Mark test_https_warning as failing
diff --git a/tests/test_requests.py b/tests/test_requests.py
-index 8f3914ee..aa47f2eb 100644
+index b77cba00..5a18d72c 100644
--- a/tests/test_requests.py
+++ b/tests/test_requests.py
-@@ -851,6 +851,7 @@ class TestRequests:
- headers={str('Content-Type'): 'application/octet-stream'},
- data='\xff') # compat.str is unicode.
-
-+ @pytest.mark.skip(reason="fails upstream")
- def test_pyopenssl_redirect(self, httpbin_secure, httpbin_ca_bundle):
- requests.get(httpbin_secure('status', '301'), verify=httpbin_ca_bundle)
+@@ -874,6 +874,7 @@ class TestRequests:
+ r = requests.get(httpbin(), cert='.')
+ assert r.status_code == 200
++ @pytest.mark.xfail
+ def test_https_warnings(self, nosan_server):
+ """warnings are emitted with requests.get"""
+ host, port, ca_bundle = nosan_server
