<?php
  
  namespace Sabre\DAVACL\Exception;
  
  use Sabre\DAV;
  
  class NeedPrivilegesTest extends \PHPUnit_Framework_TestCase {
  
      function testSerialize() {
  
          $uri = 'foo';
          $privileges = array(
              '{DAV:}read',
              '{DAV:}write',
          );
          $ex = new NeedPrivileges($uri, $privileges);
  
          $server = new DAV\Server();
          $dom = new \DOMDocument('1.0','utf-8');
          $root = $dom->createElementNS('DAV:','d:root');
          $dom->appendChild($root);
  
          $ex->serialize($server, $root);
  
          $xpaths = array(
              '/d:root' => 1,
              '/d:root/d:need-privileges' => 1,
              '/d:root/d:need-privileges/d:resource' => 2,
              '/d:root/d:need-privileges/d:resource/d:href' => 2,
              '/d:root/d:need-privileges/d:resource/d:privilege' => 2,
              '/d:root/d:need-privileges/d:resource/d:privilege/d:read' => 1,
              '/d:root/d:need-privileges/d:resource/d:privilege/d:write' => 1,
          );
  
          // Reloading because PHP DOM sucks
          $dom2 = new \DOMDocument('1.0', 'utf-8');
          $dom2->loadXML($dom->saveXML());
  
          $dxpath = new \DOMXPath($dom2);
          $dxpath->registerNamespace('d','DAV:');
          foreach($xpaths as $xpath=>$count) {
  
              $this->assertEquals($count, $dxpath->query($xpath)->length, 'Looking for : ' . $xpath . ', we could only find ' . $dxpath->query($xpath)->length . ' elements, while we expected ' . $count);
  
          }
  
      }
  
  }