catch2/projects/SelfTest/catch_self_test.hpp
Phil Nash 371db8b42f Context methods are non-static - accessed via interface
This is a move towards allowing multiple contexts - with the concept of a (possibly thread local) "current" context
2012-05-21 18:52:09 +01:00

223 lines
7.2 KiB
C++

/*
* Created by Phil on 14/01/2011.
* Copyright 2011 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_SELF_TEST_HPP_INCLUDED
#define TWOBLUECUBES_CATCH_SELF_TEST_HPP_INCLUDED
#include "catch.hpp"
#include "catch_test_case_info.hpp"
#include "set"
namespace Catch {
class MockReporter : public SharedImpl<IReporter> {
public:
static const std::string recordGroups;
static const std::string recordTestCases;
static const std::string recordSections;
void recordAll() {
addRecorder( recordGroups );
addRecorder( recordTestCases );
addRecorder( recordSections );
}
MockReporter( const IReporterConfig& config ) {
recordAll();
}
MockReporter() {
recordAll();
}
void addRecorder( const std::string& recorder ) {
m_recorders.insert( recorder );
}
static std::string getDescription() {
return "mock reporter";
}
std::string getLog() const {
return m_log.str();
}
private: // IReporter
virtual bool shouldRedirectStdout() const {
return false;
}
virtual void StartTesting() {}
virtual void EndTesting( const Totals& totals ) {}
virtual void StartGroup( const std::string& groupName ) {
openLabel( recordGroups, groupName );
}
virtual void EndGroup( const std::string& groupName, const Totals& totals ) {
closeLabel( recordGroups, groupName );
}
virtual void StartSection( const std::string& sectionName, const std::string& description ) {
openLabel( recordSections, sectionName );
}
virtual void EndSection( const std::string& sectionName, const Counts& assertions ) {
closeLabel( recordSections, sectionName );
}
virtual void StartTestCase( const TestCaseInfo& testInfo ) {
openLabel( recordTestCases, testInfo.getName() );
}
virtual void EndTestCase( const TestCaseInfo& testInfo,
const Totals& totals,
const std::string& stdOut,
const std::string& stdErr ) {
closeLabel( recordTestCases, testInfo.getName() );
}
virtual void Result( const ResultInfo& resultInfo );
private:
bool shouldRecord( const std::string& recorder ) const {
return m_recorders.find( recorder ) != m_recorders.end();
}
void openLabel( const std::string& label, const std::string& arg = "" );
void closeLabel( const std::string& label, const std::string& arg = "" );
std::string m_indent;
std::ostringstream m_log;
std::set<std::string> m_recorders;
};
class EmbeddedRunner {
public:
EmbeddedRunner() : m_reporter( new MockReporter() ) {}
std::size_t runMatching( const std::string& rawTestSpec,
const std::string& reporter = "basic" );
std::string getOutput() {
return m_output;
}
const Totals& getTotals() const {
return m_totals;
}
void addRecorder( const std::string& recorder ) {
m_reporter->addRecorder( recorder );
}
std::string getLog() const {
return m_reporter->getLog();
}
private:
Totals m_totals;
std::string m_output;
Ptr<MockReporter> m_reporter;
};
class MetaTestRunner {
public:
struct Expected { enum Result {
ToSucceed,
ToFail
}; };
MetaTestRunner( Expected::Result expectedResult ) : m_expectedResult( expectedResult ) {}
static void runMatching( const std::string& testSpec,
Expected::Result expectedResult ) {
forEach( getCurrentContext().getTestCaseRegistry().getMatchingTestCases( testSpec ),
MetaTestRunner( expectedResult ) );
}
void operator()( const TestCaseInfo& testCase ) {
EmbeddedRunner runner;
runner.runMatching( testCase.getName() );
Totals totals = runner.getTotals();
switch( m_expectedResult ) {
case Expected::ToSucceed:
if( totals.assertions.failed > 0 ) {
INFO( runner.getOutput() );
FAIL( "Expected test case '"
<< testCase.getName()
<< "' to succeed but there was/ were "
<< totals.assertions.failed << " failure(s)" );
}
break;
case Expected::ToFail:
if( totals.assertions.passed > 0 ) {
INFO( runner.getOutput() );
FAIL( "Expected test case '"
<< testCase.getName()
<< "' to fail but there was/ were "
<< totals.assertions.passed << " success(es)" );
}
break;
}
};
private:
Expected::Result m_expectedResult;
};
struct LineInfoRegistry {
static LineInfoRegistry& get() {
static LineInfoRegistry s_instance;
return s_instance;
}
void registerLineInfo( const std::string& name,
const SourceLineInfo& info ) {
m_registry.insert( std::make_pair( name, info ) );
}
const SourceLineInfo* find( const std::string& name ) const {
std::map<std::string, SourceLineInfo>::const_iterator it = m_registry.find( name );
return it == m_registry.end() ? NULL : &(it->second);
}
const std::string infoForName( const std::string& name ) const {
std::map<std::string, SourceLineInfo>::const_iterator it = m_registry.find( name );
if( it == m_registry.end() )
return "";
std::ostringstream oss;
oss << it->second;
return oss.str();
}
std::map<std::string, SourceLineInfo> m_registry;
};
struct LineInfoRegistrar {
LineInfoRegistrar( const char* name, const SourceLineInfo& lineInfo ) {
LineInfoRegistry::get().registerLineInfo( name, lineInfo );
}
};
}
#define CATCH_REGISTER_LINE_INFO( name ) ::Catch::LineInfoRegistrar INTERNAL_CATCH_UNIQUE_NAME( lineRegistrar )( name, ::Catch::SourceLineInfo( __FILE__, __LINE__ ) );
#define CATCH_GET_LINE_INFO( name ) ::Catch::LineInfoRegistry::get().infoForName( name )
#endif // TWOBLUECUBES_CATCH_SELF_TEST_HPP_INCLUDED