Error handling (cf792c93) · Commits · Anton Smirnov / php-date

src/CivilCalendar.php

+18 −4

Original line number	Diff line number	Diff line
		@@ -80,10 +80,24 @@ final readonly class CivilCalendar
		$ge ??= null;
		$je ??= null;

		throw new LogicException(
		'CivilCalendar entered an invalid state while trying to parse the date. ' .
		'Please report this as a bug'
		);
		if ($ge instanceof RangeException \|\| $je instanceof RangeException) {
		throw new RangeException('Date value overflow', previous: $ge ?? $je);
		}

		$gregorianMessage = $gregDate ?
		// Likely impossible
		'Gregorian is not applicable because the date is before the switch date' : // @codeCoverageIgnore
		$ge?->getMessage() ?? throw new LogicException('Invalid Gregorian state: not valid and no exception');

		$julianMessage = $julDate ?
		'Julian is not applicable because the date is on or after the switch date' :
		$je?->getMessage() ?? throw new LogicException('Invalid Julian state: not valid and no exception');

		throw new DomainException(sprintf(
		'Unable to parse the due to errors: Gregorian: "%s", Julian: "%s"',
		$gregorianMessage,
		$julianMessage,
		), previous: $ge ?? $je);
		}

		public function parse(string $string): Date

tests/CivilCalendarTest.php

+49 −0

Original line number	Diff line number	Diff line
		@@ -11,6 +11,7 @@ use Arokettu\Date\Month;
		use DomainException;
		use PHPUnit\Framework\Attributes\DataProvider;
		use PHPUnit\Framework\TestCase;
		use RangeException;
		use UnexpectedValueException;

		class CivilCalendarTest extends TestCase
		@@ -93,6 +94,16 @@ class CivilCalendarTest extends TestCase
		Date::today()->civil(Calendar::parse('122-01-01'));
		}

		public function testCalendarBelowMin(): void
		{
		self::expectException(DomainException::class);
		self::expectExceptionMessage(
		'Switch day cannot be earlier than "200-03-01", "111-11-11" (Julian day 1761916) given'
		);

		CivilCalendar::for(Calendar::parse('111-11-11'));
		}

		public function testParse(): void
		{
		$date = '1868-01-03';
		@@ -171,4 +182,42 @@ class CivilCalendarTest extends TestCase

		CivilCalendar::for(CivilCalendar::GREECE)->parse('2015/12/12'); // Only Y-m-d is accepted
		}

		public function testOverflow(): void
		{
		self::expectException(RangeException::class);
		self::expectExceptionMessage('Date value overflow');

		CivilCalendar::for(CivilCalendar::MIN)->create(PHP_INT_MAX, Month::June, 12);
		}

		public function testInvalidGregorian(): void
		{
		$calendar = CivilCalendar::for(CivilCalendar::ESTONIA);

		self::expectException(DomainException::class);
		self::expectExceptionMessage(
		'Unable to parse the due to errors: ' .
		'Gregorian: "For year 2100 month 2, day must be in range 1-28", ' .
		'Julian: "Julian is not applicable because the date is on or after the switch date"'
		);

		// valid julian but invalid gregorian
		$calendar->create(2100, 2, 29);
		}

		public function testInvalidDate(): void
		{
		$calendar = CivilCalendar::for(CivilCalendar::ESTONIA);

		self::expectException(DomainException::class);
		self::expectExceptionMessage(
		'Unable to parse the due to errors: ' .
		'Gregorian: "For year 2100 month 2, day must be in range 1-28", ' .
		'Julian: "For year 2100 month 2, day must be in range 1-29"'
		);

		// valid julian but invalid gregorian
		$calendar->create(2100, 2, 31);
		}
		}