class DatabaseStatementPrefetchGadgetChainTestCase

class DatabaseStatementPrefetchGadgetChainTestCase extends BackdropWebTestCase {
  /**
   * Tests unserialization within the theme registry.
   */
  public function testThemeRegistryGadgetChain() {
    if (version_compare(PHP_VERSION, '7.4', '<')) {
      $this->assert('pass', 'Test skipped for older PHP versions.');
      return;
    }
    $payload = 'O:13:"ThemeRegistry":1:{s:13:"keysToPersist";O:25:"DatabaseStatementPrefetch":3:{s:10:"currentRow";a:0:{}s:10:"fetchStyle";i:8;s:12:"fetchOptions";a:2:{s:5:"class";s:10:"FakeRecord";s:16:"constructor_args";a:1:{i:0;a:2:{i:0;s:3:"foo";i:1;s:3:"bar";}}}}}';
    try {
      // Do not assign the return value of unserialize as we want the objects
      // to be destructed immediately.
      unserialize($payload);
    }
    catch (Exception $e) {
      $this->assertEqual(get_class($e), 'UnexpectedValueException', get_class($e) . ' thrown when unserializing payload.');
    }
  }

  /**
   * Tests unserialization within the UpdateQuery class.
   */
  public function testUpdateQueryGadgetChain() {
    if (version_compare(PHP_VERSION, '7.4', '<')) {
      $this->assert('pass', 'Test skipped for older PHP versions.');
      return;
    }
    $payload = 'O:11:"UpdateQuery":2:{s:10:"connection";O:24:"DatabaseConnection_mysql":0:{}s:6:"fields";O:25:"DatabaseStatementPrefetch":3:{s:10:"currentRow";a:0:{}s:10:"fetchStyle";i:8;s:12:"fetchOptions";a:2:{s:5:"class";s:10:"FakeRecord";s:16:"constructor_args";a:2:{i:0;s:3:"foo";i:1;s:3:"bar";}}}}';
    try {
      // In this case we can assign the return value; casting it to a string
      // invokes the relevant __toString magic method.
      $result = (string) unserialize($payload);
    }
    catch (Exception $e) {
      $this->assertEqual(get_class($e), 'UnexpectedValueException', get_class($e) . ' thrown when unserializing payload.');
    }
  }
}