mirror of
https://github.com/ToruNiina/toml11.git
synced 2024-11-08 13:50:06 +00:00
406 lines
12 KiB
C++
406 lines
12 KiB
C++
#include <toml.hpp>
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#include "unit_test.hpp"
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#include <deque>
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#include <fstream>
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#include <iostream>
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#include <map>
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#include <sstream>
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#include <clocale>
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template<typename Comment,
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template<typename ...> class Table,
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template<typename ...> class Array>
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bool has_comment_inside(const toml::basic_value<Comment, Table, Array>& v)
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{
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if(!v.comments().empty())
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{
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return false;
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}
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// v itself does not have a comment.
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if(v.is_array())
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{
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for(const auto& x : v.as_array())
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{
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if(has_comment_inside(x))
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{
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return false;
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}
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}
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}
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if(v.is_table())
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{
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for(const auto& x : v.as_table())
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{
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if(has_comment_inside(x.second))
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{
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return false;
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}
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}
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}
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return true;
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}
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BOOST_AUTO_TEST_CASE(test_example)
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{
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const auto data = toml::parse(testinput("example.toml"));
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{
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std::ofstream ofs("tmp1.toml");
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ofs << std::setw(80) << data;
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}
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auto serialized = toml::parse("tmp1.toml");
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{
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auto& owner = toml::find(serialized, "owner");
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auto& bio = toml::find<std::string>(owner, "bio");
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const auto CR = std::find(bio.begin(), bio.end(), '\r');
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if(CR != bio.end())
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{
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bio.erase(CR);
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}
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}
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BOOST_TEST(data == serialized);
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}
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BOOST_AUTO_TEST_CASE(test_example_map_dq)
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{
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const auto data = toml::parse<toml::discard_comments, std::map, std::deque>(
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testinput("example.toml"));
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{
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std::ofstream ofs("tmp1_map_dq.toml");
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ofs << std::setw(80) << data;
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}
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auto serialized = toml::parse<toml::discard_comments, std::map, std::deque>(
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"tmp1_map_dq.toml");
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{
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auto& owner = toml::find(serialized, "owner");
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auto& bio = toml::find<std::string>(owner, "bio");
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const auto CR = std::find(bio.begin(), bio.end(), '\r');
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if(CR != bio.end())
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{
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bio.erase(CR);
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}
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}
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BOOST_TEST(data == serialized);
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}
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BOOST_AUTO_TEST_CASE(test_example_with_comment)
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{
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const auto data = toml::parse<toml::preserve_comments>(testinput("example.toml"));
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{
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std::ofstream ofs("tmp1_com.toml");
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ofs << std::setw(80) << data;
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}
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auto serialized = toml::parse<toml::preserve_comments>("tmp1_com.toml");
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{
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auto& owner = toml::find(serialized, "owner");
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auto& bio = toml::find<std::string>(owner, "bio");
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const auto CR = std::find(bio.begin(), bio.end(), '\r');
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if(CR != bio.end())
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{
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bio.erase(CR);
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}
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}
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BOOST_TEST(data == serialized);
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{
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std::ofstream ofs("tmp1_com1.toml");
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ofs << std::setw(80) << serialized;
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}
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}
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BOOST_AUTO_TEST_CASE(test_example_with_comment_nocomment)
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{
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{
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const auto data = toml::parse<toml::preserve_comments>(testinput("example.toml"));
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{
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std::ofstream ofs("tmp1_com_nocomment.toml");
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ofs << std::setw(80) << toml::nocomment << data;
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}
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const auto serialized = toml::parse<toml::preserve_comments>("tmp1_com_nocomment.toml");
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// check no comment exist
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BOOST_TEST(!has_comment_inside(serialized));
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}
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{
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const auto data_nocomment = toml::parse<toml::discard_comments>(testinput("example.toml"));
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auto serialized = toml::parse<toml::discard_comments>("tmp1_com_nocomment.toml");
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{
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auto& owner = toml::find(serialized, "owner");
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auto& bio = toml::find<std::string>(owner, "bio");
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const auto CR = std::find(bio.begin(), bio.end(), '\r');
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if(CR != bio.end())
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{
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bio.erase(CR);
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}
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}
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// check collectly serialized
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BOOST_TEST(data_nocomment == serialized);
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}
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}
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BOOST_AUTO_TEST_CASE(test_example_with_comment_map_dq)
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{
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const auto data = toml::parse<toml::preserve_comments, std::map, std::deque>(
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testinput("example.toml"));
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{
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std::ofstream ofs("tmp1_com_map_dq.toml");
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ofs << std::setw(80) << data;
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}
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auto serialized = toml::parse<toml::preserve_comments, std::map, std::deque>(
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"tmp1_com_map_dq.toml");
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{
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auto& owner = toml::find(serialized, "owner");
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auto& bio = toml::find<std::string>(owner, "bio");
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const auto CR = std::find(bio.begin(), bio.end(), '\r');
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if(CR != bio.end())
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{
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bio.erase(CR);
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}
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}
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BOOST_TEST(data == serialized);
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{
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std::ofstream ofs("tmp1_com1_map_dq.toml");
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ofs << std::setw(80) << serialized;
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}
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}
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BOOST_AUTO_TEST_CASE(test_example_with_comment_map_dq_nocomment)
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{
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{
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const auto data = toml::parse<toml::preserve_comments, std::map, std::deque>(testinput("example.toml"));
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{
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std::ofstream ofs("tmp1_com_map_dq_nocomment.toml");
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ofs << std::setw(80) << toml::nocomment << data;
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}
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const auto serialized = toml::parse<toml::preserve_comments, std::map, std::deque>("tmp1_com_map_dq_nocomment.toml");
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BOOST_TEST(!has_comment_inside(serialized));
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}
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{
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const auto data_nocomment = toml::parse<toml::discard_comments>(testinput("example.toml"));
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auto serialized = toml::parse<toml::discard_comments>("tmp1_com_map_dq_nocomment.toml");
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{
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auto& owner = toml::find(serialized, "owner");
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auto& bio = toml::find<std::string>(owner, "bio");
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const auto CR = std::find(bio.begin(), bio.end(), '\r');
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if(CR != bio.end())
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{
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bio.erase(CR);
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}
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}
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BOOST_TEST(data_nocomment == serialized);
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}
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}
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BOOST_AUTO_TEST_CASE(test_fruit)
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{
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const auto data = toml::parse(testinput("fruit.toml"));
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{
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std::ofstream ofs("tmp2.toml");
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ofs << std::setw(80) << data;
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}
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const auto serialized = toml::parse("tmp2.toml");
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BOOST_TEST(data == serialized);
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}
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BOOST_AUTO_TEST_CASE(test_fruit_map_dq)
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{
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const auto data = toml::parse<toml::discard_comments, std::map, std::deque>(
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testinput("fruit.toml"));
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{
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std::ofstream ofs("tmp2.toml");
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ofs << std::setw(80) << data;
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}
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const auto serialized = toml::parse<toml::discard_comments, std::map, std::deque>(
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"tmp2.toml");
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BOOST_TEST(data == serialized);
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}
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BOOST_AUTO_TEST_CASE(test_fruit_with_comments)
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{
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const auto data = toml::parse<toml::preserve_comments>(testinput("fruit.toml"));
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{
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std::ofstream ofs("tmp2_com.toml");
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ofs << std::setw(80) << data;
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}
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const auto serialized = toml::parse<toml::preserve_comments>("tmp2_com.toml");
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BOOST_TEST(data == serialized);
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}
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BOOST_AUTO_TEST_CASE(test_fruit_with_comments_map_dq)
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{
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const auto data = toml::parse<toml::preserve_comments, std::map, std::deque>(
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testinput("fruit.toml"));
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{
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std::ofstream ofs("tmp2_com.toml");
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ofs << std::setw(80) << data;
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}
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const auto serialized = toml::parse<toml::preserve_comments, std::map, std::deque>("tmp2_com.toml");
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BOOST_TEST(data == serialized);
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}
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BOOST_AUTO_TEST_CASE(test_hard_example)
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{
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const auto data = toml::parse(testinput("hard_example.toml"));
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{
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std::ofstream ofs("tmp3.toml");
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ofs << std::setw(80) << data;
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}
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const auto serialized = toml::parse("tmp3.toml");
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BOOST_TEST(data == serialized);
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}
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BOOST_AUTO_TEST_CASE(test_hard_example_map_dq)
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{
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const auto data = toml::parse<toml::discard_comments, std::map, std::deque>(
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testinput("hard_example.toml"));
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{
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std::ofstream ofs("tmp3.toml");
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ofs << std::setw(80) << data;
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}
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const auto serialized = toml::parse<toml::discard_comments, std::map, std::deque>(
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"tmp3.toml");
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BOOST_TEST(data == serialized);
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}
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BOOST_AUTO_TEST_CASE(test_hard_example_with_comment)
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{
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const auto data = toml::parse<toml::preserve_comments, std::map, std::deque>(
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testinput("hard_example.toml"));
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{
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std::ofstream ofs("tmp3_com.toml");
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ofs << std::setw(80) << data;
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}
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const auto serialized = toml::parse<toml::preserve_comments, std::map, std::deque>(
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"tmp3_com.toml");
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{
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std::ofstream ofs("tmp3_com1.toml");
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ofs << std::setw(80) << serialized;
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}
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BOOST_TEST(data == serialized);
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}
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BOOST_AUTO_TEST_CASE(test_format_key)
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{
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{
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const toml::key key("normal_bare-key");
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BOOST_TEST("normal_bare-key" == toml::format_key(key));
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}
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{
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const toml::key key("key.include.dots");
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BOOST_TEST("\"key.include.dots\"" == toml::format_key(key));
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}
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{
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const toml::key key("key-include-unicode-\xE3\x81\x82");
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BOOST_TEST("\"key-include-unicode-\xE3\x81\x82\"" == toml::format_key(key));
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}
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{
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const toml::key key("special-chars-\\-\"-\b-\f-\r-\n-\t");
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BOOST_TEST("\"special-chars-\\\\-\\\"-\\b-\\f-\\r-\\n-\\t\"" == toml::format_key(key));
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}
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}
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// In toml11, an implicitly-defined value does not have any comments.
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// So, in the following file,
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// ```toml
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// # comment
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// [[array-of-tables]]
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// foo = "bar"
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// ```
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// The array named "array-of-tables" does not have the comment, but the first
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// element of the array has. That means that, the above file is equivalent to
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// the following.
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// ```toml
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// array-of-tables = [
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// # comment
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// {foo = "bar"},
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// ]
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// ```
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// If the array itself has a comment (value_has_comment_ == true), we should try
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// to make it inline.
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// ```toml
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// # comment about array
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// array-of-tables = [
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// # comment about table element
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// {foo = "bar"}
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// ]
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// ```
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// If it is formatted as a multiline table, the two comments becomes
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// indistinguishable.
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// ```toml
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// # comment about array
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// # comment about table element
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// [[array-of-tables]]
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// foo = "bar"
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// ```
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// So we need to try to make it inline, and it force-inlines regardless
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// of the line width limit.
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// It may fail if the element of a table has comment. In that case,
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// the array-of-tables will be formatted as a multiline table.
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BOOST_AUTO_TEST_CASE(test_distinguish_comment)
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{
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const std::string str = R"(# comment about array itself
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array_of_table = [
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# comment about the first element (table)
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{key = "value"},
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])";
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std::istringstream iss(str);
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const auto data = toml::parse<toml::preserve_comments>(iss);
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const auto serialized = toml::format(data, /*width = */ 0);
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std::istringstream reparse(serialized);
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const auto parsed = toml::parse<toml::preserve_comments>(reparse);
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BOOST_TEST(parsed.at("array_of_table").comments().size() == 1u);
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BOOST_TEST(parsed.at("array_of_table").comments().front() == " comment about array itself");
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BOOST_TEST(parsed.at("array_of_table").at(0).comments().size() == 1u);
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BOOST_TEST(parsed.at("array_of_table").at(0).comments().front() == " comment about the first element (table)");
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}
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BOOST_AUTO_TEST_CASE(test_serialize_under_locale)
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{
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// avoid null init (setlocale returns null when it failed)
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std::string setloc(std::setlocale(LC_ALL, nullptr));
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// fr_FR is a one of locales that uses `,` as a decimal separator.
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if(const char* try_hyphen = std::setlocale(LC_ALL, "fr_FR.UTF-8"))
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{
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setloc = std::string(try_hyphen);
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}
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else if(const char* try_nohyphen = std::setlocale(LC_ALL, "fr_FR.utf8"))
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{
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setloc = std::string(try_nohyphen);
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}
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// In some envs, fr_FR locale has not been installed. Tests must work even in such a case.
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// else
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// {
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// BOOST_TEST(false);
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// }
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BOOST_TEST_MESSAGE("current locale at the beginning of the test = " << setloc);
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const std::string str = R"(
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pi = 3.14159
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large_int = 1234567890
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)";
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std::istringstream iss(str);
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const auto ref = toml::parse(iss);
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const auto serialized_str = toml::format(ref, /*width = */ 80);
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BOOST_TEST_MESSAGE("serialized = " << serialized_str);
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std::istringstream serialized_iss(serialized_str);
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const auto serialized_ref = toml::parse(serialized_iss);
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BOOST_TEST(serialized_ref.at("pi").as_floating() == ref.at("pi").as_floating());
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BOOST_TEST(serialized_ref.at("large_int").as_integer() == ref.at("large_int").as_integer());
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const std::string endloc(std::setlocale(LC_ALL, nullptr));
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BOOST_TEST_MESSAGE("current locale at the end of the test = " << endloc);
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// check if serializer change global locale
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BOOST_TEST(setloc == endloc);
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}
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