bug #286 Fixed custom sendmail command was never considered (Toflar)

This PR was merged into the 3.2-dev branch.

Discussion
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Fixed custom sendmail command was never considered

I tried configuring a different sendmail command in my Symfony application and noticed that it shows correctly when running `bin/console debug:config swiftmailer` but it's just never considered due to a missing `setCommand()` call on the transport.

Commits
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b8db015 Fixed custom sendmail command was never considered

DependencyInjection/SwiftmailerExtension.php

@@ -214,6 +214,7 @@ protected function configureMailerTransport($name, array $mailer, ContainerBuild
                     new Reference(sprintf('swiftmailer.mailer.%s.transport.buffer', $name)),
                     new Reference(sprintf('swiftmailer.mailer.%s.transport.eventdispatcher', $name)),
                 ])
+                ->addMethodCall('setCommand', [$mailer['command']])
                 ->setConfigurator([new Reference(sprintf('swiftmailer.transport.configurator.%s', $name)), 'configure'])
             ;
 

Tests/DependencyInjection/Fixtures/config/php/sendmail.php

@@ -3,5 +3,5 @@
 $container->loadFromExtension('swiftmailer', [
     'transport' => 'sendmail',
     'local_domain' => 'local.example.org',
-    'command' => '/usr/sbin/sendmail -bs',
+    'command' => '/usr/sbin/sendmail -t -i',
 ]);

Tests/DependencyInjection/Fixtures/config/xml/sendmail.xml

@@ -9,6 +9,6 @@
     <swiftmailer:config
         transport="sendmail"
         local-domain="local.example.org"
-        command="/usr/sbin/sendmail -bs"
+        command="/usr/sbin/sendmail -t -i"
     />
 </container>

Tests/DependencyInjection/Fixtures/config/yml/sendmail.yml

@@ -1,4 +1,4 @@
 swiftmailer:
     transport:  sendmail
     local_domain: local.example.org
-    command: /usr/sbin/sendmail -bs
+    command: /usr/sbin/sendmail -t -i

Tests/DependencyInjection/SwiftmailerExtensionTest.php

@@ -92,6 +92,11 @@ public function testSendmailConfig($type)
         $this->assertEquals('swiftmailer.mailer.default.transport.sendmail', (string) $container->getAlias('swiftmailer.mailer.default.transport'));
 
         $this->assertEquals('local.example.org', $container->get('swiftmailer.mailer.default.transport')->getLocalDomain());
+
+        /** @var \Swift_SendmailTransport $transport */
+        $transport = $container->get('swiftmailer.transport');
+
+        $this->assertEquals('/usr/sbin/sendmail -t -i', $transport->getCommand());
     }
 
     /**