH_UNIQUE_NAME( info ); \
INTERNAL_CATCH_UNIQUE_NAME( info ) << log
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CHECK_THAT( arg, matcher, stopOnFailure, macroName ) \
do { try { \
Catch::getResultCapture().acceptAssertionInfo( Catch::AssertionInfo( macroName, CATCH_INTERNAL_LINEINFO, #arg " " #matcher ) ); \
INTERNAL_CATCH_ACCEPT_INFO( #arg " " #matcher, macroName, false ) \
INTERNAL_CATCH_ACCEPT_EXPR( ( Catch::assertionBuilderFromMatcher( ::Catch::Matchers::matcher, arg, #matcher ) ), stopOnFailure, false ); \
} catch( Catch::TestFailureException& ) { \
throw; \

3
include/internal/catch_common.h
View File

@@ -122,6 +122,9 @@ namespace Catch {
file.swap( other.file );
std::swap( line, other.line );
}
bool empty() const {
return file.empty();
}
std::string function;
std::string file;

17
include/internal/catch_expression.hpp
View File

@@ -13,15 +13,20 @@
namespace Catch {
template<typename T>
inline void setResultIfBoolean( AssertionResultBuilder&, const T& ) {}
inline void setResultIfBoolean( AssertionResultBuilder& result, bool value ) {
result.setResultType( value );
}
template<typename T>
class Expression {
void operator = ( const Expression& );
public:
Expression( T lhs ) : m_lhs( lhs ) {
m_result.setLhs( Catch::toString( lhs ) );
setResultIfBoolean( m_result.setLhs( Catch::toString( lhs ) ), lhs );
}
template<typename RhsT>
AssertionResultBuilder& operator == ( const RhsT& rhs ) {
return captureExpression<Internal::IsEqualTo>( rhs );
@@ -60,10 +65,8 @@ public:
return captureExpression<Internal::IsNotEqualTo>( rhs );
}
AssertionResultBuilder setIsFalse( bool isFalse ) {
return m_result
.setResultType( m_lhs ? ResultWas::Ok : ResultWas::ExpressionFailed )
.setIsFalse( isFalse );
AssertionResultBuilder negate( bool shouldNegate ) {
return m_result.negate( shouldNegate );
}
template<typename RhsT>
@@ -76,7 +79,7 @@ private:
template<Internal::Operator Op, typename RhsT>
AssertionResultBuilder& captureExpression( const RhsT& rhs ) {
return m_result
.setResultType( Internal::compare<Op>( m_lhs, rhs ) ? ResultWas::Ok : ResultWas::ExpressionFailed )
.setResultType( Internal::compare<Op>( m_lhs, rhs ) )
.setRhs( Catch::toString( rhs ) )
.setOp( Internal::OperatorTraits<Op>::getName() );
}

13
include/internal/catch_runner_impl.hpp
View File

@@ -109,7 +109,7 @@ namespace Catch {
do {
do {
m_currentResult.setLineInfo( m_runningTest->getTestCaseInfo().getLineInfo() );
m_assertionInfo.lineInfo = m_runningTest->getTestCaseInfo().getLineInfo();
runCurrentTest( redirectedCout, redirectedCerr );
}
while( m_runningTest->hasUntestedSections() && !aborting() );
@@ -151,7 +151,7 @@ namespace Catch {
std::vector<ScopedInfo*>::const_iterator it = m_scopedInfos.begin();
std::vector<ScopedInfo*>::const_iterator itEnd = m_scopedInfos.end();
for(; it != itEnd; ++it )
m_reporter->Result( (*it)->getInfo() );
m_reporter->Result( AssertionResult( m_assertionInfo, (*it)->getInfo() ) );
}
{
std::vector<AssertionResult>::const_iterator it = m_info.begin();
@@ -181,7 +181,7 @@ namespace Catch {
if( !m_runningTest->addSection( oss.str() ) )
return false;
m_currentResult.setLineInfo( lineInfo );
m_assertionInfo.lineInfo = lineInfo;
m_reporter->StartSection( name, description );
assertions = m_totals.assertions;
@@ -233,12 +233,7 @@ namespace Catch {
private:
ResultAction::Value actOnCurrentResult() {
m_currentResult
.setMacroName( m_assertionInfo.macroName )
.setLineInfo( m_assertionInfo.lineInfo )
.setCapturedExpression( m_assertionInfo.capturedExpression );
m_lastResult = m_currentResult.build();
m_lastResult = AssertionResult( m_assertionInfo, m_currentResult.build( m_assertionInfo ) );
testEnded( m_lastResult );
m_currentResult = AssertionResultBuilder();