EsmtpTransport example

yield [
            new Dsn('api', 'example.com'),
            false,
        ];
    }

    public static function createProvider(): iterable
    {
        $logger = new NullLogger();

        $transport = new EsmtpTransport('localhost', 25, false, null, $logger);

        yield [
            new Dsn('smtp', 'localhost'),
            $transport,
        ];

        $transport = new EsmtpTransport('example.com', 99, true, null, $logger);
        $transport->setUsername(self::USER);
        $transport->setPassword(self::PASSWORD);

        yield [
            

/** * @author Konstantin Myakshin <molodchick@gmail.com> */
final class EsmtpTransportFactory extends AbstractTransportFactory
{
    public function create(Dsn $dsn): TransportInterface
    {
        $tls = 'smtps' === $dsn->getScheme() ? true : null;
        $port = $dsn->getPort(0);
        $host = $dsn->getHost();

        $transport = new EsmtpTransport($host, $port, $tls, $this->dispatcher, $this->logger);

        /** @var SocketStream $stream */
        $stream = $transport->getStream();
        $streamOptions = $stream->getStreamOptions();

        if ('' !== $dsn->getOption('verify_peer') && !filter_var($dsn->getOption('verify_peer', true), \FILTER_VALIDATE_BOOL)) {
            $streamOptions['ssl']['verify_peer'] = false;
            $streamOptions['ssl']['verify_peer_name'] = false;
        }

        if (null !== $peerFingerprint = $dsn->getOption('peer_fingerprint')) {
            

use Symfony\Component\Mailer\Exception\TransportException;
use Symfony\Component\Mailer\Transport\Smtp\Auth\CramMd5Authenticator;
use Symfony\Component\Mailer\Transport\Smtp\Auth\LoginAuthenticator;
use Symfony\Component\Mailer\Transport\Smtp\Auth\XOAuth2Authenticator;
use Symfony\Component\Mailer\Transport\Smtp\EsmtpTransport;
use Symfony\Component\Mime\Email;

class EsmtpTransportTest extends TestCase
{
    public function testToString()
    {
        $t = new EsmtpTransport();
        $this->assertEquals('smtp://localhost', (string) $t);

        $t = new EsmtpTransport('example.com');
        if (\defined('OPENSSL_VERSION_NUMBER')) {
            $this->assertEquals('smtps://example.com', (string) $t);
        } else {
            $this->assertEquals('smtp://example.com', (string) $t);
        }

        $t = new EsmtpTransport('example.com', 2525);
        $this->assertEquals('smtp://example.com:2525', (string) $t);

        

    public function testFromDsn(string $dsn, TransportInterface $transport)
    {
        $this->assertEquals($transport, Transport::fromDsn($dsn));
    }

    public static function fromDsnProvider(): iterable
    {
        yield 'multiple transports' => [
            'failover(smtp://a smtp://b)',
            new FailoverTransport([new Transport\Smtp\EsmtpTransport('a'), new Transport\Smtp\EsmtpTransport('b')]),
        ];
    }

    /** * @dataProvider fromWrongStringProvider */
    public function testFromWrongString(string $dsn, string $error)
    {
        $transportFactory = new Transport([new DummyTransportFactory()]);

        $this->expectExceptionMessage($error);