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

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<?php
namespace SilverStripe\Control\Tests\Email;
use SilverStripe\Control\Email\Email;
use SilverStripe\Control\Email\SwiftMailer;
use SilverStripe\Dev\SapphireTest;
use Swift_Mailer;
use Swift_MailTransport;
use Swift_Message;
use Swift_NullTransport;
use Swift_Plugins_AntiFloodPlugin;
class SwiftMailerTest extends SapphireTest
{
public function testSwiftMailer()
{
$mailer = new SwiftMailer();
$mailer->setSwiftMailer($swift = new Swift_Mailer(new Swift_NullTransport()));
$this->assertEquals($swift, $mailer->getSwiftMailer());
SwiftMailer::config()->remove('swift_plugins');
SwiftMailer::config()->update('swift_plugins', [Swift_Plugins_AntiFloodPlugin::class]);
/** @var Swift_MailTransport $transport */
$transport = $this->getMockBuilder(Swift_MailTransport::class)->getMock();
$transport
->expects($this->once())
->method('registerPlugin')
->with(
$this->isInstanceOf(Swift_Plugins_AntiFloodPlugin::class)
);
/** @var Swift_Mailer $swift */
$swift = $this->getMockBuilder(Swift_Mailer::class)->disableOriginalConstructor()->getMock();
$swift
->expects($this->once())
->method('registerPlugin')
->willReturnCallback(function ($plugin) use ($transport) {
$transport->registerPlugin($plugin);
});
$mailer->setSwiftMailer($swift);
}
public function testSend()
{
$email = new Email();
$email->setTo('to@example.com');
$email->setFrom('from@example.com');
$email->setSubject('Subject');
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$mailer = $this->getMockBuilder(SwiftMailer::class)
->setMethods(['sendSwift'])
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->getMock();
$mailer->expects($this->once())->method('sendSwift')->with(
$this->isInstanceOf(Swift_Message::class)
);
$mailer->send($email);
}
public function testSendSwift()
{
$mailer = new SwiftMailer();
$sendSwiftMethod = new \ReflectionMethod($mailer, 'sendSwift');
$sendSwiftMethod->setAccessible(true);
$transport = $this->getMockBuilder(Swift_NullTransport::class)->getMock();
$transport->expects($this->once())
->method('send');
$mailer->setSwiftMailer(new Swift_Mailer($transport));
$swiftMessage = new Swift_Message('Test', 'Body');
$swiftMessage->setTo('to@example.com');
$swiftMessage->setFrom('from@example.com');
$sendSwiftMethod->invoke($mailer, $swiftMessage);
}
}