spec/celluloid/io/dns_resolver_spec.rb in celluloid-io-0.17.1 vs spec/celluloid/io/dns_resolver_spec.rb in celluloid-io-0.17.2

@@ -1,20 +1,20 @@
-require 'spec_helper'
+require "spec_helper"
 
-describe Celluloid::IO::DNSResolver do
-  describe '#resolve' do
-    it 'resolves hostnames statically from hosts file without nameservers' do
+RSpec.describe Celluloid::IO::DNSResolver, library: :IO do
+  context '#resolve' do
+    it "resolves hostnames statically from hosts file without nameservers" do
       # /etc/resolv.conf doesn't exist on Mac OSX when no networking is
       # disabled, thus .nameservers would return nil
       expect(Celluloid::IO::DNSResolver).to receive(:nameservers).at_most(:once) { nil }
       resolver = Celluloid::IO::DNSResolver.new
-      expect(resolver.resolve('localhost')).to eq Resolv::IPv4.create("127.0.0.1")
+      expect(resolver.resolve("localhost")).to eq(Resolv::IPv4.create("127.0.0.1")).or eq(Resolv::IPv6.create("::1"))
     end
 
-    it 'resolves hostnames' do
+    it "resolves hostnames" do
       resolver = Celluloid::IO::DNSResolver.new
-      expect(resolver.resolve('localhost')).to eq Resolv::IPv4.create("127.0.0.1")
+      expect(resolver.resolve("localhost")).to eq(Resolv::IPv4.create("127.0.0.1")).or eq(Resolv::IPv6.create("::1"))
     end
 
     it "resolves domain names" do
       resolver    = Celluloid::IO::DNSResolver.new
       nameservers = resolver.resolve("celluloid.io")
@@ -24,18 +24,18 @@
 
     it "resolves CNAME responses" do
       resolver = Celluloid::IO::DNSResolver.new
       results = resolver.resolve("www.google.com")
       if results.is_a?(Array)
-        results.all? {|i| expect(i).to be_an_instance_of(Resolv::IPv4) }
+        results.all? { |i| expect(i).to be_an_instance_of(Resolv::IPv4) }
       else
         expect(results).to be_an_instance_of(Resolv::IPv4)
       end
       # www.yahoo.com will be resolved randomly whether multiple or
       # single entry.
       results = resolver.resolve("www.yahoo.com")
       if results.is_a?(Array)
-        results.all? {|i| expect(i).to be_an_instance_of(Resolv::IPv4) }
+        results.all? { |i| expect(i).to be_an_instance_of(Resolv::IPv4) }
       else
         expect(results).to be_an_instance_of(Resolv::IPv4)
       end
     end
   end