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Refactored assertion builder stuff out of expression builder

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This commit is contained in:
Phil Nash
2012-10-18 08:39:44 +01:00
parent c96f9330a0
commit 3ad13256e1
6 changed files with 102 additions and 111 deletions
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69
include/internal/catch_capture.hpp
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@@ -9,6 +9,7 @@
#define TWOBLUECUBES_CATCH_CAPTURE_HPP_INCLUDED
#include "catch_expression_builder.hpp"
#include "catch_assertionresult_builder.h"
#include "catch_interfaces_capture.h"
#include "catch_debugger.hpp"
#include "catch_context.h"
@@ -22,11 +23,44 @@ namespace Catch {
return getCurrentContext().getResultCapture();
}
template<typename MatcherT>
AssertionResultBuilder assertionBuilderFromMatcher( const MatcherT& matcher,
const std::string& matcherCallAsString ) {
std::string matcherAsString = matcher.toString();
if( matcherAsString == "{?}" )
matcherAsString = matcherCallAsString;
return AssertionResultBuilder()
.setRhs( matcherAsString )
.setOp( "matches" );
}
template<typename MatcherT, typename ArgT>
AssertionResultBuilder assertionBuilderFromMatcher( const MatcherT& matcher,
const ArgT& arg,
const std::string& matcherCallAsString ) {
return assertionBuilderFromMatcher( matcher, matcherCallAsString )
.setLhs( Catch::toString( arg ) )
.setResultType( matcher.match( arg ) ? ResultWas::Ok : ResultWas::ExpressionFailed );
}
template<typename MatcherT, typename ArgT>
AssertionResultBuilder assertionBuilderFromMatcher( const MatcherT& matcher,
ArgT* arg,
const std::string& matcherCallAsString ) {
return assertionBuilderFromMatcher( matcher, matcherCallAsString )
.setLhs( Catch::toString( arg ) )
.setResultType( matcher.match( arg ) ? ResultWas::Ok : ResultWas::ExpressionFailed );
}
struct TestFailureException{};
class ScopedInfo {
public:
ScopedInfo() : m_oss() {
ScopedInfo() {
m_resultBuilder
.setResultType( ResultWas::Info )
.setMacroName( "SCOPED_INFO" );
getResultCapture().pushScopedInfo( this );
}
@@ -36,30 +70,27 @@ public:
template<typename T>
ScopedInfo& operator << ( const T& value ) {
m_oss << value;
m_resultBuilder << value;
return *this;
}
AssertionResult getInfo () const {
return AssertionResultBuilder()
.setResultType( ResultWas::Info )
.setMessage( m_oss.str() )
.setMacroName( "SCOPED_INFO" )
.build();
return m_resultBuilder.build();
}
private:
AssertionResultBuilder m_resultBuilder;
std::ostringstream m_oss;
};
// This is just here to avoid compiler warnings with macro constants
// This is just here to avoid compiler warnings with macro constants and boolean literals
inline bool isTrue( bool value ){ return value; }
} // end namespace Catch
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_ACCEPT_EXPR( expr, stopOnFailure, originalExpr ) \
if( Catch::ResultAction::Value internal_catch_action = Catch::getResultCapture().acceptExpression( expr ) ) { \
#define INTERNAL_CATCH_ACCEPT_EXPR( evaluatedExpr, stopOnFailure, originalExpr ) \
if( Catch::ResultAction::Value internal_catch_action = Catch::getResultCapture().acceptExpression( evaluatedExpr ) ) { \
if( internal_catch_action & Catch::ResultAction::Debug ) BreakIntoDebugger(); \
if( internal_catch_action & Catch::ResultAction::Abort ) throw Catch::TestFailureException(); \
if( Catch::isTrue( stopOnFailure ) ) throw Catch::TestFailureException(); \
@@ -74,7 +105,7 @@ inline bool isTrue( bool value ){ return value; }
} catch( Catch::TestFailureException& ) { \
throw; \
} catch( ... ) { \
INTERNAL_CATCH_ACCEPT_EXPR( ( Catch::ExpressionBuilder() << Catch::translateActiveException() ).setResultType( Catch::ResultWas::ThrewException ), false, expr ); \
INTERNAL_CATCH_ACCEPT_EXPR( Catch::AssertionResultBuilder().setResultType( Catch::ResultWas::ThrewException ) << Catch::translateActiveException(), false, expr ); \
throw; \
} } while( Catch::isTrue( false ) )
@@ -93,10 +124,10 @@ inline bool isTrue( bool value ){ return value; }
try { \
Catch::getResultCapture().acceptAssertionInfo( Catch::AssertionInfo( macroName, CATCH_INTERNAL_LINEINFO, #expr ) ); \
expr; \
INTERNAL_CATCH_ACCEPT_EXPR( Catch::ExpressionBuilder().setResultType( Catch::ResultWas::Ok ), stopOnFailure, false ); \
INTERNAL_CATCH_ACCEPT_EXPR( Catch::AssertionResultBuilder().setResultType( Catch::ResultWas::Ok ), stopOnFailure, false ); \
} \
catch( ... ) { \
INTERNAL_CATCH_ACCEPT_EXPR( ( Catch::ExpressionBuilder() << Catch::translateActiveException() ).setResultType( Catch::ResultWas::ThrewException ), stopOnFailure, false ); \
INTERNAL_CATCH_ACCEPT_EXPR( Catch::AssertionResultBuilder().setResultType( Catch::ResultWas::ThrewException ) << Catch::translateActiveException(), stopOnFailure, false ); \
}
///////////////////////////////////////////////////////////////////////////////
@@ -105,26 +136,26 @@ inline bool isTrue( bool value ){ return value; }
Catch::getResultCapture().acceptAssertionInfo( Catch::AssertionInfo( macroName, CATCH_INTERNAL_LINEINFO, #expr ) ); \
if( Catch::getCurrentContext().getConfig()->allowThrows() ) { \
expr; \
INTERNAL_CATCH_ACCEPT_EXPR( Catch::ExpressionBuilder().setResultType( Catch::ResultWas::DidntThrowException ), stopOnFailure, false ); \
INTERNAL_CATCH_ACCEPT_EXPR( Catch::AssertionResultBuilder().setResultType( Catch::ResultWas::DidntThrowException ), stopOnFailure, false ); \
} \
} \
catch( Catch::TestFailureException& ) { \
throw; \
} \
catch( exceptionType ) { \
INTERNAL_CATCH_ACCEPT_EXPR( Catch::ExpressionBuilder().setResultType( Catch::ResultWas::Ok ), stopOnFailure, false ); \
INTERNAL_CATCH_ACCEPT_EXPR( Catch::AssertionResultBuilder().setResultType( Catch::ResultWas::Ok ), stopOnFailure, false ); \
}
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_THROWS_AS( expr, exceptionType, stopOnFailure, macroName ) \
INTERNAL_CATCH_THROWS( expr, exceptionType, stopOnFailure, macroName ) \
catch( ... ) { \
INTERNAL_CATCH_ACCEPT_EXPR( ( Catch::ExpressionBuilder() << Catch::getRegistryHub().getExceptionTranslatorRegistry() ).setResultType( Catch::ResultWas::ThrewException ), stopOnFailure, false ); \
INTERNAL_CATCH_ACCEPT_EXPR( ( Catch::AssertionResultBuilder().setResultType( Catch::ResultWas::ThrewException ) << Catch::translateActiveException() ), stopOnFailure, false ); \
}
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_MSG( reason, resultType, stopOnFailure, macroName ) \
Catch::getResultCapture().acceptExpression( ( Catch::ExpressionBuilder() << reason ).setResultType( resultType ) );
Catch::getResultCapture().acceptExpression( Catch::AssertionResultBuilder().setResultType( resultType ) << reason );
///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_SCOPED_INFO( log ) \
@@ -135,11 +166,11 @@ inline bool isTrue( bool value ){ return value; }
#define INTERNAL_CHECK_THAT( arg, matcher, stopOnFailure, macroName ) \
do { try { \
Catch::getResultCapture().acceptAssertionInfo( Catch::AssertionInfo( macroName, CATCH_INTERNAL_LINEINFO, #arg " " #matcher ) ); \
INTERNAL_CATCH_ACCEPT_EXPR( ( Catch::ExpressionBuilder().acceptMatcher( ::Catch::Matchers::matcher, arg, #matcher ) ), stopOnFailure, false ); \
INTERNAL_CATCH_ACCEPT_EXPR( ( Catch::assertionBuilderFromMatcher( ::Catch::Matchers::matcher, arg, #matcher ) ), stopOnFailure, false ); \
} catch( Catch::TestFailureException& ) { \
throw; \
} catch( ... ) { \
INTERNAL_CATCH_ACCEPT_EXPR( ( Catch::ExpressionBuilder() << Catch::translateActiveException() ).setResultType( Catch::ResultWas::ThrewException ), false, false ); \
INTERNAL_CATCH_ACCEPT_EXPR( ( Catch::AssertionResultBuilder().setResultType( Catch::ResultWas::ThrewException ) << Catch::translateActiveException() ), false, false ); \
throw; \
}}while( Catch::isTrue( false ) )