Fix unit tests + enable signup confirmation by default

- minor cleanup

lib/Config/Populator.php

@@ -72,6 +72,11 @@ class Populator {
       'name' => $user_name,
       'address' => $current_user->user_email
     ));
+
+    // enable signup confirmation by default
+    Setting::setValue('signup_confirmation', array(
+      'enabled' => true
+    ));
   }
 
   private function createDefaultSegments() {

lib/Subscription/Comment.php

@@ -31,11 +31,7 @@ class Comment {
 
     if(
       isset($_POST['mailpoet']['subscribe_on_comment'])
-      &&
-      filter_var(
-        $_POST['mailpoet']['subscribe_on_comment'],
-        FILTER_VALIDATE_BOOLEAN
-      ) === true
+      && $_POST['mailpoet']['subscribe_on_comment']
     ) {
       if($comment_status === Comment::PENDING_APPROVAL) {
         // add a comment meta to remember to subscribe the user

lib/Subscription/Registration.php

@@ -47,18 +47,24 @@ class Registration {
       isset($_POST['mailpoet']['subscribe_on_register'])
       && $_POST['mailpoet']['subscribe_on_register']
     ) {
-      static::subscribeNewUser($user_login, $user_email);
+      static::subscribeNewUser(
+        $user_login,
+        $user_email
+      );
     }
   }
 
-  private static function subscribeNewUser($login, $email) {
-    $segment_ids = Setting::getValue('subscribe.on_comment.segments', array());
+  private static function subscribeNewUser($name, $email) {
+    $segment_ids = Setting::getValue(
+      'subscribe.on_comment.segments',
+      array()
+    );
 
     if(!empty($segment_ids)) {
       Subscriber::subscribe(
         array(
           'email' => $email,
-          'first_name' => $login
+          'first_name' => $name
         ),
         $segment_ids
       );

tests/unit/Models/SubscriberCest.php

@@ -336,7 +336,7 @@ class SubscriberCest {
     expect($subscriber->email)->equals($this->data['email']);
     expect($subscriber->first_name)->equals($this->data['first_name']);
     expect($subscriber->last_name)->equals($this->data['last_name']);
-    expect($subscriber->status)->equals('unconfirmed');
+    expect($subscriber->status)->equals('subscribed');
     expect($subscriber->deleted_at)->equals(null);
   }