From 571781c98ec6589cb4a10934a8072881a6990d1a Mon Sep 17 00:00:00 2001
From: Henning Jacobs <henning@jacobs1.de>
Date: Thu, 13 Aug 2015 10:30:50 +0200
Subject: [PATCH] #48 ParameterValidator

---
 .gitignore                         |  1 +
 connexion/decorators/validation.py | 20 ++++++++++++++++++++
 connexion/operation.py             | 11 ++++++-----
 3 files changed, 27 insertions(+), 5 deletions(-)

diff --git a/.gitignore b/.gitignore
index 0f3c053b1..af386c300 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,4 @@ __pycache__
 .coverage
 *.egg
 htmlcov/
+*.pyc
diff --git a/connexion/decorators/validation.py b/connexion/decorators/validation.py
index 11e1ae0e6..f04685935 100644
--- a/connexion/decorators/validation.py
+++ b/connexion/decorators/validation.py
@@ -157,3 +157,23 @@ def validate_schema(self, data, schema):
                 error = func(schema, data)
                 if error:
                     return problem(400, 'Bad Request', error)
+
+
+class ParameterValidator():
+    def __init__(self, parameters):
+        self.parameters = {p.get('in'): p for p in parameters}
+
+    def __call__(self, function):
+        """
+        :type function: types.FunctionType
+        :rtype: types.FunctionType
+        """
+
+        @functools.wraps(function)
+        def wrapper(*args, **kwargs):
+            logger.debug("%s validating parameters...", flask.request.url)
+
+            response = function(*args, **kwargs)
+            return response
+
+        return wrapper
diff --git a/connexion/operation.py b/connexion/operation.py
index 1b47fb799..e61e140ef 100644
--- a/connexion/operation.py
+++ b/connexion/operation.py
@@ -16,7 +16,7 @@
 
 from connexion.decorators.produces import BaseSerializer, Produces, Jsonifier
 from connexion.decorators.security import security_passthrough, verify_oauth
-from connexion.decorators.validation import RequestBodyValidator
+from connexion.decorators.validation import RequestBodyValidator, ParameterValidator
 from connexion.exceptions import InvalidSpecification
 from connexion.utils import flaskify_endpoint, get_function_from_name, produces_json
 
@@ -147,8 +147,7 @@ def function(self):
         logger.debug('... Adding security decorator (%r)', security_decorator, extra=vars(self))
         function = security_decorator(function)
 
-        validation_decorator = self.__validation_decorator
-        if validation_decorator:
+        for validation_decorator in self.__validation_decorators:
             function = validation_decorator(function)
 
         return function
@@ -238,9 +237,11 @@ def __security_decorator(self):
         return security_passthrough
 
     @property
-    def __validation_decorator(self):
+    def __validation_decorators(self):
         """
         :rtype: types.FunctionType
         """
+        if self.parameters:
+            yield ParameterValidator(self.parameters)
         if self.body_schema:
-            return RequestBodyValidator(self.body_schema)
+            yield RequestBodyValidator(self.body_schema)