Fix invalid exception call (#210)

* styleci cs fixes

* Fix invalid exception call to a interface

Author: prisis

EncryptedCachePool.php

@@ -11,10 +11,10 @@
 
 namespace Cache\Encryption;
 
+use Cache\Adapter\Common\Exception\InvalidArgumentException;
 use Cache\TagInterop\TaggableCacheItemPoolInterface;
 use Defuse\Crypto\Key;
 use Psr\Cache\CacheItemInterface;
-use Psr\Cache\InvalidArgumentException;
 
 /**
  * Wraps a CacheItemInterface with EncryptedItemDecorator.
@@ -59,7 +59,7 @@ public function getItem($key)
     public function getItems(array $keys = [])
     {
         return array_map(function (CacheItemInterface $inner) {
-            if (!($inner instanceof EncryptedItemDecorator)) {
+            if (!$inner instanceof EncryptedItemDecorator) {
                 return new EncryptedItemDecorator($inner, $this->key);
             }
 

Tests/IntegrationPoolTest.php

@@ -11,20 +11,60 @@
 
 namespace Cache\Encryption\Tests;
 
-use Cache\Adapter\PHPArray\ArrayCachePool;
+use Cache\Adapter\Common\CacheItem;
+use Cache\Adapter\Common\Exception\InvalidArgumentException;
+use Cache\Adapter\Filesystem\FilesystemCachePool;
 use Cache\Encryption\EncryptedCachePool;
 use Cache\IntegrationTests\CachePoolTest;
 use Defuse\Crypto\Key;
+use League\Flysystem\Adapter\Local;
+use League\Flysystem\Filesystem;
 
 class IntegrationPoolTest extends CachePoolTest
 {
-    private $cacheArray = [];
+    /**
+     * @type Filesystem
+     */
+    private $filesystem;
 
+    /**
+     * @throws \Defuse\Crypto\Exception\BadFormatException
+     * @throws \Defuse\Crypto\Exception\EnvironmentIsBrokenException
+     *
+     * @return EncryptedCachePool|\Psr\Cache\CacheItemPoolInterface
+     */
     public function createCachePool()
     {
         return new EncryptedCachePool(
-            new ArrayCachePool(null, $this->cacheArray),
+            new FilesystemCachePool($this->getFilesystem()),
             Key::loadFromAsciiSafeString('def000007c57b06c65b0df4bcac939924e42605d8d76e1462b619318bf94107c28db30c5394b4242db5e45563e1226cffcdff8123fa214ea1fcc4aa10b0ddb1b4a587b7e')
         );
     }
+
+    public function testSaveToThrowAInvalidArgumentException()
+    {
+        $this->expectException(InvalidArgumentException::class);
+
+        $pool = $this->createCachePool();
+
+        $pool->save(new CacheItem('save_valid_exceptiond'));
+    }
+
+    public function testSaveDeferredToThrowAInvalidArgumentException()
+    {
+        $this->expectException(InvalidArgumentException::class);
+
+        $pool = $this->createCachePool();
+
+        $pool->saveDeferred(new CacheItem('save_valid_exceptiond'));
+    }
+
+    private function getFilesystem()
+    {
+        if ($this->filesystem === null) {
+            $this->filesystem = new Filesystem(new Local(__DIR__.'/cache'.rand(1, 100000)));
+        }
+
+        return $this->filesystem;
+    }
 }