FileDirectoryTest::testFileCheckDirectoryHandling

Test directory handling functions.

File

modules/simpletest/tests/file.test, line 917

This provides SimpleTests for the core file handling functionality. These include FileValidateTest and FileSaveTest.

Code

function testFileCheckDirectoryHandling() {
  // A directory to operate on.
  $directory = file_default_scheme() . '://' . $this->randomName() . '/' . $this->randomName();
  $this->assertFalse(is_dir($directory), t('Directory does not exist prior to testing.'));

  // Non-existent directory.
  $this->assertFalse(file_prepare_directory($directory, 0), t('Error reported for non-existing directory.'), 'File');

  // Make a directory.
  $this->assertTrue(file_prepare_directory($directory, FILE_CREATE_DIRECTORY), t('No error reported when creating a new directory.'), 'File');

  // Make sure directory actually exists.
  $this->assertTrue(is_dir($directory), t('Directory actually exists.'), 'File');

  if (substr(PHP_OS, 0, 3) != 'WIN') {
    // PHP on Windows doesn't support any kind of useful read-only mode for
    // directories. When executing a chmod() on a directory, PHP only sets the
    // read-only flag, which doesn't prevent files to actually be written
    // in the directory on any recent version of Windows.

    // Make directory read only.
    @drupal_chmod($directory, 0444);
    $this->assertFalse(file_prepare_directory($directory, 0), t('Error reported for a non-writeable directory.'), 'File');

    // Test directory permission modification.
    $this->assertTrue(file_prepare_directory($directory, FILE_MODIFY_PERMISSIONS), t('No error reported when making directory writeable.'), 'File');
  }

  // Test that the directory has the correct permissions.
  $this->assertDirectoryPermissions($directory, variable_get('file_chmod_directory', 0775));

  // Remove .htaccess file to then test that it gets re-created.
  @drupal_unlink(file_default_scheme() . '://.htaccess');
  $this->assertFalse(is_file(file_default_scheme() . '://.htaccess'), t('Successfully removed the .htaccess file in the files directory.'), 'File');
  file_ensure_htaccess();
  $this->assertTrue(is_file(file_default_scheme() . '://.htaccess'), t('Successfully re-created the .htaccess file in the files directory.'), 'File');
  // Verify contents of .htaccess file.
  $file = file_get_contents(file_default_scheme() . '://.htaccess');
  $this->assertEqual($file, "SetHandler Drupal_Security_Do_Not_Remove_See_SA_2006_006\nOptions None\nOptions +FollowSymLinks", t('The .htaccess file contains the proper content.'), 'File');
}