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/*
* Copyright 2009- ECMWF.
*
* This software is licensed under the terms of the Apache Licence version 2.0
* which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
* In applying this licence, ECMWF does not waive the privileges and immunities
* granted to it by virtue of its status as an intergovernmental organisation
* nor does it submit to any jurisdiction.
*/
#include <boost/test/unit_test.hpp>
#include "ecflow/core/Chrono.hpp"
#include "ecflow/test/scaffold/Naming.hpp"
using namespace ecf;
BOOST_AUTO_TEST_SUITE(U_Core)
BOOST_AUTO_TEST_SUITE(T_Chrono)
BOOST_AUTO_TEST_CASE(test_chrono_is_able_to_create_reference_instant) {
ECF_NAME_THIS_TEST();
Instant instant;
BOOST_CHECK_EQUAL(Instant::format(instant), "19700101T000000");
}
BOOST_AUTO_TEST_CASE(test_chrono__is_able_to_create_instant_based_on_std_chrono_time_point) {
ECF_NAME_THIS_TEST();
Instant original{std::chrono::system_clock::now()};
auto timestamp = Instant::format(original);
Instant reconstructed = Instant::parse(timestamp);
auto timestamp2 = Instant::format(reconstructed);
BOOST_CHECK_EQUAL(original, reconstructed);
}
BOOST_AUTO_TEST_CASE(test_chrono_is_able_to_parse_and_format_instant) {
ECF_NAME_THIS_TEST();
{
std::string value = "19700101T000000";
Instant instant = Instant::parse(value);
BOOST_CHECK_EQUAL(Instant::format(instant), value);
}
{
std::string value = "20000101T235959";
Instant instant = Instant::parse(value);
BOOST_CHECK_EQUAL(Instant::format(instant), value);
}
}
BOOST_AUTO_TEST_CASE(test_chrono_is_able_to_compare_instants_for_equality) {
ECF_NAME_THIS_TEST();
Instant instant0 = Instant::parse("20000101T235959");
Instant instant1 = instant0;
Instant instant2 = Instant::parse("20000102T000000");
Instant instant3 = Instant::parse("20000102T000001");
BOOST_CHECK(instant0 == instant1);
BOOST_CHECK(instant1 == instant1);
BOOST_CHECK(instant1 != instant2);
BOOST_CHECK(instant1 != instant3);
BOOST_CHECK(instant2 != instant1);
BOOST_CHECK(instant2 == instant2);
BOOST_CHECK(instant2 != instant3);
BOOST_CHECK(instant3 != instant1);
BOOST_CHECK(instant3 != instant2);
BOOST_CHECK(instant3 == instant3);
}
BOOST_AUTO_TEST_CASE(test_chrono_is_able_to_compare_instants_for_inequality) {
ECF_NAME_THIS_TEST();
Instant instant1 = Instant::parse("20000101T235959");
Instant instant2 = Instant::parse("20000102T000000");
Instant instant3 = Instant::parse("20000102T000001");
BOOST_CHECK(instant1 < instant2);
BOOST_CHECK(instant1 < instant3);
BOOST_CHECK(instant2 > instant1);
BOOST_CHECK(instant2 < instant3);
BOOST_CHECK(instant3 > instant1);
BOOST_CHECK(instant3 > instant2);
}
BOOST_AUTO_TEST_CASE(test_chrono_is_able_to_add_duration_to_instant) {
ECF_NAME_THIS_TEST();
{
Instant instant = Instant::parse("20000101T235959");
Instant next = instant + Duration{std::chrono::seconds{1}};
BOOST_CHECK_EQUAL(Instant::format(next), "20000102T000000");
}
{
Instant instant = Instant::parse("20000101T235959");
Instant next = instant + Duration{-std::chrono::seconds{1}};
BOOST_CHECK_EQUAL(Instant::format(next), "20000101T235958");
}
}
BOOST_AUTO_TEST_CASE(test_chrono_is_able_to_subtract_duration_from_instant) {
ECF_NAME_THIS_TEST();
{
Instant instant = Instant::parse("20000101T235959");
Instant next = instant - Duration{std::chrono::seconds{1}};
BOOST_CHECK_EQUAL(Instant::format(next), "20000101T235958");
}
{
Instant instant = Instant::parse("20000101T235959");
Instant next = instant - Duration{-std::chrono::seconds{1}};
BOOST_CHECK_EQUAL(Instant::format(next), "20000102T000000");
}
}
BOOST_AUTO_TEST_CASE(test_chrono_parsing_invalid_value_throws) {
ECF_NAME_THIS_TEST();
using expected = std::runtime_error;
BOOST_CHECK_THROW(Instant::parse("20000101T235961"), expected);
BOOST_CHECK_THROW(Instant::parse("20000101T236059"), expected);
BOOST_CHECK_THROW(Instant::parse("20000101T240000"), expected);
BOOST_CHECK_THROW(Instant::parse("20000101T555555"), expected);
BOOST_CHECK_THROW(Instant::parse("20000132T000000"), expected);
BOOST_CHECK_THROW(Instant::parse("20000230T000000"), expected);
BOOST_CHECK_THROW(Instant::parse("20000431T000000"), expected);
BOOST_CHECK_THROW(Instant::parse("20000631T000000"), expected);
}
BOOST_AUTO_TEST_CASE(test_chrono_experimental) {
ECF_NAME_THIS_TEST();
{
ecf::Instant instant;
BOOST_CHECK_EQUAL(ecf::Instant::format(instant), "19700101T000000");
BOOST_CHECK_EQUAL(ecf::coerce_from_instant_into_seconds(instant), 0);
BOOST_CHECK_EQUAL(ecf::coerce_from_instant_into<std::chrono::nanoseconds>(instant), 0);
}
{
ecf::Instant instant = ecf::Instant::parse("20230601T000000");
BOOST_CHECK_EQUAL(ecf::Instant::format(instant), "20230601T000000");
BOOST_CHECK_EQUAL(ecf::coerce_from_instant_into_seconds(instant), 1685577600);
BOOST_CHECK_EQUAL(ecf::coerce_from_instant_into<std::chrono::nanoseconds>(instant), 1685577600000000000);
}
}
BOOST_AUTO_TEST_SUITE_END()
BOOST_AUTO_TEST_SUITE_END()
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