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- <?php
- namespace Doctrine\Tests\Common\Cache;
- use Doctrine\Common\Cache\Cache;
- use Doctrine\Common\Cache\PhpFileCache;
- /**
- * @group DCOM-101
- */
- class PhpFileCacheTest extends CacheTest
- {
- /**
- * @var \Doctrine\Common\Cache\PhpFileCache
- */
- private $driver;
- protected function _getCacheDriver()
- {
- $dir = sys_get_temp_dir() . "/doctrine_cache_". uniqid();
- $this->assertFalse(is_dir($dir));
- $this->driver = new PhpFileCache($dir);
- $this->assertTrue(is_dir($dir));
- return $this->driver;
- }
- public function testObjects()
- {
- $this->markTestSkipped('PhpFileCache does not support saving objects that dont implement __set_state()');
- }
- public function testLifetime()
- {
- $cache = $this->_getCacheDriver();
- // Test save
- $cache->save('test_key', 'testing this out', 10);
- // Test contains to test that save() worked
- $this->assertTrue($cache->contains('test_key'));
- // Test fetch
- $this->assertEquals('testing this out', $cache->fetch('test_key'));
- // access private methods
- $getFilename = new \ReflectionMethod($cache, 'getFilename');
- $getNamespacedId = new \ReflectionMethod($cache, 'getNamespacedId');
- $getFilename->setAccessible(true);
- $getNamespacedId->setAccessible(true);
- $id = $getNamespacedId->invoke($cache, 'test_key');
- $path = $getFilename->invoke($cache, $id);
- $value = include $path;
- // update lifetime
- $value['lifetime'] = $value['lifetime'] - 20;
- file_put_contents($path, '<?php return unserialize(' . var_export(serialize($value), true) . ');');
- // test expired data
- $this->assertFalse($cache->contains('test_key'));
- $this->assertFalse($cache->fetch('test_key'));
- }
- public function testImplementsSetState()
- {
- $cache = $this->_getCacheDriver();
- // Test save
- $cache->save('test_set_state', new SetStateClass(array(1,2,3)));
- //Test __set_state call
- $this->assertCount(0, SetStateClass::$values);
- // Test fetch
- $value = $cache->fetch('test_set_state');
- $this->assertInstanceOf('Doctrine\Tests\Common\Cache\SetStateClass', $value);
- $this->assertEquals(array(1,2,3), $value->getValue());
- //Test __set_state call
- $this->assertCount(1, SetStateClass::$values);
- // Test contains
- $this->assertTrue($cache->contains('test_set_state'));
- }
- public function testNotImplementsSetState()
- {
- $cache = $this->_getCacheDriver();
- $this->setExpectedException('InvalidArgumentException');
- $cache->save('test_not_set_state', new NotSetStateClass(array(1,2,3)));
- }
- public function testGetStats()
- {
- $cache = $this->_getCacheDriver();
- $stats = $cache->getStats();
- $this->assertNull($stats[Cache::STATS_HITS]);
- $this->assertNull($stats[Cache::STATS_MISSES]);
- $this->assertNull($stats[Cache::STATS_UPTIME]);
- $this->assertEquals(0, $stats[Cache::STATS_MEMORY_USAGE]);
- $this->assertGreaterThan(0, $stats[Cache::STATS_MEMORY_AVAILABLE]);
- }
- public function tearDown()
- {
- if (!$this->driver) {
- return;
- }
- $dir = $this->driver->getDirectory();
- $ext = $this->driver->getExtension();
- $iterator = new \RecursiveDirectoryIterator($dir);
- foreach (new \RecursiveIteratorIterator($iterator, \RecursiveIteratorIterator::CHILD_FIRST) as $file) {
- if ($file->isFile()) {
- @unlink($file->getRealPath());
- } else {
- @rmdir($file->getRealPath());
- }
- }
- }
- }
- class NotSetStateClass
- {
- private $value;
- public function __construct($value)
- {
- $this->value = $value;
- }
- public function getValue()
- {
- return $this->value;
- }
- }
- class SetStateClass extends NotSetStateClass
- {
- public static $values = array();
- public static function __set_state($data)
- {
- self::$values = $data;
- return new self($data['value']);
- }
- }
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