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require "#{File.dirname(__FILE__)}/../../abstract_unit"
require 'action_controller/cgi_process'
require 'action_controller/cgi_ext/cgi_ext'
require 'stringio'
# Expose for tests.
class CGI
attr_reader :output_cookies, :output_hidden
class Session
attr_reader :dbman
class CookieStore
attr_reader :data, :original, :cookie_options
end
end
end
class CookieStoreTest < Test::Unit::TestCase
DefaultSessionOptions = {
'database_manager' => CGI::Session::CookieStore,
'session_key' => '_myapp_session',
'secret' => 'Keep it secret; keep it safe.',
'no_cookies' => true,
'no_hidden' => true
}
module Cookies
EMPTY = ['BAh7AA%3D%3D--fda6e506d1cc14a1d8e97fd3f5abf77e756ff2d987b069e5f9b0fbadb62ca6fb3cf523e8dfc61464dd98d7bd2d675e0713ce54226f428e521b4c5d21d2389eae', {}]
A_ONE = ['BAh7BiIGYWkG--8dfd099b297a60f6742933b1217b81e91c50237eedd8b25f3ce47b86394e14de3b17128225ba984e7d8660f7777e33979b8d98091dc87400be8c54ebbfdbe599', { 'a' => 1 }]
TYPICAL = ['BAh7ByIMdXNlcl9pZGkBeyIKZmxhc2h7BiILbm90aWNlIgxIZXkgbm93--251fa4706464e87bcb90c76a27a1dee2410ff81a1ba9903f9760263ad44e739a42d0a5d5d7229087ddb4b3e1d6b956a6c4f6a2f8dcb5a5b281a342fed12d38c0', { 'user_id' => 123, 'flash' => { 'notice' => 'Hey now' }}]
FLASHED = ['BAh7ByIMdXNlcl9pZGkBeyIKZmxhc2h7AA%3D%3D--a574ffd23d744c363f94a75b449d02dd619fd9409978ea0a2797c98dc638bff9fe0f9cacb2106b1610f0731b386416bcca6e11e031b7885719ba8c956dfd6f2c', { 'user_id' => 123, 'flash' => {} }]
end
def setup
ENV.delete('HTTP_COOKIE')
end
def test_raises_argument_error_if_missing_secret
[nil, ''].each do |blank|
assert_raise(ArgumentError, blank.inspect) { new_session 'secret' => blank }
end
end
def test_reconfigures_session_to_omit_id_cookie_and_hidden_field
new_session do |session|
assert_equal true, @options['no_hidden']
assert_equal true, @options['no_cookies']
end
end
def test_restore_unmarshals_missing_cookie_as_empty_hash
new_session do |session|
assert_nil session.dbman.data
assert_nil session['test']
assert_equal Hash.new, session.dbman.data
end
end
def test_restore_unmarshals_good_cookies
[Cookies::EMPTY, Cookies::A_ONE, Cookies::TYPICAL].each do |value, expected|
set_cookie! value
new_session do |session|
assert_nil session['lazy loads the data hash']
assert_equal expected, session.dbman.data
end
end
end
def test_close_doesnt_write_cookie_if_data_is_blank
new_session do |session|
assert_nil session.cgi.output_cookies, session.cgi.output_cookies.inspect
session.close
assert_nil session.cgi.output_cookies, session.cgi.output_cookies.inspect
end
end
def test_close_doesnt_write_cookie_if_data_is_unchanged
set_cookie! Cookies::TYPICAL.first
new_session do |session|
assert_nil session.cgi.output_cookies, session.cgi.output_cookies.inspect
session['user_id'] = session['user_id']
session.close
assert_nil session.cgi.output_cookies, session.cgi.output_cookies.inspect
end
end
def test_close_marshals_and_writes_cookie
set_cookie! Cookies::TYPICAL.first
new_session do |session|
assert_nil session.cgi.output_cookies, session.cgi.output_cookies.inspect
session['flash'] = {}
assert_nil session.cgi.output_cookies, session.cgi.output_cookies.inspect
session.close
assert_equal 1, session.cgi.output_cookies.size
cookie = session.cgi.output_cookies.first
assert_equal ['_myapp_session', [Cookies::FLASHED.first]],
[cookie.name, cookie.value]
end
end
def test_delete_writes_expired_empty_cookie_and_sets_data_to_nil
set_cookie! Cookies::TYPICAL.first
new_session do |session|
assert_nil session.cgi.output_cookies, session.cgi.output_cookies.inspect
session.delete
assert_equal 1, session.cgi.output_cookies.size
cookie = session.cgi.output_cookies.first
assert_equal ['_myapp_session', [], 1.year.ago.to_date],
[cookie.name, cookie.value, cookie.expires.to_date]
# @data is set to nil so #close doesn't send another cookie.
session.close
assert_equal ['_myapp_session', [], 1.year.ago.to_date],
[cookie.name, cookie.value, cookie.expires.to_date]
end
end
private
def set_cookie!(value)
ENV['HTTP_COOKIE'] = "_myapp_session=#{value}"
end
def new_session(options = {})
with_cgi do |cgi|
assert_nil cgi.output_hidden, "Output hidden params should be empty: #{cgi.output_hidden.inspect}"
assert_nil cgi.output_cookies, "Output cookies should be empty: #{cgi.output_cookies.inspect}"
@options = DefaultSessionOptions.merge(options)
session = CGI::Session.new(cgi, @options)
assert_nil cgi.output_hidden, "Output hidden params should be empty: #{cgi.output_hidden.inspect}"
assert_nil cgi.output_cookies, "Output cookies should be empty: #{cgi.output_cookies.inspect}"
yield session if block_given?
session
end
end
def with_cgi
ENV['REQUEST_METHOD'] = 'GET'
ENV['HTTP_HOST'] = 'example.com'
ENV['QUERY_STRING'] = ''
$stdin, old_stdin = StringIO.new(''), $stdin
yield CGI.new
ensure
$stdin = old_stdin
end
end
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