102 lines
2.5 KiB
C++
102 lines
2.5 KiB
C++
/* vim: set sw=4 sts=4 et foldmethod=syntax : */
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/*
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* Copyright (c) 2010, 2011 Ciaran McCreesh
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*
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* This file is part of the Paludis package manager. Paludis is free software;
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* you can redistribute it and/or modify it under the terms of the GNU General
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* Public License version 2, as published by the Free Software Foundation.
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*
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* Paludis is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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* Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <paludis/util/wrapped_value-impl.hh>
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#include <string>
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#include <gtest/gtest.h>
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using namespace paludis;
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namespace
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{
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typedef WrappedValue<struct DormouseTag> Dormouse;
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struct PALUDIS_VISIBLE NotADormouseError
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{
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NotADormouseError(const std::string &)
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{
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}
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};
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typedef WrappedValue<struct CheeseTag> Cheese;
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struct PALUDIS_VISIBLE NoCheeseError
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{
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NoCheeseError(const std::string &)
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{
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}
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};
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}
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namespace paludis
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{
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template <>
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struct WrappedValueTraits<DormouseTag>
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{
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typedef std::string UnderlyingType;
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typedef void ValidationParamsType;
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typedef NotADormouseError ExceptionType;
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static bool validate(const std::string & s)
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{
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return s == "glis glis" || s == "muscardinus avellanarius";
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}
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};
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template <>
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struct WrappedValueTraits<CheeseTag>
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{
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typedef std::string UnderlyingType;
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typedef bool ValidationParamsType;
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typedef NoCheeseError ExceptionType;
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static bool validate(const std::string & s, const bool tasty)
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{
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return s == "stilton" || (s == "camembert" && ! tasty);
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}
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};
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}
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TEST(Dormouse, Works)
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{
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Dormouse dormouse("glis glis");
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ASSERT_EQ("glis glis", dormouse.value());
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dormouse = Dormouse("muscardinus avellanarius");
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ASSERT_EQ( "muscardinus avellanarius", dormouse.value());
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}
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TEST(Dormouse, Throws)
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{
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Dormouse dormouse("glis glis");
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ASSERT_THROW(dormouse = Dormouse("mesocricetus auratus"), NotADormouseError);
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}
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TEST(Cheese, Works)
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{
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Cheese cheese("stilton", false);
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ASSERT_THROW(cheese = Cheese("camembert", true), NoCheeseError);
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cheese = Cheese("camembert", false);
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ASSERT_EQ("camembert", cheese.value());
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}
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