kt c8

Gemfile

@@ -26,8 +26,11 @@ group :test do
   gem 'rb-inotify', '0.8.8'
   gem 'libnotify', '0.5.9'
   gem 'factory_girl_rails', '1.4.0'
+  gem 'cucumber-rails', '1.2.1', require: false
+  gem 'database_cleaner', '0.7.0'
 end
 
 group :production do
-  gem 'pg', '0.12.2'
+  #gem 'pg', '0.12.2'
+  #thai cho
 end

Gemfile.lock

@@ -50,6 +50,16 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.3.3)
+    cucumber (1.2.1)
+      builder (>= 2.1.2)
+      diff-lcs (>= 1.1.3)
+      gherkin (~> 2.11.0)
+      json (>= 1.4.6)
+    cucumber-rails (1.2.1)
+      capybara (>= 1.1.2)
+      cucumber (>= 1.1.3)
+      nokogiri (>= 1.5.0)
+    database_cleaner (0.7.0)
     diff-lcs (1.1.3)
     erubis (2.7.0)
     execjs (1.4.0)
@@ -60,6 +70,8 @@ GEM
       factory_girl (~> 2.3.0)
       railties (>= 3.0.0)
     ffi (1.0.11)
+    gherkin (2.11.0)
+      json (>= 1.4.6)
     guard (1.1.1)
       listen (>= 0.4.2)
       thor (>= 0.14.6)
@@ -86,7 +98,6 @@ GEM
     mime-types (1.18)
     multi_json (1.3.6)
     nokogiri (1.5.4)
-    pg (0.12.2)
     polyglot (0.3.3)
     rack (1.4.1)
     rack-cache (1.2)
@@ -169,11 +180,12 @@ DEPENDENCIES
   bootstrap-sass (= 2.0.0)
   capybara (= 1.1.2)
   coffee-rails (= 3.2.2)
+  cucumber-rails (= 1.2.1)
+  database_cleaner (= 0.7.0)
   factory_girl_rails (= 1.4.0)
   guard-rspec (= 0.5.5)
   jquery-rails (= 2.0.0)
   libnotify (= 0.5.9)
-  pg (= 0.12.2)
   rails (= 3.2.6)
   rb-inotify (= 0.8.8)
   rspec-rails (= 2.10.0)

app/assets/javascripts/application.js

@@ -12,4 +12,5 @@
 //
 //= require jquery
 //= require jquery_ujs
+//= require bootstrap
 //= require_tree .

app/assets/javascripts/sessions.js.coffee

@@ -0,0 +1,3 @@
+# Place all the behaviors and hooks related to the matching controller here.
+# All this logic will automatically be available in application.js.
+# You can use CoffeeScript in this file: http://jashkenas.github.com/coffee-script/

app/assets/stylesheets/sessions.css.scss

@@ -0,0 +1,3 @@
+// Place all the styles related to the Sessions controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/

app/controllers/application_controller.rb

@@ -1,3 +1,4 @@
 class ApplicationController < ActionController::Base
   protect_from_forgery
+  include SessionsHelper
 end

app/controllers/sessions_controller.rb

@@ -0,0 +1,19 @@
+class SessionsController < ApplicationController
+	def create
+		user = User.find_by_email(params[:session][:email])
+  	if user && user.authenticate(params[:session][:password])
+    	sign_in user
+      	redirect_to user
+  	else
+    	flash.now[:error] = 'Invalid email/password combination' # Not quite right!
+      	render 'new'
+  end
+	end
+	def new
+
+	end
+	def destroy
+		sign_out
+    	redirect_to root_path
+	end
+end

app/controllers/users_controller.rb

@@ -11,6 +11,7 @@ def show
   def create
     @user = User.new(params[:user])
     if @user.save
+      sign_in @user
       flash[:success] = "Welcome to the Sample App!"
       redirect_to @user
     else

app/helpers/sessions_helper.rb

@@ -0,0 +1,23 @@
+module SessionsHelper
+	def sign_in(user)
+    cookies.permanent[:remember_token] = user.remember_token
+    self.current_user = user
+  	end
+
+  	def signed_in?
+    !current_user.nil?
+  	end
+
+  	def current_user=(user)
+  		@current_user = user
+  	end
+
+  	def current_user
+  		@current_user ||= User.find_by_remember_token(cookies[:remember_token])
+  	end
+
+  	def sign_out
+    self.current_user = nil
+    cookies.delete(:remember_token)
+  	end
+end

app/helpers/users_helper.rb

@@ -1,7 +1,8 @@
 module UsersHelper
-	def gravatar_for(user)
-    gravatar_id = Digest::MD5::hexdigest(user.email.downcase)
-    gravatar_url = "https://secure.gravatar.com/avatar/#{gravatar_id}"
-    image_tag(gravatar_url, alt: user.name, class: "gravatar")
-  end
+	def gravatar_for(user, options = { size: 50 })
+	    gravatar_id = Digest::MD5::hexdigest(user.email.downcase)
+	    size = options[:size]
+	    gravatar_url = "https://secure.gravatar.com/avatar/#{gravatar_id}?s=#{size}"
+	    image_tag(gravatar_url, alt: user.name, class: "gravatar")
+ 	end
 end

app/models/user.rb

@@ -2,11 +2,16 @@ class User < ActiveRecord::Base
   attr_accessible :name, :email, :password, :password_confirmation
   has_secure_password
   before_save { |user| user.email = email.downcase }
-
+  before_save :create_remember_token
   validates :name, presence: true, length: {maximum: 50}
   VALID_EMAIL_REGEX = /\A[\w+\-.]+@[a-z\d\-.]+\.[a-z]+\z/i
   validates :email, presence: true, format: { with: VALID_EMAIL_REGEX },
   			uniqueness: {case_sensitive: false}
   validates :password, presence: true, length: { minimum: 6 }
   validates :password_confirmation, presence: true
+  private
+
+    def create_remember_token
+      self.remember_token = SecureRandom.urlsafe_base64
+    end
 end

app/views/layouts/_header.html.erb

@@ -1,12 +1,29 @@
 <header class="navbar navbar-fixed-top">
   <div class="navbar-inner">
     <div class="container">
-      <%= link_to "sample app", '#', id: "logo" %>
+      <%= link_to "sample app", root_path, id: "logo" %>
       <nav>
         <ul class="nav pull-right">
-          <li><%= link_to "Home",    root_path %></li>
-          <li><%= link_to "Help",    help_path %></li>
-          <li><%= link_to "Sign in", '#' %></li>
+          <li><%= link_to "Home", root_path %></li>
+          <li><%= link_to "Help", help_path %></li>
+          <% if signed_in? %>
+            <li><%= link_to "Users", '#' %></li>
+            <li id="fat-menu" class="dropdown">
+              <a href="#" class="dropdown-toggle" data-toggle="dropdown">
+                Account <b class="caret"></b>
+              </a>
+              <ul class="dropdown-menu">
+                <li><%= link_to "Profile", current_user %></li>
+                <li><%= link_to "Settings", '#' %></li>
+                <li class="divider"></li>
+                <li>
+                  <%= link_to "Sign out", signout_path, method: "delete" %>
+                </li>
+              </ul>
+            </li>
+          <% else %>
+            <li><%= link_to "Sign in", signin_path %></li>
+          <% end %>
         </ul>
       </nav>
     </div>

app/views/layouts/application.html.erb

@@ -11,7 +11,7 @@
     <%= render 'layouts/header' %>
     <div class="container">
       <% flash.each do |key, value| %>
-        <div class="alert alert-<%= key %>"><%= value %></div>
+        <%= content_tag(:div, value, class: "alert alert-#{key}") %>
       <% end %>
       <%= yield %>
     <%= render 'layouts/footer' %>

app/views/sessions/new.html.erb

@@ -0,0 +1,19 @@
+<% provide(:title, "Sign in") %>
+<h1>Sign in</h1>
+
+<div class="row">
+  <div class="span6 offset3">
+    <%= form_for(:session, url: sessions_path) do |f| %>
+
+      <%= f.label :email %>
+      <%= f.text_field :email %>
+
+      <%= f.label :password %>
+      <%= f.password_field :password %>
+
+      <%= f.submit "Sign in", class: "btn btn-large btn-primary" %>
+    <% end %>
+
+    <p>New user? <%= link_to "Sign up now!", signup_path %></p>
+  </div>
+</div>

bin/cucumber

@@ -0,0 +1,16 @@
+#!/usr/bin/env ruby
+#
+# This file was generated by Bundler.
+#
+# The application 'cucumber' is installed as part of a gem, and
+# this file is here to facilitate running it.
+#
+
+require 'pathname'
+ENV['BUNDLE_GEMFILE'] ||= File.expand_path("../../Gemfile",
+  Pathname.new(__FILE__).realpath)
+
+require 'rubygems'
+require 'bundler/setup'
+
+load Gem.bin_path('cucumber', 'cucumber')

config/cucumber.yml

@@ -0,0 +1,8 @@
+<%
+rerun = File.file?('rerun.txt') ? IO.read('rerun.txt') : ""
+rerun_opts = rerun.to_s.strip.empty? ? "--format #{ENV['CUCUMBER_FORMAT'] || 'progress'} features" : "--format #{ENV['CUCUMBER_FORMAT'] || 'pretty'} #{rerun}"
+std_opts = "--format #{ENV['CUCUMBER_FORMAT'] || 'pretty'} --strict --tags ~@wip"
+%>
+default: <%= std_opts %> features
+wip: --tags @wip:3 --wip features
+rerun: <%= rerun_opts %> --format rerun --out rerun.txt --strict --tags ~@wip

config/database.yml

@@ -12,7 +12,7 @@ development:
 # Warning: The database defined as "test" will be erased and
 # re-generated from your development database when you run "rake".
 # Do not set this db to the same as development or production.
-test:
+test: &test
   adapter: sqlite3
   database: db/test.sqlite3
   pool: 5
@@ -23,3 +23,6 @@ production:
   database: db/production.sqlite3
   pool: 5
   timeout: 5000
+
+cucumber:
+  <<: *test

config/locales/en.yml

@@ -1,5 +1,5 @@
-# Sample localization file for English. Add more files in this directory for other locales.
-# See https://github.com/svenfuchs/rails-i18n/tree/master/rails%2Flocale for starting points.
-
 en:
-  hello: "Hello world"
+  activerecord:
+    attributes:
+      user:
+        password_digest: "Password"

config/routes.rb

@@ -1,13 +1,18 @@
 SecondApp::Application.routes.draw do
 
   resources :users
+  resources :sessions, only: [:new, :create, :destroy]
 
   get "users/show"
   get "users/new"
+  get "sessions/new"
+
   get "static_pages/home"
   get "home/index"
 
   match '/signup',  to: 'users#new'
+  match '/signin',  to: 'sessions#new'
+  match '/signout', to: 'sessions#destroy', via: :delete
   match '/help',    to: 'static_pages#help'
   match '/about',   to: 'static_pages#about'
   match '/contact', to: 'static_pages#contact'

db/migrate/20120622024227_add_remember_token_to_users.rb

@@ -0,0 +1,6 @@
+class AddRememberTokenToUsers < ActiveRecord::Migration
+  def change
+  	add_column :users, :remember_token, :string
+  	add_index :users, :remember_token
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20120621043335) do
+ActiveRecord::Schema.define(:version => 20120622024227) do
 
   create_table "users", :force => true do |t|
     t.string   "name"
@@ -21,8 +21,10 @@
     t.string   "password_digest"
     t.string   "password_confirmation"
     t.string   "password"
+    t.string   "remember_token"
   end
 
   add_index "users", ["email"], :name => "index_users_on_email", :unique => true
+  add_index "users", ["remember_token"], :name => "index_users_on_remember_token"
 
 end

features/support/env.rb

@@ -0,0 +1,56 @@
+# IMPORTANT: This file is generated by cucumber-rails - edit at your own peril.
+# It is recommended to regenerate this file in the future when you upgrade to a 
+# newer version of cucumber-rails. Consider adding your own code to a new file 
+# instead of editing this one. Cucumber will automatically load all features/**/*.rb
+# files.
+
+require 'cucumber/rails'
+
+# Capybara defaults to XPath selectors rather than Webrat's default of CSS3. In
+# order to ease the transition to Capybara we set the default here. If you'd
+# prefer to use XPath just remove this line and adjust any selectors in your
+# steps to use the XPath syntax.
+Capybara.default_selector = :css
+
+# By default, any exception happening in your Rails application will bubble up
+# to Cucumber so that your scenario will fail. This is a different from how 
+# your application behaves in the production environment, where an error page will 
+# be rendered instead.
+#
+# Sometimes we want to override this default behaviour and allow Rails to rescue
+# exceptions and display an error page (just like when the app is running in production).
+# Typical scenarios where you want to do this is when you test your error pages.
+# There are two ways to allow Rails to rescue exceptions:
+#
+# 1) Tag your scenario (or feature) with @allow-rescue
+#
+# 2) Set the value below to true. Beware that doing this globally is not
+# recommended as it will mask a lot of errors for you!
+#
+ActionController::Base.allow_rescue = false
+
+# Remove/comment out the lines below if your app doesn't have a database.
+# For some databases (like MongoDB and CouchDB) you may need to use :truncation instead.
+begin
+  DatabaseCleaner.strategy = :transaction
+rescue NameError
+  raise "You need to add database_cleaner to your Gemfile (in the :test group) if you wish to use it."
+end
+
+# You may also want to configure DatabaseCleaner to use different strategies for certain features and scenarios.
+# See the DatabaseCleaner documentation for details. Example:
+#
+#   Before('@no-txn,@selenium,@culerity,@celerity,@javascript') do
+#     DatabaseCleaner.strategy = :truncation, {:except => %w[widgets]}
+#   end
+#
+#   Before('~@no-txn', '~@selenium', '~@culerity', '~@celerity', '~@javascript') do
+#     DatabaseCleaner.strategy = :transaction
+#   end
+#
+
+# Possible values are :truncation and :transaction
+# The :transaction strategy is faster, but might give you threading problems.
+# See https://github.com/cucumber/cucumber-rails/blob/master/features/choose_javascript_database_strategy.feature
+Cucumber::Rails::Database.javascript_strategy = :truncation
+