require File.dirname(__FILE__) + '/spec_helper'


describe Baurets::Optionsful::Documentator do

  include Rack::Test::Methods

  Baurets::Optionsful::Documentator.send(:remove_const, :RAILS_ROOT) if Baurets::Optionsful::Documentator.const_defined?(:RAILS_ROOT)
  Baurets::Optionsful::Documentator.const_set(:RAILS_ROOT, File.join(File.dirname(__FILE__), 'samples' ) )
  base_path = ::Baurets::Optionsful::Config.new.base_path

  describe "as a Rack middleware" do

    it "is a Ruby object that responds to call;" do
      assert ::Baurets::Optionsful::Documentator.new(app).respond_to? :call
    end

    before do
      ActionController::Routing::Routes.draw do |map| 
        map.resources :posts, :has_many => :comments
      end
    end

    it "takes exactly one argument, (the environment) and returns an Array;" do
      response = ::Baurets::Optionsful::Documentator.new(app).call(mock_env({"REQUEST_METHOD" => "GET", "PATH_INFO" => (base_path + "/posts")}))
      assert response.kind_of?(Array)
    end

    it "the returned Array must have exactly three values: the status, the headers and the body;" do
      response = ::Baurets::Optionsful::Documentator.new(app).call(mock_env({"REQUEST_METHOD" => "GET", "PATH_INFO" => (base_path + "/posts")}))
      assert response.size.should == 3
      assert response[0].kind_of? Fixnum 
      assert response[1].kind_of? Hash
      assert response[2].kind_of? String
    end

    it "must be nice, acting somewhere on a Rack middleware stack." do
      response = fake_docs_app.call(mock_env({"REQUEST_METHOD" => "GET", "PATH_INFO" => "/lobster"}))
      assert response.size.should == 3
      assert response[0].kind_of? Fixnum
      assert response[0].should == 200
      assert response[1].kind_of? Hash
    end

  end

  describe "extracts metadata information about a resource" do

    describe "MUST override Rails routing recognition successfully" do 

      before(:all) do
        ActionController::Routing::Routes.draw do |map| 
          map.resources :posts, :has_many => :comments
          map.resources :notes
          map.resources :stuff
          map.resources :trips
          map.resources :teams
        end
      end

      it "may let the request go through if base path doesn't match" do
        pending
        # req_path =  "/xyz"
        #         response = http_get_request(req_path)
        #         assert response[0].kind_of? Fixnum
        #         assert response[0].should_not == 500
      end


      it "MAY find proper structured information and build an html response" do
        Baurets::Optionsful::Documentator.send(:remove_const, :RAILS_ROOT) if Baurets::Optionsful::Documentator.const_defined?(:RAILS_ROOT)
        Baurets::Optionsful::Documentator.const_set(:RAILS_ROOT, File.join(File.dirname(__FILE__), 'samples' ) )
        req_path = base_path + "/posts"
        response = http_get_request(req_path)

        assert response[0].kind_of? Fixnum
        assert response[0].should == 200
      end

      it "MAY NOT find proper structured information and build an html response" do
        req_path = base_path + "/notes"
        response = http_get_request(req_path)
        assert response.kind_of?(Array)
        assert response[0].kind_of? Fixnum
      end
      
      it "MAY NOT find controller file and build an html response" do
        req_path = base_path + "/stuff"
        response = http_get_request(req_path)
        assert response.kind_of?(Array)
        assert response[0].kind_of? Fixnum
      end
      
      it "MAY NOT understand anything" do
        req_path = base_path + "/trips"
        response = http_get_request(req_path)
        assert response.kind_of?(Array)
        assert response[0].kind_of? Fixnum
      end
      
      it "MAY NOT understand anything" do
        req_path = base_path + "/teams"
        response = http_get_request(req_path)
        assert response.kind_of?(Array)
        assert response[0].kind_of? Fixnum
      end


      after(:all) do
        ActionController::Routing::Routes.reload!
      end

    end

  end

end