Added support for cache chains with multiple cache providers

DASPRiD · Mar 30, 2017 · 104015a · 104015a
1 parent ab97e2e
commit 104015a
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Showing 2 changed files with 43 additions and 0 deletions.
diff --git a/src/CacheFactory.php b/src/CacheFactory.php
@@ -13,6 +13,7 @@
 use Doctrine\Common\Cache\ArrayCache;
 use Doctrine\Common\Cache\Cache;
 use Doctrine\Common\Cache\CacheProvider;
+use Doctrine\Common\Cache\ChainCache;
 use Doctrine\Common\Cache\FilesystemCache;
 use Doctrine\Common\Cache\MemcacheCache;
 use Doctrine\Common\Cache\MemcachedCache;
@@ -55,6 +56,16 @@ protected function createWithConfig(ContainerInterface $container, $configKey)
                 $cache = new $config['class']($instance);
                 break;
 
+            case ChainCache::class:
+
+                $providers = array_map(function($provider) use ($container) {
+                        return $this->createWithConfig($container, $provider);
+                    },
+                    $config['providers'] ?? []
+                );
+                $cache = new $config['class']($providers);
+                break;
+
             default:
                 $cache = new $config['class']();
         }
@@ -144,6 +155,13 @@ protected function getDefaultConfig($configKey)
                     'class' => ZendDataCache::class,
                     'namespace' => 'container-interop-doctrine',
                 ];
+
+            case 'chain':
+                return [
+                    'class' => ChainCache::class,
+                    'namespace' => 'container-interop-doctrine',
+                    'providers' => [],
+                ];
         }
 
         return [];

diff --git a/test/CacheFactoryTest.php b/test/CacheFactoryTest.php
@@ -11,6 +11,7 @@
 
 use ContainerInteropDoctrine\AbstractFactory;
 use ContainerInteropDoctrine\CacheFactory;
+use Doctrine\Common\Cache\ChainCache;
 use Doctrine\Common\Cache\FilesystemCache;
 use Interop\Container\ContainerInterface;
 use PHPUnit_Framework_TestCase;
@@ -56,4 +57,28 @@ public function testFileSystemCacheConstructor()
 
         $this->assertInstanceOf(FilesystemCache::class, $cacheInstance);
     }
+
+    public function testCacheChainContainsInitializedProviders()
+    {
+        $config = [
+            'doctrine' => [
+                'cache' => [
+                    'chain' => [
+                        'class'     => ChainCache::class,
+                        'providers' => ['array', 'array'],
+                    ],
+                ],
+            ],
+        ];
+
+        $container = $this->prophesize(ContainerInterface::class);
+        $container->has('config')->willReturn(true);
+        $container->get('config')->willReturn($config);
+
+        $factory = new CacheFactory('chain');
+        $cacheInstance = $factory($container->reveal());
+
+        $this->assertInstanceOf(ChainCache::class, $cacheInstance);
+        $this->assertAttributeCount(2, 'cacheProviders', $cacheInstance);
+    }
 }