FileSystemTempDirectoryTest.php

<?php

declare (strict_types=1);
namespace Drupal\KernelTests\Core\File;

use Drupal\Component\FileSystem\FileSystem as FileSystemComponent;
use Drupal\Core\File\FileSystem;
use Drupal\KernelTests\KernelTestBase;
use PHPUnit\Framework\Attributes\CoversClass;
use PHPUnit\Framework\Attributes\Group;
use PHPUnit\Framework\Attributes\RunTestsInSeparateProcesses;

/**
 * Tests for getTempDirectory on FileSystem.
 */
class FileSystemTempDirectoryTest extends KernelTestBase {
  
  /**
   * The file system under test.
   *
   * @var \Drupal\Core\File\FileSystemInterface
   */
  protected $fileSystem;
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $stream_wrapper_manager = $this->container
      ->get('stream_wrapper_manager');
    $settings = $this->container
      ->get('settings');
    $this->fileSystem = new FileSystem($stream_wrapper_manager, $settings);
  }
  
  /**
   * Tests 'file_temp_path' setting.
   */
  public function testGetTempDirectorySettings() : void {
    $tempDir = '/var/tmp/' . $this->randomMachineName();
    $this->setSetting('file_temp_path', $tempDir);
    $this->assertEquals($tempDir, $this->fileSystem
      ->getTempDirectory());
  }
  
  /**
   * Tests os default fallback.
   */
  public function testGetTempDirectoryOsDefault() : void {
    $tempDir = FileSystemComponent::getOsTemporaryDirectory();
    $dir = $this->fileSystem
      ->getTempDirectory();
    $this->assertEquals($tempDir, $dir);
  }

}