diff --git a/.travis.yml b/.travis.yml
index 1aac7ae14..db767fcf5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,42 +6,28 @@ cache:
   directories:
     - $HOME/.composer/cache
 
-php:
-  - 5.4
-  - 5.5
-  - 5.6
-  - nightly
-  - hhvm
-
-env:
-    global:
-        - SYMFONY_DEPRECATIONS_HELPER=weak
-
 matrix:
     include:
-        - php: 5.6
+        - php: 5.4
           env: SYMFONY_VERSION=2.3.*
+        - php: 5.5
         - php: 5.6
-          env: SYMFONY_VERSION=2.4.*
-        - php: 5.6
-          env: SYMFONY_VERSION=2.6.*
-        - php: 5.6
-          env: SYMFONY_VERSION=2.7.*
+          env: SYMFONY_VERSION=2.7.* COVERAGE=true
         - php: 5.6
-          env: SYMFONY_VERSION=2.8.*@dev
+          env: SYMFONY_VERSION=2.8.*
         - php: 5.6
-          env: SYMFONY_VERSION="3.0.x-dev as 2.8"
-    allow_failures:
-        - php: nightly
-        - env: SYMFONY_VERSION=2.8.*@dev
-        - env: SYMFONY_VERSION="3.0.x-dev as 2.8"
+          env: SYMFONY_VERSION=3.0.* DEPENDENCIES=dev COMPOSER_FLAGS="--prefer-stable"
+        - php: 7.0
+        - php: hhvm
     fast_finish: true
 
 before_script:
+    - if [ "$COVERAGE" != "true" ] && [ "$TRAVIS_PHP_VERSION" != "hhvm" ]; then phpenv config-rm xdebug.ini; fi
     - composer self-update
-    - if [ "$SYMFONY_VERSION" = "2.8.*@dev" ] || [ "$SYMFONY_VERSION" = "3.0.x-dev as 2.8" ]; then SYMFONY_DEPRECATIONS_HELPER=strict; fi;
-    - if [ "$SYMFONY_VERSION" != "3.0.x-dev as 2.8" ] && [ "$SYMFONY_VERSION" != "2.7.*" ]; then sed -i "/dunglas\/api-bundle/d;/symfony\/serializer/d" composer.json; fi;
+    - if [ "$DEPENDENCIES" = "dev" ]; then perl -pi -e 's/^}$/,"minimum-stability":"dev"}/' composer.json; fi;
+    - if [ "$SYMFONY_VERSION" != "3.0.*" ] && [ "$SYMFONY_VERSION" != "2.8.*" ] && [ "$SYMFONY_VERSION" != "2.7.*" ]; then sed -i "/dunglas\/api-bundle/d;/symfony\/serializer/d" composer.json; fi;
     - if [ "$SYMFONY_VERSION" != "" ]; then composer require "symfony/symfony:${SYMFONY_VERSION}" --no-update; fi;
-    - composer install
+    - composer update $COMPOSER_FLAGS
 
-script: phpunit --coverage-text
+script:
+    - if [ "$COVERAGE" == "true" ]; then phpunit --coverage-text; else phpunit; fi
diff --git a/Extractor/ApiDocExtractor.php b/Extractor/ApiDocExtractor.php
index fde2c1282..904dc9005 100644
--- a/Extractor/ApiDocExtractor.php
+++ b/Extractor/ApiDocExtractor.php
@@ -218,10 +218,17 @@ public function getReflectionMethod($controller)
             }
 
             if ($this->container->has($controller)) {
-                $this->container->enterScope('request');
-                $this->container->set('request', new Request(), 'request');
+                // BC SF < 3.0
+                if (method_exists($this->container, 'enterScope')) {
+                    $this->container->enterScope('request');
+                    $this->container->set('request', new Request(), 'request');
+                }
                 $class = ClassUtils::getRealClass(get_class($this->container->get($controller)));
-                $this->container->leaveScope('request');
+                // BC SF < 3.0
+                if (method_exists($this->container, 'enterScope')) {
+                    $this->container->leaveScope('request');
+                }
+
                 if (!isset($method) && method_exists($class, '__invoke')) {
                     $method = '__invoke';
                 }
diff --git a/Extractor/Handler/FosRestHandler.php b/Extractor/Handler/FosRestHandler.php
index 1fe3659e2..7c22694d2 100644
--- a/Extractor/Handler/FosRestHandler.php
+++ b/Extractor/Handler/FosRestHandler.php
@@ -33,7 +33,7 @@ public function handle(ApiDoc $annotation, array $annotations, Route $route, \Re
                 $requirements = $this->handleRequirements($annot->requirements);
                 $data = array(
                     'required'    => $annot->strict && $annot->nullable === false && $annot->default === null,
-                    'dataType'    => $requirements.($annot->array ? '[]' : ''),
+                    'dataType'    => $requirements.((property_exists($annot, 'map') ? $annot->map : $annot->array) ? '[]' : ''),
                     'actualType'  => $this->inferType($requirements),
                     'subType'     => null,
                     'description' => $annot->description,
@@ -46,19 +46,19 @@ public function handle(ApiDoc $annotation, array $annotations, Route $route, \Re
             } elseif ($annot instanceof QueryParam) {
                 if ($annot->strict && $annot->nullable === false && $annot->default === null) {
                     $annotation->addRequirement($annot->name, array(
-                        'requirement'   => $this->handleRequirements($annot->requirements).($annot->array ? '[]' : ''),
+                        'requirement'   => $this->handleRequirements($annot->requirements).((property_exists($annot, 'map') ? $annot->map : $annot->array) ? '[]' : ''),
                         'dataType'      => '',
                         'description'   => $annot->description,
                     ));
                 } elseif ($annot->default !== null) {
                     $annotation->addFilter($annot->name, array(
-                        'requirement'   => $this->handleRequirements($annot->requirements).($annot->array ? '[]' : ''),
+                        'requirement'   => $this->handleRequirements($annot->requirements).((property_exists($annot, 'map') ? $annot->map : $annot->array) ? '[]' : ''),
                         'description'   => $annot->description,
                         'default'   => $annot->default,
                     ));
                 } else {
                     $annotation->addFilter($annot->name, array(
-                        'requirement'   => $this->handleRequirements($annot->requirements).($annot->array ? '[]' : ''),
+                        'requirement'   => $this->handleRequirements($annot->requirements).((property_exists($annot, 'map') ? $annot->map : $annot->array) ? '[]' : ''),
                         'description'   => $annot->description,
                     ));
                 }
diff --git a/Form/Extension/DescriptionFormTypeExtension.php b/Form/Extension/DescriptionFormTypeExtension.php
index 80c218d13..6bcf0415c 100644
--- a/Form/Extension/DescriptionFormTypeExtension.php
+++ b/Form/Extension/DescriptionFormTypeExtension.php
@@ -11,6 +11,7 @@
 
 namespace Nelmio\ApiDocBundle\Form\Extension;
 
+use Nelmio\ApiDocBundle\Util\LegacyFormHelper;
 use Symfony\Component\Form\AbstractTypeExtension;
 use Symfony\Component\Form\FormBuilderInterface;
 use Symfony\Component\Form\FormInterface;
@@ -61,6 +62,6 @@ public function configureOptions(OptionsResolver $resolver)
      */
     public function getExtendedType()
     {
-        return 'form';
+        return LegacyFormHelper::getType('Symfony\Component\Form\Extension\Core\Type\FormType');
     }
 }
diff --git a/Parser/FormTypeParser.php b/Parser/FormTypeParser.php
index dfcc0b8ea..d324d9548 100644
--- a/Parser/FormTypeParser.php
+++ b/Parser/FormTypeParser.php
@@ -12,6 +12,7 @@
 namespace Nelmio\ApiDocBundle\Parser;
 
 use Nelmio\ApiDocBundle\DataTypes;
+use Nelmio\ApiDocBundle\Util\LegacyFormHelper;
 use Symfony\Component\Form\Exception\FormException;
 use Symfony\Component\Form\Exception\InvalidArgumentException;
 use Symfony\Component\Form\Exception\UnexpectedTypeException;
@@ -44,6 +45,8 @@ class FormTypeParser implements ParserInterface
 
     /**
      * @var array
+     *
+     * @deprecated since 2.12, to be removed in 3.0. Use $extendedMapTypes instead.
      */
     protected $mapTypes = array(
         'text'      => DataTypes::STRING,
@@ -59,6 +62,53 @@ class FormTypeParser implements ParserInterface
         'file'      => DataTypes::FILE,
     );
 
+    /**
+     * @var array
+     */
+    protected $extendedMapTypes = array(
+        DataTypes::STRING => array(
+            'text',
+            'Symfony\Component\Form\Extension\Core\Type\TextType',
+            'textarea',
+            'Symfony\Component\Form\Extension\Core\Type\TextareaType',
+            'country',
+            'Symfony\Component\Form\Extension\Core\Type\CountryType',
+        ),
+        DataTypes::DATE => array(
+            'date',
+            'Symfony\Component\Form\Extension\Core\Type\DateType',
+        ),
+        DataTypes::DATETIME => array(
+            'datetime',
+            'Symfony\Component\Form\Extension\Core\Type\DatetimeType',
+        ),
+        DataTypes::BOOLEAN => array(
+            'checkbox',
+            'Symfony\Component\Form\Extension\Core\Type\CheckboxType',
+        ),
+        DataTypes::TIME => array(
+            'time',
+            'Symfony\Component\Form\Extension\Core\Type\TimeType',
+        ),
+        DataTypes::FLOAT => array(
+            'number',
+            'Symfony\Component\Form\Extension\Core\Type\NumberType',
+        ),
+        DataTypes::INTEGER => array(
+            'integer',
+            'Symfony\Component\Form\Extension\Core\Type\IntegerType',
+        ),
+        DataTypes::ENUM => array(
+            'choice',
+            'Symfony\Component\Form\Extension\Core\Type\ChoiceType',
+        ),
+        DataTypes::FILE => array(
+            'file',
+            'Symfony\Component\Form\Extension\Core\Type\FileType',
+        ),
+    );
+
+
     public function __construct(FormFactoryInterface $formFactory, $entityToChoice)
     {
         $this->formFactory    = $formFactory;
@@ -94,13 +144,28 @@ public function parse(array $item)
         $type    = $item['class'];
         $options = $item['options'];
 
-        if ($this->implementsType($type)) {
-            $type = $this->getTypeInstance($type);
+        try {
+            $form = $this->formFactory->create($type, null, $options);
+        }
+        // TODO: find a better exception to catch
+        catch (\Exception $exception) {
+            if (!LegacyFormHelper::isLegacy()) {
+                @trigger_error('Using FormTypeInterface instance with required arguments without defining them as service is deprecated in symfony 2.8 and removed in 3.0.', E_USER_DEPRECATED);
+            }
         }
 
-        $form = $this->formFactory->create($type, null, $options);
+        if(!isset($form)) {
+            if (!LegacyFormHelper::hasBCBreaks() && $this->implementsType($type)) {
+                $type = $this->getTypeInstance($type);
+                $form = $this->formFactory->create($type, null, $options);
+            } else {
+                throw new \InvalidArgumentException('Unsupported form type class.');
+            }
+        }
 
-        $name = array_key_exists('name', $item) ? $item['name'] : $form->getName();
+        $name = array_key_exists('name', $item)
+            ? $item['name']
+            : (method_exists($form, 'getBlockPrefix') ? $form->getBlockPrefix() : $form->getName());
 
         if (empty($name)) {
             return $this->parseForm($form);
@@ -129,6 +194,14 @@ public function parse(array $item)
         );
     }
 
+    private function getDataType($type) {
+        foreach ($this->extendedMapTypes as $data => $types) {
+            if (in_array($type, $types)) {
+                return $data;
+            }
+        }
+    }
+
     private function parseForm($form)
     {
         $parameters = array();
@@ -147,24 +220,27 @@ private function parseForm($form)
                 $typeName = method_exists($type, 'getBlockPrefix') ?
                     $type->getBlockPrefix() : $type->getName();
 
-                if (isset($this->mapTypes[$typeName])) {
-                    $bestType   = $this->mapTypes[$typeName];
-                    $actualType = $bestType;
+                $dataType = $this->getDataType($typeName);
+                if (null !== $dataType) {
+                    $actualType = $bestType = $dataType;
                 } elseif ('collection' === $typeName) {
-                    $typeOption = $config->getOption('type');
+                    // BC sf < 2.8
+                    $typeOption = $config->hasOption('entry_type') ? $config->getOption('entry_type') : $config->getOption('type');
 
                     if (is_object($typeOption)) {
                         $typeOption = method_exists($typeOption, 'getBlockPrefix') ?
                             $typeOption->getBlockPrefix() : $typeOption->getName();
                     }
 
-                    if (isset($this->mapTypes[$typeOption])) {
-                        $subType    = $this->mapTypes[$typeOption];
+                    $dataType = $this->getDataType($typeOption);
+                    if (null !== $dataType) {
+                        $subType    = $dataType;
                         $actualType = DataTypes::COLLECTION;
                         $bestType   = sprintf('array of %ss', $subType);
                     } else {
                         // Embedded form collection
-                        $embbededType = $config->getOption('type');
+                        // BC sf < 2.8
+                        $embbededType = $config->hasOption('entry_type') ? $config->getOption('entry_type') : $config->getOption('type');
                         $subForm      = $this->formFactory->create($embbededType, null, $config->getOption('options', array()));
                         $children     = $this->parseForm($subForm);
                         $actualType   = DataTypes::COLLECTION;
@@ -190,7 +266,16 @@ private function parseForm($form)
                          */
                         $addDefault = false;
                         try {
-                            $subForm       = $this->formFactory->create($type, null, $options);
+                            if (LegacyFormHelper::hasBCBreaks()) {
+                                try {
+                                    $subForm = $this->formFactory->create(get_class($type), null, $options);
+                                } catch (\Exception $e) {
+                                }
+                            }
+                            if (!isset($subForm)) {
+                                $subForm = $this->formFactory->create($type, null, $options);
+                            }
+
                             $subParameters = $this->parseForm($subForm, $name);
 
                             if (!empty($subParameters)) {
@@ -206,7 +291,7 @@ private function parseForm($form)
                                     'default'     => null,
                                     'subType'     => $subType,
                                     'required'    => $config->getRequired(),
-                                    'description' => ($config->getOption('description')) ? $config->getOption('description'):$config->getOption('label'),
+                                    'description' => ($config->getOption('description')) ? $config->getOption('description') : $config->getOption('label'),
                                     'readonly'    => $config->getDisabled(),
                                     'children'    => $children,
                                 );
@@ -224,7 +309,7 @@ private function parseForm($form)
                                 'actualType'  => 'string',
                                 'default'     => $config->getData(),
                                 'required'    => $config->getRequired(),
-                                'description' => ($config->getOption('description')) ? $config->getOption('description'):$config->getOption('label'),
+                                'description' => ($config->getOption('description')) ? $config->getOption('description') : $config->getOption('label'),
                                 'readonly'    => $config->getDisabled(),
                             );
                         }
@@ -321,20 +406,16 @@ private function getTypeInstance($type)
         return $refl->newInstance();
     }
 
-    private function createForm($item, $data = null, array $options = array())
+    private function createForm($type, $data = null, array $options = array())
     {
-        if ($this->implementsType($item)) {
-            $type = $this->getTypeInstance($item);
-
-            return $this->formFactory->create($type, $data, $options);
+        try {
+            return $this->formFactory->create($type, null, $options);
+        } catch(InvalidArgumentException $exception) {
         }
 
-        try {
-            return $this->formFactory->create($item, $data, $options);
-        } catch (UnexpectedTypeException $e) {
-            // nothing
-        } catch (InvalidArgumentException $e) {
-            // nothing
+        if (!LegacyFormHelper::hasBCBreaks() && !isset($form) && $this->implementsType($type)) {
+            $type = $this->getTypeInstance($type);
+            return $this->formFactory->create($type, null, $options);
         }
     }
 
diff --git a/Parser/ValidationParser.php b/Parser/ValidationParser.php
index ec64618e4..e24f201ca 100644
--- a/Parser/ValidationParser.php
+++ b/Parser/ValidationParser.php
@@ -13,7 +13,8 @@
 
 use Nelmio\ApiDocBundle\DataTypes;
 use Symfony\Component\Validator\Exception\ConstraintDefinitionException;
-use Symfony\Component\Validator\MetadataFactoryInterface;
+use Symfony\Component\Validator\Mapping\Factory\MetadataFactoryInterface;
+use Symfony\Component\Validator\MetadataFactoryInterface as LegacyMetadataFactoryInterface;
 use Symfony\Component\Validator\Constraint;
 use Symfony\Component\Validator\Constraints\Type;
 
@@ -45,10 +46,13 @@ class ValidationParser implements ParserInterface, PostParserInterface
     /**
      * Requires a validation MetadataFactory.
      *
-     * @param MetadataFactoryInterface $factory
+     * @param MetadataFactoryInterface|LegacyMetadataFactoryInterface $factory
      */
-    public function __construct(MetadataFactoryInterface $factory)
+    public function __construct($factory)
     {
+        if (!($factory instanceof MetadataFactoryInterface) && !($factory instanceof LegacyMetadataFactoryInterface)) {
+            throw new \InvalidArgumentException('Argument 1 of %s constructor must be either an instance of Symfony\Component\Validator\Mapping\Factory\MetadataFactoryInterface or Symfony\Component\Validator\MetadataFactoryInterface.');
+        }
         $this->factory = $factory;
     }
 
diff --git a/Resources/config/services.xml b/Resources/config/services.xml
index 3b5bfcad6..552584d69 100644
--- a/Resources/config/services.xml
+++ b/Resources/config/services.xml
@@ -37,7 +37,7 @@
         </service>
 
         <service id="nelmio_api_doc.form.extension.description_form_type_extension" class="%nelmio_api_doc.form.extension.description_form_type_extension.class%">
-            <tag name="form.type_extension" alias="form" />
+            <tag name="form.type_extension" alias="form" extended-type="Symfony\Component\Form\Extension\Core\Type\FormType" />
         </service>
 
         <service id="nelmio_api_doc.twig.extension.extra_markdown" class="%nelmio_api_doc.twig.extension.extra_markdown.class%">
diff --git a/Tests/Fixtures/Controller/TestController.php b/Tests/Fixtures/Controller/TestController.php
index 798a5bb7c..d316dd091 100644
--- a/Tests/Fixtures/Controller/TestController.php
+++ b/Tests/Fixtures/Controller/TestController.php
@@ -14,6 +14,9 @@
 use FOS\RestBundle\Controller\Annotations\QueryParam;
 use FOS\RestBundle\Controller\Annotations\RequestParam;
 use Nelmio\ApiDocBundle\Annotation\ApiDoc;
+use Nelmio\ApiDocBundle\Tests\Fixtures\DependencyTypePath;
+use Nelmio\ApiDocBundle\Tests\Fixtures\RequestParamHelper;
+use Nelmio\ApiDocBundle\Util\LegacyFormHelper;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\Validator\Constraints\Email;
 use Sensio\Bundle\FrameworkExtraBundle\Configuration\Cache;
@@ -114,7 +117,7 @@ public function yetAnotherAction()
      * @ApiDoc(
      *  views= { "default", "test" },
      *  description="create another test",
-     *  input="dependency_type"
+     *  input=DependencyTypePath::TYPE
      * )
      */
     public function anotherPostAction()
@@ -166,7 +169,7 @@ public function jmsInputTestAction()
     /**
      * @ApiDoc(
      *  description="Testing return",
-     *  output="dependency_type"
+     *  output=DependencyTypePath::TYPE
      * )
      */
     public function jmsReturnTestAction()
@@ -191,7 +194,7 @@ public function zActionWithNullableRequestParamAction()
 
     /**
      * @ApiDoc()
-     * @RequestParam(name="param1", requirements="string", array=true)
+     * @RequestParamHelper(name="param1", requirements="string", array=true)
      */
     public function zActionWithArrayRequestParamAction()
     {
diff --git a/Tests/Fixtures/DependencyTypePath.php b/Tests/Fixtures/DependencyTypePath.php
new file mode 100644
index 000000000..dba547d78
--- /dev/null
+++ b/Tests/Fixtures/DependencyTypePath.php
@@ -0,0 +1,32 @@
+<?php
+
+/*
+ * This file is part of the NelmioApiDocBundle.
+ *
+ * (c) Nelmio <hello@nelm.io>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Nelmio\ApiDocBundle\Tests\Fixtures;
+
+use Nelmio\ApiDocBundle\Util\LegacyFormHelper;
+
+/**
+ * This class is used to have dynamic annotations for BC.
+ * {@see Nelmio\ApiDocBundle\Tests\Fixtures\Controller\TestController}
+ *
+ * @author Ener-Getick <egetick@gmail.com>
+ */
+if (LegacyFormHelper::isLegacy()) {
+    class DependencyTypePath
+    {
+        const TYPE = 'dependency_type';
+    }
+} else {
+    class DependencyTypePath
+    {
+        const TYPE = 'Nelmio\ApiDocBundle\Tests\Fixtures\Form\DependencyType';
+    }
+}
diff --git a/Tests/Fixtures/Form/CollectionType.php b/Tests/Fixtures/Form/CollectionType.php
index 1d16dbc43..11c8a4038 100644
--- a/Tests/Fixtures/Form/CollectionType.php
+++ b/Tests/Fixtures/Form/CollectionType.php
@@ -11,6 +11,7 @@
 
 namespace Nelmio\ApiDocBundle\Tests\Fixtures\Form;
 
+use Nelmio\ApiDocBundle\Util\LegacyFormHelper;
 use Symfony\Component\Form\AbstractType;
 use Symfony\Component\Form\FormBuilderInterface;
 use Symfony\Component\OptionsResolver\OptionsResolverInterface;
@@ -22,14 +23,30 @@ class CollectionType extends AbstractType
      */
     public function buildForm(FormBuilderInterface $builder, array $options)
     {
+        $collectionType = 'Symfony\Component\Form\Extension\Core\Type\CollectionType';
         $builder
-            ->add('a', 'collection', array('type' => 'text'))
-            ->add('b', 'collection', array('type' => new TestType()))
+            ->add('a', LegacyFormHelper::getType($collectionType), array(
+                LegacyFormHelper::hasBCBreaks() ? 'entry_type' : 'type' => LegacyFormHelper::getType('Symfony\Component\Form\Extension\Core\Type\TextType')
+            ))
+            ->add('b', LegacyFormHelper::getType($collectionType), array(
+                LegacyFormHelper::hasBCBreaks() ? 'entry_type' : 'type' => LegacyFormHelper::isLegacy() ? new TestType() : __NAMESPACE__.'\TestType'
+            ))
         ;
     }
 
+    /**
+     * BC SF < 2.8
+     * {@inheritdoc}
+     */
     public function getName()
     {
+        return $this->getBlockPrefix();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getBlockPrefix() {
         return 'collection_type';
     }
 }
diff --git a/Tests/Fixtures/Form/CompoundType.php b/Tests/Fixtures/Form/CompoundType.php
index 552666338..4dad4bfac 100644
--- a/Tests/Fixtures/Form/CompoundType.php
+++ b/Tests/Fixtures/Form/CompoundType.php
@@ -11,6 +11,7 @@
 
 namespace Nelmio\ApiDocBundle\Tests\Fixtures\Form;
 
+use Nelmio\ApiDocBundle\Util\LegacyFormHelper;
 use Symfony\Component\Form\AbstractType;
 use Symfony\Component\Form\FormBuilderInterface;
 
@@ -24,18 +25,24 @@ class CompoundType extends AbstractType
     public function buildForm(FormBuilderInterface $builder, array $options)
     {
         $builder
-            ->add('sub_form', new SimpleType())
-            ->add('a', 'number')
+            ->add('sub_form', LegacyFormHelper::isLegacy() ? new SimpleType() : __NAMESPACE__.'\SimpleType')
+            ->add('a', LegacyFormHelper::getType('Symfony\Component\Form\Extension\Core\Type\NumberType'))
             ;
     }
 
     /**
-     * Returns the name of this type.
-     *
-     * @return string The name of this type
+     * BC SF < 2.8
+     * {@inheritdoc}
      */
     public function getName()
     {
+        return $this->getBlockPrefix();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getBlockPrefix() {
         return '';
     }
 }
diff --git a/Tests/Fixtures/Form/DependencyType.php b/Tests/Fixtures/Form/DependencyType.php
index 50a741a7d..3ed9d887f 100644
--- a/Tests/Fixtures/Form/DependencyType.php
+++ b/Tests/Fixtures/Form/DependencyType.php
@@ -54,8 +54,19 @@ public function configureOptions(OptionsResolver $resolver)
         return;
     }
 
+    /**
+     * BC SF < 2.8
+     * {@inheritdoc}
+     */
     public function getName()
     {
+        return $this->getBlockPrefix();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getBlockPrefix() {
         return 'dependency_type';
     }
 }
diff --git a/Tests/Fixtures/Form/EntityType.php b/Tests/Fixtures/Form/EntityType.php
index 209152626..4ced4fe32 100644
--- a/Tests/Fixtures/Form/EntityType.php
+++ b/Tests/Fixtures/Form/EntityType.php
@@ -11,6 +11,7 @@
 
 namespace Nelmio\ApiDocBundle\Tests\Fixtures\Form;
 
+use Nelmio\ApiDocBundle\Util\LegacyFormHelper;
 use Symfony\Component\Form\AbstractType;
 use Symfony\Component\Form\Extension\Core\ChoiceList\SimpleChoiceList;
 use Symfony\Component\Form\FormBuilderInterface;
@@ -43,11 +44,22 @@ public function configureOptions(OptionsResolver $resolver)
 
     public function getParent()
     {
-        return 'choice';
+        return LegacyFormHelper::getType('Symfony\Component\Form\Extension\Core\Type\ChoiceType');
     }
 
+    /**
+     * BC SF < 2.8
+     * {@inheritdoc}
+     */
     public function getName()
     {
+        return $this->getBlockPrefix();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getBlockPrefix() {
         return 'entity';
     }
 }
diff --git a/Tests/Fixtures/Form/ImprovedTestType.php b/Tests/Fixtures/Form/ImprovedTestType.php
index 8c70b0e3d..09a166734 100644
--- a/Tests/Fixtures/Form/ImprovedTestType.php
+++ b/Tests/Fixtures/Form/ImprovedTestType.php
@@ -11,6 +11,7 @@
 
 namespace Nelmio\ApiDocBundle\Tests\Fixtures\Form;
 
+use Nelmio\ApiDocBundle\Util\LegacyFormHelper;
 use Symfony\Component\Form\AbstractType;
 use Symfony\Component\Form\Extension\Core\ChoiceList\SimpleChoiceList;
 use Symfony\Component\Form\FormBuilderInterface;
@@ -24,19 +25,35 @@ class ImprovedTestType extends AbstractType
      */
     public function buildForm(FormBuilderInterface $builder, array $options)
     {
+        $choiceType = LegacyFormHelper::getType('Symfony\Component\Form\Extension\Core\Type\ChoiceType');
+        $datetimeType = LegacyFormHelper::getType('Symfony\Component\Form\Extension\Core\Type\DateTimeType');
+        $dateType = LegacyFormHelper::getType('Symfony\Component\Form\Extension\Core\Type\DateType');
+
         $builder
-            ->add('dt1', 'datetime', array('widget' => 'single_text', 'description' => 'A nice description'))
-            ->add('dt2', 'datetime', array('date_format' => 'M/d/y'))
-            ->add('dt3', 'datetime', array('widget' => 'single_text', 'format' => 'M/d/y H:i:s'))
-            ->add('dt4', 'datetime', array('date_format' => \IntlDateFormatter::MEDIUM))
-            ->add('dt5', 'datetime', array('format' => 'M/d/y H:i:s'))
-            ->add('d1', 'date', array('format' => \IntlDateFormatter::MEDIUM))
-            ->add('d2', 'date', array('format' => 'd-M-y'))
-            ->add('c1', 'choice', array('choices' => array('m' => 'Male', 'f' => 'Female')))
-            ->add('c2', 'choice', array('choices' => array('m' => 'Male', 'f' => 'Female'), 'multiple' => true))
-            ->add('c3', 'choice', array('choices' => array()))
-            ->add('c4', 'choice', array('choices' => array('foo' => 'bar', 'bazgroup' => array('baz' => 'Buzz'))))
-            ->add('e1', new EntityType(), array('choice_list' => new SimpleChoiceList(array('foo' => 'bar', 'bazgroup' => array('baz' => 'Buzz')))))
+            ->add('dt1', $datetimeType, array('widget' => 'single_text', 'description' => 'A nice description'))
+            ->add('dt2', $datetimeType, array('date_format' => 'M/d/y'))
+            ->add('dt3', $datetimeType, array('widget' => 'single_text', 'format' => 'M/d/y H:i:s'))
+            ->add('dt4', $datetimeType, array('date_format' => \IntlDateFormatter::MEDIUM))
+            ->add('dt5', $datetimeType, array('format' => 'M/d/y H:i:s'))
+            ->add('d1', $dateType, array('format' => \IntlDateFormatter::MEDIUM))
+            ->add('d2', $dateType, array('format' => 'd-M-y'))
+            ->add('c1', $choiceType, array_merge(
+                array('choices' => array('m' => 'Male', 'f' => 'Female')), LegacyFormHelper::isLegacy() ? array() : array('choices_as_values' => true)
+            ))
+            ->add('c2', $choiceType, array_merge(
+                array('choices' => array('m' => 'Male', 'f' => 'Female'), 'multiple' => true),
+                LegacyFormHelper::isLegacy() ? array() : array('choices_as_values' => true)
+            ))
+            ->add('c3', $choiceType, array('choices' => array()))
+            ->add('c4', $choiceType, array_merge(
+                array('choices' => array('foo' => 'bar', 'bazgroup' => array('baz' => 'Buzz'))),
+                LegacyFormHelper::isLegacy() ? array() : array('choices_as_values' => true)
+            ))
+            ->add('e1', LegacyFormHelper::isLegacy() ? new EntityType() : __NAMESPACE__.'\EntityType',
+                LegacyFormHelper::isLegacy()
+                    ? array('choice_list' => new SimpleChoiceList(array('foo' => 'bar', 'bazgroup' => array('baz' => 'Buzz'))))
+                    : array('choices' => array('foo' => 'bar', 'bazgroup' => array('baz' => 'Buzz')), 'choices_as_values' => true)
+            )
         ;
     }
 
@@ -62,8 +79,19 @@ public function configureOptions(OptionsResolver $resolver)
         return;
     }
 
+    /**
+     * BC SF < 2.8
+     * {@inheritdoc}
+     */
     public function getName()
     {
+        return $this->getBlockPrefix();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getBlockPrefix() {
         return '';
     }
 }
diff --git a/Tests/Fixtures/Form/RequireConstructionType.php b/Tests/Fixtures/Form/RequireConstructionType.php
index 90032e336..9e4ccc876 100644
--- a/Tests/Fixtures/Form/RequireConstructionType.php
+++ b/Tests/Fixtures/Form/RequireConstructionType.php
@@ -59,9 +59,20 @@ public function configureOptions(OptionsResolver $resolver)
 
         return;
     }
-
+    
+    /**
+     * BC SF < 2.8
+     * {@inheritdoc}
+     */
     public function getName()
     {
+        return $this->getBlockPrefix();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getBlockPrefix() {
         return 'require_construction_type';
     }
 }
diff --git a/Tests/Fixtures/Form/RequiredType.php b/Tests/Fixtures/Form/RequiredType.php
index dce97aa44..80e2e3303 100644
--- a/Tests/Fixtures/Form/RequiredType.php
+++ b/Tests/Fixtures/Form/RequiredType.php
@@ -11,6 +11,7 @@
 
 namespace Nelmio\ApiDocBundle\Tests\Fixtures\Form;
 
+use Nelmio\ApiDocBundle\Util\LegacyFormHelper;
 use Symfony\Component\Form\AbstractType;
 use Symfony\Component\Form\FormBuilderInterface;
 
@@ -23,16 +24,22 @@ class RequiredType extends AbstractType
 {
     public function buildForm(FormBuilderInterface $builder, array $options)
     {
-        $builder->add('required_field', 'text', array('required' => true));
+        $builder->add('required_field', LegacyFormHelper::getType('Symfony\Component\Form\Extension\Core\Type\TextType'), array('required' => true));
     }
 
     /**
-     * Returns the name of this type.
-     *
-     * @return string The name of this type
+     * BC SF < 2.8
+     * {@inheritdoc}
      */
     public function getName()
     {
+        return $this->getBlockPrefix();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getBlockPrefix() {
         return '';
     }
 }
diff --git a/Tests/Fixtures/Form/SimpleType.php b/Tests/Fixtures/Form/SimpleType.php
index 107c5e41d..f07732736 100644
--- a/Tests/Fixtures/Form/SimpleType.php
+++ b/Tests/Fixtures/Form/SimpleType.php
@@ -11,6 +11,7 @@
 
 namespace Nelmio\ApiDocBundle\Tests\Fixtures\Form;
 
+use Nelmio\ApiDocBundle\Util\LegacyFormHelper;
 use Symfony\Component\Form\AbstractType;
 use Symfony\Component\Form\FormBuilderInterface;
 
@@ -23,26 +24,33 @@ class SimpleType extends AbstractType
 {
     public function buildForm(FormBuilderInterface $builder, array $options)
     {
-        $builder->add('a', 'text', array(
+        $builder->add('a', LegacyFormHelper::getType('Symfony\Component\Form\Extension\Core\Type\TextType'), array(
             'description' => 'Something that describes A.',
         ))
-        ->add('b', 'number')
-        ->add('c', 'choice', array(
-            'choices' => array('x' => 'X', 'y' => 'Y', 'z' => 'Z'),
+        ->add('b', LegacyFormHelper::getType('Symfony\Component\Form\Extension\Core\Type\NumberType'))
+        ->add('c', LegacyFormHelper::getType('Symfony\Component\Form\Extension\Core\Type\ChoiceType'), array_merge(
+            array('choices' => array('x' => 'X', 'y' => 'Y', 'z' => 'Z')),
+            LegacyFormHelper::isLegacy() ? array() : array('choices_as_values' => true)
         ))
-        ->add('d', 'datetime')
-        ->add('e', 'date')
-        ->add('g', 'textarea')
+        ->add('d', LegacyFormHelper::getType('Symfony\Component\Form\Extension\Core\Type\DateTimeType'))
+        ->add('e', LegacyFormHelper::getType('Symfony\Component\Form\Extension\Core\Type\DateType'))
+        ->add('g', LegacyFormHelper::getType('Symfony\Component\Form\Extension\Core\Type\TextareaType'))
         ;
     }
 
     /**
-     * Returns the name of this type.
-     *
-     * @return string The name of this type
+     * BC SF < 2.8
+     * {@inheritdoc}
      */
     public function getName()
     {
+        return $this->getBlockPrefix();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getBlockPrefix() {
         return 'simple';
     }
 }
diff --git a/Tests/Fixtures/Form/TestType.php b/Tests/Fixtures/Form/TestType.php
index 08853d5b2..bbe75f897 100644
--- a/Tests/Fixtures/Form/TestType.php
+++ b/Tests/Fixtures/Form/TestType.php
@@ -11,6 +11,7 @@
 
 namespace Nelmio\ApiDocBundle\Tests\Fixtures\Form;
 
+use Nelmio\ApiDocBundle\Util\LegacyFormHelper;
 use Symfony\Component\Form\AbstractType;
 use Symfony\Component\Form\FormBuilderInterface;
 use Symfony\Component\OptionsResolver\OptionsResolver;
@@ -26,8 +27,8 @@ public function buildForm(FormBuilderInterface $builder, array $options)
         $builder
             ->add('a', null, array('description' => 'A nice description'))
             ->add('b')
-            ->add($builder->create('c', 'checkbox'))
-            ->add('d','text',array( 'data' => 'DefaultTest'))
+            ->add($builder->create('c', LegacyFormHelper::getType('Symfony\Component\Form\Extension\Core\Type\CheckboxType')))
+            ->add('d', LegacyFormHelper::getType('Symfony\Component\Form\Extension\Core\Type\TextType'),array( 'data' => 'DefaultTest'))
         ;
     }
 
@@ -53,8 +54,19 @@ public function configureOptions(OptionsResolver $resolver)
         return;
     }
 
+    /**
+     * BC SF < 2.8
+     * {@inheritdoc}
+     */
     public function getName()
     {
+        return $this->getBlockPrefix();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getBlockPrefix() {
         return '';
     }
 }
diff --git a/Tests/Fixtures/RequestParamHelper.php b/Tests/Fixtures/RequestParamHelper.php
new file mode 100644
index 000000000..43d3c3de9
--- /dev/null
+++ b/Tests/Fixtures/RequestParamHelper.php
@@ -0,0 +1,29 @@
+<?php
+
+namespace Nelmio\ApiDocBundle\Tests\Fixtures;
+
+use FOS\RestBundle\Controller\Annotations\RequestParam;
+
+/**
+ * For BC FOSRestBundle < 2.0
+ *
+ * @Annotation
+ * @Target("METHOD")
+ *
+ * @author Ener-Getick
+ */
+class RequestParamHelper extends RequestParam {
+    public function __construct(array $data) {
+        foreach ($data as $key => $value) {
+            if ($key === 'array') {
+                if (property_exists($this, 'map')) {
+                    $this->map = $value;
+                } else {
+                    $this->array = $value;
+                }
+            } else {
+                $this->$key = $value;
+            }
+        }
+    }
+}
diff --git a/Tests/Fixtures/app/AppKernel.php b/Tests/Fixtures/app/AppKernel.php
index 8eaeea305..ec9b7320a 100644
--- a/Tests/Fixtures/app/AppKernel.php
+++ b/Tests/Fixtures/app/AppKernel.php
@@ -59,6 +59,11 @@ public function registerContainerConfiguration(LoaderInterface $loader)
         if (class_exists('Dunglas\ApiBundle\DunglasApiBundle')) {
             $loader->load(__DIR__.'/config/dunglas_api.yml');
         }
+
+        // If symfony/framework-bundle > 3.0
+        if (!class_exists('Symfony\Bundle\FrameworkBundle\Command\RouterApacheDumperCommand')) {
+            $loader->load(__DIR__.'/config/twig_assets.yml');
+        }
     }
 
     public function serialize()
diff --git a/Tests/Fixtures/app/config/routing.yml b/Tests/Fixtures/app/config/routing.yml
index 540802ed3..6e8c47943 100644
--- a/Tests/Fixtures/app/config/routing.yml
+++ b/Tests/Fixtures/app/config/routing.yml
@@ -189,7 +189,7 @@ test_route_update_another_resource:
         _format: json|xml|html
 
 swagger_doc:
-    resource: @NelmioApiDocBundle/Resources/config/swagger_routing.yml
+    resource: "@NelmioApiDocBundle/Resources/config/swagger_routing.yml"
     prefix: /api-docs
 
 test_route_23:
diff --git a/Tests/Fixtures/app/config/twig_assets.yml b/Tests/Fixtures/app/config/twig_assets.yml
new file mode 100644
index 000000000..b538bd8e6
--- /dev/null
+++ b/Tests/Fixtures/app/config/twig_assets.yml
@@ -0,0 +1,2 @@
+framework:
+    assets: ~
diff --git a/Tests/Formatter/MarkdownFormatterTest.php b/Tests/Formatter/MarkdownFormatterTest.php
index 3a502ad0f..e5f465a18 100644
--- a/Tests/Formatter/MarkdownFormatterTest.php
+++ b/Tests/Formatter/MarkdownFormatterTest.php
@@ -12,6 +12,7 @@
 namespace Nelmio\ApiDocBundle\Tests\Formatter;
 
 use Nelmio\ApiDocBundle\Tests\WebTestCase;
+use Nelmio\ApiDocBundle\Util\LegacyFormHelper;
 
 class MarkdownFormatterTest extends WebTestCase
 {
@@ -27,6 +28,9 @@ public function testFormat()
 
         $suffix = class_exists('Dunglas\ApiBundle\DunglasApiBundle') ? '' : '-no-dunglas';
         $expected = file_get_contents(__DIR__ . '/testFormat-result' . $suffix . '.markdown');
+        if (LegacyFormHelper::isLegacy()) {
+            $expected = str_replace('DependencyType', 'dependency_type', $expected);
+        }
 
         $this->assertEquals($expected, $result . "\n");
     }
diff --git a/Tests/Formatter/testFormat-result-no-dunglas.markdown b/Tests/Formatter/testFormat-result-no-dunglas.markdown
index 3d6413347..c22632cba 100644
--- a/Tests/Formatter/testFormat-result-no-dunglas.markdown
+++ b/Tests/Formatter/testFormat-result-no-dunglas.markdown
@@ -477,7 +477,7 @@ _create another test_
 
 dependency_type:
 
-  * type: object (dependency_type)
+  * type: object (DependencyType)
   * required: true
 
 dependency_type[a]:
@@ -610,7 +610,7 @@ _Testing return_
 
 dependency_type:
 
-  * type: object (dependency_type)
+  * type: object (DependencyType)
 
 dependency_type[a]:
 
diff --git a/Tests/Formatter/testFormat-result-no-dunglas.php b/Tests/Formatter/testFormat-result-no-dunglas.php
index b9728436a..b43e58abc 100644
--- a/Tests/Formatter/testFormat-result-no-dunglas.php
+++ b/Tests/Formatter/testFormat-result-no-dunglas.php
@@ -1,5 +1,7 @@
 <?php
 
+use Nelmio\ApiDocBundle\Util\LegacyFormHelper;
+
 return array (
   '/api/other-resources' =>
   array (
@@ -1174,9 +1176,11 @@
           'readonly' => false,
           'description' => '',
           'default' => NULL,
-          'dataType' => 'object (dependency_type)',
+          'dataType' => 'object ('.
+              (LegacyFormHelper::isLegacy() ? 'dependency_type' : 'DependencyType')
+          .')',
           'actualType' => 'model',
-          'subType' => 'dependency_type',
+          'subType' => LegacyFormHelper::isLegacy() ? 'dependency_type' : 'Nelmio\ApiDocBundle\Tests\Fixtures\Form\DependencyType',
           'children' =>
           array (
             'a' =>
@@ -1526,9 +1530,11 @@
           'readonly' => false,
           'description' => '',
           'default' => NULL,
-          'dataType' => 'object (dependency_type)',
+          'dataType' => 'object ('.
+              (LegacyFormHelper::isLegacy() ? 'dependency_type' : 'DependencyType')
+          .')',
           'actualType' => 'model',
-          'subType' => 'dependency_type',
+          'subType' => LegacyFormHelper::isLegacy() ? 'dependency_type' : 'Nelmio\ApiDocBundle\Tests\Fixtures\Form\DependencyType',
           'children' =>
           array (
             'a' =>
diff --git a/Tests/Formatter/testFormat-result.markdown b/Tests/Formatter/testFormat-result.markdown
index 7663732a0..068d0f21d 100644
--- a/Tests/Formatter/testFormat-result.markdown
+++ b/Tests/Formatter/testFormat-result.markdown
@@ -561,7 +561,7 @@ _create another test_
 
 dependency_type:
 
-  * type: object (dependency_type)
+  * type: object (DependencyType)
   * required: true
 
 dependency_type[a]:
@@ -694,7 +694,7 @@ _Testing return_
 
 dependency_type:
 
-  * type: object (dependency_type)
+  * type: object (DependencyType)
 
 dependency_type[a]:
 
diff --git a/Tests/Formatter/testFormat-result.php b/Tests/Formatter/testFormat-result.php
index ea2875765..46c6d87ef 100644
--- a/Tests/Formatter/testFormat-result.php
+++ b/Tests/Formatter/testFormat-result.php
@@ -1,5 +1,7 @@
 <?php
 
+use Nelmio\ApiDocBundle\Util\LegacyFormHelper;
+
 return array (
     '/api/other-resources' =>
         array (
@@ -1167,9 +1169,11 @@
                                     'readonly' => false,
                                     'description' => '',
                                     'default' => NULL,
-                                    'dataType' => 'object (dependency_type)',
+                                    'dataType' => 'object ('.
+                                        (LegacyFormHelper::isLegacy() ? 'dependency_type' : 'DependencyType')
+                                    .')',
                                     'actualType' => 'model',
-                                    'subType' => 'dependency_type',
+                                    'subType' => LegacyFormHelper::isLegacy() ? 'dependency_type' : 'Nelmio\ApiDocBundle\Tests\Fixtures\Form\DependencyType',
                                     'children' =>
                                         array (
                                             'a' =>
@@ -1518,9 +1522,11 @@
                                     'readonly' => false,
                                     'description' => '',
                                     'default' => NULL,
-                                    'dataType' => 'object (dependency_type)',
+                                    'dataType' => 'object ('.
+                                        (LegacyFormHelper::isLegacy() ? 'dependency_type' : 'DependencyType')
+                                    .')',
                                     'actualType' => 'model',
-                                    'subType' => 'dependency_type',
+                                    'subType' => LegacyFormHelper::isLegacy() ? 'dependency_type' : 'Nelmio\ApiDocBundle\Tests\Fixtures\Form\DependencyType',
                                     'children' =>
                                         array (
                                             'a' =>
diff --git a/Tests/Parser/FormTypeParserTest.php b/Tests/Parser/FormTypeParserTest.php
index 75b60d672..3a5521e36 100644
--- a/Tests/Parser/FormTypeParserTest.php
+++ b/Tests/Parser/FormTypeParserTest.php
@@ -15,6 +15,8 @@
 use Nelmio\ApiDocBundle\Form\Extension\DescriptionFormTypeExtension;
 use Nelmio\ApiDocBundle\Parser\FormTypeParser;
 use Nelmio\ApiDocBundle\Tests\Fixtures;
+use Nelmio\ApiDocBundle\Tests\Fixtures\Form\DependencyType;
+use Nelmio\ApiDocBundle\Util\LegacyFormHelper;
 use Symfony\Component\Form\Extension\Core\CoreExtension;
 use Symfony\Component\Form\Extension\Core\Type\DateTimeType;
 use Symfony\Component\Form\FormFactory;
@@ -28,6 +30,34 @@ class FormTypeParserTest extends \PHPUnit_Framework_TestCase
      */
     public function testParse($typeName, $expected)
     {
+        $resolvedTypeFactory = new ResolvedFormTypeFactory();
+        $formFactoryBuilder = new FormFactoryBuilder();
+        $formFactoryBuilder->setResolvedTypeFactory($resolvedTypeFactory);
+        $formFactoryBuilder->addExtension(new CoreExtension());
+        $formFactoryBuilder->addTypeExtension(new DescriptionFormTypeExtension());
+        $formFactoryBuilder->addType(new DependencyType(array('foo')));
+        $formFactory = $formFactoryBuilder->getFormFactory();
+        $formTypeParser = new FormTypeParser($formFactory, $entityToChoice = true);
+
+        set_error_handler(array('Nelmio\ApiDocBundle\Tests\WebTestCase', 'handleDeprecation'));
+        trigger_error('test', E_USER_DEPRECATED);
+
+        $output = $formTypeParser->parse($typeName);
+        restore_error_handler();
+
+        $this->assertEquals($expected, $output);
+    }
+
+    /**
+     * Checks that we can still use FormType with required arguments without defining them as services.
+     * @dataProvider dataTestParse
+     */
+    public function testLegacyParse($typeName, $expected)
+    {
+        if(LegacyFormHelper::hasBCBreaks()) {
+            $this->markTestSkipped('Not supported on symfony 3.0.');
+        }
+
         $resolvedTypeFactory = new ResolvedFormTypeFactory();
         $formFactoryBuilder = new FormFactoryBuilder();
         $formFactoryBuilder->setResolvedTypeFactory($resolvedTypeFactory);
@@ -55,6 +85,7 @@ public function testParseWithoutEntity($typeName, $expected)
         $formFactoryBuilder->setResolvedTypeFactory($resolvedTypeFactory);
         $formFactoryBuilder->addExtension(new CoreExtension());
         $formFactoryBuilder->addTypeExtension(new DescriptionFormTypeExtension());
+        $formFactoryBuilder->addType(new DependencyType(array('bar')));
         $formFactory = $formFactoryBuilder->getFormFactory();
         $formTypeParser = new FormTypeParser($formFactory, $entityToChoice = false);
 
@@ -79,14 +110,17 @@ public function dataTestParseWithoutEntity()
 
     protected function expectedData($entityToChoice)
     {
-        $entityData = array(
-            'dataType' => 'choice',
-            'actualType' => DataTypes::ENUM,
-            'subType' => null,
-            'default' => null,
-            'required' => true,
-            'description' => '',
-            'readonly' => false
+        $entityData = array_merge(
+            array(
+                'dataType' => 'choice',
+                'actualType' => DataTypes::ENUM,
+                'subType' => null,
+                'default' => null,
+                'required' => true,
+                'description' => '',
+                'readonly' => false,
+            ),
+            LegacyFormHelper::isLegacy() ? array() : array('format' => '{"foo":"bar","bazgroup":{"baz":"Buzz"}}',)
         );
 
         return array(
diff --git a/Util/LegacyFormHelper.php b/Util/LegacyFormHelper.php
new file mode 100644
index 000000000..8b00d729e
--- /dev/null
+++ b/Util/LegacyFormHelper.php
@@ -0,0 +1,65 @@
+<?php
+
+/*
+ * This file is part of the NelmioApiDocBundle.
+ *
+ * (c) Nelmio <hello@nelm.io>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Nelmio\ApiDocBundle\Util;
+
+/**
+ * Extracted from FOSUserBundle.
+ *
+ * @internal
+ */
+final class LegacyFormHelper
+{
+    private static $map = array(
+        'Symfony\Component\Form\Extension\Core\Type\FormType' => 'form',
+
+        // Tests
+        'Symfony\Component\Form\Extension\Core\Type\CollectionType' => 'collection',
+        'Symfony\Component\Form\Extension\Core\Type\NumberType' => 'number',
+        'Symfony\Component\Form\Extension\Core\Type\DateTimeType' => 'datetime',
+        'Symfony\Component\Form\Extension\Core\Type\DateType' => 'date',
+        'Symfony\Component\Form\Extension\Core\Type\ChoiceType' => 'choice',
+        'Symfony\Component\Form\Extension\Core\Type\TextType' => 'text',
+        'Symfony\Component\Form\Extension\Core\Type\TextareaType' => 'textarea',
+        'Symfony\Component\Form\Extension\Core\Type\CheckboxType' => 'checkbox',
+        'Nelmio\ApiDocBundle\Tests\Fixtures\Form\DependencyType' => 'dependency_type',
+    );
+
+    public static function getType($class)
+    {
+        if (!self::isLegacy()) {
+            return $class;
+        }
+        if (!isset(self::$map[$class])) {
+            throw new \InvalidArgumentException(sprintf('Form type with class "%s" can not be found. Please check for typos or add it to the map in LegacyFormHelper', $class));
+        }
+
+        return self::$map[$class];
+    }
+
+    public static function isLegacy()
+    {
+        return !method_exists('Symfony\Component\Form\AbstractType', 'getBlockPrefix');
+    }
+
+    public static function hasBCBreaks()
+    {
+        return !method_exists('Symfony\Component\Form\AbstractType', 'setDefaultOptions');
+    }
+
+    private function __construct()
+    {
+    }
+
+    private function __clone()
+    {
+    }
+}
diff --git a/composer.json b/composer.json
index a5306f3b1..ab471f97d 100644
--- a/composer.json
+++ b/composer.json
@@ -16,9 +16,9 @@
     ],
     "require": {
         "php": ">=5.3",
-        "symfony/twig-bundle": "~2.3",
-        "symfony/framework-bundle": "~2.3",
-        "symfony/console": "~2.3",
+        "symfony/twig-bundle": "~2.3|~3.0",
+        "symfony/framework-bundle": "~2.3|~3.0",
+        "symfony/console": "~2.3|~3.0",
         "michelf/php-markdown": "~1.4"
     },
     "conflict": {
@@ -27,20 +27,20 @@
         "twig/twig": "<1.12"
     },
     "require-dev": {
-        "symfony/css-selector": "~2.3",
-        "symfony/browser-kit": "~2.3",
-        "symfony/validator": "~2.3",
-        "symfony/yaml": "~2.3",
-        "symfony/form": "~2.3",
-        "symfony/finder": "~2.3",
-        "symfony/serializer": "~2.7",
+        "symfony/css-selector": "~2.3|~3.0",
+        "symfony/browser-kit": "~2.3|~3.0",
+        "symfony/validator": "~2.3|~3.0",
+        "symfony/yaml": "~2.3|~3.0",
+        "symfony/form": "~2.3|~3.0",
+        "symfony/finder": "~2.3|~3.0",
+        "symfony/serializer": "~2.7|~3.0",
         "doctrine/orm": "~2.3",
         "doctrine/doctrine-bundle": "~1.5",
-        "friendsofsymfony/rest-bundle": "~1.0",
+        "friendsofsymfony/rest-bundle": "~1.0|~2.0",
         "jms/serializer-bundle": ">=0.11",
         "dunglas/api-bundle": "~1.0@dev",
         "sensio/framework-extra-bundle": "~3.0",
-        "symfony/phpunit-bridge": "~2.7"
+        "symfony/phpunit-bridge": "~2.7|~3.0"
     },
     "suggest": {
         "symfony/form": "For using form definitions as input.",