Allow configuration of Cookies.

README.md

@@ -410,6 +410,10 @@ module Bookshelf
       #
       routes 'config/routes'
 
+      # The mapping set (optional) (alternative usage)
+      # Arguement: A relative path where to find the mapping definition for a database.
+      mapping 'config/mapping'
+
       # The layout to be used by all the views (optional)
       # Argument: A Symbol that indicates the name, default to nil
       #

lib/lotus/configuration.rb

@@ -381,6 +381,69 @@ def assets(directory = nil)
       end
     end
 
+    # Configure cookies
+    # Enable cookies (disabled by default).
+    #
+    # This is part of a DSL, for this reason when this method is called with
+    # an argument, it will set the corresponding instance variable. When
+    # called without, it will return the already set value, or the default.
+    #
+    # @overload cookies(value)
+    #   Sets the given value.
+    #   @param value [TrueClass, FalseClass]
+    #
+    # @overload cookies
+    #   Gets the value.
+    #   @return [TrueClass, FalseClass]
+    #
+    # @example Getting the value
+    #   require 'lotus'
+    #
+    #   module Bookshelf
+    #     class Application < Lotus::Application
+    #     end
+    #   end
+    #
+    #   Bookshelf::Application.configuration.cookies
+    #     # => false
+    #
+    # @example Setting the value
+    #   require 'lotus'
+    #
+    #   module Bookshelf
+    #     class Application < Lotus::Application
+    #       configure do
+    #         cookies true
+    #       end
+    #     end
+    #   end
+    #
+    #   Bookshelf::Application.configuration.cookies
+    #     # => true
+    #
+    # @example Setting a new value after one is set.
+    #   require 'lotus'
+    #
+    #   module Bookshelf
+    #     class Application < Lotus::Application
+    #       configure do
+    #         cookies false
+    #         cookies true
+    #       end
+    #     end
+    #   end
+    #
+    #   Bookshelf::Application.configuration.cookies
+    #     # => true
+    #
+    def cookies(value = nil)
+      if value.nil?
+        @cookies || false
+      else
+        @cookies = value
+      end
+    end
+
     # Application load paths
     # The application will recursively load all the Ruby files under these paths.
     #

lib/lotus/loader.rb

@@ -3,6 +3,7 @@
 require 'lotus/utils/string'
 require 'lotus/routes'
 require 'lotus/routing/default'
+require 'lotus/action/cookies'
 
 module Lotus
   # Load an application
@@ -39,6 +40,7 @@ def load_frameworks!
       unless application_module.const_defined?('Controller')
         controller = Lotus::Controller.duplicate(application_module) do
           default_format config.default_format
+          modules { include Lotus::Action::Cookies } if config.cookies
         end
 
         application_module.const_set('Controller', controller)

test/configuration_test.rb

@@ -305,6 +305,41 @@ def to_pathname
     end
   end
 
+  describe '#cookies' do
+    describe "when not previously set" do
+      it "is false" do
+        @configuration.cookies.must_equal false
+      end
+    end
+
+    describe "when set" do
+      before do
+        @configuration.cookies true
+      end
+
+      it "returns the configured value" do
+        @configuration.cookies.must_equal true
+      end
+    end
+
+    describe "when already set" do
+      before do
+        @configuration.cookies true
+      end
+
+      describe "if I set a new value" do
+        before do
+          @configuration.cookies false
+        end
+
+        it "returns it" do
+          @configuration.cookies.must_equal false
+        end
+      end
+    end
+
+  end
+
   describe 'assets' do
     describe "when not previously set" do
       it "is equal to public/ from the root directory" do

test/fixtures/cookies/application.rb

@@ -0,0 +1,59 @@
+module CookiesApp
+  class Application < Lotus::Application
+    configure do
+      # Activate Cookies
+      cookies true
+
+      routes do
+        get '/get_cookies',              to: 'cookies#get'
+        get '/set_cookies',              to: 'cookies#set'
+        get '/set_cookies_with_options', to: 'cookies#set_with_options'
+        get '/del_cookies',              to: 'cookies#del'
+      end
+    end
+
+    load!
+  end
+
+
+  module Controllers::Cookies
+    include CookiesApp::Controller
+
+    action 'Get' do
+      def call(params)
+        self.body = cookies[:foo]
+      end
+    end
+
+    action 'Set' do
+      def call(params)
+        self.body = 'yummy!'
+        cookies[:big_cookie] = 'nomnomnom!'
+      end
+    end
+
+    action 'SetWithOptions' do
+      def call(params)
+        self.body = 'with options!'
+        expire_date = Time.parse params[:expires]
+
+        cookies[:with_options] = {
+          value: 'nomnomnom!',
+          domain: 'lotusrocks.com',
+          path: '/controller',
+          expires: expire_date,
+          secure: true,
+          httponly: true
+        }
+      end
+    end
+
+    action 'Del' do
+      def call(params)
+        self.body = 'deleted!'
+        cookies[:delete] = nil
+      end
+    end
+  end
+
+end

test/integration/cookies_test.rb

@@ -0,0 +1,64 @@
+require 'test_helper'
+require 'rack/test'
+require 'fixtures/cookies/application'
+
+describe 'Cookies' do
+  include Rack::Test::Methods
+
+  before do
+    @current_dir = Dir.pwd
+    Dir.chdir FIXTURES_ROOT.join('cookies')
+    @app = CookiesApp::Application.new
+  end
+
+  after do
+    Dir.chdir @current_dir
+    @current_dir = nil
+  end
+
+  def app
+    @app
+  end
+
+  def response
+    last_response
+  end
+
+  def request
+    last_request
+  end
+
+  it 'sucessfully gets cookies' do
+    get '/get_cookies', nil, {'HTTP_COOKIE' => 'foo=bar'}
+
+    request.cookies.must_equal({ 'foo' => 'bar' })
+
+    response.body.must_equal('bar')
+    response.headers['Set-Cookie'].must_equal('foo=bar')
+  end
+
+  it 'succesfully sets cookies' do
+    get '/set_cookies'
+
+    response.body.must_equal('yummy!')
+    response.headers['Set-Cookie'].must_equal('big_cookie=nomnomnom%21')
+  end
+
+  it 'sucessfully sets cookies with options' do
+    next_week = Time.now + 60 * 60 * 24 * 7
+    get '/set_cookies_with_options', { expires: next_week }
+
+    response.body.must_equal('with options!')
+    response.headers['Set-Cookie'].must_equal("with_options=nomnomnom%21; domain=lotusrocks.com; path=/controller; expires=#{next_week.gmtime.rfc2822}; secure; HttpOnly")
+  end
+
+  it 'sucessfully deletes cookies' do
+    get '/del_cookies', nil, {'HTTP_COOKIE' => 'foo=bar;delete=cookie'}
+
+    request.cookies.must_equal({ 'foo' => 'bar', 'delete' => 'cookie' })
+
+    response.body.must_equal('deleted!')
+    response.headers['Set-Cookie'].must_equal("foo=bar\ndelete=; max-age=0; expires=Thu, 01 Jan 1970 00:00:00 -0000")
+  end
+
+end