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/*
* Created by Phil on 14/8/2012.
* 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_CATCH_TEST_SPEC_H_INCLUDED
#define TWOBLUECUBES_CATCH_TEST_SPEC_H_INCLUDED
#include "catch_test_case_info.h"
#include "catch_tags.hpp"
#include "catch_common.h"
#include <string>
#include <vector>
namespace Catch {
struct IfFilterMatches{ enum DoWhat {
AutoDetectBehaviour,
IncludeTests,
ExcludeTests
}; };
class TestCaseFilter {
enum WildcardPosition {
NoWildcard = 0,
WildcardAtStart = 1,
WildcardAtEnd = 2,
WildcardAtBothEnds = WildcardAtStart | WildcardAtEnd
};
public:
TestCaseFilter( std::string const& testSpec, IfFilterMatches::DoWhat matchBehaviour = IfFilterMatches::AutoDetectBehaviour )
: m_stringToMatch( toLower( testSpec ) ),
m_filterType( matchBehaviour ),
m_wildcardPosition( NoWildcard )
{
if( m_filterType == IfFilterMatches::AutoDetectBehaviour ) {
if( startsWith( m_stringToMatch, "exclude:" ) ) {
m_stringToMatch = m_stringToMatch.substr( 8 );
m_filterType = IfFilterMatches::ExcludeTests;
}
else if( startsWith( m_stringToMatch, "~" ) ) {
m_stringToMatch = m_stringToMatch.substr( 1 );
m_filterType = IfFilterMatches::ExcludeTests;
}
else {
m_filterType = IfFilterMatches::IncludeTests;
}
}
if( startsWith( m_stringToMatch, "*" ) ) {
m_stringToMatch = m_stringToMatch.substr( 1 );
m_wildcardPosition = (WildcardPosition)( m_wildcardPosition | WildcardAtStart );
}
if( endsWith( m_stringToMatch, "*" ) ) {
m_stringToMatch = m_stringToMatch.substr( 0, m_stringToMatch.size()-1 );
m_wildcardPosition = (WildcardPosition)( m_wildcardPosition | WildcardAtEnd );
}
}
IfFilterMatches::DoWhat getFilterType() const {
return m_filterType;
}
bool shouldInclude( TestCase const& testCase ) const {
return isMatch( testCase ) == (m_filterType == IfFilterMatches::IncludeTests);
}
private:
#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wunreachable-code"
#endif
bool isMatch( TestCase const& testCase ) const {
std::string name = testCase.getTestCaseInfo().name;
toLowerInPlace( name );
switch( m_wildcardPosition ) {
case NoWildcard:
return m_stringToMatch == name;
case WildcardAtStart:
return endsWith( name, m_stringToMatch );
case WildcardAtEnd:
return startsWith( name, m_stringToMatch );
case WildcardAtBothEnds:
return contains( name, m_stringToMatch );
}
throw std::logic_error( "Unhandled wildcard type" );
}
#ifdef __clang__
#pragma clang diagnostic pop
#endif
std::string m_stringToMatch;
IfFilterMatches::DoWhat m_filterType;
WildcardPosition m_wildcardPosition;
};
class TestCaseFilters {
public:
TestCaseFilters( std::string const& name ) : m_name( name ) {}
std::string getName() const {
return m_name;
}
void addFilter( TestCaseFilter const& filter ) {
if( filter.getFilterType() == IfFilterMatches::ExcludeTests )
m_exclusionFilters.push_back( filter );
else
m_inclusionFilters.push_back( filter );
}
void addTags( std::string const& tagPattern ) {
TagExpression exp;
TagExpressionParser( exp ).parse( tagPattern );
m_tagExpressions.push_back( exp );
}
bool shouldInclude( TestCase const& testCase ) const {
if( !m_tagExpressions.empty() ) {
std::vector<TagExpression>::const_iterator it = m_tagExpressions.begin();
std::vector<TagExpression>::const_iterator itEnd = m_tagExpressions.end();
for(; it != itEnd; ++it )
if( it->matches( testCase.getTags() ) )
break;
if( it == itEnd )
return false;
}
if( !m_inclusionFilters.empty() ) {
std::vector<TestCaseFilter>::const_iterator it = m_inclusionFilters.begin();
std::vector<TestCaseFilter>::const_iterator itEnd = m_inclusionFilters.end();
for(; it != itEnd; ++it )
if( it->shouldInclude( testCase ) )
break;
if( it == itEnd )
return false;
}
else if( m_exclusionFilters.empty() && m_tagExpressions.empty() ) {
return !testCase.isHidden();
}
std::vector<TestCaseFilter>::const_iterator it = m_exclusionFilters.begin();
std::vector<TestCaseFilter>::const_iterator itEnd = m_exclusionFilters.end();
for(; it != itEnd; ++it )
if( !it->shouldInclude( testCase ) )
return false;
return true;
}
private:
std::vector<TagExpression> m_tagExpressions;
std::vector<TestCaseFilter> m_inclusionFilters;
std::vector<TestCaseFilter> m_exclusionFilters;
std::string m_name;
};
}
#endif // TWOBLUECUBES_CATCH_TEST_SPEC_H_INCLUDED
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