<?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\Process\Tests;
  
  use Symfony\Component\Process\PhpExecutableFinder;
  
  /**
   * @author Robert Schönthal <seroscho@googlemail.com>
   */
  class PhpExecutableFinderTest extends \PHPUnit_Framework_TestCase
  {
      /**
       * tests find() with the env var PHP_PATH
       */
      public function testFindWithPhpPath()
      {
          if (defined('PHP_BINARY')) {
              $this->markTestSkipped('The PHP binary is easily available as of PHP 5.4');
          }
  
          $f = new PhpExecutableFinder();
  
          $current = $f->find();
  
          //not executable PHP_PATH
          putenv('PHP_PATH=/not/executable/php');
          $this->assertFalse($f->find(), '::find() returns false for not executable PHP');
  
          //executable PHP_PATH
          putenv('PHP_PATH='.$current);
          $this->assertEquals($f->find(), $current, '::find() returns the executable PHP');
      }
  
      /**
       * tests find() with default executable
       */
      public function testFindWithSuffix()
      {
          if (defined('PHP_BINARY')) {
              $this->markTestSkipped('The PHP binary is easily available as of PHP 5.4');
          }
  
          putenv('PHP_PATH=');
          putenv('PHP_PEAR_PHP_BIN=');
          $f = new PhpExecutableFinder();
  
          $current = $f->find();
  
          //TODO maybe php executable is custom or even Windows
          if (defined('PHP_WINDOWS_VERSION_BUILD')) {
              $this->assertTrue(is_executable($current));
              $this->assertTrue((bool) preg_match('/'.addSlashes(DIRECTORY_SEPARATOR).'php\.(exe|bat|cmd|com)$/i', $current), '::find() returns the executable PHP with suffixes');
          }
      }
  }