yaffs.net Git - yaffs-website/blob - web/core/tests/Drupal/KernelTests/Core/Lock/LockTest.php

   1 <?php
   2
   3 namespace Drupal\KernelTests\Core\Lock;
   4
   5 use Drupal\Core\Lock\DatabaseLockBackend;
   6 use Drupal\KernelTests\KernelTestBase;
   7
   8 /**
   9  * Tests the Database lock backend.
  10  *
  11  * @group Lock
  12  */
  13 class LockTest extends KernelTestBase {
  14
  15   /**
  16    * Database lock backend to test.
  17    *
  18    * @var \Drupal\Core\Lock\DatabaseLockBackend
  19    */
  20   protected $lock;
  21
  22   protected function setUp() {
  23     parent::setUp();
  24     $this->lock = new DatabaseLockBackend($this->container->get('database'));
  25   }
  26
  27   /**
  28    * Tests backend release functionality.
  29    */
  30   public function testBackendLockRelease() {
  31     $success = $this->lock->acquire('lock_a');
  32     $this->assertTrue($success, 'Could acquire first lock.');
  33
  34     // This function is not part of the backend, but the default database
  35     // backend implement it, we can here use it safely.
  36     $is_free = $this->lock->lockMayBeAvailable('lock_a');
  37     $this->assertFalse($is_free, 'First lock is unavailable.');
  38
  39     $this->lock->release('lock_a');
  40     $is_free = $this->lock->lockMayBeAvailable('lock_a');
  41     $this->assertTrue($is_free, 'First lock has been released.');
  42
  43     $success = $this->lock->acquire('lock_b');
  44     $this->assertTrue($success, 'Could acquire second lock.');
  45
  46     $success = $this->lock->acquire('lock_b');
  47     $this->assertTrue($success, 'Could acquire second lock a second time within the same request.');
  48
  49     $this->lock->release('lock_b');
  50   }
  51
  52   /**
  53    * Tests backend release functionality.
  54    */
  55   public function testBackendLockReleaseAll() {
  56     $success = $this->lock->acquire('lock_a');
  57     $this->assertTrue($success, 'Could acquire first lock.');
  58
  59     $success = $this->lock->acquire('lock_b');
  60     $this->assertTrue($success, 'Could acquire second lock.');
  61
  62     $this->lock->releaseAll();
  63
  64     $is_free = $this->lock->lockMayBeAvailable('lock_a');
  65     $this->assertTrue($is_free, 'First lock has been released.');
  66
  67     $is_free = $this->lock->lockMayBeAvailable('lock_b');
  68     $this->assertTrue($is_free, 'Second lock has been released.');
  69   }
  70
  71 }