use non-sanitized path param name when getting the path definition fr…

…om the spec

connexion/operations/abstract.py

@@ -219,11 +219,11 @@ def _get_path_arguments(self, path_params, sanitize):
         kwargs = {}
         path_defns = {p["name"]: p for p in self.parameters if p["in"] == "path"}
         for key, value in path_params.items():
-            key = sanitize(key)
+            sanitized_key = sanitize(key)
             if key in path_defns:
-                kwargs[key] = self._get_val_from_param(value, path_defns[key])
+                kwargs[sanitized_key] = self._get_val_from_param(value, path_defns[key])
             else:  # Assume path params mechanism used for injection
-                kwargs[key] = value
+                kwargs[sanitized_key] = value
         return kwargs
 
     @abc.abstractproperty

tests/aiohttp/test_aiohttp_simple_api.py

@@ -188,6 +188,20 @@ def test_swagger_ui_index_with_config(aiohttp_api_spec_dir, aiohttp_client):
     assert b'configUrl: "swagger-ui-config.json"' in (yield from swagger_ui.read())
 
 
+@asyncio.coroutine
+def test_pythonic_path_param(aiohttp_api_spec_dir, aiohttp_client):
+    app = AioHttpApp(__name__, port=5001,
+                     specification_dir=aiohttp_api_spec_dir,
+                     debug=True)
+    app.add_api('openapi_simple.yaml', pythonic_params=True)
+
+    app_client = yield from aiohttp_client(app.app)
+    pythonic = yield from app_client.get('/v1.0/pythonic/100')
+    assert pythonic.status == 200
+    j = yield from pythonic.json()
+    assert j['id_'] == 100
+
+
 @asyncio.coroutine
 def test_swagger_ui_static(aiohttp_api_spec_dir, aiohttp_client):
     app = AioHttpApp(__name__, port=5001,

tests/fakeapi/aiohttp_handlers.py

@@ -39,6 +39,10 @@ def aiohttp_post_greeting(name, **kwargs):
     data = {'greeting': 'Hello {name}'.format(name=name)}
     return data
 
+@asyncio.coroutine
+def aiohttp_echo(**kwargs):
+    return aiohttp.web.json_response(data=kwargs, status=200)
+
 
 @asyncio.coroutine
 def aiohttp_access_request_context(request_ctx):

tests/fixtures/aiohttp/openapi_simple.yaml

@@ -0,0 +1,22 @@
+openapi: 3.0.0
+servers:
+  - url: /v1.0
+info:
+  title: '{{title}}'
+  version: '1.0'
+paths:
+  '/pythonic/{id}':
+    get:
+      description: test overloading pythonic snake-case and builtins
+      operationId: fakeapi.aiohttp_handlers.aiohttp_echo
+      parameters:
+       - name: id
+         description: id field
+         in: path
+         required: true
+         schema:
+           type: integer
+      responses:
+        '200':
+          description: ok
+      security: []