Added more tests on validator provider

To avoid another regression fixed by PR #321,
tests ensure validation works on form built without class

tests/Silex/Tests/Provider/ValidatorServiceProviderTest.php

@@ -13,6 +13,8 @@ namespace Silex\Tests\Provider;
 
 use Silex\Application;
 use Silex\Provider\ValidatorServiceProvider;
+use Silex\Provider\FormServiceProvider;
+use Symfony\Component\Validator\Constraints as Assert;
 
 /**
  * ValidatorServiceProvider
@@ -51,7 +53,7 @@ class ValidatorServiceProviderTest extends \PHPUnit_Framework_TestCase
     public function testValidatorServiceWithFormServiceDisabled($app)
     {
         if (!is_dir(__DIR__ . '/../../../../vendor/symfony/form')) {
-            $this->markTestSkipped('Form submodule was not installed.');
+            $this->markTestSkipped('Form component was not installed.');
         }
 
         $metadatas = $app['validator']->getMetadataFactory()->getClassMetadata('Symfony\Component\Form\Form');
@@ -65,7 +67,7 @@ class ValidatorServiceProviderTest extends \PHPUnit_Framework_TestCase
     public function testValidatorServiceWithFormServiceEnabled($app)
     {
         if (!is_dir(__DIR__ . '/../../../../vendor/symfony/form')) {
-            $this->markTestSkipped('Form submodule was not installed.');
+            $this->markTestSkipped('Form component was not installed.');
         }
 
         $app->register(new ValidatorServiceProvider());
@@ -76,4 +78,52 @@ class ValidatorServiceProviderTest extends \PHPUnit_Framework_TestCase
 
         $this->assertEquals(1, count($metadatas->constraints));
     }
+
+    /**
+     * @depends testRegister
+     * @dataProvider testValidatorConstraintProvider
+     */
+    public function testValidatorConstraint($email, $isValid, $nbGlobalError, $nbEmailError, $app)
+    {
+        if (!is_dir(__DIR__ . '/../../../../vendor/symfony/form')) {
+            $this->markTestSkipped('Form component was not installed.');
+        }
+
+        $app->register(new ValidatorServiceProvider());
+        $app->register(new FormServiceProvider());
+
+        $constraints = new Assert\Collection(array(
+            'email' => array(
+                new Assert\NotBlank(),
+                new Assert\Email(),
+            ),
+        ));
+
+        $builder = $app['form.factory']->createBuilder('form', array(), array(
+            'validation_constraint' => $constraints,
+            'csrf_protection'       => false,
+        ));
+
+        $form = $builder
+            ->add('email', 'email', array('label' => 'Email'))
+            ->getForm()
+        ;
+
+        $form->bind(array('email' => $email));
+
+        $this->assertEquals($isValid, $form->isValid());
+        $this->assertEquals($nbGlobalError, count($form->getErrors()));
+        $this->assertEquals($nbEmailError, count($form->offsetGet('email')->getErrors()));
+    }
+
+    public function testValidatorConstraintProvider()
+    {
+        // Email, form is valid , nb global error, nb email error
+        return array(
+            array('', false, 0, 1),
+            array('not an email', false, 0, 1),
+            array('email@sample.com', true, 0, 0),
+        );
+    }
+
 }