markTestSkipped( 'TLS is not configured for your system. It is not possible to run this test' ); } if (!defined('SWIFT_TLS_HOST')) { $this->markTestSkipped( 'Cannot run test without a TLS enabled SMTP host to connect to (define '. 'SWIFT_TLS_HOST in tests/acceptance.conf.php if you wish to run this test)' ); } parent::setUp(); } protected function initializeBuffer() { $parts = explode(':', SWIFT_TLS_HOST); $host = $parts[0]; $port = $parts[1] ?? 25; $this->buffer->initialize([ 'type' => Swift_Transport_IoBuffer::TYPE_SOCKET, 'host' => $host, 'port' => $port, 'protocol' => 'tls', 'blocking' => 1, 'timeout' => 15, ]); } }