});
}
+ public function test_non_null_mail_encryption_options_enforce_smtp_scheme()
+ {
+ $this->checkEnvConfigResult('MAIL_ENCRYPTION', 'tls', 'mail.mailers.smtp.tls_required', true);
+ $this->checkEnvConfigResult('MAIL_ENCRYPTION', 'ssl', 'mail.mailers.smtp.tls_required', true);
+ $this->checkEnvConfigResult('MAIL_ENCRYPTION', 'null', 'mail.mailers.smtp.tls_required', false);
+ }
+
+ public function test_smtp_scheme_and_certain_port_forces_tls_usage()
+ {
+ $isMailTlsRequired = function () {
+ /** @var \BookStack\App\Mail\EsmtpTransport $transport */
+ $transport = Mail::mailer('smtp')->getSymfonyTransport();
+ Mail::purge('smtp');
+ return $transport->getTlsRequirement();
+ };
+
+ config()->set([
+ 'mail.mailers.smtp.tls_required' => null,
+ 'mail.mailers.smtp.port' => 587,
+ ]);
+
+ $this->assertFalse($isMailTlsRequired());
+
+ config()->set([
+ 'mail.mailers.smtp.tls_required' => 'tls',
+ 'mail.mailers.smtp.port' => 587,
+ ]);
+
+ $this->assertTrue($isMailTlsRequired());
+
+ config()->set([
+ 'mail.mailers.smtp.tls_required' => null,
+ 'mail.mailers.smtp.port' => 465,
+ ]);
+
+ $this->assertTrue($isMailTlsRequired());
+ }
+
/**
* Set an environment variable of the given name and value
* then check the given config key to see if it matches the given result.