Commit 843670cc authored by alexpott's avatar alexpott

Issue #2481729 by larowlan: Cannot inject DatabaseQueue instances into forms -...

Issue #2481729 by larowlan: Cannot inject DatabaseQueue instances into forms - The database connection is not serializable
parent 21536136
......@@ -8,6 +8,7 @@
namespace Drupal\Core\Queue;
use Drupal\Core\Database\Connection;
use Drupal\Core\DependencyInjection\DependencySerializationTrait;
/**
* Default queue implementation.
......@@ -16,6 +17,8 @@
*/
class DatabaseQueue implements ReliableQueueInterface {
use DependencySerializationTrait;
/**
* The name of the queue this instance is working with.
*
......
<?php
/**
* @file
* Contains \Drupal\system\Tests\Queue\QueueSerializationTest.
*/
namespace Drupal\system\Tests\Queue;
use Drupal\Core\DependencyInjection\DependencySerializationTrait;
use Drupal\Core\Form\FormInterface;
use Drupal\Core\Form\FormState;
use Drupal\Core\Form\FormStateInterface;
use Drupal\simpletest\KernelTestBase;
use Drupal\user\Entity\User;
/**
* Tests serializing a form with an injected DatabaseQueue instance.
*
* @group Queue
*/
class QueueSerializationTest extends KernelTestBase implements FormInterface {
use DependencySerializationTrait;
/**
* A queue instance.
*
* @var \Drupal\Core\Queue\DatabaseQueue
*/
protected $queue;
/**
* Modules to enable.
*
* @var array
*/
public static $modules = array('system', 'user', 'aggregator');
/**
* {@inheritdoc}
*/
public function getFormId() {
return 'queue_test_injection_form';
}
/**
* Process callback.
*
* @param array $element
* Form element
*
* @return array
* Processed element.
*/
public function process($element) {
return $element;
}
/**
* {@inheritdoc}
*/
public function buildForm(array $form, FormStateInterface $form_state) {
$form['#process'][] = [$this, 'process'];
return $form;
}
/**
* {@inheritdoc}
*/
public function validateForm(array &$form, FormStateInterface $form_state) {}
/**
* {@inheritdoc}
*/
public function submitForm(array &$form, FormStateInterface $form_state) {
$form_state->setRebuild();
}
/**
* {@inheritdoc}
*/
protected function setUp() {
parent::setUp();
$this->installSchema('system', ['key_value_expire', 'sequences', 'queue']);
$this->installEntitySchema('user');
$this->queue = \Drupal::service('queue.database')->get('aggregator_refresh');
$test_user = User::create(array(
'name' => 'foobar',
'mail' => 'foobar@example.com',
));
$test_user->save();
\Drupal::service('current_user')->setAccount($test_user);
}
/**
* Tests queue injection serialization.
*/
public function testQueueSerialization() {
$form_state = new FormState();
$form_state->setCached();
$form_builder = $this->container->get('form_builder');
$form_id = $form_builder->getFormId($this, $form_state);
$form = $form_builder->retrieveForm($form_id, $form_state);
$form_builder->prepareForm($form_id, $form, $form_state);
$form_builder->processForm($form_id, $form, $form_state);
}
}
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