forked from lcobucci/jwt
/
TimeFractionPrecisionTest.php
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/
TimeFractionPrecisionTest.php
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<?php
declare(strict_types=1);
namespace Lcobucci\JWT\FunctionalTests;
use DateTimeImmutable;
use Lcobucci\JWT\Configuration;
use Lcobucci\JWT\Token\Plain;
use PHPUnit\Framework\TestCase;
/**
* @covers \Lcobucci\JWT\Configuration
* @covers \Lcobucci\JWT\Encoding\JoseEncoder
* @covers \Lcobucci\JWT\Encoding\ChainedFormatter
* @covers \Lcobucci\JWT\Encoding\MicrosecondBasedDateConversion
* @covers \Lcobucci\JWT\Encoding\UnifyAudience
* @covers \Lcobucci\JWT\Token\Builder
* @covers \Lcobucci\JWT\Token\Parser
* @covers \Lcobucci\JWT\Token\Plain
* @covers \Lcobucci\JWT\Token\DataSet
* @covers \Lcobucci\JWT\Token\Signature
* @covers \Lcobucci\JWT\Signer\Key\InMemory
* @covers \Lcobucci\JWT\Signer\None
* @covers \Lcobucci\JWT\Validation\Validator
* @covers \Lcobucci\JWT\Validation\RequiredConstraintsViolated
* @covers \Lcobucci\JWT\Validation\Constraint\SignedWith
*/
final class TimeFractionPrecisionTest extends TestCase
{
/**
* @test
* @dataProvider datesWithPotentialRoundingIssues
*/
public function timeFractionsPrecisionsAreRespected(string $timeFraction): void
{
$config = Configuration::forUnsecuredSigner();
$issuedAt = DateTimeImmutable::createFromFormat('U.u', $timeFraction);
self::assertInstanceOf(DateTimeImmutable::class, $issuedAt);
self::assertSame($timeFraction, $issuedAt->format('U.u'));
$token = $config->builder()
->issuedAt($issuedAt)
->getToken($config->signer(), $config->signingKey());
$parsedToken = $config->parser()->parse($token->toString());
self::assertInstanceOf(Plain::class, $parsedToken);
self::assertSame($timeFraction, $parsedToken->claims()->get('iat')->format('U.u'));
}
/** @return iterable<string[]> */
public function datesWithPotentialRoundingIssues(): iterable
{
yield ['1613938511.017448'];
yield ['1613938511.023691'];
yield ['1613938511.018045'];
yield ['1616074725.008455'];
}
}