diff --git a/Controller/ExportController.php b/Controller/ExportController.php
index 4c777db08..5f1341480 100644
--- a/Controller/ExportController.php
+++ b/Controller/ExportController.php
@@ -117,7 +117,7 @@ class ExportController extends Controller
                 $data = $form->getData();
                 
                 // check ACL
-                if ($exportManager->isGrantedForElement($export, 
+                if ($exportManager->isGrantedForElement($export, NULL,
                         $exportManager->getPickedCenters($data['centers'])) === FALSE) {
                     throw $this->createAccessDeniedException('you do not have '
                             . 'access to this export for those centers');
diff --git a/Export/AggregatorInterface.php b/Export/AggregatorInterface.php
index d2f3fa34a..ec3fba739 100644
--- a/Export/AggregatorInterface.php
+++ b/Export/AggregatorInterface.php
@@ -19,18 +19,34 @@
 
 namespace Chill\MainBundle\Export;
 
-use Symfony\Component\Form\FormBuilderInterface;
-use Doctrine\ORM\QueryBuilder;
-
 /**
+ * Interface for Aggregators. 
+ * 
+ * Aggregators gather result of a query. Most of the time, it will add
+ * a GROUP BY clause.
  *
  * @author Julien Fastré <julien.fastre@champs-libres.coop>
  */
-interface AggregatorInterface extends ExportElementInterface
-{
-    public function applyOn();
+interface AggregatorInterface extends ModifierInterface
+{ 
+    /**
+     * give the list of keys the current export added to the queryBuilder in 
+     * self::initiateQuery
+     * 
+     * Example: if your query builder will contains `SELECT count(id) AS count_id ...`,
+     * this function will return `array('count_id')`.
+     * 
+     * @param mixed[] $data the data from the export's form (added by self::buildForm)
+     */
+    public function getQueryKeys($data);
     
-    public function buildForm(FormBuilderInterface $builder);
-    
-    public function alterQuery(QueryBuilder $qb, $data);
+    /**
+     * transform the results to viewable and understable string.
+     * 
+     * @param string $key The column key, as added in the query
+     * @param mixed[] $values The values from the result. Each value is unique
+     * @param mixed $data The data from the form
+     */
+    public function getLabels($key, array $values, $data);
+
 }
diff --git a/Export/ExportElementInterface.php b/Export/ExportElementInterface.php
index 0ea32f22f..d1498be31 100644
--- a/Export/ExportElementInterface.php
+++ b/Export/ExportElementInterface.php
@@ -19,15 +19,29 @@
 
 namespace Chill\MainBundle\Export;
 
+use Symfony\Component\Form\FormBuilderInterface;
+
 /**
  * The common methods between different object used to build export (i.e. : ExportInterface,
- * FilterInterface, AggregatorInterface
+ * FilterInterface, AggregatorInterface)
  *
  * @author Julien Fastré <julien.fastre@champs-libres.coop>
  */
 interface ExportElementInterface
 {
-    public function requiredRole();
-    
+    /**
+     * get a title, which will be used in UI (and translated)
+     * 
+     * @return string
+     */
     public function getTitle();
+    
+        
+    /**
+     * Add a form to collect data from the user.
+     * 
+     * @param FormBuilderInterface $builder
+     */
+    public function buildForm(FormBuilderInterface $builder);
+    
 }
diff --git a/Export/ExportInterface.php b/Export/ExportInterface.php
index fd0126c8b..3a0fba63e 100644
--- a/Export/ExportInterface.php
+++ b/Export/ExportInterface.php
@@ -20,22 +20,42 @@
 namespace Chill\MainBundle\Export;
 
 use Doctrine\ORM\QueryBuilder;
-use Symfony\Component\Form\FormBuilderInterface;
 
 /**
+ * Interface for Export.
+ * 
+ * An export is a class which will initiate a query for an export. 
  *
+ * @example Chill\PersonBundle\Export\CountPerson an example of implementation
  * @author Julien Fastré <julien.fastre@champs-libres.coop>
  */
 interface ExportInterface extends ExportElementInterface
 {
-    
+    /**
+     * Return the Export's type. This will inform _on what_ export will apply. 
+     * Most of the type, it will be a string which references an entity.
+     * 
+     * Example of types : Chill\PersonBundle\Export\Declarations::PERSON_TYPE
+     * 
+     * @return string
+     */
     public function getType();
     
+    /**
+     * A description, which will be used in the UI to explain what the export does.
+     * This description will be translated.
+     * 
+     * @return string
+     */
     public function getDescription();
     
-    public function getTitle();
-    
     /**
+     * The initial query, which will be modified by ModifiersInterface 
+     * (i.e. AggregatorInterface, FilterInterface).
+     * 
+     * This query should take into account the `$acl` and restrict result only to
+     * what the user is allowed to see. (Do not show personal data the user
+     * is not allowed to see).
      * 
      * @param QueryBuilder $qb
      * @param array $requiredModifiers
@@ -43,14 +63,67 @@ interface ExportInterface extends ExportElementInterface
      * TODO : we should add ability to receive data from a form
      */
     public function initiateQuery(QueryBuilder $qb, array $requiredModifiers, $acl);
-    
-    public function buildForm(FormBuilderInterface $builder);
+
     
     /**
+     * Return wether this export has a form.
+     * 
      * @return bool
      */
     public function hasForm();
     
+    /**
+     * Inform which ModifiersInterface (i.e. AggregatorInterface, FilterInterface)
+     * are allowed. The modifiers should be an array of types the _modifier_ apply on 
+     * (@see ModifiersInterface::applyOn()).
+     * 
+     * @return string[]
+     */
     public function supportsModifiers();
+    
+    /**
+     * Return the required Role to execute the Export.
+     * 
+     * @return \Symfony\Component\Security\Core\Role\Role
+     * 
+     */
+    public function requiredRole();
+    
+    /**
+     * Return which formatter type is allowed for this report.
+     * 
+     * @return string[]
+     */
+    public function getAllowedFormattersTypes();
+    
+    /**
+     * give the list of keys the current export added to the queryBuilder in 
+     * self::initiateQuery
+     * 
+     * Example: if your query builder will contains `SELECT count(id) AS count_id ...`,
+     * this function will return `array('count_id')`.
+     * 
+     * @param mixed[] $data the data from the export's form (added by self::buildForm)
+     */
+    public function getQueryKeys($data);
+    
+    /**
+     * Return the results of the query builder.
+     * 
+     * @param QueryBuilder $qb
+     * @param mixed[] $data the data from the export's fomr (added by self::buildForm)
+     * @return mixed[] an array of results
+     */
+    public function getResult(QueryBuilder $qb, $data);
+    
+        
+    /**
+     * transform the results to viewable and understable string.
+     * 
+     * @param string $key The column key, as added in the query
+     * @param mixed[] $values The values from the result. Each value is unique
+     * @param mixed $data The data from the form
+     */
+    public function getLabels($key, array $values, $data);
 
 }
diff --git a/Export/ExportManager.php b/Export/ExportManager.php
index 0ef3e1272..5f2d0009f 100644
--- a/Export/ExportManager.php
+++ b/Export/ExportManager.php
@@ -31,10 +31,11 @@ use Chill\MainBundle\Security\Authorization\AuthorizationHelper;
 use Symfony\Component\Security\Core\Authorization\AuthorizationChecker;
 use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
 use Chill\MainBundle\Form\Type\Export\PickCenterType;
+use Symfony\Component\HttpKernel\Exception\UnauthorizedHttpException;
 
 /**
  * Collects all agregators, filters and export from
- * the installed bundle. 
+ * the installed bundle, and performs the export logic.
  * 
  *
  * @author Julien Fastré <julien.fastre@champs-libres.coop>
@@ -42,30 +43,35 @@ use Chill\MainBundle\Form\Type\Export\PickCenterType;
 class ExportManager
 {
     /**
+     * The collected filters, injected by DI
      *
      * @var FilterInterface[]
      */
     private $filters = array();
     
     /**
+     * The collected aggregators, injected by DI
      *
      * @var AggregatorInterface[]
      */
     private $aggregators = array();
     
     /**
+     * Collected Exports, injected by DI
      *
      * @var ExportInterface[]
      */
     private $exports = array();
     
     /**
+     * Collected Formatters, injected by DI
      *
      * @var FormatterInterface[]
      */
     private $formatters = array();
     
     /**
+     * a logger 
      *
      * @var LoggerInterface
      */
@@ -109,21 +115,53 @@ class ExportManager
         $this->user = $tokenStorage->getToken()->getUser();
     }
     
+    /**
+     * add a Filter
+     * 
+     * @internal Normally used by the dependency injection
+     * 
+     * @param FilterInterface $filter
+     * @param string $alias
+     */
     public function addFilter(FilterInterface $filter, $alias)
     {
         $this->filters[$alias] = $filter;
     }
     
+    /**
+     * add an aggregator
+     * 
+     * @internal used by DI
+     * 
+     * @param AggregatorInterface $aggregator
+     * @param string $alias
+     */
     public function addAggregator(AggregatorInterface $aggregator, $alias)
     {
         $this->aggregators[$alias] = $aggregator;
     }
     
+    /**
+     * add an export
+     * 
+     * @internal used by DI
+     * 
+     * @param ExportInterface $export
+     * @param type $alias
+     */
     public function addExport(ExportInterface $export, $alias)
     {
         $this->exports[$alias] = $export;
     }
     
+    /**
+     * add a formatter
+     * 
+     * @internal used by DI
+     * 
+     * @param FormatterInterface $formatter
+     * @param type $alias
+     */
     public function addFormatter(FormatterInterface $formatter, $alias)
     {
         $this->formatters[$alias] = $formatter;
@@ -156,7 +194,7 @@ class ExportManager
     {
         foreach ($this->exports as $alias => $export) {
             if ($whereUserIsGranted) {
-                if ($this->isGrantedForElement($export, null)) {
+                if ($this->isGrantedForElement($export, null, null)) {
                     yield $alias => $export;
                 }
             } else {
@@ -252,15 +290,14 @@ class ExportManager
      * has access in every centers he can reach (if the user can use the filter F in
      * center A, but not in center B, the filter F will not be returned)
      * 
-     * @param string[] $types
      * @param \Chill\MainBundle\Entity\Center[] $centers the centers where the user have access to
      * @return FilterInterface[] a \Generator that contains filters. The key is the filter's alias
      */
-    public function &getFiltersApplyingOn(array $types, array $centers = null)
+    public function &getFiltersApplyingOn(ExportInterface $export, array $centers = null)
     {
         foreach ($this->filters as $alias => $filter) {
-            if (in_array($filter->applyOn(), $types) 
-                    && $this->isGrantedForElement($filter, $centers)) {
+            if (in_array($filter->applyOn(), $export->supportsModifiers()) 
+                    && $this->isGrantedForElement($filter, $export, $centers)) {
                 yield $alias => $filter;
             }
         }
@@ -274,11 +311,28 @@ class ExportManager
      * @param array|null $centers, if null, the function take into account all the reachables centers for the current user and the role given by element::requiredRole
      * @return boolean
      */
-    public function isGrantedForElement(ExportElementInterface $element, array $centers = null)
+    public function isGrantedForElement(ExportElementInterface $element, ExportInterface $export = NULL, array $centers = null)
     {
-        if($centers === null) {
+        if ($element instanceof ExportInterface) {
+            $role = $element->requiredRole();
+        } elseif ($element instanceof ModifierInterface ) {
+            if (is_null($element->addRole())) {
+                if (is_null($export)) {
+                    throw new \LogicException("The export should not be null: as the "
+                            . "ModifierInstance element is not an export, we should "
+                            . "be aware of the export to determine which role is required");
+                } else {
+                    $role = $export->requiredRole();
+                }
+            }
+        } else {
+            throw new \LogicException("The element is not an ModifiersInterface or "
+                    . "an ExportInterface.");
+        }
+        
+        if ($centers === null) {
             $centers = $this->authorizationHelper->getReachableCenters($this->user, 
-                            $element->requiredRole());
+                            $role);
         }
         
         if (count($centers) === 0) {
@@ -286,8 +340,7 @@ class ExportManager
         }
         
         foreach($centers as $center) {
-            if ($this->authorizationChecker->isGranted(
-                    $element->requiredRole()->getRole(), $center) === false) {
+            if ($this->authorizationChecker->isGranted($role->getRole(), $center) === false) {
                 //debugging
                 $this->logger->debug('user has no access to element', array(
                     'method' => __METHOD__,  
@@ -301,32 +354,16 @@ class ExportManager
         return true;
     }
     
-    /**
-     * Return a \Generator containing filter which support type
-     * 
-     * @param string $types
-     * @return FilterInterface[] a \Generator that contains filters. The key is the filter's alias
-     */
-    public function &getFiltersSupportingType($type)
-    {
-        foreach ($this->filters as $alias => $filter) {
-            if ($filter->supportsType($type)) {
-                yield $alias => $filter;
-            }
-        }
-    }
-    
     /**
      * Return a \Generator containing aggregators which support type
      * 
-     * @param string[] $types
      * @return AggregatorInterface[] a \Generator that contains aggretagors. The key is the filter's alias
      */
-    public function &getAggregatorsApplyingOn(array $types, array $centers = null)
+    public function &getAggregatorsApplyingOn(ExportInterface $export, array $centers = null)
     {
         foreach ($this->aggregators as $alias => $aggregator) {
-            if (in_array($aggregator->applyOn(), $types) && 
-                    $this->isGrantedForElement($aggregator, $centers)) {
+            if (in_array($aggregator->applyOn(), $export->supportsModifiers()) && 
+                    $this->isGrantedForElement($aggregator, $export, $centers)) {
                 yield $alias => $aggregator;
             }
         }
@@ -349,10 +386,10 @@ class ExportManager
                 $this->buildCenterReachableScopes($centers, $export));
         
         //handle filters
-        $this->handleFilters($export, $qb, $data['filters']);
+        $this->handleFilters($export, $qb, $data['filters'], $centers);
         
         //handle aggregators
-        $this->handleAggregators($export, $qb, $data['aggregators']);
+        $this->handleAggregators($export, $qb, $data['aggregators'], $centers);
         
         $this->logger->debug('current query is '.$qb->getDQL(), array(
             'class' => self::class, 'function' => __FUNCTION__
@@ -418,6 +455,13 @@ class ExportManager
         return $data['pick_formatter']['alias'];
     }
     
+    /**
+     * Get the Center picked by the user for this export. The data are
+     * extracted from the PickCenterType data
+     * 
+     * @param array $data the data from a PickCenterType
+     * @return \Chill\MainBundle\Entity\Center[] the picked center
+     */
     public function getPickedCenters(array $data)
     {
         return $data[PickCenterType::CENTERS_IDENTIFIERS];
@@ -442,6 +486,12 @@ class ExportManager
         return $usedTypes;
     }
     
+    /**
+     * Retrieve the filter used in this export.
+     * 
+     * @param mixed $data the data from the `filters` key of the ExportType
+     * @return array an array with types
+     */
     private function retrieveUsedFiltersType($data)
     {
         $usedTypes = array();
@@ -481,7 +531,7 @@ class ExportManager
      */
     private function retrieveUsedAggregators($data)
     {
-        foreach($data as $alias => $aggregatorData) {
+        foreach ($data as $alias => $aggregatorData) {
             if ($aggregatorData['enabled'] === true){
                 yield $alias => $this->getAggregator($alias);
             }
@@ -490,43 +540,75 @@ class ExportManager
     
     /**
      * 
-     * @param ExportInterface $export
-     * @param QueryBuilder $qb
-     * @param mixed $data the data under the initial 'filters' data
+     * @param type $data the data from the filter key of the ExportType
      */
-    private function handleFilters(ExportInterface $export, QueryBuilder $qb, $data)
+    private function retrieveUsedFilters($data) 
     {
-        $filters = $this->getFiltersApplyingOn($export->supportsModifiers());
-                
-        foreach($filters as $alias => $filter) {
-            $this->logger->debug('handling filter '.$alias, array(
-                'class' => self::class, 'function' => __FUNCTION__
-            ));
-            
-            $formData = $data[$alias];
-            
-            if ($formData['enabled'] == true) {
-                $this->logger->debug('alter query by filter '.$alias, array(
-                    'class' => self::class, 'function' => __FUNCTION__
-                ));
-                $filter->alterQuery($qb, $formData['form']);
-            } else {
-                $this->logger->debug('skipping filter '.$alias.' because not enabled',
-                        array('class' => self::class, 'function' => __FUNCTION__));
+        foreach ($data as $alias => $filterData) {
+            if ($filterData['enabled'] === true) {
+                yield $alias => $this->getFilter($alias);
             }
         }
     }
     
-    private function handleAggregators(ExportInterface $export, QueryBuilder $qb, $data)
+    /**
+     * alter the query with selected filters.
+     * 
+     * This function check the acl.
+     * 
+     * @param ExportInterface $export
+     * @param QueryBuilder $qb
+     * @param mixed $data the data under the initial 'filters' data
+     * @param \Chill\MainBundle\Entity\Center[] $centers the picked centers
+     * @throw UnauthorizedHttpException if the user is not authorized
+     */
+    private function handleFilters(
+            ExportInterface $export, 
+            QueryBuilder $qb, 
+            $data, 
+            array $centers)
+    {
+        $filters = $this->retrieveUsedFilters($data);
+                
+        foreach($filters as $alias => $filter) {
+            if ($this->isGrantedForElement($filter, $export, $centers) === false) {
+                throw new UnauthorizedHttpException("You are not authorized to "
+                        . "use the filter ".$filter->getTitle());
+            }
+            
+            $formData = $data[$alias];
+
+            $this->logger->debug('alter query by filter '.$alias, array(
+                'class' => self::class, 'function' => __FUNCTION__
+            ));
+            $filter->alterQuery($qb, $formData['form']);
+
+        }
+    }
+    
+    /**
+     * Alter the query with selected aggregators
+     * 
+     * Check for acl. If an user is not authorized to see an aggregator, throw an
+     * UnauthorizedException.
+     * 
+     * @param ExportInterface $export
+     * @param QueryBuilder $qb
+     * @param type $data
+     * @param \Chill\MainBundle\Entity\Center[] $centers the picked centers
+     * @throw UnauthorizedHttpException if the user is not authorized
+     */
+    private function handleAggregators(
+            ExportInterface $export, 
+            QueryBuilder $qb, 
+            $data, 
+            array $center)
     {
-        //$aggregators = $this->getAggregatorsApplyingOn($export->supportsModifiers());
         $aggregators = $this->retrieveUsedAggregators($data);
         
         foreach ($aggregators as $alias => $aggregator) {
             $formData = $data[$alias];
-            //if ($formData['order'] >= 0) {
-                $aggregator->alterQuery($qb, $formData['form']);
-            //}
+            $aggregator->alterQuery($qb, $formData['form']);
         }
     }
     
diff --git a/Export/FilterInterface.php b/Export/FilterInterface.php
index 0011376a5..249be24d4 100644
--- a/Export/FilterInterface.php
+++ b/Export/FilterInterface.php
@@ -19,19 +19,19 @@
 
 namespace Chill\MainBundle\Export;
 
-use Doctrine\ORM\QueryBuilder;
-use Symfony\Component\Form\FormBuilderInterface;
 
 /**
+ * Interface for filters. 
+ * 
+ * Filter will filter result on the query initiated by Export. Most of the time, 
+ * it will add a `WHERE` clause on this query.
+ * 
+ * Filters should not add column in `SELECT` clause.
  * 
  *
  * @author Julien Fastré <julien.fastre@champs-libres.coop>
  */
-interface FilterInterface extends ExportElementInterface
+interface FilterInterface extends ModifierInterface
 {
-    public function applyOn();
-    
-    public function buildForm(FormBuilderInterface $builder);
-    
-    public function alterQuery(QueryBuilder $qb, $data);
+
 }
diff --git a/Export/FormatterInterface.php b/Export/FormatterInterface.php
index 9fdf9d8ba..2f84793fc 100644
--- a/Export/FormatterInterface.php
+++ b/Export/FormatterInterface.php
@@ -19,11 +19,41 @@
 
 namespace Chill\MainBundle\Export;
 
+use Symfony\Component\Form\FormBuilderInterface;
+
 /**
  *
  * @author Julien Fastré <julien.fastre@champs-libres.coop>
  */
 interface FormatterInterface
 {
-    //put your code here
+    const TYPE_TABULAR = 'tabular';
+    
+    public function getType();
+    
+    public function getName();
+    
+    /**
+     * build a form, which will be used to collect data required for the execution
+     * of this formatter.
+     * 
+     * @uses appendAggregatorForm
+     * @param FormBuilderInterface $builder
+     * @param type $exportAlias
+     * @param array $aggregatorAliases
+     */
+    public function buildForm(FormBuilderInterface $builder, $exportAlias, array $aggregatorAliases);
+    
+    /**
+     * Generate a response from the data collected on differents ExportElementInterface
+     * 
+     * @param mixed[] $result The result, as given by the ExportInterface
+     * @param mixed[] $data collected from the current form
+     * @param \Chill\MainBundle\Export\ExportInterface $export the export which is executing
+     * @param \Chill\MainBundle\Export\FilterInterface[] $filters the filters applying on the export. The key will be filters aliases, and the values will be filter's data (from their own form)
+     * @param \Chill\MainBundle\Export\AggregatorInterface[] $aggregators the aggregators applying on the export. The key will be aggregators aliases, and the values will be aggregator's data (from their own form)
+     */
+    public function getResponse($result, $formatterData, $exportAlias, array $exportData, array $filtersData, 
+            array $aggregatorsData);
+    
 }
diff --git a/Export/ModifierInterface.php b/Export/ModifierInterface.php
new file mode 100644
index 000000000..e0633a1f1
--- /dev/null
+++ b/Export/ModifierInterface.php
@@ -0,0 +1,58 @@
+<?php
+
+/*
+ * Copyright (C) 2016 Champs-Libres <info@champs-libres.coop>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+namespace Chill\MainBundle\Export;
+
+use Doctrine\ORM\QueryBuilder;
+
+/**
+ * Modifiers modify the export's query.
+ * 
+ * Known subclasses : AggregatorInterface and FilterInterface
+ *
+ * @author Julien Fastré <julien.fastre@champs-libres.coop>
+ */
+interface ModifierInterface extends ExportElementInterface
+{
+    /**
+     * The role required for executing this Modifier
+     * 
+     * If null, will used the ExportInterface::requiredRole role from
+     * the current executing export.
+     * 
+     * @return NULL|\Symfony\Component\Security\Core\Role\Role A role required to execute this ModifiersInterface
+     */
+    public function addRole();
+    
+    /**
+     * On which type of Export this ModifiersInterface may apply.
+     * 
+     * @return string the type on which the Modifiers apply
+     */
+    public function applyOn();
+    
+    /**
+     * Alter the query initiated by the export, to add the required statements 
+     * (`GROUP BY`, `SELECT`, `WHERE`)
+     * 
+     * @param QueryBuilder $qb the QueryBuilder initiated by the Export (and eventually modified by other Modifiers)
+     * @param mixed[] $data the data from the Form (builded by buildForm)
+     */
+    public function alterQuery(QueryBuilder $qb, $data);
+}
diff --git a/Form/Type/Export/ExportType.php b/Form/Type/Export/ExportType.php
index 5e3848767..056dcd452 100644
--- a/Form/Type/Export/ExportType.php
+++ b/Form/Type/Export/ExportType.php
@@ -59,8 +59,7 @@ class ExportType extends AbstractType
         } */
         
         //add filters
-        $filters = $this->exportManager->getFiltersApplyingOn($export->supportsModifiers(), 
-                $options['picked_centers']);
+        $filters = $this->exportManager->getFiltersApplyingOn($export, $options['picked_centers']);
         $filterBuilder = $builder->create('filters', 'form', array('compound' => true));
         
         foreach($filters as $alias => $filter) {
@@ -74,8 +73,7 @@ class ExportType extends AbstractType
         
         //add aggregators
         $aggregators = $this->exportManager
-                ->getAggregatorsApplyingOn($export->supportsModifiers(), 
-                        $options['picked_centers']);
+                ->getAggregatorsApplyingOn($export, $options['picked_centers']);
         $aggregatorBuilder = $builder->create('aggregators', 'form', 
                 array('compound' => true));
         
diff --git a/Tests/Controller/ExportControllerTest.php b/Tests/Controller/ExportControllerTest.php
new file mode 100644
index 000000000..d75f2cc71
--- /dev/null
+++ b/Tests/Controller/ExportControllerTest.php
@@ -0,0 +1,45 @@
+<?php
+
+/*
+ * Copyright (C) 2016 Champs-Libres <info@champs-libres.coop>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+namespace Chill\MainBundle\Tests\Controller;
+
+use Symfony\Bundle\FrameworkBundle\Test\WebTestCase;
+
+/**
+ * Test the export
+ *
+ * @author Julien Fastré <julien.fastre@champs-libres.coop>
+ */
+class ExportControllerTest extends WebTestCase
+{
+    public function testIndex()
+    {
+        $client = static::createClient(array(), array(
+           'PHP_AUTH_USER' => 'center a_social',
+           'PHP_AUTH_PW'   => 'password',
+           'HTTP_ACCEPT_LANGUAGE' => 'fr_FR'
+        ));
+        
+        $client->request('GET', '/fr/exports/');
+
+        $this->assertTrue($client->getResponse()->isSuccessful(), 
+                "assert the list is shown");
+    }
+    
+}
diff --git a/Tests/Export/ExportManagerTest.php b/Tests/Export/ExportManagerTest.php
new file mode 100644
index 000000000..c2d7110ae
--- /dev/null
+++ b/Tests/Export/ExportManagerTest.php
@@ -0,0 +1,297 @@
+<?php
+
+/*
+ * Copyright (C) 2016 Champs-Libres <info@champs-libres.coop>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+namespace Chill\MainBundle\Tests\Export;
+
+use Symfony\Bundle\FrameworkBundle\Test\KernelTestCase;
+use Chill\MainBundle\Export\ExportManager;
+
+/**
+ * Test the export manager
+ * 
+ *
+ * @author Julien Fastré <julien.fastre@champs-libres.coop>
+ */
+class ExportManagerTest extends KernelTestCase
+{
+    /**
+     *
+     * @var \Symfony\Component\DependencyInjection\ContainerInterface
+     */
+    private $container;
+    
+    /**
+     *
+     * @var Prophecy\Prophet 
+     */
+    private $prophet;
+    
+    
+    
+    
+    
+    public function setUp()
+    {
+        self::bootKernel();
+        
+        $this->container = self::$kernel->getContainer();
+        
+        $this->prophet = new \Prophecy\Prophet;
+    }
+    
+    /**
+     *  Create an ExportManager where every element may be replaced by a double. 
+     * 
+     * If null is provided for an element, this is replaced by the equivalent
+     * from the container; if the user provided is null, this is replaced by the
+     * user 'center a_social' from database.
+     * 
+     * @param \Psr\Log\LoggerInterface $logger
+     * @param \Doctrine\ORM\EntityManagerInterface $em
+     * @param \Symfony\Component\Security\Core\Authorization\AuthorizationChecker $authorizationChecker
+     * @param \Chill\MainBundle\Security\Authorization\AuthorizationHelper $authorizationHelper
+     * @param \Symfony\Component\Security\Core\User\UserInterface $user
+     * @return ExportManager
+     */
+    public function createExportManager(
+            \Psr\Log\LoggerInterface $logger = null,
+            \Doctrine\ORM\EntityManagerInterface $em = null,
+            \Symfony\Component\Security\Core\Authorization\AuthorizationChecker $authorizationChecker = null,
+            \Chill\MainBundle\Security\Authorization\AuthorizationHelper $authorizationHelper = null,
+            \Symfony\Component\Security\Core\User\UserInterface $user = null
+            ) 
+    {
+        $localUser = $user === NULL ?  $this->container->get('doctrine.orm.entity_manager')
+                ->getRepository('ChillMainBundle:User')
+                ->findOneBy(array('username' => 'center a_social')) : 
+            $user;
+        $token = new \Symfony\Component\Security\Core\Authentication\Token\UsernamePasswordToken($localUser, 'password', 'provider');
+        $tokenStorage = new \Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorage();
+        $tokenStorage->setToken($token);
+        
+        return new ExportManager(
+                $logger === NULL ? $this->container->get('logger') : $logger, 
+                $em === NULL ? $this->container->get('doctrine.orm.entity_manager') : $em, 
+                $authorizationChecker === NULL ? $this->container->get('security.authorization_checker') : $authorizationChecker,
+                $authorizationHelper === NULL ? $this->container->get('chill.main.security.authorization.helper') : $authorizationHelper,
+                $tokenStorage)
+            ;
+    }
+    
+    
+    public function testGetExportsWithoutGranting()
+    {
+        $exportManager = $this->createExportManager();
+        
+        //create an export and add it to ExportManager
+        $export = $this->prophet->prophesize();
+        $export->willImplement('Chill\MainBundle\Export\ExportInterface');
+        $exportManager->addExport($export->reveal(), 'dummy');
+        
+        $exports = iterator_to_array($exportManager->getExports(false));
+
+        $this->assertGreaterThan(0, count($exports));
+        $this->assertContains($export->reveal(), $exports);
+        $this->assertContains('dummy', array_keys($exports));
+    }
+    
+    public function testGetExistingExportsTypes()
+    {
+        $exportManager = $this->createExportManager();
+        
+        //create an export and add it to ExportManager
+        $export = $this->prophet->prophesize();
+        $export->willImplement('Chill\MainBundle\Export\ExportInterface');
+        $export->getType()->willReturn('my_type');
+        $exportManager->addExport($export->reveal(), 'dummy');
+        
+        $this->assertContains('my_type', $exportManager->getExistingExportsTypes());
+        
+    }
+    
+    public function testGetExport()
+    {
+        $exportManager = $this->createExportManager();
+        
+        //create an export and add it to ExportManager
+        $export = $this->prophet->prophesize();
+        $export->willImplement('Chill\MainBundle\Export\ExportInterface');
+        $exportManager->addExport($export->reveal(), 'dummy');
+        
+        $obtained = $exportManager->getExport('dummy');
+
+        $this->assertInstanceof('Chill\MainBundle\Export\ExportInterface', $obtained);
+    }
+    
+    /**
+     * @expectedException \RuntimeException
+     */
+    public function testGetExportNonExistant()
+    {
+        $exportManager = $this->createExportManager();
+        
+        $exportManager->getExport('non existing');
+    }
+    
+    public function testGetFilter()
+    {
+        $exportManager = $this->createExportManager();
+        
+        //create a filter and add it to ExportManager
+        $filter = $this->prophet->prophesize();
+        $filter->willImplement('Chill\MainBundle\Export\FilterInterface');
+        $exportManager->addFilter($filter->reveal(), 'dummy');
+        
+        $obtained = $exportManager->getFilter('dummy');
+
+        $this->assertInstanceof('Chill\MainBundle\Export\FilterInterface', $obtained);
+    }
+    
+    
+    /**
+     * @expectedException \RuntimeException
+     */
+    public function testGetFilterNonExistant()
+    {
+        $exportManager = $this->createExportManager();
+        
+        $exportManager->getFilter('non existing');
+    }
+    
+    public function testGetFilters()
+    {
+        $exportManager = $this->createExportManager();
+        
+        //create three filters and add them to ExportManager
+        $filterFoo = $this->prophet->prophesize();
+        $filterFoo->willImplement('Chill\MainBundle\Export\FilterInterface');
+        $filterBar = $this->prophet->prophesize();
+        $filterBar->willImplement('Chill\MainBundle\Export\FilterInterface');
+        $filterFooBar = $this->prophet->prophesize();
+        $filterFooBar->willImplement('Chill\MainBundle\Export\FilterInterface');
+        $exportManager->addFilter($filterFoo->reveal(), 'foo');
+        $exportManager->addFilter($filterBar->reveal(), 'bar');
+        $exportManager->addFilter($filterFooBar->reveal(), 'foobar');
+        
+        $obtained = iterator_to_array($exportManager->getFilters(array('foo', 'bar')));
+
+        $this->assertContains($filterBar->reveal(), $obtained);
+        $this->assertContains($filterFoo->reveal(), $obtained);
+        $this->assertNotContains($filterFooBar->reveal(), $obtained);
+    }
+    
+    public function testGetAggregator()
+    {
+        $exportManager = $this->createExportManager();
+        
+        //create a filter and add it to ExportManager
+        $agg = $this->prophet->prophesize();
+        $agg->willImplement('Chill\MainBundle\Export\AggregatorInterface');
+        $exportManager->addAggregator($agg->reveal(), 'dummy');
+        
+        $obtained = $exportManager->getAggregator('dummy');
+
+        $this->assertInstanceof('Chill\MainBundle\Export\AggregatorInterface', $obtained);
+    }
+    
+    
+    /**
+     * @expectedException \RuntimeException
+     */
+    public function testGetAggregatorNonExistant()
+    {
+        $exportManager = $this->createExportManager();
+        
+        $exportManager->getAggregator('non existing');
+    }
+    
+    public function testGetAggregators()
+    {
+        $exportManager = $this->createExportManager();
+        
+        //create three filters and add them to ExportManager
+        $aggFoo = $this->prophet->prophesize();
+        $aggFoo->willImplement('Chill\MainBundle\Export\AggregatorInterface');
+        $aggBar = $this->prophet->prophesize();
+        $aggBar->willImplement('Chill\MainBundle\Export\AggregatorInterface');
+        $aggFooBar = $this->prophet->prophesize();
+        $aggFooBar->willImplement('Chill\MainBundle\Export\AggregatorInterface');
+        $exportManager->addAggregator($aggFoo->reveal(), 'foo');
+        $exportManager->addAggregator($aggBar->reveal(), 'bar');
+        $exportManager->addAggregator($aggFooBar->reveal(), 'foobar');
+        
+        $obtained = iterator_to_array($exportManager->getAggregators(array('foo', 'bar')));
+
+        $this->assertContains($aggBar->reveal(), $obtained);
+        $this->assertContains($aggFoo->reveal(), $obtained);
+        $this->assertNotContains($aggFooBar->reveal(), $obtained);
+    }
+    
+    public function testGetFormatter()
+    {
+        $exportManager = $this->createExportManager();
+        
+        //create a formatter
+        $formatter = $this->prophet->prophesize();
+        $formatter->willImplement('Chill\MainBundle\Export\FormatterInterface');
+        $exportManager->addFormatter($formatter->reveal(), 'dummy');
+        
+        $obtained = $exportManager->getFormatter('dummy');
+        
+        $this->assertInstanceOf('Chill\MainBundle\Export\FormatterInterface', $obtained);
+    }
+    
+    /**
+     * @expectedException \RuntimeException
+     */
+    public function testNonExistingFormatter()
+    {
+        $exportManager = $this->createExportManager();
+        
+        $exportManager->getFormatter('non existing');
+    }
+    
+    public function testFormattersByTypes()
+    {
+        $exportManager = $this->createExportManager();
+        
+        //create a formatter
+        $formatterFoo = $this->prophet->prophesize();
+        $formatterFoo->willImplement('Chill\MainBundle\Export\FormatterInterface');
+        $formatterFoo->getType()->willReturn('foo');
+        $formatterBar = $this->prophet->prophesize();
+        $formatterBar->willImplement('Chill\MainBundle\Export\FormatterInterface');
+        $formatterBar->getType()->willReturn('bar');
+        $exportManager->addFormatter($formatterFoo->reveal(), 'foo');
+        $exportManager->addFormatter($formatterBar->reveal(), 'bar');
+        
+        $obtained = $exportManager->getFormattersByTypes(array('foo'));
+        
+        $this->assertContains($formatterFoo->reveal(), $obtained);
+        $this->assertNotContains($formatterBar->reveal(), $obtained);
+    }
+    
+    public function testIsGrantedForElementUserIsGranted()
+    {
+        $this->markTestSkipped();
+    }
+    
+    
+    
+}