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- <?php
- namespace Doctrine\Tests\Common\Cache;
- use Doctrine\Common\Cache\Cache;
- use Doctrine\Common\Cache\FilesystemCache;
- /**
- * @group DCOM-101
- */
- class FilesystemCacheTest extends CacheTest
- {
- /**
- * @var \Doctrine\Common\Cache\FilesystemCache
- */
- private $driver;
- protected function _getCacheDriver()
- {
- $dir = sys_get_temp_dir() . "/doctrine_cache_". uniqid();
- $this->assertFalse(is_dir($dir));
- $this->driver = new FilesystemCache($dir);
- $this->assertTrue(is_dir($dir));
- return $this->driver;
- }
- 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');
- $filename = $getFilename->invoke($cache, $id);
- $data = '';
- $lifetime = 0;
- $resource = fopen($filename, "r");
- if (false !== ($line = fgets($resource))) {
- $lifetime = (integer) $line;
- }
- while (false !== ($line = fgets($resource))) {
- $data .= $line;
- }
- $this->assertNotEquals(0, $lifetime, "previous lifetime could not be loaded");
- // update lifetime
- $lifetime = $lifetime - 20;
- file_put_contents($filename, $lifetime . PHP_EOL . $data);
- // test expired data
- $this->assertFalse($cache->contains('test_key'));
- $this->assertFalse($cache->fetch('test_key'));
- }
- 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()
- {
- $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());
- }
- }
- }
- }
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