pictcode

<?php

/**

 * WincacheEngineTest 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.Cache.Engine

 * @since         CakePHP(tm) v 1.2.0.5434

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

 */

App::uses('Cache', 'Cache');

/**

 * WincacheEngineTest class

 *

 * @package       Cake.Test.Case.Cache.Engine

 */

class WincacheEngineTest extends CakeTestCase {

/**

 * setUp method

 *

 * @return void

 */

        public function setUp() {

                parent::setUp();

                $this->skipIf(!function_exists('wincache_ucache_set'), 'Wincache is not installed or configured properly.');

                $this->_cacheDisable = Configure::read('Cache.disable');

                Configure::write('Cache.disable', false);

                Cache::config('wincache', array('engine' => 'Wincache', 'prefix' => 'cake_'));

        }

/**

 * tearDown method

 *

 * @return void

 */

        public function tearDown() {

                parent::tearDown();

                Configure::write('Cache.disable', $this->_cacheDisable);

                Cache::drop('wincache');

                Cache::drop('wincache_groups');

                Cache::config('default');

        }

/**

 * testReadAndWriteCache method

 *

 * @return void

 */

        public function testReadAndWriteCache() {

                Cache::set(array('duration' => 1), 'wincache');

                $result = Cache::read('test', 'wincache');

                $expecting = '';

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

                $data = 'this is a test of the emergency broadcasting system';

                $result = Cache::write('test', $data, 'wincache');

                $this->assertTrue($result);

                $result = Cache::read('test', 'wincache');

                $expecting = $data;

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

                Cache::delete('test', 'wincache');

        }

/**

 * testExpiry method

 *

 * @return void

 */

        public function testExpiry() {

                Cache::set(array('duration' => 1), 'wincache');

                $result = Cache::read('test', 'wincache');

                $this->assertFalse($result);

                $data = 'this is a test of the emergency broadcasting system';

                $result = Cache::write('other_test', $data, 'wincache');

                $this->assertTrue($result);

                sleep(2);

                $result = Cache::read('other_test', 'wincache');

                $this->assertFalse($result);

                Cache::set(array('duration' => 1), 'wincache');

                $data = 'this is a test of the emergency broadcasting system';

                $result = Cache::write('other_test', $data, 'wincache');

                $this->assertTrue($result);

                sleep(2);

                $result = Cache::read('other_test', 'wincache');

                $this->assertFalse($result);

                sleep(2);

                $result = Cache::read('other_test', 'wincache');

                $this->assertFalse($result);

        }

/**

 * testDeleteCache method

 *

 * @return void

 */

        public function testDeleteCache() {

                $data = 'this is a test of the emergency broadcasting system';

                $result = Cache::write('delete_test', $data, 'wincache');

                $this->assertTrue($result);

                $result = Cache::delete('delete_test', 'wincache');

                $this->assertTrue($result);

        }

/**

 * testDecrement method

 *

 * @return void

 */

        public function testDecrement() {

                $this->skipIf(

                        !function_exists('wincache_ucache_dec'),

                        'No wincache_ucache_dec() function, cannot test decrement().'

                );

                $result = Cache::write('test_decrement', 5, 'wincache');

                $this->assertTrue($result);

                $result = Cache::decrement('test_decrement', 1, 'wincache');

                $this->assertEquals(4, $result);

                $result = Cache::read('test_decrement', 'wincache');

                $this->assertEquals(4, $result);

                $result = Cache::decrement('test_decrement', 2, 'wincache');

                $this->assertEquals(2, $result);

                $result = Cache::read('test_decrement', 'wincache');

                $this->assertEquals(2, $result);

        }

/**

 * testIncrement method

 *

 * @return void

 */

        public function testIncrement() {

                $this->skipIf(

                        !function_exists('wincache_ucache_inc'),

                        'No wincache_inc() function, cannot test increment().'

                );

                $result = Cache::write('test_increment', 5, 'wincache');

                $this->assertTrue($result);

                $result = Cache::increment('test_increment', 1, 'wincache');

                $this->assertEquals(6, $result);

                $result = Cache::read('test_increment', 'wincache');

                $this->assertEquals(6, $result);

                $result = Cache::increment('test_increment', 2, 'wincache');

                $this->assertEquals(8, $result);

                $result = Cache::read('test_increment', 'wincache');

                $this->assertEquals(8, $result);

        }

/**

 * test the clearing of cache keys

 *

 * @return void

 */

        public function testClear() {

                wincache_ucache_set('not_cake', 'safe');

                Cache::write('some_value', 'value', 'wincache');

                $result = Cache::clear(false, 'wincache');

                $this->assertTrue($result);

                $this->assertFalse(Cache::read('some_value', 'wincache'));

                $this->assertEquals('safe', wincache_ucache_get('not_cake'));

        }

/**

 * Tests that configuring groups for stored keys return the correct values when read/written

 * Shows that altering the group value is equivalent to deleting all keys under the same

 * group

 *

 * @return void

 */

        public function testGroupsReadWrite() {

                Cache::config('wincache_groups', array(

                        'engine' => 'Wincache',

                        'duration' => 0,

                        'groups' => array('group_a', 'group_b'),

                        'prefix' => 'test_'

                ));

                $this->assertTrue(Cache::write('test_groups', 'value', 'wincache_groups'));

                $this->assertEquals('value', Cache::read('test_groups', 'wincache_groups'));

                wincache_ucache_inc('test_group_a');

                $this->assertFalse(Cache::read('test_groups', 'wincache_groups'));

                $this->assertTrue(Cache::write('test_groups', 'value2', 'wincache_groups'));

                $this->assertEquals('value2', Cache::read('test_groups', 'wincache_groups'));

                wincache_ucache_inc('test_group_b');

                $this->assertFalse(Cache::read('test_groups', 'wincache_groups'));

                $this->assertTrue(Cache::write('test_groups', 'value3', 'wincache_groups'));

                $this->assertEquals('value3', Cache::read('test_groups', 'wincache_groups'));

        }

/**

 * Tests that deleteing from a groups-enabled config is possible

 *

 * @return void

 */

        public function testGroupDelete() {

                Cache::config('wincache_groups', array(

                        'engine' => 'Wincache',

                        'duration' => 0,

                        'groups' => array('group_a', 'group_b'),

                        'prefix' => 'test_'

                ));

                $this->assertTrue(Cache::write('test_groups', 'value', 'wincache_groups'));

                $this->assertEquals('value', Cache::read('test_groups', 'wincache_groups'));

                $this->assertTrue(Cache::delete('test_groups', 'wincache_groups'));

                $this->assertFalse(Cache::read('test_groups', 'wincache_groups'));

        }

/**

 * Test clearing a cache group

 *

 * @return void

 */

        public function testGroupClear() {

                Cache::config('wincache_groups', array(

                        'engine' => 'Wincache',

                        'duration' => 0,

                        'groups' => array('group_a', 'group_b'),

                        'prefix' => 'test_'

                ));

                $this->assertTrue(Cache::write('test_groups', 'value', 'wincache_groups'));

                $this->assertTrue(Cache::clearGroup('group_a', 'wincache_groups'));

                $this->assertFalse(Cache::read('test_groups', 'wincache_groups'));

                $this->assertTrue(Cache::write('test_groups', 'value2', 'wincache_groups'));

                $this->assertTrue(Cache::clearGroup('group_b', 'wincache_groups'));

                $this->assertFalse(Cache::read('test_groups', 'wincache_groups'));

        }

}