277 lines
7.4 KiB
PHP
277 lines
7.4 KiB
PHP
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<?php
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/**
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* ApcEngineTest file
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*
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* CakePHP(tm) Tests <http://book.cakephp.org/2.0/en/development/testing.html>
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* Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
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*
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* Licensed under The MIT License
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* For full copyright and license information, please see the LICENSE.txt
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* Redistributions of files must retain the above copyright notice
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*
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* @copyright Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
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* @link http://book.cakephp.org/2.0/en/development/testing.html CakePHP(tm) Tests
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* @package Cake.Test.Case.Cache.Engine
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* @since CakePHP(tm) v 1.2.0.5434
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* @license http://www.opensource.org/licenses/mit-license.php MIT License
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*/
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App::uses('Cache', 'Cache');
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/**
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* ApcEngineTest class
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*
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* @package Cake.Test.Case.Cache.Engine
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*/
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class ApcEngineTest extends CakeTestCase {
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/**
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* setUp method
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*
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* @return void
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*/
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public function setUp() {
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parent::setUp();
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$this->skipIf(!function_exists('apc_store'), 'Apc is not installed or configured properly.');
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if (php_sapi_name() === 'cli') {
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$this->skipIf(!ini_get('apc.enable_cli'), 'APC is not enabled for the CLI.');
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}
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$this->_cacheDisable = Configure::read('Cache.disable');
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Configure::write('Cache.disable', false);
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Cache::config('apc', array('engine' => 'Apc', 'prefix' => 'cake_'));
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}
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/**
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* tearDown method
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*
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* @return void
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*/
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public function tearDown() {
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parent::tearDown();
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Configure::write('Cache.disable', $this->_cacheDisable);
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Cache::drop('apc');
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Cache::drop('apc_groups');
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Cache::config('default');
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}
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/**
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* testReadAndWriteCache method
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*
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* @return void
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*/
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public function testReadAndWriteCache() {
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Cache::set(array('duration' => 1), 'apc');
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$result = Cache::read('test', 'apc');
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$expecting = '';
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$this->assertEquals($expecting, $result);
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$data = 'this is a test of the emergency broadcasting system';
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$result = Cache::write('test', $data, 'apc');
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$this->assertTrue($result);
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$result = Cache::read('test', 'apc');
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$expecting = $data;
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$this->assertEquals($expecting, $result);
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Cache::delete('test', 'apc');
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}
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/**
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* Writing cache entries with duration = 0 (forever) should work.
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*
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* @return void
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*/
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public function testReadWriteDurationZero() {
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Cache::config('apc', array('engine' => 'Apc', 'duration' => 0, 'prefix' => 'cake_'));
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Cache::write('zero', 'Should save', 'apc');
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sleep(1);
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$result = Cache::read('zero', 'apc');
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$this->assertEquals('Should save', $result);
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}
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/**
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* testExpiry method
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*
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* @return void
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*/
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public function testExpiry() {
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Cache::set(array('duration' => 1), 'apc');
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$result = Cache::read('test', 'apc');
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$this->assertFalse($result);
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$data = 'this is a test of the emergency broadcasting system';
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$result = Cache::write('other_test', $data, 'apc');
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$this->assertTrue($result);
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sleep(2);
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$result = Cache::read('other_test', 'apc');
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$this->assertFalse($result);
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Cache::set(array('duration' => 1), 'apc');
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$data = 'this is a test of the emergency broadcasting system';
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$result = Cache::write('other_test', $data, 'apc');
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$this->assertTrue($result);
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sleep(2);
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$result = Cache::read('other_test', 'apc');
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$this->assertFalse($result);
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sleep(2);
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$result = Cache::read('other_test', 'apc');
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$this->assertFalse($result);
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}
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/**
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* testDeleteCache method
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*
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* @return void
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*/
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public function testDeleteCache() {
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$data = 'this is a test of the emergency broadcasting system';
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$result = Cache::write('delete_test', $data, 'apc');
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$this->assertTrue($result);
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$result = Cache::delete('delete_test', 'apc');
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$this->assertTrue($result);
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}
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/**
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* testDecrement method
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*
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* @return void
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*/
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public function testDecrement() {
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$this->skipIf(!function_exists('apc_dec'), 'No apc_dec() function, cannot test decrement().');
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$result = Cache::write('test_decrement', 5, 'apc');
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$this->assertTrue($result);
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$result = Cache::decrement('test_decrement', 1, 'apc');
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$this->assertEquals(4, $result);
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$result = Cache::read('test_decrement', 'apc');
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$this->assertEquals(4, $result);
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$result = Cache::decrement('test_decrement', 2, 'apc');
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$this->assertEquals(2, $result);
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$result = Cache::read('test_decrement', 'apc');
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$this->assertEquals(2, $result);
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}
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/**
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* testIncrement method
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*
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* @return void
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*/
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public function testIncrement() {
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$this->skipIf(!function_exists('apc_inc'), 'No apc_inc() function, cannot test increment().');
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$result = Cache::write('test_increment', 5, 'apc');
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$this->assertTrue($result);
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$result = Cache::increment('test_increment', 1, 'apc');
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$this->assertEquals(6, $result);
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$result = Cache::read('test_increment', 'apc');
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$this->assertEquals(6, $result);
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$result = Cache::increment('test_increment', 2, 'apc');
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$this->assertEquals(8, $result);
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$result = Cache::read('test_increment', 'apc');
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$this->assertEquals(8, $result);
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}
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/**
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* test the clearing of cache keys
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*
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* @return void
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*/
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public function testClear() {
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apc_store('not_cake', 'survive');
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Cache::write('some_value', 'value', 'apc');
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$result = Cache::clear(false, 'apc');
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$this->assertTrue($result);
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$this->assertFalse(Cache::read('some_value', 'apc'));
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$this->assertEquals('survive', apc_fetch('not_cake'));
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apc_delete('not_cake');
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}
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/**
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* Tests that configuring groups for stored keys return the correct values when read/written
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* Shows that altering the group value is equivalent to deleting all keys under the same
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* group
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*
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* @return void
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*/
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public function testGroupsReadWrite() {
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Cache::config('apc_groups', array(
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'engine' => 'Apc',
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'duration' => 0,
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'groups' => array('group_a', 'group_b'),
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'prefix' => 'test_'
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));
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$this->assertTrue(Cache::write('test_groups', 'value', 'apc_groups'));
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$this->assertEquals('value', Cache::read('test_groups', 'apc_groups'));
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apc_inc('test_group_a');
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$this->assertFalse(Cache::read('test_groups', 'apc_groups'));
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$this->assertTrue(Cache::write('test_groups', 'value2', 'apc_groups'));
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$this->assertEquals('value2', Cache::read('test_groups', 'apc_groups'));
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apc_inc('test_group_b');
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$this->assertFalse(Cache::read('test_groups', 'apc_groups'));
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$this->assertTrue(Cache::write('test_groups', 'value3', 'apc_groups'));
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$this->assertEquals('value3', Cache::read('test_groups', 'apc_groups'));
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}
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/**
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* Tests that deleteing from a groups-enabled config is possible
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*
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* @return void
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*/
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public function testGroupDelete() {
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Cache::config('apc_groups', array(
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'engine' => 'Apc',
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'duration' => 0,
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'groups' => array('group_a', 'group_b'),
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'prefix' => 'test_'
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));
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$this->assertTrue(Cache::write('test_groups', 'value', 'apc_groups'));
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$this->assertEquals('value', Cache::read('test_groups', 'apc_groups'));
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$this->assertTrue(Cache::delete('test_groups', 'apc_groups'));
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$this->assertFalse(Cache::read('test_groups', 'apc_groups'));
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}
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/**
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* Test clearing a cache group
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*
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* @return void
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*/
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public function testGroupClear() {
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Cache::config('apc_groups', array(
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'engine' => 'Apc',
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'duration' => 0,
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'groups' => array('group_a', 'group_b'),
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'prefix' => 'test_'
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));
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$this->assertTrue(Cache::write('test_groups', 'value', 'apc_groups'));
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$this->assertTrue(Cache::clearGroup('group_a', 'apc_groups'));
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$this->assertFalse(Cache::read('test_groups', 'apc_groups'));
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$this->assertTrue(Cache::write('test_groups', 'value2', 'apc_groups'));
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$this->assertTrue(Cache::clearGroup('group_b', 'apc_groups'));
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$this->assertFalse(Cache::read('test_groups', 'apc_groups'));
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}
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}
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