class RemoveUnusedDefinitionsPassTest

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);
  }

}