vendor/rails/actionpack/test/controller/session_fixation_test.rb

   1 require 'abstract_unit'
   2
   3
   4 class SessionFixationTest < Test::Unit::TestCase
   5   class MockCGI < CGI #:nodoc:
   6     attr_accessor :stdoutput, :env_table
   7
   8     def initialize(env, data = '')
   9       self.env_table = env
  10       self.stdoutput = StringIO.new
  11       super(nil, StringIO.new(data))
  12     end
  13   end
  14
  15   class TestController < ActionController::Base
  16     session :session_key => '_myapp_session_id', :secret => CGI::Session.generate_unique_id, :except => :default_session_key
  17     session :cookie_only => false, :only => :allow_session_fixation
  18
  19     def default_session_key
  20       render :text => "default_session_key"
  21     end
  22
  23     def custom_session_key
  24       render :text => "custom_session_key: #{params[:id]}"
  25     end
  26
  27     def allow_session_fixation
  28       render :text => "allow_session_fixation"
  29     end
  30
  31     def rescue_action(e) raise end
  32   end
  33
  34   def setup
  35     @controller = TestController.new
  36   end
  37
  38   def test_should_be_able_to_make_a_successful_request
  39     cgi = mock_cgi_for_request_to(:custom_session_key, :id => 1)
  40
  41     assert_nothing_raised do
  42       @controller.send(:process, ActionController::CgiRequest.new(cgi, {}), ActionController::CgiResponse.new(cgi))
  43     end
  44     assert_equal 'custom_session_key: 1', @controller.response.body
  45     assert_not_nil @controller.session
  46   end
  47
  48   def test_should_catch_session_fixation_attempt
  49     cgi = mock_cgi_for_request_to(:custom_session_key, :_myapp_session_id => 42)
  50
  51     assert_raises ActionController::CgiRequest::SessionFixationAttempt do
  52       @controller.send(:process, ActionController::CgiRequest.new(cgi, {}), ActionController::CgiResponse.new(cgi))
  53     end
  54     assert_nil @controller.session
  55   end
  56
  57   def test_should_not_catch_session_fixation_attempt_when_cookie_only_setting_is_disabled
  58     cgi = mock_cgi_for_request_to(:allow_session_fixation, :_myapp_session_id => 42)
  59
  60     assert_nothing_raised do
  61       @controller.send(:process, ActionController::CgiRequest.new(cgi, {}), ActionController::CgiResponse.new(cgi))
  62     end
  63     assert ! @controller.response.body.blank?
  64     assert_not_nil @controller.session
  65   end
  66
  67   def test_should_catch_session_fixation_attempt_with_default_session_key
  68     ActionController::Base.session_store = :p_store # using the default session_key is not possible with cookie store
  69     cgi = mock_cgi_for_request_to(:default_session_key, :_session_id => 42)
  70
  71     assert_raises ActionController::CgiRequest::SessionFixationAttempt do
  72       @controller.send(:process, ActionController::CgiRequest.new(cgi, {}), ActionController::CgiResponse.new(cgi))
  73     end
  74     assert @controller.response.body.blank?
  75     assert_nil @controller.session
  76   end
  77
  78 private
  79
  80   def mock_cgi_for_request_to(action, params = {})
  81     MockCGI.new({
  82       "REQUEST_METHOD" => "GET",
  83       "QUERY_STRING"   => "action=#{action}&#{params.to_query}",
  84       "REQUEST_URI"    => "/",
  85       "SERVER_PORT"    => "80",
  86       "HTTP_HOST"      => "testdomain.com" }, '')
  87   end
  88
  89 end