mirror of https://github.com/catchorg/Catch2.git
117 lines
3.5 KiB
C++
117 lines
3.5 KiB
C++
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/*
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* catch_objc.hpp
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* Test
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*
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* Created by Phil on 14/11/2010.
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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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*/
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#ifndef TWOBLUECUBES_CATCH_OBJC_HPP_INCLUDED
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#define TWOBLUECUBES_CATCH_OBJC_HPP_INCLUDED
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#import <objc/runtime.h>
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#include <string>
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#include "catch.hpp"
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namespace Catch
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{
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template<typename T>
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class OcMethod : public TestCase
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{
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public:
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OcMethod( SEL sel ) : m_sel( sel )
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{
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}
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virtual void invoke() const
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{
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T* obj = [[T alloc] init];
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if( [obj respondsToSelector: m_sel] )
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[obj performSelector: m_sel];
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[obj release];
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}
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virtual TestCase* clone() const
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{
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return new OcMethod<T>( m_sel );
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}
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virtual bool operator == ( const TestCase& other ) const
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{
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const OcMethod* ocmOther = dynamic_cast<const OcMethod*> ( &other );
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return ocmOther && ocmOther->m_sel == m_sel;
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}
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virtual bool operator < ( const TestCase& other ) const
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{
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const OcMethod* ocmOther = dynamic_cast<const OcMethod*> ( &other );
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return ocmOther && ocmOther->m_sel < m_sel;
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}
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private:
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SEL m_sel;
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};
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template<typename T>
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struct OcAutoReg
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{
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OcAutoReg()
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{
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u_int count;
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Method* methods = class_copyMethodList([T class], &count);
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for( int i = 0; i < count ; i++ )
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{
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SEL selector = method_getName(methods[i]);
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std::string methodName = sel_getName(selector);
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if( startsWith( methodName, "Catch_TestCase_" ) )
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{
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std::string testCaseName = methodName.substr( 15 );
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std::string name = getAnnotation( "Name", testCaseName );
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std::string desc = getAnnotation( "Description", testCaseName );
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TestRegistry::instance().registerTest( TestCaseInfo( new OcMethod<T>( selector ), name, desc ) );
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}
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}
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free(methods);
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}
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private:
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bool startsWith( const std::string& str, const std::string& sub )
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{
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return str.length() > sub.length() && str.substr( 0, sub.length() ) == sub;
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}
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const char* getAnnotation( const std::string& annotationName, const std::string& testCaseName )
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{
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NSString* selStr = [[NSString alloc] initWithFormat:@"Catch_%s_%s", annotationName.c_str(), testCaseName.c_str()];
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SEL sel = NSSelectorFromString( selStr );
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[selStr release];
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if( [[T class] respondsToSelector: sel] )
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return (const char*)[[T class] performSelector: sel];
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return "";
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}
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};
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}
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#define CATCH_REGISTER_CLASS( className ) namespace{ Catch::OcAutoReg<className> reg; }
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#define OC_TEST_CASE( name, desc )\
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+(const char*) INTERNAL_CATCH_UNIQUE_NAME( Catch_Name_test ) \
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{\
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return name; \
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}\
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+(const char*) INTERNAL_CATCH_UNIQUE_NAME( Catch_Description_test ) \
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{ \
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return desc; \
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} \
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-(void) INTERNAL_CATCH_UNIQUE_NAME( Catch_TestCase_test )
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#endif // TWOBLUECUBES_CATCH_OBJC_HPP_INCLUDED
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