aleph1.co.uk Git - yaffs-website/blob - web/core/tests/Drupal/Tests/Core/DependencyInjection/DependencySerializationTest.php

   1 <?php
   2
   3 /**
   4  * @file
   5  * Contains \Drupal\Tests\Core\DependencyInjection\DependencySerializationTest.
   6  */
   7
   8 namespace Drupal\Tests\Core\DependencyInjection;
   9
  10 use Drupal\Core\DependencyInjection\Container;
  11 use Drupal\Core\DependencyInjection\DependencySerializationTrait;
  12 use Drupal\Tests\UnitTestCase;
  13 use Symfony\Component\DependencyInjection\ContainerAwareInterface;
  14 use Symfony\Component\DependencyInjection\ContainerInterface;
  15
  16 /**
  17  * @coversDefaultClass \Drupal\Core\DependencyInjection\DependencySerializationTrait
  18  * @group DependencyInjection
  19  */
  20 class DependencySerializationTest extends UnitTestCase {
  21
  22   /**
  23    * @covers ::__sleep
  24    * @covers ::__wakeup
  25    */
  26   public function testSerialization() {
  27     // Create a pseudo service and dependency injected object.
  28     $service = new \stdClass();
  29     $service->_serviceId = 'test_service';
  30     $container = new Container();
  31     $container->set('test_service', $service);
  32     $container->set('service_container', $container);
  33     \Drupal::setContainer($container);
  34
  35     $dependencySerialization = new DependencySerializationTestDummy($service);
  36     $dependencySerialization->setContainer($container);
  37
  38     $string = serialize($dependencySerialization);
  39     /** @var \Drupal\Tests\Core\DependencyInjection\DependencySerializationTestDummy $dependencySerialization */
  40     $dependencySerialization = unserialize($string);
  41
  42     $this->assertSame($service, $dependencySerialization->service);
  43     $this->assertSame($container, $dependencySerialization->container);
  44     $this->assertEmpty($dependencySerialization->getServiceIds());
  45   }
  46
  47   /**
  48    * @covers ::__sleep
  49    * @covers ::__wakeup
  50    */
  51   public function testSerializationWithMissingService() {
  52     // Create a pseudo service and dependency injected object.
  53     $service = new \stdClass();
  54     $service->_serviceId = 'test_service_not_existing';
  55     $container = new Container();
  56     $container->set('test_service', $service);
  57     $container->set('service_container', $container);
  58     \Drupal::setContainer($container);
  59
  60     $dependencySerialization = new DependencySerializationTestDummy($service);
  61     $dependencySerialization->setContainer($container);
  62
  63     $string = serialize($dependencySerialization);
  64     /** @var \Drupal\Tests\Core\DependencyInjection\DependencySerializationTestDummy $dependencySerialization */
  65     $dependencySerialization = unserialize($string);
  66
  67     $this->assertSame($container, $dependencySerialization->container);
  68   }
  69
  70 }
  71
  72 /**
  73  * Defines a test class which has a single service as dependency.
  74  */
  75 class DependencySerializationTestDummy implements ContainerAwareInterface {
  76
  77   use DependencySerializationTrait;
  78
  79   /**
  80    * A test service.
  81    *
  82    * @var \stdClass
  83    */
  84   public $service;
  85
  86   /**
  87    * The container.
  88    *
  89    * @var \Symfony\Component\DependencyInjection\ContainerInterface
  90    */
  91   public $container;
  92
  93   /**
  94    * Constructs a new TestClass object.
  95    *
  96    * @param \stdClass $service
  97    *   A test service.
  98    */
  99   public function __construct(\stdClass $service) {
 100     $this->service = $service;
 101   }
 102
 103   /**
 104    * {@inheritdoc}
 105    */
 106   public function setContainer(ContainerInterface $container = NULL) {
 107     $this->container = $container;
 108   }
 109
 110   /**
 111    * Gets the stored service IDs.
 112    */
 113   public function getServiceIds() {
 114     return $this->_serviceIds;
 115   }
 116
 117 }