N°2651 rollback gitignore for lib tests dirs

Too dangerous ! We'll work properly on this but for 2.8

lib/symfony/framework-bundle/Tests/Functional/Bundle/TestBundle/DependencyInjection/AnnotationReaderPass.php

@@ -0,0 +1,24 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Bundle\FrameworkBundle\Tests\Functional\Bundle\TestBundle\DependencyInjection;
+
+use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+
+class AnnotationReaderPass implements CompilerPassInterface
+{
+    public function process(ContainerBuilder $container)
+    {
+        // simulate using "annotation_reader" in a compiler pass
+        $container->get('test.annotation_reader');
+    }
+}

lib/symfony/framework-bundle/Tests/Functional/Bundle/TestBundle/DependencyInjection/Config/CustomConfig.php

@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Bundle\FrameworkBundle\Tests\Functional\Bundle\TestBundle\DependencyInjection\Config;
+
+class CustomConfig
+{
+    public function addConfiguration($rootNode)
+    {
+        $rootNode
+            ->children()
+                ->scalarNode('custom')->end()
+                ->arrayNode('array')
+                    ->children()
+                        ->scalarNode('child1')->end()
+                        ->scalarNode('child2')->end()
+                        ->end()
+                    ->end()
+                ->end()
+            ->end()
+        ;
+    }
+}

lib/symfony/framework-bundle/Tests/Functional/Bundle/TestBundle/DependencyInjection/Configuration.php

@@ -0,0 +1,37 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Bundle\FrameworkBundle\Tests\Functional\Bundle\TestBundle\DependencyInjection;
+
+use Symfony\Component\Config\Definition\Builder\TreeBuilder;
+use Symfony\Component\Config\Definition\ConfigurationInterface;
+
+class Configuration implements ConfigurationInterface
+{
+    private $customConfig;
+
+    public function __construct($customConfig = null)
+    {
+        $this->customConfig = $customConfig;
+    }
+
+    public function getConfigTreeBuilder()
+    {
+        $treeBuilder = new TreeBuilder();
+        $rootNode = $treeBuilder->root('test');
+
+        if ($this->customConfig) {
+            $this->customConfig->addConfiguration($rootNode);
+        }
+
+        return $treeBuilder;
+    }
+}

lib/symfony/framework-bundle/Tests/Functional/Bundle/TestBundle/DependencyInjection/TestExtension.php

@@ -0,0 +1,54 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Bundle\FrameworkBundle\Tests\Functional\Bundle\TestBundle\DependencyInjection;
+
+use Symfony\Component\DependencyInjection\Alias;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Extension\Extension;
+use Symfony\Component\DependencyInjection\Extension\PrependExtensionInterface;
+
+class TestExtension extends Extension implements PrependExtensionInterface
+{
+    private $customConfig;
+
+    /**
+     * {@inheritdoc}
+     */
+    public function load(array $configs, ContainerBuilder $container)
+    {
+        $configuration = $this->getConfiguration($configs, $container);
+        $this->processConfiguration($configuration, $configs);
+
+        $container->setAlias('test.annotation_reader', new Alias('annotation_reader', true));
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function prepend(ContainerBuilder $container)
+    {
+        $container->prependExtensionConfig('test', ['custom' => 'foo']);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getConfiguration(array $config, ContainerBuilder $container)
+    {
+        return new Configuration($this->customConfig);
+    }
+
+    public function setCustomConfig($customConfig)
+    {
+        $this->customConfig = $customConfig;
+    }
+}