Merge pull request #492 from FriendsOfSymfony/framework-extra-bundle-dep

make tag annotations optional inside tags to allow using them without FrameworkExtraBundle

CHANGELOG.md

@@ -1,6 +1,15 @@
 Changelog
 =========
 
+2.6.1
+-----
+
+### Fixed
+
+* Cache Tagging: It is now possible to use cache tagging without installing the
+  Sensio ``FrameworkExtraBundle``. There is a new configuration option 
+  ``tags.annotations.enabled`` that can be set to ``false``. 
+
 2.6.0
 -----
 

src/DependencyInjection/Compiler/TagListenerPass.php

@@ -29,8 +29,10 @@ public function process(ContainerBuilder $container)
             && !$this->hasControllerListener($container)
         ) {
             throw new \RuntimeException(
-                'Tag support requires SensioFrameworkExtraBundle’s ControllerListener for the annotations. '
-                .'Please install sensio/framework-extra-bundle and add it to your AppKernel.'
+                'Tag annotations are enabled by default because otherwise things could silently not work.'
+                .' The annotations require the SensioFrameworkExtraBundle ControllerListener. If you do not use'
+                .' annotations for tags, set "fos_http_cache.tags.annotations.enabled: false". Otherwise install'
+                .' sensio/framework-extra-bundle and enabled it in your kernel.'
             );
         }
     }

src/DependencyInjection/Configuration.php

@@ -645,7 +645,11 @@ private function addTagSection(ArrayNodeDefinition $rootNode)
                         ->enumNode('enabled')
                             ->values([true, false, 'auto'])
                             ->defaultValue('auto')
-                            ->info('Allows to disable the event subscriber for tag configuration and annotations when your project does not use the annotations. Enabled by default if you configured the cache manager.')
+                            ->info('Allows to disable tag support. Enabled by default if you configured the cache manager and have a proxy client that supports tagging.')
+                        ->end()
+                        ->arrayNode('annotations')
+                            ->info('Annotations require the FrameworkExtraBundle. Because we can not detect whether annotations are used when the FrameworkExtraBundle is not available, this option must be set to false explicitly if the application does not use annotations.')
+                            ->canBeDisabled()
                         ->end()
                         ->booleanNode('strict')->defaultFalse()->end()
                         ->scalarNode('expression_language')

src/DependencyInjection/FOSHttpCacheExtension.php

@@ -469,7 +469,7 @@ private function loadCacheTagging(ContainerBuilder $container, XmlFileLoader $lo
             throw new InvalidConfigurationException(sprintf('You can not enable cache tagging with the %s client', $client));
         }
 
-        $container->setParameter('fos_http_cache.compiler_pass.tag_annotations', true);
+        $container->setParameter('fos_http_cache.compiler_pass.tag_annotations', $config['annotations']['enabled']);
         $container->setParameter('fos_http_cache.tag_handler.response_header', $config['response_header']);
         $container->setParameter('fos_http_cache.tag_handler.separator', $config['separator']);
         $container->setParameter('fos_http_cache.tag_handler.strict', $config['strict']);

tests/Unit/DependencyInjection/Compiler/TagListenerPassTest.php

@@ -24,7 +24,7 @@ class TagListenerPassTest extends TestCase
 
     /**
      * @expectedException \RuntimeException
-     * @expectedExceptionMessage requires SensioFrameworkExtraBundle
+     * @expectedExceptionMessage require the SensioFrameworkExtraBundle
      */
     public function testNoFrameworkBundle()
     {

tests/Unit/DependencyInjection/ConfigurationTest.php

@@ -112,6 +112,9 @@ public function testSupportsAllConfigFormats()
             ],
             'tags' => [
                 'enabled' => 'auto',
+                'annotations' => [
+                    'enabled' => true,
+                ],
                 'strict' => false,
                 'response_header' => 'FOS-Tags',
                 'expression_language' => 'acme.expression_language',
@@ -685,6 +688,9 @@ private function getEmptyConfig()
             ],
             'tags' => [
                 'enabled' => false,
+                'annotations' => [
+                    'enabled' => true,
+                ],
                 'strict' => false,
                 'response_header' => 'X-Cache-Tags',
                 'expression_language' => null,

tests/Unit/DependencyInjection/FOSHttpCacheExtensionTest.php

@@ -246,6 +246,23 @@ public function testConfigLoadTagRules()
         $this->assertRequestMatcherCreated($container, ['_controller' => '^AcmeBundle:Default:index$']);
         $this->assertListenerHasRule($container, 'fos_http_cache.event_listener.tag');
         $this->assertFalse($container->hasDefinition('fos_http_cache.tag_handler.max_header_value_length_header_formatter'));
+        $this->assertTrue($container->hasParameter('fos_http_cache.compiler_pass.tag_annotations'));
+        $this->assertTrue($container->getParameter('fos_http_cache.compiler_pass.tag_annotations'));
+    }
+
+    public function testConfigLoadTagDisableAnnotations()
+    {
+        $config = $this->getBaseConfig() + [
+            'tags' => [
+                'annotations' => false,
+            ],
+        ];
+
+        $container = $this->createContainer();
+        $this->extension->load([$config], $container);
+
+        $this->assertTrue($container->hasParameter('fos_http_cache.compiler_pass.tag_annotations'));
+        $this->assertFalse($container->getParameter('fos_http_cache.compiler_pass.tag_annotations'));
     }
 
     public function testConfigWithMaxHeaderLengthValueDecoratesTagService()