更新代码

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

@@ -0,0 +1,71 @@
+<?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 Psr\Cache\CacheItemInterface;
+use Symfony\Component\Cache\Adapter\ArrayAdapter;
+use Symfony\Component\Cache\Adapter\ProxyAdapter;
+use Symfony\Component\Cache\CacheItem;
+
+/**
+ * @group time-sensitive
+ */
+class ProxyAdapterTest extends AdapterTestCase
+{
+    protected $skippedTests = array(
+        'testDeferredSaveWithoutCommit' => 'Assumes a shared cache which ArrayAdapter is not.',
+        'testSaveWithoutExpire' => 'Assumes a shared cache which ArrayAdapter is not.',
+        'testPrune' => 'ProxyAdapter just proxies',
+    );
+
+    public function createCachePool($defaultLifetime = 0)
+    {
+        return new ProxyAdapter(new ArrayAdapter(), '', $defaultLifetime);
+    }
+
+    /**
+     * @expectedException \Exception
+     * @expectedExceptionMessage OK bar
+     */
+    public function testProxyfiedItem()
+    {
+        $item = new CacheItem();
+        $pool = new ProxyAdapter(new TestingArrayAdapter($item));
+
+        $proxyItem = $pool->getItem('foo');
+
+        $this->assertNotSame($item, $proxyItem);
+        $pool->save($proxyItem->set('bar'));
+    }
+}
+
+class TestingArrayAdapter extends ArrayAdapter
+{
+    private $item;
+
+    public function __construct(CacheItemInterface $item)
+    {
+        $this->item = $item;
+    }
+
+    public function getItem($key)
+    {
+        return $this->item;
+    }
+
+    public function save(CacheItemInterface $item)
+    {
+        if ($item === $this->item) {
+            throw new \Exception('OK '.$item->get());
+        }
+    }
+}