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toml11/tests/test_find.cpp

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#define BOOST_TEST_MODULE "test_find"
#ifdef UNITTEST_FRAMEWORK_LIBRARY_EXIST
#include <boost/test/unit_test.hpp>
#else
#define BOOST_TEST_NO_LIB
#include <boost/test/included/unit_test.hpp>
#endif
#include <toml.hpp>
#include <map>
#include <unordered_map>
#include <list>
#include <deque>
#include <array>
#if __cplusplus >= 201703L
#include <string_view>
#endif
#include <tuple>
using test_value_types = std::tuple<
toml::value,
toml::basic_value<toml::preserve_comments>,
toml::basic_value<toml::discard_comments, std::map, std::deque>,
toml::basic_value<toml::preserve_comments, std::map, std::deque>
>;
BOOST_AUTO_TEST_CASE(test_find_throws)
{
{
// value is not a table
toml::value v(true);
BOOST_CHECK_THROW(toml::find<toml::boolean>(v, "key"), toml::type_error);
}
{
// the value corresponding to the key is not the expected type
toml::value v{{"key", 42}};
BOOST_CHECK_THROW(toml::find<toml::boolean>(v, "key"), toml::type_error);
}
{
// the value corresponding to the key is not found
toml::value v{{"key", 42}};
BOOST_CHECK_THROW(toml::find<toml::integer>(v, "different_key"),
std::out_of_range);
}
{
// the positive control.
toml::value v{{"key", 42}};
BOOST_TEST(42 == toml::find<int>(v, "key"));
}
}
BOOST_AUTO_TEST_CASE(test_find_recursive)
{
// recursively search tables
{
toml::value v{
{"a", {
{"b", {
{"c", {
{"d", 42}
}}
}}
}}
};
BOOST_TEST(42 == toml::find<int>(v, "a", "b", "c", "d"));
// reference that can be used to modify the content
auto& num = toml::find<toml::integer>(v, "a", "b", "c", "d");
num = 54;
BOOST_TEST(54 == toml::find<int>(v, "a", "b", "c", "d"));
const std::string a("a"), b("b"), c("c"), d("d");
auto& num2 = toml::find<toml::integer>(v, a, b, c, d);
num2 = 42;
BOOST_TEST(42 == toml::find<int>(v, a, b, c, d));
}
}
BOOST_AUTO_TEST_CASE_TEMPLATE(test_find_exact, value_type, test_value_types)
{
{
value_type v{{"key", true}};
BOOST_TEST(true == toml::find<toml::boolean>(v, "key"));
toml::find<toml::boolean>(v, "key") = false;
BOOST_TEST(false == toml::find<toml::boolean>(v, "key"));
}
{
value_type v{{"key", 42}};
BOOST_TEST(toml::integer(42) == toml::find<toml::integer>(v, "key"));
toml::find<toml::integer>(v, "key") = 54;
BOOST_TEST(toml::integer(54) == toml::find<toml::integer>(v, "key"));
}
{
value_type v{{"key", 3.14}};
BOOST_TEST(toml::floating(3.14) == toml::find<toml::floating>(v, "key"));
toml::find<toml::floating>(v, "key") = 2.71;
BOOST_TEST(toml::floating(2.71) == toml::find<toml::floating>(v, "key"));
}
{
value_type v{{"key", "foo"}};
BOOST_TEST(toml::string("foo", toml::string_t::basic) ==
toml::find<toml::string>(v, "key"));
toml::find<toml::string>(v, "key").str += "bar";
BOOST_TEST(toml::string("foobar", toml::string_t::basic) ==
toml::find<toml::string>(v, "key"));
}
{
value_type v{{"key", value_type("foo", toml::string_t::literal)}};
BOOST_TEST(toml::string("foo", toml::string_t::literal) ==
toml::find<toml::string>(v, "key"));
toml::find<toml::string>(v, "key").str += "bar";
BOOST_TEST(toml::string("foobar", toml::string_t::literal) ==
toml::find<toml::string>(v, "key"));
}
{
toml::local_date d(2018, toml::month_t::Apr, 22);
value_type v{{"key", d}};
BOOST_CHECK(d == toml::find<toml::local_date>(v, "key"));
toml::find<toml::local_date>(v, "key").year = 2017;
d.year = 2017;
BOOST_CHECK(d == toml::find<toml::local_date>(v, "key"));
}
{
toml::local_time t(12, 30, 45);
value_type v{{"key", t}};
BOOST_CHECK(t == toml::find<toml::local_time>(v, "key"));
toml::find<toml::local_time>(v, "key").hour = 9;
t.hour = 9;
BOOST_CHECK(t == toml::find<toml::local_time>(v, "key"));
}
{
toml::local_datetime dt(toml::local_date(2018, toml::month_t::Apr, 22),
toml::local_time(12, 30, 45));
value_type v{{"key", dt}};
BOOST_CHECK(dt == toml::find<toml::local_datetime>(v, "key"));
toml::find<toml::local_datetime>(v, "key").date.year = 2017;
dt.date.year = 2017;
BOOST_CHECK(dt == toml::find<toml::local_datetime>(v, "key"));
}
{
toml::offset_datetime 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{{"key", dt}};
BOOST_CHECK(dt == toml::find<toml::offset_datetime>(v, "key"));
toml::find<toml::offset_datetime>(v, "key").date.year = 2017;
dt.date.year = 2017;
BOOST_CHECK(dt == toml::find<toml::offset_datetime>(v, "key"));
}
{
typename value_type::array_type vec;
vec.push_back(value_type(42));
vec.push_back(value_type(54));
value_type v{{"key", vec}};
const bool result1 = (vec == toml::find<typename value_type::array_type>(v, "key"));
BOOST_CHECK(result1);
toml::find<typename value_type::array_type>(v, "key").push_back(value_type(123));
vec.push_back(value_type(123));
const bool result2 = (vec == toml::find<typename value_type::array_type>(v, "key"));
BOOST_CHECK(result2);
}
{
typename value_type::table_type tab;
tab["key1"] = value_type(42);
tab["key2"] = value_type(3.14);
value_type v{{"key", tab}};
const bool result1 = (tab == toml::find<typename value_type::table_type>(v, "key"));
BOOST_CHECK(result1);
toml::find<typename value_type::table_type>(v, "key")["key3"] = value_type(123);
tab["key3"] = value_type(123);
const bool result2 = (tab == toml::find<typename value_type::table_type>(v, "key"));
BOOST_CHECK(result2);
}
{
value_type v1(42);
value_type v{{"key", v1}};
BOOST_CHECK(v1 == toml::find(v, "key"));
value_type v2(54);
toml::find(v, "key") = v2;
BOOST_CHECK(v2 == toml::find(v, "key"));
}
}
BOOST_AUTO_TEST_CASE_TEMPLATE(test_find_integer_type, value_type, test_value_types)
{
{
value_type v{{"key", 42}};
BOOST_TEST(int(42) == toml::find<int >(v, "key"));
BOOST_TEST(short(42) == toml::find<short >(v, "key"));
BOOST_TEST(char(42) == toml::find<char >(v, "key"));
BOOST_TEST(unsigned(42) == toml::find<unsigned >(v, "key"));
BOOST_TEST(long(42) == toml::find<long >(v, "key"));
BOOST_TEST(std::int64_t(42) == toml::find<std::int64_t >(v, "key"));
BOOST_TEST(std::uint64_t(42) == toml::find<std::uint64_t>(v, "key"));
BOOST_TEST(std::int16_t(42) == toml::find<std::int16_t >(v, "key"));
BOOST_TEST(std::uint16_t(42) == toml::find<std::uint16_t>(v, "key"));
}
}
BOOST_AUTO_TEST_CASE_TEMPLATE(test_find_floating_type, value_type, test_value_types)
{
{
value_type v{{"key", 3.14}};
BOOST_TEST(static_cast<float >(3.14) == toml::find<float >(v, "key"));
BOOST_TEST(static_cast<double >(3.14) == toml::find<double >(v, "key"));
BOOST_TEST(static_cast<long double>(3.14) == toml::find<long double>(v, "key"));
}
}
BOOST_AUTO_TEST_CASE_TEMPLATE(test_find_string_type, value_type, test_value_types)
{
{
value_type v{{"key", toml::string("foo", toml::string_t::basic)}};
BOOST_TEST("foo" == toml::find<std::string>(v, "key"));
toml::find<std::string>(v, "key") += "bar";
BOOST_TEST("foobar" == toml::find<std::string>(v, "key"));
}
{
value_type v{{"key", toml::string("foo", toml::string_t::literal)}};
BOOST_TEST("foo" == toml::find<std::string>(v, "key"));
toml::find<std::string>(v, "key") += "bar";
BOOST_TEST("foobar" == toml::find<std::string>(v, "key"));
}
#if __cplusplus >= 201703L
{
value_type v{{"key", toml::string("foo", toml::string_t::basic)}};
BOOST_TEST("foo" == toml::find<std::string_view>(v, "key"));
}
{
value_type v{{"key", toml::string("foo", toml::string_t::literal)}};
BOOST_TEST("foo" == toml::find<std::string_view>(v, "key"));
}
#endif
}
BOOST_AUTO_TEST_CASE_TEMPLATE(test_find_toml_array, value_type, test_value_types)
{
value_type v{{"key", {42, 54, 69, 72}}};
const std::vector<int> vec = toml::find<std::vector<int>>(v, "key");
const std::list<short> lst = toml::find<std::list<short>>(v, "key");
const std::deque<std::int64_t> deq = toml::find<std::deque<std::int64_t>>(v, "key");
BOOST_TEST(42 == vec.at(0));
BOOST_TEST(54 == vec.at(1));
BOOST_TEST(69 == vec.at(2));
BOOST_TEST(72 == vec.at(3));
std::list<short>::const_iterator iter = lst.begin();
BOOST_TEST(static_cast<short>(42) == *(iter++));
BOOST_TEST(static_cast<short>(54) == *(iter++));
BOOST_TEST(static_cast<short>(69) == *(iter++));
BOOST_TEST(static_cast<short>(72) == *(iter++));
BOOST_TEST(static_cast<std::int64_t>(42) == deq.at(0));
BOOST_TEST(static_cast<std::int64_t>(54) == deq.at(1));
BOOST_TEST(static_cast<std::int64_t>(69) == deq.at(2));
BOOST_TEST(static_cast<std::int64_t>(72) == deq.at(3));
std::array<int, 4> ary = toml::find<std::array<int, 4>>(v, "key");
BOOST_TEST(static_cast<int>(42) == ary.at(0));
BOOST_TEST(static_cast<int>(54) == ary.at(1));
BOOST_TEST(static_cast<int>(69) == ary.at(2));
BOOST_TEST(static_cast<int>(72) == ary.at(3));
std::tuple<int, short, unsigned, long> tpl =
toml::find<std::tuple<int, short, unsigned, long>>(v, "key");
BOOST_TEST(static_cast<int >(42) == std::get<0>(tpl));
BOOST_TEST(static_cast<short >(54) == std::get<1>(tpl));
BOOST_TEST(static_cast<unsigned>(69) == std::get<2>(tpl));
BOOST_TEST(static_cast<long >(72) == std::get<3>(tpl));
value_type p{{"key", {3.14, 2.71}}};
std::pair<double, double> pr = toml::find<std::pair<double, double> >(p, "key");
BOOST_TEST(3.14 == pr.first);
BOOST_TEST(2.71 == pr.second);
}
BOOST_AUTO_TEST_CASE_TEMPLATE(test_find_toml_array_of_array, value_type, test_value_types)
{
value_type v1{42, 54, 69, 72};
value_type v2{"foo", "bar", "baz"};
value_type v{{"key", {v1, v2}}};
std::pair<std::vector<int>, std::vector<std::string>> p =
toml::find<std::pair<std::vector<int>, std::vector<std::string>>>(v, "key");
BOOST_TEST(p.first.at(0) == 42);
BOOST_TEST(p.first.at(1) == 54);
BOOST_TEST(p.first.at(2) == 69);
BOOST_TEST(p.first.at(3) == 72);
BOOST_TEST(p.second.at(0) == "foo");
BOOST_TEST(p.second.at(1) == "bar");
BOOST_TEST(p.second.at(2) == "baz");
std::tuple<std::vector<int>, std::vector<std::string>> t =
toml::find<std::tuple<std::vector<int>, std::vector<std::string>>>(v, "key");
BOOST_TEST(std::get<0>(t).at(0) == 42);
BOOST_TEST(std::get<0>(t).at(1) == 54);
BOOST_TEST(std::get<0>(t).at(2) == 69);
BOOST_TEST(std::get<0>(t).at(3) == 72);
BOOST_TEST(std::get<1>(t).at(0) == "foo");
BOOST_TEST(std::get<1>(t).at(1) == "bar");
BOOST_TEST(std::get<1>(t).at(2) == "baz");
}
BOOST_AUTO_TEST_CASE_TEMPLATE(test_find_toml_table, value_type, test_value_types)
{
value_type v1{{"key", {
{"key1", 1}, {"key2", 2}, {"key3", 3}, {"key4", 4}
}}};
const auto v = toml::find<std::map<std::string, int>>(v1, "key");
BOOST_TEST(v.at("key1") == 1);
BOOST_TEST(v.at("key2") == 2);
BOOST_TEST(v.at("key3") == 3);
BOOST_TEST(v.at("key4") == 4);
}
BOOST_AUTO_TEST_CASE_TEMPLATE(test_find_toml_local_date, value_type, test_value_types)
{
value_type v1{{"key", toml::local_date{2018, toml::month_t::Apr, 1}}};
const auto date = std::chrono::system_clock::to_time_t(
toml::find<std::chrono::system_clock::time_point>(v1, "key"));
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);
BOOST_TEST(c == date);
}
BOOST_AUTO_TEST_CASE_TEMPLATE(test_find_toml_local_time, value_type, test_value_types)
{
value_type v1{{"key", toml::local_time{12, 30, 45}}};
const auto time = toml::find<std::chrono::seconds>(v1, "key");
BOOST_CHECK(time == std::chrono::hours(12) +
std::chrono::minutes(30) + std::chrono::seconds(45));
}
BOOST_AUTO_TEST_CASE_TEMPLATE(test_find_toml_local_datetime, value_type, test_value_types)
{
value_type v1{{"key", 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::find<std::chrono::system_clock::time_point>(v1, "key"));
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);
BOOST_TEST(c == date);
}
BOOST_AUTO_TEST_CASE_TEMPLATE(test_get_toml_offset_datetime, value_type, test_value_types)
{
{
value_type v1{{"key", 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::find<std::chrono::system_clock::time_point>(v1, "key");
const auto timet = std::chrono::system_clock::to_time_t(date);
// get time_t as gmtime (2018-04-01T03:30:00Z)
const auto tmp = std::gmtime(std::addressof(timet)); // XXX not threadsafe!
BOOST_CHECK(tmp);
const auto tm = *tmp;
BOOST_TEST(tm.tm_year + 1900 == 2018);
BOOST_TEST(tm.tm_mon + 1 == 4);
BOOST_TEST(tm.tm_mday == 1);
BOOST_TEST(tm.tm_hour == 3);
BOOST_TEST(tm.tm_min == 30);
BOOST_TEST(tm.tm_sec == 0);
}
{
value_type v1{{"key", 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::find<std::chrono::system_clock::time_point>(v1, "key");
const auto timet = std::chrono::system_clock::to_time_t(date);
// get time_t as gmtime (2018-04-01T03:30:00Z)
const auto tmp = std::gmtime(std::addressof(timet)); // XXX not threadsafe!
BOOST_CHECK(tmp);
const auto tm = *tmp;
BOOST_TEST(tm.tm_year + 1900 == 2018);
BOOST_TEST(tm.tm_mon + 1 == 4);
BOOST_TEST(tm.tm_mday == 1);
BOOST_TEST(tm.tm_hour == 20);
BOOST_TEST(tm.tm_min == 30);
BOOST_TEST(tm.tm_sec == 0);
}
}
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