From: Bob Halley <halley@dnspython.org>
Date: Sat, 11 Jun 2022 02:49:53 +0000 (-0700)
Subject: apply v4/v6 testing scheme from query tests to async too
X-Git-Tag: v2.3.0rc1~68^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F815%2Fhead;p=thirdparty%2Fdnspython.git

apply v4/v6 testing scheme from query tests to async too
---

diff --git a/tests/test_async.py b/tests/test_async.py
index 21758d9e..f40146e2 100644
--- a/tests/test_async.py
+++ b/tests/test_async.py
@@ -53,20 +53,11 @@ try:
 except Exception:
     pass
 
-# Probe for IPv4 and IPv6
 query_addresses = []
-for (af, address) in (
-    (socket.AF_INET, "8.8.8.8"),
-    (socket.AF_INET6, "2001:4860:4860::8888"),
-):
-    try:
-        with socket.socket(af, socket.SOCK_DGRAM) as s:
-            # Connecting a UDP socket is supposed to return ENETUNREACH if
-            # no route to the network is present.
-            s.connect((address, 53))
-        query_addresses.append(address)
-    except Exception:
-        pass
+if tests.util.have_ipv4():
+    query_addresses.append("8.8.8.8")
+if tests.util.have_ipv6():
+    query_addresses.append("2001:4860:4860::8888")
 
 KNOWN_ANYCAST_DOH_RESOLVER_URLS = [
     "https://cloudflare-dns.com/dns-query",