silverstripe-framework/tests/php/Control/Email/MailerSubscriberTest.php

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<?php
namespace SilverStripe\Control\Tests\Email;
use SilverStripe\Control\Email\Email;
use SilverStripe\Core\Injector\Injector;
use SilverStripe\Dev\SapphireTest;
use SilverStripe\Dev\TestMailer;
use Symfony\Component\Mailer\MailerInterface;
class MailerSubscriberTest extends SapphireTest
{
protected function setUp(): void
{
parent::setUp();
Email::config()->remove('send_all_emails_to');
Email::config()->remove('cc_all_emails_to');
Email::config()->remove('bcc_all_emails_to');
Email::config()->remove('send_all_emails_from');
}
private function getEmail(): Email
{
return (new Email())
->setTo('original-to@example.com')
->setCC('original-cc@example.com')
->setBCC('original-bcc@example.com')
->setFrom('original-from@example.com');
}
private function getMailer(): TestMailer
{
return Injector::inst()->get(MailerInterface::class);
}
private function getHeaderValue(Email $email, string $headerName): ?string
{
$headers = $email->getHeaders();
if (!$headers->has($headerName)) {
return null;
}
return $headers->getHeaderBody($headerName)[0]->getAddress();
}
public function testSendAllEmailsTo(): void
{
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Email::config()->merge('send_all_emails_to', ['to@example.com']);
$email = $this->getEmail();
$email->send();
$this->assertCount(1, $email->getTo());
$this->assertSame('to@example.com', $email->getTo()[0]->getAddress());
$this->assertCount(1, $email->getFrom());
$this->assertSame('original-from@example.com', $email->getFrom()[0]->getAddress());
$this->assertSame('original-to@example.com', $this->getHeaderValue($email, 'X-Original-To'));
$this->assertSame('original-cc@example.com', $this->getHeaderValue($email, 'X-Original-Cc'));
$this->assertSame('original-bcc@example.com', $this->getHeaderValue($email, 'X-Original-Bcc'));
$this->assertSame(null, $this->getHeaderValue($email, 'X-Original-From'));
}
public function testSendAllEmailsFrom(): void
{
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Email::config()->merge('send_all_emails_from', ['from@example.com']);
$email = $this->getEmail();
$email->send();
$this->assertCount(1, $email->getTo());
$this->assertSame('original-to@example.com', $email->getTo()[0]->getAddress());
$this->assertCount(1, $email->getFrom());
$this->assertSame('from@example.com', $email->getFrom()[0]->getAddress());
$this->assertSame(null, $this->getHeaderValue($email, 'X-Original-To'));
$this->assertSame(null, $this->getHeaderValue($email, 'X-Original-Cc'));
$this->assertSame(null, $this->getHeaderValue($email, 'X-Original-Bcc'));
$this->assertSame('original-from@example.com', $this->getHeaderValue($email, 'X-Original-From'));
}
public function testCCAllEmailsTo(): void
{
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Email::config()->merge('cc_all_emails_to', ['cc@example.com']);
$email = $this->getEmail();
$email->send();
$this->assertCount(2, $email->getCc());
$this->assertSame('original-cc@example.com', $email->getCc()[0]->getAddress());
$this->assertSame('cc@example.com', $email->getCc()[1]->getAddress());
}
public function testBCCAllEmailsTo(): void
{
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Email::config()->merge('bcc_all_emails_to', ['bcc@example.com']);
$email = $this->getEmail();
$email->send();
$this->assertCount(2, $email->getBcc());
$this->assertSame('original-bcc@example.com', $email->getBcc()[0]->getAddress());
$this->assertSame('bcc@example.com', $email->getBcc()[1]->getAddress());
}
}