annotate core/tests/Drupal/FunctionalJavascriptTests/DrupalSelenium2Driver.php @ 5:12f9dff5fda9 tip

Update to Drupal core 8.7.1

<?php

namespace Drupal\FunctionalJavascriptTests;

use Behat\Mink\Driver\Selenium2Driver;
use Behat\Mink\Exception\DriverException;
use WebDriver\Exception\UnknownError;
use WebDriver\ServiceFactory;

/**
 * Provides a driver for Selenium testing.
 */
class DrupalSelenium2Driver extends Selenium2Driver {

  /**
   * {@inheritdoc}
   */
  public function __construct($browserName = 'firefox', $desiredCapabilities = NULL, $wdHost = 'http://localhost:4444/wd/hub') {
    parent::__construct($browserName, $desiredCapabilities, $wdHost);
    ServiceFactory::getInstance()->setServiceClass('service.curl', WebDriverCurlService::class);
  }

  /**
   * {@inheritdoc}
   */
  public function setCookie($name, $value = NULL) {
    if ($value === NULL) {
      $this->getWebDriverSession()->deleteCookie($name);
      return;
    }

    $cookieArray = [
      'name' => $name,
      'value' => urlencode($value),
      'secure' => FALSE,
      // Unlike \Behat\Mink\Driver\Selenium2Driver::setCookie we set a domain
      // and an expire date, as otherwise cookies leak from one test site into
      // another.
      'domain' => parse_url($this->getWebDriverSession()->url(), PHP_URL_HOST),
      'expires' => time() + 80000,
    ];

    $this->getWebDriverSession()->setCookie($cookieArray);
  }

  /**
   * Uploads a file to the Selenium instance and returns the remote path.
   *
   * \Behat\Mink\Driver\Selenium2Driver::uploadFile() is a private method so
   * that can't be used inside a test, but we need the remote path that is
   * generated when uploading to make sure the file reference exists on the
   * container running selenium.
   *
   * @param string $path
   *   The path to the file to upload.
   *
   * @return string
   *   The remote path.
   *
   * @throws \Behat\Mink\Exception\DriverException
   *   When PHP is compiled without zip support, or the file doesn't exist.
   * @throws \WebDriver\Exception\UnknownError
   *   When an unknown error occurred during file upload.
   * @throws \Exception
   *   When a known error occurred during file upload.
   */
  public function uploadFileAndGetRemoteFilePath($path) {
    if (!is_file($path)) {
      throw new DriverException('File does not exist locally and cannot be uploaded to the remote instance.');
    }

    if (!class_exists('ZipArchive')) {
      throw new DriverException('Could not compress file, PHP is compiled without zip support.');
    }

    // Selenium only accepts uploads that are compressed as a Zip archive.
    $tempFilename = tempnam('', 'WebDriverZip');

    $archive = new \ZipArchive();
    $result = $archive->open($tempFilename, \ZipArchive::CREATE);
    if (!$result) {
      throw new DriverException('Zip archive could not be created. Error ' . $result);
    }
    $result = $archive->addFile($path, basename($path));
    if (!$result) {
      throw new DriverException('File could not be added to zip archive.');
    }
    $result = $archive->close();
    if (!$result) {
      throw new DriverException('Zip archive could not be closed.');
    }

    try {
      $remotePath = $this->getWebDriverSession()->file(['file' => base64_encode(file_get_contents($tempFilename))]);

      // If no path is returned the file upload failed silently.
      if (empty($remotePath)) {
        throw new UnknownError();
      }
    }
    catch (\Exception $e) {
      throw $e;
    }
    finally {
      unlink($tempFilename);
    }

    return $remotePath;
  }

}