Stubbing devise with mocha

devise_stubbing.rb

# rspec-mocks -> mocha + https://github.com/plataformatec/devise/wiki/How-To:-Stub-authentication-in-controller-specs

class StoresControllerTest < ActionController::TestCase
  include Devise::TestHelpers

  setup do
    user = stub email: '[email protected]'
    warden.stubs(:authenticate!).returns user
    @controller.stubs(:current_user).returns user
  end

  def test_should_get_index
    get :index
    assert_response :success
    # All good!
  end
end