- Fixes mailer error message not being displayed when newsletter preview

sending fails

lib/API/Endpoints/Newsletters.php

@@ -284,7 +284,7 @@ class Newsletters extends APIEndpoint {
         if($result['response'] === false) {
           $error = sprintf(
             __('The email could not be sent: %s', 'mailpoet'),
-            $result['error']
+            $result['error_message']
           );
           return $this->errorResponse(array(APIError::BAD_REQUEST => $error));
         } else {

tests/unit/API/Endpoints/NewslettersTest.php

@@ -1,12 +1,12 @@
 <?php
 use Codeception\Util\Fixtures;
 use Codeception\Util\Stub;
-use \MailPoet\API\Response as APIResponse;
-use \MailPoet\API\Endpoints\Newsletters;
-use \MailPoet\Models\Newsletter;
+use MailPoet\API\Endpoints\Newsletters;
+use MailPoet\API\Response as APIResponse;
+use MailPoet\Models\Newsletter;
 use MailPoet\Models\NewsletterOptionField;
-use \MailPoet\Models\NewsletterSegment;
-use \MailPoet\Models\Segment;
+use MailPoet\Models\NewsletterSegment;
+use MailPoet\Models\Segment;
 use MailPoet\Newsletter\Scheduler\Scheduler;
 
 class NewslettersTest extends MailPoetTest {
@@ -63,7 +63,8 @@ class NewslettersTest extends MailPoetTest {
 
     $router = new Newsletters();
     $response = $router->save($valid_data);
-    $saved_newsletter = Newsletter::filter('filterWithOptions')->findOne($response->data['id']);
+    $saved_newsletter = Newsletter::filter('filterWithOptions')
+      ->findOne($response->data['id']);
     expect($response->status)->equals(APIResponse::STATUS_OK);
     expect($response->data)->equals($saved_newsletter->asArray());
     // newsletter option should be saved
@@ -131,7 +132,8 @@ class NewslettersTest extends MailPoetTest {
     // schedule should be recalculated when options change
     $newsletter_data['options']['intervalType'] = Scheduler::INTERVAL_IMMEDIATELY;
     $response = $router->save($newsletter_data);
-    $saved_newsletter = Newsletter::filter('filterWithOptions')->findOne($response->data['id']);
+    $saved_newsletter = Newsletter::filter('filterWithOptions')
+      ->findOne($response->data['id']);
     expect($response->status)->equals(APIResponse::STATUS_OK);
     expect($saved_newsletter->schedule)->equals('* * * * *');
   }
@@ -144,14 +146,18 @@ class NewslettersTest extends MailPoetTest {
     $newsletter_data = array(
       'id' => $this->newsletter->id,
       'subject' => 'My Updated Newsletter',
-      'segments' => array($segment_1->asArray(), $fake_segment_id)
+      'segments' => array(
+        $segment_1->asArray(),
+        $fake_segment_id
+      )
     );
 
     $response = $router->save($newsletter_data);
     expect($response->status)->equals(APIResponse::STATUS_OK);
 
     $updated_newsletter =
-      Newsletter::findOne($this->newsletter->id)->withSegments();
+      Newsletter::findOne($this->newsletter->id)
+        ->withSegments();
 
     expect(count($updated_newsletter->segments))->equals(1);
     expect($updated_newsletter->segments[0]['name'])->equals('Segment 1');
@@ -202,7 +208,8 @@ class NewslettersTest extends MailPoetTest {
     $response = $router->restore(array('id' => $this->newsletter->id));
     expect($response->status)->equals(APIResponse::STATUS_OK);
     expect($response->data)->equals(
-      Newsletter::findOne($this->newsletter->id)->asArray()
+      Newsletter::findOne($this->newsletter->id)
+        ->asArray()
     );
     expect($response->data['deleted_at'])->null();
     expect($response->meta['count'])->equals(1);
@@ -213,7 +220,8 @@ class NewslettersTest extends MailPoetTest {
     $response = $router->trash(array('id' => $this->newsletter->id));
     expect($response->status)->equals(APIResponse::STATUS_OK);
     expect($response->data)->equals(
-      Newsletter::findOne($this->newsletter->id)->asArray()
+      Newsletter::findOne($this->newsletter->id)
+        ->asArray()
     );
     expect($response->data['deleted_at'])->notNull();
     expect($response->meta['count'])->equals(1);
@@ -471,6 +479,31 @@ class NewslettersTest extends MailPoetTest {
     expect($response->status)->equals(APIResponse::STATUS_OK);
   }
 
+  function testItReturnsMaillerErrorWhenSendingFailed() {
+    $subscriber = 'test@subscriber.com';
+    $data = array(
+      'subscriber' => $subscriber,
+      'id' => $this->newsletter->id,
+      'mailer' => Stub::makeEmpty(
+        '\MailPoet\Mailer\Mailer',
+        array(
+          'send' => function($newsletter, $subscriber) {
+            expect(is_array($newsletter))->true();
+            expect($newsletter['body']['text'])->contains('Hello test');
+            expect($subscriber)->equals($subscriber);
+            return array(
+              'response' => false,
+              'error_message' => 'failed'
+            );
+          }
+        )
+      )
+    );
+    $router = new Newsletters();
+    $response = $router->sendPreview($data);
+    expect($response->errors[0]['message'])->equals('The email could not be sent: failed');
+  }
+
   function _after() {
     Newsletter::deleteMany();
     NewsletterSegment::deleteMany();