bug symfony#16384 [FrameworkBundle] JsonDescriptor - encode container params only once (xabbuh)

This PR was merged into the 2.7 branch.

Discussion
----------

[FrameworkBundle] JsonDescriptor - encode container params only once

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | symfony#16379
| License       | MIT
| Doc PR        |

Commits
-------

dd9d076 JsonDescriptor - encode container params only once

Author: fabpot

src/Symfony/Bundle/FrameworkBundle/Console/Descriptor/JsonDescriptor.php

@@ -157,7 +157,7 @@ protected function describeContainerParameter($parameter, array $options = array
     {
         $key = isset($options['parameter']) ? $options['parameter'] : '';
 
-        $this->writeData(array($key => $this->formatParameter($parameter)), $options);
+        $this->writeData(array($key => $parameter), $options);
     }
 
     /**

src/Symfony/Bundle/FrameworkBundle/Tests/Console/Descriptor/AbstractDescriptorTest.php

@@ -113,6 +113,7 @@ public function getDescribeContainerParameterTestData()
         $data = $this->getDescriptionTestData(ObjectsProvider::getContainerParameter());
 
         $data[0][] = array('parameter' => 'database_name');
+        $data[1][] = array('parameter' => 'twig.form.resources');
 
         return $data;
     }

src/Symfony/Bundle/FrameworkBundle/Tests/Console/Descriptor/ObjectsProvider.php

@@ -72,9 +72,16 @@ public static function getContainerParameter()
     {
         $builder = new ContainerBuilder();
         $builder->setParameter('database_name', 'symfony');
+        $builder->setParameter('twig.form.resources', array(
+            'bootstrap_3_horizontal_layout.html.twig',
+            'bootstrap_3_layout.html.twig',
+            'form_div_layout.html.twig',
+            'form_table_layout.html.twig',
+        ));
 
         return array(
             'parameter' => $builder,
+            'array_parameter' => $builder,
         );
     }
 

src/Symfony/Bundle/FrameworkBundle/Tests/Fixtures/Descriptor/array_parameter.json

@@ -0,0 +1,3 @@
+{
+  "twig.form.resources": ["bootstrap_3_horizontal_layout.html.twig", "bootstrap_3_layout.html.twig", "form_div_layout.html.twig", "form_table_layout.html.twig"]
+}

src/Symfony/Bundle/FrameworkBundle/Tests/Fixtures/Descriptor/array_parameter.md

@@ -0,0 +1,4 @@
+twig.form.resources
+===================
+
+["bootstrap_3_horizontal_layout.html.twig","bootstrap_3_layo...

src/Symfony/Bundle/FrameworkBundle/Tests/Fixtures/Descriptor/array_parameter.txt

@@ -0,0 +1 @@
+["bootstrap_3_horizontal_layout.html.twig","bootstrap_3_layo...

src/Symfony/Bundle/FrameworkBundle/Tests/Fixtures/Descriptor/array_parameter.xml

@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<parameter key="twig.form.resources">["bootstrap_3_horizontal_layout.html.twig","bootstrap_3_layo...</parameter>