1 files changed, 9 insertions, 1 deletions
diff --git a/Lib/test/test_urllib.py b/Lib/test/test_urllib.py
index 7eb34c8..962ef73 100644
--- a/Lib/test/test_urllib.py
+++ b/Lib/test/test_urllib.py
@@ -10,6 +10,7 @@ import unittest
 from unittest.mock import patch
 from test import support
 import os
+import ssl
 import sys
 import tempfile
 from nturl2path import url2pathname, pathname2url
@@ -379,6 +380,13 @@ Content-Type: text/html; charset=iso-8859-1
         with support.check_warnings(('',DeprecationWarning)):
             urllib.request.URLopener()
 
+    def test_cafile_and_context(self):
+        context = ssl.create_default_context()
+        with self.assertRaises(ValueError):
+            urllib.request.urlopen(
+                "https://localhost", cafile="/nonexistent/path", context=context
+            )
+
 class urlopen_DataTests(unittest.TestCase):
     """Test urlopen() opening a data URL."""
 
@@ -1338,7 +1346,7 @@ class URLopener_Tests(unittest.TestCase):
 #     serv.settimeout(3)
 #     serv.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
 #     serv.bind(("", 9093))
-#     serv.listen(5)
+#     serv.listen()
 #     try:
 #         conn, addr = serv.accept()
 #         conn.send("1 Hola mundo\n")