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# encoding: utf-8
require 'isolation/abstract_unit'
require 'rack/test'
module ApplicationTests
class MiddlewareSessionTest < ActiveSupport::TestCase
include ActiveSupport::Testing::Isolation
include Rack::Test::Methods
def setup
build_app
boot_rails
FileUtils.rm_rf "#{app_path}/config/environments"
end
def teardown
teardown_app
end
def app
@app ||= Rails.application
end
test "config.force_ssl sets cookie to secure only" do
add_to_config "config.force_ssl = true"
require "#{app_path}/config/environment"
assert app.config.session_options[:secure], "Expected session to be marked as secure"
end
test "session is not loaded if it's not used" do
make_basic_app
class ::OmgController < ActionController::Base
def index
if params[:flash]
flash[:notice] = "notice"
end
render nothing: true
end
end
get "/?flash=true"
get "/"
assert last_request.env["HTTP_COOKIE"]
assert !last_response.headers["Set-Cookie"]
end
test "session is empty and isn't saved on unverified request when using :null_session protect method" do
app_file 'config/routes.rb', <<-RUBY
AppTemplate::Application.routes.draw do
get ':controller(/:action)'
post ':controller(/:action)'
end
RUBY
controller :foo, <<-RUBY
class FooController < ActionController::Base
protect_from_forgery with: :null_session
def write_session
session[:foo] = 1
render nothing: true
end
def read_session
render text: session[:foo].inspect
end
end
RUBY
add_to_config <<-RUBY
config.action_controller.allow_forgery_protection = true
RUBY
require "#{app_path}/config/environment"
get '/foo/write_session'
get '/foo/read_session'
assert_equal '1', last_response.body
post '/foo/read_session' # Read session using POST request without CSRF token
assert_equal 'nil', last_response.body # Stored value shouldn't be accessible
post '/foo/write_session' # Write session using POST request without CSRF token
get '/foo/read_session' # Session shouldn't be changed
assert_equal '1', last_response.body
end
test "cookie jar is empty and isn't saved on unverified request when using :null_session protect method" do
app_file 'config/routes.rb', <<-RUBY
AppTemplate::Application.routes.draw do
get ':controller(/:action)'
post ':controller(/:action)'
end
RUBY
controller :foo, <<-RUBY
class FooController < ActionController::Base
protect_from_forgery with: :null_session
def write_cookie
cookies[:foo] = '1'
render nothing: true
end
def read_cookie
render text: cookies[:foo].inspect
end
end
RUBY
add_to_config <<-RUBY
config.action_controller.allow_forgery_protection = true
RUBY
require "#{app_path}/config/environment"
get '/foo/write_cookie'
get '/foo/read_cookie'
assert_equal '"1"', last_response.body
post '/foo/read_cookie' # Read cookie using POST request without CSRF token
assert_equal 'nil', last_response.body # Stored value shouldn't be accessible
post '/foo/write_cookie' # Write cookie using POST request without CSRF token
get '/foo/read_cookie' # Cookie shouldn't be changed
assert_equal '"1"', last_response.body
end
test "session using encrypted cookie store" do
app_file 'config/routes.rb', <<-RUBY
AppTemplate::Application.routes.draw do
get ':controller(/:action)'
end
RUBY
controller :foo, <<-RUBY
class FooController < ActionController::Base
def write_session
session[:foo] = 1
render nothing: true
end
def read_session
render text: session[:foo]
end
def read_encrypted_cookie
render text: cookies.encrypted[:_myapp_session]['foo']
end
def read_raw_cookie
render text: cookies[:_myapp_session]
end
end
RUBY
add_to_config <<-RUBY
config.session_store :encrypted_cookie_store, key: '_myapp_session'
RUBY
require "#{app_path}/config/environment"
get '/foo/write_session'
get '/foo/read_session'
assert_equal '1', last_response.body
get '/foo/read_encrypted_cookie'
assert_equal '1', last_response.body
secret = app.key_generator.generate_key('encrypted cookie')
sign_secret = app.key_generator.generate_key('signed encrypted cookie')
encryptor = ActiveSupport::MessageEncryptor.new(secret, sign_secret)
get '/foo/read_raw_cookie'
assert_equal 1, encryptor.decrypt_and_verify(last_response.body)['foo']
end
test "session using upgrade signature to encryption cookie store works the same way as encrypted cookie store" do
app_file 'config/routes.rb', <<-RUBY
AppTemplate::Application.routes.draw do
get ':controller(/:action)'
end
RUBY
controller :foo, <<-RUBY
class FooController < ActionController::Base
def write_session
session[:foo] = 1
render nothing: true
end
def read_session
render text: session[:foo]
end
def read_encrypted_cookie
render text: cookies.encrypted[:_myapp_session]['foo']
end
def read_raw_cookie
render text: cookies[:_myapp_session]
end
end
RUBY
add_to_config <<-RUBY
config.secret_token = "3b7cd727ee24e8444053437c36cc66c4"
config.session_store :upgrade_signature_to_encryption_cookie_store, key: '_myapp_session'
RUBY
require "#{app_path}/config/environment"
get '/foo/write_session'
get '/foo/read_session'
assert_equal '1', last_response.body
get '/foo/read_encrypted_cookie'
assert_equal '1', last_response.body
secret = app.key_generator.generate_key('encrypted cookie')
sign_secret = app.key_generator.generate_key('signed encrypted cookie')
encryptor = ActiveSupport::MessageEncryptor.new(secret, sign_secret)
get '/foo/read_raw_cookie'
assert_equal 1, encryptor.decrypt_and_verify(last_response.body)['foo']
end
test "session using upgrade signature to encryption cookie store upgrades session to encrypted mode" do
app_file 'config/routes.rb', <<-RUBY
AppTemplate::Application.routes.draw do
get ':controller(/:action)'
end
RUBY
controller :foo, <<-RUBY
class FooController < ActionController::Base
def write_raw_session
# {"session_id"=>"1965d95720fffc123941bdfb7d2e6870", "foo"=>1}
cookies[:_myapp_session] = "BAh7B0kiD3Nlc3Npb25faWQGOgZFRkkiJTE5NjVkOTU3MjBmZmZjMTIzOTQxYmRmYjdkMmU2ODcwBjsAVEkiCGZvbwY7AEZpBg==--315fb9931921a87ae7421aec96382f0294119749"
render nothing: true
end
def write_session
session[:foo] = session[:foo] + 1
render nothing: true
end
def read_session
render text: session[:foo]
end
def read_encrypted_cookie
render text: cookies.encrypted[:_myapp_session]['foo']
end
def read_raw_cookie
render text: cookies[:_myapp_session]
end
end
RUBY
add_to_config <<-RUBY
config.secret_token = "3b7cd727ee24e8444053437c36cc66c4"
config.session_store :upgrade_signature_to_encryption_cookie_store, key: '_myapp_session'
RUBY
require "#{app_path}/config/environment"
get '/foo/write_raw_session'
get '/foo/read_session'
assert_equal '1', last_response.body
get '/foo/write_session'
get '/foo/read_session'
assert_equal '2', last_response.body
get '/foo/read_encrypted_cookie'
assert_equal '2', last_response.body
secret = app.key_generator.generate_key('encrypted cookie')
sign_secret = app.key_generator.generate_key('signed encrypted cookie')
encryptor = ActiveSupport::MessageEncryptor.new(secret, sign_secret)
get '/foo/read_raw_cookie'
assert_equal 2, encryptor.decrypt_and_verify(last_response.body)['foo']
end
end
end
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