htmlTemplate example

class TemplatedEmailTest extends TestCase
{
    public function test()
    {
        $email = new TemplatedEmail();
        $email->context($context = ['product' => 'Symfony']);
        $this->assertEquals($context, $email->getContext());

        $email->textTemplate($template = 'text');
        $this->assertEquals($template, $email->getTextTemplate());

        $email->htmlTemplate($template = 'html');
        $this->assertEquals($template, $email->getHtmlTemplate());
    }

    public function testSerialize()
    {
        $email = (new TemplatedEmail())
            ->textTemplate('text.txt.twig')
            ->htmlTemplate('text.html.twig')
            ->context($context = ['a' => 'b'])
        ;

        

        $renderer = new BodyRenderer($twig, [], $converter);
        $email = (new TemplatedEmail())
            ->to('fabien@symfony.com')
            ->from('helene@symfony.com')
            ->context($context)
        ;
        if (null !== $text) {
            $email->textTemplate('text');
        }
        if (null !== $html) {
            $email->htmlTemplate('html');
        }
        $renderer->render($email);

        return $email;
    }
}

$this->expectException(LogicException::class);

        $transport = new NullTransport();
        $transport->send(new RawMessage('Some raw email message'));
    }

    public function testNotRenderedTemplatedEmail()
    {
        $this->expectException(LogicException::class);

        $transport = new NullTransport(new EventDispatcher());
        $transport->send((new TemplatedEmail())->htmlTemplate('Some template'));
    }

    public function testRenderedTemplatedEmail()
    {
        $transport = new NullTransport($dispatcher = new EventDispatcher());
        $dispatcher->addSubscriber(new MessageListener(null, new BodyRenderer(new Environment(new ArrayLoader(['tpl' => 'Some message'])))));

        $sentMessage = $transport->send((new TemplatedEmail())->to('me@example.com')->from('me@example.com')->htmlTemplate('tpl'));
        $this->assertMatchesRegularExpression('/Some message/', $sentMessage->getMessage()->toString());
    }