271 lines
14 KiB
C++
271 lines
14 KiB
C++
#include "../chrono/datetime.h"
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#include "../chrono/format.h"
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#include "../chrono/period.h"
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#include "../chrono/timespan.h"
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#include "../conversion/conversionexception.h"
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#include "../tests/testutils.h"
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#include <cppunit/TestFixture.h>
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#include <cppunit/extensions/HelperMacros.h>
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#include <cmath>
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#include <iostream>
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using namespace std;
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using namespace ConversionUtilities;
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using namespace ChronoUtilities;
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using namespace TestUtilities::Literals;
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using namespace CPPUNIT_NS;
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// compile-time checks for DateTime class
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static_assert(DateTime().isNull(), "isNull()");
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static_assert(DateTime(1).totalTicks() == 1, "construction with ticks");
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static_assert(DateTime(2) == DateTime(2), "operator ==");
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static_assert(DateTime(2) != DateTime(3), "operator !=");
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static_assert(DateTime(2) < DateTime(3), "operator <");
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static_assert(DateTime(3) > DateTime(2), "operator >");
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static_assert(DateTime::eternity().isEternity() && !DateTime().isEternity(), "isEternity()");
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static constexpr auto dateFromUnixEpoch(
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DateTime::unixEpochStart() + TimeSpan::fromHours(1) + TimeSpan::fromMinutes(2) + TimeSpan::fromSeconds(3.1256789));
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static_assert(dateFromUnixEpoch.dayOfWeek() == DayOfWeek::Thursday, "dayOfWeek()");
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static_assert(dateFromUnixEpoch.hour() == 1, "hour()");
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static_assert(dateFromUnixEpoch.minute() == 2, "minute()");
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static_assert(dateFromUnixEpoch.second() == 3, "second()");
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static_assert(dateFromUnixEpoch.millisecond() == 125, "millisecond()");
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static_assert(dateFromUnixEpoch.microsecond() == 678, "microsecond()");
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static_assert(dateFromUnixEpoch.nanosecond() == 900, "nanosecond()");
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static_assert(dateFromUnixEpoch.isSameDay(DateTime::unixEpochStart()), "isSameDay()");
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static_assert(!dateFromUnixEpoch.isSameDay(DateTime::unixEpochStart() + TimeSpan::fromHours(24)), "!isSameDay()");
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// compile-time checks for TimeSpan class
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static_assert(TimeSpan().isNull(), "isNull()");
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static_assert(TimeSpan(1).totalTicks() == 1, "construction with ticks");
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static_assert(TimeSpan(-1).isNegative() && !TimeSpan(1).isNegative(), "isNegative()");
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static_assert(TimeSpan::infinity().isInfinity() && !TimeSpan().isInfinity(), "isInfinity()");
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static_assert(TimeSpan::negativeInfinity().isNegativeInfinity() && !TimeSpan().isNegativeInfinity(), "isNegativeInfinity()");
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static_assert(TimeSpan::fromMilliseconds(1.0125).nanoseconds() == 500, "fromMilliseconds()/nanoseconds()");
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static_assert(TimeSpan::fromMilliseconds(1.0125).microseconds() == 12, "fromMilliseconds()/microseconds()");
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static_assert(TimeSpan::fromMilliseconds(1.0125).milliseconds() == 1, "fromMilliseconds()/milliseconds()");
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static_assert(TimeSpan::fromSeconds(61).seconds() == 1, "fromSeconds()/seconds()");
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static_assert(TimeSpan::fromSeconds(61).minutes() == 1, "fromSeconds()/minutes()");
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static_assert(TimeSpan::fromMinutes(61).minutes() == 1, "fromMinutes()/minutes()");
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static_assert(TimeSpan::fromHours(25).hours() == 1, "fromMinutes()/hours()");
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static_assert(TimeSpan::fromDays(20.5).days() == 20, "fromDays()/days()");
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static_assert(TimeSpan::fromMinutes(1.5).totalMicroseconds() == 90e6, "totalMicroseconds()");
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static_assert(TimeSpan::fromMinutes(1.5).totalMilliseconds() == 90e3, "totalMilliseconds()");
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static_assert(TimeSpan::fromMinutes(1.5).totalSeconds() == 90.0, "totalSeconds()");
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static_assert(TimeSpan::fromHours(1.5).totalMinutes() == 90.0, "totalMinutes()");
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static_assert(TimeSpan::fromDays(1.5).totalHours() == 36.0, "totalHours()");
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static_assert(TimeSpan::fromDays(20.5).totalDays() == 20.5, "totalDays()");
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/*!
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* \brief The ChronoTests class tests classes and methods of the ChronoUtilities namespace.
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* \remarks Before comitting any changes to this test, run with different timezones to prevent
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* mistakes like timezone-dependent checks. (Eg. set environment variable TZ to different
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* values like 'UTC' or 'America/Los_Angeles'.)
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*/
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class ChronoTests : public TestFixture {
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CPPUNIT_TEST_SUITE(ChronoTests);
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CPPUNIT_TEST(testDateTime);
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CPPUNIT_TEST(testTimeSpan);
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CPPUNIT_TEST(testOperators);
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CPPUNIT_TEST(testPeriod);
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CPPUNIT_TEST(testHashing);
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CPPUNIT_TEST_SUITE_END();
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public:
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void setUp()
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{
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}
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void tearDown()
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{
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}
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void testDateTime();
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void testTimeSpan();
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void testOperators();
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void testPeriod();
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void testHashing();
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};
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CPPUNIT_TEST_SUITE_REGISTRATION(ChronoTests);
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/*!
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* \brief Tests most important DateTime features.
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*/
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void ChronoTests::testDateTime()
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{
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// test year(), month(), ...
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CPPUNIT_ASSERT_EQUAL(DateTime::daysInMonth(2000, 2), 29);
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CPPUNIT_ASSERT_EQUAL(DateTime::daysInMonth(2001, 2), 28);
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CPPUNIT_ASSERT_EQUAL(DateTime::daysInMonth(2100, 2), 28);
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const auto test1 = DateTime::fromDateAndTime(2012, 2, 29, 15, 34, 20, 33.0);
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CPPUNIT_ASSERT_EQUAL(2012, test1.year());
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CPPUNIT_ASSERT_EQUAL(2, test1.month());
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CPPUNIT_ASSERT_EQUAL(29, test1.day());
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CPPUNIT_ASSERT_EQUAL(15, test1.hour());
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CPPUNIT_ASSERT_EQUAL(34, test1.minute());
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CPPUNIT_ASSERT_EQUAL(20, test1.second());
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CPPUNIT_ASSERT_EQUAL(33, test1.millisecond());
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CPPUNIT_ASSERT_EQUAL(DayOfWeek::Wednesday, test1.dayOfWeek());
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CPPUNIT_ASSERT_EQUAL((31 + 29), test1.dayOfYear());
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CPPUNIT_ASSERT(test1.isLeapYear());
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CPPUNIT_ASSERT(test1.isSameDay(test1 + TimeSpan::fromHours(8)));
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CPPUNIT_ASSERT(!test1.isSameDay(test1 + TimeSpan::fromHours(9)));
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CPPUNIT_ASSERT_EQUAL("Wed 2012-02-29 15:34:20.033"s, test1.toString(DateTimeOutputFormat::DateTimeAndShortWeekday));
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// test fromTimeStamp()
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const auto fromTimeStampGmt = DateTime::fromTimeStampGmt(1453840331), fromTimeStamp = DateTime::fromTimeStamp(1453840331);
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CPPUNIT_ASSERT_EQUAL("Tue 2016-01-26 20:32:11"s, fromTimeStampGmt.toString(DateTimeOutputFormat::DateTimeAndShortWeekday));
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CPPUNIT_ASSERT(fabs((fromTimeStamp - fromTimeStampGmt).totalDays()) <= 1.0);
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CPPUNIT_ASSERT_EQUAL(DateTime(), DateTime::fromTimeStamp(0));
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// test whether ConversionException() is thrown when invalid values are specified
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CPPUNIT_ASSERT_THROW(DateTime::fromDate(0, 1, 1), ConversionException);
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CPPUNIT_ASSERT_THROW(DateTime::fromDate(2012, 15, 1), ConversionException);
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CPPUNIT_ASSERT_THROW(DateTime::fromDateAndTime(0, 2, 29, 15, 34, 20, 33), ConversionException);
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CPPUNIT_ASSERT_THROW(DateTime::fromDateAndTime(2013, 2, 29, 15, 34, 20, 33), ConversionException);
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CPPUNIT_ASSERT_THROW(DateTime::fromDateAndTime(2012, 2, 29, 15, 61, 20, 33), ConversionException);
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CPPUNIT_ASSERT_THROW(DateTime::fromDateAndTime(2012, 4, 31, 15, 0, 20, 33), ConversionException);
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CPPUNIT_ASSERT_THROW(DateTime::fromDateAndTime(2012, 3, 31, 15, 0, 61, 33), ConversionException);
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CPPUNIT_ASSERT_THROW(DateTime::fromDateAndTime(2012, 1, 1, 61, 2, 1), ConversionException);
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CPPUNIT_ASSERT_THROW(DateTime::fromDateAndTime(2012, 1, 1, 15, 2, 1, 2000.0), ConversionException);
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// test fromString()/toString()
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CPPUNIT_ASSERT_EQUAL(test1, DateTime::fromString("2012-02-29 15:34:20.033"));
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CPPUNIT_ASSERT_EQUAL_MESSAGE("surplus parts ignored", test1, DateTime::fromString("2012-02-29 15:34:20.033:12"));
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CPPUNIT_ASSERT_EQUAL("2012-02-29 15:34:20.033"s, test1.toString(DateTimeOutputFormat::DateAndTime, false));
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CPPUNIT_ASSERT_THROW(TimeSpan::fromString("2012-02-29 15:34:34:20.033"), ConversionException);
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const auto test3 = DateTime::fromIsoString("2016-08-29T21:32:31.125+02:00");
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CPPUNIT_ASSERT_EQUAL("2016-08-29T21:32:31.125+02:00"s, test3.first.toIsoString(test3.second));
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CPPUNIT_ASSERT_THROW(DateTime::fromString("#"), ConversionException);
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// test accuracy (of 100 nanoseconds)
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const auto test4 = DateTime::fromIsoString("2017-08-23T19:40:15.985077682+02:30");
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CPPUNIT_ASSERT_EQUAL(2.5, test4.second.totalHours());
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CPPUNIT_ASSERT_EQUAL(15, test4.first.second());
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CPPUNIT_ASSERT_EQUAL(985, test4.first.millisecond());
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CPPUNIT_ASSERT_EQUAL(77, test4.first.microsecond());
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CPPUNIT_ASSERT_EQUAL(600, test4.first.nanosecond());
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CPPUNIT_ASSERT_EQUAL("2017-08-23T19:40:15.9850776+02:30"s, test4.first.toIsoString(test4.second));
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// test negative delta
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const auto test5 = DateTime::fromIsoString("2017-08-23T19:40:15.985077682-02:30");
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CPPUNIT_ASSERT_EQUAL(-2.5, test5.second.totalHours());
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CPPUNIT_ASSERT_EQUAL(15, test5.first.second());
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CPPUNIT_ASSERT_EQUAL(985, test5.first.millisecond());
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CPPUNIT_ASSERT_EQUAL(77, test5.first.microsecond());
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CPPUNIT_ASSERT_EQUAL(600, test5.first.nanosecond());
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CPPUNIT_ASSERT_EQUAL("2017-08-23T19:40:15.9850776-02:30"s, test5.first.toIsoString(test5.second));
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// test further variants
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CPPUNIT_ASSERT_EQUAL_MESSAGE("Zulu time", TimeSpan(), DateTime::fromIsoString("2017-08-23T19:40:15.985077682Z").second);
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CPPUNIT_ASSERT_EQUAL_MESSAGE("no minutes", TimeSpan::fromHours(3), DateTime::fromIsoString("2017-08-23T19:40:15.985077682+03").second);
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// test invalid characters
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CPPUNIT_ASSERT_THROW_MESSAGE("digits after Z", DateTime::fromIsoString("2017-O8-23T19:40:15.985077682Z02:00"), ConversionException);
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CPPUNIT_ASSERT_THROW_MESSAGE("invalid letter", DateTime::fromIsoString("2017-O8-23T19:40:15.985077682:+02:00"), ConversionException);
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CPPUNIT_ASSERT_THROW_MESSAGE("invalid T", DateTime::fromIsoString("2017-08-23T19:T40:15.985077682+02:00"), ConversionException);
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CPPUNIT_ASSERT_THROW_MESSAGE("invalid -", DateTime::fromIsoString("2017-08-23T19:40-15.985077682+02:00"), ConversionException);
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CPPUNIT_ASSERT_THROW_MESSAGE("invalid .", DateTime::fromIsoString("2017-08.5-23T19:40:15.985077682+02:00"), ConversionException);
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CPPUNIT_ASSERT_THROW_MESSAGE("invalid :", DateTime::fromIsoString("2017:08-23T19:40:15.985077682+02:00"), ConversionException);
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CPPUNIT_ASSERT_THROW_MESSAGE("invalid :", DateTime::fromIsoString("2017-08-23T19:40:15:985077682+02:00"), ConversionException);
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// test now() and exactNow() (or at least whether both behave the same)
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#if defined(PLATFORM_UNIX)
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const auto delta = DateTime::gmtNow() - DateTime::exactGmtNow();
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CPPUNIT_ASSERT(delta < TimeSpan::fromSeconds(2) && delta > TimeSpan::fromSeconds(-2));
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#endif
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}
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/*!
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* \brief Tests most important TimeSpan features.
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*/
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void ChronoTests::testTimeSpan()
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{
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// test fromString(...), this should also test all other from...() methods and + operator
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CPPUNIT_ASSERT_EQUAL(TimeSpan(), TimeSpan::fromString(string()));
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CPPUNIT_ASSERT_EQUAL(TimeSpan::fromSeconds(5.0), TimeSpan::fromString("5.0"));
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CPPUNIT_ASSERT_EQUAL(TimeSpan::fromMinutes(5.5), TimeSpan::fromString("5:30"));
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CPPUNIT_ASSERT_EQUAL(TimeSpan::fromHours(7) + TimeSpan::fromMinutes(5.5), TimeSpan::fromString("7:5:30"));
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const auto test1 = TimeSpan::fromString("2:34:53:2.5");
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// test days(), hours(), ...
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CPPUNIT_ASSERT_EQUAL(3, test1.days());
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CPPUNIT_ASSERT_EQUAL(10, test1.hours());
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CPPUNIT_ASSERT_EQUAL(53, test1.minutes());
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CPPUNIT_ASSERT_EQUAL(2, test1.seconds());
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CPPUNIT_ASSERT_EQUAL(500, test1.milliseconds());
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CPPUNIT_ASSERT(test1.totalDays() > 3.0 && test1.totalDays() < 4.0);
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CPPUNIT_ASSERT(test1.totalHours() > (2 * 24 + 34) && test1.totalHours() < (2 * 24 + 35));
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CPPUNIT_ASSERT(test1.totalMinutes() > (2 * 24 * 60 + 34 * 60 + 53) && test1.totalHours() < (2 * 24 * 60 + 34 * 60 + 54));
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// test toString(...)
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CPPUNIT_ASSERT_EQUAL("3 d 10 h 53 min 2 s 500 ms"s, test1.toString(TimeSpanOutputFormat::WithMeasures, false));
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CPPUNIT_ASSERT_EQUAL("07:05:30"s, (TimeSpan::fromHours(7) + TimeSpan::fromMinutes(5.5)).toString());
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CPPUNIT_ASSERT_EQUAL("-5 s"s, TimeSpan::fromSeconds(-5.0).toString(TimeSpanOutputFormat::WithMeasures, false));
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CPPUNIT_ASSERT_EQUAL("0 s"s, TimeSpan().toString(TimeSpanOutputFormat::WithMeasures, false));
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CPPUNIT_ASSERT_EQUAL("5e+02 µs"s, TimeSpan::fromMilliseconds(0.5).toString(TimeSpanOutputFormat::WithMeasures, false));
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// test accuracy (of 100 nanoseconds)
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const auto test2 = TimeSpan::fromString("15.985077682");
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CPPUNIT_ASSERT_EQUAL(15.9850776, test2.totalSeconds());
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CPPUNIT_ASSERT_EQUAL(15, test2.seconds());
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CPPUNIT_ASSERT_EQUAL(985, test2.milliseconds());
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CPPUNIT_ASSERT_EQUAL(77, test2.microseconds());
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CPPUNIT_ASSERT_EQUAL(600, test2.nanoseconds());
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CPPUNIT_ASSERT_EQUAL("00:00:15.9850776"s, test2.toString());
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CPPUNIT_ASSERT_EQUAL("15 s 985 ms 77 µs 600 ns"s, test2.toString(TimeSpanOutputFormat::WithMeasures));
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CPPUNIT_ASSERT_EQUAL("15.9850776"s, test2.toString(TimeSpanOutputFormat::TotalSeconds));
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// test whether ConversionException() is thrown when invalid values are specified
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CPPUNIT_ASSERT_THROW(TimeSpan::fromString("2:34a:53:32.5"), ConversionException);
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}
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/*!
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* \brief Tests operators of DateTime / TimeSpan.
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*/
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void ChronoTests::testOperators()
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{
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auto dateTime = DateTime::fromDateAndTime(1999, 1, 5, 4, 16);
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CPPUNIT_ASSERT_EQUAL(7, (dateTime + TimeSpan::fromDays(2)).day());
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CPPUNIT_ASSERT_EQUAL(6, (dateTime + TimeSpan::fromHours(24)).day());
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CPPUNIT_ASSERT_EQUAL(3, (dateTime + TimeSpan::fromHours(24) + TimeSpan::fromHours(-1)).hour());
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CPPUNIT_ASSERT_EQUAL(17, (dateTime + TimeSpan::fromHours(24) - TimeSpan::fromMinutes(-1)).minute());
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dateTime += TimeSpan::fromDays(365);
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CPPUNIT_ASSERT_EQUAL(2000, dateTime.year());
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CPPUNIT_ASSERT_EQUAL(5, dateTime.day());
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}
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/*!
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* \brief Tests Period.
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*/
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void ChronoTests::testPeriod()
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{
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const auto begin(DateTime::fromDateAndTime(1994, 7, 18, 15, 30, 21)), end(DateTime::fromDateAndTime(2017, 12, 2, 15, 30, 21));
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const Period period(begin, end);
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CPPUNIT_ASSERT_EQUAL(23, period.years());
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CPPUNIT_ASSERT_EQUAL(4, period.months());
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CPPUNIT_ASSERT_EQUAL(14, period.days());
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CPPUNIT_ASSERT_EQUAL(end.toString(), (begin + period).toString());
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const auto end2(DateTime::fromDateAndTime(2018, 1, 2, 15, 30, 21));
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const Period period2(begin, end2);
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CPPUNIT_ASSERT_EQUAL(23, period2.years());
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CPPUNIT_ASSERT_EQUAL(5, period2.months());
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CPPUNIT_ASSERT_EQUAL_MESSAGE("one more day, because December has 31 days", 15, period2.days());
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CPPUNIT_ASSERT_EQUAL(end2.toString(), (begin + period2).toString());
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}
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/*!
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* \brief Tests hashing DateTime / TimeSpan by using in a set.
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*/
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void ChronoTests::testHashing()
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{
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set<DateTime> dateTimes;
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dateTimes.emplace(DateTime::fromDate(2500, 2, 1));
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dateTimes.emplace(DateTime::fromDate(2500, 2, 2));
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dateTimes.emplace(DateTime::fromDate(2500, 2, 1));
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CPPUNIT_ASSERT_EQUAL(2_st, dateTimes.size());
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set<TimeSpan> timeSpans;
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timeSpans.emplace(TimeSpan::fromDays(5));
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timeSpans.emplace(TimeSpan::fromDays(10));
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timeSpans.emplace(TimeSpan::fromDays(5));
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CPPUNIT_ASSERT_EQUAL(2_st, timeSpans.size());
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}
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