class ApcuBackendTest

Same name and namespace in other branches
  1. 11.x core/tests/Drupal/KernelTests/Core/Cache/ApcuBackendTest.php \Drupal\KernelTests\Core\Cache\ApcuBackendTest

Tests the APCu cache backend.

@group Cache @requires extension apcu

Hierarchy

Expanded class hierarchy of ApcuBackendTest

File

core/tests/Drupal/KernelTests/Core/Cache/ApcuBackendTest.php, line 13

Namespace

Drupal\KernelTests\Core\Cache
View source
class ApcuBackendTest extends GenericCacheBackendUnitTestBase {
  
  /**
   * {@inheritdoc}
   */
  protected function createCacheBackend($bin) {
    return new ApcuBackend($bin, $this->databasePrefix, \Drupal::service('cache_tags.invalidator.checksum'));
  }
  
  /**
   * {@inheritdoc}
   */
  protected function tearDown() : void {
    foreach ($this->cachebackends as $bin => $cachebackend) {
      $this->cachebackends[$bin]
        ->removeBin();
    }
    parent::tearDown();
  }
  
  /**
   * {@inheritdoc}
   */
  public function testSetGet() {
    parent::testSetGet();
    // Make sure entries are permanent (i.e. no TTL).
    $backend = $this->getCacheBackend($this->getTestBin());
    $key = $backend->getApcuKey('TEST8');
    $iterator = new \APCUIterator('/^' . $key . '/');
    foreach ($iterator as $item) {
      $this->assertEquals(0, $item['ttl']);
      $found = TRUE;
    }
    $this->assertTrue($found);
  }

}

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