test: add tests for DNSResolver

2026-10-19 10:46:32 +00:00 · 2024-02-23 22:51:35 +00:00
parent ee86311525
commit 8765d8e57a
2 changed files with 87 additions and 1 deletions
@@ -115,7 +115,8 @@ class DNSResolver
  private

  def dns
-    Resolv::DNS.open(nameserver: @nameservers || []) do |dns|
+    kwargs = @nameservers ? { nameserver: @nameservers } : {}
+    Resolv::DNS.open(**kwargs) do |dns|
      dns.timeouts = [@timeout, @timeout / 2]
      yield dns
    end