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DatabaseSessionTest.php
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DatabaseSessionTest.php
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<?php
/**
* DatabaseSessionTest 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://cakephp.org CakePHP(tm) Project
* @package Cake.Test.Case.Model.Datasource.Session
* @since CakePHP(tm) v 2.0
* @license http://www.opensource.org/licenses/mit-license.php MIT License
*/
App::uses('Model', 'Model');
App::uses('CakeSession', 'Model/Datasource');
App::uses('DatabaseSession', 'Model/Datasource/Session');
class_exists('CakeSession');
/**
* Class SessionTestModel
*
* @package Cake.Test.Case.Model.Datasource.Session
*/
class SessionTestModel extends Model {
public $useTable = 'sessions';
}
/**
* Database session test.
*
* @package Cake.Test.Case.Model.Datasource.Session
*/
class DatabaseSessionTest extends CakeTestCase {
protected static $_sessionBackup;
/**
* fixtures
*
* @var string
*/
public $fixtures = array('core.session');
/**
* test case startup
*
* @return void
*/
public static function setupBeforeClass() {
static::$_sessionBackup = Configure::read('Session');
Configure::write('Session.handler', array(
'model' => 'SessionTestModel',
));
Configure::write('Session.timeout', 100);
}
/**
* cleanup after test case.
*
* @return void
*/
public static function teardownAfterClass() {
Configure::write('Session', static::$_sessionBackup);
}
/**
* setUp
*
* @return void
*/
public function setUp() {
parent::setUp();
$this->storage = new DatabaseSession();
}
/**
* tearDown
*
* @return void
*/
public function tearDown() {
unset($this->storage);
ClassRegistry::flush();
parent::tearDown();
}
/**
* test that constructor sets the right things up.
*
* @return void
*/
public function testConstructionSettings() {
ClassRegistry::flush();
new DatabaseSession();
$session = ClassRegistry::getObject('session');
$this->assertInstanceOf('SessionTestModel', $session);
$this->assertEquals('Session', $session->alias);
$this->assertEquals('test', $session->useDbConfig);
$this->assertEquals('sessions', $session->useTable);
}
/**
* test opening the session
*
* @return void
*/
public function testOpen() {
$this->assertTrue($this->storage->open());
}
/**
* test write()
*
* @return void
*/
public function testWrite() {
$this->storage->write('foo', 'Some value');
$this->assertEquals($this->storage->read('foo'), 'Some value');
}
/**
* testReadAndWriteWithDatabaseStorage method
*
* @return void
*/
public function testWriteEmptySessionId() {
$result = $this->storage->write('', 'This is a Test');
$this->assertFalse($result);
}
/**
* test read()
*
* @return void
*/
public function testRead() {
$this->storage->write('foo', 'Some value');
$this->assertEquals($this->storage->read('foo'), 'Some value');
$this->storage->write('bar', 0);
$this->assertEquals(0, $this->storage->read('bar'));
$this->assertSame('', $this->storage->read('made up value'));
}
/**
* test blowing up the session.
*
* @return void
*/
public function testDestroy() {
$this->storage->write('foo', 'Some value');
$this->assertTrue($this->storage->destroy('foo'), 'Destroy failed');
$this->assertSame($this->storage->read('foo'), '');
}
/**
* test the garbage collector
*
* @return void
*/
public function testGc() {
ClassRegistry::flush();
Configure::write('Session.timeout', 0);
$storage = new DatabaseSession();
$storage->write('foo', 'Some value');
sleep(1);
$storage->gc();
$this->assertSame($storage->read('foo'), '');
}
/**
* testConcurrentInsert
*
* @return void
*/
public function testConcurrentInsert() {
$this->skipIf(
$this->db instanceof Sqlite,
'Sqlite does not throw exceptions when attempting to insert a duplicate primary key'
);
ClassRegistry::removeObject('Session');
$mockedModel = $this->getMockForModel(
'SessionTestModel',
array('exists'),
array('alias' => 'MockedSessionTestModel', 'table' => 'sessions')
);
Configure::write('Session.handler.model', 'MockedSessionTestModel');
$counter = 0;
// First save
$mockedModel->expects($this->at($counter++))
->method('exists')
->will($this->returnValue(false));
// Second save
$mockedModel->expects($this->at($counter++))
->method('exists')
->will($this->returnValue(false));
// Second save retry
$mockedModel->expects($this->at($counter++))
->method('exists')
->will($this->returnValue(true));
// Datasource exists check
$mockedModel->expects($this->at($counter++))
->method('exists')
->will($this->returnValue(true));
$this->storage = new DatabaseSession();
$this->storage->write('foo', 'Some value');
$return = $this->storage->read('foo');
$this->assertSame('Some value', $return);
$this->storage->write('foo', 'Some other value');
$return = $this->storage->read('foo');
$this->assertSame('Some other value', $return);
}
}