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   1  <?php
   2  /*
   3   * Limb PHP Framework
   4   *
   5   * @link http://limb-project.com 
   6   * @copyright  Copyright &copy; 2004-2007 BIT(http://bit-creative.com)
   7   * @license    LGPL http://www.gnu.org/copyleft/lesser.html 
   8   */
   9  lmb_require('limb/core/src/lmbSerializable.class.php');
  10  lmb_require(dirname(__FILE__) . '/serializable_stubs.inc.php');
  11  
  12  class lmbSerializableTest extends UnitTestCase
  13  {
  14    function testCheckClassPaths()
  15    {
  16      $stub = new SerializableTestStub();
  17      $stub->again = new SerializableTestStub();
  18  
  19      $container = new lmbSerializable($stub);
  20  
  21      $this->assertEqual($container->getClassPaths(), array());
  22  
  23      $serialized = serialize($container);
  24  
  25      $this->assertEqual($container->getClassPaths(), array($this->_getClassPath('SerializableTestStub'),
  26                                                            $this->_getClassPath('SerializableTestChildStub')));
  27    }
  28  
  29    function testSerializeUnserialize()
  30    {
  31      $stub = new SerializableTestStub();
  32      $container = new lmbSerializable($stub);
  33  
  34      $file = $this->_writeToFile(serialize($container));
  35      $this->_phpSerializedObjectCall($file, '->identify()', $stub);
  36      $this->_phpSerializedObjectCall($file, '->getChild()->identify()', $stub->getChild()->identify());
  37      unlink($file);
  38    }
  39  
  40    function testSerializeUnserializeWithoutSubjectLazyLoading()
  41    {
  42      $stub = new SerializableTestStub();
  43      $container1 = new lmbSerializable($stub);
  44  
  45      $file1 = $this->_writeToFile(serialize($container1));
  46      $container2 = unserialize(file_get_contents($file1));
  47  
  48      $file2 = $this->_writeToFile(serialize($container2));
  49      $this->_phpSerializedObjectCall($file2, '->identify()', $stub);
  50      $this->_phpSerializedObjectCall($file2, '->getChild()->identify()', $stub->getChild()->identify());
  51  
  52      unlink($file1);
  53      unlink($file2);
  54    }
  55  
  56    function testExtractSerializedClasses()
  57    {
  58      $stub = new SerializableTestChildStub();
  59      $serialized = serialize($stub);
  60      $this->assertEqual(lmbSerializable :: extractSerializedClasses($serialized), array('SerializableTestChildStub'));
  61    }
  62  
  63    function _writeToFile($serialized)
  64    {
  65      $tmp_serialized_file = LIMB_VAR_DIR . '/serialized.' . mt_rand();
  66      file_put_contents($tmp_serialized_file, $serialized);
  67      return $tmp_serialized_file;
  68    }
  69  
  70    function _phpSerializedObjectCall($file, $call)
  71    {
  72      $class_path = $this->_getClassPath('lmbSerializable');
  73  
  74      $cmd = "php -r \"require_once('$class_path');" .
  75             "echo unserialize(file_get_contents('$file'))->getSubject()$call;\"";
  76  
  77      exec($cmd, $ret, $out);
  78      return $out;
  79    }
  80  
  81    function _getClassPath($class)
  82    {
  83      $ref = new ReflectionClass($class);
  84      return $ref->getFileName();
  85    }
  86  }
  87  
  88  ?>