Added custom constraint and validator to properly test the ConstraintValidatorFactory.

tests/Silex/Tests/Provider/ValidatorServiceProviderTest.php

@@ -15,6 +15,8 @@ use Silex\Application;
 use Silex\Provider\ValidatorServiceProvider;
 use Silex\Provider\FormServiceProvider;
 use Symfony\Component\Validator\Constraints as Assert;
+use Silex\Tests\Provider\ValidatorServiceProviderTest\Constraint\Custom;
+use Silex\Tests\Provider\ValidatorServiceProviderTest\Constraint\CustomValidator;
 
 /**
  * ValidatorServiceProvider
@@ -43,14 +45,13 @@ class ValidatorServiceProviderTest extends \PHPUnit_Framework_TestCase
     {
         $app = new Application();
 
-        // Dummy ConstraintValidators
-        $app['validator.x'] = 'x';
-        $app['validator.y'] = 'y';
+        $app['custom.validator'] = $app->share(function() {
+            return new CustomValidator();
+        });
 
         $app->register(new ValidatorServiceProvider(), array(
             'validator.validator_service_ids' => array(
-                'alias_x' => 'validator.x',
-                'alias_y' => 'validator.y'
+                'test.custom.validator' => 'custom.validator',
             )
         ));
 
@@ -63,6 +64,9 @@ class ValidatorServiceProviderTest extends \PHPUnit_Framework_TestCase
     public function testConstraintValidatorFactory($app)
     {
         $this->assertInstanceOf('Silex\ConstraintValidatorFactory', $app['validator.validator_factory']);
+
+        $validator = $app['validator.validator_factory']->getInstance(new Custom());
+        $this->assertInstanceOf('Silex\Tests\Provider\ValidatorServiceProviderTest\Constraint\CustomValidator', $validator);
     }
 
     /**

tests/Silex/Tests/Provider/ValidatorServiceProviderTest/Constraint/Custom.php

+<?php
+
+/*
+ * This file is part of the Silex framework.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+namespace Silex\Tests\Provider\ValidatorServiceProviderTest\Constraint;
+
+use Symfony\Component\Validator\Constraint;
+
+/**
+ * @author Alex Kalyvitis <alex.kalyvitis@gmail.com>
+ */
+class Custom extends Constraint
+{
+    public $message = 'This field must be ...';
+    public $table;
+    public $field;
+
+    public function validatedBy()
+    {
+        return 'test.custom.validator';
+    }
+}

tests/Silex/Tests/Provider/ValidatorServiceProviderTest/Constraint/CustomValidator.php

+<?php
+
+/*
+ * This file is part of the Silex framework.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+namespace Silex\Tests\Provider\ValidatorServiceProviderTest\Constraint;
+
+use Symfony\Component\Validator\Constraint;
+use Symfony\Component\Validator\ConstraintValidator;
+
+/**
+ * @author Alex Kalyvitis <alex.kalyvitis@gmail.com>
+ */
+class CustomValidator extends ConstraintValidator
+{
+    public function isValid($value, Constraint $constraint)
+    {
+        // Validate...
+        return true;
+    }
+}