symfony
diff --git a/‎src/Symfony/Component/Mailer/Bridge/Mailgun/Tests/Transport/MailgunHttpTransportTest.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Mailer/Bridge/Mailgun/Tests/Transport/MailgunHttpTransportTest.php
+10-2Lines changed: 10 additions & 2 deletions b/‎src/Symfony/Component/Mailer/Bridge/Mailgun/Tests/Transport/MailgunHttpTransportTest.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Mailer/Bridge/Mailgun/Tests/Transport/MailgunHttpTransportTest.php
+10-2Lines changed: 10 additions & 2 deletions
diff --git a/‎src/Symfony/Component/Mailer/Bridge/Mailgun/Transport/MailgunHttpTransport.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Mailer/Bridge/Mailgun/Transport/MailgunHttpTransport.php
+1Lines changed: 1 addition & 0 deletions b/‎src/Symfony/Component/Mailer/Bridge/Mailgun/Transport/MailgunHttpTransport.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Mailer/Bridge/Mailgun/Transport/MailgunHttpTransport.php
+1Lines changed: 1 addition & 0 deletions
@@ -69,6 +69,8 @@ public function testSend()
             $this->assertStringContainsString('Subject: Hello!', $content);
             $this->assertStringContainsString('To: Saif Eddin <saif.gmati@symfony.com>', $content);
             $this->assertStringContainsString('From: Fabien <fabpot@symfony.com>', $content);
+            $this->assertStringContainsString('Sender: Senior Fabien Eddin <fabpot@symfony.com>', $content);
+            $this->assertStringContainsString('h:sender: "Senior Fabien Eddin" <fabpot@symfony.com>', $content);
             $this->assertStringContainsString('Hello There!', $content);
 
             return new MockResponse(json_encode(['id' => 'foobar']), [
@@ -79,11 +81,17 @@ public function testSend()
         $transport->setPort(8984);
 
         $mail = new Email();
+        $toAddress = new Address('saif.gmati@symfony.com', 'Saif Eddin');
+        $fromAddress = new Address('fabpot@symfony.com', 'Fabien');
+        $senderAddress = new Address('fabpot@symfony.com', 'Senior Fabien Eddin');
         $mail->subject('Hello!')
-            ->to(new Address('saif.gmati@symfony.com', 'Saif Eddin'))
-            ->from(new Address('fabpot@symfony.com', 'Fabien'))
+            ->to($toAddress)
+            ->from($fromAddress)
+            ->sender($senderAddress)
             ->text('Hello There!');
 
+        $mail->getHeaders()->addHeader('h:sender', $mail->getSender()->toString());
+
         $message = $transport->send($mail);
 
         $this->assertSame('foobar', $message->getMessageId());
 
@@ -53,6 +53,7 @@ public function __toString(): string
     protected function doSendHttp(SentMessage $message): ResponseInterface
     {
         $body = new FormDataPart([
+            'h:sender' => $message->getEnvelope()->getSender()->toString(),
             'to' => implode(',', $this->stringifyAddresses($message->getEnvelope()->getRecipients())),
             'message' => new DataPart($message->toString(), 'message.mime'),
         ]);
Original file line number	Diff line number	Diff line change
`@@ -53,6 +53,7 @@ public function __toString(): string`
`53`	`53`	`protected function doSendHttp(SentMessage $message): ResponseInterface`
`54`	`54`	`{`
`55`	`55`	`$body = new FormDataPart([`
	`56`	`+ 'h:sender' => $message->getEnvelope()->getSender()->toString(),`
`56`	`57`	`'to' => implode(',', $this->stringifyAddresses($message->getEnvelope()->getRecipients())),`
`57`	`58`	`'message' => new DataPart($message->toString(), 'message.mime'),`
`58`	`59`	`]);`