cakephp2-php8/lib/Cake/Test/Case/Cache/Engine/WincacheEngineTest.php

<?php
/**
 * WincacheEngineTest file
 *
 * CakePHP(tm) Tests <https://book.cakephp.org/2.0/en/development/testing.html>
 * Copyright (c) Cake Software Foundation, Inc. (https://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. (https://cakefoundation.org)
 * @link          https://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       https://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() : void {
		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() : void {
		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'));
	}

/**
 * Test that failed add write return false.
 *
 * @return void
 */
	public function testAdd() {
		Cache::delete('test_add_key', 'wincache');

		$result = Cache::add('test_add_key', 'test data', 'wincache');
		$this->assertTrue($result);

		$expected = 'test data';
		$result = Cache::read('test_add_key', 'wincache');
		$this->assertEquals($expected, $result);

		$result = Cache::add('test_add_key', 'test data 2', 'wincache');
		$this->assertFalse($result);
	}
}