pictcode

<?php

/**

 * SessionTest file

 *

 * CakePHP(tm) Tests <http://book.cakephp.org/2.0/en/development/testing.html>

 * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)

 *

 * Licensed under The MIT License

 * For full copyright and license information, please see the LICENSE.txt

 * Redistributions of files must retain the above copyright notice

 *

 * @copyright     Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)

 * @link          http://book.cakephp.org/2.0/en/development/testing.html CakePHP(tm) Tests

 * @package       Cake.Test.Case.Model.Datasource

 * @since         CakePHP(tm) v 1.2.0.4206

 * @license       http://www.opensource.org/licenses/mit-license.php MIT License

 */

App::uses('CakeSession', 'Model/Datasource');

App::uses('DatabaseSession', 'Model/Datasource/Session');

App::uses('CacheSession', 'Model/Datasource/Session');

/**

 * Class TestCakeSession

 *

 * @package       Cake.Test.Case.Model.Datasource

 */

class TestCakeSession extends CakeSession {

        public static function setUserAgent($value) {

                static::$_userAgent = $value;

        }

        public static function setHost($host) {

                static::_setHost($host);

        }

}

/**

 * Class TestCacheSession

 *

 * @package       Cake.Test.Case.Model.Datasource

 */

class TestCacheSession extends CacheSession {

        protected function _writeSession() {

                return true;

        }

}

/**

 * Class TestDatabaseSession

 *

 * @package       Cake.Test.Case.Model.Datasource

 */

class TestDatabaseSession extends DatabaseSession {

        protected function _writeSession() {

                return true;

        }

}

/**

 * CakeSessionTest class

 *

 * @package       Cake.Test.Case.Model.Datasource

 */

class CakeSessionTest extends CakeTestCase {

        protected static $_gcDivisor;

/**

 * Fixtures used in the SessionTest

 *

 * @var array

 */

        public $fixtures = array('core.session');

/**

 * setup before class.

 *

 * @return void

 */

        public static function setupBeforeClass() {

                // Make sure garbage colector will be called

                static::$_gcDivisor = ini_get('session.gc_divisor');

                ini_set('session.gc_divisor', '1');

        }

/**

 * teardown after class

 *

 * @return void

 */

        public static function teardownAfterClass() {

                // Revert to the default setting

                ini_set('session.gc_divisor', static::$_gcDivisor);

        }

/**

 * setUp method

 *

 * @return void

 */

        public function setUp() {

                parent::setUp();

                Configure::write('Session', array(

                        'defaults' => 'php',

                        'cookie' => 'cakephp',

                        'timeout' => 120,

                        'cookieTimeout' => 120,

                        'ini' => array(),

                ));

        }

/**

 * tearDown method

 *

 * @return void

 */

        public function tearDown() {

                if (TestCakeSession::started()) {

                        session_write_close();

                }

                unset($_SESSION);

                parent::tearDown();

        }

/**

 * test setting ini properties with Session configuration.

 *

 * @return void

 */

        public function testSessionConfigIniSetting() {

                $_SESSION = null;

                Configure::write('Session', array(

                        'cookie' => 'test',

                        'checkAgent' => false,

                        'timeout' => 86400,

                        'ini' => array(

                                'session.referer_check' => 'example.com',

                                'session.use_trans_sid' => false

                        )

                ));

                TestCakeSession::start();

                $this->assertEquals('', ini_get('session.use_trans_sid'), 'Ini value is incorrect');

                $this->assertEquals('example.com', ini_get('session.referer_check'), 'Ini value is incorrect');

                $this->assertEquals('test', ini_get('session.name'), 'Ini value is incorrect');

        }

/**

 * testSessionPath

 *

 * @return void

 */

        public function testSessionPath() {

                TestCakeSession::init('/index.php');

                $this->assertEquals('/', TestCakeSession::$path);

                TestCakeSession::init('/sub_dir/index.php');

                $this->assertEquals('/sub_dir/', TestCakeSession::$path);

        }

/**

 * testCakeSessionPathEmpty

 *

 * @return void

 */

        public function testCakeSessionPathEmpty() {

                TestCakeSession::init('');

                $this->assertEquals('/', TestCakeSession::$path, 'Session path is empty, with "" as $base needs to be /');

        }

/**

 * testCakeSessionPathContainsParams

 *

 * @return void

 */

        public function testCakeSessionPathContainsQuestion() {

                TestCakeSession::init('/index.php?');

                $this->assertEquals('/', TestCakeSession::$path);

        }

/**

 * testSetHost

 *

 * @return void

 */

        public function testSetHost() {

                TestCakeSession::init();

                TestCakeSession::setHost('cakephp.org');

                $this->assertEquals('cakephp.org', TestCakeSession::$host);

        }

/**

 * testSetHostWithPort

 *

 * @return void

 */

        public function testSetHostWithPort() {

                TestCakeSession::init();

                TestCakeSession::setHost('cakephp.org:443');

                $this->assertEquals('cakephp.org', TestCakeSession::$host);

        }

/**

 * test valid with bogus user agent.

 *

 * @return void

 */

        public function testValidBogusUserAgent() {

                Configure::write('Session.checkAgent', true);

                TestCakeSession::start();

                $this->assertTrue(TestCakeSession::valid(), 'Newly started session should be valid');

                TestCakeSession::userAgent('bogus!');

                $this->assertFalse(TestCakeSession::valid(), 'user agent mismatch should fail.');

        }

/**

 * test valid with bogus user agent.

 *

 * @return void

 */

        public function testValidTimeExpiry() {

                Configure::write('Session.checkAgent', true);

                TestCakeSession::start();

                $this->assertTrue(TestCakeSession::valid(), 'Newly started session should be valid');

                TestCakeSession::$time = strtotime('next year');

                $this->assertFalse(TestCakeSession::valid(), 'time should cause failure.');

        }

/**

 * testCheck method

 *

 * @return void

 */

        public function testCheck() {

                TestCakeSession::write('SessionTestCase', 'value');

                $this->assertTrue(TestCakeSession::check('SessionTestCase'));

                $this->assertFalse(TestCakeSession::check('NotExistingSessionTestCase'));

        }

/**

 * testSimpleRead method

 *

 * @return void

 */

        public function testSimpleRead() {

                TestCakeSession::write('testing', '1,2,3');

                $result = TestCakeSession::read('testing');

                $this->assertEquals('1,2,3', $result);

                TestCakeSession::write('testing', array('1' => 'one', '2' => 'two', '3' => 'three'));

                $result = TestCakeSession::read('testing.1');

                $this->assertEquals('one', $result);

                $result = TestCakeSession::read('testing');

                $this->assertEquals(array('1' => 'one', '2' => 'two', '3' => 'three'), $result);

                $result = TestCakeSession::read();

                $this->assertTrue(isset($result['testing']));

                $this->assertTrue(isset($result['Config']));

                $this->assertTrue(isset($result['Config']['userAgent']));

                TestCakeSession::write('This.is.a.deep.array.my.friend', 'value');

                $result = TestCakeSession::read('This.is.a.deep.array.my.friend');

                $this->assertEquals('value', $result);

        }

/**

 * testReadyEmpty

 *

 * @return void

 */

        public function testReadyEmpty() {

                $this->assertNull(TestCakeSession::read(''));

        }

/**

 * test writing a hash of values/

 *

 * @return void

 */

        public function testWriteArray() {

                $result = TestCakeSession::write(array(

                        'one' => 1,

                        'two' => 2,

                        'three' => array('something'),

                        'null' => null

                ));

                $this->assertTrue($result);

                $this->assertEquals(1, TestCakeSession::read('one'));

                $this->assertEquals(array('something'), TestCakeSession::read('three'));

                $this->assertEquals(null, TestCakeSession::read('null'));

        }

/**

 * testWriteEmptyKey

 *

 * @return void

 */

        public function testWriteEmptyKey() {

                $this->assertFalse(TestCakeSession::write('', 'graham'));

                $this->assertFalse(TestCakeSession::write('', ''));

                $this->assertFalse(TestCakeSession::write(''));

        }

/**

 * Test overwriting a string value as if it were an array.

 *

 * @return void

 */

        public function testWriteOverwriteStringValue() {

                TestCakeSession::write('Some.string', 'value');

                $this->assertEquals('value', TestCakeSession::read('Some.string'));

                TestCakeSession::write('Some.string.array', array('values'));

                $this->assertEquals(

                        array('values'),

                        TestCakeSession::read('Some.string.array')

                );

        }

/**

 * Test consuming session data.

 *

 * @return void

 */

        public function testConsume() {

                TestCakeSession::write('Some.string', 'value');

                TestCakeSession::write('Some.array', array('key1' => 'value1', 'key2' => 'value2'));

                $this->assertEquals('value', TestCakeSession::read('Some.string'));

                $value = TestCakeSession::consume('Some.string');

                $this->assertEquals('value', $value);

                $this->assertFalse(TestCakeSession::check('Some.string'));

                $value = TestCakeSession::consume('');

                $this->assertNull($value);

                $value = TestCakeSession::consume(null);

                $this->assertNull($value);

                $value = TestCakeSession::consume('Some.array');

                $expected = array('key1' => 'value1', 'key2' => 'value2');

                $this->assertEquals($expected, $value);

                $this->assertFalse(TestCakeSession::check('Some.array'));

        }

/**

 * testId method

 *

 * @return void

 */

        public function testId() {

                TestCakeSession::destroy();

                $result = TestCakeSession::id();

                $expected = session_id();

                $this->assertEquals($expected, $result);

                TestCakeSession::id('MySessionId');

                $result = TestCakeSession::id();

                $this->assertEquals('MySessionId', $result);

        }

/**

 * testStarted method

 *

 * @return void

 */

        public function testStarted() {

                unset($_SESSION);

                $_SESSION = null;

                $this->assertFalse(TestCakeSession::started());

                $this->assertTrue(TestCakeSession::start());

                $this->assertTrue(TestCakeSession::started());

        }

/**

 * testDel method

 *

 * @return void

 */

        public function testDelete() {

                $this->assertTrue(TestCakeSession::write('Delete.me', 'Clearing out'));

                $this->assertTrue(TestCakeSession::delete('Delete.me'));

                $this->assertFalse(TestCakeSession::check('Delete.me'));

                $this->assertTrue(TestCakeSession::check('Delete'));

                $this->assertTrue(TestCakeSession::write('Clearing.sale', 'everything must go'));

                $this->assertFalse(TestCakeSession::delete(''));

                $this->assertTrue(TestCakeSession::check('Clearing.sale'));

                $this->assertFalse(TestCakeSession::delete(null));

                $this->assertTrue(TestCakeSession::check('Clearing.sale'));

                $this->assertTrue(TestCakeSession::delete('Clearing'));

                $this->assertFalse(TestCakeSession::check('Clearing.sale'));

                $this->assertFalse(TestCakeSession::check('Clearing'));

        }

/**

 * testClear method

 *

 * @return void

 */

        public function testClear() {

                $this->assertTrue(TestCakeSession::write('Delete.me', 'Clearing out'));

                TestCakeSession::clear(false);

                $this->assertFalse(TestCakeSession::check('Delete.me'));

                $this->assertFalse(TestCakeSession::check('Delete'));

                TestCakeSession::write('Some.string', 'value');

                TestCakeSession::clear(false);

                $this->assertNull(TestCakeSession::read('Some'));

                TestCakeSession::write('Some.string.array', array('values'));

                TestCakeSession::clear(false);

                $this->assertFalse(TestCakeSession::read());

        }

/**

 * testDestroy method

 *

 * @return void

 */

        public function testDestroy() {

                TestCakeSession::write('bulletProof', 'invincible');

                $id = TestCakeSession::id();

                TestCakeSession::destroy();

                $this->assertFalse(TestCakeSession::check('bulletProof'));

                $this->assertNotEquals(TestCakeSession::id(), $id);

        }

/**

 * testCheckingSavedEmpty method

 *

 * @return void

 */

        public function testCheckingSavedEmpty() {

                $this->assertTrue(TestCakeSession::write('SessionTestCase', 0));

                $this->assertTrue(TestCakeSession::check('SessionTestCase'));

                $this->assertTrue(TestCakeSession::write('SessionTestCase', '0'));

                $this->assertTrue(TestCakeSession::check('SessionTestCase'));

                $this->assertTrue(TestCakeSession::write('SessionTestCase', false));

                $this->assertTrue(TestCakeSession::check('SessionTestCase'));

                $this->assertTrue(TestCakeSession::write('SessionTestCase', null));

                $this->assertFalse(TestCakeSession::check('SessionTestCase'));

        }

/**

 * testCheckKeyWithSpaces method

 *

 * @return void

 */

        public function testCheckKeyWithSpaces() {

                $this->assertTrue(TestCakeSession::write('Session Test', "test"));

                $this->assertTrue(TestCakeSession::check('Session Test'));

                TestCakeSession::delete('Session Test');

                $this->assertTrue(TestCakeSession::write('Session Test.Test Case', "test"));

                $this->assertTrue(TestCakeSession::check('Session Test.Test Case'));

        }

/**

 * testCheckEmpty

 *

 * @return void

 */

        public function testCheckEmpty() {

                $this->assertFalse(TestCakeSession::check(''));

                $this->assertFalse(TestCakeSession::check(null));

        }

/**

 * test key exploitation

 *

 * @return void

 */

        public function testKeyExploit() {

                $key = "a'] = 1; phpinfo(); \$_SESSION['a";

                $result = TestCakeSession::write($key, 'haxored');

                $this->assertFalse($result);

                $result = TestCakeSession::read($key);

                $this->assertNull($result);

        }

/**

 * testReadingSavedEmpty method

 *

 * @return void

 */

        public function testReadingSavedEmpty() {

                TestCakeSession::write('SessionTestCase', 0);

                $this->assertEquals(0, TestCakeSession::read('SessionTestCase'));

                TestCakeSession::write('SessionTestCase', '0');

                $this->assertEquals('0', TestCakeSession::read('SessionTestCase'));

                $this->assertFalse(TestCakeSession::read('SessionTestCase') === 0);

                TestCakeSession::write('SessionTestCase', false);

                $this->assertFalse(TestCakeSession::read('SessionTestCase'));

                TestCakeSession::write('SessionTestCase', null);

                $this->assertEquals(null, TestCakeSession::read('SessionTestCase'));

        }

/**

 * testCheckUserAgentFalse method

 *

 * @return void

 */

        public function testCheckUserAgentFalse() {

                Configure::write('Session.checkAgent', false);

                TestCakeSession::setUserAgent(md5('http://randomdomainname.com' . Configure::read('Security.salt')));

                $this->assertTrue(TestCakeSession::valid());

        }

/**

 * testCheckUserAgentTrue method

 *

 * @return void

 */

        public function testCheckUserAgentTrue() {

                Configure::write('Session.checkAgent', true);

                TestCakeSession::$error = false;

                $agent = md5('http://randomdomainname.com' . Configure::read('Security.salt'));

                TestCakeSession::write('Config.userAgent', md5('Hacking you!'));

                TestCakeSession::setUserAgent($agent);

                $this->assertFalse(TestCakeSession::valid());

        }

/**

 * testReadAndWriteWithCakeStorage method

 *

 * @return void

 */

        public function testReadAndWriteWithCakeStorage() {

                Configure::write('Session.defaults', 'cake');

                TestCakeSession::init();

                TestCakeSession::start();

                TestCakeSession::write('SessionTestCase', 0);

                $this->assertEquals(0, TestCakeSession::read('SessionTestCase'));

                TestCakeSession::write('SessionTestCase', '0');

                $this->assertEquals('0', TestCakeSession::read('SessionTestCase'));

                $this->assertFalse(TestCakeSession::read('SessionTestCase') === 0);

                TestCakeSession::write('SessionTestCase', false);

                $this->assertFalse(TestCakeSession::read('SessionTestCase'));

                TestCakeSession::write('SessionTestCase', null);

                $this->assertEquals(null, TestCakeSession::read('SessionTestCase'));

                TestCakeSession::write('SessionTestCase', 'This is a Test');

                $this->assertEquals('This is a Test', TestCakeSession::read('SessionTestCase'));

                TestCakeSession::write('SessionTestCase', 'This is a Test');

                TestCakeSession::write('SessionTestCase', 'This was updated');

                $this->assertEquals('This was updated', TestCakeSession::read('SessionTestCase'));

                TestCakeSession::destroy();

                $this->assertNull(TestCakeSession::read('SessionTestCase'));

        }

/**

 * test using a handler from app/Model/Datasource/Session.

 *

 * @return void

 */

        public function testUsingAppLibsHandler() {

                App::build(array(

                        'Model/Datasource/Session' => array(

                                CAKE . 'Test' . DS . 'test_app' . DS . 'Model' . DS . 'Datasource' . DS . 'Session' . DS

                        ),

                        'Plugin' => array(CAKE . 'Test' . DS . 'test_app' . DS . 'Plugin' . DS)

                ), App::RESET);

                Configure::write('Session', array(

                        'defaults' => 'cake',

                        'handler' => array(

                                'engine' => 'TestAppLibSession'

                        )

                ));

                TestCakeSession::start();

                $this->assertTrue(TestCakeSession::started());

                TestCakeSession::destroy();

                $this->assertFalse(TestCakeSession::started());

                App::build();

        }

/**

 * test using a handler from a plugin.

 *

 * @return void

 */

        public function testUsingPluginHandler() {

                App::build(array(

                        'Plugin' => array(CAKE . 'Test' . DS . 'test_app' . DS . 'Plugin' . DS)

                ), App::RESET);

                CakePlugin::load('TestPlugin');

                Configure::write('Session', array(

                        'defaults' => 'cake',

                        'handler' => array(

                                'engine' => 'TestPlugin.TestPluginSession'

                        )

                ));

                TestCakeSession::start();

                $this->assertTrue(TestCakeSession::started());

                TestCakeSession::destroy();

                $this->assertFalse(TestCakeSession::started());

                App::build();

        }

/**

 * testReadAndWriteWithCacheStorage method

 *

 * @return void

 */

        public function testReadAndWriteWithCacheStorage() {

                Configure::write('Session.defaults', 'cache');

                Configure::write('Session.handler.engine', 'TestCacheSession');

                TestCakeSession::init();

                TestCakeSession::destroy();

                TestCakeSession::write('SessionTestCase', 0);

                $this->assertEquals(0, TestCakeSession::read('SessionTestCase'));

                TestCakeSession::write('SessionTestCase', '0');

                $this->assertEquals('0', TestCakeSession::read('SessionTestCase'));

                $this->assertFalse(TestCakeSession::read('SessionTestCase') === 0);

                TestCakeSession::write('SessionTestCase', false);

                $this->assertFalse(TestCakeSession::read('SessionTestCase'));

                TestCakeSession::write('SessionTestCase', null);

                $this->assertEquals(null, TestCakeSession::read('SessionTestCase'));

                TestCakeSession::write('SessionTestCase', 'This is a Test');

                $this->assertEquals('This is a Test', TestCakeSession::read('SessionTestCase'));

                TestCakeSession::write('SessionTestCase', 'This is a Test');

                TestCakeSession::write('SessionTestCase', 'This was updated');

                $this->assertEquals('This was updated', TestCakeSession::read('SessionTestCase'));

                TestCakeSession::destroy();

                $this->assertNull(TestCakeSession::read('SessionTestCase'));

        }

/**

 * test that changing the config name of the cache config works.

 *

 * @return void

 */

        public function testReadAndWriteWithCustomCacheConfig() {

                Configure::write('Session.defaults', 'cache');

                Configure::write('Session.handler.engine', 'TestCacheSession');

                Configure::write('Session.handler.config', 'session_test');

                Cache::config('session_test', array(

                        'engine' => 'File',

                        'prefix' => 'session_test_',

                ));

                TestCakeSession::init();

                TestCakeSession::start();

                TestCakeSession::write('SessionTestCase', 'Some value');

                $this->assertEquals('Some value', TestCakeSession::read('SessionTestCase'));

                $id = TestCakeSession::id();

                Cache::delete($id, 'session_test');

        }

/**

 * testReadAndWriteWithDatabaseStorage method

 *

 * @return void

 */

        public function testReadAndWriteWithDatabaseStorage() {

                Configure::write('Session.defaults', 'database');

                Configure::write('Session.handler.engine', 'TestDatabaseSession');

                Configure::write('Session.handler.table', 'sessions');

                Configure::write('Session.handler.model', 'Session');

                Configure::write('Session.handler.database', 'test');

                TestCakeSession::init();

                $this->assertNull(TestCakeSession::id());

                TestCakeSession::start();

                $expected = session_id();

                $this->assertEquals($expected, TestCakeSession::id());

                TestCakeSession::renew();

                $this->assertFalse($expected === TestCakeSession::id());

                $expected = session_id();

                $this->assertEquals($expected, TestCakeSession::id());

                TestCakeSession::write('SessionTestCase', 0);

                $this->assertEquals(0, TestCakeSession::read('SessionTestCase'));

                TestCakeSession::write('SessionTestCase', '0');

                $this->assertEquals('0', TestCakeSession::read('SessionTestCase'));

                $this->assertFalse(TestCakeSession::read('SessionTestCase') === 0);

                TestCakeSession::write('SessionTestCase', false);

                $this->assertFalse(TestCakeSession::read('SessionTestCase'));

                TestCakeSession::write('SessionTestCase', null);

                $this->assertEquals(null, TestCakeSession::read('SessionTestCase'));

                TestCakeSession::write('SessionTestCase', 'This is a Test');

                $this->assertEquals('This is a Test', TestCakeSession::read('SessionTestCase'));

                TestCakeSession::write('SessionTestCase', 'Some additional data');

                $this->assertEquals('Some additional data', TestCakeSession::read('SessionTestCase'));

                TestCakeSession::destroy();

                $this->assertNull(TestCakeSession::read('SessionTestCase'));

                Configure::write('Session', array(

                        'defaults' => 'php'

                ));

                TestCakeSession::init();

        }

/**

 * testSessionTimeout method

 *

 * @return void

 */

        public function testSessionTimeout() {

                Configure::write('debug', 2);

                Configure::write('Session.defaults', 'cake');

                Configure::write('Session.autoRegenerate', false);

                $timeoutSeconds = Configure::read('Session.timeout') * 60;

                TestCakeSession::destroy();

                TestCakeSession::write('Test', 'some value');

                $this->assertWithinMargin(time() + $timeoutSeconds, CakeSession::$sessionTime, 1);

                $this->assertEquals(10, $_SESSION['Config']['countdown']);

                $this->assertWithinMargin(CakeSession::$sessionTime, $_SESSION['Config']['time'], 1);

                $this->assertWithinMargin(time(), CakeSession::$time, 1);

                $this->assertWithinMargin(time() + $timeoutSeconds, $_SESSION['Config']['time'], 1);

                Configure::write('Session.harden', true);

                TestCakeSession::destroy();

                TestCakeSession::write('Test', 'some value');

                $this->assertWithinMargin(time() + $timeoutSeconds, CakeSession::$sessionTime, 1);

                $this->assertEquals(10, $_SESSION['Config']['countdown']);

                $this->assertWithinMargin(CakeSession::$sessionTime, $_SESSION['Config']['time'], 1);

                $this->assertWithinMargin(time(), CakeSession::$time, 1);

                $this->assertWithinMargin(CakeSession::$time + $timeoutSeconds, $_SESSION['Config']['time'], 1);

        }

/**

 * Test that cookieTimeout matches timeout when unspecified.

 *

 * @return void

 */

        public function testCookieTimeoutFallback() {

                $_SESSION = null;

                Configure::write('Session', array(

                        'defaults' => 'cake',

                        'timeout' => 400,

                ));

                TestCakeSession::start();

                $this->assertEquals(400, Configure::read('Session.cookieTimeout'));

                $this->assertEquals(400, Configure::read('Session.timeout'));

                $this->assertEquals(400 * 60, ini_get('session.cookie_lifetime'));

                $this->assertEquals(400 * 60, ini_get('session.gc_maxlifetime'));

                $_SESSION = null;

                Configure::write('Session', array(

                        'defaults' => 'cake',

                        'timeout' => 400,

                        'cookieTimeout' => 600

                ));

                TestCakeSession::start();

                $this->assertEquals(600, Configure::read('Session.cookieTimeout'));

                $this->assertEquals(400, Configure::read('Session.timeout'));

        }

/**

 * Proves that invalid sessions will be destroyed and re-created

 * if invalid

 *

 * @return void

 */

        public function testInvalidSessionRenew() {

                TestCakeSession::start();

                $this->assertNotEmpty($_SESSION['Config']);

                $data = $_SESSION;

                session_write_close();

                $_SESSION = null;

                TestCakeSession::start();

                $this->assertEquals($data, $_SESSION);

                TestCakeSession::write('Foo', 'Bar');

                session_write_close();

                $_SESSION = null;

                TestCakeSession::userAgent('bogus!');

                TestCakeSession::start();

                $this->assertNotEquals($data, $_SESSION);

                $this->assertEquals('bogus!', $_SESSION['Config']['userAgent']);

        }

}