fix lingering unguarded requests imports

diff --git a/tests/test_doh.py b/tests/test_doh.py
index 2e16aa2318f814e4ccf561ac231f1af6522fb5f4..7e66d0aef6e594e06f57dd373e9b074fc30a60f1 100644 (file)
--- a/tests/test_doh.py
+++ b/tests/test_doh.py
@@ -18,13 +18,14 @@ import base64
 import unittest
 import random
 
-import requests
-from requests.exceptions import SSLError
-
 import dns.query
 import dns.rdatatype
 import dns.message
 
+if dns.query.have_doh:
+    import requests
+    from requests.exceptions import SSLError
+
 KNOWN_ANYCAST_DOH_RESOLVER_IPS = ['1.1.1.1', '8.8.8.8', '9.9.9.9']
 KNOWN_ANYCAST_DOH_RESOLVER_URLS = ['https://cloudflare-dns.com/dns-query',
                                    'https://dns.google/dns-query',