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require 'abstract_unit'
require 'digest/sha1'
ActionController::Routing::Routes.draw do |map|
map.connect ':controller/:action/:id'
end
# simulates cookie session store
class FakeSessionDbMan
def self.generate_digest(data)
Digest::SHA1.hexdigest("secure")
end
end
# common controller actions
module RequestForgeryProtectionActions
def index
render :inline => "<%= form_tag('/') {} %>"
end
def show_button
render :inline => "<%= button_to('New', '/') {} %>"
end
def unsafe
render :text => 'pwn'
end
def rescue_action(e) raise e end
end
# sample controllers
class RequestForgeryProtectionController < ActionController::Base
include RequestForgeryProtectionActions
protect_from_forgery :only => :index, :secret => 'abc'
end
class RequestForgeryProtectionWithoutSecretController < ActionController::Base
include RequestForgeryProtectionActions
protect_from_forgery
end
# no token is given, assume the cookie store is used
class CsrfCookieMonsterController < ActionController::Base
include RequestForgeryProtectionActions
protect_from_forgery :only => :index
end
class FreeCookieController < CsrfCookieMonsterController
self.allow_forgery_protection = false
def index
render :inline => "<%= form_tag('/') {} %>"
end
def show_button
render :inline => "<%= button_to('New', '/') {} %>"
end
end
# common test methods
module RequestForgeryProtectionTests
def teardown
ActionController::Base.request_forgery_protection_token = nil
end
def test_should_render_form_with_token_tag
get :index
assert_select 'form>div>input[name=?][value=?]', 'authenticity_token', @token
end
def test_should_render_button_to_with_token_tag
get :show_button
assert_select 'form>div>input[name=?][value=?]', 'authenticity_token', @token
end
def test_should_allow_get
get :index
assert_response :success
end
def test_should_allow_post_without_token_on_unsafe_action
post :unsafe
assert_response :success
end
def test_should_not_allow_post_without_token
assert_raises(ActionController::InvalidAuthenticityToken) { post :index }
end
def test_should_not_allow_put_without_token
assert_raises(ActionController::InvalidAuthenticityToken) { put :index }
end
def test_should_not_allow_delete_without_token
assert_raises(ActionController::InvalidAuthenticityToken) { delete :index }
end
def test_should_not_allow_xhr_post_without_token
assert_raises(ActionController::InvalidAuthenticityToken) { xhr :post, :index }
end
def test_should_not_allow_xhr_put_without_token
assert_raises(ActionController::InvalidAuthenticityToken) { xhr :put, :index }
end
def test_should_not_allow_xhr_delete_without_token
assert_raises(ActionController::InvalidAuthenticityToken) { xhr :delete, :index }
end
def test_should_allow_post_with_token
post :index, :authenticity_token => @token
assert_response :success
end
def test_should_allow_put_with_token
put :index, :authenticity_token => @token
assert_response :success
end
def test_should_allow_delete_with_token
delete :index, :authenticity_token => @token
assert_response :success
end
def test_should_allow_post_with_xml
post :index, :format => 'xml'
assert_response :success
end
def test_should_allow_put_with_xml
put :index, :format => 'xml'
assert_response :success
end
def test_should_allow_delete_with_xml
delete :index, :format => 'xml'
assert_response :success
end
end
# OK let's get our test on
class RequestForgeryProtectionControllerTest < Test::Unit::TestCase
include RequestForgeryProtectionTests
def setup
@controller = RequestForgeryProtectionController.new
@request = ActionController::TestRequest.new
@response = ActionController::TestResponse.new
class << @request.session
def session_id() '123' end
end
@token = OpenSSL::HMAC.hexdigest(OpenSSL::Digest::Digest.new('SHA1'), 'abc', '123')
ActionController::Base.request_forgery_protection_token = :authenticity_token
end
end
class RequestForgeryProtectionWithoutSecretControllerTest < Test::Unit::TestCase
def setup
@controller = RequestForgeryProtectionWithoutSecretController.new
@request = ActionController::TestRequest.new
@response = ActionController::TestResponse.new
class << @request.session
def session_id() '123' end
end
@token = OpenSSL::HMAC.hexdigest(OpenSSL::Digest::Digest.new('SHA1'), 'abc', '123')
ActionController::Base.request_forgery_protection_token = :authenticity_token
end
def test_should_raise_error_without_secret
assert_raises ActionController::InvalidAuthenticityToken do
get :index
end
end
end
class CsrfCookieMonsterControllerTest < Test::Unit::TestCase
include RequestForgeryProtectionTests
def setup
@controller = CsrfCookieMonsterController.new
@request = ActionController::TestRequest.new
@response = ActionController::TestResponse.new
class << @request.session
attr_accessor :dbman
end
# simulate a cookie session store
@request.session.dbman = FakeSessionDbMan
@token = Digest::SHA1.hexdigest("secure")
ActionController::Base.request_forgery_protection_token = :authenticity_token
end
end
class FreeCookieControllerTest < Test::Unit::TestCase
def setup
@controller = FreeCookieController.new
@request = ActionController::TestRequest.new
@response = ActionController::TestResponse.new
@token = OpenSSL::HMAC.hexdigest(OpenSSL::Digest::Digest.new('SHA1'), 'abc', '123')
end
def test_should_not_render_form_with_token_tag
get :index
assert_select 'form>div>input[name=?][value=?]', 'authenticity_token', @token, false
end
def test_should_not_render_button_to_with_token_tag
get :show_button
assert_select 'form>div>input[name=?][value=?]', 'authenticity_token', @token, false
end
def test_should_allow_all_methods_without_token
[:post, :put, :delete].each do |method|
assert_nothing_raised { send(method, :index)}
end
end
end
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