そのテストです。
def access_denied
respond_to do |accepts|
accepts.html do
store_location
redirect_to :controller => '/account', :action => 'login'
end
accepts.xml do
headers["Status"] = "Unauthorized"
headers["WWW-Authenticate"] = %(Basic realm="Web Password")
render :text => "Could't authenticate you", :status => '401 Unauthorized'
end
end
false
end