From ac5c6762d83aea911fcc6c3bc775f432532a287d Mon Sep 17 00:00:00 2001
From: p1c2u <maciag.artur@gmail.com>
Date: Sat, 11 Apr 2020 10:47:36 +0100
Subject: [PATCH] Case insensitive headers fix

---
 openapi_core/contrib/django/requests.py      | 2 +-
 openapi_core/validation/request/datatypes.py | 6 +++---
 tests/unit/security/test_providers.py        | 8 ++++++--
 3 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/openapi_core/contrib/django/requests.py b/openapi_core/contrib/django/requests.py
index 72653d87..5e4e3a9a 100644
--- a/openapi_core/contrib/django/requests.py
+++ b/openapi_core/contrib/django/requests.py
@@ -39,7 +39,7 @@ def create(cls, request):
         parameters = RequestParameters(
             path=path,
             query=request.GET,
-            header=request.headers,
+            header=request.headers.items(),
             cookie=request.COOKIES,
         )
         full_url_pattern = urljoin(
diff --git a/openapi_core/validation/request/datatypes.py b/openapi_core/validation/request/datatypes.py
index b8433b01..1ad629cb 100644
--- a/openapi_core/validation/request/datatypes.py
+++ b/openapi_core/validation/request/datatypes.py
@@ -1,6 +1,6 @@
 """OpenAPI core validation request datatypes module"""
 import attr
-from werkzeug.datastructures import ImmutableMultiDict
+from werkzeug.datastructures import ImmutableMultiDict, Headers
 
 from openapi_core.validation.datatypes import BaseValidationResult
 
@@ -13,14 +13,14 @@ class RequestParameters(object):
         query
             Query string parameters as MultiDict. Must support getlist method.
         header
-            Request headers as dict.
+            Request headers as Headers.
         cookie
             Request cookies as dict.
         path
             Path parameters as dict. Gets resolved against spec if empty.
     """
     query = attr.ib(factory=ImmutableMultiDict)
-    header = attr.ib(factory=dict)
+    header = attr.ib(factory=Headers, converter=Headers)
     cookie = attr.ib(factory=dict)
     path = attr.ib(factory=dict)
 
diff --git a/tests/unit/security/test_providers.py b/tests/unit/security/test_providers.py
index d79e5926..1753871b 100644
--- a/tests/unit/security/test_providers.py
+++ b/tests/unit/security/test_providers.py
@@ -15,13 +15,17 @@ def scheme(self):
     def provider(self, scheme):
         return HttpProvider(scheme)
 
-    def test_issue29427(self, provider):
+    @pytest.mark.parametrize(
+        'header',
+        ['authorization', 'Authorization', 'AUTHORIZATION'],
+    )
+    def test_header(self, provider, header):
         """Tests HttpProvider against Issue29427
         https://bugs.python.org/issue29427
         """
         jwt = 'MQ'
         headers = {
-            'Authorization': 'Bearer {0}'.format(jwt),
+            header: 'Bearer {0}'.format(jwt),
         }
         request = MockRequest(
             'http://localhost', 'GET', '/pets',