aboutsummaryrefslogtreecommitdiff
path: root/test/js/node/dns/node-dns.test.js
diff options
context:
space:
mode:
Diffstat (limited to 'test/js/node/dns/node-dns.test.js')
-rw-r--r--test/js/node/dns/node-dns.test.js17
1 files changed, 17 insertions, 0 deletions
diff --git a/test/js/node/dns/node-dns.test.js b/test/js/node/dns/node-dns.test.js
index d549017b2..900c6b52d 100644
--- a/test/js/node/dns/node-dns.test.js
+++ b/test/js/node/dns/node-dns.test.js
@@ -394,3 +394,20 @@ describe("dns.lookupService", () => {
expect(service).toStrictEqual(expected[1]);
});
});
+
+// Deprecated reference: https://nodejs.org/api/deprecations.html#DEP0118
+describe("lookup deprecated behavior", () => {
+ it.each([
+ undefined,
+ false,
+ null,
+ NaN,
+ ""
+ ])("dns.lookup", domain => {
+ dns.lookup(domain, (error, address, family) => {
+ expect(error).toBeNull();
+ expect(address).toBeNull();
+ expect(family).toBe(4);
+ });
+ });
+}); \ No newline at end of file