Chris@14: <?php
Chris@14: 
Chris@14: namespace Drupal\Tests\Component\Annotation;
Chris@14: 
Chris@14: use Drupal\Component\Annotation\Plugin\Discovery\AnnotatedClassDiscovery;
Chris@14: use Drupal\Component\FileCache\FileCacheFactory;
Chris@14: use PHPUnit\Framework\TestCase;
Chris@14: 
Chris@14: /**
Chris@14:  * @coversDefaultClass \Drupal\Component\Annotation\Plugin\Discovery\AnnotatedClassDiscovery
Chris@14:  * @group Annotation
Chris@14:  */
Chris@14: class AnnotatedClassDiscoveryCachedTest extends TestCase {
Chris@14: 
Chris@14:   /**
Chris@14:    * {@inheritdoc}
Chris@14:    */
Chris@14:   protected function setUp() {
Chris@14:     parent::setUp();
Chris@14:     // Ensure FileCacheFactory::DISABLE_CACHE is *not* set, since we're testing
Chris@14:     // integration with the file cache.
Chris@14:     FileCacheFactory::setConfiguration([]);
Chris@14:     // Ensure that FileCacheFactory has a prefix.
Chris@14:     FileCacheFactory::setPrefix('prefix');
Chris@14:   }
Chris@14: 
Chris@14:   /**
Chris@14:    * Test that getDefinitions() retrieves the file cache correctly.
Chris@14:    *
Chris@14:    * @covers ::getDefinitions
Chris@14:    */
Chris@14:   public function testGetDefinitions() {
Chris@14:     // Path to the classes which we'll discover and parse annotation.
Chris@17:     $discovery_path = __DIR__ . '/Fixtures';
Chris@14:     // File path that should be discovered within that directory.
Chris@14:     $file_path = $discovery_path . '/PluginNamespace/DiscoveryTest1.php';
Chris@14: 
Chris@14:     $discovery = new AnnotatedClassDiscovery(['com\example' => [$discovery_path]]);
Chris@14:     $this->assertEquals([
Chris@14:       'discovery_test_1' => [
Chris@14:         'id' => 'discovery_test_1',
Chris@14:         'class' => 'com\example\PluginNamespace\DiscoveryTest1',
Chris@14:       ],
Chris@14:     ], $discovery->getDefinitions());
Chris@14: 
Chris@14:     // Gain access to the file cache so we can change it.
Chris@14:     $ref_file_cache = new \ReflectionProperty($discovery, 'fileCache');
Chris@14:     $ref_file_cache->setAccessible(TRUE);
Chris@14:     /* @var $file_cache \Drupal\Component\FileCache\FileCacheInterface */
Chris@14:     $file_cache = $ref_file_cache->getValue($discovery);
Chris@14:     // The file cache is keyed by the file path, and we'll add some known
Chris@14:     // content to test against.
Chris@14:     $file_cache->set($file_path, [
Chris@14:       'id' => 'wrong_id',
Chris@14:       'content' => serialize(['an' => 'array']),
Chris@14:     ]);
Chris@14: 
Chris@14:     // Now perform the same query and check for the cached results.
Chris@14:     $this->assertEquals([
Chris@14:       'wrong_id' => [
Chris@14:         'an' => 'array',
Chris@14:       ],
Chris@14:     ], $discovery->getDefinitions());
Chris@14:   }
Chris@14: 
Chris@14: }