class AnnotatedClassDiscoveryTest in Drupal 8

@coversDefaultClass \Drupal\Component\Annotation\Plugin\Discovery\AnnotatedClassDiscovery

@group Annotation @group Plugin

Hierarchy

• class \Drupal\Tests\Component\Plugin\Discovery\AnnotatedClassDiscoveryTest extends \PHPUnit\Framework\TestCase

File

core/tests/Drupal/Tests/Component/Plugin/Discovery/AnnotatedClassDiscoveryTest.php, line 18

Namespace

Drupal\Tests\Component\Plugin\Discovery

class AnnotatedClassDiscoveryTest extends TestCase {

  /**
   * All the Drupal documentation standards tags.
   *
   * @var string[]
   */
  public function provideBadAnnotations() {
    return [
      [
        'addtogroup',
      ],
      [
        'code',
      ],
      [
        'defgroup',
      ],
      [
        'deprecated',
      ],
      [
        'endcode',
      ],
      [
        'endlink',
      ],
      [
        'file',
      ],
      [
        'ingroup',
      ],
      [
        'group',
      ],
      [
        'link',
      ],
      [
        'mainpage',
      ],
      [
        'param',
      ],
      [
        'ref',
      ],
      [
        'return',
      ],
      [
        'section',
      ],
      [
        'see',
      ],
      [
        'subsection',
      ],
      [
        'throws',
      ],
      [
        'todo',
      ],
      [
        'var',
      ],
      [
        '{',
      ],
      [
        '}',
      ],
    ];
  }

  /**
   * Make sure AnnotatedClassDiscovery never tries to autoload bad annotations.
   *
   * @dataProvider provideBadAnnotations
   *
   * @coversNothing
   */
  public function testAutoloadBadAnnotations($annotation) {

    // Set up a class file in vfsStream.
    vfsStreamWrapper::register();
    $root = new vfsStreamDirectory('root');
    vfsStreamWrapper::setRoot($root);
    FileCacheFactory::setPrefix(__CLASS__);

    // Make a directory for discovery.
    $url = vfsStream::url('root');
    mkdir($url . '/DrupalTest');

    // Create a class docblock with our annotation.
    $php_file = "<?php\nnamespace DrupalTest;\n/**\n";
    $php_file .= " * @{$annotation}\n";
    $php_file .= " */\nclass TestClass {}";
    file_put_contents($url . '/DrupalTest/TestClass.php', $php_file);

    // Create an AnnotatedClassDiscovery object referencing the virtual file.
    $discovery = new AnnotatedClassDiscovery([
      '\\DrupalTest\\TestClass' => [
        vfsStream::url('root/DrupalTest'),
      ],
    ], '\\DrupalTest\\Component\\Annotation\\');

    // Register our class loader which will fail if the annotation reader tries
    // to autoload disallowed annotations.
    $class_loader = function ($class_name) use ($annotation) {
      $name_array = explode('\\', $class_name);
      $name = array_pop($name_array);
      if ($name == $annotation) {
        $this
          ->fail('Attempted to autoload a non-plugin annotation: ' . $name);
      }
    };
    spl_autoload_register($class_loader, TRUE, TRUE);

    // Now try to get plugin definitions.
    $definitions = $discovery
      ->getDefinitions();

    // Unregister to clean up.
    spl_autoload_unregister($class_loader);

    // Assert that no annotations were loaded.
    $this
      ->assertEmpty($definitions);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
AnnotatedClassDiscoveryTest::provideBadAnnotations	public	function	All the Drupal documentation standards tags.
AnnotatedClassDiscoveryTest::testAutoloadBadAnnotations	public	function	Make sure AnnotatedClassDiscovery never tries to autoload bad annotations.