[Validator] UuidValidator must accept a Uuid constraint.

Author: Hugo Hamon

src/Symfony/Component/Validator/Constraints/UuidValidator.php

@@ -81,6 +81,10 @@ public function validate($value, Constraint $constraint)
             return;
         }
 
+        if (!$constraint instanceof Uuid) {
+            throw new UnexpectedTypeException($constraint, __NAMESPACE__.'\Uuid');
+        }
+
         if (!is_scalar($value) && !(is_object($value) && method_exists($value, '__toString'))) {
             throw new UnexpectedTypeException($value, 'string');
         }

src/Symfony/Component/Validator/Tests/Constraints/UuidValidatorTest.php

@@ -44,6 +44,16 @@ public function testEmptyStringIsValid()
         $this->assertNoViolation();
     }
 
+    /**
+     * @expectedException \Symfony\Component\Validator\Exception\UnexpectedTypeException
+     */
+    public function testExpectsUuidConstraintCompatibleType()
+    {
+        $constraint = $this->getMockForAbstractClass('Symfony\\Component\\Validator\\Constraint');
+
+        $this->validator->validate('216fff40-98d9-11e3-a5e2-0800200c9a66', $constraint);
+    }
+
     /**
      * @expectedException \Symfony\Component\Validator\Exception\UnexpectedTypeException
      */