Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\Tests\taxonomy\Functional;
Chris@0: 
Chris@0: use Drupal\taxonomy\Entity\Vocabulary;
Chris@0: use Drupal\Tests\BrowserTestBase;
Chris@0: 
Chris@0: /**
Chris@0:  * Regression test for https://www.drupal.org/node/2807263.
Chris@0:  *
Chris@0:  * When a Vocabulary entity is unserialized before the modules have been loaded
Chris@0:  * (which happens in the KernelPreHandle Stack middleware), then the constants
Chris@0:  * that the Vocabulary entity uses are not yet available because they are set in
Chris@0:  * taxonomy.module. This means that for example the PageCache middleware cannot
Chris@0:  * load any cached Vocabulary entity, because unserialization will fail.
Chris@0:  *
Chris@0:  * @group taxonomy
Chris@0:  */
Chris@0: class VocabularySerializationTest extends BrowserTestBase {
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public static $modules = ['taxonomy', 'vocabulary_serialization_test'];
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function setUp() {
Chris@0:     parent::setUp();
Chris@0: 
Chris@0:     Vocabulary::create(['vid' => 'test'])->save();
Chris@0:   }
Chris@0: 
Chris@0:   public function testSerialization() {
Chris@0:     $this->drupalGet('/vocabulary_serialization_test/test');
Chris@0:     $this->assertSession()->statusCodeEquals(200);
Chris@0:     $this->assertSame('this is the output', $this->getSession()->getPage()->getContent());
Chris@0:     $this->assertSession()->responseHeaderEquals('X-Drupal-Cache', 'MISS');
Chris@0: 
Chris@0:     $this->drupalGet('/vocabulary_serialization_test/test');
Chris@0:     $this->assertSession()->statusCodeEquals(200);
Chris@0:     $this->assertSame('this is the output', $this->getSession()->getPage()->getContent());
Chris@0:     $this->assertSession()->responseHeaderEquals('X-Drupal-Cache', 'HIT');
Chris@0:   }
Chris@0: 
Chris@0: }