require 'spec_helper'

describe Celluloid::IO::DNSResolver do
  it "resolves domain names" do
    resolver = Celluloid::IO::DNSResolver.new
    resolver.resolve("celluloid.io").should == Resolv::IPv4.create("207.97.227.245")
  end

  it "resolves CNAME responses" do
    resolver = Celluloid::IO::DNSResolver.new
    results = resolver.resolve("www.google.com")
    if results.is_a?(Array)
      results.all? {|i| i.is_a?(Resolv::IPv4) }.should be_true
    else
      results.is_a?(Resolv::IPv4).should be_true
    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| i.is_a?(Resolv::IPv4) }.should be_true
    else
      results.is_a?(Resolv::IPv4).should be_true
    end
  end
end