Merge pull request #30 from mortola/fix/cache

Fix setting PSR-16 cache provider

Author: florianv

DependencyInjection/FlorianvSwapExtension.php

@@ -102,7 +102,7 @@ public function configureCacheService(ContainerBuilder $container, array $config
                 throw new InvalidArgumentException("Cache class $class does not exist.");
             }
 
-            $definition = new Definition($class, $arguments);
+            $definition = new Definition('Symfony\Component\Cache\Psr16Cache', [new Definition($class, $arguments)]);
             $definition->setPublic(false);
             $container->setDefinition($id, $definition);
         } elseif ($container->hasDefinition($type)) {

Tests/DependencyInjection/FlorianvSwapExtensionTest.php

@@ -172,12 +172,13 @@ private function assertCache($class, $config)
 
         /** @var Definition */
         $cacheDefinition = $this->container->getDefinition('florianv_swap.cache');
-        $this->assertEquals($cacheDefinition->getClass(), $class);
+        $this->assertEquals($cacheDefinition->getClass(), 'Symfony\Component\Cache\Psr16Cache');
+        $this->assertEquals($cacheDefinition->getArgument(0)->getClass(), $class);
         $this->assertFalse($cacheDefinition->isPublic());
 
-        $this->assertEquals($config, $cacheDefinition->getArguments());
+        $this->assertEquals($config, $cacheDefinition->getArgument(0)->getArguments());
 
         $cache = $this->container->get('florianv_swap.cache');
-        $this->assertInstanceOf($class, $cache);
+        $this->assertInstanceOf('Symfony\Component\Cache\Psr16Cache', $cache);
     }
 }