YamlDumperTest.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\Dumper;

use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Dumper\YamlDumper;
class YamlDumperTest extends \PHPUnit_Framework_TestCase {
  protected static $fixturesPath;
  protected function setUp() {
    if (!class_exists('Symfony\\Component\\Config\\Loader\\Loader')) {
      $this
        ->markTestSkipped('The "Config" component is not available');
    }
  }
  public static function setUpBeforeClass() {
    self::$fixturesPath = realpath(__DIR__ . '/../Fixtures/');
  }
  public function testDump() {
    $dumper = new YamlDumper($container = new ContainerBuilder());
    $this
      ->assertStringEqualsFile(self::$fixturesPath . '/yaml/services1.yml', $dumper
      ->dump(), '->dump() dumps an empty container as an empty YAML file');
    $container = new ContainerBuilder();
    $dumper = new YamlDumper($container);
  }
  public function testAddParameters() {
    $container = (include self::$fixturesPath . '/containers/container8.php');
    $dumper = new YamlDumper($container);
    $this
      ->assertStringEqualsFile(self::$fixturesPath . '/yaml/services8.yml', $dumper
      ->dump(), '->dump() dumps parameters');
  }
  public function testAddService() {
    $container = (include self::$fixturesPath . '/containers/container9.php');
    $dumper = new YamlDumper($container);
    $this
      ->assertEquals(str_replace('%path%', self::$fixturesPath . DIRECTORY_SEPARATOR . 'includes' . DIRECTORY_SEPARATOR, file_get_contents(self::$fixturesPath . '/yaml/services9.yml')), $dumper
      ->dump(), '->dump() dumps services');
    $dumper = new YamlDumper($container = new ContainerBuilder());
    $container
      ->register('foo', 'FooClass')
      ->addArgument(new \stdClass());
    try {
      $dumper
        ->dump();
      $this
        ->fail('->dump() throws a RuntimeException if the container to be dumped has reference to objects or resources');
    } catch (\Exception $e) {
      $this
        ->assertInstanceOf('\\RuntimeException', $e, '->dump() throws a RuntimeException if the container to be dumped has reference to objects or resources');
      $this
        ->assertEquals('Unable to dump a service container if a parameter is an object or a resource.', $e
        ->getMessage(), '->dump() throws a RuntimeException if the container to be dumped has reference to objects or resources');
    }
  }

}