CheckReferenceValidityPassTest.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Symfony\Component\DependencyInjection\Tests\Compiler;

use Symfony\Component\DependencyInjection\Scope;
use Symfony\Component\DependencyInjection\Compiler\CheckReferenceValidityPass;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\DependencyInjection\Reference;
use Symfony\Component\DependencyInjection\ContainerBuilder;
class CheckReferenceValidityPassTest extends \PHPUnit_Framework_TestCase {
  public function testProcessIgnoresScopeWideningIfNonStrictReference() {
    $container = new ContainerBuilder();
    $container
      ->register('a')
      ->addArgument(new Reference('b', ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE, false));
    $container
      ->register('b')
      ->setScope('prototype');
    $this
      ->process($container);
  }

  /**
   * @expectedException \RuntimeException
   */
  public function testProcessDetectsScopeWidening() {
    $container = new ContainerBuilder();
    $container
      ->register('a')
      ->addArgument(new Reference('b'));
    $container
      ->register('b')
      ->setScope('prototype');
    $this
      ->process($container);
  }
  public function testProcessIgnoresCrossScopeHierarchyReferenceIfNotStrict() {
    $container = new ContainerBuilder();
    $container
      ->addScope(new Scope('a'));
    $container
      ->addScope(new Scope('b'));
    $container
      ->register('a')
      ->setScope('a')
      ->addArgument(new Reference('b', ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE, false));
    $container
      ->register('b')
      ->setScope('b');
    $this
      ->process($container);
  }

  /**
   * @expectedException \RuntimeException
   */
  public function testProcessDetectsCrossScopeHierarchyReference() {
    $container = new ContainerBuilder();
    $container
      ->addScope(new Scope('a'));
    $container
      ->addScope(new Scope('b'));
    $container
      ->register('a')
      ->setScope('a')
      ->addArgument(new Reference('b'));
    $container
      ->register('b')
      ->setScope('b');
    $this
      ->process($container);
  }

  /**
   * @expectedException \RuntimeException
   */
  public function testProcessDetectsReferenceToAbstractDefinition() {
    $container = new ContainerBuilder();
    $container
      ->register('a')
      ->setAbstract(true);
    $container
      ->register('b')
      ->addArgument(new Reference('a'));
    $this
      ->process($container);
  }
  public function testProcess() {
    $container = new ContainerBuilder();
    $container
      ->register('a')
      ->addArgument(new Reference('b'));
    $container
      ->register('b');
    $this
      ->process($container);
  }
  protected function process(ContainerBuilder $container) {
    $pass = new CheckReferenceValidityPass();
    $pass
      ->process($container);
  }

}