Infinite redirects with FakeWeb

requester_spec.rb

require 'spec_helper'
 
describe Requester do
  let(:requester) do
    Class.new{ include Requester }.new
  end
 
  describe ".get" do
    it "limits the number of redirects to follow" do
      uri = 'http://www.example.com/_status'
      redirect = Net::HTTPRedirection.new('1.1', '302', 'Found')
      redirect['Location'] = uri
 
      FakeWeb.register_uri(:get, uri, response: redirect)
 
      expect {
        requester.get(url)
      }.to raise_error ArgumentError, "too many redirects"
    end
  end
end