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<?php
/**
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
*/
namespace MediaWiki\Tests\Integration\Notification;
use MediaWiki\MediaWikiServices;
use MediaWiki\Notification\MiddlewareException;
use MediaWiki\Notification\Notification;
use MediaWiki\Notification\NotificationMiddlewareInterface;
use MediaWiki\Notification\RecipientSet;
use MediaWiki\Registration\ExtensionRegistry;
use MediaWiki\User\UserIdentity;
use MediaWikiIntegrationTestCase;
use Wikimedia\ScopedCallback;
/**
* @group Mail
* @covers \MediaWiki\Notification\MiddlewareChain
*/
class MiddlewareChainTest extends MediaWikiIntegrationTestCase {
/**
* Test case when Middleware calls NotificationService::notify() to inject new notification
* This can cause endless loops where Middleware triggers a notification, that triggers the
* middleware again.
*
* @return void
*/
public function testMiddlewareCannotTriggerNotificationService() {
$this->expectException( MiddlewareException::class );
$scope = ExtensionRegistry::getInstance()->setAttributeForTest(
'NotificationMiddleware', [
[
"factory" => static function () {
return new class implements NotificationMiddlewareInterface {
public function handle( $batch, callable $next ): void {
MediaWikiServices::getInstance()
->getNotificationService()
->notify(
new Notification( "bad" ), new RecipientSet( [] )
);
$next();
}
};
},
],
]
);
$sut = MediaWikiServices::getInstance()->getNotificationService();
$user = $this->createMock( UserIdentity::class );
$sut->notify(
new Notification( "good" ), new RecipientSet( [ $user ] )
);
ScopedCallback::consume( $scope );
}
}
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