TimeWithNoRequestTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\Component\Datetime;

use Drupal\Component\Datetime\Time;
use PHPUnit\Framework\TestCase;

/**
 * Tests that getRequest(Micro)Time works when no underlying request exists.
 *
 * @coversDefaultClass \Drupal\Component\Datetime\Time
 * @group Datetime
 * @group #slow
 * @runTestsInSeparateProcesses
 * @preserveGlobalState disabled
 */
class TimeWithNoRequestTest extends TestCase {
    
    /**
     * The time class for testing.
     */
    protected Time $time;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        // We need to explicitly unset the $_SERVER variables, so that Time is
        // forced to look for current time.
        unset($_SERVER['REQUEST_TIME']);
        unset($_SERVER['REQUEST_TIME_FLOAT']);
        $this->time = new Time();
    }
    
    /**
     * Tests the getRequestTime method.
     *
     * @covers ::getRequestTime
     */
    public function testGetRequestTimeImmutable() : void {
        $requestTime = $this->time
            ->getRequestTime();
        sleep(2);
        $this->assertSame($requestTime, $this->time
            ->getRequestTime());
    }
    
    /**
     * Tests the getRequestMicroTime method.
     *
     * @covers ::getRequestMicroTime
     */
    public function testGetRequestMicroTimeImmutable() : void {
        $requestTime = $this->time
            ->getRequestMicroTime();
        usleep(20000);
        $this->assertSame($requestTime, $this->time
            ->getRequestMicroTime());
    }

}