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require File.dirname(__FILE__) + '/../abstract_unit'
class SessionFixationTest < Test::Unit::TestCase
class MockCGI < CGI #:nodoc:
attr_accessor :stdoutput, :env_table
def initialize(env, data = '')
self.env_table = env
self.stdoutput = StringIO.new
super(nil, StringIO.new(data))
end
end
class TestController < ActionController::Base
session :session_key => '_myapp_session_id', :secret => CGI::Session.generate_unique_id, :except => :default_session_key
session :cookie_only => false, :only => :allow_session_fixation
def default_session_key
render :text => "default_session_key"
end
def custom_session_key
render :text => "custom_session_key: #{params[:id]}"
end
def allow_session_fixation
render :text => "allow_session_fixation"
end
def rescue_action(e) raise end
end
def setup
@controller = TestController.new
end
def test_should_be_able_to_make_a_successful_request
cgi = mock_cgi_for_request_to(:custom_session_key, :id => 1)
assert_nothing_raised do
@controller.send(:process, ActionController::CgiRequest.new(cgi, {}), ActionController::CgiResponse.new(cgi))
end
assert_equal 'custom_session_key: 1', @controller.response.body
assert_not_nil @controller.session
end
def test_should_catch_session_fixation_attempt
cgi = mock_cgi_for_request_to(:custom_session_key, :_myapp_session_id => 42)
assert_raises ActionController::CgiRequest::SessionFixationAttempt do
@controller.send(:process, ActionController::CgiRequest.new(cgi, {}), ActionController::CgiResponse.new(cgi))
end
assert_nil @controller.session
end
def test_should_not_catch_session_fixation_attempt_when_cookie_only_setting_is_disabled
cgi = mock_cgi_for_request_to(:allow_session_fixation, :_myapp_session_id => 42)
assert_nothing_raised do
@controller.send(:process, ActionController::CgiRequest.new(cgi, {}), ActionController::CgiResponse.new(cgi))
end
assert ! @controller.response.body.blank?
assert_not_nil @controller.session
end
def test_should_catch_session_fixation_attempt_with_default_session_key
ActionController::Base.session_store = :p_store # using the default session_key is not possible with cookie store
cgi = mock_cgi_for_request_to(:default_session_key, :_session_id => 42)
assert_raises ActionController::CgiRequest::SessionFixationAttempt do
@controller.send(:process, ActionController::CgiRequest.new(cgi, {}), ActionController::CgiResponse.new(cgi))
end
assert @controller.response.body.blank?
assert_nil @controller.session
end
private
def mock_cgi_for_request_to(action, params = {})
MockCGI.new({
"REQUEST_METHOD" => "GET",
"QUERY_STRING" => "action=#{action}&#{params.to_query}",
"REQUEST_URI" => "/",
"SERVER_PORT" => "80",
"HTTP_HOST" => "testdomain.com" }, '')
end
end
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