1 files changed, 168 insertions, 0 deletions
diff --git a/vendor/symfony/cache/Tests/Psr16CacheTest.php b/vendor/symfony/cache/Tests/Psr16CacheTest.php
new file mode 100644
index 0000000000..e56d99e441
--- /dev/null
+++ b/vendor/symfony/cache/Tests/Psr16CacheTest.php
@@ -0,0 +1,168 @@
+<?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;
+
+use Cache\IntegrationTests\SimpleCacheTest;
+use Symfony\Component\Cache\Adapter\FilesystemAdapter;
+use Symfony\Component\Cache\PruneableInterface;
+use Symfony\Component\Cache\Psr16Cache;
+
+/**
+ * @group time-sensitive
+ */
+class Psr16CacheTest extends SimpleCacheTest
+{
+    protected function setUp()
+    {
+        parent::setUp();
+
+        if (\array_key_exists('testPrune', $this->skippedTests)) {
+            return;
+        }
+
+        $pool = $this->createSimpleCache();
+        if ($pool instanceof Psr16Cache) {
+            $pool = ((array) $pool)[sprintf("\0%s\0pool", Psr16Cache::class)];
+        }
+
+        if (!$pool instanceof PruneableInterface) {
+            $this->skippedTests['testPrune'] = 'Not a pruneable cache pool.';
+        }
+    }
+
+    public function createSimpleCache($defaultLifetime = 0)
+    {
+        return new Psr16Cache(new FilesystemAdapter('', $defaultLifetime));
+    }
+
+    public static function validKeys()
+    {
+        return array_merge(parent::validKeys(), [["a\0b"]]);
+    }
+
+    public function testDefaultLifeTime()
+    {
+        if (isset($this->skippedTests[__FUNCTION__])) {
+            $this->markTestSkipped($this->skippedTests[__FUNCTION__]);
+        }
+
+        $cache = $this->createSimpleCache(2);
+        $cache->clear();
+
+        $cache->set('key.dlt', 'value');
+        sleep(1);
+
+        $this->assertSame('value', $cache->get('key.dlt'));
+
+        sleep(2);
+        $this->assertNull($cache->get('key.dlt'));
+
+        $cache->clear();
+    }
+
+    public function testNotUnserializable()
+    {
+        if (isset($this->skippedTests[__FUNCTION__])) {
+            $this->markTestSkipped($this->skippedTests[__FUNCTION__]);
+        }
+
+        $cache = $this->createSimpleCache();
+        $cache->clear();
+
+        $cache->set('foo', new NotUnserializable());
+
+        $this->assertNull($cache->get('foo'));
+
+        $cache->setMultiple(['foo' => new NotUnserializable()]);
+
+        foreach ($cache->getMultiple(['foo']) as $value) {
+        }
+        $this->assertNull($value);
+
+        $cache->clear();
+    }
+
+    public function testPrune()
+    {
+        if (isset($this->skippedTests[__FUNCTION__])) {
+            $this->markTestSkipped($this->skippedTests[__FUNCTION__]);
+        }
+
+        /** @var PruneableInterface|CacheInterface $cache */
+        $cache = $this->createSimpleCache();
+        $cache->clear();
+
+        $cache->set('foo', 'foo-val', new \DateInterval('PT05S'));
+        $cache->set('bar', 'bar-val', new \DateInterval('PT10S'));
+        $cache->set('baz', 'baz-val', new \DateInterval('PT15S'));
+        $cache->set('qux', 'qux-val', new \DateInterval('PT20S'));
+
+        sleep(30);
+        $cache->prune();
+        $this->assertTrue($this->isPruned($cache, 'foo'));
+        $this->assertTrue($this->isPruned($cache, 'bar'));
+        $this->assertTrue($this->isPruned($cache, 'baz'));
+        $this->assertTrue($this->isPruned($cache, 'qux'));
+
+        $cache->set('foo', 'foo-val');
+        $cache->set('bar', 'bar-val', new \DateInterval('PT20S'));
+        $cache->set('baz', 'baz-val', new \DateInterval('PT40S'));
+        $cache->set('qux', 'qux-val', new \DateInterval('PT80S'));
+
+        $cache->prune();
+        $this->assertFalse($this->isPruned($cache, 'foo'));
+        $this->assertFalse($this->isPruned($cache, 'bar'));
+        $this->assertFalse($this->isPruned($cache, 'baz'));
+        $this->assertFalse($this->isPruned($cache, 'qux'));
+
+        sleep(30);
+        $cache->prune();
+        $this->assertFalse($this->isPruned($cache, 'foo'));
+        $this->assertTrue($this->isPruned($cache, 'bar'));
+        $this->assertFalse($this->isPruned($cache, 'baz'));
+        $this->assertFalse($this->isPruned($cache, 'qux'));
+
+        sleep(30);
+        $cache->prune();
+        $this->assertFalse($this->isPruned($cache, 'foo'));
+        $this->assertTrue($this->isPruned($cache, 'baz'));
+        $this->assertFalse($this->isPruned($cache, 'qux'));
+
+        sleep(30);
+        $cache->prune();
+        $this->assertFalse($this->isPruned($cache, 'foo'));
+        $this->assertTrue($this->isPruned($cache, 'qux'));
+
+        $cache->clear();
+    }
+
+    protected function isPruned($cache, $name)
+    {
+        if (Psr16Cache::class !== \get_class($cache)) {
+            $this->fail('Test classes for pruneable caches must implement `isPruned($cache, $name)` method.');
+        }
+
+        $pool = ((array) $cache)[sprintf("\0%s\0pool", Psr16Cache::class)];
+        $getFileMethod = (new \ReflectionObject($pool))->getMethod('getFile');
+        $getFileMethod->setAccessible(true);
+
+        return !file_exists($getFileMethod->invoke($pool, $name));
+    }
+}
+
+class NotUnserializable
+{
+    public function __wakeup()
+    {
+        throw new \Exception(__CLASS__);
+    }
+}