scope-guard/test/CallMocks.h

/*
 * Scope Guard
 * Copyright (C) 2017  offa
 *
 * This file is part of Scope Guard.
 *
 * Scope Guard is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Scope Guard is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Scope Guard.  If not, see <http://www.gnu.org/licenses/>.
 */

#pragma once

#include <trompeloeil.hpp>

namespace
{
    struct CallMock
    {
        MAKE_MOCK0(deleter, void());
    };


    struct ThrowOnCopyMock
    {
        ThrowOnCopyMock() {  }

        ThrowOnCopyMock(const ThrowOnCopyMock&)
        {
            throw std::exception{};
        }

        MAKE_CONST_MOCK0(deleter, void());

        void operator()() const
        {
            this->deleter();
        }

        ThrowOnCopyMock& operator=(const ThrowOnCopyMock&)
        {
            throw std::exception{};
        }
    };


    struct NotNothrowMoveMock
    {
        NotNothrowMoveMock(CallMock* m) : m_mock(m) { }
        NotNothrowMoveMock(const NotNothrowMoveMock& other) : m_mock(other.m_mock)  { }
        NotNothrowMoveMock(NotNothrowMoveMock&& other) noexcept(false) : m_mock(other.m_mock) { }

        void operator()() const
        {
            m_mock->deleter();
        }

        NotNothrowMoveMock& operator=(const NotNothrowMoveMock&)
        {
            throw "Not implemented";
        }

        NotNothrowMoveMock& operator=(NotNothrowMoveMock&&)
        {
            throw "Not implemented";
        }

        CallMock* m_mock;

    };


}