<?php namespace Doctrine\Tests\Common\Cache; use Doctrine\Common\Cache\Cache; use Doctrine\Common\Cache\FilesystemCache; /** * @group DCOM-101 */ class FilesystemCacheTest extends BaseFileCacheTest { 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 testCacheInSharedDirectoryIsPerExtension() { $cache1 = new FilesystemCache($this->directory, '.foo'); $cache2 = new FilesystemCache($this->directory, '.bar'); $this->assertTrue($cache1->save('key1', 11)); $this->assertTrue($cache1->save('key2', 12)); $this->assertTrue($cache2->save('key1', 21)); $this->assertTrue($cache2->save('key2', 22)); $this->assertSame(11, $cache1->fetch('key1'), 'Cache value must not be influenced by a different cache in the same directory but different extension'); $this->assertSame(12, $cache1->fetch('key2')); $this->assertTrue($cache1->flushAll()); $this->assertFalse($cache1->fetch('key1'), 'flushAll() must delete all items with the current extension'); $this->assertFalse($cache1->fetch('key2')); $this->assertSame(21, $cache2->fetch('key1'), 'flushAll() must not remove items with a different extension in a shared directory'); $this->assertSame(22, $cache2->fetch('key2')); } public function testFlushAllWithNoExtension() { $cache = new FilesystemCache($this->directory, ''); $this->assertTrue($cache->save('key1', 1)); $this->assertTrue($cache->save('key2', 2)); $this->assertTrue($cache->flushAll()); $this->assertFalse($cache->contains('key1')); $this->assertFalse($cache->contains('key2')); } protected function _getCacheDriver() { return new FilesystemCache($this->directory); } }