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Contents
require File.expand_path('../spec_helper', __FILE__)
VALID_DOMAIN = "google.com"
INVALID_DOMAIN = "gibidigibigididibitidibigitibidigitidididi.com"
class ItWorked < StandardError; end
class WontResolve < StandardError; end
class ConnectorThingy < Cool.io::TCPSocket
def on_connect
raise ItWorked
end
def on_resolve_failed
raise WontResolve
end
end
describe "DNS" do
before :each do
@loop = Cool.io::Loop.new
@preferred_localhost_address = ::Socket.getaddrinfo("localhost", nil).first[3]
end
it "connects to valid domains" do
begin
c = ConnectorThingy.connect(VALID_DOMAIN, 80).attach(@loop)
expect do
@loop.run
end.to raise_error(ItWorked)
ensure
c.close
end
end
it "fires on_resolve_failed for invalid domains" do
ConnectorThingy.connect(INVALID_DOMAIN, 80).attach(@loop)
expect do
@loop.run
end.to raise_error(WontResolve)
end
it "resolve localhost even though hosts is empty" do
Tempfile.open("empty") do |file|
expect( Coolio::DNSResolver.hosts("localhost", file.path)).to eq @preferred_localhost_address
end
end
it "resolve missing localhost even though hosts entries exist" do
Tempfile.open("empty") do |file|
file.puts("127.0.0.1 example.internal")
file.flush
expect( Coolio::DNSResolver.hosts("localhost", file.path)).to eq @preferred_localhost_address
end
end
end
Version data entries
6 entries across 6 versions & 4 rubygems