IniFileLoaderTest.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\Loader;

use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Loader\IniFileLoader;
use Symfony\Component\Config\FileLocator;
class IniFileLoaderTest extends \PHPUnit_Framework_TestCase {
  protected static $fixturesPath;
  protected $container;
  protected $loader;
  public static function setUpBeforeClass() {
    self::$fixturesPath = realpath(__DIR__ . '/../Fixtures/');
  }
  protected function setUp() {
    if (!class_exists('Symfony\\Component\\Config\\Loader\\Loader')) {
      $this
        ->markTestSkipped('The "Config" component is not available');
    }
    $this->container = new ContainerBuilder();
    $this->loader = new IniFileLoader($this->container, new FileLocator(self::$fixturesPath . '/ini'));
  }

  /**
   * @covers Symfony\Component\DependencyInjection\Loader\IniFileLoader::__construct
   * @covers Symfony\Component\DependencyInjection\Loader\IniFileLoader::load
   */
  public function testIniFileCanBeLoaded() {
    $this->loader
      ->load('parameters.ini');
    $this
      ->assertEquals(array(
      'foo' => 'bar',
      'bar' => '%foo%',
    ), $this->container
      ->getParameterBag()
      ->all(), '->load() takes a single file name as its first argument');
  }

  /**
   * @covers Symfony\Component\DependencyInjection\Loader\IniFileLoader::__construct
   * @covers Symfony\Component\DependencyInjection\Loader\IniFileLoader::load
   */
  public function testExceptionIsRaisedWhenIniFileDoesNotExist() {
    try {
      $this->loader
        ->load('foo.ini');
      $this
        ->fail('->load() throws an InvalidArgumentException if the loaded file does not exist');
    } catch (\Exception $e) {
      $this
        ->assertInstanceOf('\\InvalidArgumentException', $e, '->load() throws an InvalidArgumentException if the loaded file does not exist');
      $this
        ->assertStringStartsWith('The file "foo.ini" does not exist (in: ', $e
        ->getMessage(), '->load() throws an InvalidArgumentException if the loaded file does not exist');
    }
  }

  /**
   * @covers Symfony\Component\DependencyInjection\Loader\IniFileLoader::__construct
   * @covers Symfony\Component\DependencyInjection\Loader\IniFileLoader::load
   */
  public function testExceptionIsRaisedWhenIniFileCannotBeParsed() {
    try {
      @$this->loader
        ->load('nonvalid.ini');
      $this
        ->fail('->load() throws an InvalidArgumentException if the loaded file is not parseable');
    } catch (\Exception $e) {
      $this
        ->assertInstanceOf('\\InvalidArgumentException', $e, '->load() throws an InvalidArgumentException if the loaded file is not parseable');
      $this
        ->assertEquals('The "nonvalid.ini" file is not valid.', $e
        ->getMessage(), '->load() throws an InvalidArgumentException if the loaded file is not parseable');
    }
  }

  /**
   * @covers Symfony\Component\DependencyInjection\Loader\IniFileLoader::supports
   */
  public function testSupports() {
    $loader = new IniFileLoader(new ContainerBuilder(), new FileLocator());
    $this
      ->assertTrue($loader
      ->supports('foo.ini'), '->supports() returns true if the resource is loadable');
    $this
      ->assertFalse($loader
      ->supports('foo.foo'), '->supports() returns true if the resource is loadable');
  }

}