]> source.dussan.org Git - nextcloud-server.git/commitdiff
New user management classes
authorRobin Appelman <icewind@owncloud.com>
Tue, 28 May 2013 21:46:57 +0000 (23:46 +0200)
committerRobin Appelman <icewind@owncloud.com>
Tue, 28 May 2013 22:31:55 +0000 (00:31 +0200)
lib/user/backend.php
lib/user/dummy.php
lib/user/manager.php [new file with mode: 0644]
lib/user/session.php [new file with mode: 0644]
lib/user/user.php [new file with mode: 0644]
tests/lib/user/backend.php [new file with mode: 0644]
tests/lib/user/database.php [new file with mode: 0644]
tests/lib/user/dummy.php [new file with mode: 0644]
tests/lib/user/manager.php [new file with mode: 0644]
tests/lib/user/session.php [new file with mode: 0644]
tests/lib/user/user.php [new file with mode: 0644]

index 93e8f17ca98ab460d2531dd35a3531b31cab6fbe..e9be08e429cb12b5ea06bfb0133fca668f37ac63 100644 (file)
@@ -58,7 +58,7 @@ abstract class OC_User_Backend implements OC_User_Interface {
 
        /**
        * @brief Get all supported actions
-       * @returns bitwise-or'ed actions
+       * @return int bitwise-or'ed actions
        *
        * Returns the supported actions as int to be
        * compared with OC_USER_BACKEND_CREATE_USER etc.
@@ -76,8 +76,8 @@ abstract class OC_User_Backend implements OC_User_Interface {
 
        /**
        * @brief Check if backend implements actions
-       * @param $actions bitwise-or'ed actions
-       * @returns boolean
+       * @param int $actions bitwise-or'ed actions
+       * @return boolean
        *
        * Returns the supported actions as int to be
        * compared with OC_USER_BACKEND_CREATE_USER etc.
@@ -87,12 +87,12 @@ abstract class OC_User_Backend implements OC_User_Interface {
        }
 
        /**
-       * @brief delete a user
-       * @param $uid The username of the user to delete
-       * @returns true/false
-       *
-       * Deletes a user
-       */
+        * @brief delete a user
+        * @param string $uid The username of the user to delete
+        * @return bool
+        *
+        * Deletes a user
+        */
        public function deleteUser( $uid ) {
                return false;
        }
@@ -127,8 +127,8 @@ abstract class OC_User_Backend implements OC_User_Interface {
 
        /**
         * @brief get display name of the user
-        * @param $uid user ID of the user
-        * @return display name
+        * @param string $uid user ID of the user
+        * @return string display name
         */
        public function getDisplayName($uid) {
                return $uid;
index d63f60efbeb53c0a1adb61e6ce8c5df789672957..b5b7a6c3c7ac7b135cc5abc0520a7d2b4246f155 100644 (file)
 <?php
 
 /**
-* ownCloud
-*
-* @author Frank Karlitschek
-* @copyright 2012 Frank Karlitschek frank@owncloud.org
-*
-* This library is free software; you can redistribute it and/or
-* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
-* License as published by the Free Software Foundation; either
-* version 3 of the License, or any later version.
-*
-* This library 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 library.  If not, see <http://www.gnu.org/licenses/>.
-*
-*/
+ * ownCloud
+ *
+ * @author Frank Karlitschek
+ * @copyright 2012 Frank Karlitschek frank@owncloud.org
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or any later version.
+ *
+ * This library 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 library.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
 
 /**
  * dummy user backend, does not keep state, only for testing use
  */
 class OC_User_Dummy extends OC_User_Backend {
-       private $users=array();
+       private $users = array();
+
        /**
-               * @brief Create a new user
-               * @param $uid The username of the user to create
-               * @param $password The password of the new user
-               * @returns true/false
-               *
-               * Creates a new user. Basic checking of username is done in OC_User
-               * itself, not in its subclasses.
-               */
+        * @brief Create a new user
+        * @param string $uid The username of the user to create
+        * @param string $password The password of the new user
+        * @return bool
+        *
+        * Creates a new user. Basic checking of username is done in OC_User
+        * itself, not in its subclasses.
+        */
        public function createUser($uid, $password) {
-               if(isset($this->users[$uid])) {
+               if (isset($this->users[$uid])) {
                        return false;
-               }else{
-                       $this->users[$uid]=$password;
+               } else {
+                       $this->users[$uid] = $password;
                        return true;
                }
        }
 
        /**
-               * @brief delete a user
-               * @param $uid The username of the user to delete
-               * @returns true/false
-               *
-               * Deletes a user
-               */
-       public function deleteUser( $uid ) {
-               if(isset($this->users[$uid])) {
+        * @brief delete a user
+        * @param string $uid The username of the user to delete
+        * @return bool
+        *
+        * Deletes a user
+        */
+       public function deleteUser($uid) {
+               if (isset($this->users[$uid])) {
                        unset($this->users[$uid]);
                        return true;
-               }else{
+               } else {
                        return false;
                }
        }
 
        /**
-               * @brief Set password
-               * @param $uid The username
-               * @param $password The new password
-               * @returns true/false
-               *
-               * Change the password of a user
-               */
+        * @brief Set password
+        * @param string $uid The username
+        * @param string $password The new password
+        * @return bool
+        *
+        * Change the password of a user
+        */
        public function setPassword($uid, $password) {
-               if(isset($this->users[$uid])) {
-                       $this->users[$uid]=$password;
+               if (isset($this->users[$uid])) {
+                       $this->users[$uid] = $password;
                        return true;
-               }else{
+               } else {
                        return false;
                }
        }
 
        /**
-               * @brief Check if the password is correct
-               * @param $uid The username
-               * @param $password The password
-               * @returns string
-               *
-               * Check if the password is correct without logging in the user
-               * returns the user id or false
-               */
+        * @brief Check if the password is correct
+        * @param string $uid The username
+        * @param string $password The password
+        * @return string
+        *
+        * Check if the password is correct without logging in the user
+        * returns the user id or false
+        */
        public function checkPassword($uid, $password) {
-               if(isset($this->users[$uid])) {
-                       return ($this->users[$uid]==$password);
-               }else{
+               if (isset($this->users[$uid])) {
+                       return ($this->users[$uid] == $password);
+               } else {
                        return false;
                }
        }
 
        /**
-               * @brief Get a list of all users
-               * @returns array with all uids
-               *
-               * Get a list of all users.
-               */
+        * @brief Get a list of all users
+        * @param string $search
+        * @param int $limit
+        * @param int $offset
+        * @return array with all uids
+        *
+        * Get a list of all users.
+        */
        public function getUsers($search = '', $limit = null, $offset = null) {
                return array_keys($this->users);
        }
 
        /**
-               * @brief check if a user exists
-               * @param string $uid the username
-               * @return boolean
-               */
+        * @brief check if a user exists
+        * @param string $uid the username
+        * @return boolean
+        */
        public function userExists($uid) {
                return isset($this->users[$uid]);
        }
diff --git a/lib/user/manager.php b/lib/user/manager.php
new file mode 100644 (file)
index 0000000..25e67ca
--- /dev/null
@@ -0,0 +1,189 @@
+<?php
+
+/**
+ * Copyright (c) 2013 Robin Appelman <icewind@owncloud.com>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+namespace OC\User;
+
+use OC\Hooks\PublicEmitter;
+
+/**
+ * Class Manager
+ *
+ * Hooks available in scope \OC\User:
+ * - preSetPassword(\OC\User\User $user, string $password, string $recoverPassword)
+ * - postSetPassword(\OC\User\User $user, string $password, string $recoverPassword)
+ * - preDelete(\OC\User\User $user)
+ * - postDelete(\OC\User\User $user)
+ * - preCreateUser(string $uid, string $password)
+ * - postCreateUser(\OC\User\User $user)
+ *
+ * @package OC\User
+ */
+class Manager extends PublicEmitter {
+       /**
+        * @var \OC_User_Backend[] $backends
+        */
+       private $backends = array();
+
+       /**
+        * @param \OC_User_Backend $backend
+        */
+       public function registerBackend($backend) {
+               $this->backends[] = $backend;
+       }
+
+       /**
+        * @param \OC_User_Backend $backend
+        */
+       public function removeBackend($backend) {
+               if (($i = array_search($backend, $this->backends)) !== false) {
+                       unset($this->backends[$i]);
+               }
+       }
+
+       public function clearBackends() {
+               $this->backends = array();
+       }
+
+       /**
+        * @param string $uid
+        * @return \OC\User\User
+        */
+       public function get($uid) {
+               foreach ($this->backends as $backend) {
+                       if ($backend->userExists($uid)) {
+                               return new User($uid, $backend);
+                       }
+               }
+               return null;
+       }
+
+       /**
+        * @param string $uid
+        * @return bool
+        */
+       public function userExists($uid) {
+               foreach ($this->backends as $backend) {
+                       if ($backend->userExists($uid)) {
+                               return true;
+                       }
+               }
+               return false;
+       }
+
+       /**
+        * search by user id
+        *
+        * @param string $pattern
+        * @param int $limit
+        * @param int $offset
+        * @return \OC\User\User[]
+        */
+       public function search($pattern, $limit = null, $offset = null) {
+               $users = array();
+               foreach ($this->backends as $backend) {
+                       $backendUsers = $backend->getUsers($pattern, $limit, $offset);
+                       if (is_array($backendUsers)) {
+                               foreach ($backendUsers as $uid) {
+                                       $users[] = new User($uid, $backend);
+                                       if (!is_null($limit)) {
+                                               $limit--;
+                                       }
+                                       if (!is_null($offset) and $offset > 0) {
+                                               $offset--;
+                                       }
+
+                               }
+                       }
+               }
+
+               usort($users, function ($a, $b) {
+                       /**
+                        * @var \OC\User\User $a
+                        * @var \OC\User\User $b
+                        */
+                       return strcmp($a->getUID(), $b->getUID());
+               });
+               return $users;
+       }
+
+       /**
+        * search by displayName
+        *
+        * @param string $pattern
+        * @param int $limit
+        * @param int $offset
+        * @return \OC\User\User[]
+        */
+       public function searchDisplayName($pattern, $limit = null, $offset = null) {
+               $users = array();
+               foreach ($this->backends as $backend) {
+                       $backendUsers = $backend->getDisplayNames($pattern, $limit, $offset);
+                       if (is_array($backendUsers)) {
+                               foreach ($backendUsers as $uid => $displayName) {
+                                       $users[] = new User($uid, $backend);
+                                       if (!is_null($limit)) {
+                                               $limit--;
+                                       }
+                                       if (!is_null($offset) and $offset > 0) {
+                                               $offset--;
+                                       }
+
+                               }
+                       }
+               }
+
+               usort($users, function ($a, $b) {
+                       /**
+                        * @var \OC\User\User $a
+                        * @var \OC\User\User $b
+                        */
+                       return strcmp($a->getDisplayName(), $b->getDisplayName());
+               });
+               return $users;
+       }
+
+       /**
+        * @param string $uid
+        * @param string $password
+        * @throws \Exception
+        * @return bool | \OC\User\User the created user of false
+        */
+       public function createUser($uid, $password) {
+               // Check the name for bad characters
+               // Allowed are: "a-z", "A-Z", "0-9" and "_.@-"
+               if (preg_match('/[^a-zA-Z0-9 _\.@\-]/', $uid)) {
+                       throw new \Exception('Only the following characters are allowed in a username:'
+                               . ' "a-z", "A-Z", "0-9", and "_.@-"');
+               }
+               // No empty username
+               if (trim($uid) == '') {
+                       throw new \Exception('A valid username must be provided');
+               }
+               // No empty password
+               if (trim($password) == '') {
+                       throw new \Exception('A valid password must be provided');
+               }
+
+               // Check if user already exists
+               if ($this->userExists($uid)) {
+                       throw new \Exception('The username is already being used');
+               }
+
+               $this->emit('\OC\User', 'preCreateUser', array($uid, $password));
+               foreach ($this->backends as $backend) {
+                       if ($backend->implementsActions(\OC_USER_BACKEND_CREATE_USER)) {
+                               $backend->createUser($uid, $password);
+                               $user = new User($uid, $backend);
+                               $this->emit('\OC\User', 'postCreateUser', array($user));
+                               return $user;
+                       }
+               }
+               return false;
+       }
+}
diff --git a/lib/user/session.php b/lib/user/session.php
new file mode 100644 (file)
index 0000000..b0fdcd3
--- /dev/null
@@ -0,0 +1,161 @@
+<?php
+
+/**
+ * Copyright (c) 2013 Robin Appelman <icewind@owncloud.com>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+namespace OC\User;
+
+use OC\Hooks\Emitter;
+
+/**
+ * Class Session
+ *
+ * Hooks available in scope \OC\User:
+ * - preSetPassword(\OC\User\User $user, string $password, string $recoverPassword)
+ * - postSetPassword(\OC\User\User $user, string $password, string $recoverPassword)
+ * - preDelete(\OC\User\User $user)
+ * - postDelete(\OC\User\User $user)
+ * - preCreateUser(string $uid, string $password)
+ * - postCreateUser(\OC\User\User $user)
+ * - preLogin(string $user, string $password)
+ * - postLogin(\OC\User\User $user)
+ * - logout()
+ *
+ * @package OC\User
+ */
+class Session implements Emitter {
+       /**
+        * @var \OC\User\Manager $manager
+        */
+       private $manager;
+
+       /**
+        * @var \OC\Session\Session $session
+        */
+       private $session;
+
+       /**
+        * @var \OC\User\User $activeUser
+        */
+       protected $activeUser;
+
+       /**
+        * @param \OC\User\Manager $manager
+        * @param \OC\Session\Session $session
+        */
+       public function __construct($manager, $session) {
+               $this->manager = $manager;
+               $this->session = $session;
+       }
+
+       /**
+        * @param string $scope
+        * @param string $method
+        * @param callable $callback
+        */
+       public function listen($scope, $method, $callback) {
+               $this->manager->listen($scope, $method, $callback);
+       }
+
+       /**
+        * @param string $scope optional
+        * @param string $method optional
+        * @param callable $callback optional
+        */
+       public function removeListener($scope = null, $method = null, $callback = null) {
+               $this->manager->removeListener($scope, $method, $callback);
+       }
+
+       /**
+        * @return \OC\User\Manager
+        */
+       public function getManager() {
+               return $this->manager;
+       }
+
+       /**
+        * set the currently active user
+        *
+        * @param \OC\User\User $user
+        */
+       public function setUser($user) {
+               if (is_null($user)) {
+                       $this->session->remove('user_id');
+               } else {
+                       $this->session->set('user_id', $user->getUID());
+               }
+               $this->activeUser = $user;
+       }
+
+       /**
+        * get the current active user
+        *
+        * @return \OC\User\User
+        */
+       public function getUser() {
+               if ($this->activeUser) {
+                       return $this->activeUser;
+               } else {
+                       $uid = $this->session->get('user_id');
+                       if ($uid) {
+                               $this->activeUser = $this->manager->get($uid);
+                               return $this->activeUser;
+                       } else {
+                               return null;
+                       }
+               }
+       }
+
+       public function login($uid, $password) {
+               $this->manager->emit('\OC\User', 'preLogin', array($uid, $password));
+               $user = $this->manager->get($uid);
+               if ($user) {
+                       $result = $user->checkPassword($password);
+                       if ($result and $user->isEnabled()) {
+                               $this->manager->emit('\OC\User', 'postLogin', array($user));
+                               $this->setUser($user);
+                               return true;
+                       } else {
+                               return false;
+                       }
+               } else {
+                       return false;
+               }
+       }
+
+       public function logout() {
+               $this->manager->emit('\OC\User', 'logout');
+               $this->setUser(null);
+               $this->unsetMagicInCookie();
+       }
+
+       /**
+        * Set cookie value to use in next page load
+        *
+        * @param string $username username to be set
+        * @param string $token
+        */
+       public function setMagicInCookie($username, $token) {
+               $secure_cookie = \OC_Config::getValue("forcessl", false); //TODO: DI for cookies and OC_Config
+               $expires = time() + \OC_Config::getValue('remember_login_cookie_lifetime', 60 * 60 * 24 * 15);
+               setcookie("oc_username", $username, $expires, OC::$WEBROOT, '', $secure_cookie);
+               setcookie("oc_token", $token, $expires, OC::$WEBROOT, '', $secure_cookie, true);
+               setcookie("oc_remember_login", true, $expires, OC::$WEBROOT, '', $secure_cookie);
+       }
+
+       /**
+        * @brief Remove cookie for "remember username"
+        */
+       public function unsetMagicInCookie() {
+               unset($_COOKIE["oc_username"]); //TODO: DI
+               unset($_COOKIE["oc_token"]);
+               unset($_COOKIE["oc_remember_login"]);
+               setcookie("oc_username", null, -1);
+               setcookie("oc_token", null, -1);
+               setcookie("oc_remember_login", null, -1);
+       }
+}
diff --git a/lib/user/user.php b/lib/user/user.php
new file mode 100644 (file)
index 0000000..095c379
--- /dev/null
@@ -0,0 +1,177 @@
+<?php
+
+/**
+ * Copyright (c) 2013 Robin Appelman <icewind@owncloud.com>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+namespace OC\User;
+
+use OC\Hooks\Emitter;
+
+class User {
+       /**
+        * @var string $uid
+        */
+       private $uid;
+
+       /**
+        * @var string $displayName
+        */
+       private $displayName;
+
+       /**
+        * @var \OC_User_Backend $backend
+        */
+       private $backend;
+
+       /**
+        * @var bool $enabled
+        */
+       private $enabled;
+
+       /**
+        * @var Emitter | Manager $emitter
+        */
+       private $emitter;
+
+       /**
+        * @param string $uid
+        * @param \OC_User_Backend $backend
+        * @param Emitter $emitter
+        */
+       public function __construct($uid, $backend, $emitter = null) {
+               $this->uid = $uid;
+               if ($backend->implementsActions(OC_USER_BACKEND_GET_DISPLAYNAME)) {
+                       $this->displayName = $backend->getDisplayName($uid);
+               } else {
+                       $this->displayName = $uid;
+               }
+               $this->backend = $backend;
+               $this->emitter = $emitter;
+               $enabled = \OC_Preferences::getValue($uid, 'core', 'enabled', 'true'); //TODO: DI for OC_Preferences
+               $this->enabled = ($enabled === 'true');
+       }
+
+       /**
+        * @return string
+        */
+       public function getUID() {
+               return $this->uid;
+       }
+
+       /**
+        * @return string
+        */
+       public function getDisplayName() {
+               return $this->displayName;
+       }
+
+       /**
+        * @param string $displayName
+        * @return bool
+        */
+       public function setDisplayName($displayName) {
+               if ($this->canChangeDisplayName()) {
+                       $this->displayName = $displayName;
+                       $this->backend->setDisplayName($this->uid, $displayName);
+                       return true;
+               } else {
+                       return false;
+               }
+       }
+
+       /**
+        * @return bool
+        */
+       public function delete() {
+               if ($this->emitter) {
+                       $this->emitter->emit('\OC\User', 'preDelete', array($this));
+               }
+               $result = $this->backend->deleteUser($this->uid);
+               if ($this->emitter) {
+                       $this->emitter->emit('\OC\User', 'postDelete', array($this));
+               }
+               return !($result === false);
+       }
+
+       /**
+        * @param $password
+        * @return bool
+        */
+       public function checkPassword($password) {
+               if ($this->backend->implementsActions(\OC_USER_BACKEND_CHECK_PASSWORD)) {
+                       $result = $this->backend->checkPassword($this->uid, $password);
+                       if ($result !== false) {
+                               $this->uid = $result;
+                       }
+                       return !($result === false);
+               } else {
+                       return false;
+               }
+       }
+
+       /**
+        * @param string $password
+        * @param string $recoveryPassword for the encryption app to reset encryption keys
+        * @return bool
+        */
+       public function setPassword($password, $recoveryPassword) {
+               if ($this->backend->implementsActions(\OC_USER_BACKEND_SET_PASSWORD)) {
+                       if ($this->emitter) {
+                               $this->emitter->emit('\OC\User', 'preSetPassword', array($this, $password, $recoveryPassword));
+                       }
+                       $result = $this->backend->setPassword($this->uid, $password);
+                       if ($this->emitter) {
+                               $this->emitter->emit('\OC\User', 'postSetPassword', array($this, $password, $recoveryPassword));
+                       }
+                       return !($result === false);
+               } else {
+                       return false;
+               }
+       }
+
+       /**
+        * get the users home folder to mount
+        *
+        * @return string
+        */
+       public function getHome() {
+               if ($this->backend->implementsActions(\OC_USER_BACKEND_GET_HOME)) {
+                       return $this->backend->getHome($this->uid);
+               }
+               return \OC_Config::getValue("datadirectory", \OC::$SERVERROOT . "/data") . '/' . $this->uid; //TODO switch to Config object once implemented
+       }
+
+       /**
+        * @return bool
+        */
+       public function canChangePassword() {
+               return $this->backend->implementsActions(\OC_USER_BACKEND_SET_PASSWORD);
+       }
+
+       /**
+        * @return bool
+        */
+       public function canChangeDisplayName() {
+               return $this->backend->implementsActions(\OC_USER_BACKEND_SET_DISPLAYNAME);
+       }
+
+       /**
+        * @return bool
+        */
+       public function isEnabled() {
+               return $this->enabled;
+       }
+
+       /**
+        * @param bool $enabled
+        */
+       public function setEnabled($enabled) {
+               $this->enabled = $enabled;
+               $enabled = ($enabled) ? 'true' : 'false';
+               \OC_Preferences::setValue($this->uid, 'core', 'enabled', $enabled);
+       }
+}
diff --git a/tests/lib/user/backend.php b/tests/lib/user/backend.php
new file mode 100644 (file)
index 0000000..4067442
--- /dev/null
@@ -0,0 +1,99 @@
+<?php
+/**
+* ownCloud
+*
+* @author Robin Appelman
+* @copyright 2012 Robin Appelman icewind@owncloud.com
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+* License as published by the Free Software Foundation; either
+* version 3 of the License, or any later version.
+*
+* This library 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 library.  If not, see <http://www.gnu.org/licenses/>.
+*
+*/
+
+/**
+ * Abstract class to provide the basis of backend-specific unit test classes.
+ *
+ * All subclasses MUST assign a backend property in setUp() which implements
+ * user operations (add, remove, etc.). Test methods in this class will then be
+ * run on each separate subclass and backend therein.
+ *
+ * For an example see /tests/lib/user/dummy.php
+ */
+
+abstract class Test_User_Backend extends PHPUnit_Framework_TestCase {
+       /**
+        * @var OC_User_Backend $backend
+        */
+       protected $backend;
+
+       /**
+        * get a new unique user name
+        * test cases can override this in order to clean up created user
+        * @return array
+        */
+       public function getUser() {
+               return uniqid('test_');
+       }
+
+       public function testAddRemove() {
+               //get the number of groups we start with, in case there are exising groups
+               $startCount=count($this->backend->getUsers());
+
+               $name1=$this->getUser();
+               $name2=$this->getUser();
+               $this->backend->createUser($name1, '');
+               $count=count($this->backend->getUsers())-$startCount;
+               $this->assertEquals(1, $count);
+               $this->assertTrue((array_search($name1, $this->backend->getUsers())!==false));
+               $this->assertFalse((array_search($name2, $this->backend->getUsers())!==false));
+               $this->backend->createUser($name2, '');
+               $count=count($this->backend->getUsers())-$startCount;
+               $this->assertEquals(2, $count);
+               $this->assertTrue((array_search($name1, $this->backend->getUsers())!==false));
+               $this->assertTrue((array_search($name2, $this->backend->getUsers())!==false));
+
+               $this->backend->deleteUser($name2);
+               $count=count($this->backend->getUsers())-$startCount;
+               $this->assertEquals(1, $count);
+               $this->assertTrue((array_search($name1, $this->backend->getUsers())!==false));
+               $this->assertFalse((array_search($name2, $this->backend->getUsers())!==false));
+       }
+       
+       public function testLogin() {
+               $name1=$this->getUser();
+               $name2=$this->getUser();
+               
+               $this->assertFalse($this->backend->userExists($name1));
+               $this->assertFalse($this->backend->userExists($name2));
+               
+               $this->backend->createUser($name1, 'pass1');
+               $this->backend->createUser($name2, 'pass2');
+               
+               $this->assertTrue($this->backend->userExists($name1));
+               $this->assertTrue($this->backend->userExists($name2));
+               
+               $this->assertTrue($this->backend->checkPassword($name1, 'pass1'));
+               $this->assertTrue($this->backend->checkPassword($name2, 'pass2'));
+               
+               $this->assertFalse($this->backend->checkPassword($name1, 'pass2'));
+               $this->assertFalse($this->backend->checkPassword($name2, 'pass1'));
+               
+               $this->assertFalse($this->backend->checkPassword($name1, 'dummy'));
+               $this->assertFalse($this->backend->checkPassword($name2, 'foobar'));
+               
+               $this->backend->setPassword($name1, 'newpass1');
+               $this->assertFalse($this->backend->checkPassword($name1, 'pass1'));
+               $this->assertTrue($this->backend->checkPassword($name1, 'newpass1'));
+               $this->assertFalse($this->backend->checkPassword($name2, 'newpass1'));
+       }
+}
diff --git a/tests/lib/user/database.php b/tests/lib/user/database.php
new file mode 100644 (file)
index 0000000..fe7d87c
--- /dev/null
@@ -0,0 +1,44 @@
+<?php
+/**
+* ownCloud
+*
+* @author Robin Appelman
+* @copyright 2012 Robin Appelman icewind@owncloud.com
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+* License as published by the Free Software Foundation; either
+* version 3 of the License, or any later version.
+*
+* This library 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 library.  If not, see <http://www.gnu.org/licenses/>.
+*
+*/
+
+class Test_User_Database extends Test_User_Backend {
+       /**
+        * get a new unique user name
+        * test cases can override this in order to clean up created user
+        * @return array
+        */
+       public function getUser() {
+               $user=uniqid('test_');
+               $this->users[]=$user;
+               return $user;
+       }
+       
+       public function setUp() {
+               $this->backend=new OC_User_Dummy();
+       }
+       
+       public function tearDown() {
+               foreach($this->users as $user) {
+                       $this->backend->deleteUser($user);
+               }
+       }
+}
diff --git a/tests/lib/user/dummy.php b/tests/lib/user/dummy.php
new file mode 100644 (file)
index 0000000..e417fd9
--- /dev/null
@@ -0,0 +1,27 @@
+<?php
+/**
+* ownCloud
+*
+* @author Robin Appelman
+* @copyright 2012 Robin Appelman icewind@owncloud.com
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+* License as published by the Free Software Foundation; either
+* version 3 of the License, or any later version.
+*
+* This library 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 library.  If not, see <http://www.gnu.org/licenses/>.
+*
+*/
+
+class Test_User_Dummy extends Test_User_Backend {
+       public function setUp() {
+               $this->backend=new OC_User_Dummy();
+       }
+}
diff --git a/tests/lib/user/manager.php b/tests/lib/user/manager.php
new file mode 100644 (file)
index 0000000..bc49f6d
--- /dev/null
@@ -0,0 +1,304 @@
+<?php
+
+/**
+ * Copyright (c) 2013 Robin Appelman <icewind@owncloud.com>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+namespace Test\User;
+
+class Manager extends \PHPUnit_Framework_TestCase {
+       public function testUserExistsSingleBackendExists() {
+               /**
+                * @var \OC_User_Dummy | \PHPUnit_Framework_MockObject_MockObject $backend
+                */
+               $backend = $this->getMock('\OC_User_Dummy');
+               $backend->expects($this->once())
+                       ->method('userExists')
+                       ->with($this->equalTo('foo'))
+                       ->will($this->returnValue(true));
+
+               $manager = new \OC\User\Manager();
+               $manager->registerBackend($backend);
+
+               $this->assertTrue($manager->userExists('foo'));
+       }
+
+       public function testUserExistsSingleBackendNotExists() {
+               /**
+                * @var \OC_User_Dummy | \PHPUnit_Framework_MockObject_MockObject $backend
+                */
+               $backend = $this->getMock('\OC_User_Dummy');
+               $backend->expects($this->once())
+                       ->method('userExists')
+                       ->with($this->equalTo('foo'))
+                       ->will($this->returnValue(false));
+
+               $manager = new \OC\User\Manager();
+               $manager->registerBackend($backend);
+
+               $this->assertFalse($manager->userExists('foo'));
+       }
+
+       public function testUserExistsNoBackends() {
+               $manager = new \OC\User\Manager();
+
+               $this->assertFalse($manager->userExists('foo'));
+       }
+
+       public function testUserExistsTwoBackendsSecondExists() {
+               /**
+                * @var \OC_User_Dummy | \PHPUnit_Framework_MockObject_MockObject $backend1
+                */
+               $backend1 = $this->getMock('\OC_User_Dummy');
+               $backend1->expects($this->once())
+                       ->method('userExists')
+                       ->with($this->equalTo('foo'))
+                       ->will($this->returnValue(false));
+
+               /**
+                * @var \OC_User_Dummy | \PHPUnit_Framework_MockObject_MockObject $backend2
+                */
+               $backend2 = $this->getMock('\OC_User_Dummy');
+               $backend2->expects($this->once())
+                       ->method('userExists')
+                       ->with($this->equalTo('foo'))
+                       ->will($this->returnValue(true));
+
+               $manager = new \OC\User\Manager();
+               $manager->registerBackend($backend1);
+               $manager->registerBackend($backend2);
+
+               $this->assertTrue($manager->userExists('foo'));
+       }
+
+       public function testUserExistsTwoBackendsFirstExists() {
+               /**
+                * @var \OC_User_Dummy | \PHPUnit_Framework_MockObject_MockObject $backend1
+                */
+               $backend1 = $this->getMock('\OC_User_Dummy');
+               $backend1->expects($this->once())
+                       ->method('userExists')
+                       ->with($this->equalTo('foo'))
+                       ->will($this->returnValue(true));
+
+               /**
+                * @var \OC_User_Dummy | \PHPUnit_Framework_MockObject_MockObject $backend2
+                */
+               $backend2 = $this->getMock('\OC_User_Dummy');
+               $backend2->expects($this->never())
+                       ->method('userExists');
+
+               $manager = new \OC\User\Manager();
+               $manager->registerBackend($backend1);
+               $manager->registerBackend($backend2);
+
+               $this->assertTrue($manager->userExists('foo'));
+       }
+
+       public function testGetOneBackendExists() {
+               /**
+                * @var \OC_User_Dummy | \PHPUnit_Framework_MockObject_MockObject $backend
+                */
+               $backend = $this->getMock('\OC_User_Dummy');
+               $backend->expects($this->once())
+                       ->method('userExists')
+                       ->with($this->equalTo('foo'))
+                       ->will($this->returnValue(true));
+
+               $manager = new \OC\User\Manager();
+               $manager->registerBackend($backend);
+
+               $this->assertEquals('foo', $manager->get('foo')->getUID());
+       }
+
+       public function testGetOneBackendNotExists() {
+               /**
+                * @var \OC_User_Dummy | \PHPUnit_Framework_MockObject_MockObject $backend
+                */
+               $backend = $this->getMock('\OC_User_Dummy');
+               $backend->expects($this->once())
+                       ->method('userExists')
+                       ->with($this->equalTo('foo'))
+                       ->will($this->returnValue(false));
+
+               $manager = new \OC\User\Manager();
+               $manager->registerBackend($backend);
+
+               $this->assertEquals(null, $manager->get('foo'));
+       }
+
+       public function testSearchOneBackend() {
+               /**
+                * @var \OC_User_Dummy | \PHPUnit_Framework_MockObject_MockObject $backend
+                */
+               $backend = $this->getMock('\OC_User_Dummy');
+               $backend->expects($this->once())
+                       ->method('getUsers')
+                       ->with($this->equalTo('fo'))
+                       ->will($this->returnValue(array('foo', 'afoo')));
+
+               $manager = new \OC\User\Manager();
+               $manager->registerBackend($backend);
+
+               $result = $manager->search('fo');
+               $this->assertEquals(2, count($result));
+               $this->assertEquals('afoo', $result[0]->getUID());
+               $this->assertEquals('foo', $result[1]->getUID());
+       }
+
+       public function testSearchTwoBackendLimitOffset() {
+               /**
+                * @var \OC_User_Dummy | \PHPUnit_Framework_MockObject_MockObject $backend1
+                */
+               $backend1 = $this->getMock('\OC_User_Dummy');
+               $backend1->expects($this->once())
+                       ->method('getUsers')
+                       ->with($this->equalTo('fo'), $this->equalTo(3), $this->equalTo(1))
+                       ->will($this->returnValue(array('foo1', 'foo2')));
+
+               /**
+                * @var \OC_User_Dummy | \PHPUnit_Framework_MockObject_MockObject $backend2
+                */
+               $backend2 = $this->getMock('\OC_User_Dummy');
+               $backend2->expects($this->once())
+                       ->method('getUsers')
+                       ->with($this->equalTo('fo'), $this->equalTo(1), $this->equalTo(0))
+                       ->will($this->returnValue(array('foo3')));
+
+               $manager = new \OC\User\Manager();
+               $manager->registerBackend($backend1);
+               $manager->registerBackend($backend2);
+
+               $result = $manager->search('fo', 3, 1);
+               $this->assertEquals(3, count($result));
+               $this->assertEquals('foo1', $result[0]->getUID());
+               $this->assertEquals('foo2', $result[1]->getUID());
+               $this->assertEquals('foo3', $result[2]->getUID());
+       }
+
+       public function testCreateUserSingleBackendNotExists() {
+               /**
+                * @var \OC_User_Dummy | \PHPUnit_Framework_MockObject_MockObject $backend
+                */
+               $backend = $this->getMock('\OC_User_Dummy');
+               $backend->expects($this->any())
+                       ->method('implementsActions')
+                       ->will($this->returnValue(true));
+
+               $backend->expects($this->once())
+                       ->method('createUser')
+                       ->with($this->equalTo('foo'), $this->equalTo('bar'));
+
+               $backend->expects($this->once())
+                       ->method('userExists')
+                       ->with($this->equalTo('foo'))
+                       ->will($this->returnValue(false));
+
+               $manager = new \OC\User\Manager();
+               $manager->registerBackend($backend);
+
+               $user = $manager->createUser('foo', 'bar');
+               $this->assertEquals('foo', $user->getUID());
+       }
+
+       /**
+        * @expectedException \Exception
+        */
+       public function testCreateUserSingleBackendExists() {
+               /**
+                * @var \OC_User_Dummy | \PHPUnit_Framework_MockObject_MockObject $backend
+                */
+               $backend = $this->getMock('\OC_User_Dummy');
+               $backend->expects($this->any())
+                       ->method('implementsActions')
+                       ->will($this->returnValue(true));
+
+               $backend->expects($this->never())
+                       ->method('createUser');
+
+               $backend->expects($this->once())
+                       ->method('userExists')
+                       ->with($this->equalTo('foo'))
+                       ->will($this->returnValue(true));
+
+               $manager = new \OC\User\Manager();
+               $manager->registerBackend($backend);
+
+               $manager->createUser('foo', 'bar');
+       }
+
+       public function testCreateUserSingleBackendNotSupported() {
+               /**
+                * @var \OC_User_Dummy | \PHPUnit_Framework_MockObject_MockObject $backend
+                */
+               $backend = $this->getMock('\OC_User_Dummy');
+               $backend->expects($this->any())
+                       ->method('implementsActions')
+                       ->will($this->returnValue(false));
+
+               $backend->expects($this->never())
+                       ->method('createUser');
+
+               $backend->expects($this->once())
+                       ->method('userExists')
+                       ->with($this->equalTo('foo'))
+                       ->will($this->returnValue(false));
+
+               $manager = new \OC\User\Manager();
+               $manager->registerBackend($backend);
+
+               $this->assertFalse($manager->createUser('foo', 'bar'));
+       }
+
+       public function testCreateUserNoBackends() {
+               $manager = new \OC\User\Manager();
+
+               $this->assertFalse($manager->createUser('foo', 'bar'));
+       }
+
+       /**
+        * @expectedException \Exception
+        */
+       public function testCreateUserTwoBackendExists() {
+               /**
+                * @var \OC_User_Dummy | \PHPUnit_Framework_MockObject_MockObject $backend1
+                */
+               $backend1 = $this->getMock('\OC_User_Dummy');
+               $backend1->expects($this->any())
+                       ->method('implementsActions')
+                       ->will($this->returnValue(true));
+
+               $backend1->expects($this->never())
+                       ->method('createUser');
+
+               $backend1->expects($this->once())
+                       ->method('userExists')
+                       ->with($this->equalTo('foo'))
+                       ->will($this->returnValue(false));
+
+               /**
+                * @var \OC_User_Dummy | \PHPUnit_Framework_MockObject_MockObject $backend2
+                */
+               $backend2 = $this->getMock('\OC_User_Dummy');
+               $backend2->expects($this->any())
+                       ->method('implementsActions')
+                       ->will($this->returnValue(true));
+
+               $backend2->expects($this->never())
+                       ->method('createUser');
+
+               $backend2->expects($this->once())
+                       ->method('userExists')
+                       ->with($this->equalTo('foo'))
+                       ->will($this->returnValue(true));
+
+               $manager = new \OC\User\Manager();
+               $manager->registerBackend($backend1);
+               $manager->registerBackend($backend2);
+
+               $manager->createUser('foo', 'bar');
+       }
+}
diff --git a/tests/lib/user/session.php b/tests/lib/user/session.php
new file mode 100644 (file)
index 0000000..274e9e2
--- /dev/null
@@ -0,0 +1,155 @@
+<?php
+
+/**
+ * Copyright (c) 2013 Robin Appelman <icewind@owncloud.com>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+namespace Test\User;
+
+class Session extends \PHPUnit_Framework_TestCase {
+       public function testGetUser() {
+               $session = $this->getMock('\OC\Session\Memory', array(), array(''));
+               $session->expects($this->once())
+                       ->method('get')
+                       ->with('user_id')
+                       ->will($this->returnValue('foo'));
+
+               $backend = $this->getMock('OC_User_Dummy');
+               $backend->expects($this->once())
+                       ->method('userExists')
+                       ->with('foo')
+                       ->will($this->returnValue(true));
+
+               $manager = new \OC\User\Manager();
+               $manager->registerBackend($backend);
+
+               $userSession = new \OC\User\Session($manager, $session);
+               $user = $userSession->getUser();
+               $this->assertEquals('foo', $user->getUID());
+       }
+
+       public function testSetUser() {
+               $session = $this->getMock('\OC\Session\Memory', array(), array(''));
+               $session->expects($this->once())
+                       ->method('set')
+                       ->with('user_id', 'foo');
+
+               $manager = $this->getMock('\OC\User\Manager');
+
+               $backend = $this->getMock('OC_User_Dummy');
+
+               $user = $this->getMock('\OC\User\User', array(), array('foo', $backend));
+               $user->expects($this->once())
+                       ->method('getUID')
+                       ->will($this->returnValue('foo'));
+
+               $userSession = new \OC\User\Session($manager, $session);
+               $userSession->setUser($user);
+       }
+
+       public function testLoginValidPasswordEnabled() {
+               $session = $this->getMock('\OC\Session\Memory', array(), array(''));
+               $session->expects($this->once())
+                       ->method('set')
+                       ->with('user_id', 'foo');
+
+               $manager = $this->getMock('\OC\User\Manager');
+
+               $backend = $this->getMock('OC_User_Dummy');
+
+               $user = $this->getMock('\OC\User\User', array(), array('foo', $backend));
+               $user->expects($this->once())
+                       ->method('checkPassword')
+                       ->with('bar')
+                       ->will($this->returnValue(true));
+               $user->expects($this->once())
+                       ->method('isEnabled')
+                       ->will($this->returnValue(true));
+               $user->expects($this->any())
+                       ->method('getUID')
+                       ->will($this->returnValue('foo'));
+
+               $manager->expects($this->once())
+                       ->method('get')
+                       ->with('foo')
+                       ->will($this->returnValue($user));
+
+               $userSession = new \OC\User\Session($manager, $session);
+               $userSession->login('foo', 'bar');
+               $this->assertEquals($user, $userSession->getUser());
+       }
+
+       public function testLoginValidPasswordDisabled() {
+               $session = $this->getMock('\OC\Session\Memory', array(), array(''));
+               $session->expects($this->never())
+                       ->method('set');
+
+               $manager = $this->getMock('\OC\User\Manager');
+
+               $backend = $this->getMock('OC_User_Dummy');
+
+               $user = $this->getMock('\OC\User\User', array(), array('foo', $backend));
+               $user->expects($this->once())
+                       ->method('checkPassword')
+                       ->with('bar')
+                       ->will($this->returnValue(true));
+               $user->expects($this->once())
+                       ->method('isEnabled')
+                       ->will($this->returnValue(false));
+
+               $manager->expects($this->once())
+                       ->method('get')
+                       ->with('foo')
+                       ->will($this->returnValue($user));
+
+               $userSession = new \OC\User\Session($manager, $session);
+               $userSession->login('foo', 'bar');
+       }
+
+       public function testLoginInValidPassword() {
+               $session = $this->getMock('\OC\Session\Memory', array(), array(''));
+               $session->expects($this->never())
+                       ->method('set');
+
+               $manager = $this->getMock('\OC\User\Manager');
+
+               $backend = $this->getMock('OC_User_Dummy');
+
+               $user = $this->getMock('\OC\User\User', array(), array('foo', $backend));
+               $user->expects($this->once())
+                       ->method('checkPassword')
+                       ->with('bar')
+                       ->will($this->returnValue(false));
+               $user->expects($this->never())
+                       ->method('isEnabled');
+
+               $manager->expects($this->once())
+                       ->method('get')
+                       ->with('foo')
+                       ->will($this->returnValue($user));
+
+               $userSession = new \OC\User\Session($manager, $session);
+               $userSession->login('foo', 'bar');
+       }
+
+       public function testLoginNonExisting() {
+               $session = $this->getMock('\OC\Session\Memory', array(), array(''));
+               $session->expects($this->never())
+                       ->method('set');
+
+               $manager = $this->getMock('\OC\User\Manager');
+
+               $backend = $this->getMock('OC_User_Dummy');
+
+               $manager->expects($this->once())
+                       ->method('get')
+                       ->with('foo')
+                       ->will($this->returnValue(null));
+
+               $userSession = new \OC\User\Session($manager, $session);
+               $userSession->login('foo', 'bar');
+       }
+}
diff --git a/tests/lib/user/user.php b/tests/lib/user/user.php
new file mode 100644 (file)
index 0000000..b0d170c
--- /dev/null
@@ -0,0 +1,364 @@
+<?php
+
+/**
+ * Copyright (c) 2013 Robin Appelman <icewind@owncloud.com>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+namespace Test\User;
+
+use OC\Hooks\PublicEmitter;
+
+class User extends \PHPUnit_Framework_TestCase {
+       public function testDisplayName() {
+               /**
+                * @var \OC_User_Backend | \PHPUnit_Framework_MockObject_MockObject $backend
+                */
+               $backend = $this->getMock('\OC_User_Backend');
+               $backend->expects($this->once())
+                       ->method('getDisplayName')
+                       ->with($this->equalTo('foo'))
+                       ->will($this->returnValue('Foo'));
+
+               $backend->expects($this->any())
+                       ->method('implementsActions')
+                       ->with($this->equalTo(\OC_USER_BACKEND_GET_DISPLAYNAME))
+                       ->will($this->returnValue(true));
+
+               $user = new \OC\User\User('foo', $backend);
+               $this->assertEquals('Foo', $user->getDisplayName());
+       }
+
+       public function testDisplayNameNotSupported() {
+               /**
+                * @var \OC_User_Backend | \PHPUnit_Framework_MockObject_MockObject $backend
+                */
+               $backend = $this->getMock('\OC_User_Backend');
+               $backend->expects($this->never())
+                       ->method('getDisplayName');
+
+               $backend->expects($this->any())
+                       ->method('implementsActions')
+                       ->with($this->equalTo(\OC_USER_BACKEND_GET_DISPLAYNAME))
+                       ->will($this->returnValue(false));
+
+               $user = new \OC\User\User('foo', $backend);
+               $this->assertEquals('foo', $user->getDisplayName());
+       }
+
+       public function testSetPassword() {
+               /**
+                * @var \OC_User_Backend | \PHPUnit_Framework_MockObject_MockObject $backend
+                */
+               $backend = $this->getMock('\OC_User_Dummy');
+               $backend->expects($this->once())
+                       ->method('setPassword')
+                       ->with($this->equalTo('foo'), $this->equalTo('bar'));
+
+               $backend->expects($this->any())
+                       ->method('implementsActions')
+                       ->will($this->returnCallback(function ($actions) {
+                               if ($actions === \OC_USER_BACKEND_SET_PASSWORD) {
+                                       return true;
+                               } else {
+                                       return false;
+                               }
+                       }));
+
+               $user = new \OC\User\User('foo', $backend);
+               $this->assertTrue($user->setPassword('bar',''));
+       }
+
+       public function testSetPasswordNotSupported() {
+               /**
+                * @var \OC_User_Backend | \PHPUnit_Framework_MockObject_MockObject $backend
+                */
+               $backend = $this->getMock('\OC_User_Dummy');
+               $backend->expects($this->never())
+                       ->method('setPassword');
+
+               $backend->expects($this->any())
+                       ->method('implementsActions')
+                       ->will($this->returnValue(false));
+
+               $user = new \OC\User\User('foo', $backend);
+               $this->assertFalse($user->setPassword('bar',''));
+       }
+
+       public function testDelete() {
+               /**
+                * @var \OC_User_Backend | \PHPUnit_Framework_MockObject_MockObject $backend
+                */
+               $backend = $this->getMock('\OC_User_Dummy');
+               $backend->expects($this->once())
+                       ->method('deleteUser')
+                       ->with($this->equalTo('foo'));
+
+               $user = new \OC\User\User('foo', $backend);
+               $this->assertTrue($user->delete());
+       }
+
+       public function testCheckPassword() {
+               /**
+                * @var \OC_User_Backend | \PHPUnit_Framework_MockObject_MockObject $backend
+                */
+               $backend = $this->getMock('\OC_User_Dummy');
+               $backend->expects($this->once())
+                       ->method('checkPassword')
+                       ->with($this->equalTo('foo'), $this->equalTo('bar'))
+                       ->will($this->returnValue(true));
+
+               $backend->expects($this->any())
+                       ->method('implementsActions')
+                       ->will($this->returnCallback(function ($actions) {
+                               if ($actions === \OC_USER_BACKEND_CHECK_PASSWORD) {
+                                       return true;
+                               } else {
+                                       return false;
+                               }
+                       }));
+
+               $user = new \OC\User\User('foo', $backend);
+               $this->assertTrue($user->checkPassword('bar'));
+       }
+
+       public function testCheckPasswordNotSupported() {
+               /**
+                * @var \OC_User_Backend | \PHPUnit_Framework_MockObject_MockObject $backend
+                */
+               $backend = $this->getMock('\OC_User_Dummy');
+               $backend->expects($this->never())
+                       ->method('checkPassword');
+
+               $backend->expects($this->any())
+                       ->method('implementsActions')
+                       ->will($this->returnValue(false));
+
+               $user = new \OC\User\User('foo', $backend);
+               $this->assertFalse($user->checkPassword('bar'));
+       }
+
+       public function testGetHome() {
+               /**
+                * @var \OC_User_Backend | \PHPUnit_Framework_MockObject_MockObject $backend
+                */
+               $backend = $this->getMock('\OC_User_Dummy');
+               $backend->expects($this->once())
+                       ->method('getHome')
+                       ->with($this->equalTo('foo'))
+                       ->will($this->returnValue('/home/foo'));
+
+               $backend->expects($this->any())
+                       ->method('implementsActions')
+                       ->will($this->returnCallback(function ($actions) {
+                               if ($actions === \OC_USER_BACKEND_GET_HOME) {
+                                       return true;
+                               } else {
+                                       return false;
+                               }
+                       }));
+
+               $user = new \OC\User\User('foo', $backend);
+               $this->assertEquals('/home/foo', $user->getHome());
+       }
+
+       public function testGetHomeNotSupported() {
+               /**
+                * @var \OC_User_Backend | \PHPUnit_Framework_MockObject_MockObject $backend
+                */
+               $backend = $this->getMock('\OC_User_Dummy');
+               $backend->expects($this->never())
+                       ->method('getHome');
+
+               $backend->expects($this->any())
+                       ->method('implementsActions')
+                       ->will($this->returnValue(false));
+
+               $user = new \OC\User\User('foo', $backend);
+               $this->assertEquals(\OC_Config::getValue("datadirectory", \OC::$SERVERROOT . "/data") . '/foo', $user->getHome());
+       }
+
+       public function testCanChangePassword() {
+               /**
+                * @var \OC_User_Backend | \PHPUnit_Framework_MockObject_MockObject $backend
+                */
+               $backend = $this->getMock('\OC_User_Dummy');
+
+               $backend->expects($this->any())
+                       ->method('implementsActions')
+                       ->will($this->returnCallback(function ($actions) {
+                               if ($actions === \OC_USER_BACKEND_SET_PASSWORD) {
+                                       return true;
+                               } else {
+                                       return false;
+                               }
+                       }));
+
+               $user = new \OC\User\User('foo', $backend);
+               $this->assertTrue($user->canChangePassword());
+       }
+
+       public function testCanChangePasswordNotSupported() {
+               /**
+                * @var \OC_User_Backend | \PHPUnit_Framework_MockObject_MockObject $backend
+                */
+               $backend = $this->getMock('\OC_User_Dummy');
+
+               $backend->expects($this->any())
+                       ->method('implementsActions')
+                       ->will($this->returnValue(false));
+
+               $user = new \OC\User\User('foo', $backend);
+               $this->assertFalse($user->canChangePassword());
+       }
+
+       public function testCanChangeDisplayName() {
+               /**
+                * @var \OC_User_Backend | \PHPUnit_Framework_MockObject_MockObject $backend
+                */
+               $backend = $this->getMock('\OC_User_Dummy');
+
+               $backend->expects($this->any())
+                       ->method('implementsActions')
+                       ->will($this->returnCallback(function ($actions) {
+                               if ($actions === \OC_USER_BACKEND_SET_DISPLAYNAME) {
+                                       return true;
+                               } else {
+                                       return false;
+                               }
+                       }));
+
+               $user = new \OC\User\User('foo', $backend);
+               $this->assertTrue($user->canChangeDisplayName());
+       }
+
+       public function testCanChangeDisplayNameNotSupported() {
+               /**
+                * @var \OC_User_Backend | \PHPUnit_Framework_MockObject_MockObject $backend
+                */
+               $backend = $this->getMock('\OC_User_Dummy');
+
+               $backend->expects($this->any())
+                       ->method('implementsActions')
+                       ->will($this->returnValue(false));
+
+               $user = new \OC\User\User('foo', $backend);
+               $this->assertFalse($user->canChangeDisplayName());
+       }
+
+       public function testSetDisplayNameSupported() {
+               /**
+                * @var \OC_User_Backend | \PHPUnit_Framework_MockObject_MockObject $backend
+                */
+               $backend = $this->getMock('\OC_User_Database');
+
+               $backend->expects($this->any())
+                       ->method('implementsActions')
+                       ->will($this->returnCallback(function ($actions) {
+                               if ($actions === \OC_USER_BACKEND_SET_DISPLAYNAME) {
+                                       return true;
+                               } else {
+                                       return false;
+                               }
+                       }));
+
+               $backend->expects($this->once())
+                       ->method('setDisplayName')
+                       ->with('foo','Foo');
+
+               $user = new \OC\User\User('foo', $backend);
+               $this->assertTrue($user->setDisplayName('Foo'));
+               $this->assertEquals('Foo',$user->getDisplayName());
+       }
+
+       public function testSetDisplayNameNotSupported() {
+               /**
+                * @var \OC_User_Backend | \PHPUnit_Framework_MockObject_MockObject $backend
+                */
+               $backend = $this->getMock('\OC_User_Database');
+
+               $backend->expects($this->any())
+                       ->method('implementsActions')
+                       ->will($this->returnCallback(function ($actions) {
+                                       return false;
+                       }));
+
+               $backend->expects($this->never())
+                       ->method('setDisplayName');
+
+               $user = new \OC\User\User('foo', $backend);
+               $this->assertFalse($user->setDisplayName('Foo'));
+               $this->assertEquals('foo',$user->getDisplayName());
+       }
+
+       public function testSetPasswordHooks() {
+               $hooksCalled = 0;
+               $test = $this;
+
+               /**
+                * @var \OC_User_Backend | \PHPUnit_Framework_MockObject_MockObject $backend
+                */
+               $backend = $this->getMock('\OC_User_Dummy');
+               $backend->expects($this->once())
+                       ->method('setPassword');
+
+               /**
+                * @param \OC\User\User $user
+                * @param string $password
+                */
+               $hook = function ($user, $password) use ($test, &$hooksCalled) {
+                       $hooksCalled++;
+                       $test->assertEquals('foo', $user->getUID());
+                       $test->assertEquals('bar', $password);
+               };
+
+               $emitter = new PublicEmitter();
+               $emitter->listen('\OC\User', 'preSetPassword', $hook);
+               $emitter->listen('\OC\User', 'postSetPassword', $hook);
+
+               $backend->expects($this->any())
+                       ->method('implementsActions')
+                       ->will($this->returnCallback(function ($actions) {
+                               if ($actions === \OC_USER_BACKEND_SET_PASSWORD) {
+                                       return true;
+                               } else {
+                                       return false;
+                               }
+                       }));
+
+               $user = new \OC\User\User('foo', $backend, $emitter);
+
+               $user->setPassword('bar','');
+               $this->assertEquals(2, $hooksCalled);
+       }
+
+       public function testDeleteHooks() {
+               $hooksCalled = 0;
+               $test = $this;
+
+               /**
+                * @var \OC_User_Backend | \PHPUnit_Framework_MockObject_MockObject $backend
+                */
+               $backend = $this->getMock('\OC_User_Dummy');
+               $backend->expects($this->once())
+                       ->method('deleteUser');
+
+               /**
+                * @param \OC\User\User $user
+                */
+               $hook = function ($user) use ($test, &$hooksCalled) {
+                       $hooksCalled++;
+                       $test->assertEquals('foo', $user->getUID());
+               };
+
+               $emitter = new PublicEmitter();
+               $emitter->listen('\OC\User', 'preDelete', $hook);
+               $emitter->listen('\OC\User', 'postDelete', $hook);
+
+               $user = new \OC\User\User('foo', $backend, $emitter);
+               $this->assertTrue($user->delete());
+               $this->assertEquals(2, $hooksCalled);
+       }
+}