test: introduce test/common/internet.addresses

This commit introduces test/common/internet.address, which
includes a set of addresses for doing internet tests.
These addresses can be overriden using NODE_TEST_* environment
variables.

PR-URL: https://github.com/nodejs/node/pull/16390
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/test/common/dns.js b/test/common/dns.js
index 6ab3fcbc91..432d1b764d 100644
--- a/test/common/dns.js
+++ b/test/common/dns.js
@@ -287,4 +287,6 @@ function writeDNSPacket(parsed) {
   }));
 }
 
-module.exports = { types, classes, writeDNSPacket, parseDNSPacket };
+module.exports = {
+  types, classes, writeDNSPacket, parseDNSPacket
+};