Fix the behat testing by adding the new mail log plugin to the test c…

…overage

modules/social_features/social_mailer/src/Plugin/EmailAdjuster/LogMail.php

@@ -11,7 +11,7 @@
 /**
  * Defines the file spool Mail Transport plugin.
  *
- * @MailerTransport(
+ * @EmailAdjuster(
  *   id = "log_mail",
  *   label = @Translation("Log Email"),
  *   description = @Translation("Saves emails to the file storage."),

tests/behat/features/bootstrap/EmailContext.php

@@ -10,6 +10,7 @@
 use Symfony\Component\Finder\Finder;
 use Symfony\Component\HttpFoundation\File\File;
 use Drupal\symfony_mailer\Entity\MailerTransport;
+use Drupal\symfony_mailer\Entity\MailerPolicy;
 
 class EmailContext implements Context {
 
@@ -27,16 +28,20 @@ public function enableEmailSpool() {
       $entity = MailerTransport::create([
         'id' => 'behat_file_spool',
         'label' => 'Behat File Spool',
-        'plugin' => 'file_spool',
-        'configuration' => [
-          'spool_directory' => $this->getSpoolDir(),
-        ],
+        'plugin' => 'null',
       ]);
       $entity->save();
     }
 
     $entity->setAsDefault();
 
+    // Add the mail logger plugin to the default policy.
+    $default_mailer_policy = MailerPolicy::load('_');
+    $mailer_configuration = $default_mailer_policy->getConfiguration();
+    $mailer_configuration['log_mail'] = ['spool_directory' => $this->getSpoolDir()];
+    $default_mailer_policy->setConfiguration($mailer_configuration);
+    $default_mailer_policy->save();
+
     // Clean up emails that were left behind.
     $this->purgeSpool();
   }