Use isolated routes and make sure cookies can be deleted

app/controllers/flip/strategies_controller.rb

@@ -5,12 +5,12 @@ class StrategiesController < ApplicationController
 
     def update
       strategy.switch! feature_key, turn_on?
-      redirect_to features_url
+      redirect_to flip.features_url
     end
 
     def destroy
       strategy.delete! feature_key
-      redirect_to features_url
+      redirect_to flip.features_url
     end
 
     private

config/routes.rb

@@ -1,14 +1,6 @@
 Flip::Engine.routes.draw do
-
-  scope module: "flip" do
-
-    resources :features, path: "", only: [ :index ] do
-
-      resources :strategies,
-        only: [ :update, :destroy ]
-
-    end
-
+  resources :features, path: "", only: [ :index ] do
+    resources :strategies,
+      only: [ :update, :destroy ]
   end
-
 end

flip.gemspec

@@ -24,4 +24,6 @@ Gem::Specification.new do |s|
   s.add_development_dependency("rspec", "~> 2.5")
   s.add_development_dependency("rspec-its")
   s.add_development_dependency("rake")
+  s.add_development_dependency("rack")
+  s.add_development_dependency("actionpack", ">= 3.0", "< 5")
 end

lib/flip/cookie_strategy.rb

@@ -28,7 +28,7 @@ def switch! key, on
     end
 
     def delete! key
-      cookies.delete cookie_name(key)
+      cookies.delete cookie_name(key), domain: :all
     end
 
     def self.cookies= cookies

lib/flip/engine.rb

@@ -1,9 +1,13 @@
 module Flip
   class Engine < ::Rails::Engine
+    isolate_namespace Flip
 
     initializer "flip.blarg" do
       ActionController::Base.send(:include, Flip::CookieStrategy::Loader)
     end
 
+    initializer "flip.assets.precompile" do |app|
+      app.config.assets.precompile += %w(flip.css)
+    end
   end
 end

spec/cookie_strategy_spec.rb

@@ -1,18 +1,28 @@
 require "spec_helper"
+require "action_dispatch"
+require "rack"
 
 class ControllerWithoutCookieStrategy; end
 class ControllerWithCookieStrategy
   def self.before_filter(_); end
   def self.after_filter(_); end
-  def cookies; []; end
+  def cookies; cookie_jar; end
   include Flip::CookieStrategy::Loader
 end
 
+def cookie_jar
+  env = Rack::MockRequest.env_for("/example")
+  request = ActionDispatch::TestRequest.new(env)
+  ActionDispatch::Cookies::CookieJar.build(request)
+end
+
 describe Flip::CookieStrategy do
 
   let(:cookies) do
-    { strategy.cookie_name(:one) => "true",
-      strategy.cookie_name(:two) => "false" }
+    cookie_jar.tap do |jar|
+      jar[strategy.cookie_name(:one)] = "true"
+      jar[strategy.cookie_name(:two)] = "false"
+    end
   end
   let(:strategy) do
     Flip::CookieStrategy.new.tap do |s|