--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cake/tests/cases/libs/cache/apc.test.php	Sun Jul 24 21:08:31 2011 +0900
@@ -0,0 +1,196 @@
+<?php
+/**
+ * ApcEngineTest file
+ *
+ * PHP versions 4 and 5
+ *
+ * CakePHP(tm) Tests <http://book.cakephp.org/view/1196/Testing>
+ * Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
+ *
+ *  Licensed under The Open Group Test Suite License
+ *  Redistributions of files must retain the above copyright notice.
+ *
+ * @copyright     Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
+ * @link          http://book.cakephp.org/view/1196/Testing CakePHP(tm) Tests
+ * @package       cake
+ * @subpackage    cake.tests.cases.libs.cache
+ * @since         CakePHP(tm) v 1.2.0.5434
+ * @license       http://www.opensource.org/licenses/opengroup.php The Open Group Test Suite License
+ */
+if (!class_exists('Cache')) {
+	require LIBS . 'cache.php';
+}
+
+/**
+ * ApcEngineTest class
+ *
+ * @package       cake
+ * @subpackage    cake.tests.cases.libs.cache
+ */
+class ApcEngineTest extends CakeTestCase {
+
+/**
+ * skip method
+ *
+ * @access public
+ * @return void
+ */
+	function skip() {
+		$skip = true;
+		if (function_exists('apc_store')) {
+			$skip = false;
+		}
+		$this->skipIf($skip, '%s Apc is not installed or configured properly');
+	}
+
+/**
+ * setUp method
+ *
+ * @access public
+ * @return void
+ */
+	function setUp() {
+		$this->_cacheDisable = Configure::read('Cache.disable');
+		Configure::write('Cache.disable', false);
+		Cache::config('apc', array('engine' => 'Apc', 'prefix' => 'cake_'));
+	}
+
+/**
+ * tearDown method
+ *
+ * @access public
+ * @return void
+ */
+	function tearDown() {
+		Configure::write('Cache.disable', $this->_cacheDisable);
+		Cache::drop('apc');
+		Cache::config('default');
+	}
+
+/**
+ * testReadAndWriteCache method
+ *
+ * @access public
+ * @return void
+ */
+	function testReadAndWriteCache() {
+		Cache::set(array('duration' => 1));
+
+		$result = Cache::read('test');
+		$expecting = '';
+		$this->assertEqual($result, $expecting);
+
+		$data = 'this is a test of the emergency broadcasting system';
+		$result = Cache::write('test', $data);
+		$this->assertTrue($result);
+
+		$result = Cache::read('test');
+		$expecting = $data;
+		$this->assertEqual($result, $expecting);
+
+		Cache::delete('test');
+	}
+
+/**
+ * testExpiry method
+ *
+ * @access public
+ * @return void
+ */
+	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));
+
+		$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);
+
+		sleep(2);
+		$result = Cache::read('other_test');
+		$this->assertFalse($result);
+	}
+
+/**
+ * testDeleteCache method
+ *
+ * @access public
+ * @return void
+ */
+	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);
+	}
+
+/**
+ * testDecrement method
+ *
+ * @access public
+ * @return void
+ */
+	function testDecrement() {
+		if ($this->skipIf(!function_exists('apc_dec'), 'No apc_dec() function, cannot test decrement() %s')) {
+			return;
+		}
+		$result = Cache::write('test_decrement', 5);
+		$this->assertTrue($result);
+
+		$result = Cache::decrement('test_decrement');
+		$this->assertEqual(4, $result);
+
+		$result = Cache::read('test_decrement');
+		$this->assertEqual(4, $result);
+
+		$result = Cache::decrement('test_decrement', 2);
+		$this->assertEqual(2, $result);
+
+		$result = Cache::read('test_decrement');
+		$this->assertEqual(2, $result);
+		
+	}
+
+/**
+ * testIncrement method
+ *
+ * @access public
+ * @return void
+ */
+	function testIncrement() {
+		if ($this->skipIf(!function_exists('apc_inc'), 'No apc_inc() function, cannot test increment() %s')) {
+			return;
+		}
+		$result = Cache::write('test_increment', 5);
+		$this->assertTrue($result);
+
+		$result = Cache::increment('test_increment');
+		$this->assertEqual(6, $result);
+
+		$result = Cache::read('test_increment');
+		$this->assertEqual(6, $result);
+
+		$result = Cache::increment('test_increment', 2);
+		$this->assertEqual(8, $result);
+
+		$result = Cache::read('test_increment');
+		$this->assertEqual(8, $result);
+	}
+}