cakephp/tests/TestCase/Network/Session/CacheSessionTest.php

<?php
/**
 * CacheSessionTest
 *
 * 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
 * @since         2.0.0
 * @license       http://www.opensource.org/licenses/mit-license.php MIT License
 */
namespace Cake\Test\TestCase\Network\Session;

use Cake\Cache\Cache;
use Cake\Core\Configure;
use Cake\Network\Session;
use Cake\Network\Session\CacheSession;
use Cake\TestSuite\TestCase;

/**
 * Class CacheSessionTest
 *
 */
class CacheSessionTest extends TestCase
{

    protected static $_sessionBackup;

    /**
     * setup
     *
     * @return void
     */
    public function setUp()
    {
        parent::setUp();
        Cache::config(['session_test' => ['engine' => 'File']]);
        $this->storage = new CacheSession(['config' => 'session_test']);
    }

    /**
     * tearDown
     *
     * @return void
     */
    public function tearDown()
    {
        parent::tearDown();
        Cache::clear(false, 'session_test');
        Cache::drop('session_test');
        unset($this->storage);
    }

    /**
     * test open
     *
     * @return void
     */
    public function testOpen()
    {
        $this->assertTrue($this->storage->open(null, null));
    }

    /**
     * test write()
     *
     * @return void
     */
    public function testWrite()
    {
        $this->storage->write('abc', 'Some value');
        $this->assertEquals('Some value', Cache::read('abc', 'session_test'), 'Value was not written.');
    }

    /**
     * test reading.
     *
     * @return void
     */
    public function testRead()
    {
        $this->storage->write('test_one', 'Some other value');
        $this->assertEquals('Some other value', $this->storage->read('test_one'), 'Incorrect value.');
    }

    /**
     * test destroy
     *
     * @return void
     */
    public function testDestroy()
    {
        $this->storage->write('test_one', 'Some other value');
        $this->assertTrue($this->storage->destroy('test_one'), 'Value was not deleted.');

        $this->assertFalse(Cache::read('test_one', 'session_test'), 'Value stuck around.');
    }

    /**
     * Tests that a cache config is required
     *
     * @expectedException \InvalidArgumentException
     * @expectedExceptionMessage The cache configuration name to use is required
     * @return void
     */
    public function testMissingConfig()
    {
        new CacheSession(['foo' => 'bar']);
    }
}