ClassMapGeneratorTest.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\ClassLoader\Tests;

use Symfony\Component\ClassLoader\ClassMapGenerator;
class ClassMapGeneratorTest extends \PHPUnit_Framework_TestCase {

  /**
   * @var string $workspace
   */
  private $workspace = null;
  public function prepare_workspace() {
    $this->workspace = rtrim(sys_get_temp_dir(), DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR . time() . rand(0, 1000);
    mkdir($this->workspace, 0777, true);
    $this->workspace = realpath($this->workspace);
  }

  /**
   * @param string $file
   */
  private function clean($file) {
    if (is_dir($file) && !is_link($file)) {
      $dir = new \FilesystemIterator($file);
      foreach ($dir as $childFile) {
        $this
          ->clean($childFile);
      }
      rmdir($file);
    }
    else {
      unlink($file);
    }
  }

  /**
   * @dataProvider getTestCreateMapTests
   */
  public function testDump($directory, $expected) {
    $this
      ->prepare_workspace();
    $file = $this->workspace . '/file';
    $generator = new ClassMapGenerator();
    $generator
      ->dump($directory, $file);
    $this
      ->assertFileExists($file);
    $this
      ->clean($this->workspace);
  }

  /**
   * @dataProvider getTestCreateMapTests
   */
  public function testCreateMap($directory, $expected) {
    $this
      ->assertEqualsNormalized($expected, ClassMapGenerator::createMap($directory));
  }
  public function getTestCreateMapTests() {
    $data = array(
      array(
        __DIR__ . '/Fixtures/Namespaced',
        array(
          'Namespaced\\Bar' => realpath(__DIR__) . '/Fixtures/Namespaced/Bar.php',
          'Namespaced\\Foo' => realpath(__DIR__) . '/Fixtures/Namespaced/Foo.php',
          'Namespaced\\Baz' => realpath(__DIR__) . '/Fixtures/Namespaced/Baz.php',
        ),
      ),
      array(
        __DIR__ . '/Fixtures/beta/NamespaceCollision',
        array(
          'NamespaceCollision\\A\\B\\Bar' => realpath(__DIR__) . '/Fixtures/beta/NamespaceCollision/A/B/Bar.php',
          'NamespaceCollision\\A\\B\\Foo' => realpath(__DIR__) . '/Fixtures/beta/NamespaceCollision/A/B/Foo.php',
          'NamespaceCollision\\C\\B\\Bar' => realpath(__DIR__) . '/Fixtures/beta/NamespaceCollision/C/B/Bar.php',
          'NamespaceCollision\\C\\B\\Foo' => realpath(__DIR__) . '/Fixtures/beta/NamespaceCollision/C/B/Foo.php',
        ),
      ),
      array(
        __DIR__ . '/Fixtures/Pearlike',
        array(
          'Pearlike_Foo' => realpath(__DIR__) . '/Fixtures/Pearlike/Foo.php',
          'Pearlike_Bar' => realpath(__DIR__) . '/Fixtures/Pearlike/Bar.php',
          'Pearlike_Baz' => realpath(__DIR__) . '/Fixtures/Pearlike/Baz.php',
        ),
      ),
      array(
        __DIR__ . '/Fixtures/classmap',
        array(
          'Foo\\Bar\\A' => realpath(__DIR__) . '/Fixtures/classmap/sameNsMultipleClasses.php',
          'Foo\\Bar\\B' => realpath(__DIR__) . '/Fixtures/classmap/sameNsMultipleClasses.php',
          'A' => realpath(__DIR__) . '/Fixtures/classmap/multipleNs.php',
          'Alpha\\A' => realpath(__DIR__) . '/Fixtures/classmap/multipleNs.php',
          'Alpha\\B' => realpath(__DIR__) . '/Fixtures/classmap/multipleNs.php',
          'Beta\\A' => realpath(__DIR__) . '/Fixtures/classmap/multipleNs.php',
          'Beta\\B' => realpath(__DIR__) . '/Fixtures/classmap/multipleNs.php',
          'ClassMap\\SomeInterface' => realpath(__DIR__) . '/Fixtures/classmap/SomeInterface.php',
          'ClassMap\\SomeParent' => realpath(__DIR__) . '/Fixtures/classmap/SomeParent.php',
          'ClassMap\\SomeClass' => realpath(__DIR__) . '/Fixtures/classmap/SomeClass.php',
        ),
      ),
    );
    if (version_compare(PHP_VERSION, '5.4', '>=')) {
      $data[] = array(
        __DIR__ . '/Fixtures/php5.4',
        array(
          'TFoo' => __DIR__ . '/Fixtures/php5.4/traits.php',
          'CFoo' => __DIR__ . '/Fixtures/php5.4/traits.php',
          'Foo\\TBar' => __DIR__ . '/Fixtures/php5.4/traits.php',
          'Foo\\IBar' => __DIR__ . '/Fixtures/php5.4/traits.php',
          'Foo\\TFooBar' => __DIR__ . '/Fixtures/php5.4/traits.php',
          'Foo\\CBar' => __DIR__ . '/Fixtures/php5.4/traits.php',
        ),
      );
    }
    return $data;
  }
  public function testCreateMapFinderSupport() {
    if (!class_exists('Symfony\\Component\\Finder\\Finder')) {
      $this
        ->markTestSkipped('Finder component is not available');
    }
    $finder = new \Symfony\Component\Finder\Finder();
    $finder
      ->files()
      ->in(__DIR__ . '/Fixtures/beta/NamespaceCollision');
    $this
      ->assertEqualsNormalized(array(
      'NamespaceCollision\\A\\B\\Bar' => realpath(__DIR__) . '/Fixtures/beta/NamespaceCollision/A/B/Bar.php',
      'NamespaceCollision\\A\\B\\Foo' => realpath(__DIR__) . '/Fixtures/beta/NamespaceCollision/A/B/Foo.php',
      'NamespaceCollision\\C\\B\\Bar' => realpath(__DIR__) . '/Fixtures/beta/NamespaceCollision/C/B/Bar.php',
      'NamespaceCollision\\C\\B\\Foo' => realpath(__DIR__) . '/Fixtures/beta/NamespaceCollision/C/B/Foo.php',
    ), ClassMapGenerator::createMap($finder));
  }
  protected function assertEqualsNormalized($expected, $actual, $message = null) {
    foreach ($expected as $ns => $path) {
      $expected[$ns] = strtr($path, '\\', '/');
    }
    foreach ($actual as $ns => $path) {
      $actual[$ns] = strtr($path, '\\', '/');
    }
    $this
      ->assertEquals($expected, $actual, $message);
  }

}