User_LDAP plugins: smaller fixes

Signed-off-by: Vinicius Cubas Brand <viniciuscb@gmail.com>

apps/user_ldap/composer/composer/autoload_classmap.php

@@ -24,9 +24,13 @@ return array(
     'OCA\\User_LDAP\\Exceptions\\ConstraintViolationException' => $baseDir . '/../lib/Exceptions/ConstraintViolationException.php',
     'OCA\\User_LDAP\\Exceptions\\NotOnLDAP' => $baseDir . '/../lib/Exceptions/NotOnLDAP.php',
     'OCA\\User_LDAP\\FilesystemHelper' => $baseDir . '/../lib/FilesystemHelper.php',
+    'OCA\\User_LDAP\\GroupPluginManager' => $baseDir . '/../lib/GroupPluginManager.php',
     'OCA\\User_LDAP\\Group_LDAP' => $baseDir . '/../lib/Group_LDAP.php',
     'OCA\\User_LDAP\\Group_Proxy' => $baseDir . '/../lib/Group_Proxy.php',
     'OCA\\User_LDAP\\Helper' => $baseDir . '/../lib/Helper.php',
+    'OCA\\User_LDAP\\IGroupLDAP' => $baseDir . '/../lib/IGroupLDAP.php',
+    'OCA\\User_LDAP\\ILDAPGroupPlugin' => $baseDir . '/../lib/ILDAPGroupPlugin.php',
+    'OCA\\User_LDAP\\ILDAPUserPlugin' => $baseDir . '/../lib/ILDAPUserPlugin.php',
     'OCA\\User_LDAP\\ILDAPWrapper' => $baseDir . '/../lib/ILDAPWrapper.php',
     'OCA\\User_LDAP\\IUserLDAP' => $baseDir . '/../lib/IUserLDAP.php',
     'OCA\\User_LDAP\\Jobs\\CleanUp' => $baseDir . '/../lib/Jobs/CleanUp.php',
@@ -47,6 +51,7 @@ return array(
     'OCA\\User_LDAP\\Proxy' => $baseDir . '/../lib/Proxy.php',
     'OCA\\User_LDAP\\Settings\\Admin' => $baseDir . '/../lib/Settings/Admin.php',
     'OCA\\User_LDAP\\Settings\\Section' => $baseDir . '/../lib/Settings/Section.php',
+    'OCA\\User_LDAP\\UserPluginManager' => $baseDir . '/../lib/UserPluginManager.php',
     'OCA\\User_LDAP\\User\\DeletedUsersIndex' => $baseDir . '/../lib/User/DeletedUsersIndex.php',
     'OCA\\User_LDAP\\User\\IUserTools' => $baseDir . '/../lib/User/IUserTools.php',
     'OCA\\User_LDAP\\User\\Manager' => $baseDir . '/../lib/User/Manager.php',

apps/user_ldap/composer/composer/autoload_static.php

@@ -39,9 +39,13 @@ class ComposerStaticInitUser_LDAP
         'OCA\\User_LDAP\\Exceptions\\ConstraintViolationException' => __DIR__ . '/..' . '/../lib/Exceptions/ConstraintViolationException.php',
         'OCA\\User_LDAP\\Exceptions\\NotOnLDAP' => __DIR__ . '/..' . '/../lib/Exceptions/NotOnLDAP.php',
         'OCA\\User_LDAP\\FilesystemHelper' => __DIR__ . '/..' . '/../lib/FilesystemHelper.php',
+        'OCA\\User_LDAP\\GroupPluginManager' => __DIR__ . '/..' . '/../lib/GroupPluginManager.php',
         'OCA\\User_LDAP\\Group_LDAP' => __DIR__ . '/..' . '/../lib/Group_LDAP.php',
         'OCA\\User_LDAP\\Group_Proxy' => __DIR__ . '/..' . '/../lib/Group_Proxy.php',
         'OCA\\User_LDAP\\Helper' => __DIR__ . '/..' . '/../lib/Helper.php',
+        'OCA\\User_LDAP\\IGroupLDAP' => __DIR__ . '/..' . '/../lib/IGroupLDAP.php',
+        'OCA\\User_LDAP\\ILDAPGroupPlugin' => __DIR__ . '/..' . '/../lib/ILDAPGroupPlugin.php',
+        'OCA\\User_LDAP\\ILDAPUserPlugin' => __DIR__ . '/..' . '/../lib/ILDAPUserPlugin.php',
         'OCA\\User_LDAP\\ILDAPWrapper' => __DIR__ . '/..' . '/../lib/ILDAPWrapper.php',
         'OCA\\User_LDAP\\IUserLDAP' => __DIR__ . '/..' . '/../lib/IUserLDAP.php',
         'OCA\\User_LDAP\\Jobs\\CleanUp' => __DIR__ . '/..' . '/../lib/Jobs/CleanUp.php',
@@ -62,6 +66,7 @@ class ComposerStaticInitUser_LDAP
         'OCA\\User_LDAP\\Proxy' => __DIR__ . '/..' . '/../lib/Proxy.php',
         'OCA\\User_LDAP\\Settings\\Admin' => __DIR__ . '/..' . '/../lib/Settings/Admin.php',
         'OCA\\User_LDAP\\Settings\\Section' => __DIR__ . '/..' . '/../lib/Settings/Section.php',
+        'OCA\\User_LDAP\\UserPluginManager' => __DIR__ . '/..' . '/../lib/UserPluginManager.php',
         'OCA\\User_LDAP\\User\\DeletedUsersIndex' => __DIR__ . '/..' . '/../lib/User/DeletedUsersIndex.php',
         'OCA\\User_LDAP\\User\\IUserTools' => __DIR__ . '/..' . '/../lib/User/IUserTools.php',
         'OCA\\User_LDAP\\User\\Manager' => __DIR__ . '/..' . '/../lib/User/Manager.php',

apps/user_ldap/lib/GroupPluginManager.php

@@ -23,19 +23,19 @@
 
 namespace OCA\User_LDAP;
 
-use OC\Group\Backend;
+use OCP\GroupInterface;
 
 class GroupPluginManager {
 
 	private $respondToActions = 0;
 
 	private $which = array(
-		Backend::CREATE_GROUP => null,
+		GroupInterface::CREATE_GROUP => null,
-		Backend::DELETE_GROUP => null,
+		GroupInterface::DELETE_GROUP => null,
-		Backend::ADD_TO_GROUP => null,
+		GroupInterface::ADD_TO_GROUP => null,
-		Backend::REMOVE_FROM_GROUP => null,
+		GroupInterface::REMOVE_FROM_GROUP => null,
-		Backend::COUNT_USERS => null,
+		GroupInterface::COUNT_USERS => null,
-		Backend::GROUP_DETAILS => null
+		GroupInterface::GROUP_DETAILS => null
 	);
 
 	/**
@@ -63,7 +63,7 @@ class GroupPluginManager {
 
 	/**
 	 * Signal if there is a registered plugin that implements some given actions
-	 * @param int $action Actions defined in \OC\Group\Backend, like Backend::REMOVE_FROM_GROUP
+	 * @param int $actions Actions defined in \OCP\GroupInterface, like GroupInterface::REMOVE_FROM_GROUP
 	 * @return bool
 	 */
 	public function implementsActions($actions) {
@@ -77,7 +77,7 @@ class GroupPluginManager {
 	 * @throws \Exception
 	 */
 	public function createGroup($gid) {
-		$plugin = $this->which[Backend::CREATE_GROUP];
+		$plugin = $this->which[GroupInterface::CREATE_GROUP];
 
 		if ($plugin) {
 			return $plugin->createGroup($gid);
@@ -92,7 +92,7 @@ class GroupPluginManager {
 	 * @throws \Exception
 	 */
 	public function deleteGroup($gid) {
-		$plugin = $this->which[Backend::DELETE_GROUP];
+		$plugin = $this->which[GroupInterface::DELETE_GROUP];
 
 		if ($plugin) {
 			return $plugin->deleteGroup($gid);
@@ -110,7 +110,7 @@ class GroupPluginManager {
 	 * Adds a user to a group.
 	 */
 	public function addToGroup($uid, $gid) {
-		$plugin = $this->which[Backend::ADD_TO_GROUP];
+		$plugin = $this->which[GroupInterface::ADD_TO_GROUP];
 
 		if ($plugin) {
 			return $plugin->addToGroup($uid, $gid);
@@ -128,7 +128,7 @@ class GroupPluginManager {
 	 * removes the user from a group.
 	 */
 	public function removeFromGroup($uid, $gid) {
-		$plugin = $this->which[Backend::REMOVE_FROM_GROUP];
+		$plugin = $this->which[GroupInterface::REMOVE_FROM_GROUP];
 
 		if ($plugin) {
 			return $plugin->removeFromGroup($uid, $gid);
@@ -144,7 +144,7 @@ class GroupPluginManager {
 	 * @throws \Exception
 	 */
 	public function countUsersInGroup($gid, $search = '') {
-		$plugin = $this->which[Backend::COUNT_USERS];
+		$plugin = $this->which[GroupInterface::COUNT_USERS];
 
 		if ($plugin) {
 			return $plugin->countUsersInGroup($gid,$search);
@@ -159,7 +159,7 @@ class GroupPluginManager {
 	 * @throws \Exception
 	 */
 	public function getGroupDetails($gid) {
-		$plugin = $this->which[Backend::GROUP_DETAILS];
+		$plugin = $this->which[GroupInterface::GROUP_DETAILS];
 
 		if ($plugin) {
 			return $plugin->getGroupDetails($gid);

apps/user_ldap/lib/Group_LDAP.php

@@ -39,7 +39,7 @@
 namespace OCA\User_LDAP;
 
 use OC\Cache\CappedMemoryCache;
-use OC\Group\Backend;
+use OCP\GroupInterface;
 
 class Group_LDAP extends BackendUtility implements \OCP\GroupInterface, IGroupLDAP {
 	protected $enabled = false;
@@ -865,7 +865,7 @@ class Group_LDAP extends BackendUtility implements \OCP\GroupInterface, IGroupLD
 	 * @return int|bool
 	 */
 	public function countUsersInGroup($gid, $search = '') {
-		if ($this->groupPluginManager->implementsActions(Backend::COUNT_USERS)) {
+		if ($this->groupPluginManager->implementsActions(GroupInterface::COUNT_USERS)) {
 			return $this->groupPluginManager->countUsersInGroup($gid, $search);
 		}
 
@@ -1076,10 +1076,10 @@ class Group_LDAP extends BackendUtility implements \OCP\GroupInterface, IGroupLD
 	* @return boolean
 	*
 	* Returns the supported actions as int to be
-	* compared with \OC\Group\Backend::CREATE_GROUP etc.
+	* compared with GroupInterface::CREATE_GROUP etc.
 	*/
 	public function implementsActions($actions) {
-		return (bool)((\OC\Group\Backend::COUNT_USERS |
+		return (bool)((GroupInterface::COUNT_USERS |
 				$this->groupPluginManager->getImplementedActions()) & $actions);
 	}
 
@@ -1098,7 +1098,7 @@ class Group_LDAP extends BackendUtility implements \OCP\GroupInterface, IGroupLD
 	 * @throws \Exception
 	 */
 	public function createGroup($gid) {
-		if ($this->groupPluginManager->implementsActions(Backend::CREATE_GROUP)) {
+		if ($this->groupPluginManager->implementsActions(GroupInterface::CREATE_GROUP)) {
 			if ($dn = $this->groupPluginManager->createGroup($gid)) {
 				//updates group mapping
 				$this->access->dn2ocname($dn, $gid, false);
@@ -1116,7 +1116,7 @@ class Group_LDAP extends BackendUtility implements \OCP\GroupInterface, IGroupLD
 	 * @throws \Exception
 	 */
 	public function deleteGroup($gid) {
-		if ($this->groupPluginManager->implementsActions(Backend::DELETE_GROUP)) {
+		if ($this->groupPluginManager->implementsActions(GroupInterface::DELETE_GROUP)) {
 			if ($ret = $this->groupPluginManager->deleteGroup($gid)) {
 				#delete group in nextcloud internal db
 				$this->access->getGroupMapper()->unmap($gid);
@@ -1135,9 +1135,9 @@ class Group_LDAP extends BackendUtility implements \OCP\GroupInterface, IGroupLD
 	 * @throws \Exception
 	 */
 	public function addToGroup($uid, $gid) {
-		if ($this->groupPluginManager->implementsActions(Backend::ADD_TO_GROUP)) {
+		if ($this->groupPluginManager->implementsActions(GroupInterface::ADD_TO_GROUP)) {
 			if ($ret = $this->groupPluginManager->addToGroup($uid, $gid)) {
-				#$this->access->connection->clearCache();
+				$this->access->connection->clearCache();
 			}
 			return $ret;
 		}
@@ -1152,9 +1152,9 @@ class Group_LDAP extends BackendUtility implements \OCP\GroupInterface, IGroupLD
 	 * @throws \Exception
 	 */
 	public function removeFromGroup($uid, $gid) {
-		if ($this->groupPluginManager->implementsActions(Backend::REMOVE_FROM_GROUP)) {
+		if ($this->groupPluginManager->implementsActions(GroupInterface::REMOVE_FROM_GROUP)) {
 			if ($ret = $this->groupPluginManager->removeFromGroup($uid, $gid)) {
-				#$this->access->connection->clearCache();
+				$this->access->connection->clearCache();
 			}
 			return $ret;
 		}
@@ -1168,7 +1168,7 @@ class Group_LDAP extends BackendUtility implements \OCP\GroupInterface, IGroupLD
 	 * @throws \Exception
 	 */
 	public function getGroupDetails($gid) {
-		if ($this->groupPluginManager->implementsActions(Backend::GROUP_DETAILS)) {
+		if ($this->groupPluginManager->implementsActions(GroupInterface::GROUP_DETAILS)) {
 			return $this->groupPluginManager->getGroupDetails($gid);
 		}
 		throw new \Exception('Could not get group details in LDAP backend.');

apps/user_ldap/lib/Group_Proxy.php

@@ -245,7 +245,7 @@ class Group_Proxy extends Proxy implements \OCP\GroupInterface, IGroupLDAP {
 	 * @return boolean
 	 *
 	 * Returns the supported actions as int to be
-	 * compared with \OC\Group\Backend::CREATE_GROUP etc.
+	 * compared with \OCP\GroupInterface::CREATE_GROUP etc.
 	 */
 	public function implementsActions($actions) {
 		//it's the same across all our user backends obviously

apps/user_ldap/lib/ILDAPGroupPlugin.php

@@ -39,14 +39,14 @@ interface ILDAPGroupPlugin {
 	 * @param string $gid
 	 * @return string|null The group DN if group creation was successful.
 	 */
-    public function createGroup($gid);
+	public function createGroup($gid);
 
 	/**
 	 * delete a group
 	 * @param string $gid gid of the group to delete
 	 * @return bool
 	 */
-    public function deleteGroup($gid);
+	public function deleteGroup($gid);
 
 	/**
 	 * Add a user to a group
@@ -56,7 +56,7 @@ interface ILDAPGroupPlugin {
 	 *
 	 * Adds a user to a group.
 	 */
-    public function addToGroup($uid, $gid);
+	public function addToGroup($uid, $gid);
 
 	/**
 	 * Removes a user from a group
@@ -66,7 +66,7 @@ interface ILDAPGroupPlugin {
 	 *
 	 * removes the user from a group.
 	 */
-    public function removeFromGroup($uid, $gid);
+	public function removeFromGroup($uid, $gid);
 
 	/**
 	 * get the number of all users matching the search string in a group
@@ -74,15 +74,13 @@ interface ILDAPGroupPlugin {
 	 * @param string $search
 	 * @return int|false
 	 */
-    public function countUsersInGroup($gid, $search = '');
+	public function countUsersInGroup($gid, $search = '');
 
 	/**
 	 * get an array with group details
 	 * @param string $gid
 	 * @return array|false
 	 */
-    public function getGroupDetails($gid);
+	public function getGroupDetails($gid);
-
-
 
 }

apps/user_ldap/lib/LDAPProvider.php

@@ -46,6 +46,8 @@ class LDAPProvider implements ILDAPProvider, IDeletionFlagSupport {
 	/**
 	 * Create new LDAPProvider
 	 * @param \OCP\IServerContainer $serverContainer
+	 * @param Helper $helper
+	 * @param DeletedUsersIndex $deletedUsersIndex
 	 * @throws \Exception if user_ldap app was not enabled
 	 */
 	public function __construct(IServerContainer $serverContainer, Helper $helper, DeletedUsersIndex $deletedUsersIndex) {

apps/user_ldap/lib/UserPluginManager.php

@@ -51,26 +51,28 @@ class UserPluginManager {
 
 	/**
 	 * Registers a group plugin that may implement some actions, overriding User_LDAP's user actions.
-	 * @param ILDAPGroupPlugin $plugin
+	 *
+	 * @param ILDAPUserPlugin $plugin
 	 */
 	public function register(ILDAPUserPlugin $plugin) {
 		$respondToActions = $plugin->respondToActions();
 		$this->respondToActions |= $respondToActions;
 
 		foreach($this->which as $action => $v) {
-			if ((bool)($respondToActions & $action)) {
+			if (is_int($action) && (bool)($respondToActions & $action)) {
 				$this->which[$action] = $plugin;
 				\OC::$server->getLogger()->debug("Registered action ".$action." to plugin ".get_class($plugin), ['app' => 'user_ldap']);
 			}
 		}
 		if (method_exists($plugin,'deleteUser')) {
 			$this->which['deleteUser'] = $plugin;
+			\OC::$server->getLogger()->debug("Registered action deleteUser to plugin ".get_class($plugin), ['app' => 'user_ldap']);
 		}
 	}
 
 	/**
 	 * Signal if there is a registered plugin that implements some given actions
-	 * @param int $action Actions defined in \OC\User\Backend, like Backend::CREATE_USER
+	 * @param int $actions Actions defined in \OC\User\Backend, like Backend::CREATE_USER
 	 * @return bool
 	 */
 	public function implementsActions($actions) {
@@ -80,7 +82,7 @@ class UserPluginManager {
 	/**
 	 * Create a new user in LDAP Backend
 	 *
-	 * @param string $uid The username of the user to create
+	 * @param string $username The username of the user to create
 	 * @param string $password The password of the new user
 	 * @return bool
 	 * @throws \Exception

apps/user_ldap/tests/GroupLDAPPluginTest.php

@@ -23,7 +23,7 @@
 namespace OCA\User_LDAP\Tests;
 
 
-use OC\Group\Backend;
+use OCP\GroupInterface;
 use OCA\User_LDAP\GroupPluginManager;
 
 class GroupLDAPPluginTest extends \Test\TestCase {
@@ -44,7 +44,7 @@ class GroupLDAPPluginTest extends \Test\TestCase {
 
 		$plugin->expects($this->any())
 			->method('respondToActions')
-			->willReturn(Backend::CREATE_GROUP);
+			->willReturn(GroupInterface::CREATE_GROUP);
 
 		$plugin2 = $this->getMockBuilder('OCA\User_LDAP\Tests\LDAPGroupPluginDummy')
 			->setMethods(['respondToActions'])
@@ -52,14 +52,14 @@ class GroupLDAPPluginTest extends \Test\TestCase {
 
 		$plugin2->expects($this->any())
 			->method('respondToActions')
-			->willReturn(Backend::ADD_TO_GROUP);
+			->willReturn(GroupInterface::ADD_TO_GROUP);
 
 		$pluginManager->register($plugin);
 		$pluginManager->register($plugin2);
 
-		$this->assertEquals($pluginManager->getImplementedActions(), Backend::CREATE_GROUP | Backend::ADD_TO_GROUP);
+		$this->assertEquals($pluginManager->getImplementedActions(), GroupInterface::CREATE_GROUP | GroupInterface::ADD_TO_GROUP);
-		$this->assertTrue($pluginManager->implementsActions(Backend::CREATE_GROUP));
+		$this->assertTrue($pluginManager->implementsActions(GroupInterface::CREATE_GROUP));
-		$this->assertTrue($pluginManager->implementsActions(Backend::ADD_TO_GROUP));
+		$this->assertTrue($pluginManager->implementsActions(GroupInterface::ADD_TO_GROUP));
 	}
 
 	public function testCreateGroup() {
@@ -71,7 +71,7 @@ class GroupLDAPPluginTest extends \Test\TestCase {
 
 		$plugin->expects($this->any())
 			->method('respondToActions')
-			->willReturn(Backend::CREATE_GROUP);
+			->willReturn(GroupInterface::CREATE_GROUP);
 
 		$plugin->expects($this->once())
 			->method('createGroup')
@@ -101,7 +101,7 @@ class GroupLDAPPluginTest extends \Test\TestCase {
 
 		$plugin->expects($this->any())
 			->method('respondToActions')
-			->willReturn(Backend::DELETE_GROUP);
+			->willReturn(GroupInterface::DELETE_GROUP);
 
 		$plugin->expects($this->once())
 			->method('deleteGroup')
@@ -131,7 +131,7 @@ class GroupLDAPPluginTest extends \Test\TestCase {
 
 		$plugin->expects($this->any())
 			->method('respondToActions')
-			->willReturn(Backend::ADD_TO_GROUP);
+			->willReturn(GroupInterface::ADD_TO_GROUP);
 
 		$plugin->expects($this->once())
 			->method('addToGroup')
@@ -162,7 +162,7 @@ class GroupLDAPPluginTest extends \Test\TestCase {
 
 		$plugin->expects($this->any())
 			->method('respondToActions')
-			->willReturn(Backend::REMOVE_FROM_GROUP);
+			->willReturn(GroupInterface::REMOVE_FROM_GROUP);
 
 		$plugin->expects($this->once())
 			->method('removeFromGroup')
@@ -193,7 +193,7 @@ class GroupLDAPPluginTest extends \Test\TestCase {
 
 		$plugin->expects($this->any())
 			->method('respondToActions')
-			->willReturn(Backend::COUNT_USERS);
+			->willReturn(GroupInterface::COUNT_USERS);
 
 		$plugin->expects($this->once())
 			->method('countUsersInGroup')
@@ -224,7 +224,7 @@ class GroupLDAPPluginTest extends \Test\TestCase {
 
 		$plugin->expects($this->any())
 			->method('respondToActions')
-			->willReturn(Backend::GROUP_DETAILS);
+			->willReturn(GroupInterface::GROUP_DETAILS);
 
 		$plugin->expects($this->once())
 			->method('getGroupDetails')

apps/user_ldap/tests/Group_LDAPTest.php

@@ -29,7 +29,7 @@
 
 namespace OCA\User_LDAP\Tests;
 
-use OC\Group\Backend;
+use OCP\GroupInterface;
 use OCA\User_LDAP\Group_LDAP as GroupLDAP;
 use OCA\User_LDAP\ILDAPWrapper;
 
@@ -157,7 +157,7 @@ class Group_LDAPTest extends \Test\TestCase {
 
 		$pluginManager->expects($this->once())
 			->method('implementsActions')
-			->with(Backend::COUNT_USERS)
+			->with(GroupInterface::COUNT_USERS)
 			->willReturn(true);
 
 		$pluginManager->expects($this->once())
@@ -727,7 +727,7 @@ class Group_LDAPTest extends \Test\TestCase {
 
 		$pluginManager->expects($this->once())
 			->method('implementsActions')
-			->with(Backend::CREATE_GROUP)
+			->with(GroupInterface::CREATE_GROUP)
 			->willReturn(true);
 
 		$pluginManager->expects($this->once())
@@ -753,7 +753,7 @@ class Group_LDAPTest extends \Test\TestCase {
 
 		$pluginManager->expects($this->once())
 			->method('implementsActions')
-			->with(Backend::CREATE_GROUP)
+			->with(GroupInterface::CREATE_GROUP)
 			->willReturn(false);
 
 		$ldap = new GroupLDAP(
@@ -771,7 +771,7 @@ class Group_LDAPTest extends \Test\TestCase {
 
 		$pluginManager->expects($this->once())
 			->method('implementsActions')
-			->with(Backend::DELETE_GROUP)
+			->with(GroupInterface::DELETE_GROUP)
 			->willReturn(true);
 
 		$pluginManager->expects($this->once())
@@ -808,7 +808,7 @@ class Group_LDAPTest extends \Test\TestCase {
 
 		$pluginManager->expects($this->once())
 			->method('implementsActions')
-			->with(Backend::DELETE_GROUP)
+			->with(GroupInterface::DELETE_GROUP)
 			->willReturn(false);
 
 		$ldap = new GroupLDAP(
@@ -826,7 +826,7 @@ class Group_LDAPTest extends \Test\TestCase {
 
 		$pluginManager->expects($this->once())
 			->method('implementsActions')
-			->with(Backend::ADD_TO_GROUP)
+			->with(GroupInterface::ADD_TO_GROUP)
 			->willReturn(true);
 
 		$pluginManager->expects($this->once())
@@ -852,7 +852,7 @@ class Group_LDAPTest extends \Test\TestCase {
 
 		$pluginManager->expects($this->once())
 			->method('implementsActions')
-			->with(Backend::ADD_TO_GROUP)
+			->with(GroupInterface::ADD_TO_GROUP)
 			->willReturn(false);
 
 		$ldap = new GroupLDAP(
@@ -870,7 +870,7 @@ class Group_LDAPTest extends \Test\TestCase {
 
 		$pluginManager->expects($this->once())
 			->method('implementsActions')
-			->with(Backend::REMOVE_FROM_GROUP)
+			->with(GroupInterface::REMOVE_FROM_GROUP)
 			->willReturn(true);
 
 		$pluginManager->expects($this->once())
@@ -896,7 +896,7 @@ class Group_LDAPTest extends \Test\TestCase {
 
 		$pluginManager->expects($this->once())
 			->method('implementsActions')
-			->with(Backend::REMOVE_FROM_GROUP)
+			->with(GroupInterface::REMOVE_FROM_GROUP)
 			->willReturn(false);
 
 		$ldap = new GroupLDAP(
@@ -914,7 +914,7 @@ class Group_LDAPTest extends \Test\TestCase {
 
 		$pluginManager->expects($this->once())
 			->method('implementsActions')
-			->with(Backend::GROUP_DETAILS)
+			->with(GroupInterface::GROUP_DETAILS)
 			->willReturn(true);
 
 		$pluginManager->expects($this->once())
@@ -940,7 +940,7 @@ class Group_LDAPTest extends \Test\TestCase {
 
 		$pluginManager->expects($this->once())
 			->method('implementsActions')
-			->with(Backend::GROUP_DETAILS)
+			->with(GroupInterface::GROUP_DETAILS)
 			->willReturn(false);
 
 		$ldap = new GroupLDAP(

apps/user_ldap/tests/Integration/AbstractIntegrationTest.php

@@ -68,6 +68,13 @@ abstract class AbstractIntegrationTest {
 	 * the LDAP backend.
 	 */
 	public function init() {
+		\OC::$server->registerService('LDAPUserPluginManager', function() {
+			return new \OCA\User_LDAP\UserPluginManager();
+		});
+		\OC::$server->registerService('LDAPGroupPluginManager', function() {
+			return new \OCA\User_LDAP\GroupPluginManager();
+		});
+
 		$this->initLDAPWrapper();
 		$this->initConnection();
 		$this->initUserManager();

apps/user_ldap/tests/Integration/Lib/User/IntegrationTestUserCleanUp.php

@@ -46,7 +46,7 @@ class IntegrationTestUserCleanUp extends AbstractIntegrationTest {
 		$this->mapping->clear();
 		$this->access->setUserMapper($this->mapping);
 
-		$userBackend  = new User_LDAP($this->access, \OC::$server->getConfig(), \OC::$server->getNotificationManager(), \OC::$server->getUserSession());
+		$userBackend  = new User_LDAP($this->access, \OC::$server->getConfig(), \OC::$server->getNotificationManager(), \OC::$server->getUserSession(), \OC::$server->query('LDAPUserPluginManager'));
 		\OC_User::useBackend($userBackend);
 	}
 

apps/user_ldap/tests/LDAPProviderTest.php

@@ -431,6 +431,51 @@ class LDAPProviderTest extends \Test\TestCase {
 		$ldapProvider->clearCache('existing_user');
 		$this->assertTrue(TRUE);
 	}
+
+	/**
+	 * @expectedException \Exception
+	 * @expectedExceptionMessage Group id not found in LDAP
+	 */
+	public function testClearGroupCacheGroupIDNotFound() {
+		$userBackend = $this->getMockBuilder('OCA\User_LDAP\User_LDAP')
+			->disableOriginalConstructor()
+			->getMock();
+		$groupBackend = $this->getMockBuilder('OCA\User_LDAP\Group_LDAP')
+			->setMethods(['groupExists'])
+			->disableOriginalConstructor()
+			->getMock();
+		$groupBackend->expects($this->any())->method('groupExists')->willReturn(false);
+
+		$server = $this->getServerMock($userBackend, $groupBackend);
+
+		$ldapProvider = $this->getLDAPProvider($server);
+		$ldapProvider->clearGroupCache('nonexisting_group');
+	}
+
+	public function testClearGroupCache() {
+		$userBackend = $this->getMockBuilder('OCA\User_LDAP\User_LDAP')
+			->disableOriginalConstructor()
+			->getMock();
+		$groupBackend = $this->getMockBuilder('OCA\User_LDAP\Group_LDAP')
+			->setMethods(['groupExists', 'getLDAPAccess', 'getConnection', 'clearCache'])
+			->disableOriginalConstructor()
+			->getMock();
+		$groupBackend->expects($this->at(0))
+			->method('groupExists')
+			->willReturn(true);
+		$groupBackend->expects($this->at(3))
+			->method('clearCache')
+			->willReturn(true);
+		$groupBackend->expects($this->any())
+			->method($this->anything())
+			->willReturnSelf();
+
+		$server = $this->getServerMock($userBackend, $groupBackend);
+
+		$ldapProvider = $this->getLDAPProvider($server);
+		$ldapProvider->clearGroupCache('existing_group');
+		$this->assertTrue(TRUE);
+	}
 	
 	public function testDnExists() {
 		$userBackend = $this->getMockBuilder('OCA\User_LDAP\User_LDAP')

lib/public/LDAP/ILDAPProvider.php

@@ -123,6 +123,13 @@ interface ILDAPProvider {
 	 */
 	public function clearCache($uid);
 
+	/**
+	 * Clear the cache if a cache is used, otherwise do nothing.
+	 * @param string $gid group id
+	 * @since 13.0.0
+	 */
+	public function clearGroupCache($gid);
+
 	/**
 	 * Get the LDAP attribute name for the user's display name
 	 * @param string $uid user id