From 227577d6c37c4066513c5027eb6c9d96206079a1 Mon Sep 17 00:00:00 2001
From: Matthew Wardrop <mawardrop@netflix.com>
Date: Fri, 31 Mar 2023 18:14:40 -0700
Subject: [PATCH] fix: Fix resolving named hosts.

---
 pytest_socket.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pytest_socket.py b/pytest_socket.py
index 06bdc1c..821a556 100644
--- a/pytest_socket.py
+++ b/pytest_socket.py
@@ -226,6 +226,8 @@ def socket_allow_hosts(allowed=None, allow_unix_socket=False):
 
     def guarded_connect(inst, *args):
         host = host_from_connect_args(args)
+        if not is_ipaddress(host):
+            host = resolve_hostname(host)
         if host in allowed_hosts or (
             _is_unix_socket(inst.family) and allow_unix_socket
         ):