diff --git a/apps/dav/lib/BackgroundJob/UpdateCalendarResourcesRoomsBackgroundJob.php b/apps/dav/lib/BackgroundJob/UpdateCalendarResourcesRoomsBackgroundJob.php
index 0c78f71360..a01540a629 100644
--- a/apps/dav/lib/BackgroundJob/UpdateCalendarResourcesRoomsBackgroundJob.php
+++ b/apps/dav/lib/BackgroundJob/UpdateCalendarResourcesRoomsBackgroundJob.php
@@ -243,7 +243,7 @@ class UpdateCalendarResourcesRoomsBackgroundJob extends TimedJob {
$sorted = [
'new' => [],
'deleted' => [],
- 'existing' => [],
+ 'edited' => [],
];
$backendIds = array_merge(array_keys($cached), array_keys($remote));
@@ -251,11 +251,11 @@ class UpdateCalendarResourcesRoomsBackgroundJob extends TimedJob {
if (!isset($cached[$backendId])) {
$sorted['new'][$backendId] = $remote[$backendId];
} elseif (!isset($remote[$backendId])) {
- $sorted['deleted'][$backendId] = $remote[$backendId];
+ $sorted['deleted'][$backendId] = $cached[$backendId];
} else {
$sorted['new'][$backendId] = array_diff($remote[$backendId], $cached[$backendId]);
$sorted['deleted'][$backendId] = array_diff($cached[$backendId], $remote[$backendId]);
- $sorted['existing'][$backendId] = array_intersect($remote[$backendId], $cached[$backendId]);
+ $sorted['edited'][$backendId] = array_intersect($remote[$backendId], $cached[$backendId]);
}
}
@@ -272,7 +272,7 @@ class UpdateCalendarResourcesRoomsBackgroundJob extends TimedJob {
$query = $this->db->getQueryBuilder();
$query->insert($table)
->values([
- 'backend_id' => $query->createNamedParameter($remote->getBackend()),
+ 'backend_id' => $query->createNamedParameter($remote->getBackend()->getBackendIdentifier()),
'resource_id' => $query->createNamedParameter($remote->getId()),
'email' => $query->createNamedParameter($remote->getEMail()),
'displayname' => $query->createNamedParameter($remote->getDisplayName()),
@@ -320,6 +320,8 @@ class UpdateCalendarResourcesRoomsBackgroundJob extends TimedJob {
$this->serializeGroupRestrictions(
$remote->getGroupRestrictions()
)))
+ ->where($query->expr()->eq('backend_id', $query->createNamedParameter($remote->getBackend()->getBackendIdentifier())))
+ ->andWhere($query->expr()->eq('resource_id', $query->createNamedParameter($remote->getId())))
->execute();
}
diff --git a/apps/dav/tests/unit/BackgroundJob/UpdateCalendarResourcesRoomsBackgroundJobTest.php b/apps/dav/tests/unit/BackgroundJob/UpdateCalendarResourcesRoomsBackgroundJobTest.php
new file mode 100644
index 0000000000..56f768ceda
--- /dev/null
+++ b/apps/dav/tests/unit/BackgroundJob/UpdateCalendarResourcesRoomsBackgroundJobTest.php
@@ -0,0 +1,285 @@
+
+ *
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * 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, version 3,
+ * along with this program. If not, see
+ *
+ */
+
+namespace OCA\DAV\Tests\unit\BackgroundJob;
+
+use OCA\DAV\BackgroundJob\UpdateCalendarResourcesRoomsBackgroundJob;
+
+use OCA\DAV\CalDAV\CalDavBackend;
+use OCP\Calendar\BackendTemporarilyUnavailableException;
+use OCP\Calendar\Resource\IBackend;
+use OCP\Calendar\Resource\IManager as IResourceManager;
+use OCP\Calendar\Resource\IResource;
+use OCP\Calendar\Room\IManager as IRoomManager;
+use Test\TestCase;
+
+class UpdateCalendarResourcesRoomsBackgroundJobTest extends TestCase {
+
+ /** @var UpdateCalendarResourcesRoomsBackgroundJob */
+ private $backgroundJob;
+
+ /** @var IResourceManager | \PHPUnit_Framework_MockObject_MockObject */
+ private $resourceManager;
+
+ /** @var IRoomManager | \PHPUnit_Framework_MockObject_MockObject */
+ private $roomManager;
+
+ /** @var CalDavBackend | \PHPUnit_Framework_MockObject_MockObject */
+ private $calDavBackend;
+
+ protected function setUp() {
+ parent::setUp();
+
+ $this->resourceManager = $this->createMock(IResourceManager::class);
+ $this->roomManager = $this->createMock(IRoomManager::class);
+ $this->calDavBackend = $this->createMock(CalDavBackend::class);
+
+ $this->backgroundJob = new UpdateCalendarResourcesRoomsBackgroundJob(
+ $this->resourceManager, $this->roomManager, self::$realDatabase,
+ $this->calDavBackend);
+ }
+
+ protected function tearDown() {
+ $query = self::$realDatabase->getQueryBuilder();
+ $query->delete('calendar_resources_cache')->execute();
+ $query->delete('calendar_rooms_cache')->execute();
+ }
+
+ /**
+ * Data in Cache:
+ * resources:
+ * [backend1, res1, Beamer1, {}]
+ * [backend1, res2, TV1, {}]
+ * [backend2, res3, Beamer2, {}]
+ * [backend2, res4, TV2, {}]
+ * [backend3, res5, Beamer3, {}]
+ * [backend3, res6, Pointer, {foo, bar}]
+ *
+ * Data in Backend:
+ * backend1 gone
+ * backend2 throws BackendTemporarilyUnavailableException
+ * [backend3, res6, Pointer123, {foo, biz}]
+ * [backend3, res7, Resource4, {biz}]
+ * [backend4, res8, Beamer, {}]
+ * [backend4, res9, Beamer2, {}]
+ *
+ * Expected after run:
+ * [backend2, res3, Beamer2, {}]
+ * [backend2, res4, TV2, {}]
+ * [backend3, res6, Pointer123, {foo, biz}]
+ * [backend3, res7, Resource4, {biz}]
+ * [backend4, res8, Beamer, {}]
+ * [backend4, res9, Beamer2, {}]
+ */
+
+ public function testRun() {
+ $this->createTestResourcesInCache();
+
+ $backend2 = $this->createMock(IBackend::class);
+ $backend3 = $this->createMock(IBackend::class);
+ $backend4 = $this->createMock(IBackend::class);
+
+ $res6 = $this->createMock(IResource::class);
+ $res7 = $this->createMock(IResource::class);
+ $res8 = $this->createMock(IResource::class);
+ $res9 = $this->createMock(IResource::class);
+
+ $backend2->method('getBackendIdentifier')
+ ->will($this->returnValue('backend2'));
+ $backend2->method('listAllResources')
+ ->will($this->throwException(new BackendTemporarilyUnavailableException()));
+ $backend2->method('getResource')
+ ->will($this->throwException(new BackendTemporarilyUnavailableException()));
+ $backend2->method('getAllResources')
+ ->will($this->throwException(new BackendTemporarilyUnavailableException()));
+ $backend3->method('getBackendIdentifier')
+ ->will($this->returnValue('backend3'));
+ $backend3->method('listAllResources')
+ ->will($this->returnValue(['res6', 'res7']));
+ $backend3->method('getResource')
+ ->will($this->returnValueMap([
+ ['res6', $res6],
+ ['res7', $res7],
+ ]));
+ $backend4->method('getBackendIdentifier')
+ ->will($this->returnValue('backend4'));
+ $backend4->method('listAllResources')
+ ->will($this->returnValue(['res8', 'res9']));
+ $backend4->method('getResource')
+ ->will($this->returnValueMap([
+ ['res8', $res8],
+ ['res9', $res9],
+ ]));
+
+ $res6->method('getId')->will($this->returnValue('res6'));
+ $res6->method('getDisplayName')->will($this->returnValue('Pointer123'));
+ $res6->method('getGroupRestrictions')->will($this->returnValue(['foo', 'biz']));
+ $res6->method('getEMail')->will($this->returnValue('res6@foo.bar'));
+ $res6->method('getBackend')->will($this->returnValue($backend3));
+
+ $res7->method('getId')->will($this->returnValue('res7'));
+ $res7->method('getDisplayName')->will($this->returnValue('Resource4'));
+ $res7->method('getGroupRestrictions')->will($this->returnValue(['biz']));
+ $res7->method('getEMail')->will($this->returnValue('res7@foo.bar'));
+ $res7->method('getBackend')->will($this->returnValue($backend3));
+
+ $res8->method('getId')->will($this->returnValue('res8'));
+ $res8->method('getDisplayName')->will($this->returnValue('Beamer'));
+ $res8->method('getGroupRestrictions')->will($this->returnValue([]));
+ $res8->method('getEMail')->will($this->returnValue('res8@foo.bar'));
+ $res8->method('getBackend')->will($this->returnValue($backend4));
+
+ $res9->method('getId')->will($this->returnValue('res9'));
+ $res9->method('getDisplayName')->will($this->returnValue('Beamer2'));
+ $res9->method('getGroupRestrictions')->will($this->returnValue([]));
+ $res9->method('getEMail')->will($this->returnValue('res9@foo.bar'));
+ $res9->method('getBackend')->will($this->returnValue($backend4));
+
+ $this->resourceManager
+ ->method('getBackends')
+ ->will($this->returnValue([
+ $backend2, $backend3, $backend4
+ ]));
+ $this->resourceManager
+ ->method('getBackend')
+ ->will($this->returnValueMap([
+ ['backend2', $backend2],
+ ['backend3', $backend3],
+ ['backend4', $backend4],
+ ]));
+
+ $this->backgroundJob->run([]);
+
+ $query = self::$realDatabase->getQueryBuilder();
+ $query->select('*')->from('calendar_resources_cache');
+
+ $rows = [];
+ $stmt = $query->execute();
+ while($row = $stmt->fetch(\PDO::FETCH_ASSOC)) {
+ unset($row['id']);
+ $rows[] = $row;
+ }
+
+ $this->assertEquals([
+ [
+ 'backend_id' => 'backend2',
+ 'resource_id' => 'res3',
+ 'displayname' => 'Beamer2',
+ 'email' => 'res3@foo.bar',
+ 'group_restrictions' => '[]',
+ ],
+ [
+ 'backend_id' => 'backend2',
+ 'resource_id' => 'res4',
+ 'displayname' => 'TV2',
+ 'email' => 'res4@foo.bar',
+ 'group_restrictions' => '[]',
+ ],
+ [
+ 'backend_id' => 'backend3',
+ 'resource_id' => 'res6',
+ 'displayname' => 'Pointer123',
+ 'email' => 'res6@foo.bar',
+ 'group_restrictions' => '["foo","biz"]',
+ ],
+ [
+ 'backend_id' => 'backend3',
+ 'resource_id' => 'res7',
+ 'displayname' => 'Resource4',
+ 'email' => 'res7@foo.bar',
+ 'group_restrictions' => '["biz"]',
+ ],
+ [
+ 'backend_id' => 'backend4',
+ 'resource_id' => 'res8',
+ 'displayname' => 'Beamer',
+ 'email' => 'res8@foo.bar',
+ 'group_restrictions' => '[]',
+ ],
+ [
+ 'backend_id' => 'backend4',
+ 'resource_id' => 'res9',
+ 'displayname' => 'Beamer2',
+ 'email' => 'res9@foo.bar',
+ 'group_restrictions' => '[]',
+ ],
+ ], $rows);
+ }
+
+ protected function createTestResourcesInCache() {
+ $query = self::$realDatabase->getQueryBuilder();
+ $query->insert('calendar_resources_cache')
+ ->values([
+ 'backend_id' => $query->createNamedParameter('backend1'),
+ 'resource_id' => $query->createNamedParameter('res1'),
+ 'email' => $query->createNamedParameter('res1@foo.bar'),
+ 'displayname' => $query->createNamedParameter('Beamer1'),
+ 'group_restrictions' => $query->createNamedParameter('[]'),
+ ])
+ ->execute();
+ $query->insert('calendar_resources_cache')
+ ->values([
+ 'backend_id' => $query->createNamedParameter('backend1'),
+ 'resource_id' => $query->createNamedParameter('res2'),
+ 'email' => $query->createNamedParameter('res2@foo.bar'),
+ 'displayname' => $query->createNamedParameter('TV1'),
+ 'group_restrictions' => $query->createNamedParameter('[]'),
+ ])
+ ->execute();
+ $query->insert('calendar_resources_cache')
+ ->values([
+ 'backend_id' => $query->createNamedParameter('backend2'),
+ 'resource_id' => $query->createNamedParameter('res3'),
+ 'email' => $query->createNamedParameter('res3@foo.bar'),
+ 'displayname' => $query->createNamedParameter('Beamer2'),
+ 'group_restrictions' => $query->createNamedParameter('[]'),
+ ])
+ ->execute();
+ $query->insert('calendar_resources_cache')
+ ->values([
+ 'backend_id' => $query->createNamedParameter('backend2'),
+ 'resource_id' => $query->createNamedParameter('res4'),
+ 'email' => $query->createNamedParameter('res4@foo.bar'),
+ 'displayname' => $query->createNamedParameter('TV2'),
+ 'group_restrictions' => $query->createNamedParameter('[]'),
+ ])
+ ->execute();
+ $query->insert('calendar_resources_cache')
+ ->values([
+ 'backend_id' => $query->createNamedParameter('backend3'),
+ 'resource_id' => $query->createNamedParameter('res5'),
+ 'email' => $query->createNamedParameter('res5@foo.bar'),
+ 'displayname' => $query->createNamedParameter('Beamer3'),
+ 'group_restrictions' => $query->createNamedParameter('[]'),
+ ])
+ ->execute();
+ $query->insert('calendar_resources_cache')
+ ->values([
+ 'backend_id' => $query->createNamedParameter('backend3'),
+ 'resource_id' => $query->createNamedParameter('res6'),
+ 'email' => $query->createNamedParameter('res6@foo.bar'),
+ 'displayname' => $query->createNamedParameter('Pointer'),
+ 'group_restrictions' => $query->createNamedParameter('["foo", "bar"]'),
+ ])
+ ->execute();
+ }
+}
diff --git a/lib/public/Calendar/BackendTemporarilyUnavailableException.php b/lib/public/Calendar/BackendTemporarilyUnavailableException.php
index 61c1934c34..632a802359 100644
--- a/lib/public/Calendar/BackendTemporarilyUnavailableException.php
+++ b/lib/public/Calendar/BackendTemporarilyUnavailableException.php
@@ -23,4 +23,10 @@
namespace OCP\Calendar;
+/**
+ * Class BackendTemporarilyUnavailableException
+ *
+ * @package OCP\Calendar
+ * @since 14.0.0
+ */
class BackendTemporarilyUnavailableException extends \Exception {}
diff --git a/lib/public/Calendar/Resource/IBackend.php b/lib/public/Calendar/Resource/IBackend.php
index 564c9e008b..24635219fe 100644
--- a/lib/public/Calendar/Resource/IBackend.php
+++ b/lib/public/Calendar/Resource/IBackend.php
@@ -37,6 +37,7 @@ interface IBackend {
*
* @throws BackendTemporarilyUnavailableException
* @return IResource[]
+ * @since 14.0.0
*/
public function getAllResources():array;
@@ -45,6 +46,7 @@ interface IBackend {
*
* @throws BackendTemporarilyUnavailableException
* @return string[]
+ * @since 14.0.0
*/
public function listAllResources():array;
@@ -54,6 +56,7 @@ interface IBackend {
* @param string $id
* @throws BackendTemporarilyUnavailableException
* @return IResource|null
+ * @since 14.0.0
*/
public function getResource($id);
diff --git a/lib/public/Calendar/Resource/IManager.php b/lib/public/Calendar/Resource/IManager.php
index d2ec7350da..8542e13eba 100644
--- a/lib/public/Calendar/Resource/IManager.php
+++ b/lib/public/Calendar/Resource/IManager.php
@@ -23,6 +23,12 @@
namespace OCP\Calendar\Resource;
+/**
+ * Interface IManager
+ *
+ * @package OCP\Calendar\Resource
+ * @since 14.0.0
+ */
interface IManager {
/**
@@ -52,6 +58,7 @@ interface IManager {
/**
* @param string $backendId
* @return IBackend
+ * @since 14.0.0
*/
public function getBackend($backendId):IBackend;
diff --git a/lib/public/Calendar/Room/IBackend.php b/lib/public/Calendar/Room/IBackend.php
index 0d4c3ef678..f675012ab3 100644
--- a/lib/public/Calendar/Room/IBackend.php
+++ b/lib/public/Calendar/Room/IBackend.php
@@ -37,6 +37,7 @@ interface IBackend {
*
* @throws BackendTemporarilyUnavailableException
* @return IRoom[]
+ * @since 14.0.0
*/
public function getAllRooms():array;
@@ -45,6 +46,7 @@ interface IBackend {
*
* @throws BackendTemporarilyUnavailableException
* @return string[]
+ * @since 14.0.0
*/
public function listAllRooms():array;
@@ -54,6 +56,7 @@ interface IBackend {
* @param string $id
* @throws BackendTemporarilyUnavailableException
* @return IRoom|null
+ * @since 14.0.0
*/
public function getRoom($id);
diff --git a/lib/public/Calendar/Room/IManager.php b/lib/public/Calendar/Room/IManager.php
index 6f55f0f76c..39e85c43e4 100644
--- a/lib/public/Calendar/Room/IManager.php
+++ b/lib/public/Calendar/Room/IManager.php
@@ -23,6 +23,12 @@
namespace OCP\Calendar\Room;
+/**
+ * Interface IManager
+ *
+ * @package OCP\Calendar\Room
+ * @since 14.0.0
+ */
interface IManager {
/**
@@ -52,6 +58,7 @@ interface IManager {
/**
* @param string $backendId
* @return IBackend
+ * @since 14.0.0
*/
public function getBackend($backendId):IBackend;
diff --git a/tests/lib/Calendar/Resource/ManagerTest.php b/tests/lib/Calendar/Resource/ManagerTest.php
new file mode 100644
index 0000000000..ccc6bbf182
--- /dev/null
+++ b/tests/lib/Calendar/Resource/ManagerTest.php
@@ -0,0 +1,94 @@
+
+ *
+ * @author Georg Ehrke
+ *
+ * @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 .
+ *
+ */
+
+namespace Test\Calendar\Resource;
+
+use \OC\Calendar\Resource\Manager;
+use \OCP\Calendar\Resource\IBackend;
+use \Test\TestCase;
+
+class ManagerTest extends TestCase {
+
+ /** @var Manager */
+ private $manager;
+
+ protected function setUp() {
+ parent::setUp();
+
+ $this->manager = new Manager();
+ }
+
+ public function testRegisterUnregisterBackend() {
+ $backend1 = $this->createMock(IBackend::class);
+ $backend1->method('getBackendIdentifier')->will($this->returnValue('backend_1'));
+
+ $backend2 = $this->createMock(IBackend::class);
+ $backend2->method('getBackendIdentifier')->will($this->returnValue('backend_2'));
+
+ $this->manager->registerBackend($backend1);
+ $this->manager->registerBackend($backend2);
+
+ $this->assertEquals([
+ $backend1, $backend2
+ ], $this->manager->getBackends());
+
+ $this->manager->unregisterBackend($backend1);
+
+ $this->assertEquals([
+ $backend2
+ ], $this->manager->getBackends());
+ }
+
+ public function testGetBackend() {
+ $backend1 = $this->createMock(IBackend::class);
+ $backend1->method('getBackendIdentifier')->will($this->returnValue('backend_1'));
+
+ $backend2 = $this->createMock(IBackend::class);
+ $backend2->method('getBackendIdentifier')->will($this->returnValue('backend_2'));
+
+ $this->manager->registerBackend($backend1);
+ $this->manager->registerBackend($backend2);
+
+ $this->assertEquals($backend1, $this->manager->getBackend('backend_1'));
+ $this->assertEquals($backend2, $this->manager->getBackend('backend_2'));
+ }
+
+ public function testClear() {
+ $backend1 = $this->createMock(IBackend::class);
+ $backend1->method('getBackendIdentifier')->will($this->returnValue('backend_1'));
+
+ $backend2 = $this->createMock(IBackend::class);
+ $backend2->method('getBackendIdentifier')->will($this->returnValue('backend_2'));
+
+ $this->manager->registerBackend($backend1);
+ $this->manager->registerBackend($backend2);
+
+ $this->assertEquals([
+ $backend1, $backend2
+ ], $this->manager->getBackends());
+
+ $this->manager->clear();
+
+ $this->assertEquals([], $this->manager->getBackends());
+ }
+}
diff --git a/tests/lib/Calendar/Room/ManagerTest.php b/tests/lib/Calendar/Room/ManagerTest.php
new file mode 100644
index 0000000000..34d69d127e
--- /dev/null
+++ b/tests/lib/Calendar/Room/ManagerTest.php
@@ -0,0 +1,94 @@
+
+ *
+ * @author Georg Ehrke
+ *
+ * @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 .
+ *
+ */
+
+namespace Test\Calendar\Room;
+
+use \OC\Calendar\Room\Manager;
+use \OCP\Calendar\Room\IBackend;
+use \Test\TestCase;
+
+class ManagerTest extends TestCase {
+
+ /** @var Manager */
+ private $manager;
+
+ protected function setUp() {
+ parent::setUp();
+
+ $this->manager = new Manager();
+ }
+
+ public function testRegisterUnregisterBackend() {
+ $backend1 = $this->createMock(IBackend::class);
+ $backend1->method('getBackendIdentifier')->will($this->returnValue('backend_1'));
+
+ $backend2 = $this->createMock(IBackend::class);
+ $backend2->method('getBackendIdentifier')->will($this->returnValue('backend_2'));
+
+ $this->manager->registerBackend($backend1);
+ $this->manager->registerBackend($backend2);
+
+ $this->assertEquals([
+ $backend1, $backend2
+ ], $this->manager->getBackends());
+
+ $this->manager->unregisterBackend($backend1);
+
+ $this->assertEquals([
+ $backend2
+ ], $this->manager->getBackends());
+ }
+
+ public function testGetBackend() {
+ $backend1 = $this->createMock(IBackend::class);
+ $backend1->method('getBackendIdentifier')->will($this->returnValue('backend_1'));
+
+ $backend2 = $this->createMock(IBackend::class);
+ $backend2->method('getBackendIdentifier')->will($this->returnValue('backend_2'));
+
+ $this->manager->registerBackend($backend1);
+ $this->manager->registerBackend($backend2);
+
+ $this->assertEquals($backend1, $this->manager->getBackend('backend_1'));
+ $this->assertEquals($backend2, $this->manager->getBackend('backend_2'));
+ }
+
+ public function testClear() {
+ $backend1 = $this->createMock(IBackend::class);
+ $backend1->method('getBackendIdentifier')->will($this->returnValue('backend_1'));
+
+ $backend2 = $this->createMock(IBackend::class);
+ $backend2->method('getBackendIdentifier')->will($this->returnValue('backend_2'));
+
+ $this->manager->registerBackend($backend1);
+ $this->manager->registerBackend($backend2);
+
+ $this->assertEquals([
+ $backend1, $backend2
+ ], $this->manager->getBackends());
+
+ $this->manager->clear();
+
+ $this->assertEquals([], $this->manager->getBackends());
+ }
+}