phpbb_ui_test_case::setUpBeforeClass PHP Method

    public static function setUpBeforeClass()
    {
        parent::setUpBeforeClass();
        if (version_compare(PHP_VERSION, '5.3.19', '<')) {
            self::markTestSkipped('UI test case requires at least PHP 5.3.19.');
        } else {
            if (!class_exists('\\Facebook\\WebDriver\\Remote\\RemoteWebDriver')) {
                self::markTestSkipped('Could not find RemoteWebDriver class. ' . 'Run "php ../composer.phar install" from the tests folder.');
            }
        }
        self::$config = phpbb_test_case_helpers::get_test_config();
        self::$root_url = self::$config['phpbb_functional_url'];
        // Important: this is used both for installation and by
        // test cases for querying the tables.
        // Therefore table prefix must be set before a board is
        // installed, and also before each test case is run.
        self::$config['table_prefix'] = 'phpbb_';
        if (!isset(self::$config['phpbb_functional_url'])) {
            self::markTestSkipped('phpbb_functional_url was not set in test_config and wasn\'t set as PHPBB_FUNCTIONAL_URL environment variable either.');
        }
        if (!self::$webDriver) {
            try {
                $capabilities = DesiredCapabilities::firefox();
                self::$webDriver = RemoteWebDriver::create(self::$host . ':' . self::$port, $capabilities);
            } catch (WebDriverCurlException $e) {
                self::markTestSkipped('PhantomJS webserver is not running.');
            }
        }
        if (!self::$already_installed) {
            self::install_board();
            self::$already_installed = true;
        }
    }