breadcrumb-the-shire/tests/Service/Scheduler/ScheduleCalculatorTest.php

<?php

namespace MintyPHP\Tests\Service\Scheduler;

use MintyPHP\Service\Scheduler\ScheduleCalculator;
use PHPUnit\Framework\TestCase;

class ScheduleCalculatorTest extends TestCase
{
    public function testCalculateNextRunUtcDailySameDayWhenTimeIsInFuture(): void
    {
        $calculator = new ScheduleCalculator();
        $job = [
            'schedule_type' => 'daily',
            'schedule_interval' => 1,
            'timezone' => 'UTC',
            'schedule_time' => '12:00',
        ];
        $reference = new \DateTimeImmutable('2026-02-22 10:30:00', new \DateTimeZone('UTC'));

        $next = $calculator->calculateNextRunUtc($job, $reference);

        $this->assertInstanceOf(\DateTimeImmutable::class, $next);
        $this->assertSame('2026-02-22 12:00:00', $next->setTimezone(new \DateTimeZone('UTC'))->format('Y-m-d H:i:s'));
    }

    public function testCalculateNextRunUtcDailyMovesToNextDayWhenTimeAlreadyPassed(): void
    {
        $calculator = new ScheduleCalculator();
        $job = [
            'schedule_type' => 'daily',
            'schedule_interval' => 1,
            'timezone' => 'UTC',
            'schedule_time' => '08:00',
        ];
        $reference = new \DateTimeImmutable('2026-02-22 10:30:00', new \DateTimeZone('UTC'));

        $next = $calculator->calculateNextRunUtc($job, $reference);

        $this->assertInstanceOf(\DateTimeImmutable::class, $next);
        $this->assertSame('2026-02-23 08:00:00', $next->setTimezone(new \DateTimeZone('UTC'))->format('Y-m-d H:i:s'));
    }

    public function testNormalizeWeekdaysCsvRemovesDuplicatesAndInvalidValues(): void
    {
        $calculator = new ScheduleCalculator();

        $normalized = $calculator->normalizeWeekdaysCsv(['7', '3', '3', '9', '0', '1']);

        $this->assertSame('1,3,7', $normalized);
    }
}