test cases for user backends

lib/user/dummy.php

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+<?php
+
+/**
+* ownCloud
+*
+* @author Frank Karlitschek
+* @copyright 2010 Frank Karlitschek karlitschek@kde.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();
+	/**
+		* @brief Create a new user
+		* @param $uid The username of the user to create
+		* @param $password The password of the new user
+		* @returns true/false
+		*
+		* Creates a new user. Basic checking of username is done in OC_User
+		* itself, not in its subclasses.
+		*/
+	public function createUser($uid, $password){
+		if(isset($this->users[$uid])){
+			return false;
+		}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[$uid])){
+			unset($this->users[$uid]);
+			return true;
+		}else{
+			return false;
+		}
+	}
+
+	/**
+		* @brief Set password
+		* @param $uid The username
+		* @param $password The new password
+		* @returns true/false
+		*
+		* Change the password of a user
+		*/
+	public function setPassword($uid, $password){
+		if(isset($this->users[$uid])){
+			$this->users[$uid]=$password;
+			return true;
+		}else{
+			return false;
+		}
+	}
+
+	/**
+		* @brief Check if the password is correct
+		* @param $uid The username
+		* @param $password The password
+		* @returns true/false
+		*
+		* Check if the password is correct without logging in the user
+		*/
+	public function checkPassword($uid, $password){
+		if(isset($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.
+		*/
+	public function getUsers(){
+		return array_keys($this->users);
+	}
+
+	/**
+		* @brief check if a user exists
+		* @param string $uid the username
+		* @return boolean
+		*/
+	public function userExists($uid){
+		return isset($this->users[$uid]);
+	}
+}

tests/lib/user/backend.php

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+<?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 Test_User_Backend extends UnitTestCase {
+	/**
+	 * @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;
+		$this->assertEqual(1,$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;
+		$this->assertEqual(2,$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;
+		$this->assertEqual(1,$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'));
+	}
+}

tests/lib/user/database.php

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+<?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 {
+	private $user=array();
+	/**
+	 * 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);
+		}
+	}
+}

tests/lib/user/dummy.php

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+<?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();
+	}
+}