MailerTest.php

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<?php
 
declare(strict_types=1);
 
/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */
 
namespace ‪TYPO3\CMS\Core\Tests\Unit\Mail;
 
use Prophecy\Argument;
use Prophecy\PhpUnit\ProphecyTrait;
use Psr\Log\LoggerInterface;
use Psr\Log\NullLogger;
use Symfony\Component\Mailer\Transport\NullTransport;
use Symfony\Component\Mailer\Transport\SendmailTransport;
use Symfony\Component\Mailer\Transport\TransportInterface;
use Symfony\Contracts\EventDispatcher\EventDispatcherInterface;
use ‪TYPO3\CMS\Core\Controller\ErrorPageController;
use ‪TYPO3\CMS\Core\Exception;
use ‪TYPO3\CMS\Core\Log\LogManagerInterface;
use ‪TYPO3\CMS\Core\Mail\DelayedTransportInterface;
use ‪TYPO3\CMS\Core\Mail\Mailer;
use ‪TYPO3\CMS\Core\Mail\TransportFactory;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\TestingFramework\Core\Unit\UnitTestCase;
 
class ‪MailerTest extends UnitTestCase
{
    use ProphecyTrait;
 
    protected ‪$resetSingletonInstances = true;
 
    protected ‪$subject;
 
    protected ?‪LogManagerInterface ‪$logManager;
 
    protected function ‪setUp(): void
    {
        parent::setUp();
        $this->subject = $this->getMockBuilder(Mailer::class)
            ->onlyMethods([])
            ->disableOriginalConstructor()
            ->getMock();
        $this->logManager = new class () implements ‪LogManagerInterface {
            public function getLogger(string $name = ''): LoggerInterface
            {
                return new NullLogger();
            }
        };
    }
 
    public function ‪injectedSettingsAreNotReplacedByGlobalSettings(): void
    {
        $settings = ['transport' => 'mbox', 'transport_mbox_file' => '/path/to/file'];
        ‪$GLOBALS['TYPO3_CONF_VARS']['MAIL'] = ['transport' => 'sendmail', 'transport_sendmail_command' => 'sendmail -bs'];
 
        $transportFactory = $this->prophesize(TransportFactory::class);
        $transportFactory->get(Argument::any())->willReturn($this->prophesize(SendmailTransport::class));
        GeneralUtility::setSingletonInstance(TransportFactory::class, $transportFactory->reveal());
        $this->subject->injectMailSettings($settings);
        $this->subject->__construct();
 
        $transportFactory->get($settings)->shouldHaveBeenCalled();
    }
 
    public function ‪globalSettingsAreUsedIfNoSettingsAreInjected(): void
    {
        $settings = (‪$GLOBALS['TYPO3_CONF_VARS']['MAIL'] = ['transport' => 'sendmail', 'transport_sendmail_command' => 'sendmail -bs']);
 
        $transportFactory = $this->prophesize(TransportFactory::class);
        $transportFactory->get(Argument::any())->willReturn($this->prophesize(SendmailTransport::class));
        GeneralUtility::setSingletonInstance(TransportFactory::class, $transportFactory->reveal());
        $this->subject->injectMailSettings($settings);
        $this->subject->__construct();
 
        $transportFactory->get($settings)->shouldHaveBeenCalled();
    }
 
    public static function ‪wrongConfigurationProvider(): array
    {
        return [
            'smtp but no host' => [['transport' => 'smtp']],
            'mbox but no file' => [['transport' => 'mbox']],
            'no instance of TransportInterface' => [['transport' => ErrorPageController::class]],
        ];
    }
 
    public function ‪wrongConfigurationThrowsException(array $settings): void
    {
        $this->expectException(Exception::class);
        $this->expectExceptionCode(1291068569);
 
        $eventDispatcher = $this->prophesize(EventDispatcherInterface::class);
        $transportFactory = new ‪TransportFactory($eventDispatcher->reveal(), $this->logManager);
        GeneralUtility::setSingletonInstance(TransportFactory::class, $transportFactory);
        $this->subject->injectMailSettings($settings);
        $this->subject->__construct();
    }
 
    public function ‪providingCorrectClassnameDoesNotThrowException(): void
    {
        $eventDispatcher = $this->prophesize(EventDispatcherInterface::class);
        $transportFactory = new ‪TransportFactory($eventDispatcher->reveal(), $this->logManager);
        GeneralUtility::setSingletonInstance(TransportFactory::class, $transportFactory);
        $this->subject->injectMailSettings(['transport' => NullTransport::class]);
        $this->subject->__construct();
    }
 
    public function ‪noPortSettingSetsPortTo25(): void
    {
        $eventDispatcher = $this->prophesize(EventDispatcherInterface::class);
        $transportFactory = new ‪TransportFactory($eventDispatcher->reveal(), $this->logManager);
        GeneralUtility::setSingletonInstance(TransportFactory::class, $transportFactory);
        $this->subject->injectMailSettings(['transport' => 'smtp', 'transport_smtp_server' => 'localhost']);
        $this->subject->__construct();
        $port = $this->subject->getTransport()->getStream()->getPort();
        self::assertEquals(25, $port);
    }
 
    public function ‪emptyPortSettingSetsPortTo25(): void
    {
        $eventDispatcher = $this->prophesize(EventDispatcherInterface::class);
        $transportFactory = new ‪TransportFactory($eventDispatcher->reveal(), $this->logManager);
        GeneralUtility::setSingletonInstance(TransportFactory::class, $transportFactory);
        $this->subject->injectMailSettings(['transport' => 'smtp', 'transport_smtp_server' => 'localhost:']);
        $this->subject->__construct();
        $port = $this->subject->getTransport()->getStream()->getPort();
        self::assertEquals(25, $port);
    }
 
    public function ‪givenPortSettingIsRespected(): void
    {
        $eventDispatcher = $this->prophesize(EventDispatcherInterface::class);
        $transportFactory = new ‪TransportFactory($eventDispatcher->reveal(), $this->logManager);
        GeneralUtility::setSingletonInstance(TransportFactory::class, $transportFactory);
        $this->subject->injectMailSettings(['transport' => 'smtp', 'transport_smtp_server' => 'localhost:12345']);
        $this->subject->__construct();
        $port = $this->subject->getTransport()->getStream()->getPort();
        self::assertEquals(12345, $port);
    }
 
    public function ‪getRealTransportReturnsNoSpoolTransport($settings): void
    {
        $eventDispatcher = $this->prophesize(EventDispatcherInterface::class);
        $transportFactory = new ‪TransportFactory($eventDispatcher->reveal(), $this->logManager);
        GeneralUtility::setSingletonInstance(TransportFactory::class, $transportFactory);
        $this->subject->injectMailSettings($settings);
        $transport = $this->subject->getRealTransport();
 
        self::assertInstanceOf(TransportInterface::class, $transport);
        self::assertNotInstanceOf(DelayedTransportInterface::class, $transport);
    }
 
    public static function ‪getRealTransportReturnsNoSpoolTransportProvider(): array
    {
        return [
            'without spool' => [[
                'transport' => 'sendmail',
                'spool' => '',
            ]],
            'with spool' => [[
                'transport' => 'sendmail',
                'spool' => 'memory',
            ]],
        ];
    }
}