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$:.unshift File.join(File.dirname(__FILE__), '..', '..', '..')
require 'tests/common'

module DeltacloudUnitTest
  class RealmsTest < Test::Unit::TestCase
    include Rack::Test::Methods

    def app
      Sinatra::Application
    end

    def test_it_not_require_authentication
      require_authentication?('/api/realms').should_not == true
    end

    def test_it_returns_realms
      get_auth_url '/api/realms', {}
      (last_xml_response/'realms/realm').length.should > 0
    end

    def test_it_has_correct_attributes_set
      get_auth_url '/api/realms', {}
      (last_xml_response/'realms/realm').each do |realm|
        realm.attributes.keys.sort.should == [ 'href', 'id' ]
      end
    end

    def test_us_has_correct_attributes
      get_auth_url '/api/realms', {}
      realm = (last_xml_response/'realms/realm[@id="us"]')
      test_realm_attributes(realm)
    end

    def test_it_returns_valid_realm
      get_auth_url '/api/realms/us', {}
      realm = (last_xml_response/'realm')
      test_realm_attributes(realm)
    end

    def test_it_has_unique_ids
      get_auth_url '/api/realms', {}
      ids = []
      (last_xml_response/'realms/realm').each do |realm|
        ids << realm['id'].to_s
      end
      ids.sort.should == ids.sort.uniq
    end

    def test_it_responses_to_json
      get_auth_url '/api/realms', {}, { :format => :json }
      JSON::parse(last_response.body).class.should == Hash
      JSON::parse(last_response.body)['realms'].class.should == Array
      get_auth_url '/api/realms/us', {}, { :format => :json }
      last_response.status.should == 200
      JSON::parse(last_response.body).class.should == Hash
      JSON::parse(last_response.body)['realm'].class.should == Hash
    end

    def test_it_responses_to_html
      get_auth_url '/api/realms', {}, { :format => :html }
      last_response.status.should == 200
      Nokogiri::HTML(last_response.body).search('html').first.name.should == 'html'
      get_auth_url '/api/realms/us', {}, { :format => :html }
      last_response.status.should == 200
      Nokogiri::HTML(last_response.body).search('html').first.name.should == 'html'
    end

    private

    def test_realm_attributes(realm)
      (realm/'name').should_not == nil
      (realm/'limit').should_not == nil
      ['AVAILABLE'].include?((realm/'state').text).should == true
    end

  end
end