function ConfigFileContentTest::testSerialization

Tests serialization of configuration to file.

File

core/tests/Drupal/KernelTests/Core/Config/ConfigFileContentTest.php, line 193

Class

ConfigFileContentTest

Tests reading and writing of configuration files.

Namespace

Code

public function testSerialization() : void {
  $name = $this->randomMachineName(10) . '.' . $this->randomMachineName(10);
  $config_data = [
    // Indexed arrays; the order of elements is essential.
'numeric keys' => [
      'i',
      'n',
      'd',
      'e',
      'x',
      'e',
      'd',
    ],
    // Infinitely nested keys using arbitrary element names.
'nested keys' => [
      // HTML/XML in values.
'HTML' => '<strong> <bold> <em> <blockquote>',
      // UTF-8 in values.
      // cspell:disable-next-line
'UTF-8' => 'FrançAIS is ÜBER-åwesome',
      // Unicode in keys and values.
      // cSpell:disable-next-line
'ΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΣὨ' => 'αβγδεζηθικλμνξοσὠ',
    ],
    'invalid xml' => '</title><script type="text/javascript">alert("Title XSS!");</script> & < > " \' ',
  ];
  // Encode and write, and reload and decode the configuration data.
  $file_storage = new FileStorage(Settings::get('config_sync_directory'));
  $file_storage->write($name, $config_data);
  $config_parsed = $file_storage->read($name);
  $key = 'numeric keys';
  $this->assertSame($config_data[$key], $config_parsed[$key]);
  $key = 'nested keys';
  $this->assertSame($config_data[$key], $config_parsed[$key]);
  $key = 'HTML';
  $this->assertSame($config_data['nested keys'][$key], $config_parsed['nested keys'][$key]);
  $key = 'UTF-8';
  $this->assertSame($config_data['nested keys'][$key], $config_parsed['nested keys'][$key]);
  // cSpell:disable-next-line
  $key = 'ΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΣὨ';
  $this->assertSame($config_data['nested keys'][$key], $config_parsed['nested keys'][$key]);
  $key = 'invalid xml';
  $this->assertSame($config_data[$key], $config_parsed[$key]);
}