test: add IPv6 brackets but no port to test-dns

Add a test case to test-dns to check that supply an IPv6 host with brackets but no explicit port to `dns.setServers()` yields expected results. This is the final bit of test coverage missing for lib/internal/dns/utils.js. PR-URL: nodejs#27006 Reviewed-By: Ruben Bridgewater <[email protected]> Reviewed-By: Colin Ihrig <[email protected]>
Trott · Apr 1, 2019 · 8afab1a · 8afab1a
1 parent c88d957
commit 8afab1a
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/test/parallel/test-dns.js b/test/parallel/test-dns.js
@@ -121,13 +121,15 @@ const ports = [
   '4.4.4.4:53',
   '[2001:4860:4860::8888]:53',
   '103.238.225.181:666',
-  '[fe80::483a:5aff:fee6:1f04]:666'
+  '[fe80::483a:5aff:fee6:1f04]:666',
+  '[fe80::483a:5aff:fee6:1f04]',
 ];
 const portsExpected = [
   '4.4.4.4',
   '2001:4860:4860::8888',
   '103.238.225.181:666',
-  '[fe80::483a:5aff:fee6:1f04]:666'
+  '[fe80::483a:5aff:fee6:1f04]:666',
+  'fe80::483a:5aff:fee6:1f04',
 ];
 dns.setServers(ports);
 assert.deepStrictEqual(dns.getServers(), portsExpected);