turtle/test/test_mock.cpp
2020-07-27 17:05:05 +02:00

468 lines
14 KiB
C++

// http://turtle.sourceforge.net
//
// Copyright Mathieu Champlon 2009
//
// 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)
#include "mock_error.hpp"
#include <turtle/mock.hpp>
#include <boost/test/auto_unit_test.hpp>
#include <boost/lexical_cast.hpp>
#include <boost/bind.hpp>
namespace
{
template< typename T >
void my_function( T& t )
{
t.my_method( "some parameter" );
}
MOCK_CLASS( mock_class )
{
MOCK_METHOD_EXT( my_method, 1, void( const std::string& ), my_tag )
};
}
BOOST_FIXTURE_TEST_CASE( mock_object_for_static_polymorphism, mock_error_fixture )
{
const mock_class m;
MOCK_EXPECT( m.my_tag ).once().with( "some parameter" );
my_function( m );
CHECK_CALLS( 1 );
}
namespace
{
MOCK_CLASS( mock_class_with_operator )
{
MOCK_CONST_METHOD_EXT( operator+=, 1, mock_class_with_operator&( int ), addition )
};
}
BOOST_FIXTURE_TEST_CASE( mock_addition_operator, mock_error_fixture )
{
mock_class_with_operator m;
MOCK_EXPECT( m.addition ).once().returns( boost::ref( m ) );
m += 1;
CHECK_CALLS( 1 );
}
namespace
{
MOCK_CLASS( mock_class_with_conversion_operator )
{
MOCK_CONVERSION_OPERATOR( operator, int, conversion )
};
}
BOOST_FIXTURE_TEST_CASE( mock_conversion_operator, mock_error_fixture )
{
mock_class_with_conversion_operator m;
MOCK_EXPECT( m.conversion ).once().returns( 42 );
BOOST_CHECK_EQUAL( 42, static_cast< int >( m ) );
CHECK_CALLS( 1 );
}
namespace
{
template< typename T >
MOCK_CLASS( mock_template_class_with_conversion_operator )
{
MOCK_CONVERSION_OPERATOR_TPL( operator, T, conversion )
};
}
BOOST_FIXTURE_TEST_CASE( mock_template_conversion_operator, mock_error_fixture )
{
mock_template_class_with_conversion_operator< int > m;
MOCK_EXPECT( m.conversion ).once().returns( 42 );
BOOST_CHECK_EQUAL( 42, static_cast< int >( m ) );
CHECK_CALLS( 1 );
}
namespace
{
MOCK_CLASS( mock_class_with_const_conversion_operator )
{
MOCK_CONST_CONVERSION_OPERATOR( operator, int, conversion )
};
}
BOOST_FIXTURE_TEST_CASE( mock_const_conversion_operator, mock_error_fixture )
{
mock_class_with_const_conversion_operator m;
MOCK_EXPECT( m.conversion ).once().returns( 42 );
int i = m;
BOOST_CHECK_EQUAL( 42, i );
CHECK_CALLS( 1 );
}
namespace
{
MOCK_CLASS( mock_class_with_non_const_conversion_operator )
{
MOCK_CONST_CONVERSION_OPERATOR( operator, int, conversion )
};
}
BOOST_FIXTURE_TEST_CASE( mock_non_const_conversion_operator, mock_error_fixture )
{
mock_class_with_non_const_conversion_operator m;
MOCK_EXPECT( m.conversion ).once().returns( 42 );
int i = m;
BOOST_CHECK_EQUAL( 42, i );
CHECK_CALLS( 1 );
}
namespace
{
template< typename T >
MOCK_CLASS( mock_template_class_with_const_conversion_operator )
{
MOCK_CONST_CONVERSION_OPERATOR_TPL( operator, T, conversion )
};
}
BOOST_FIXTURE_TEST_CASE( mock_template_const_conversion_operator, mock_error_fixture )
{
mock_template_class_with_const_conversion_operator< int > m;
MOCK_EXPECT( m.conversion ).once().returns( 42 );
BOOST_CHECK_EQUAL( 42, static_cast< int >( m ) );
CHECK_CALLS( 1 );
}
namespace
{
template< typename T >
MOCK_CLASS( mock_template_class_with_non_const_conversion_operator )
{
MOCK_NON_CONST_CONVERSION_OPERATOR_TPL( operator, T, conversion )
};
}
BOOST_FIXTURE_TEST_CASE( mock_template_non_const_conversion_operator, mock_error_fixture )
{
mock_template_class_with_non_const_conversion_operator< int > m;
MOCK_EXPECT( m.conversion ).once().returns( 42 );
BOOST_CHECK_EQUAL( 42, static_cast< int >( m ) );
CHECK_CALLS( 1 );
}
namespace
{
MOCK_CLASS( my_mock )
{
MOCK_CONST_METHOD_EXT( my_method, 1, void( int ), my_method )
MOCK_CONST_METHOD_EXT( my_method_2, 1, void( int ), my_method_2 )
};
}
BOOST_FIXTURE_TEST_CASE( MOCK_CONST_METHOD_EXT_macro_defines_a_bindable_method, mock_error_fixture )
{
my_mock m;
boost::bind( &my_mock::my_method, &m, 42 );
}
BOOST_FIXTURE_TEST_CASE( MOCK_VERIFY_macro, mock_error_fixture )
{
my_mock m;
MOCK_VERIFY( m.my_method );
}
BOOST_FIXTURE_TEST_CASE( MOCK_RESET_macro, mock_error_fixture )
{
my_mock m;
MOCK_RESET( m.my_method );
}
BOOST_FIXTURE_TEST_CASE( MOCK_EXPECT_macro, mock_error_fixture )
{
my_mock m;
MOCK_EXPECT( m.my_method ).once().with( 42 );
m.my_method( 42 );
CHECK_CALLS( 1 );
}
namespace
{
template< typename T >
std::string to_string( const T& t )
{
std::stringstream s;
s << t;
return s.str();
}
}
BOOST_FIXTURE_TEST_CASE( mock_object_is_named, mock_error_fixture )
{
my_mock m;
BOOST_CHECK_EQUAL( "?.my_mock::my_method", to_string( MOCK_ANONYMOUS_HELPER( m.my_method ) ) );
BOOST_CHECK_EQUAL( "?.my_mock::my_method_2", to_string( MOCK_ANONYMOUS_HELPER( m.my_method_2 ) ) );
BOOST_CHECK_EQUAL( "m.my_mock::my_method", to_string( MOCK_HELPER( m.my_method ) ) );
BOOST_CHECK_EQUAL( "m.my_mock::my_method_2", to_string( MOCK_ANONYMOUS_HELPER( m.my_method_2 ) ) );
BOOST_CHECK_EQUAL( "m.my_mock::my_method", to_string( MOCK_ANONYMOUS_HELPER( m.my_method ) ) );
BOOST_CHECK_EQUAL( "m.my_mock::my_method", to_string( MOCK_HELPER( m.my_method ) ) );
}
#ifdef MOCK_AUTO_PTR
BOOST_FIXTURE_TEST_CASE( mock_object_auto_pointer_is_named, mock_error_fixture )
{
std::auto_ptr< my_mock > m( new my_mock );
BOOST_CHECK_EQUAL( "?.my_mock::my_method", to_string( MOCK_ANONYMOUS_HELPER( m->my_method ) ) );
BOOST_CHECK_EQUAL( "m->my_mock::my_method", to_string( MOCK_HELPER( m->my_method ) ) );
BOOST_CHECK_EQUAL( "m->my_mock::my_method", to_string( MOCK_ANONYMOUS_HELPER( m->my_method ) ) );
BOOST_CHECK_EQUAL( "m->my_mock::my_method", to_string( MOCK_HELPER( m->my_method ) ) );
}
BOOST_FIXTURE_TEST_CASE( mock_object_const_auto_pointer_is_named, mock_error_fixture )
{
const std::auto_ptr< my_mock > m( new my_mock );
BOOST_CHECK_EQUAL( "?.my_mock::my_method", to_string( MOCK_ANONYMOUS_HELPER( m->my_method ) ) );
BOOST_CHECK_EQUAL( "m->my_mock::my_method", to_string( MOCK_HELPER( m->my_method ) ) );
BOOST_CHECK_EQUAL( "m->my_mock::my_method", to_string( MOCK_ANONYMOUS_HELPER( m->my_method ) ) );
BOOST_CHECK_EQUAL( "m->my_mock::my_method", to_string( MOCK_HELPER( m->my_method ) ) );
}
#endif // MOCK_AUTO_PTR
BOOST_FIXTURE_TEST_CASE( mock_object_shared_pointer_is_named, mock_error_fixture )
{
boost::shared_ptr< my_mock > m( new my_mock );
BOOST_CHECK_EQUAL( "?.my_mock::my_method", to_string( MOCK_ANONYMOUS_HELPER( m->my_method ) ) );
BOOST_CHECK_EQUAL( "m->my_mock::my_method", to_string( MOCK_HELPER( m->my_method ) ) );
BOOST_CHECK_EQUAL( "m->my_mock::my_method", to_string( MOCK_ANONYMOUS_HELPER( m->my_method ) ) );
BOOST_CHECK_EQUAL( "m->my_mock::my_method", to_string( MOCK_HELPER( m->my_method ) ) );
}
BOOST_FIXTURE_TEST_CASE( mock_object_const_shared_pointer_is_named, mock_error_fixture )
{
const boost::shared_ptr< my_mock > m( new my_mock );
BOOST_CHECK_EQUAL( "?.my_mock::my_method", to_string( MOCK_ANONYMOUS_HELPER( m->my_method ) ) );
BOOST_CHECK_EQUAL( "m->my_mock::my_method", to_string( MOCK_HELPER( m->my_method ) ) );
BOOST_CHECK_EQUAL( "m->my_mock::my_method", to_string( MOCK_ANONYMOUS_HELPER( m->my_method ) ) );
BOOST_CHECK_EQUAL( "m->my_mock::my_method", to_string( MOCK_HELPER( m->my_method ) ) );
}
namespace
{
struct my_custom_mock
{
MOCK_METHOD_EXT( my_method, 0, void(), my_tag )
MOCK_METHOD_EXT( my_method_2, 0, void(), my_tag_2 )
};
}
BOOST_FIXTURE_TEST_CASE( custom_mock_object_without_macros_and_without_inheriting_from_object_is_named, mock_error_fixture )
{
my_custom_mock m;
BOOST_CHECK_EQUAL( "?.my_custom_mock::my_tag", to_string( MOCK_ANONYMOUS_HELPER( m.my_tag ) ) );
BOOST_CHECK_EQUAL( "?.my_custom_mock::my_tag_2", to_string( MOCK_ANONYMOUS_HELPER( m.my_tag_2 ) ) );
BOOST_CHECK_EQUAL( "m.my_custom_mock::my_tag", to_string( MOCK_HELPER( m.my_tag ) ) );
BOOST_CHECK_EQUAL( "m.my_custom_mock::my_tag_2", to_string( MOCK_ANONYMOUS_HELPER( m.my_tag_2 ) ) );
BOOST_CHECK_EQUAL( "m.my_custom_mock::my_tag", to_string( MOCK_ANONYMOUS_HELPER( m.my_tag ) ) );
BOOST_CHECK_EQUAL( "m.my_custom_mock::my_tag", to_string( MOCK_HELPER( m.my_tag ) ) );
}
namespace
{
struct my_custom_mock_object : mock::object
{
MOCK_METHOD_EXT( my_method, 0, void(), my_tag )
MOCK_METHOD_EXT( my_method_2, 0, void(), my_tag_2 )
};
}
BOOST_FIXTURE_TEST_CASE( custom_mock_object_without_macros_is_named, mock_error_fixture )
{
my_custom_mock_object m;
BOOST_CHECK_EQUAL( "?.my_custom_mock_object::my_tag", to_string( MOCK_ANONYMOUS_HELPER( m.my_tag ) ) );
BOOST_CHECK_EQUAL( "?.my_custom_mock_object::my_tag_2", to_string( MOCK_ANONYMOUS_HELPER( m.my_tag_2 ) ) );
BOOST_CHECK_EQUAL( "m.my_custom_mock_object::my_tag", to_string( MOCK_HELPER( m.my_tag ) ) );
BOOST_CHECK_EQUAL( "m.my_custom_mock_object::my_tag_2", to_string( MOCK_ANONYMOUS_HELPER( m.my_tag_2 ) ) );
BOOST_CHECK_EQUAL( "m.my_custom_mock_object::my_tag", to_string( MOCK_ANONYMOUS_HELPER( m.my_tag ) ) );
BOOST_CHECK_EQUAL( "m.my_custom_mock_object::my_tag", to_string( MOCK_HELPER( m.my_tag ) ) );
}
BOOST_FIXTURE_TEST_CASE( mock_functor, mock_error_fixture )
{
MOCK_FUNCTOR( f1, void() );
MOCK_FUNCTOR( f2, int( const std::string& ) );
}
namespace
{
template< typename T >
struct tpl_functor_class
{
MOCK_FUNCTOR_TPL( f, void( T ) );
};
}
BOOST_FIXTURE_TEST_CASE( mock_functor_reset, mock_error_fixture )
{
MOCK_FUNCTOR( f, void() );
MOCK_RESET( f );
mock::reset( f );
}
BOOST_FIXTURE_TEST_CASE( mock_functor_verify, mock_error_fixture )
{
MOCK_FUNCTOR( f, void() );
MOCK_VERIFY( f );
mock::verify( f );
}
BOOST_FIXTURE_TEST_CASE( mock_functor_is_named, mock_error_fixture )
{
MOCK_FUNCTOR( f, void() );
BOOST_CHECK_EQUAL( "f", to_string( MOCK_HELPER( f ) ) );
}
namespace
{
MOCK_FUNCTION( mock_function, 1, float( int ), mock_function )
}
BOOST_FIXTURE_TEST_CASE( mock_function_is_named, mock_error_fixture )
{
BOOST_CHECK_EQUAL( "mock_function", to_string( MOCK_HELPER( mock_function ) ) );
}
namespace
{
MOCK_CLASS( static_function_class )
{
MOCK_STATIC_METHOD( f, 1, float( int ), f )
};
}
BOOST_FIXTURE_TEST_CASE( mock_static_function_is_named, mock_error_fixture )
{
BOOST_CHECK_EQUAL( "static_function_class::f", to_string( MOCK_HELPER( static_function_class::f ) ) );
}
namespace
{
MOCK_CLASS( round_parenthesized_signature )
{
MOCK_METHOD_EXT( m0, 0, BOOST_IDENTITY_TYPE((std::map< int, int >())), m0 )
MOCK_STATIC_METHOD( m1, 0, BOOST_IDENTITY_TYPE((std::map< int, int >())), m1 )
MOCK_FUNCTOR( f0, BOOST_IDENTITY_TYPE((std::map< int, int >())) );
};
MOCK_FUNCTION( fun0, 0, BOOST_IDENTITY_TYPE((std::map< int, int >())), fun0 )
}
#ifdef MOCK_VARIADIC_MACROS
namespace
{
struct base
{
virtual ~base()
{}
virtual void m1() = 0;
virtual void m10() const = 0;
virtual void m11() = 0;
};
MOCK_BASE_CLASS( variadic, base )
{
MOCK_METHOD( m1, 0 )
MOCK_METHOD( m2, 0, void() )
MOCK_METHOD( m3, 0, void(), m3 )
MOCK_CONST_METHOD( m10, 0 )
MOCK_CONST_METHOD( m4, 0, void() )
MOCK_CONST_METHOD( m5, 0, void(), m5 )
MOCK_NON_CONST_METHOD( m11, 0 )
MOCK_NON_CONST_METHOD( m6, 0, void() )
MOCK_NON_CONST_METHOD( m7, 0, void(), m7 )
MOCK_STATIC_METHOD( m8, 0, void() )
MOCK_STATIC_METHOD( m9, 0, void(), m9 )
};
template< typename T >
MOCK_BASE_CLASS( variadic_tpl, base )
{
MOCK_METHOD( m1, 0, void() )
MOCK_METHOD_TPL( m2, 0, T() )
MOCK_METHOD_TPL( m3, 0, T(), m3 )
MOCK_CONST_METHOD_TPL( m4, 0, T() )
MOCK_CONST_METHOD_TPL( m5, 0, T(), m5 )
MOCK_NON_CONST_METHOD_TPL( m6, 0, T() )
MOCK_NON_CONST_METHOD_TPL( m7, 0, T(), m7 )
MOCK_STATIC_METHOD_TPL( m8, 0, T() )
MOCK_STATIC_METHOD_TPL( m9, 0, T(), m9 )
};
MOCK_BASE_CLASS( comma_base, std::map< int, int > )
{};
MOCK_FUNCTION( fun1, 0, void() )
MOCK_FUNCTION( fun2, 0, void(), fun2 )
MOCK_FUNCTION( fun3, 0, BOOST_IDENTITY_TYPE((std::map< int, int >())) )
MOCK_FUNCTOR( f_variadic, std::map< int, int >() );
}
#else // MOCK_VARIADIC_MACROS
namespace
{
struct base
{
virtual ~base()
{}
virtual void m1() = 0;
};
MOCK_BASE_CLASS( derived, base )
{
MOCK_METHOD( m1, 0 )
};
template< typename T >
MOCK_BASE_CLASS( derived_tpl, base )
{
MOCK_METHOD_EXT( m1, 0, void(), m1 )
};
}
#endif // MOCK_VARIADIC_MACROS
#ifdef BOOST_MSVC
# define MOCK_STDCALL __stdcall
#else
# define MOCK_STDCALL
#endif
namespace stdcall
{
struct base
{
virtual ~base()
{}
virtual void MOCK_STDCALL m1() = 0;
};
MOCK_BASE_CLASS( derived, base )
{
MOCK_CONSTRUCTOR( MOCK_STDCALL derived, 0, (), derived )
MOCK_DESTRUCTOR( MOCK_STDCALL ~derived, derived )
MOCK_CONVERSION_OPERATOR( MOCK_STDCALL operator, int, to_int )
MOCK_METHOD_EXT( MOCK_STDCALL m1, 0, void(), m1 )
MOCK_METHOD_EXT( MOCK_STDCALL m2, 0, void(), m2 )
#ifdef MOCK_VARIADIC_MACROS
MOCK_METHOD( MOCK_STDCALL m3, 0, void(), m3 )
#endif
MOCK_STATIC_METHOD( MOCK_STDCALL m4, 0, void(), m4 )
};
MOCK_FUNCTION( MOCK_STDCALL f, 0, void(), f )
}