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toml11/tests/test_try_get.cpp
ToruNiina dc7e443be4 test: add try_get/find
2024-06-28 00:47:37 +09:00

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#define DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN
#include "doctest.h"
#include "utility.hpp"
#include <toml11/value.hpp>
#include <toml11/try_get.hpp>
#include <array>
#include <deque>
#include <list>
#include <map>
#include <tuple>
#include <unordered_map>
#if TOML11_CPLUSPLUS_STANDARD_VERSION >= 201703L
#include <string_view>
#endif
namespace toml
{
namespace detail
{
std::tm localtime_s(const std::time_t* src);
std::tm gmtime_s(const std::time_t* src);
} // detail
} // toml
TEST_CASE("testing toml::try_get with toml types")
{
using value_type = toml::value;
using boolean_type = typename value_type::boolean_type ;
using integer_type = typename value_type::integer_type ;
using floating_type = typename value_type::floating_type ;
using string_type = typename value_type::string_type ;
using local_time_type = typename value_type::local_time_type ;
using local_date_type = typename value_type::local_date_type ;
using local_datetime_type = typename value_type::local_datetime_type ;
using offset_datetime_type = typename value_type::offset_datetime_type;
using array_type = typename value_type::array_type ;
using table_type = typename value_type::table_type ;
{
value_type v(true);
CHECK_EQ(true, toml::try_get<boolean_type>(v).unwrap());
toml::try_get<boolean_type>(v).unwrap() = false;
CHECK_EQ(false, toml::try_get<boolean_type>(v).unwrap());
boolean_type x = toml::try_get<boolean_type>(std::move(v)).unwrap();
CHECK_EQ(false, x);
}
{
value_type v(42);
CHECK_EQ(integer_type(42), toml::try_get<integer_type>(v).unwrap());
toml::try_get<integer_type>(v).unwrap() = 54;
CHECK_EQ(integer_type(54), toml::try_get<integer_type>(v).unwrap());
integer_type x = toml::try_get<integer_type>(std::move(v)).unwrap();
CHECK_EQ(integer_type(54), x);
}
{
value_type v(3.14);
CHECK_EQ(floating_type(3.14), toml::try_get<floating_type>(v).unwrap());
toml::try_get<floating_type>(v).unwrap() = 2.71;
CHECK_EQ(floating_type(2.71), toml::try_get<floating_type>(v).unwrap());
floating_type x = toml::try_get<floating_type>(std::move(v)).unwrap();
CHECK_EQ(floating_type(2.71), x);
}
{
value_type v("foo");
CHECK_EQ("foo", toml::try_get<string_type>(v).unwrap());
toml::try_get<string_type>(v).unwrap() += "bar";
CHECK_EQ("foobar", toml::try_get<string_type>(v).unwrap());
string_type x = toml::try_get<string_type>(std::move(v)).unwrap();
CHECK_EQ("foobar", x);
}
{
local_date_type d(2018, toml::month_t::Apr, 22);
value_type v(d);
CHECK_EQ(d, toml::try_get<local_date_type>(v).unwrap());
toml::try_get<local_date_type>(v).unwrap().year = 2017;
d.year = 2017;
CHECK_EQ(d, toml::try_get<local_date_type>(v).unwrap());
local_date_type x = toml::try_get<local_date_type>(std::move(v)).unwrap();
CHECK_EQ(d, x);
}
{
local_time_type t(12, 30, 45);
value_type v(t);
CHECK_EQ(t, toml::try_get<local_time_type>(v).unwrap());
toml::try_get<local_time_type>(v).unwrap().hour = 9;
t.hour = 9;
CHECK_EQ(t, toml::try_get<local_time_type>(v).unwrap());
local_time_type x = toml::try_get<local_time_type>(std::move(v)).unwrap();
CHECK_EQ(t, x);
}
{
local_datetime_type dt(toml::local_date(2018, toml::month_t::Apr, 22),
toml::local_time(12, 30, 45));
value_type v(dt);
CHECK_EQ(dt, toml::try_get<local_datetime_type>(v).unwrap());
toml::try_get<local_datetime_type>(v).unwrap().date.year = 2017;
dt.date.year = 2017;
CHECK_EQ(dt, toml::try_get<local_datetime_type>(v).unwrap());
toml::local_datetime x = toml::try_get<local_datetime_type>(std::move(v)).unwrap();
CHECK_EQ(dt, x);
}
{
offset_datetime_type dt(toml::local_datetime(
toml::local_date(2018, toml::month_t::Apr, 22),
toml::local_time(12, 30, 45)), toml::time_offset(9, 0));
value_type v(dt);
CHECK_EQ(dt, toml::try_get<offset_datetime_type>(v).unwrap());
toml::try_get<toml::offset_datetime>(v).unwrap().date.year = 2017;
dt.date.year = 2017;
CHECK_EQ(dt, toml::try_get<offset_datetime_type>(v).unwrap());
offset_datetime_type x = toml::try_get<offset_datetime_type>(std::move(v)).unwrap();
CHECK_EQ(dt, x);
}
{
array_type vec;
vec.push_back(value_type(42));
vec.push_back(value_type(54));
value_type v(vec);
CHECK_EQ(vec, toml::try_get<array_type>(v).unwrap());
toml::try_get<array_type>(v).unwrap().push_back(value_type(123));
vec.push_back(value_type(123));
CHECK_EQ(vec, toml::try_get<array_type>(v).unwrap());
array_type x = toml::try_get<array_type>(std::move(v)).unwrap();
CHECK_EQ(vec, x);
}
{
table_type tab;
tab["key1"] = value_type(42);
tab["key2"] = value_type(3.14);
value_type v(tab);
CHECK_EQ(tab, toml::try_get<table_type>(v).unwrap());
toml::try_get<table_type>(v).unwrap()["key3"] = value_type(123);
tab["key3"] = value_type(123);
CHECK_EQ(tab, toml::try_get<table_type>(v).unwrap());
table_type x = toml::try_get<table_type>(std::move(v)).unwrap();
CHECK_EQ(tab, x);
}
{
value_type v1(42);
CHECK_EQ(v1, toml::try_get<value_type>(v1).unwrap());
value_type v2(54);
toml::try_get<value_type>(v1).unwrap() = v2;
CHECK_EQ(v2, toml::try_get<value_type>(v1).unwrap());
value_type x = toml::try_get<value_type>(std::move(v1)).unwrap();
CHECK_EQ(v2, x);
}
}
TEST_CASE("testing toml::try_get<integer-like>")
{
using value_type = toml::value;
{
value_type v(42);
CHECK_EQ(int(42), toml::try_get<int >(v).unwrap());
CHECK_EQ(short(42), toml::try_get<short >(v).unwrap());
CHECK_EQ(char(42), toml::try_get<char >(v).unwrap());
CHECK_EQ(unsigned(42), toml::try_get<unsigned >(v).unwrap());
CHECK_EQ(long(42), toml::try_get<long >(v).unwrap());
CHECK_EQ(std::int64_t(42), toml::try_get<std::int64_t >(v).unwrap());
CHECK_EQ(std::uint64_t(42), toml::try_get<std::uint64_t>(v).unwrap());
CHECK_EQ(std::int16_t(42), toml::try_get<std::int16_t >(v).unwrap());
CHECK_EQ(std::uint16_t(42), toml::try_get<std::uint16_t>(v).unwrap());
CHECK_EQ(int(42), toml::try_get<int >(as_const(v)).unwrap());
CHECK_EQ(short(42), toml::try_get<short >(as_const(v)).unwrap());
CHECK_EQ(char(42), toml::try_get<char >(as_const(v)).unwrap());
CHECK_EQ(unsigned(42), toml::try_get<unsigned >(as_const(v)).unwrap());
CHECK_EQ(long(42), toml::try_get<long >(as_const(v)).unwrap());
CHECK_EQ(std::int64_t(42), toml::try_get<std::int64_t >(as_const(v)).unwrap());
CHECK_EQ(std::uint64_t(42), toml::try_get<std::uint64_t>(as_const(v)).unwrap());
CHECK_EQ(std::int16_t(42), toml::try_get<std::int16_t >(as_const(v)).unwrap());
CHECK_EQ(std::uint16_t(42), toml::try_get<std::uint16_t>(as_const(v)).unwrap());
value_type v1(v);
value_type v2(v);
value_type v3(v);
value_type v4(v);
value_type v5(v);
value_type v6(v);
value_type v7(v);
value_type v8(v);
value_type v9(v);
CHECK_EQ(int(42), toml::try_get<int >(v1).unwrap());
CHECK_EQ(short(42), toml::try_get<short >(v2).unwrap());
CHECK_EQ(char(42), toml::try_get<char >(v3).unwrap());
CHECK_EQ(unsigned(42), toml::try_get<unsigned >(v4).unwrap());
CHECK_EQ(long(42), toml::try_get<long >(v5).unwrap());
CHECK_EQ(std::int64_t(42), toml::try_get<std::int64_t >(v6).unwrap());
CHECK_EQ(std::uint64_t(42), toml::try_get<std::uint64_t>(v7).unwrap());
CHECK_EQ(std::int16_t(42), toml::try_get<std::int16_t >(v8).unwrap());
CHECK_EQ(std::uint16_t(42), toml::try_get<std::uint16_t>(v9).unwrap());
}
}
TEST_CASE("testing toml::try_get<floating-like>")
{
using value_type = toml::value;
{
const double ref(3.14);
value_type v(ref);
CHECK_EQ(static_cast<float >(ref), toml::try_get<float >(v).unwrap());
CHECK_EQ( ref , toml::try_get<double >(v).unwrap());
CHECK_EQ(static_cast<long double>(ref), toml::try_get<long double>(v).unwrap());
value_type v1(ref);
value_type v2(ref);
value_type v3(ref);
CHECK_EQ(static_cast<float >(ref), toml::try_get<float >(std::move(v1)).unwrap());
CHECK_EQ( ref , toml::try_get<double >(std::move(v2)).unwrap());
CHECK_EQ(static_cast<long double>(ref), toml::try_get<long double>(std::move(v3)).unwrap());
}
}
#if TOML11_CPLUSPLUS_STANDARD_VERSION >= 201703L
TEST_CASE("testing toml::try_get<string-like>")
{
using value_type = toml::value;
{
value_type v("foo");
CHECK_EQ("foo", toml::try_get<std::string_view>(v).unwrap());
}
}
#endif
TEST_CASE("testing toml::try_get<array-like>")
{
using value_type = toml::value;
{
const value_type v(toml::array{42, 54, 69, 72});
const std::vector<int> vec = toml::try_get<std::vector<int>>(v).unwrap();
const std::list<short> lst = toml::try_get<std::list<short>>(v).unwrap();
const std::deque<std::int64_t> deq = toml::try_get<std::deque<std::int64_t>>(v).unwrap();
CHECK_EQ(42, vec.at(0));
CHECK_EQ(54, vec.at(1));
CHECK_EQ(69, vec.at(2));
CHECK_EQ(72, vec.at(3));
std::list<short>::const_iterator iter = lst.begin();
CHECK_EQ(static_cast<short>(42), *(iter++));
CHECK_EQ(static_cast<short>(54), *(iter++));
CHECK_EQ(static_cast<short>(69), *(iter++));
CHECK_EQ(static_cast<short>(72), *(iter++));
CHECK_EQ(static_cast<std::int64_t>(42), deq.at(0));
CHECK_EQ(static_cast<std::int64_t>(54), deq.at(1));
CHECK_EQ(static_cast<std::int64_t>(69), deq.at(2));
CHECK_EQ(static_cast<std::int64_t>(72), deq.at(3));
std::array<int, 4> ary = toml::try_get<std::array<int, 4>>(v).unwrap();
CHECK_EQ(42, ary.at(0));
CHECK_EQ(54, ary.at(1));
CHECK_EQ(69, ary.at(2));
CHECK_EQ(72, ary.at(3));
std::tuple<int, short, unsigned, long> tpl =
toml::try_get<std::tuple<int, short, unsigned, long>>(v).unwrap();
CHECK_EQ( 42 , std::get<0>(tpl));
CHECK_EQ(static_cast<short >(54), std::get<1>(tpl));
CHECK_EQ(static_cast<unsigned>(69), std::get<2>(tpl));
CHECK_EQ(static_cast<long >(72), std::get<3>(tpl));
const value_type p(toml::array{3.14, 2.71});
std::pair<double, double> pr = toml::try_get<std::pair<double, double> >(p).unwrap();
CHECK_EQ(3.14, pr.first);
CHECK_EQ(2.71, pr.second);
}
{
value_type v(toml::array{42, 54, 69, 72});
const std::vector<int> vec = toml::try_get<std::vector<int>>(std::move(v)).unwrap();
CHECK_EQ(42, vec.at(0));
CHECK_EQ(54, vec.at(1));
CHECK_EQ(69, vec.at(2));
CHECK_EQ(72, vec.at(3));
}
{
value_type v(toml::array{42, 54, 69, 72});
const std::deque<int> deq = toml::try_get<std::deque<int>>(std::move(v)).unwrap();
CHECK_EQ(42, deq.at(0));
CHECK_EQ(54, deq.at(1));
CHECK_EQ(69, deq.at(2));
CHECK_EQ(72, deq.at(3));
}
{
value_type v(toml::array{42, 54, 69, 72});
const std::list<int> lst = toml::try_get<std::list<int>>(std::move(v)).unwrap();
std::list<int>::const_iterator iter = lst.begin();
CHECK_EQ(42, *(iter++));
CHECK_EQ(54, *(iter++));
CHECK_EQ(69, *(iter++));
CHECK_EQ(72, *(iter++));
}
{
value_type v(toml::array{42, 54, 69, 72});
std::array<int, 4> ary = toml::try_get<std::array<int, 4>>(std::move(v)).unwrap();
CHECK_EQ(42, ary.at(0));
CHECK_EQ(54, ary.at(1));
CHECK_EQ(69, ary.at(2));
CHECK_EQ(72, ary.at(3));
}
{
value_type v(toml::array{42, 54, 69, 72});
std::tuple<int, short, unsigned, long> tpl =
toml::try_get<std::tuple<int, short, unsigned, long>>(std::move(v)).unwrap();
CHECK_EQ( 42 , std::get<0>(tpl));
CHECK_EQ(static_cast<short >(54), std::get<1>(tpl));
CHECK_EQ(static_cast<unsigned>(69), std::get<2>(tpl));
CHECK_EQ(static_cast<long >(72), std::get<3>(tpl));
}
}
TEST_CASE("testing toml::try_get<array-of-arrays>")
{
using value_type = toml::value;
{
const value_type v1(toml::array{42, 54, 69, 72});
const value_type v2(toml::array{"foo", "bar", "baz"});
const value_type v (toml::array{v1, v2});
std::pair<std::vector<int>, std::vector<std::string>> p =
toml::try_get<std::pair<std::vector<int>, std::vector<std::string>>>(v).unwrap();
CHECK_EQ(p.first.size(), 4u);
CHECK_EQ(p.first.at(0), 42);
CHECK_EQ(p.first.at(1), 54);
CHECK_EQ(p.first.at(2), 69);
CHECK_EQ(p.first.at(3), 72);
CHECK_EQ(p.second.size(), 3u);
CHECK_EQ(p.second.at(0), "foo");
CHECK_EQ(p.second.at(1), "bar");
CHECK_EQ(p.second.at(2), "baz");
std::tuple<std::vector<int>, std::vector<std::string>> t =
toml::try_get<std::tuple<std::vector<int>, std::vector<std::string>>>(v).unwrap();
CHECK_EQ(std::get<0>(t).at(0), 42);
CHECK_EQ(std::get<0>(t).at(1), 54);
CHECK_EQ(std::get<0>(t).at(2), 69);
CHECK_EQ(std::get<0>(t).at(3), 72);
CHECK_EQ(std::get<1>(t).at(0), "foo");
CHECK_EQ(std::get<1>(t).at(1), "bar");
CHECK_EQ(std::get<1>(t).at(2), "baz");
}
{
const value_type v1(toml::array{42, 54, 69, 72});
const value_type v2(toml::array{"foo", "bar", "baz"});
value_type v (toml::array{v1, v2});
std::pair<std::vector<int>, std::vector<std::string>> p =
toml::try_get<std::pair<std::vector<int>, std::vector<std::string>>>(std::move(v)).unwrap();
CHECK_EQ(p.first.size(), 4u);
CHECK_EQ(p.first.at(0), 42);
CHECK_EQ(p.first.at(1), 54);
CHECK_EQ(p.first.at(2), 69);
CHECK_EQ(p.first.at(3), 72);
CHECK_EQ(p.second.size(), 3u);
CHECK_EQ(p.second.at(0), "foo");
CHECK_EQ(p.second.at(1), "bar");
CHECK_EQ(p.second.at(2), "baz");
}
}
TEST_CASE("testing toml::try_get<table-like>")
{
using value_type = toml::value;
{
const value_type v1(toml::table{
{"key1", 1},
{"key2", 2},
{"key3", 3},
{"key4", 4}
});
const auto v = toml::try_get<std::map<std::string, int>>(v1).unwrap();
CHECK_EQ(v.at("key1"), 1);
CHECK_EQ(v.at("key2"), 2);
CHECK_EQ(v.at("key3"), 3);
CHECK_EQ(v.at("key4"), 4);
}
{
value_type v1(toml::table{
{"key1", 1},
{"key2", 2},
{"key3", 3},
{"key4", 4}
});
const auto v = toml::try_get<std::map<std::string, int>>(std::move(v1)).unwrap();
CHECK_EQ(v.at("key1"), 1);
CHECK_EQ(v.at("key2"), 2);
CHECK_EQ(v.at("key3"), 3);
CHECK_EQ(v.at("key4"), 4);
}
}
TEST_CASE("testing toml::try_get<time_point>(local_date)")
{
using value_type = toml::value;
value_type v1(toml::local_date{2018, toml::month_t::Apr, 1});
const auto date = std::chrono::system_clock::to_time_t(
toml::try_get<std::chrono::system_clock::time_point>(v1).unwrap());
std::tm t;
t.tm_year = 2018 - 1900;
t.tm_mon = 4 - 1;
t.tm_mday = 1;
t.tm_hour = 0;
t.tm_min = 0;
t.tm_sec = 0;
t.tm_isdst = -1;
const auto c = std::mktime(&t);
CHECK_EQ(c, date);
}
TEST_CASE("testing toml::try_get<duration>")
{
using value_type = toml::value;
value_type v1(toml::local_time{12, 30, 45});
const auto time = toml::try_get<std::chrono::seconds>(v1).unwrap();
const bool result = time == std::chrono::hours(12) +
std::chrono::minutes(30) +
std::chrono::seconds(45);
CHECK_UNARY(result);
}
TEST_CASE("testing toml::try_get<time_point>(local_datetime)")
{
using value_type = toml::value;
value_type v1(toml::local_datetime(
toml::local_date{2018, toml::month_t::Apr, 1},
toml::local_time{12, 30, 45}));
const auto date = std::chrono::system_clock::to_time_t(
toml::try_get<std::chrono::system_clock::time_point>(v1).unwrap());
std::tm t;
t.tm_year = 2018 - 1900;
t.tm_mon = 4 - 1;
t.tm_mday = 1;
t.tm_hour = 12;
t.tm_min = 30;
t.tm_sec = 45;
t.tm_isdst = -1;
const auto c = std::mktime(&t);
CHECK_EQ(c, date);
}
TEST_CASE("testing toml::try_get<time_point>(offset_datetime)")
{
using value_type = toml::value;
{
value_type v1(toml::offset_datetime(
toml::local_date{2018, toml::month_t::Apr, 1},
toml::local_time{12, 30, 0},
toml::time_offset{9, 0}));
// 2018-04-01T12:30:00+09:00
// == 2018-04-01T03:30:00Z
const auto date = toml::try_get<std::chrono::system_clock::time_point>(v1).unwrap();
const auto timet = std::chrono::system_clock::to_time_t(date);
// get time_t as gmtime (2018-04-01T03:30:00Z)
const auto tm = toml::detail::gmtime_s(std::addressof(timet));
CHECK_EQ(tm.tm_year + 1900, 2018);
CHECK_EQ(tm.tm_mon + 1, 4);
CHECK_EQ(tm.tm_mday, 1);
CHECK_EQ(tm.tm_hour, 3);
CHECK_EQ(tm.tm_min, 30);
CHECK_EQ(tm.tm_sec, 0);
}
{
value_type v1(toml::offset_datetime(
toml::local_date{2018, toml::month_t::Apr, 1},
toml::local_time{12, 30, 0},
toml::time_offset{-8, 0}));
// 2018-04-01T12:30:00-08:00
//, 2018-04-01T20:30:00Z
const auto date = toml::try_get<std::chrono::system_clock::time_point>(v1).unwrap();
const auto timet = std::chrono::system_clock::to_time_t(date);
// get time_t as gmtime (2018-04-01T03:30:00Z)
const auto tm = toml::detail::gmtime_s(std::addressof(timet));
CHECK_EQ(tm.tm_year + 1900, 2018);
CHECK_EQ(tm.tm_mon + 1, 4);
CHECK_EQ(tm.tm_mday, 1);
CHECK_EQ(tm.tm_hour, 20);
CHECK_EQ(tm.tm_min, 30);
CHECK_EQ(tm.tm_sec, 0);
}
}
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