RemoveUnusedDefinitionsPassTest.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\Compiler\AnalyzeServiceReferencesPass;
use Symfony\Component\DependencyInjection\Compiler\Compiler;
use Symfony\Component\DependencyInjection\Compiler\RepeatedPass;
use Symfony\Component\DependencyInjection\Compiler\RemoveUnusedDefinitionsPass;
use Symfony\Component\DependencyInjection\Definition;
use Symfony\Component\DependencyInjection\Reference;
use Symfony\Component\DependencyInjection\ContainerBuilder;
class RemoveUnusedDefinitionsPassTest extends \PHPUnit_Framework_TestCase {
  public function testProcess() {
    $container = new ContainerBuilder();
    $container
      ->register('foo')
      ->setPublic(false);
    $container
      ->register('bar')
      ->setPublic(false);
    $container
      ->register('moo')
      ->setArguments(array(
      new Reference('bar'),
    ));
    $this
      ->process($container);
    $this
      ->assertFalse($container
      ->hasDefinition('foo'));
    $this
      ->assertTrue($container
      ->hasDefinition('bar'));
    $this
      ->assertTrue($container
      ->hasDefinition('moo'));
  }
  public function testProcessRemovesUnusedDefinitionsRecursively() {
    $container = new ContainerBuilder();
    $container
      ->register('foo')
      ->setPublic(false);
    $container
      ->register('bar')
      ->setArguments(array(
      new Reference('foo'),
    ))
      ->setPublic(false);
    $this
      ->process($container);
    $this
      ->assertFalse($container
      ->hasDefinition('foo'));
    $this
      ->assertFalse($container
      ->hasDefinition('bar'));
  }
  public function testProcessWorksWithInlinedDefinitions() {
    $container = new ContainerBuilder();
    $container
      ->register('foo')
      ->setPublic(false);
    $container
      ->register('bar')
      ->setArguments(array(
      new Definition(null, array(
        new Reference('foo'),
      )),
    ));
    $this
      ->process($container);
    $this
      ->assertTrue($container
      ->hasDefinition('foo'));
    $this
      ->assertTrue($container
      ->hasDefinition('bar'));
  }
  protected function process(ContainerBuilder $container) {
    $repeatedPass = new RepeatedPass(array(
      new AnalyzeServiceReferencesPass(),
      new RemoveUnusedDefinitionsPass(),
    ));
    $repeatedPass
      ->process($container);
  }

}