require_relative '../../spec_helper' require 'uri' describe "URI#select" do it "takes any number of component names as symbols, and returns an array of those components" do URI("http://host:8080/path/").select.should == [] URI("http://host:8080/path/").select(:scheme,:host,:port,:path).should == [ "http","host",8080,"/path/"] end it "returns nil for any valid component that isn't set and doesn't have a default" do uri = URI("http://host") uri.select(:userinfo, :query, :fragment).should == [nil] * 3 uri.select(:port, :path).should == [80, ''] end it "raises an ArgumentError if a component is requested that isn't valid under the given scheme" do -> { URI("mailto:spam@mailinator.com").select(:path) }.should raise_error(ArgumentError) -> { URI("http://blog.blag.web").select(:typecode) }.should raise_error(ArgumentError) end it "raises an ArgumentError if given strings rather than symbols" do -> { URI("http://host:8080/path/").select("scheme","host","port",'path') }.should raise_error(ArgumentError) end end