cakephp2-php8/lib/Cake/Test/Case/Cache/CacheTest.php
2013-01-23 17:22:06 +01:00

423 lines
12 KiB
PHP

<?php
/**
* CacheTest file
*
* PHP 5
*
* CakePHP(tm) Tests <http://book.cakephp.org/2.0/en/development/testing.html>
* Copyright 2005-2012, Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice
*
* @copyright Copyright 2005-2012, 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
* @since CakePHP(tm) v 1.2.0.5432
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
*/
App::uses('Cache', 'Cache');
/**
* CacheTest class
*
* @package Cake.Test.Case.Cache
*/
class CacheTest extends CakeTestCase {
/**
* setUp method
*
* @return void
*/
public function setUp() {
parent::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
*
* @return void
*/
public function tearDown() {
parent::tearDown();
Configure::write('Cache.disable', $this->_cacheDisable);
Cache::config('default', $this->_defaultCacheConfig['settings']);
}
/**
* testConfig method
*
* @return void
*/
public function testConfig() {
$settings = array('engine' => 'File', 'path' => TMP . 'tests', 'prefix' => 'cake_test_');
$results = Cache::config('new', $settings);
$this->assertEquals(Cache::config('new'), $results);
$this->assertTrue(isset($results['engine']));
$this->assertTrue(isset($results['settings']));
}
/**
* testConfigInvalidEngine method
*
* @expectedException CacheException
* @return void
*/
public function testConfigInvalidEngine() {
$settings = array('engine' => 'Imaginary');
Cache::config('imaginary', $settings);
}
/**
* Check that no fatal errors are issued doing normal things when Cache.disable is true.
*
* @return void
*/
public 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
*/
public function testConfigWithLibAndPluginEngines() {
App::build(array(
'Lib' => array(CAKE . 'Test' . DS . 'test_app' . DS . 'Lib' . DS),
'Plugin' => array(CAKE . 'Test' . DS . 'test_app' . DS . 'Plugin' . DS)
), App::RESET);
CakePlugin::load('TestPlugin');
$settings = array('engine' => 'TestAppCache', 'path' => TMP, 'prefix' => 'cake_test_');
$result = Cache::config('libEngine', $settings);
$this->assertEquals(Cache::config('libEngine'), $result);
$settings = array('engine' => 'TestPlugin.TestPluginCache', 'path' => TMP, 'prefix' => 'cake_test_');
$result = Cache::config('pluginLibEngine', $settings);
$this->assertEquals(Cache::config('pluginLibEngine'), $result);
Cache::drop('libEngine');
Cache::drop('pluginLibEngine');
App::build();
CakePlugin::unload();
}
/**
* testInvalidConfig method
*
* Test that the cache class doesn't cause fatal errors with a partial path
*
* @expectedException PHPUnit_Framework_Error_Warning
* @return void
*/
public function testInvalidConfig() {
Cache::config('invalid', array(
'engine' => 'File',
'duration' => '+1 year',
'prefix' => 'testing_invalid_',
'path' => 'data/',
'serialize' => true,
'random' => 'wii'
));
Cache::read('Test', 'invalid');
}
/**
* Test reading from a config that is undefined.
*
* @return void
*/
public function testReadNonExistingConfig() {
$this->assertFalse(Cache::read('key', 'totally fake'));
$this->assertFalse(Cache::write('key', 'value', 'totally fake'));
$this->assertFalse(Cache::increment('key', 1, 'totally fake'));
$this->assertFalse(Cache::decrement('key', 1, 'totally fake'));
}
/**
* test that trying to configure classes that don't extend CacheEngine fail.
*
* @expectedException CacheException
* @return void
*/
public function testAttemptingToConfigureANonCacheEngineClass() {
$this->getMock('StdClass', array(), array(), 'RubbishEngine');
Cache::config('Garbage', array(
'engine' => 'Rubbish'
));
}
/**
* testConfigChange method
*
* @return void
*/
public function testConfigChange() {
$_cacheConfigSessions = Cache::config('sessions');
$_cacheConfigTests = Cache::config('tests');
$result = Cache::config('sessions', array('engine' => 'File', 'path' => TMP . 'sessions'));
$this->assertEquals(Cache::settings('sessions'), $result['settings']);
$result = Cache::config('tests', array('engine' => 'File', 'path' => TMP . 'tests'));
$this->assertEquals(Cache::settings('tests'), $result['settings']);
Cache::config('sessions', $_cacheConfigSessions['settings']);
Cache::config('tests', $_cacheConfigTests['settings']);
}
/**
* test that calling config() sets the 'default' configuration up.
*
* @return void
*/
public function testConfigSettingDefaultConfigKey() {
Cache::config('test_name', array('engine' => 'File', 'prefix' => 'test_name_'));
Cache::write('value_one', 'I am cached', 'test_name');
$result = Cache::read('value_one', 'test_name');
$this->assertEquals('I am cached', $result);
$result = Cache::read('value_one');
$this->assertEquals(null, $result);
Cache::write('value_one', 'I am in default config!');
$result = Cache::read('value_one');
$this->assertEquals('I am in default config!', $result);
$result = Cache::read('value_one', 'test_name');
$this->assertEquals('I am cached', $result);
Cache::delete('value_one', 'test_name');
Cache::delete('value_one', 'default');
}
/**
* testWritingWithConfig method
*
* @return void
*/
public function testWritingWithConfig() {
$_cacheConfigSessions = Cache::config('sessions');
Cache::write('test_something', 'this is the test data', 'tests');
$expected = array(
'path' => TMP . 'sessions' . DS,
'prefix' => 'cake_',
'lock' => true,
'serialize' => true,
'duration' => 3600,
'probability' => 100,
'engine' => 'File',
'isWindows' => DIRECTORY_SEPARATOR == '\\',
'mask' => 0664,
'groups' => array()
);
$this->assertEquals($expected, Cache::settings('sessions'));
Cache::config('sessions', $_cacheConfigSessions['settings']);
}
/**
* test that configured returns an array of the currently configured cache
* settings
*
* @return void
*/
public function testConfigured() {
$result = Cache::configured();
$this->assertTrue(in_array('_cake_core_', $result));
$this->assertTrue(in_array('default', $result));
}
/**
* testInitSettings method
*
* @return void
*/
public function testInitSettings() {
$initial = Cache::settings();
$override = array('engine' => 'File', 'path' => TMP . 'tests');
Cache::config('for_test', $override);
$settings = Cache::settings();
$expecting = $override + $initial;
$this->assertEquals($settings, $expecting);
}
/**
* test that drop removes cache configs, and that further attempts to use that config
* do not work.
*
* @return void
*/
public function testDrop() {
App::build(array(
'Lib' => array(CAKE . 'Test' . DS . 'test_app' . DS . 'Lib' . DS),
'Plugin' => array(CAKE . 'Test' . DS . 'test_app' . DS . 'Plugin' . DS)
), App::RESET);
$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
*
* @return void
*/
public function testWriteEmptyValues() {
Cache::write('App.falseTest', false);
$this->assertSame(Cache::read('App.falseTest'), false);
Cache::write('App.trueTest', true);
$this->assertSame(Cache::read('App.trueTest'), true);
Cache::write('App.nullTest', null);
$this->assertSame(Cache::read('App.nullTest'), null);
Cache::write('App.zeroTest', 0);
$this->assertSame(Cache::read('App.zeroTest'), 0);
Cache::write('App.zeroTest2', '0');
$this->assertSame(Cache::read('App.zeroTest2'), '0');
}
/**
* Test that failed writes cause errors to be triggered.
*
* @return void
*/
public function testWriteTriggerError() {
App::build(array(
'Lib' => array(CAKE . 'Test' . DS . 'test_app' . DS . 'Lib' . DS),
'Plugin' => array(CAKE . 'Test' . DS . 'test_app' . DS . 'Plugin' . DS)
), App::RESET);
Cache::config('test_trigger', array('engine' => 'TestAppCache', 'prefix' => ''));
try {
Cache::write('fail', 'value', 'test_trigger');
$this->fail('No exception thrown');
} catch (PHPUnit_Framework_Error $e) {
$this->assertTrue(true);
}
Cache::drop('test_trigger');
App::build();
}
/**
* 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.
*
* @return void
*/
public 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', 'test_cache_disable_1'));
$this->assertSame(Cache::read('key_1', 'test_cache_disable_1'), 'hello');
Configure::write('Cache.disable', true);
$this->assertFalse(Cache::write('key_2', 'hello', 'test_cache_disable_1'));
$this->assertFalse(Cache::read('key_2', 'test_cache_disable_1'));
Configure::write('Cache.disable', false);
$this->assertTrue(Cache::write('key_3', 'hello', 'test_cache_disable_1'));
$this->assertSame(Cache::read('key_3', 'test_cache_disable_1'), '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', 'test_cache_disable_2'));
$this->assertFalse(Cache::read('key_4', 'test_cache_disable_2'));
Configure::write('Cache.disable', false);
$this->assertTrue(Cache::write('key_5', 'hello', 'test_cache_disable_2'));
$this->assertSame(Cache::read('key_5', 'test_cache_disable_2'), 'hello');
Configure::write('Cache.disable', true);
$this->assertFalse(Cache::write('key_6', 'hello', 'test_cache_disable_2'));
$this->assertFalse(Cache::read('key_6', 'test_cache_disable_2'));
}
/**
* testSet method
*
* @return void
*/
public 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->assertEquals('this is just a simple test of the cache system', $data);
Cache::delete('test_cache');
Cache::settings();
Cache::set($_cacheSet);
}
/**
* test set() parameter handling for user cache configs.
*
* @return void
*/
public function testSetOnAlternateConfigs() {
Cache::config('file_config', array('engine' => 'File', 'prefix' => 'test_file_'));
Cache::set(array('duration' => '+1 year'), 'file_config');
$settings = Cache::settings('file_config');
$this->assertEquals('test_file_', $settings['prefix']);
$this->assertEquals(strtotime('+1 year') - time(), $settings['duration']);
}
}