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/*
* This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
*
* This program 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 2 of the License, or (at your
* option) any later version.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#define CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER
#include "tc_catch2.h"
#include "Config.h"
#include <boost/filesystem.hpp>
#include <cstdlib>
#include <cstring>
#include <fstream>
#include <map>
#include <string>
std::string CreateConfigWithMap(std::map<std::string, std::string> const& map)
{
auto mTempFileRel = boost::filesystem::unique_path("deleteme.ini");
auto mTempFileAbs = boost::filesystem::temp_directory_path() / mTempFileRel;
std::ofstream iniStream;
iniStream.open(mTempFileAbs.c_str());
iniStream << "[test]\n";
for (auto const& itr : map)
iniStream << itr.first << " = " << itr.second << "\n";
iniStream.close();
return mTempFileAbs.string();
}
TEST_CASE("Environment variables", "[Config]")
{
std::map<std::string, std::string> config;
config["Int.Nested"] = "4242";
config["lower"] = "simpleString";
config["UPPER"] = "simpleString";
config["SomeLong.NestedNameWithNumber.Like1"] = "1";
auto filePath = CreateConfigWithMap(config);
std::string err;
REQUIRE(sConfigMgr->LoadInitial(filePath, std::vector<std::string>(), err));
REQUIRE(err.empty());
SECTION("Nested int")
{
REQUIRE(sConfigMgr->GetIntDefault("Int.Nested", 10) == 4242);
putenv(strdup("TC_INT_NESTED=8080"));
REQUIRE(!sConfigMgr->OverrideWithEnvVariablesIfAny().empty());
REQUIRE(sConfigMgr->GetIntDefault("Int.Nested", 10) == 8080);
}
SECTION("Simple lower string")
{
REQUIRE(sConfigMgr->GetStringDefault("lower", "") == "simpleString");
putenv(strdup("TC_LOWER=envstring"));
REQUIRE(!sConfigMgr->OverrideWithEnvVariablesIfAny().empty());
REQUIRE(sConfigMgr->GetStringDefault("lower", "") == "envstring");
}
SECTION("Simple upper string")
{
REQUIRE(sConfigMgr->GetStringDefault("UPPER", "") == "simpleString");
putenv(strdup("TC_UPPER=envupperstring"));
REQUIRE(!sConfigMgr->OverrideWithEnvVariablesIfAny().empty());
REQUIRE(sConfigMgr->GetStringDefault("UPPER", "") == "envupperstring");
}
SECTION("Long nested name with number")
{
REQUIRE(sConfigMgr->GetFloatDefault("SomeLong.NestedNameWithNumber.Like1", 0) == 1.0f);
putenv(strdup("TC_SOME_LONG_NESTED_NAME_WITH_NUMBER_LIKE_1=42"));
REQUIRE(!sConfigMgr->OverrideWithEnvVariablesIfAny().empty());
REQUIRE(sConfigMgr->GetFloatDefault("SomeLong.NestedNameWithNumber.Like1", 0) == 42.0f);
}
SECTION("String that not exist in config")
{
putenv(strdup("TC_UNIQUE_STRING=somevalue"));
REQUIRE(sConfigMgr->GetStringDefault("Unique.String", "") == "somevalue");
}
SECTION("Int that not exist in config")
{
putenv(strdup("TC_UNIQUE_INT=100"));
REQUIRE(sConfigMgr->GetIntDefault("Unique.Int", 1) == 100);
}
SECTION("Not existing string")
{
REQUIRE(sConfigMgr->GetStringDefault("NotFound.String", "none") == "none");
}
SECTION("Not existing int")
{
REQUIRE(sConfigMgr->GetIntDefault("NotFound.Int", 1) == 1);
}
std::remove(filePath.c_str());
}
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