require 'abstract_unit'
require 'stringio'
require 'active_support/key_generator'
class CookieStoreTest < ActionDispatch::IntegrationTest
SessionKey = '_myapp_session'
SessionSecret = 'b3c631c314c0bbca50c1b2843150fe33'
Generator = ActiveSupport::LegacyKeyGenerator.new(SessionSecret)
Verifier = ActiveSupport::MessageVerifier.new(SessionSecret, :digest => 'SHA1')
SignedBar = Verifier.generate(:foo => "bar", :session_id => SecureRandom.hex(16))
class TestController < ActionController::Base
def no_session_access
head :ok
end
def persistent_session_id
render :text => session[:session_id]
end
def set_session_value
session[:foo] = "bar"
render :text => Rack::Utils.escape(Verifier.generate(session.to_hash))
end
def get_session_value
render :text => "foo: #{session[:foo].inspect}"
end
def get_session_id
render :text => "id: #{request.session_options[:id]}"
end
def get_class_after_reset_session
reset_session
render :text => "class: #{session.class}"
end
def call_session_clear
session.clear
head :ok
end
def call_reset_session
reset_session
head :ok
end
def raise_data_overflow
session[:foo] = 'bye!' * 1024
head :ok
end
def change_session_id
request.session_options[:id] = nil
get_session_id
end
def renew_session_id
request.session_options[:renew] = true
head :ok
end
end
def test_setting_session_value
with_test_route_set do
get '/set_session_value'
assert_response :success
assert_equal "_myapp_session=#{response.body}; path=/; HttpOnly",
headers['Set-Cookie']
end
end
def test_getting_session_value
with_test_route_set do
cookies[SessionKey] = SignedBar
get '/get_session_value'
assert_response :success
assert_equal 'foo: "bar"', response.body
end
end
def test_getting_session_id
with_test_route_set do
cookies[SessionKey] = SignedBar
get '/persistent_session_id'
assert_response :success
assert_equal 32, response.body.size
session_id = response.body
get '/get_session_id'
assert_response :success
assert_equal "id: #{session_id}", response.body, "should be able to read session id without accessing the session hash"
end
end
def test_disregards_tampered_sessions
with_test_route_set do
cookies[SessionKey] = "BAh7BjoIZm9vIghiYXI%3D--123456780"
get '/get_session_value'
assert_response :success
assert_equal 'foo: nil', response.body
end
end
def test_does_not_set_secure_cookies_over_http
with_test_route_set(:secure => true) do
get '/set_session_value'
assert_response :success
assert_equal nil, headers['Set-Cookie']
end
end
def test_properly_renew_cookies
with_test_route_set do
get '/set_session_value'
get '/persistent_session_id'
session_id = response.body
get '/renew_session_id'
get '/persistent_session_id'
assert_not_equal response.body, session_id
end
end
def test_does_set_secure_cookies_over_https
with_test_route_set(:secure => true) do
get '/set_session_value', headers: {'HTTPS' => 'on'}
assert_response :success
assert_equal "_myapp_session=#{response.body}; path=/; secure; HttpOnly",
headers['Set-Cookie']
end
end
# {:foo=>#<SessionAutoloadTest::Foo bar:"baz">, :session_id=>"ce8b0752a6ab7c7af3cdb8a80e6b9e46"}
SignedSerializedCookie = "BAh7BzoIZm9vbzodU2Vzc2lvbkF1dG9sb2FkVGVzdDo6Rm9vBjoJQGJhciIIYmF6Og9zZXNzaW9uX2lkIiVjZThiMDc1MmE2YWI3YzdhZjNjZGI4YTgwZTZiOWU0Ng==--2bf3af1ae8bd4e52b9ac2099258ace0c380e601c"
def test_deserializes_unloaded_classes_on_get_id
with_test_route_set do
with_autoload_path "session_autoload_test" do
cookies[SessionKey] = SignedSerializedCookie
get '/get_session_id'
assert_response :success
assert_equal 'id: ce8b0752a6ab7c7af3cdb8a80e6b9e46', response.body, "should auto-load unloaded class"
end
end
end
def test_deserializes_unloaded_classes_on_get_value
with_test_route_set do
with_autoload_path "session_autoload_test" do
cookies[SessionKey] = SignedSerializedCookie
get '/get_session_value'
assert_response :success
assert_equal 'foo: #<SessionAutoloadTest::Foo bar:"baz">', response.body, "should auto-load unloaded class"
end
end
end
def test_close_raises_when_data_overflows
with_test_route_set do
assert_raise(ActionDispatch::Cookies::CookieOverflow) {
get '/raise_data_overflow'
}
end
end
def test_doesnt_write_session_cookie_if_session_is_not_accessed
with_test_route_set do
get '/no_session_access'
assert_response :success
assert_equal nil, headers['Set-Cookie']
end
end
def test_doesnt_write_session_cookie_if_session_is_unchanged
with_test_route_set do
cookies[SessionKey] = "BAh7BjoIZm9vIghiYXI%3D--" +
"fef868465920f415f2c0652d6910d3af288a0367"
get '/no_session_access'
assert_response :success
assert_equal nil, headers['Set-Cookie']
end
end
def test_setting_session_value_after_session_reset
with_test_route_set do
get '/set_session_value'
assert_response :success
session_payload = response.body
assert_equal "_myapp_session=#{response.body}; path=/; HttpOnly",
headers['Set-Cookie']
get '/call_reset_session'
assert_response :success
assert_not_equal [], headers['Set-Cookie']
assert_not_nil session_payload
assert_not_equal session_payload, cookies[SessionKey]
get '/get_session_value'
assert_response :success
assert_equal 'foo: nil', response.body
end
end
def test_class_type_after_session_reset
with_test_route_set do
get '/set_session_value'
assert_response :success
assert_equal "_myapp_session=#{response.body}; path=/; HttpOnly",
headers['Set-Cookie']
get '/get_class_after_reset_session'
assert_response :success
assert_not_equal [], headers['Set-Cookie']
assert_equal 'class: ActionDispatch::Request::Session', response.body
end
end
def test_getting_from_nonexistent_session
with_test_route_set do
get '/get_session_value'
assert_response :success
assert_equal 'foo: nil', response.body
assert_nil headers['Set-Cookie'], "should only create session on write, not read"
end
end
def test_setting_session_value_after_session_clear
with_test_route_set do
get '/set_session_value'
assert_response :success
assert_equal "_myapp_session=#{response.body}; path=/; HttpOnly",
headers['Set-Cookie']
get '/call_session_clear'
assert_response :success
get '/get_session_value'
assert_response :success
assert_equal 'foo: nil', response.body
end
end
def test_persistent_session_id
with_test_route_set do
cookies[SessionKey] = SignedBar
get '/persistent_session_id'
assert_response :success
assert_equal 32, response.body.size
session_id = response.body
get '/persistent_session_id'
assert_equal session_id, response.body
reset!
get '/persistent_session_id'
assert_not_equal session_id, response.body
end
end
def test_setting_session_id_to_nil_is_respected
with_test_route_set do
cookies[SessionKey] = SignedBar
get "/get_session_id"
sid = response.body
assert_equal 36, sid.size
get "/change_session_id"
assert_not_equal sid, response.body
end
end
def test_session_store_with_expire_after
with_test_route_set(:expire_after => 5.hours) do
# First request accesses the session
time = Time.local(2008, 4, 24)
Time.stubs(:now).returns(time)
expected_expiry = (time + 5.hours).gmtime.strftime("%a, %d %b %Y %H:%M:%S -0000")
cookies[SessionKey] = SignedBar
get '/set_session_value'
assert_response :success
cookie_body = response.body
assert_equal "_myapp_session=#{cookie_body}; path=/; expires=#{expected_expiry}; HttpOnly",
headers['Set-Cookie']
# Second request does not access the session
time = Time.local(2008, 4, 25)
Time.stubs(:now).returns(time)
expected_expiry = (time + 5.hours).gmtime.strftime("%a, %d %b %Y %H:%M:%S -0000")
get '/no_session_access'
assert_response :success
assert_equal "_myapp_session=#{cookie_body}; path=/; expires=#{expected_expiry}; HttpOnly",
headers['Set-Cookie']
end
end
def test_session_store_with_explicit_domain
with_test_route_set(:domain => "example.es") do
get '/set_session_value'
assert_match(/domain=example\.es/, headers['Set-Cookie'])
headers['Set-Cookie']
end
end
def test_session_store_without_domain
with_test_route_set do
get '/set_session_value'
assert_no_match(/domain\=/, headers['Set-Cookie'])
end
end
def test_session_store_with_nil_domain
with_test_route_set(:domain => nil) do
get '/set_session_value'
assert_no_match(/domain\=/, headers['Set-Cookie'])
end
end
def test_session_store_with_all_domains
with_test_route_set(:domain => :all) do
get '/set_session_value'
assert_match(/domain=\.example\.com/, headers['Set-Cookie'])
end
end
private
# Overwrite get to send SessionSecret in env hash
def get(path, *args)
args[0] ||= {}
args[0][:headers] ||= {}
args[0][:headers]["action_dispatch.key_generator"] ||= Generator
super(path, *args)
end
def with_test_route_set(options = {})
with_routing do |set|
set.draw do
get ':action', :to => ::CookieStoreTest::TestController
end
options = { :key => SessionKey }.merge!(options)
@app = self.class.build_app(set) do |middleware|
middleware.use ActionDispatch::Session::CookieStore, options
middleware.delete "ActionDispatch::ShowExceptions"
end
yield
end
end
end