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require File.expand_path('../../../spec_helper', __FILE__)
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
[
lambda {URI("mailto:spam@mailinator.com").select(:path)},
lambda {URI("http://blog.blag.web").select(:typecode)},
].each do |select_lambda|
select_lambda.should raise_error(ArgumentError)
end
end
it "raises an ArgumentError if given strings rather than symbols" do
lambda {
URI("http://host:8080/path/").select("scheme","host","port",'path')
}.should raise_error(ArgumentError)
end
end
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