pythongh-120162: Fix flaky test test_preauth_data_to_tls_server in test_ssl.

Author: pygeek

Lib/test/test_ssl.py

@@ -4969,7 +4969,7 @@ def non_linux_skip_if_other_okay_error(self, err):
             return  # Expect the full test setup to always work on Linux.
         if (isinstance(err, ConnectionResetError) or
             (isinstance(err, OSError) and err.errno == errno.EINVAL) or
-            re.search('wrong.version.number', getattr(err, "reason", ""), re.I)):
+            re.search('wrong.version.number', getattr(err, "reason", "") or "", re.I)):
             # On Windows the TCP RST leads to a ConnectionResetError
             # (ECONNRESET) which Linux doesn't appear to surface to userspace.
             # If wrap_socket() winds up on the "if connected:" path and doing

Misc/NEWS.d/next/Tests/2024-06-07-02-06-00.gh-issue-120162.4LD3x7.rst

@@ -0,0 +1 @@
+Fix flaky test :func:`test.test_ssl.test_preauth_data_to_tls_server` caused by bug in :func:`test.test_ssl.non_linux_skip_if_other_okay_error`. Patched by Clinton Christian (pygeek).