<?php
/* SVN FILE: $Id$ */
/**
 * Short description for file.
 *
 * Long description for file
 *
 * PHP versions 4 and 5
 *
 * CakePHP(tm) Tests <https://trac.cakephp.org/wiki/Developement/TestSuite>
 * Copyright 2005-2008, Cake Software Foundation, Inc.
 *								1785 E. Sahara Avenue, Suite 490-204
 *								Las Vegas, Nevada 89104
 *
 *  Licensed under The Open Group Test Suite License
 *  Redistributions of files must retain the above copyright notice.
 *
 * @filesource
 * @copyright		Copyright 2005-2008, Cake Software Foundation, Inc.
 * @link				https://trac.cakephp.org/wiki/Developement/TestSuite CakePHP(tm) Tests
 * @package			cake.tests
 * @subpackage		cake.tests.cases.libs.controller.components
 * @since			CakePHP(tm) v 1.2.0.5435
 * @version			$Revision$
 * @modifiedby		$LastChangedBy$
 * @lastmodified	$Date$
 * @license			http://www.opensource.org/licenses/opengroup.php The Open Group Test Suite License
 */
if (!defined('CAKEPHP_UNIT_TEST_EXECUTION')) {
	define('CAKEPHP_UNIT_TEST_EXECUTION', 1);
}
App::import(array('controller'.DS.'components'.DS.'acl', 'model'.DS.'db_acl'));


class AclNodeTwoTestBase extends AclNode {
	var $useDbConfig = 'test_suite';
	var $cacheSources = false;
}
class AroTwoTest extends AclNodeTwoTestBase {
	var $name = 'AroTwoTest';
	var $useTable = 'aro_twos';
	var $hasAndBelongsToMany = array('AcoTwoTest' => array('with' => 'PermissionTwoTest'));
}
class AcoTwoTest extends AclNodeTwoTestBase {
	var $name = 'AcoTwoTest';
	var $useTable = 'aco_twos';
	var $hasAndBelongsToMany = array('AroTwoTest' => array('with' => 'PermissionTwoTest'));
}
class PermissionTwoTest extends CakeTestModel {
	var $name = 'PermissionTwoTest';
	var $useTable = 'aros_aco_twos';
	var $cacheQueries = false;
	var $belongsTo = array('AroTwoTest' => array('foreignKey' => 'aro_id'), 'AcoTwoTest' => array('foreignKey' => 'aco_id'));
	var $actsAs = null;
}

class DB_ACL_TWO_TEST extends DB_ACL {

	function __construct() {
		$this->Aro =& new AroTwoTest();
		$this->Aro->Permission =& new PermissionTwoTest();
		$this->Aco =& new AcoTwoTest();
		$this->Aro->Permission =& new PermissionTwoTest();
	}
}
class INI_ACL_TEST extends INI_ACL {

}

/**
 * Short description for class.
 *
 * @package    cake.tests
 * @subpackage cake.tests.cases.libs.controller.components
 */
class AclComponentTest extends CakeTestCase {

	var $fixtures = array('core.aro_two', 'core.aco_two', 'core.aros_aco_two');

	function startTest() {
		$this->Acl =& new AclComponent();
	}

	function before($method) {
		Configure::write('Acl.classname', 'DB_ACL_TWO_TEST');
		Configure::write('Acl.database', 'test_suite');
		parent::before($method);
	}

	function testAclCreate() {
		$this->Acl->Aro->create(array('alias' => 'Chotchkey'));
		$this->assertTrue($this->Acl->Aro->save());

		$parent = $this->Acl->Aro->id;

		$this->Acl->Aro->create(array('parent_id' => $parent, 'alias' => 'Joanna'));
		$this->assertTrue($this->Acl->Aro->save());

		$this->Acl->Aro->create(array('parent_id' => $parent, 'alias' => 'Stapler'));
		$this->assertTrue($this->Acl->Aro->save());

		$root = $this->Acl->Aco->node('ROOT');
		$parent = $root[0]['AcoTwoTest']['id'];

		$this->Acl->Aco->create(array('parent_id' => $parent, 'alias' => 'Drinks'));
		$this->assertTrue($this->Acl->Aco->save());

		$this->Acl->Aco->create(array('parent_id' => $parent, 'alias' => 'PiecesOfFlair'));
		$this->assertTrue($this->Acl->Aco->save());
	}

	function testDbAclAllow() {
		$this->assertFalse($this->Acl->check('Micheal', 'tpsReports', 'read'));
		$this->assertTrue($this->Acl->allow('Micheal', 'tpsReports', array('read', 'delete', 'update')));
		$this->assertTrue($this->Acl->check('Micheal', 'tpsReports', 'update'));
		$this->assertTrue($this->Acl->check('Micheal', 'tpsReports', 'read'));
		$this->assertTrue($this->Acl->check('Micheal', 'tpsReports', 'delete'));

		$this->assertFalse($this->Acl->check('root/users/Samir', 'ROOT/tpsReports/view'));
		$this->assertTrue($this->Acl->allow('root/users/Samir', 'ROOT/tpsReports/view', '*'));
		$this->assertTrue($this->Acl->check('Samir', 'view', 'read'));
		$this->assertTrue($this->Acl->check('root/users/Samir', 'ROOT/tpsReports/view', 'update'));

		$this->expectError('DB_ACL::allow() - Invalid node');
		$this->assertFalse($this->Acl->allow('Lumbergh', 'ROOT/tpsReports/DoesNotExist', 'create'));

		$this->expectError('DB_ACL::allow() - Invalid node');
		$this->assertFalse($this->Acl->allow('Homer', 'tpsReports', 'create'));
	}

	function testDbAclCheck()  {
		$this->assertTrue($this->Acl->check('Samir', 'print', 'read'));
		$this->assertTrue($this->Acl->check('Lumbergh', 'current', 'read'));
		$this->assertFalse($this->Acl->check('Milton', 'smash', 'read'));
		$this->assertFalse($this->Acl->check('Milton', 'current', 'update'));

		$this->expectError("DB_ACL::check() - Failed ARO/ACO node lookup in permissions check.  Node references:\nAro: WRONG\nAco: tpsReports");
		$this->assertFalse($this->Acl->check('WRONG', 'tpsReports', 'read'));

		$this->expectError("ACO permissions key foobar does not exist in DB_ACL::check()");
		$this->assertFalse($this->Acl->check('Lumbergh', 'smash', 'foobar'));

		//The next assertion should generate an error but only returns false.
		//$this->expectError("DB_ACL::check() - Failed ARO/ACO node lookup in permissions check.  Node references:\nAro: users\nAco: NonExistant");
		$this->assertFalse($this->Acl->check('users', 'NonExistant', 'read'));

		$this->assertFalse($this->Acl->check(null, 'printers', 'create'));
		$this->assertFalse($this->Acl->check('managers', null, 'read'));

		$this->assertTrue($this->Acl->check('Bobs', 'ROOT/tpsReports/view/current', 'read'));
		$this->assertFalse($this->Acl->check('Samir', 'ROOT/tpsReports/update', 'read'));

		$this->assertFalse($this->Acl->check('root/users/Milton', 'smash', 'delete'));
	}
/**
 * testDbAclCascadingDeny function
 *
 * Setup the acl permissions such that Bobs inherits from admin. 
 * deny Admin delete access to a specific resource, check the permisssions are inherited.
 * 
 * @access public
 * @return void
 */
	function testDbAclCascadingDeny() {
		$this->Acl->inherit('Bobs', 'ROOT', '*');
		$this->assertTrue($this->Acl->check('admin', 'tpsReports', 'delete'));
		$this->assertTrue($this->Acl->check('Bobs', 'tpsReports', 'delete'));
		$this->Acl->deny('admin', 'tpsReports', 'delete');
		$this->assertFalse($this->Acl->check('admin', 'tpsReports', 'delete'));
		$this->assertFalse($this->Acl->check('Bobs', 'tpsReports', 'delete'));
	}
	
	function testDbAclDeny() {
		$this->assertTrue($this->Acl->check('Micheal', 'smash', 'delete'));
		$this->Acl->deny('Micheal', 'smash', 'delete');
		$this->assertFalse($this->Acl->check('Micheal', 'smash', 'delete'));
		$this->assertTrue($this->Acl->check('Micheal', 'smash', 'read'));
		$this->assertTrue($this->Acl->check('Micheal', 'smash', 'create'));
		$this->assertTrue($this->Acl->check('Micheal', 'smash', 'update'));
		$this->assertFalse($this->Acl->check('Micheal', 'smash', '*'));

		$this->assertTrue($this->Acl->check('Samir', 'refill', '*'));
		$this->Acl->deny('Samir', 'refill', '*');
		$this->assertFalse($this->Acl->check('Samir', 'refill', 'create'));
		$this->assertFalse($this->Acl->check('Samir', 'refill', 'update'));
		$this->assertFalse($this->Acl->check('Samir', 'refill', 'read'));
		$this->assertFalse($this->Acl->check('Samir', 'refill', 'delete'));

		$result = $this->Acl->Aro->Permission->find('all', array('conditions' => array('AroTwoTest.alias' => 'Samir')));
		$expected = '-1';
		$this->assertEqual($result[0]['PermissionTwoTest']['_delete'], $expected);

		$this->expectError('DB_ACL::allow() - Invalid node');
		$this->assertFalse($this->Acl->deny('Lumbergh', 'ROOT/tpsReports/DoesNotExist', 'create'));
	}

	function testAclNodeLookup() {
		$result = $this->Acl->Aro->node('root/users/Samir');
		$expected = array(
			array('AroTwoTest' => array('id' => '7', 'parent_id' => '4', 'model' => 'User', 'foreign_key' => 3, 'alias' => 'Samir')),
			array('AroTwoTest' => array('id' => '4', 'parent_id' => '1', 'model' => 'Group', 'foreign_key' => 3, 'alias' => 'users')),
			array('AroTwoTest' => array('id' => '1', 'parent_id' => null, 'model' => null, 'foreign_key' => null, 'alias' => 'root'))
		);
		$this->assertEqual($result, $expected);

		$result = $this->Acl->Aco->node('ROOT/tpsReports/view/current');
		$expected = array(
			array('AcoTwoTest' => array('id' => '4', 'parent_id' => '3', 'model' => null, 'foreign_key' => null, 'alias' => 'current')),
			array('AcoTwoTest' => array('id' => '3', 'parent_id' => '2', 'model' => null, 'foreign_key' => null, 'alias' => 'view')),
			array('AcoTwoTest' => array('id' => '2', 'parent_id' => '1', 'model' => null, 'foreign_key' => null, 'alias' => 'tpsReports')),
			array('AcoTwoTest' => array('id' => '1', 'parent_id' => null, 'model' => null, 'foreign_key' => null, 'alias' => 'ROOT')),
		);
		$this->assertEqual($result, $expected);
	}

	function testDbInherit() {
		//parent doesn't have access inherit should still deny
		$this->assertFalse($this->Acl->check('Milton', 'smash', 'delete'));
		$this->Acl->inherit('Milton', 'smash', 'delete');
		$this->assertFalse($this->Acl->check('Milton', 'smash', 'delete'));

		//inherit parent
		$this->assertFalse($this->Acl->check('Milton', 'smash', 'read'));
		$this->Acl->inherit('Milton', 'smash', 'read');
		$this->assertTrue($this->Acl->check('Milton', 'smash', 'read'));
	}

	function testDbGrant() {
		$this->assertFalse($this->Acl->check('Samir', 'tpsReports', 'create'));
		$this->Acl->grant('Samir', 'tpsReports', 'create');
		$this->assertTrue($this->Acl->check('Samir', 'tpsReports', 'create'));

		$this->assertFalse($this->Acl->check('Micheal', 'view', 'read'));
		$this->Acl->grant('Micheal', 'view', array('read', 'create', 'update'));
		$this->assertTrue($this->Acl->check('Micheal', 'view', 'read'));
		$this->assertTrue($this->Acl->check('Micheal', 'view', 'create'));
		$this->assertTrue($this->Acl->check('Micheal', 'view', 'update'));
		$this->assertFalse($this->Acl->check('Micheal', 'view', 'delete'));

		$this->expectError('DB_ACL::allow() - Invalid node');
		$this->assertFalse($this->Acl->grant('Peter', 'ROOT/tpsReports/DoesNotExist', 'create'));
	}

	function testDbRevoke() {
		$this->assertTrue($this->Acl->check('Bobs', 'tpsReports', 'read'));
		$this->Acl->revoke('Bobs', 'tpsReports', 'read');
		$this->assertFalse($this->Acl->check('Bobs', 'tpsReports', 'read'));

		$this->assertTrue($this->Acl->check('users', 'printers', 'read'));
		$this->Acl->revoke('users', 'printers', 'read');
		$this->assertFalse($this->Acl->check('users', 'printers', 'read'));
		$this->assertFalse($this->Acl->check('Samir', 'printers', 'read'));
		$this->assertFalse($this->Acl->check('Peter', 'printers', 'read'));

		$this->expectError('DB_ACL::allow() - Invalid node');
		$this->assertFalse($this->Acl->deny('Bobs', 'ROOT/printers/DoesNotExist', 'create'));
	}

	function testStartup() {
		$controller = new Controller();
		$this->assertTrue($this->Acl->startup($controller));
	}

/*	The following tests and AclComponent methods are not fully implemented yet

	function testDbSetAro() {
		//This method is not implemented in either INI_ACL or DB_ACL
		//$result = $this->Acl->setAro('Samir');
		//$this->assertEqual($result, $expected);
	}

	function testDbSetAco() {
		//This method is not implemented in either INI_ACL or DB_ACL
		//$result = $this->Acl->getAco('printers');
		//$this->assertEqual($result, $expected);
	}

	function testDbGetAro() {
		//This method is not implemented in either INI_ACL or DB_ACL
		//$result = $this->Acl->getAro('Samir');
		//$this->assertEqual($result, $expected);
	}

	function testDbGetAco() {
		//This method is not implemented in either INI_ACL or DB_ACL
		//$result = $this->Acl->getAco('tpsReports');
		//$this->assertEqual($result, $expected);
	}
*/
	function testIniReadConfigFile() {
		Configure::write('Acl.classname', 'INI_ACL_TEST');
		unset($this->Acl);
		$this->Acl = new AclComponent();
		$iniFile = TEST_CAKE_CORE_INCLUDE_PATH . 'tests' . DS . 'test_app' . DS . 'configs'. DS . 'acl.ini.php';
		$result = $this->Acl->_Instance->readConfigFile($iniFile);
		$expected = array(
			'admin' => array(
	            'groups' => 'administrators',
	            'allow' => '',
	            'deny' => 'ads',
	        ),
	    	'paul' => array(
	            'groups' => 'users',
	            'allow' =>'',
	            'deny' => '',
	        ),
    		'jenny' => array(
	            'groups' => 'users',
	            'allow' => 'ads',
	            'deny' => 'images, files',
	        ),
			'nobody' => array(
				'groups' => 'anonymous',
				'allow' => '',
				'deny' => '',
			),
	    	'administrators' => array(
	            'deny' => '',
	            'allow' => 'posts, comments, images, files, stats, ads',
	        ),
	    	'users' => array(
	            'allow' => 'posts, comments, images, files',
	            'deny' => 'stats, ads',
	        ),
			'anonymous' => array(
	            'allow' => '',
	            'deny' => 'posts, comments, images, files, stats, ads',
        	),
		);
		$this->assertEqual($result, $expected);
	}

	function testIniCheck() {
		Configure::write('Acl.classname', 'INI_ACL_TEST');
		unset($this->Acl);
		$iniFile = TEST_CAKE_CORE_INCLUDE_PATH . 'tests' . DS . 'test_app' . DS . 'configs'. DS . 'acl.ini.php';

		$this->Acl = new AclComponent();
		$this->Acl->_Instance->config= $this->Acl->_Instance->readConfigFile($iniFile);

		$this->assertFalse($this->Acl->check('admin', 'ads'));
		$this->assertTrue($this->Acl->check('admin', 'posts'));

		$this->assertTrue($this->Acl->check('jenny', 'posts'));
		$this->assertTrue($this->Acl->check('jenny', 'ads'));

		$this->assertTrue($this->Acl->check('paul', 'posts'));
		$this->assertFalse($this->Acl->check('paul', 'ads'));

		$this->assertFalse($this->Acl->check('nobody', 'comments'));
	}

	function tearDown() {
		unset($this->Acl);
	}
/**
 * debug function - to help editing/creating test cases for the ACL component
 * 
 * To check the overal ACL status at any time call $this->__debug();
 * Generates a list of the current aro and aco structures and a grid dump of the permissions that are defined
 * Only designed to work with the db based ACL
 *
 * @param bool $treesToo 
 * @access private
 * @return void
 */
	function __debug ($printTreesToo = false) {
		$this->Acl->Aro->displayField = 'alias';
		$this->Acl->Aco->displayField = 'alias';
		$aros = $this->Acl->Aro->find('list', array('order' => 'lft'));
		$acos = $this->Acl->Aco->find('list', array('order' => 'lft'));
		$rights = array('*', 'create', 'read', 'update', 'delete');
		$permissions['Aros v Acos >'] = $acos;
		foreach ($aros as $aro) {
			$row = array();
			foreach ($acos as $aco) {
				$perms = '';
				foreach ($rights as $right) {
					if ($this->Acl->check($aro, $aco, $right)) {
						if ($right == '*') {
							$perms .= '****';
							break;	
						}	
						$perms .= $right[0];
					} elseif ($right != '*') {
						$perms .= ' ';	
					}
				}
				$row[] = $perms;	
			}
			$permissions[$aro] = $row;
		}
		foreach ($permissions as $key => $values) {
			array_unshift($values, $key);
			$values = array_map(array(&$this, '__pad'), $values);
			$permissions[$key] = implode (' ', $values);
		}
		$permisssions = array_map(array(&$this, '__pad'), $permissions);
		array_unshift($permissions, 'Current Permissions :');
		if ($printTreesToo) {
			debug (array('aros' => $this->Acl->Aro->generateTreeList(), 'acos' => $this->Acl->Aco->generateTreeList()));
		}
		debug (implode("\r\n", $permissions));
	}
/**
 * pad function
 * Used by debug to format strings used in the data dump
 * 
 * @param string $string 
 * @param int $len 
 * @access private
 * @return void
 */
	function __pad($string = '', $len = 14) {
		return str_pad($string, $len);	
	}
}
?>