diff cake/tests/cases/libs/cache.test.php @ 0:261e66bd5a0c

hg init
author Shoshi TAMAKI <shoshi@cr.ie.u-ryukyu.ac.jp>
date Sun, 24 Jul 2011 21:08:31 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cake/tests/cases/libs/cache.test.php	Sun Jul 24 21:08:31 2011 +0900
@@ -0,0 +1,372 @@
+<?php
+/**
+ * CacheTest 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
+ * @since         CakePHP(tm) v 1.2.0.5432
+ * @license       http://www.opensource.org/licenses/opengroup.php The Open Group Test Suite License
+ */
+if (!class_exists('Cache')) {
+	require LIBS . 'cache.php';
+}
+
+/**
+ * CacheTest class
+ *
+ * @package       cake
+ * @subpackage    cake.tests.cases.libs
+ */
+class CacheTest extends CakeTestCase {
+
+/**
+ * setUp method
+ *
+ * @access public
+ * @return void
+ */
+	function setUp() {
+		$this->_cacheDisable = Configure::read('Cache.disable');
+		Configure::write('Cache.disable', false);
+
+		$this->_defaultCacheConfig = Cache::config('default');
+		Cache::config('default', array('engine' => 'File', 'path' => TMP . 'tests'));
+	}
+
+/**
+ * tearDown method
+ *
+ * @access public
+ * @return void
+ */
+	function tearDown() {
+		Configure::write('Cache.disable', $this->_cacheDisable);
+		Cache::config('default', $this->_defaultCacheConfig['settings']);
+	}
+
+/**
+ * testConfig method
+ *
+ * @access public
+ * @return void
+ */
+	function testConfig() {
+		$settings = array('engine' => 'File', 'path' => TMP . 'tests', 'prefix' => 'cake_test_');
+		$results = Cache::config('new', $settings);
+		$this->assertEqual($results, Cache::config('new'));
+		$this->assertTrue(isset($results['engine']));
+		$this->assertTrue(isset($results['settings']));
+	}
+
+/**
+ * Check that no fatal errors are issued doing normal things when Cache.disable is true.
+ *
+ * @return void
+ */
+	function testNonFatalErrorsWithCachedisable() {
+		Configure::write('Cache.disable', true);
+		Cache::config('test', array('engine' => 'File', 'path' => TMP, 'prefix' => 'error_test_'));
+
+		Cache::write('no_save', 'Noooo!', 'test');
+		Cache::read('no_save', 'test');
+		Cache::delete('no_save', 'test');
+		Cache::set('duration', '+10 minutes');
+
+		Configure::write('Cache.disable', false);
+	}
+
+/**
+ * test configuring CacheEngines in App/libs
+ *
+ * @return void
+ */
+	function testConfigWithLibAndPluginEngines() {
+		App::build(array(
+			'libs' => array(TEST_CAKE_CORE_INCLUDE_PATH . 'tests' . DS . 'test_app' . DS . 'libs' . DS),
+			'plugins' => array(TEST_CAKE_CORE_INCLUDE_PATH . 'tests' . DS . 'test_app' . DS . 'plugins' . DS)
+		), true);
+
+		$settings = array('engine' => 'TestAppCache', 'path' => TMP, 'prefix' => 'cake_test_');
+		$result = Cache::config('libEngine', $settings);
+		$this->assertEqual($result, Cache::config('libEngine'));
+
+		$settings = array('engine' => 'TestPlugin.TestPluginCache', 'path' => TMP, 'prefix' => 'cake_test_');
+		$result = Cache::config('pluginLibEngine', $settings);
+		$this->assertEqual($result, Cache::config('pluginLibEngine'));
+
+		Cache::drop('libEngine');
+		Cache::drop('pluginLibEngine');
+
+		App::build();
+	}
+
+/**
+ * testInvalidConfig method
+ *
+ * Test that the cache class doesn't cause fatal errors with a partial path
+ *
+ * @access public
+ * @return void
+ */
+	function testInvaidConfig() {
+		$this->expectError();
+		Cache::config('invalid', array(
+			'engine' => 'File',
+			'duration' => '+1 year',
+			'prefix' => 'testing_invalid_',
+			'path' => 'data/',
+			'serialize' => true,
+			'random' => 'wii'
+		));
+		$read = Cache::read('Test', 'invalid');
+		$this->assertEqual($read, null);
+	}
+
+/**
+ * testConfigChange method
+ *
+ * @access public
+ * @return void
+ */
+	function testConfigChange() {
+		$_cacheConfigSessions = Cache::config('sessions');
+		$_cacheConfigTests = Cache::config('tests');
+
+		$result = Cache::config('sessions', array('engine'=> 'File', 'path' => TMP . 'sessions'));
+		$this->assertEqual($result['settings'], Cache::settings('sessions'));
+
+		$result = Cache::config('tests', array('engine'=> 'File', 'path' => TMP . 'tests'));
+		$this->assertEqual($result['settings'], Cache::settings('tests'));
+
+		Cache::config('sessions', $_cacheConfigSessions['settings']);
+		Cache::config('tests', $_cacheConfigTests['settings']);
+	}
+
+/**
+ * test that calling config() sets the 'default' configuration up.
+ *
+ * @return void
+ */
+	function testConfigSettingDefaultConfigKey() {
+		Cache::config('test_name', array('engine' => 'File', 'prefix' => 'test_name_'));
+
+		Cache::config('test_name');
+		Cache::write('value_one', 'I am cached');
+		$result = Cache::read('value_one');
+		$this->assertEqual($result, 'I am cached');
+
+		Cache::config('default');
+		$result = Cache::read('value_one');
+		$this->assertEqual($result, null);
+
+		Cache::write('value_one', 'I am in default config!');
+		$result = Cache::read('value_one');
+		$this->assertEqual($result, 'I am in default config!');
+
+		Cache::config('test_name');
+		$result = Cache::read('value_one');
+		$this->assertEqual($result, 'I am cached');
+
+		Cache::delete('value_one');
+		Cache::config('default');
+		Cache::delete('value_one');
+	}
+
+/**
+ * testWritingWithConfig method
+ *
+ * @access public
+ * @return void
+ */
+	function testWritingWithConfig() {
+		$_cacheConfigSessions = Cache::config('sessions');
+
+		Cache::write('test_somthing', 'this is the test data', 'tests');
+
+		$expected = array(
+			'path' => TMP . 'sessions',
+			'prefix' => 'cake_',
+			'lock' => false,
+			'serialize' => true,
+			'duration' => 3600,
+			'probability' => 100,
+			'engine' => 'File',
+			'isWindows' => DIRECTORY_SEPARATOR == '\\'
+		);
+		$this->assertEqual($expected, Cache::settings('sessions'));
+
+		Cache::config('sessions', $_cacheConfigSessions['settings']);
+	}
+
+/**
+ * test that configured returns an array of the currently configured cache
+ * settings
+ *
+ * @return void
+ */
+	function testConfigured() {
+		$result = Cache::configured();
+		$this->assertTrue(in_array('_cake_core_', $result));
+		$this->assertTrue(in_array('default', $result));
+	}
+
+/**
+ * testInitSettings method
+ *
+ * @access public
+ * @return void
+ */
+	function testInitSettings() {
+		Cache::config('for_test', array('engine' => 'File', 'path' => TMP . 'tests'));
+
+		$settings = Cache::settings();
+		$expecting = array(
+			'engine' => 'File',
+			'duration'=> 3600,
+			'probability' => 100,
+			'path'=> TMP . 'tests',
+			'prefix'=> 'cake_',
+			'lock' => false,
+			'serialize'=> true,
+			'isWindows' => DIRECTORY_SEPARATOR == '\\'
+		);
+		$this->assertEqual($settings, $expecting);
+	}
+
+/**
+ * test that drop removes cache configs, and that further attempts to use that config
+ * do not work.
+ *
+ * @return void
+ */
+	function testDrop() {
+		App::build(array(
+			'libs' => array(TEST_CAKE_CORE_INCLUDE_PATH . 'tests' . DS . 'test_app' . DS . 'libs' . DS),
+			'plugins' => array(TEST_CAKE_CORE_INCLUDE_PATH . 'tests' . DS . 'test_app' . DS . 'plugins' . DS)
+		), true);
+
+		$result = Cache::drop('some_config_that_does_not_exist');
+		$this->assertFalse($result);
+
+		$_testsConfig = Cache::config('tests');
+		$result = Cache::drop('tests');
+		$this->assertTrue($result);
+
+		Cache::config('unconfigTest', array(
+			'engine' => 'TestAppCache'
+		));
+		$this->assertTrue(Cache::isInitialized('unconfigTest'));
+
+		$this->assertTrue(Cache::drop('unconfigTest'));
+		$this->assertFalse(Cache::isInitialized('TestAppCache'));
+
+		Cache::config('tests', $_testsConfig);
+		App::build();
+	}
+
+/**
+ * testWriteEmptyValues method
+ *
+ * @access public
+ * @return void
+ */
+	function testWriteEmptyValues() {
+		Cache::write('App.falseTest', false);
+		$this->assertIdentical(Cache::read('App.falseTest'), false);
+
+		Cache::write('App.trueTest', true);
+		$this->assertIdentical(Cache::read('App.trueTest'), true);
+
+		Cache::write('App.nullTest', null);
+		$this->assertIdentical(Cache::read('App.nullTest'), null);
+
+		Cache::write('App.zeroTest', 0);
+		$this->assertIdentical(Cache::read('App.zeroTest'), 0);
+
+		Cache::write('App.zeroTest2', '0');
+		$this->assertIdentical(Cache::read('App.zeroTest2'), '0');
+	}
+
+/**
+ * testCacheDisable method
+ *
+ * Check that the "Cache.disable" configuration and a change to it
+ * (even after a cache config has been setup) is taken into account.
+ *
+ * @link https://trac.cakephp.org/ticket/6236
+ * @access public
+ * @return void
+ */
+	function testCacheDisable() {
+		Configure::write('Cache.disable', false);
+		Cache::config('test_cache_disable_1', array('engine'=> 'File', 'path' => TMP . 'tests'));
+
+		$this->assertTrue(Cache::write('key_1', 'hello'));
+		$this->assertIdentical(Cache::read('key_1'), 'hello');
+
+		Configure::write('Cache.disable', true);
+
+		$this->assertFalse(Cache::write('key_2', 'hello'));
+		$this->assertFalse(Cache::read('key_2'));
+
+		Configure::write('Cache.disable', false);
+
+		$this->assertTrue(Cache::write('key_3', 'hello'));
+		$this->assertIdentical(Cache::read('key_3'), 'hello');
+
+		Configure::write('Cache.disable', true);
+		Cache::config('test_cache_disable_2', array('engine'=> 'File', 'path' => TMP . 'tests'));
+
+		$this->assertFalse(Cache::write('key_4', 'hello'));
+		$this->assertFalse(Cache::read('key_4'));
+
+		Configure::write('Cache.disable', false);
+
+		$this->assertTrue(Cache::write('key_5', 'hello'));
+		$this->assertIdentical(Cache::read('key_5'), 'hello');
+
+		Configure::write('Cache.disable', true);
+
+		$this->assertFalse(Cache::write('key_6', 'hello'));
+		$this->assertFalse(Cache::read('key_6'));
+	}
+
+/**
+ * testSet method
+ *
+ * @access public
+ * @return void
+ */
+	function testSet() {
+		$_cacheSet = Cache::set();
+
+		Cache::set(array('duration' => '+1 year'));
+		$data = Cache::read('test_cache');
+		$this->assertFalse($data);
+
+		$data = 'this is just a simple test of the cache system';
+		$write = Cache::write('test_cache', $data);
+		$this->assertTrue($write);
+
+		Cache::set(array('duration' => '+1 year'));
+		$data = Cache::read('test_cache');
+		$this->assertEqual($data, 'this is just a simple test of the cache system');
+
+		Cache::delete('test_cache');
+
+		$global = Cache::settings();
+
+		Cache::set($_cacheSet);
+	}
+
+}