Merge pull request #10465 from nextcloud/fix/backup-codes-state-propagation

Fix state propragation of the backup codes provider

apps/twofactor_backupcodes/composer/composer/autoload_classmap.php

@@ -11,6 +11,10 @@ return array(
     'OCA\\TwoFactorBackupCodes\\Controller\\SettingsController' => $baseDir . '/../lib/Controller/SettingsController.php',
     'OCA\\TwoFactorBackupCodes\\Db\\BackupCode' => $baseDir . '/../lib/Db/BackupCode.php',
     'OCA\\TwoFactorBackupCodes\\Db\\BackupCodeMapper' => $baseDir . '/../lib/Db/BackupCodeMapper.php',
+    'OCA\\TwoFactorBackupCodes\\Event\\CodesGenerated' => $baseDir . '/../lib/Event/CodesGenerated.php',
+    'OCA\\TwoFactorBackupCodes\\Listener\\ActivityPublisher' => $baseDir . '/../lib/Listener/ActivityPublisher.php',
+    'OCA\\TwoFactorBackupCodes\\Listener\\IListener' => $baseDir . '/../lib/Listener/IListener.php',
+    'OCA\\TwoFactorBackupCodes\\Listener\\RegistryUpdater' => $baseDir . '/../lib/Listener/RegistryUpdater.php',
     'OCA\\TwoFactorBackupCodes\\Migration\\Version1002Date20170607104347' => $baseDir . '/../lib/Migration/Version1002Date20170607104347.php',
     'OCA\\TwoFactorBackupCodes\\Migration\\Version1002Date20170607113030' => $baseDir . '/../lib/Migration/Version1002Date20170607113030.php',
     'OCA\\TwoFactorBackupCodes\\Migration\\Version1002Date20170919123342' => $baseDir . '/../lib/Migration/Version1002Date20170919123342.php',

apps/twofactor_backupcodes/composer/composer/autoload_static.php

@@ -26,6 +26,10 @@ class ComposerStaticInitTwoFactorBackupCodes
         'OCA\\TwoFactorBackupCodes\\Controller\\SettingsController' => __DIR__ . '/..' . '/../lib/Controller/SettingsController.php',
         'OCA\\TwoFactorBackupCodes\\Db\\BackupCode' => __DIR__ . '/..' . '/../lib/Db/BackupCode.php',
         'OCA\\TwoFactorBackupCodes\\Db\\BackupCodeMapper' => __DIR__ . '/..' . '/../lib/Db/BackupCodeMapper.php',
+        'OCA\\TwoFactorBackupCodes\\Event\\CodesGenerated' => __DIR__ . '/..' . '/../lib/Event/CodesGenerated.php',
+        'OCA\\TwoFactorBackupCodes\\Listener\\ActivityPublisher' => __DIR__ . '/..' . '/../lib/Listener/ActivityPublisher.php',
+        'OCA\\TwoFactorBackupCodes\\Listener\\IListener' => __DIR__ . '/..' . '/../lib/Listener/IListener.php',
+        'OCA\\TwoFactorBackupCodes\\Listener\\RegistryUpdater' => __DIR__ . '/..' . '/../lib/Listener/RegistryUpdater.php',
         'OCA\\TwoFactorBackupCodes\\Migration\\Version1002Date20170607104347' => __DIR__ . '/..' . '/../lib/Migration/Version1002Date20170607104347.php',
         'OCA\\TwoFactorBackupCodes\\Migration\\Version1002Date20170607113030' => __DIR__ . '/..' . '/../lib/Migration/Version1002Date20170607113030.php',
         'OCA\\TwoFactorBackupCodes\\Migration\\Version1002Date20170919123342' => __DIR__ . '/..' . '/../lib/Migration/Version1002Date20170919123342.php',

apps/twofactor_backupcodes/lib/AppInfo/Application.php

@@ -1,8 +1,10 @@
 <?php
+
 /**
  * @copyright Copyright (c) 2017 Joas Schilling <coding@schilljs.com>
  *
  * @author Joas Schilling <coding@schilljs.com>
+ * @author Christoph Wurst <christoph@winzerhof-wurst.at>
  *
  * @license GNU AGPL version 3 or any later version
  *
@@ -24,8 +26,13 @@
 namespace OCA\TwoFactorBackupCodes\AppInfo;
 
 use OCA\TwoFactorBackupCodes\Db\BackupCodeMapper;
+use OCA\TwoFactorBackupCodes\Event\CodesGenerated;
+use OCA\TwoFactorBackupCodes\Listener\ActivityPublisher;
+use OCA\TwoFactorBackupCodes\Listener\IListener;
+use OCA\TwoFactorBackupCodes\Listener\RegistryUpdater;
 use OCP\AppFramework\App;
 use OCP\Util;
+use Symfony\Component\EventDispatcher\EventDispatcherInterface;
 
 class Application extends App {
 	public function __construct() {
@@ -44,6 +51,21 @@ class Application extends App {
 	 */
 	public function registerHooksAndEvents() {
 		Util::connectHook('OC_User', 'post_deleteUser', $this, 'deleteUser');
+
+		$container = $this->getContainer();
+		/** @var EventDispatcherInterface $eventDispatcher */
+		$eventDispatcher = $container->query(EventDispatcherInterface::class);
+		$eventDispatcher->addListener(CodesGenerated::class, function (CodesGenerated $event) use ($container) {
+			/** @var IListener[] $listeners */
+			$listeners = [
+				$container->query(ActivityPublisher::class),
+				$container->query(RegistryUpdater::class),
+			];
+
+			foreach ($listeners as $listener) {
+				$listener->handle($event);
+			}
+		});
 	}
 
 	public function deleteUser($params) {

apps/twofactor_backupcodes/lib/Event/CodesGenerated.php

@@ -0,0 +1,46 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @author Christoph Wurst <christoph@winzerhof-wurst.at>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\TwoFactorBackupCodes\Event;
+
+use OCP\IUser;
+use Symfony\Component\EventDispatcher\Event;
+
+class CodesGenerated extends Event {
+
+	/** @var IUser */
+	private $user;
+
+	public function __construct(IUser $user) {
+		$this->user = $user;
+	}
+
+	/**
+	 * @return IUser
+	 */
+	public function getUser(): IUser {
+		return $this->user;
+	}
+
+}

apps/twofactor_backupcodes/lib/Listener/ActivityPublisher.php

@@ -0,0 +1,66 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @author Christoph Wurst <christoph@winzerhof-wurst.at>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\TwoFactorBackupCodes\Listener;
+
+use BadMethodCallException;
+use OCA\TwoFactorBackupCodes\Event\CodesGenerated;
+use OCP\Activity\IManager;
+use OCP\ILogger;
+use Symfony\Component\EventDispatcher\Event;
+
+class ActivityPublisher implements IListener {
+
+	/** @var IManager */
+	private $activityManager;
+
+	/** @var ILogger */
+	private $logger;
+
+	public function __construct(IManager $activityManager, ILogger $logger) {
+		$this->activityManager = $activityManager;
+		$this->logger = $logger;
+	}
+
+	/**
+	 * Push an event to the user's activity stream
+	 */
+	public function handle(Event $event) {
+		if ($event instanceof CodesGenerated) {
+			$activity = $this->activityManager->generateEvent();
+			$activity->setApp('twofactor_backupcodes')
+				->setType('security')
+				->setAuthor($event->getUser()->getUID())
+				->setAffectedUser($event->getUser()->getUID())
+				->setSubject('codes_generated');
+			try {
+				$this->activityManager->publish($activity);
+			} catch (BadMethodCallException $e) {
+				$this->logger->warning('could not publish backup code creation activity', ['app' => 'twofactor_backupcodes']);
+				$this->logger->logException($e, ['app' => 'twofactor_backupcodes']);
+			}
+		}
+	}
+
+}

apps/twofactor_backupcodes/lib/Listener/IListener.php

@@ -0,0 +1,33 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @author Christoph Wurst <christoph@winzerhof-wurst.at>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\TwoFactorBackupCodes\Listener;
+
+use Symfony\Component\EventDispatcher\Event;
+
+interface IListener {
+
+	public function handle(Event $event);
+
+}

apps/twofactor_backupcodes/lib/Listener/RegistryUpdater.php

@@ -0,0 +1,50 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @author Christoph Wurst <christoph@winzerhof-wurst.at>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\TwoFactorBackupCodes\Listener;
+
+use OCA\TwoFactorBackupCodes\Event\CodesGenerated;
+use OCA\TwoFactorBackupCodes\Provider\BackupCodesProvider;
+use OCP\Authentication\TwoFactorAuth\IRegistry;
+use Symfony\Component\EventDispatcher\Event;
+
+class RegistryUpdater implements IListener {
+
+	/** @var IRegistry */
+	private $registry;
+
+	/** @var BackupCodesProvider */
+	private $provider;
+
+	public function __construct(IRegistry $registry, BackupCodesProvider $provider) {
+		$this->registry = $registry;
+		$this->provider = $provider;
+	}
+
+	public function handle(Event $event) {
+		if ($event instanceof CodesGenerated) {
+			$this->registry->enableProviderFor($this->provider, $event->getUser());
+		}
+	}
+}

apps/twofactor_backupcodes/lib/Service/BackupCodeStorage.php

@@ -25,11 +25,13 @@ namespace OCA\TwoFactorBackupCodes\Service;
 use BadMethodCallException;
 use OCA\TwoFactorBackupCodes\Db\BackupCode;
 use OCA\TwoFactorBackupCodes\Db\BackupCodeMapper;
+use OCA\TwoFactorBackupCodes\Event\CodesGenerated;
 use OCP\Activity\IManager;
 use OCP\ILogger;
 use OCP\IUser;
 use OCP\Security\IHasher;
 use OCP\Security\ISecureRandom;
+use Symfony\Component\EventDispatcher\EventDispatcherInterface;
 
 class BackupCodeStorage {
 
@@ -44,26 +46,17 @@ class BackupCodeStorage {
 	/** @var ISecureRandom */
 	private $random;
 
-	/** @var IManager */
-	private $activityManager;
+	/** @var EventDispatcherInterface */
+	private $eventDispatcher;
 
-	/** @var ILogger */
-	private $logger;
-
-	/**
-	 * @param BackupCodeMapper $mapper
-	 * @param ISecureRandom $random
-	 * @param IHasher $hasher
-	 * @param IManager $activityManager
-	 * @param ILogger $logger
-	 */
-	public function __construct(BackupCodeMapper $mapper, ISecureRandom $random, IHasher $hasher,
-		IManager $activityManager, ILogger $logger) {
+	public function __construct(BackupCodeMapper $mapper,
+								ISecureRandom $random,
+								IHasher $hasher,
+								EventDispatcherInterface $eventDispatcher) {
 		$this->mapper = $mapper;
 		$this->hasher = $hasher;
 		$this->random = $random;
-		$this->activityManager = $activityManager;
-		$this->logger = $logger;
+		$this->eventDispatcher = $eventDispatcher;
 	}
 
 	/**
@@ -89,32 +82,11 @@ class BackupCodeStorage {
 			$result[] = $code;
 		}
 
-		$this->publishEvent($user, 'codes_generated');
+		$this->eventDispatcher->dispatch(CodesGenerated::class, new CodesGenerated($user));
 
 		return $result;
 	}
 
-	/**
-	 * Push an event the user's activity stream
-	 *
-	 * @param IUser $user
-	 * @param string $event
-	 */
-	private function publishEvent(IUser $user, $event) {
-		$activity = $this->activityManager->generateEvent();
-		$activity->setApp('twofactor_backupcodes')
-			->setType('security')
-			->setAuthor($user->getUID())
-			->setAffectedUser($user->getUID())
-			->setSubject($event);
-		try {
-			$this->activityManager->publish($activity);
-		} catch (BadMethodCallException $e) {
-			$this->logger->warning('could not publish backup code creation activity', ['app' => 'twofactor_backupcodes']);
-			$this->logger->logException($e, ['app' => 'twofactor_backupcodes']);
-		}
-	}
-
 	/**
 	 * @param IUser $user
 	 * @return bool

apps/twofactor_backupcodes/tests/Unit/Event/CodesGeneratedTest.php

@@ -0,0 +1,40 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @author Christoph Wurst <christoph@winzerhof-wurst.at>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\TwoFactorBackupCodes\Tests\Unit\Event;
+
+use OCA\TwoFactorBackupCodes\Event\CodesGenerated;
+use OCP\IUser;
+use Test\TestCase;
+
+class CodesGeneratedTest extends TestCase {
+
+	public function testCodeGeneratedEvent() {
+		$user = $this->createMock(IUser::class);
+
+		$event = new CodesGenerated($user);
+
+		$this->assertSame($user, $event->getUser());
+	}
+}

apps/twofactor_backupcodes/tests/Unit/Listener/ActivityPublisherTest.php

@@ -0,0 +1,97 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @author Christoph Wurst <christoph@winzerhof-wurst.at>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\TwoFactorBackupCodes\Tests\Unit\Listener;
+
+use OCA\TwoFactorBackupCodes\Event\CodesGenerated;
+use OCA\TwoFactorBackupCodes\Listener\ActivityPublisher;
+use OCP\Activity\IEvent;
+use OCP\Activity\IManager;
+use OCP\ILogger;
+use OCP\IUser;
+use PHPUnit_Framework_MockObject_MockObject;
+use Symfony\Component\EventDispatcher\Event;
+use Test\TestCase;
+
+class ActivityPublisherTest extends TestCase {
+
+	/** @var IManager|PHPUnit_Framework_MockObject_MockObject */
+	private $activityManager;
+
+	/** @var ILogger */
+
+	private $logger;
+
+	/** @var ActivityPublisher */
+	private $listener;
+
+	protected function setUp() {
+		parent::setUp();
+
+		$this->activityManager = $this->createMock(IManager::class);
+		$this->logger = $this->createMock(ILogger::class);
+
+		$this->listener = new ActivityPublisher($this->activityManager, $this->logger);
+	}
+
+	public function testHandleGenericEvent() {
+		$event = $this->createMock(Event::class);
+		$this->activityManager->expects($this->never())
+			->method('publish');
+
+		$this->listener->handle($event);
+	}
+
+	public function testHandleCodesGeneratedEvent() {
+		$user = $this->createMock(IUser::class);
+		$user->method('getUID')->willReturn('fritz');
+		$event = new CodesGenerated($user);
+		$activityEvent = $this->createMock(IEvent::class);
+		$this->activityManager->expects($this->once())
+			->method('generateEvent')
+			->will($this->returnValue($activityEvent));
+		$activityEvent->expects($this->once())
+			->method('setApp')
+			->with('twofactor_backupcodes')
+			->will($this->returnSelf());
+		$activityEvent->expects($this->once())
+			->method('setType')
+			->with('security')
+			->will($this->returnSelf());
+		$activityEvent->expects($this->once())
+			->method('setAuthor')
+			->with('fritz')
+			->will($this->returnSelf());
+		$activityEvent->expects($this->once())
+			->method('setAffectedUser')
+			->with('fritz')
+			->will($this->returnSelf());
+		$this->activityManager->expects($this->once())
+			->method('publish')
+			->will($this->returnValue($activityEvent));
+
+		$this->listener->handle($event);
+	}
+
+}

apps/twofactor_backupcodes/tests/Unit/Listener/RegistryUpdaterTest.php

@@ -0,0 +1,75 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @author Christoph Wurst <christoph@winzerhof-wurst.at>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\TwoFactorBackupCodes\Tests\Unit\Listener;
+
+use OCA\TwoFactorBackupCodes\Event\CodesGenerated;
+use OCA\TwoFactorBackupCodes\Listener\RegistryUpdater;
+use OCA\TwoFactorBackupCodes\Provider\BackupCodesProvider;
+use OCP\Authentication\TwoFactorAuth\IRegistry;
+use OCP\IUser;
+use Symfony\Component\EventDispatcher\Event;
+use Test\TestCase;
+
+class RegistryUpdaterTest extends TestCase {
+
+	/** @var IRegistry */
+	private $registry;
+
+	/** @var BackupCodesProvider */
+	private $provider;
+
+	/** @var RegistryUpdater */
+	private $listener;
+
+	protected function setUp() {
+		parent::setUp();
+
+		$this->registry = $this->createMock(IRegistry::class);
+		$this->provider = $this->createMock(BackupCodesProvider::class);
+
+		$this->listener = new RegistryUpdater($this->registry, $this->provider);
+	}
+
+	public function testHandleGenericEvent() {
+		$event = $this->createMock(Event::class);
+		$this->registry->expects($this->never())
+			->method('enableProviderFor');
+
+		$this->listener->handle($event);
+	}
+
+	public function testHandleCodesGeneratedEvent() {
+		$user = $this->createMock(IUser::class);
+		$event = new CodesGenerated($user);
+		$this->registry->expects($this->once())
+			->method('enableProviderFor')
+			->with(
+				$this->provider,
+				$user
+			);
+
+		$this->listener->handle($event);
+	}
+}

apps/twofactor_backupcodes/tests/Unit/Service/BackupCodeStorageTest.php

@@ -24,14 +24,13 @@ namespace OCA\TwoFactorBackupCodes\Tests\Unit\Service;
 
 use OCA\TwoFactorBackupCodes\Db\BackupCode;
 use OCA\TwoFactorBackupCodes\Db\BackupCodeMapper;
+use OCA\TwoFactorBackupCodes\Event\CodesGenerated;
 use OCA\TwoFactorBackupCodes\Service\BackupCodeStorage;
-use OCP\Activity\IEvent;
-use OCP\Activity\IManager;
-use OCP\ILogger;
 use OCP\IUser;
 use OCP\Security\IHasher;
 use OCP\Security\ISecureRandom;
 use PHPUnit_Framework_MockObject_MockObject;
+use Symfony\Component\EventDispatcher\EventDispatcherInterface;
 use Test\TestCase;
 
 class BackupCodeStorageTest extends TestCase {
@@ -45,11 +44,8 @@ class BackupCodeStorageTest extends TestCase {
 	/** @var IHasher|PHPUnit_Framework_MockObject_MockObject */
 	private $hasher;
 
-	/** @var IManager|PHPUnit_Framework_MockObject_MockObject */
-	private $activityManager;
-
-	/** @var ILogger|PHPUnit_Framework_MockObject_MockObject */
-	private $logger;
+	/** @var EventDispatcherInterface|PHPUnit_Framework_MockObject_MockObject */
+	private $eventDispatcher;
 
 	/** @var BackupCodeStorage */
 	private $storage;
@@ -60,20 +56,15 @@ class BackupCodeStorageTest extends TestCase {
 		$this->mapper = $this->createMock(BackupCodeMapper::class);
 		$this->random = $this->createMock(ISecureRandom::class);
 		$this->hasher = $this->createMock(IHasher::class);
-		$this->activityManager = $this->createMock(IManager::class);
-		$this->logger = $this->createMock(ILogger::class);
+		$this->eventDispatcher = $this->createMock(EventDispatcherInterface::class);
 
-		$this->storage = new BackupCodeStorage($this->mapper, $this->random, $this->hasher, $this->activityManager, $this->logger);
+		$this->storage = new BackupCodeStorage($this->mapper, $this->random, $this->hasher, $this->eventDispatcher);
 	}
 
 	public function testCreateCodes() {
 		$user = $this->createMock(IUser::class);
 		$number = 5;
-		$event = $this->createMock(IEvent::class);
-
-		$user->expects($this->any())
-			->method('getUID')
-			->will($this->returnValue('fritz'));
+		$user->method('getUID')->willReturn('fritz');
 		$this->random->expects($this->exactly($number))
 			->method('generate')
 			->with(16, 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789')
@@ -89,28 +80,12 @@ class BackupCodeStorageTest extends TestCase {
 		$this->mapper->expects($this->exactly($number))
 			->method('insert')
 			->with($this->equalTo($row));
-		$this->activityManager->expects($this->once())
-			->method('generateEvent')
-			->will($this->returnValue($event));
-		$event->expects($this->once())
-			->method('setApp')
-			->with('twofactor_backupcodes')
-			->will($this->returnSelf());
-		$event->expects($this->once())
-			->method('setType')
-			->with('security')
-			->will($this->returnSelf());
-		$event->expects($this->once())
-			->method('setAuthor')
-			->with('fritz')
-			->will($this->returnSelf());
-		$event->expects($this->once())
-			->method('setAffectedUser')
-			->with('fritz')
-			->will($this->returnSelf());
-		$this->activityManager->expects($this->once())
-			->method('publish')
-			->will($this->returnValue($event));
+		$this->eventDispatcher->expects($this->once())
+			->method('dispatch')
+			->with(
+				$this->equalTo(CodesGenerated::class),
+				$this->equalTo(new CodesGenerated($user))
+			);
 
 		$codes = $this->storage->createCodes($user, $number);
 		$this->assertCount($number, $codes);