namespaceSymfony\Component\Mailer\Tests\Transport\Smtp\Stream;

usePHPUnit\Framework\TestCase;

useSymfony\Component\Mailer\Transport\Smtp\Stream\SocketStream;

class SocketStreamTestextends TestCase

{

publicfunctiontestSocketErrorNoConnection()

{

$s =newSocketStream();

$s->setTimeout(0.1);

$s->setPort(9999);

$s->initialize();

}

publicfunctiontestSocketErrorBeforeConnectError()

{

$s =newSocketStream();

$s->setStreamOptions([

'ssl' => [

'cafile' =>__FILE__,

],

]);

$s->setEncryption('ssl');

$s->setHost('smtp.gmail.com');

$s->setPort(465);

$s->initialize();

}

}

$options['ssl']['crypto_method'] =$options['ssl']['crypto_method'] ??STREAM_CRYPTO_METHOD_TLS_CLIENT | STREAM_CRYPTO_METHOD_TLSv1_2_CLIENT | STREAM_CRYPTO_METHOD_TLSv1_1_CLIENT;

}

$streamContext =stream_context_create($options);

$this->stream = @stream_socket_client($this->url,$errno,$errstr,$this->timeout,STREAM_CLIENT_CONNECT,$streamContext);

if (false ===$this->stream) {

thrownewTransportException(sprintf('Connection could not be established with host "%s": %s (%s)',$this->url,$errstr,$errno));

set_error_handler(function ($type,$msg) {

thrownewTransportException(sprintf('Connection could not be established with host "%s": %s.',$this->url,$msg));

});

try {

$this->stream =stream_socket_client($this->url,$errno,$errstr,$this->timeout,STREAM_CLIENT_CONNECT,$streamContext);

}finally {

restore_error_handler();

}

stream_set_blocking($this->stream,true);

stream_set_timeout($this->stream,$this->timeout);

$this->in = &$this->stream;