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Drupal example source code file (filetransfer.test)

This example Drupal source code file (filetransfer.test) is included in the DevDaily.com "Drupal Source Code Warehouse" project. The intent of this project is to help you "Learn Drupal by Example".

PHP - Drupal tags/keywords

array, directory, file, files, function, gotit, jail, location, password, php, port, protected, return, source

The filetransfer.test Drupal example source code

<?php
// $Id: filetransfer.test,v 1.9 2010/09/01 20:08:17 dries Exp $


class FileTranferTest extends DrupalWebTestCase {
  protected $hostname = 'localhost';
  protected $username = 'drupal';
  protected $password = 'password';
  protected $port = '42';

  public static function getInfo() {
    return array(
      'name' => 'FileTransfer unit tests',
      'description' => 'Test that the jail is respected and that protocols using recursive file move operations work.',
      'group' => 'System'
    );
  }

  function setUp() {
    parent::setUp();
    $this->testConnection = TestFileTransfer::factory(DRUPAL_ROOT, array('hostname' => $this->hostname, 'username' => $this->username, 'password' => $this->password, 'port' => $this->port));
  }

  function _getFakeModuleFiles() {
    $files = array(
      'fake.module',
      'fake.info',
      'theme' => array(
        'fake.tpl.php'
      ),
      'inc' => array(
        'fake.inc'
      )
    );
    return $files;
  }

  function _buildFakeModule() {
    $location = 'temporary://fake';
    if (is_dir($location)) {
      $ret = 0;
      $output = array();
      exec('rm -Rf ' . escapeshellarg($location), $output, $ret);
      if ($ret != 0) {
        throw new Exception('Error removing fake module directory.');
      }
    }

    $files = $this->_getFakeModuleFiles();
    $this->_writeDirectory($location, $files);
    return $location;
  }

  function _writeDirectory($base, $files = array()) {
    mkdir($base);
    foreach ($files as $key => $file) {
      if (is_array($file)) {
        $this->_writeDirectory($base . DIRECTORY_SEPARATOR . $key, $file);
      }
      else {
        //just write the filename into the file
        file_put_contents($base . DIRECTORY_SEPARATOR . $file, $file);
      }
    }
  }

  function testJail() {
    $source = $this->_buildFakeModule();

    // This convoluted piece of code is here because our testing framework does
    // not support expecting exceptions.
    $gotit = FALSE;
    try {
      $this->testConnection->copyDirectory($source, '/tmp');
    }
    catch (FileTransferException $e) {
      $gotit = TRUE;
    }
    $this->assertTrue($gotit, 'Was not able to copy a directory outside of the jailed area.');

    $gotit = TRUE;
    try {
      $this->testConnection->copyDirectory($source, DRUPAL_ROOT . '/'. variable_get('file_public_path', conf_path() . '/files'));
    }
    catch (FileTransferException $e) {
      $gotit = FALSE;
    }
    $this->assertTrue($gotit, 'Was able to copy a directory inside of the jailed area');
  }
}

/**
 * Mock FileTransfer object for test case.
 */
class TestFileTransfer extends FileTransfer {
  protected $host = NULL;
  protected $username = NULL;
  protected $password = NULL;
  protected $port = NULL;

  /**
   * This is for testing the CopyRecursive logic.
   */
  public $shouldIsDirectoryReturnTrue = FALSE;

  function __construct($jail, $username, $password, $hostname = 'localhost', $port = 9999) {
    parent::__construct($jail, $username, $password, $hostname, $port);
  }

  static function factory($jail, $settings) {
    return new TestFileTransfer($jail, $settings['username'], $settings['password'], $settings['hostname'], $settings['port']);
  }

  function connect() {
    $parts = explode(':', $this->hostname);
    $port = (count($parts) == 2) ? $parts[1] : $this->port;
    $this->connection = new MockTestConnection();
    $this->connection->connectionString = 'test://' . urlencode($this->username) . ':' . urlencode($this->password) . "@$this->host:$this->port/";
  }

  function copyFileJailed($source, $destination) {
    $this->connection->run("copyFile $source $destination");
  }

  protected function removeDirectoryJailed($directory) {
    $this->connection->run("rmdir $directory");
  }

  function createDirectoryJailed($directory) {
    $this->connection->run("mkdir $directory");
  }

  function removeFileJailed($destination) {
    if (!ftp_delete($this->connection, $item)) {
      throw new FileTransferException('Unable to remove to file @file.', NULL, array('@file' => $item));
    }
  }

  function isDirectory($path) {
    return $this->shouldIsDirectoryReturnTrue;
  }

  function isFile($path) {
    return FALSE;
  }

  function chmodJailed($path, $mode, $recursive) {
    return;
  }
}

/**
 * Mock connection object for test case.
 */
class MockTestConnection {

  var $commandsRun = array();
  var $connectionString;

  function run($cmd) {
    $this->commandsRun[] = $cmd;
  }

  function flushCommands() {
    $out = $this->commandsRun;
    $this->commandsRun = array();
    return $out;
  }
}

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