fixup! fixup! Fix some tests

Author: CarlSchwan

apps/user_ldap/lib/GroupPluginManager.php

@@ -163,11 +163,7 @@ public function countUsersInGroup(string $gid, string $search = ''): int {
 		$plugin = $this->which[GroupInterface::COUNT_USERS];
 
 		if ($plugin) {
-			$count = $plugin->countUsersInGroup($gid,$search);
-			if ($count === false) {
-				return 0; // no entry found
-			}
-			return $count;
+			return (int)$plugin->countUsersInGroup($gid, $search);
 		}
 		throw new \Exception('No plugin implements countUsersInGroup in this LDAP Backend.');
 	}

apps/user_ldap/lib/Group_Proxy.php

@@ -311,13 +311,6 @@ public function getBackendName(): string {
 	}
 
 	public function searchInGroup(string $gid, string $search = '', int $limit = -1, int $offset = 0): array {
-		$users = [];
-
-		foreach ($this->backends as $backend) {
-			$backendUsers = $backend->searchInGroup($gid, $search, $limit, $offset);
-			$users = array_merge($users, $backendUsers);
-		}
-
-		return $users;
+		return $this->handleRequest($gid, 'searchInGroup', [$gid, $search, $limit, $offset]);
 	}
 }

tests/lib/Util/Group/Dummy.php

@@ -35,7 +35,6 @@
 use OCP\Group\Backend\IRemoveFromGroupBackend;
 use OCP\Group\Backend\ICreateGroupBackend;
 use OCP\Group\Backend\ICountUsersBackend;
-use OCP\IUser;
 
 /**
  * Dummy group backend, does not keep state, only for testing use