Fix registry accessibility with SF v4.0.8

Reproduce bug

Fix problem

.symfony_checker

@@ -0,0 +1,24 @@
+<?php
+
+use Knp\DictionaryBundle\Dictionary\DictionaryRegistry;
+use Knp\DictionaryBundle\KnpDictionaryBundle;
+use Pedrotroller\Symfony\IntegrationChecker\ConfigurableKernel;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\HttpKernel\KernelInterface;
+use Webmozart\Assert\Assert;
+
+$test = function (KernelInterface $kernel) {
+    if (false === $kernel->getContainer()->get('knp_dictionary.registry') instanceof DictionaryRegistry) {
+        throw new Exception('Service "knp_dictionary.registry" unavailable.');
+    }
+};
+
+return function (ConfigurableKernel $kernel) use ($test) {
+    $container = new ContainerBuilder();
+
+    $kernel
+        ->setContainerBuilder($container)
+        ->addBundle(new KnpDictionaryBundle())
+        ->afterBoot($test)
+    ;
+};

.travis.yml

@@ -23,3 +23,4 @@ before_script:
 script:
     - rm phpspec.yml
     - vendor/bin/phpspec -n -fpretty run
+    - vendor/bin/symfony-integration-checker check

composer.json

@@ -29,6 +29,7 @@
         "fzaninotto/faker": "~1.3",
         "leanphp/phpspec-code-coverage": "^4.0",
         "pedrotroller/php-cs-custom-fixer": "^2.6",
+        "pedrotroller/symfony-integration-checker": "~2.0.0",
         "phpspec/phpspec": "~4.0",
         "phpspec/prophecy": ">=1.7.2",
         "sebastian/comparator": "~1.2.4",

src/Knp/DictionaryBundle/Resources/config/dictionary.xml

@@ -27,7 +27,7 @@
         <tag name="knp_dictionary.factory"/>
     </service>
 
-    <service id="knp_dictionary.dictionary.dictionary_registry" class="Knp\DictionaryBundle\Dictionary\DictionaryRegistry"/>
+    <service id="knp_dictionary.dictionary.dictionary_registry" class="Knp\DictionaryBundle\Dictionary\DictionaryRegistry" public="true"/>
 
     <service id="knp_dictionary.dictionary.value_transformer.constant_transformer" class="Knp\DictionaryBundle\Dictionary\ValueTransformer\ConstantTransformer"/>
 
@@ -56,6 +56,6 @@
       <argument type="service" id="knp_dictionary.registry"/>
     </service>
 
-    <service id="knp_dictionary.registry" alias="knp_dictionary.dictionary.dictionary_registry"/>
+    <service id="knp_dictionary.registry" alias="knp_dictionary.dictionary.dictionary_registry" public="true"/>
   </services>
 </container>