更新代码

vendor/symfony/cache/Tests/Adapter/PdoAdapterTest.php

@@ -0,0 +1,73 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Cache\Tests\Adapter;
+
+use Symfony\Component\Cache\Adapter\PdoAdapter;
+use Symfony\Component\Cache\Tests\Traits\PdoPruneableTrait;
+
+/**
+ * @group time-sensitive
+ */
+class PdoAdapterTest extends AdapterTestCase
+{
+    use PdoPruneableTrait;
+
+    protected static $dbFile;
+
+    public static function setupBeforeClass()
+    {
+        if (!\extension_loaded('pdo_sqlite')) {
+            self::markTestSkipped('Extension pdo_sqlite required.');
+        }
+
+        self::$dbFile = tempnam(sys_get_temp_dir(), 'sf_sqlite_cache');
+
+        $pool = new PdoAdapter('sqlite:'.self::$dbFile);
+        $pool->createTable();
+    }
+
+    public static function tearDownAfterClass()
+    {
+        @unlink(self::$dbFile);
+    }
+
+    public function createCachePool($defaultLifetime = 0)
+    {
+        return new PdoAdapter('sqlite:'.self::$dbFile, 'ns', $defaultLifetime);
+    }
+
+    public function testCleanupExpiredItems()
+    {
+        $pdo = new \PDO('sqlite:'.self::$dbFile);
+
+        $getCacheItemCount = function () use ($pdo) {
+            return (int) $pdo->query('SELECT COUNT(*) FROM cache_items')->fetch(\PDO::FETCH_COLUMN);
+        };
+
+        $this->assertSame(0, $getCacheItemCount());
+
+        $cache = $this->createCachePool();
+
+        $item = $cache->getItem('some_nice_key');
+        $item->expiresAfter(1);
+        $item->set(1);
+
+        $cache->save($item);
+        $this->assertSame(1, $getCacheItemCount());
+
+        sleep(2);
+
+        $newItem = $cache->getItem($item->getKey());
+        $this->assertFalse($newItem->isHit());
+        $this->assertSame(0, $getCacheItemCount(), 'PDOAdapter must clean up expired items');
+    }
+}