turtle/turtle/mock.hpp
2014-04-26 07:05:53 +00:00

242 lines
8.5 KiB
C++

// http://turtle.sourceforge.net
//
// Copyright Mathieu Champlon 2008
//
// 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 MOCK_MOCK_HPP_INCLUDED
#define MOCK_MOCK_HPP_INCLUDED
#include "config.hpp"
#include "object.hpp"
#include "reset.hpp"
#include "verify.hpp"
#include "detail/functor.hpp"
#include "detail/function.hpp"
#include "detail/type_name.hpp"
#include "detail/signature.hpp"
#include "detail/parameter.hpp"
#include "detail/cleanup.hpp"
#include <boost/preprocessor/repetition/repeat.hpp>
#include <boost/preprocessor/stringize.hpp>
#include <boost/utility/identity_type.hpp>
#include <boost/mpl/assert.hpp>
#define MOCK_CLASS(T) \
struct T : mock::object
#define MOCK_FUNCTION_TYPE(S, tpn) \
tpn boost::remove_pointer< tpn BOOST_IDENTITY_TYPE((S)) >::type
#ifdef MOCK_VARIADIC_MACROS
#define MOCK_BASE_CLASS(T, ...) \
struct T : __VA_ARGS__, mock::object, mock::detail::base< __VA_ARGS__ >
#define MOCK_FUNCTOR(f, ...) \
mock::detail::functor< MOCK_FUNCTION_TYPE((__VA_ARGS__),) > f, f##_mock
#define MOCK_FUNCTOR_TPL(f, ...) \
mock::detail::functor< \
MOCK_FUNCTION_TYPE((__VA_ARGS__), typename) > f, f##_mock
#else // MOCK_VARIADIC_MACROS
#define MOCK_BASE_CLASS(T, I) \
struct T : I, mock::object, mock::detail::base< I >
#define MOCK_FUNCTOR(f, S) \
mock::detail::functor< MOCK_FUNCTION_TYPE(S,) > f, f##_mock
#define MOCK_FUNCTOR_TPL(f, S) \
mock::detail::functor< \
MOCK_FUNCTION_TYPE(S, typename) > f, f##_mock
#endif // MOCK_VARIADIC_MACROS
#define MOCK_HELPER(t) \
t##_mock( mock::detail::root, BOOST_PP_STRINGIZE(t) )
#define MOCK_ANONYMOUS_HELPER(t) \
t##_mock( mock::detail::root, "?." )
#define MOCK_METHOD_HELPER(S, t, tpn) \
mutable mock::detail::function< MOCK_FUNCTION_TYPE(S, tpn) > t##_mock_; \
mock::detail::function< MOCK_FUNCTION_TYPE(S, tpn) >& t##_mock( \
const mock::detail::context&, \
boost::unit_test::const_string instance ) const \
{ \
mock::detail::configure( *this, t##_mock_, \
instance.substr( 0, instance.rfind( BOOST_PP_STRINGIZE(t) ) ), \
mock::detail::type_name( BOOST_SP_TYPEID(*this) ), \
BOOST_PP_STRINGIZE(t) ); \
return t##_mock_; \
}
#define MOCK_PARAM(z, n, d) \
BOOST_PP_COMMA_IF(n) d, n >::type p##n
#define MOCK_PARAMS(n, S, tpn) \
BOOST_PP_REPEAT(n, MOCK_PARAM, \
tpn mock::detail::parameter< MOCK_FUNCTION_TYPE(S, tpn))
#define MOCK_DECL(M, n, S, c, tpn) \
tpn boost::function_types::result_type< \
MOCK_FUNCTION_TYPE(S, tpn) >::type M( \
MOCK_PARAMS(n, S, tpn) ) c
#define MOCK_METHOD_AUX(M, n, S, t, c, tpn) \
MOCK_DECL(M, n, S, c, tpn) \
{ \
BOOST_MPL_ASSERT_RELATION( n, ==, \
boost::function_types::function_arity< \
MOCK_FUNCTION_TYPE(S, tpn) >::value ); \
return MOCK_ANONYMOUS_HELPER(t)( \
BOOST_PP_ENUM_PARAMS(n, p) ); \
}
#define MOCK_METHOD_EXT(M, n, S, t) \
MOCK_METHOD_AUX(M, n, S, t,,) \
MOCK_METHOD_AUX(M, n, S, t, const,) \
MOCK_METHOD_HELPER(S, t,)
#define MOCK_CONST_METHOD_EXT(M, n, S, t) \
MOCK_METHOD_AUX(M, n, S, t, const,) \
MOCK_METHOD_HELPER(S, t,)
#define MOCK_NON_CONST_METHOD_EXT(M, n, S, t) \
MOCK_METHOD_AUX(M, n, S, t,,) \
MOCK_METHOD_HELPER(S, t,)
#define MOCK_METHOD_EXT_TPL(M, n, S, t) \
MOCK_METHOD_AUX(M, n, S, t,, typename) \
MOCK_METHOD_AUX(M, n, S, t, const, typename) \
MOCK_METHOD_HELPER(S, t, typename)
#define MOCK_CONST_METHOD_EXT_TPL(M, n, S, t) \
MOCK_METHOD_AUX(M, n, S, t, const, typename) \
MOCK_METHOD_HELPER(S, t, typename)
#define MOCK_NON_CONST_METHOD_EXT_TPL(M, n, S, t) \
MOCK_METHOD_AUX(M, n, S, t,, typename) \
MOCK_METHOD_HELPER(S, t, typename)
#define MOCK_CONVERSION_OPERATOR(M, T, t) \
M T() const { return MOCK_ANONYMOUS_HELPER(t)(); } \
M T() { return MOCK_ANONYMOUS_HELPER(t)(); } \
MOCK_METHOD_HELPER(T(), t,)
#define MOCK_CONST_CONVERSION_OPERATOR(M, T, t) \
M T() const { return MOCK_ANONYMOUS_HELPER(t)(); } \
MOCK_METHOD_HELPER(T(), t,)
#define MOCK_NON_CONST_CONVERSION_OPERATOR(M, T, t) \
M T() { return MOCK_ANONYMOUS_HELPER(t)(); } \
MOCK_METHOD_HELPER(T(), t,)
#define MOCK_CONVERSION_OPERATOR_TPL(M, T, t) \
M T() const { return MOCK_ANONYMOUS_HELPER(t)(); } \
M T() { return MOCK_ANONYMOUS_HELPER(t)(); } \
MOCK_METHOD_HELPER(T(), t, typename)
#define MOCK_CONST_CONVERSION_OPERATOR_TPL(M, T, t) \
M T() const { return MOCK_ANONYMOUS_HELPER(t)(); } \
MOCK_METHOD_HELPER(T(), t, typename)
#define MOCK_NON_CONST_CONVERSION_OPERATOR_TPL(M, T, t) \
M T() { return MOCK_ANONYMOUS_HELPER(t)(); } \
MOCK_METHOD_HELPER(T(), t, typename)
#define MOCK_FUNCTION_HELPER(S, t, s, tpn) \
s mock::detail::function< MOCK_FUNCTION_TYPE(S, tpn) >& t##_mock( \
mock::detail::context& context, \
boost::unit_test::const_string instance ) \
{ \
static mock::detail::function< MOCK_FUNCTION_TYPE(S, tpn) > f; \
return f( context, instance ); \
}
#define MOCK_CONSTRUCTOR_AUX(T, n, A, t, tpn) \
T( MOCK_PARAMS(n, void A, tpn) ) \
{ \
MOCK_HELPER(t)( BOOST_PP_ENUM_PARAMS(n, p) ); \
} \
MOCK_FUNCTION_HELPER(void A, t, static, tpn)
#define MOCK_CONSTRUCTOR(T, n, A, t) \
MOCK_CONSTRUCTOR_AUX(T, n, A, t,)
#define MOCK_CONSTRUCTOR_TPL(T, n, A, t) \
MOCK_CONSTRUCTOR_AUX(T, n, A, t, typename)
#define MOCK_DESTRUCTOR(T, t) \
T() { try { MOCK_ANONYMOUS_HELPER(t)(); } catch( ... ) {} } \
MOCK_METHOD_HELPER(void(), t,)
#define MOCK_FUNCTION_AUX(F, n, S, t, s, tpn) \
MOCK_FUNCTION_HELPER(S, t, s, tpn) \
s MOCK_DECL(F, n, S,,tpn) \
{ \
BOOST_MPL_ASSERT_RELATION( n, ==, \
boost::function_types::function_arity< \
MOCK_FUNCTION_TYPE(S, tpn) >::value ); \
return MOCK_HELPER(t)( BOOST_PP_ENUM_PARAMS(n, p) ); \
}
#ifdef MOCK_VARIADIC_MACROS
#define MOCK_VARIADIC_ELEM_0(e0, ...) e0
#define MOCK_VARIADIC_ELEM_1(e0, e1, ...) e1
#define MOCK_VARIADIC_ELEM_2(e0, e1, e2, ...) e2
#define MOCK_METHOD(M, ... ) \
MOCK_METHOD_EXT(M, \
MOCK_VARIADIC_ELEM_0(__VA_ARGS__ ), \
MOCK_VARIADIC_ELEM_1(__VA_ARGS__, MOCK_SIGNATURE(M)), \
MOCK_VARIADIC_ELEM_2(__VA_ARGS__, M, M))
#define MOCK_CONST_METHOD(M, n, ... ) \
MOCK_CONST_METHOD_EXT(M, n, \
MOCK_VARIADIC_ELEM_0(__VA_ARGS__), \
MOCK_VARIADIC_ELEM_1(__VA_ARGS__, M))
#define MOCK_NON_CONST_METHOD(M, n, ... ) \
MOCK_NON_CONST_METHOD_EXT(M, n, \
MOCK_VARIADIC_ELEM_0(__VA_ARGS__), \
MOCK_VARIADIC_ELEM_1(__VA_ARGS__, M))
#define MOCK_METHOD_TPL(M, n, ... ) \
MOCK_METHOD_EXT_TPL(M, n, \
MOCK_VARIADIC_ELEM_0(__VA_ARGS__), \
MOCK_VARIADIC_ELEM_1(__VA_ARGS__, M))
#define MOCK_CONST_METHOD_TPL(M, n, ... ) \
MOCK_CONST_METHOD_EXT_TPL(M, n, \
MOCK_VARIADIC_ELEM_0(__VA_ARGS__), \
MOCK_VARIADIC_ELEM_1(__VA_ARGS__, M))
#define MOCK_NON_CONST_METHOD_TPL(M, n, ... ) \
MOCK_NON_CONST_METHOD_EXT_TPL(M, n, \
MOCK_VARIADIC_ELEM_0(__VA_ARGS__), \
MOCK_VARIADIC_ELEM_1(__VA_ARGS__, M))
#define MOCK_FUNCTION(F, n, ...) \
MOCK_FUNCTION_AUX(F, n, \
MOCK_VARIADIC_ELEM_0(__VA_ARGS__), \
MOCK_VARIADIC_ELEM_1(__VA_ARGS__, F),,)
#define MOCK_STATIC_METHOD(F, n, ...) \
MOCK_FUNCTION_AUX(F, n, \
MOCK_VARIADIC_ELEM_0(__VA_ARGS__), \
MOCK_VARIADIC_ELEM_1(__VA_ARGS__, F), static,)
#define MOCK_STATIC_METHOD_TPL(F, n, ...) \
MOCK_FUNCTION_AUX(F, n, \
MOCK_VARIADIC_ELEM_0(__VA_ARGS__), \
MOCK_VARIADIC_ELEM_1(__VA_ARGS__, F), \
static, typename)
#else // MOCK_VARIADIC_MACROS
#define MOCK_METHOD(M, n) \
MOCK_METHOD_EXT(M, n, MOCK_SIGNATURE(M), M)
#define MOCK_FUNCTION(F, n, S, t) \
MOCK_FUNCTION_AUX(F, n, S, t,,)
#define MOCK_STATIC_METHOD(F, n, S, t) \
MOCK_FUNCTION_AUX(F, n, S, t, static,)
#define MOCK_STATIC_METHOD_TPL(F, n, S, t) \
MOCK_FUNCTION_AUX(F, n, S, t, static, typename)
#endif // MOCK_VARIADIC_MACROS
#define MOCK_EXPECT(t) MOCK_HELPER(t).expect( __FILE__, __LINE__ )
#define MOCK_RESET(t) MOCK_HELPER(t).reset( __FILE__, __LINE__ )
#define MOCK_VERIFY(t) MOCK_HELPER(t).verify( __FILE__, __LINE__ )
#endif // MOCK_MOCK_HPP_INCLUDED