Some warden helpers tests taken from rails_warden

lib/devise/controllers/authenticable.rb

@@ -16,8 +16,6 @@ module Devise
         end
       end
 
-      protected
-
       # The main accessor for the warden proxy instance
       #
       def warden

test/controllers/authenticable_test.rb

@@ -0,0 +1,66 @@
+require 'test/test_helper'
+require 'ostruct'
+
+class MockController < ApplicationController
+  attr_accessor :env
+  def request
+    self
+  end
+end
+
+class AuthenticableTest < ActionController::TestCase
+
+  def setup
+    @controller = MockController.new
+    @mock_warden = OpenStruct.new
+    @controller.env = { 'warden' => @mock_warden }
+  end
+
+  test 'setup warden' do
+    assert_not_nil @controller.warden
+  end
+
+  test 'provide access to warden instance' do
+    assert_equal @controller.warden, @controller.env['warden']
+  end
+
+  test 'run authenticate on warden' do
+    @mock_warden.expects(:authenticate).returns(true)
+    @controller.authenticate
+  end
+
+  test 'run authenticate! on warden' do
+    @mock_warden.expects(:authenticate!).returns(true)
+    @controller.authenticate!
+  end
+
+  test 'run authenticate? on warden' do
+    @mock_warden.expects(:authenticated?).returns(true)
+    @controller.authenticated?
+  end
+
+  test 'proxy logged_in? to authenticated' do
+    @mock_warden.expects(:authenticated?).returns(true)
+    @controller.logged_in?
+  end
+
+  test 'run user on warden' do
+    @mock_warden.expects(:user).returns(true)
+    @controller.user
+  end
+
+  test 'run current_user on warden' do
+    @mock_warden.expects(:user).returns(true)
+    @controller.current_user
+  end
+
+  test 'set the user on warden' do
+    @mock_warden.expects(:set_user).returns(true)
+    @controller.user = User.new
+  end
+
+  test 'proxy logout to warden' do
+    @mock_warden.expects(:logout).returns(true)
+    @controller.logout
+  end
+end