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XcacheEngineTest.php
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XcacheEngineTest.php
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<?php
/**
* XcacheEngineTest file
*
* PHP 5
*
* CakePHP(tm) Tests <http://book.cakephp.org/2.0/en/development/testing.html>
* Copyright 2005-2012, Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice
*
* @copyright Copyright 2005-2012, 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 MIT License (http://www.opensource.org/licenses/mit-license.php)
*/
App::uses('Cache', 'Cache');
/**
* XcacheEngineTest class
*
* @package Cake.Test.Case.Cache.Engine
*/
class XcacheEngineTest extends CakeTestCase {
/**
* setUp method
*
* @return void
*/
public function setUp() {
parent::setUp();
if (!function_exists('xcache_set')) {
$this->markTestSkipped('Xcache is not installed or configured properly');
}
$this->_cacheDisable = Configure::read('Cache.disable');
Configure::write('Cache.disable', false);
Cache::config('xcache', array('engine' => 'Xcache', 'prefix' => 'cake_'));
}
/**
* tearDown method
*
* @return void
*/
public function tearDown() {
parent::tearDown();
Configure::write('Cache.disable', $this->_cacheDisable);
Cache::drop('xcache');
Cache::drop('xcache_groups');
Cache::config('default');
}
/**
* testSettings method
*
* @return void
*/
public function testSettings() {
$settings = Cache::settings();
$expecting = array(
'prefix' => 'cake_',
'duration' => 3600,
'probability' => 100,
'engine' => 'Xcache',
);
$this->assertTrue(isset($settings['PHP_AUTH_USER']));
$this->assertTrue(isset($settings['PHP_AUTH_PW']));
unset($settings['PHP_AUTH_USER'], $settings['PHP_AUTH_PW']);
$this->assertEquals($settings, $expecting);
}
/**
* testReadAndWriteCache method
*
* @return void
*/
public function testReadAndWriteCache() {
Cache::set(array('duration' => 1));
$result = Cache::read('test');
$expecting = '';
$this->assertEquals($expecting, $result);
$data = 'this is a test of the emergency broadcasting system';
$result = Cache::write('test', $data);
$this->assertTrue($result);
$result = Cache::read('test');
$expecting = $data;
$this->assertEquals($expecting, $result);
Cache::delete('test');
}
/**
* testExpiry method
*
* @return void
*/
public function testExpiry() {
Cache::set(array('duration' => 1));
$result = Cache::read('test');
$this->assertFalse($result);
$data = 'this is a test of the emergency broadcasting system';
$result = Cache::write('other_test', $data);
$this->assertTrue($result);
sleep(2);
$result = Cache::read('other_test');
$this->assertFalse($result);
Cache::set(array('duration' => "+1 second"));
$data = 'this is a test of the emergency broadcasting system';
$result = Cache::write('other_test', $data);
$this->assertTrue($result);
sleep(2);
$result = Cache::read('other_test');
$this->assertFalse($result);
}
/**
* testDeleteCache method
*
* @return void
*/
public function testDeleteCache() {
$data = 'this is a test of the emergency broadcasting system';
$result = Cache::write('delete_test', $data);
$this->assertTrue($result);
$result = Cache::delete('delete_test');
$this->assertTrue($result);
}
/**
* testClearCache method
*
* @return void
*/
public function testClearCache() {
$data = 'this is a test of the emergency broadcasting system';
$result = Cache::write('clear_test_1', $data);
$this->assertTrue($result);
$result = Cache::write('clear_test_2', $data);
$this->assertTrue($result);
$result = Cache::clear();
$this->assertTrue($result);
}
/**
* testDecrement method
*
* @return void
*/
public function testDecrement() {
$result = Cache::write('test_decrement', 5);
$this->assertTrue($result);
$result = Cache::decrement('test_decrement');
$this->assertEquals(4, $result);
$result = Cache::read('test_decrement');
$this->assertEquals(4, $result);
$result = Cache::decrement('test_decrement', 2);
$this->assertEquals(2, $result);
$result = Cache::read('test_decrement');
$this->assertEquals(2, $result);
}
/**
* testIncrement method
*
* @return void
*/
public function testIncrement() {
$result = Cache::write('test_increment', 5);
$this->assertTrue($result);
$result = Cache::increment('test_increment');
$this->assertEquals(6, $result);
$result = Cache::read('test_increment');
$this->assertEquals(6, $result);
$result = Cache::increment('test_increment', 2);
$this->assertEquals(8, $result);
$result = Cache::read('test_increment');
$this->assertEquals(8, $result);
}
/**
* 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('xcache_groups', array(
'engine' => 'Xcache',
'duration' => 0,
'groups' => array('group_a', 'group_b'),
'prefix' => 'test_'
));
$this->assertTrue(Cache::write('test_groups', 'value', 'xcache_groups'));
$this->assertEquals('value', Cache::read('test_groups', 'xcache_groups'));
xcache_inc('test_group_a', 1);
$this->assertFalse(Cache::read('test_groups', 'xcache_groups'));
$this->assertTrue(Cache::write('test_groups', 'value2', 'xcache_groups'));
$this->assertEquals('value2', Cache::read('test_groups', 'xcache_groups'));
xcache_inc('test_group_b', 1);
$this->assertFalse(Cache::read('test_groups', 'xcache_groups'));
$this->assertTrue(Cache::write('test_groups', 'value3', 'xcache_groups'));
$this->assertEquals('value3', Cache::read('test_groups', 'xcache_groups'));
}
/**
* Tests that deleteing from a groups-enabled config is possible
*
* @return void
*/
public function testGroupDelete() {
Cache::config('xcache_groups', array(
'engine' => 'Xcache',
'duration' => 0,
'groups' => array('group_a', 'group_b'),
'prefix' => 'test_'
));
$this->assertTrue(Cache::write('test_groups', 'value', 'xcache_groups'));
$this->assertEquals('value', Cache::read('test_groups', 'xcache_groups'));
$this->assertTrue(Cache::delete('test_groups', 'xcache_groups'));
$this->assertFalse(Cache::read('test_groups', 'xcache_groups'));
}
/**
* Test clearing a cache group
*
* @return void
*/
public function testGroupClear() {
Cache::config('xcache_groups', array(
'engine' => 'Xcache',
'duration' => 0,
'groups' => array('group_a', 'group_b'),
'prefix' => 'test_'
));
$this->assertTrue(Cache::write('test_groups', 'value', 'xcache_groups'));
$this->assertTrue(Cache::clearGroup('group_a', 'xcache_groups'));
$this->assertFalse(Cache::read('test_groups', 'xcache_groups'));
$this->assertTrue(Cache::write('test_groups', 'value2', 'xcache_groups'));
$this->assertTrue(Cache::clearGroup('group_b', 'xcache_groups'));
$this->assertFalse(Cache::read('test_groups', 'xcache_groups'));
}
}