/lib/Cake/Test/Case/Cache/Engine/MemcacheEngineTest.php
PHP | 482 lines | 274 code | 72 blank | 136 comment | 1 complexity | a2ca33d0f35eb86cac5b792574cd5074 MD5 | raw file
- <?php
- /**
- * MemcacheEngineTest 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');
- App::uses('MemcacheEngine', 'Cache/Engine');
- /**
- * Class TestMemcacheEngine
- *
- * @package Cake.Test.Case.Cache.Engine
- */
- class TestMemcacheEngine extends MemcacheEngine {
- /**
- * public accessor to _parseServerString
- *
- * @param string $server
- * @return array
- */
- public function parseServerString($server) {
- return $this->_parseServerString($server);
- }
- public function setMemcache($memcache) {
- $this->_Memcache = $memcache;
- }
- }
- /**
- * MemcacheEngineTest class
- *
- * @package Cake.Test.Case.Cache.Engine
- */
- class MemcacheEngineTest extends CakeTestCase {
- /**
- * setUp method
- *
- * @return void
- */
- public function setUp() {
- parent::setUp();
- $this->skipIf(!class_exists('Memcache'), 'Memcache is not installed or configured properly.');
- $this->_cacheDisable = Configure::read('Cache.disable');
- Configure::write('Cache.disable', false);
- Cache::config('memcache', array(
- 'engine' => 'Memcache',
- 'prefix' => 'cake_',
- 'duration' => 3600
- ));
- }
- /**
- * tearDown method
- *
- * @return void
- */
- public function tearDown() {
- parent::tearDown();
- Configure::write('Cache.disable', $this->_cacheDisable);
- Cache::drop('memcache');
- Cache::drop('memcache_groups');
- Cache::drop('memcache_helper');
- Cache::config('default');
- }
- /**
- * testSettings method
- *
- * @return void
- */
- public function testSettings() {
- $settings = Cache::settings('memcache');
- unset($settings['serialize'], $settings['path']);
- $expecting = array(
- 'prefix' => 'cake_',
- 'duration' => 3600,
- 'probability' => 100,
- 'servers' => array('127.0.0.1'),
- 'persistent' => true,
- 'compress' => false,
- 'engine' => 'Memcache',
- 'groups' => array()
- );
- $this->assertEquals($expecting, $settings);
- }
- /**
- * testSettings method
- *
- * @return void
- */
- public function testMultipleServers() {
- $servers = array('127.0.0.1:11211', '127.0.0.1:11222');
- $available = true;
- $Memcache = new Memcache();
- foreach ($servers as $server) {
- list($host, $port) = explode(':', $server);
- //@codingStandardsIgnoreStart
- if (!@$Memcache->connect($host, $port)) {
- $available = false;
- }
- //@codingStandardsIgnoreEnd
- }
- $this->skipIf(!$available, 'Need memcache servers at ' . implode(', ', $servers) . ' to run this test.');
- $Memcache = new MemcacheEngine();
- $Memcache->init(array('engine' => 'Memcache', 'servers' => $servers));
- $settings = $Memcache->settings();
- $this->assertEquals($settings['servers'], $servers);
- Cache::drop('dual_server');
- }
- /**
- * testConnect method
- *
- * @return void
- */
- public function testConnect() {
- $Memcache = new MemcacheEngine();
- $Memcache->init(Cache::settings('memcache'));
- $result = $Memcache->connect('127.0.0.1');
- $this->assertTrue($result);
- }
- /**
- * test connecting to an ipv6 server.
- *
- * @return void
- */
- public function testConnectIpv6() {
- $Memcache = new MemcacheEngine();
- $result = $Memcache->init(array(
- 'prefix' => 'cake_',
- 'duration' => 200,
- 'engine' => 'Memcache',
- 'servers' => array(
- '[::1]:11211'
- )
- ));
- $this->assertTrue($result);
- }
- /**
- * test non latin domains.
- *
- * @return void
- */
- public function testParseServerStringNonLatin() {
- $Memcache = new TestMemcacheEngine();
- $result = $Memcache->parseServerString('schülervz.net:13211');
- $this->assertEquals(array('schülervz.net', '13211'), $result);
- $result = $Memcache->parseServerString('sülül:1111');
- $this->assertEquals(array('sülül', '1111'), $result);
- }
- /**
- * test unix sockets.
- *
- * @return void
- */
- public function testParseServerStringUnix() {
- $Memcache = new TestMemcacheEngine();
- $result = $Memcache->parseServerString('unix:///path/to/memcached.sock');
- $this->assertEquals(array('unix:///path/to/memcached.sock', 0), $result);
- }
- /**
- * testReadAndWriteCache method
- *
- * @return void
- */
- public function testReadAndWriteCache() {
- Cache::set(array('duration' => 1), null, 'memcache');
- $result = Cache::read('test', 'memcache');
- $expecting = '';
- $this->assertEquals($expecting, $result);
- $data = 'this is a test of the emergency broadcasting system';
- $result = Cache::write('test', $data, 'memcache');
- $this->assertTrue($result);
- $result = Cache::read('test', 'memcache');
- $expecting = $data;
- $this->assertEquals($expecting, $result);
- Cache::delete('test', 'memcache');
- }
- /**
- * testExpiry method
- *
- * @return void
- */
- public function testExpiry() {
- Cache::set(array('duration' => 1), 'memcache');
- $result = Cache::read('test', 'memcache');
- $this->assertFalse($result);
- $data = 'this is a test of the emergency broadcasting system';
- $result = Cache::write('other_test', $data, 'memcache');
- $this->assertTrue($result);
- sleep(2);
- $result = Cache::read('other_test', 'memcache');
- $this->assertFalse($result);
- Cache::set(array('duration' => "+1 second"), 'memcache');
- $data = 'this is a test of the emergency broadcasting system';
- $result = Cache::write('other_test', $data, 'memcache');
- $this->assertTrue($result);
- sleep(3);
- $result = Cache::read('other_test', 'memcache');
- $this->assertFalse($result);
- Cache::config('memcache', array('duration' => '+1 second'));
- $result = Cache::read('other_test', 'memcache');
- $this->assertFalse($result);
- Cache::config('memcache', array('duration' => '+29 days'));
- $data = 'this is a test of the emergency broadcasting system';
- $result = Cache::write('long_expiry_test', $data, 'memcache');
- $this->assertTrue($result);
- sleep(2);
- $result = Cache::read('long_expiry_test', 'memcache');
- $expecting = $data;
- $this->assertEquals($expecting, $result);
- Cache::config('memcache', array('duration' => 3600));
- }
- /**
- * testDeleteCache method
- *
- * @return void
- */
- public function testDeleteCache() {
- $data = 'this is a test of the emergency broadcasting system';
- $result = Cache::write('delete_test', $data, 'memcache');
- $this->assertTrue($result);
- $result = Cache::delete('delete_test', 'memcache');
- $this->assertTrue($result);
- }
- /**
- * testDecrement method
- *
- * @return void
- */
- public function testDecrement() {
- $result = Cache::write('test_decrement', 5, 'memcache');
- $this->assertTrue($result);
- $result = Cache::decrement('test_decrement', 1, 'memcache');
- $this->assertEquals(4, $result);
- $result = Cache::read('test_decrement', 'memcache');
- $this->assertEquals(4, $result);
- $result = Cache::decrement('test_decrement', 2, 'memcache');
- $this->assertEquals(2, $result);
- $result = Cache::read('test_decrement', 'memcache');
- $this->assertEquals(2, $result);
- }
- /**
- * testIncrement method
- *
- * @return void
- */
- public function testIncrement() {
- $result = Cache::write('test_increment', 5, 'memcache');
- $this->assertTrue($result);
- $result = Cache::increment('test_increment', 1, 'memcache');
- $this->assertEquals(6, $result);
- $result = Cache::read('test_increment', 'memcache');
- $this->assertEquals(6, $result);
- $result = Cache::increment('test_increment', 2, 'memcache');
- $this->assertEquals(8, $result);
- $result = Cache::read('test_increment', 'memcache');
- $this->assertEquals(8, $result);
- }
- /**
- * test that configurations don't conflict, when a file engine is declared after a memcache one.
- *
- * @return void
- */
- public function testConfigurationConflict() {
- Cache::config('long_memcache', array(
- 'engine' => 'Memcache',
- 'duration' => '+2 seconds',
- 'servers' => array('127.0.0.1:11211'),
- ));
- Cache::config('short_memcache', array(
- 'engine' => 'Memcache',
- 'duration' => '+1 seconds',
- 'servers' => array('127.0.0.1:11211'),
- ));
- Cache::config('some_file', array('engine' => 'File'));
- $this->assertTrue(Cache::write('duration_test', 'yay', 'long_memcache'));
- $this->assertTrue(Cache::write('short_duration_test', 'boo', 'short_memcache'));
- $this->assertEquals('yay', Cache::read('duration_test', 'long_memcache'), 'Value was not read %s');
- $this->assertEquals('boo', Cache::read('short_duration_test', 'short_memcache'), 'Value was not read %s');
- sleep(1);
- $this->assertEquals('yay', Cache::read('duration_test', 'long_memcache'), 'Value was not read %s');
- sleep(2);
- $this->assertFalse(Cache::read('short_duration_test', 'short_memcache'), 'Cache was not invalidated %s');
- $this->assertFalse(Cache::read('duration_test', 'long_memcache'), 'Value did not expire %s');
- Cache::delete('duration_test', 'long_memcache');
- Cache::delete('short_duration_test', 'short_memcache');
- }
- /**
- * test clearing memcache.
- *
- * @return void
- */
- public function testClear() {
- Cache::config('memcache2', array(
- 'engine' => 'Memcache',
- 'prefix' => 'cake2_',
- 'duration' => 3600
- ));
- Cache::write('some_value', 'cache1', 'memcache');
- $result = Cache::clear(true, 'memcache');
- $this->assertTrue($result);
- $this->assertEquals('cache1', Cache::read('some_value', 'memcache'));
- Cache::write('some_value', 'cache2', 'memcache2');
- $result = Cache::clear(false, 'memcache');
- $this->assertTrue($result);
- $this->assertFalse(Cache::read('some_value', 'memcache'));
- $this->assertEquals('cache2', Cache::read('some_value', 'memcache2'));
- Cache::clear(false, 'memcache2');
- }
- /**
- * test that a 0 duration can successfully write.
- *
- * @return void
- */
- public function testZeroDuration() {
- Cache::config('memcache', array('duration' => 0));
- $result = Cache::write('test_key', 'written!', 'memcache');
- $this->assertTrue($result);
- $result = Cache::read('test_key', 'memcache');
- $this->assertEquals('written!', $result);
- }
- /**
- * test that durations greater than 30 days never expire
- *
- * @return void
- */
- public function testLongDurationEqualToZero() {
- $memcache = new TestMemcacheEngine();
- $memcache->settings['compress'] = false;
- $mock = $this->getMock('Memcache');
- $memcache->setMemcache($mock);
- $mock->expects($this->once())
- ->method('set')
- ->with('key', 'value', false, 0);
- $value = 'value';
- $memcache->write('key', $value, 50 * DAY);
- }
- /**
- * 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 testGroupReadWrite() {
- Cache::config('memcache_groups', array(
- 'engine' => 'Memcache',
- 'duration' => 3600,
- 'groups' => array('group_a', 'group_b'),
- 'prefix' => 'test_'
- ));
- Cache::config('memcache_helper', array(
- 'engine' => 'Memcache',
- 'duration' => 3600,
- 'prefix' => 'test_'
- ));
- $this->assertTrue(Cache::write('test_groups', 'value', 'memcache_groups'));
- $this->assertEquals('value', Cache::read('test_groups', 'memcache_groups'));
- Cache::increment('group_a', 1, 'memcache_helper');
- $this->assertFalse(Cache::read('test_groups', 'memcache_groups'));
- $this->assertTrue(Cache::write('test_groups', 'value2', 'memcache_groups'));
- $this->assertEquals('value2', Cache::read('test_groups', 'memcache_groups'));
- Cache::increment('group_b', 1, 'memcache_helper');
- $this->assertFalse(Cache::read('test_groups', 'memcache_groups'));
- $this->assertTrue(Cache::write('test_groups', 'value3', 'memcache_groups'));
- $this->assertEquals('value3', Cache::read('test_groups', 'memcache_groups'));
- }
- /**
- * Tests that deleteing from a groups-enabled config is possible
- *
- * @return void
- */
- public function testGroupDelete() {
- Cache::config('memcache_groups', array(
- 'engine' => 'Memcache',
- 'duration' => 3600,
- 'groups' => array('group_a', 'group_b')
- ));
- $this->assertTrue(Cache::write('test_groups', 'value', 'memcache_groups'));
- $this->assertEquals('value', Cache::read('test_groups', 'memcache_groups'));
- $this->assertTrue(Cache::delete('test_groups', 'memcache_groups'));
- $this->assertFalse(Cache::read('test_groups', 'memcache_groups'));
- }
- /**
- * Test clearing a cache group
- *
- * @return void
- */
- public function testGroupClear() {
- Cache::config('memcache_groups', array(
- 'engine' => 'Memcache',
- 'duration' => 3600,
- 'groups' => array('group_a', 'group_b')
- ));
- $this->assertTrue(Cache::write('test_groups', 'value', 'memcache_groups'));
- $this->assertTrue(Cache::clearGroup('group_a', 'memcache_groups'));
- $this->assertFalse(Cache::read('test_groups', 'memcache_groups'));
- $this->assertTrue(Cache::write('test_groups', 'value2', 'memcache_groups'));
- $this->assertTrue(Cache::clearGroup('group_b', 'memcache_groups'));
- $this->assertFalse(Cache::read('test_groups', 'memcache_groups'));
- }
- }