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   1 <?php
   2
   3 /*
   4  * This file is part of the Symfony package.
   5  *
   6  * (c) Fabien Potencier <fabien@symfony.com>
   7  *
   8  * For the full copyright and license information, please view the LICENSE
   9  * file that was distributed with this source code.
  10  */
  11
  12 namespace Symfony\Component\Process\Tests;
  13
  14 use PHPUnit\Framework\TestCase;
  15 use Symfony\Component\Process\ExecutableFinder;
  16
  17 /**
  18  * @author Chris Smith <chris@cs278.org>
  19  */
  20 class ExecutableFinderTest extends TestCase
  21 {
  22     private $path;
  23
  24     protected function tearDown()
  25     {
  26         if ($this->path) {
  27             // Restore path if it was changed.
  28             putenv('PATH='.$this->path);
  29         }
  30     }
  31
  32     private function setPath($path)
  33     {
  34         $this->path = getenv('PATH');
  35         putenv('PATH='.$path);
  36     }
  37
  38     /**
  39      * @requires PHP 5.4
  40      */
  41     public function testFind()
  42     {
  43         if (ini_get('open_basedir')) {
  44             $this->markTestSkipped('Cannot test when open_basedir is set');
  45         }
  46
  47         $this->setPath(dirname(PHP_BINARY));
  48
  49         $finder = new ExecutableFinder();
  50         $result = $finder->find($this->getPhpBinaryName());
  51
  52         $this->assertSamePath(PHP_BINARY, $result);
  53     }
  54
  55     public function testFindWithDefault()
  56     {
  57         if (ini_get('open_basedir')) {
  58             $this->markTestSkipped('Cannot test when open_basedir is set');
  59         }
  60
  61         $expected = 'defaultValue';
  62
  63         $this->setPath('');
  64
  65         $finder = new ExecutableFinder();
  66         $result = $finder->find('foo', $expected);
  67
  68         $this->assertEquals($expected, $result);
  69     }
  70
  71     /**
  72      * @requires PHP 5.4
  73      */
  74     public function testFindWithExtraDirs()
  75     {
  76         if (ini_get('open_basedir')) {
  77             $this->markTestSkipped('Cannot test when open_basedir is set');
  78         }
  79
  80         $this->setPath('');
  81
  82         $extraDirs = array(dirname(PHP_BINARY));
  83
  84         $finder = new ExecutableFinder();
  85         $result = $finder->find($this->getPhpBinaryName(), null, $extraDirs);
  86
  87         $this->assertSamePath(PHP_BINARY, $result);
  88     }
  89
  90     /**
  91      * @requires PHP 5.4
  92      */
  93     public function testFindWithOpenBaseDir()
  94     {
  95         if ('\\' === DIRECTORY_SEPARATOR) {
  96             $this->markTestSkipped('Cannot run test on windows');
  97         }
  98
  99         if (ini_get('open_basedir')) {
 100             $this->markTestSkipped('Cannot test when open_basedir is set');
 101         }
 102
 103         $this->iniSet('open_basedir', dirname(PHP_BINARY).(!defined('HHVM_VERSION') || HHVM_VERSION_ID >= 30800 ? PATH_SEPARATOR.'/' : ''));
 104
 105         $finder = new ExecutableFinder();
 106         $result = $finder->find($this->getPhpBinaryName());
 107
 108         $this->assertSamePath(PHP_BINARY, $result);
 109     }
 110
 111     /**
 112      * @requires PHP 5.4
 113      */
 114     public function testFindProcessInOpenBasedir()
 115     {
 116         if (ini_get('open_basedir')) {
 117             $this->markTestSkipped('Cannot test when open_basedir is set');
 118         }
 119         if ('\\' === DIRECTORY_SEPARATOR) {
 120             $this->markTestSkipped('Cannot run test on windows');
 121         }
 122
 123         $this->setPath('');
 124         $this->iniSet('open_basedir', PHP_BINARY.(!defined('HHVM_VERSION') || HHVM_VERSION_ID >= 30800 ? PATH_SEPARATOR.'/' : ''));
 125
 126         $finder = new ExecutableFinder();
 127         $result = $finder->find($this->getPhpBinaryName(), false);
 128
 129         $this->assertSamePath(PHP_BINARY, $result);
 130     }
 131
 132     private function assertSamePath($expected, $tested)
 133     {
 134         if ('\\' === DIRECTORY_SEPARATOR) {
 135             $this->assertEquals(strtolower($expected), strtolower($tested));
 136         } else {
 137             $this->assertEquals($expected, $tested);
 138         }
 139     }
 140
 141     private function getPhpBinaryName()
 142     {
 143         return basename(PHP_BINARY, '\\' === DIRECTORY_SEPARATOR ? '.exe' : '');
 144     }
 145 }