Raise ResourceDenied in test_urllib2net when the Net connection goes bad.

Lib/test/test_urllib2net.py

@@ -264,6 +264,7 @@ class OtherNetworkTests(unittest.TestCase):
                            (expected_err, url, req, err))
                     self.assert_(isinstance(err, expected_err), msg)
             else:
+                with test_support.transient_internet():
                     buf = f.read()
                 f.close()
                 debug("read %d bytes" % len(buf))

Misc/NEWS

@@ -624,7 +624,8 @@ Extension Modules
 Tests
 -----
 
-- Capture and silence socket connection resets and timeouts in test_socket_ssl.
+- Capture socket connection resets and timeouts in test_socket_ssl and
+  test_urllib2net and raise test.test_support.ResourceDenied.
 
 - Patch #1559413: Fix test_cmd_line if sys.executable contains a space.