StaticMethodLoaderTest.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\Validator\Tests\Mapping\Loader;

use Symfony\Component\Validator\Mapping\ClassMetadata;
use Symfony\Component\Validator\Mapping\Loader\StaticMethodLoader;
use Symfony\Component\Validator\Tests\Fixtures\ConstraintA;
class StaticMethodLoaderTest extends \PHPUnit_Framework_TestCase {
  public function testLoadClassMetadataReturnsTrueIfSuccessful() {
    $loader = new StaticMethodLoader('loadMetadata');
    $metadata = new ClassMetadata(__NAMESPACE__ . '\\StaticLoaderEntity');
    $this
      ->assertTrue($loader
      ->loadClassMetadata($metadata));
  }
  public function testLoadClassMetadataReturnsFalseIfNotSuccessful() {
    $loader = new StaticMethodLoader('loadMetadata');
    $metadata = new ClassMetadata('\\stdClass');
    $this
      ->assertFalse($loader
      ->loadClassMetadata($metadata));
  }
  public function testLoadClassMetadata() {
    $loader = new StaticMethodLoader('loadMetadata');
    $metadata = new ClassMetadata(__NAMESPACE__ . '\\StaticLoaderEntity');
    $loader
      ->loadClassMetadata($metadata);
    $this
      ->assertEquals(StaticLoaderEntity::$invokedWith, $metadata);
  }
  public function testLoadClassMetadataDoesNotRepeatLoadWithParentClasses() {
    $loader = new StaticMethodLoader('loadMetadata');
    $metadata = new ClassMetadata(__NAMESPACE__ . '\\StaticLoaderDocument');
    $loader
      ->loadClassMetadata($metadata);
    $this
      ->assertSame(0, count($metadata
      ->getConstraints()));
    $loader = new StaticMethodLoader('loadMetadata');
    $metadata = new ClassMetadata(__NAMESPACE__ . '\\BaseStaticLoaderDocument');
    $loader
      ->loadClassMetadata($metadata);
    $this
      ->assertSame(1, count($metadata
      ->getConstraints()));
  }
  public function testLoadClassMetadataIgnoresInterfaces() {
    $loader = new StaticMethodLoader('loadMetadata');
    $metadata = new ClassMetadata(__NAMESPACE__ . '\\StaticLoaderInterface');
    $loader
      ->loadClassMetadata($metadata);
    $this
      ->assertSame(0, count($metadata
      ->getConstraints()));
  }

}
interface StaticLoaderInterface {
  public static function loadMetadata(ClassMetadata $metadata);

}
class StaticLoaderEntity {
  public static $invokedWith = null;
  public static function loadMetadata(ClassMetadata $metadata) {
    self::$invokedWith = $metadata;
  }

}
class StaticLoaderDocument extends BaseStaticLoaderDocument {

}
class BaseStaticLoaderDocument {
  public static function loadMetadata(ClassMetadata $metadata) {
    $metadata
      ->addConstraint(new ConstraintA());
  }

}