ldc-arcadia-api/tests/Unit/Infra/Adapters/Services/TimestampValidatorImplTest.php

<?php

declare(strict_types=1);

namespace Tests\Unit\Infra\Adapters\Services;

use Infra\Adapters\Services\TimestampValidatorImpl;
use Shared\Time\FrozenClock;

covers(TimestampValidatorImpl::class);

describe('TimestampValidatorImpl Unit Tests', function (): void {
    it('accepts timestamps within the 300 seconds skew window', function (string $modifier): void {
        // GIVEN
        $timezone    = new \DateTimeZone('UTC');
        $fixedTime   = new \DateTimeImmutable('2026-08-21 12:00:00', $timezone);
        $frozenClock = new FrozenClock($fixedTime);
        $validator   = new TimestampValidatorImpl($timezone, $frozenClock);
        $timestamp   = $fixedTime->modify($modifier);

        // WHEN
        $isValid = $validator->validate($timestamp);

        // THEN
        expect($isValid)->toBeTrue();
    })->with([
        '0 seconds',
        '-2 minutes',
        '+2 minutes',
        '-299 seconds',
        '+299 seconds',
    ]);

    it('rejects timestamps outside the 300 seconds skew window', function (string $modifier): void {
        // GIVEN
        $timezone    = new \DateTimeZone('UTC');
        $fixedTime   = new \DateTimeImmutable('2026-08-21 12:00:00', $timezone);
        $frozenClock = new FrozenClock($fixedTime);
        $validator   = new TimestampValidatorImpl($timezone, $frozenClock);
        $timestamp   = $fixedTime->modify($modifier);

        // WHEN
        $isValid = $validator->validate($timestamp);

        // THEN
        expect($isValid)->toBeFalse();
    })->with([
        '-6 minutes',
        '+6 minutes',
        '-301 seconds',
        '+301 seconds',
        '-1 day',
        '+1 day',
    ]);
});