refactor(module): use driver when available (#2)

Fallback to CLI login if driver is not defined.
Allows both acceptance and functional tests to login

Author: minorOffense

src/Codeception/Module/DrupalUser.php

@@ -6,6 +6,7 @@
 use Codeception\TestInterface;
 use Drupal\Core\Entity\EntityStorageInterface;
 use Drupal\user\Entity\User;
+use Codeception\Util\Drush;
 use Faker\Factory;
 use Codeception\Util\Drush;
 use Exception;
@@ -47,6 +48,13 @@ class DrupalUser extends Module {
    */
   protected $users;
 
+  /**
+   * Flag to note whether the CLI should be used for user actions.
+   *
+   * @var bool
+   */
+  protected $useCli = FALSE;
+
   /**
    * Default module configuration.
    *