final class WatchdogContext in Lightning Core 8.2

Tracks errors logged to the database during the scenario.

Hierarchy

• class \WatchdogContext extends \Drupal\DrupalExtension\Context\DrupalSubContextBase

File

tests/contexts/WatchdogContext.behat.inc, line 9

final class WatchdogContext extends DrupalSubContextBase {

  /**
   * Start time for the scenario.
   *
   * @var int
   */
  private $startTime;

  /**
   * Indicates if dblog was installed during the scenario.
   *
   * @var bool
   */
  private $uninstall = FALSE;

  /**
   * Checks if errors should be checked after the scenario.
   *
   * @param \Behat\Behat\Hook\Scope\ScenarioScope $scope
   *   The scenario scope.
   *
   * @return bool
   *   TRUE if errors should be checked, FALSE otherwise.
   */
  private function isDiabled(ScenarioScope $scope) {
    return in_array('errors', $scope
      ->getScenario()
      ->getTags());
  }

  /**
   * Install dblog and store the time the scenario began.
   *
   * @param \Behat\Behat\Hook\Scope\ScenarioScope $scope
   *   The scenario scope.
   *
   * @BeforeScenario ~@errors
   */
  public function setUp(ScenarioScope $scope) {
    if ($this
      ->isDiabled($scope)) {
      return;
    }
    if (!\Drupal::moduleHandler()
      ->moduleExists('dblog')) {
      $this->uninstall = \Drupal::service('module_installer')
        ->install([
        'dblog',
      ]);
    }
    $this->startTime = time();
  }

  /**
   * Check for errors since the scenario started.
   *
   * @param \Behat\Behat\Hook\Scope\ScenarioScope $scope
   *   The scenario scope.
   *
   * @AfterScenario ~@errors
   */
  public function checkWatchdog(ScenarioScope $scope) {
    if ($this
      ->isDiabled($scope)) {
      return;
    }
    $db = \Drupal::database();
    if ($db
      ->schema()
      ->tableExists('watchdog')) {
      $log = $db
        ->select('watchdog', 'w')
        ->fields('w')
        ->condition('w.type', 'php', '=')
        ->condition('w.timestamp', $this->startTime, '>=')
        ->execute()
        ->fetchAll();
      if ($log) {
        foreach ($log as $error) {

          // Make the substitutions easier to read in the log.
          $error->variables = unserialize($error->variables);
          print_r($error);
        }
        throw new \Exception('PHP errors logged to watchdog in this scenario.');
      }
    }
    if ($this->uninstall) {
      \Drupal::service('module_installer')
        ->uninstall([
        'dblog',
      ]);
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
WatchdogContext::$startTime	private	property	Start time for the scenario.
WatchdogContext::$uninstall	private	property	Indicates if dblog was installed during the scenario.
WatchdogContext::checkWatchdog	public	function	Check for errors since the scenario started.
WatchdogContext::isDiabled	private	function	Checks if errors should be checked after the scenario.
WatchdogContext::setUp	public	function	Install dblog and store the time the scenario began.