The Depot Application

The Depot Application

Table of Contents 25.1 Sending E-mail

26 Active Resources

Expected at least 1 element matching ".price", found 0.

Traceback:
  /home/rubys/git/awdwr/work-192-236/vendor/rails/actionpack/lib/action_controller/assertions/selector_assertions.rb:307:in `assert_select'
  /home/rubys/git/awdwr/checkdepot.rb:1150:in `block in <class:DepotTest>'

Restart the server.

ruby -rubygems /home/rubys/git/rails/railties/bin/rails depot_client
      create  
      create  app/controllers
      create  app/helpers
      create  app/models
      create  app/views/layouts
      create  config/environments
      create  config/initializers
      create  config/locales
      create  db
      create  doc
      create  lib
      create  lib/tasks
      create  log
      create  public/images
      create  public/javascripts
      create  public/stylesheets
      create  script/performance
      create  test/fixtures
      create  test/functional
      create  test/integration
      create  test/performance
      create  test/unit
      create  vendor
      create  vendor/plugins
      create  tmp/sessions
      create  tmp/sockets
      create  tmp/cache
      create  tmp/pids
      create  Rakefile
      create  README
      create  app/controllers/application_controller.rb
      create  app/helpers/application_helper.rb
      create  config/database.yml
      create  config/routes.rb
      create  config/locales/en.yml
      create  db/seeds.rb
      create  config/initializers/backtrace_silencers.rb
      create  config/initializers/inflections.rb
      create  config/initializers/mime_types.rb
      create  config/initializers/new_rails_defaults.rb
      create  config/initializers/session_store.rb
      create  config/initializers/cookie_verification_secret.rb
      create  config/environment.rb
      create  config/boot.rb
      create  config/environments/production.rb
      create  config/environments/development.rb
      create  config/environments/test.rb
      create  script/about
      create  script/console
      create  script/dbconsole
      create  script/destroy
      create  script/generate
      create  script/runner
      create  script/server
      create  script/plugin
      create  script/performance/benchmarker
      create  script/performance/profiler
      create  test/test_helper.rb
      create  test/performance/browsing_test.rb
      create  public/404.html
      create  public/422.html
      create  public/500.html
      create  public/index.html
      create  public/favicon.ico
      create  public/robots.txt
      create  public/images/rails.png
      create  public/javascripts/prototype.js
      create  public/javascripts/effects.js
      create  public/javascripts/dragdrop.js
      create  public/javascripts/controls.js
      create  public/javascripts/application.js
      create  doc/README_FOR_APP
      create  log/server.log
      create  log/production.log
      create  log/development.log
      create  log/test.log
edit app/models/product.rb
class Product < ActiveResource::Base
  self.site = 'http://dave:secret@localhost:3000/'
end
echo "Product.find(2).title" | IRBRC=tmp/irbrc ruby script/console
Switch to inspect mode.
>> Product.find(2).title
ActiveResource::Redirection: Failed with 302 Found  => http://localhost:3000/admin/login
	from /home/rubys/git/awdwr/work-192-236/depot_client/vendor/rails/activeresource/lib/active_resource/connection.rb:184:in `handle_response'
	from /home/rubys/git/awdwr/work-192-236/depot_client/vendor/rails/activeresource/lib/active_resource/connection.rb:173:in `request'
	from /home/rubys/git/awdwr/work-192-236/depot_client/vendor/rails/activeresource/lib/active_resource/connection.rb:138:in `get'
	from /home/rubys/git/awdwr/work-192-236/depot_client/vendor/rails/activeresource/lib/active_resource/base.rb:661:in `find_single'
	from /home/rubys/git/awdwr/work-192-236/depot_client/vendor/rails/activeresource/lib/active_resource/base.rb:589:in `find'
	from (irb):1
	from /home/rubys/.rvm/rubies/ruby-1.9.2-r27991/bin/irb:17:in `<main>'
>> 
edit app/controllers/application_controller.rb
class ApplicationController < ActionController::Base
    layout "store"
  before_filter :authorize, :except => :login
  #...
 
 
protected
  def authorize
    unless User.find_by_id(session[:user_id])
      if session[:user_id] != :logged_out
        authenticate_or_request_with_http_basic('Depot') do |username, password|
          user = User.authenticate(username, password)
          session[:user_id] = user.id if user
        end
      else
        flash[:notice] = "Please log in"
        redirect_to :controller => 'admin', :action => 'login'
      end
    end
  end
 
  def set_locale
    session[:locale] = params[:locale] if params[:locale]
    I18n.locale = session[:locale] || I18n.default_locale
 
    locale_path = "#{LOCALES_DIRECTORY}#{I18n.locale}.yml"
 
    unless I18n.load_path.include? locale_path
      I18n.load_path << locale_path
      I18n.backend.send(:init_translations)
    end
 
  rescue Exception => err
    logger.error err
    flash.now[:notice] = "#{I18n.locale} translation not available"
 
    I18n.load_path -= [locale_path]
    I18n.locale = session[:locale] = I18n.default_locale
  end
end
edit app/controllers/admin_controller.rb
class AdminController < ApplicationController
 
  # just display the form and wait for user to
  # enter a name and password
  def login
    if request.post?
      user = User.authenticate(params[:name], params[:password])
      if user
        session[:user_id] = user.id
        redirect_to(:action => "index")
      else
        flash.now[:notice] = "Invalid user/password combination"
      end
    end
  end
 
  def logout
    session[:user_id] = :logged_out
    flash[:notice] = "Logged out"
    redirect_to(:action => "login")
  end
 
  def index
    @total_orders = Order.count
  end
end
edit app/controllers/line_items_controller.rb
  def create
    params[:line_item][:order_id] ||= params[:order_id]
    @line_item = LineItem.new(params[:line_item])
 
    respond_to do |format|
      if @line_item.save
        format.html { redirect_to(@line_item, :notice => 'LineItem was successfully created.') }
        format.xml  { render :xml => @line_item, :status => :created,
                             :location => @line_item }
      else
        format.html { render :action => "new" }
        format.xml  { render :xml => @line_item.errors,
                             :status => :unprocessable_entity }
      end
    end
  end
edit config/routes.rb
ActionController::Routing::Routes.draw do |map|
  map.resources :users
 
  map.resources :line_items
 
  map.resources :orders, :has_many => :line_items
 
  map.resources :products
 
  # The priority is based upon order of creation: first created -> highest priority.
 
  # Sample of regular route:
  #   map.connect 'products/:id', :controller => 'catalog', :action => 'view'
  # Keep in mind you can assign values other than :controller and :action
 
  # Sample of named route:
  #   map.purchase 'products/:id/purchase', :controller => 'catalog', :action => 'purchase'
  # This route can be invoked with purchase_url(:id => product.id)
 
  # Sample resource route (maps HTTP verbs to controller actions automatically):
  #   map.resources :products
 
  # Sample resource route with options:
  #   map.resources :products, :member => { :short => :get, :toggle => :post }, :collection => { :sold => :get }
 
  # Sample resource route with sub-resources:
  #   map.resources :products, :has_many => [ :comments, :sales ], :has_one => :seller
  
  # Sample resource route with more complex sub-resources
  #   map.resources :products do |products|
  #     products.resources :comments
  #     products.resources :sales, :collection => { :recent => :get }
  #   end
 
  # Sample resource route within a namespace:
  #   map.namespace :admin do |admin|
  #     # Directs /admin/products/* to Admin::ProductsController (app/controllers/admin/products_controller.rb)
  #     admin.resources :products
  #   end
 
  # You can have the root of your site routed with map.root -- just remember to delete public/index.html.
  # map.root :controller => "welcome"
 
  # See how all your routes lay out with "rake routes"
 
  # Install the default routes as the lowest priority.
  # Note: These default routes make all actions in every controller accessible via GET requests. You should
  # consider removing or commenting them out if you're using named routes and resources.
  map.connect ':controller/:action/:id'
  map.connect ':controller/:action/:id.:format'
end

Restart the server.

echo "Product.find(2).title" | IRBRC=tmp/irbrc ruby script/console
Switch to inspect mode.
>> Product.find(2).title
=> "Pragmatic Project Automation"
>> 
echo "p = Product.find(2)\\nputs p.price\\np.price-=5\\np.save" | IRBRC=tmp/irbrc ruby script/console
Switch to inspect mode.
>> p = Product.find(2)
=> #<Product:0x99051d8 @attributes={"created_at"=>2010-05-24 10:26:01 UTC, "description"=>"<p>\n       <em>Pragmatic Project Automation</em> shows you how to improve the \n       consistency and repeatability of your project's procedures using \n       automation to reduce risk and errors.\n      </p>\n      <p>\n        Simply put, we're going to put this thing called a computer to work \n        for you doing the mundane (but important) project stuff. That means \n        you'll have more time and energy to do the really \n        exciting---and difficult---stuff, like writing quality code.\n      </p>", "id"=>2, "image_url"=>"/images/auto.jpg", "price"=>#<BigDecimal:9905cc8,'0.2995E2',8(8)>, "title"=>"Pragmatic Project Automation", "updated_at"=>2010-05-24 10:26:01 UTC}, @prefix_options={}>
>> puts p.price
29.95
=> nil
>> p.price-=5
=> #<BigDecimal:98fe2e8,'0.2495E2',8(16)>
>> p.save
=> true
>> 
get /store

ArgumentError in StoreController#index 

invalid byte sequence in US-ASCII

RAILS_ROOT: /home/rubys/git/awdwr/work-192-236/depot

Application Trace | Framework Trace | Full Trace 
/home/rubys/git/awdwr/work-192-236/depot/vendor/rails/activesupport/lib/active_support/core_ext/object/blank.rb:68:in `=~'
/home/rubys/git/awdwr/work-192-236/depot/vendor/rails/activesupport/lib/active_support/core_ext/object/blank.rb:68:in `!~'
/home/rubys/git/awdwr/work-192-236/depot/vendor/rails/activesupport/lib/active_support/core_ext/object/blank.rb:68:in `blank?'
/home/rubys/git/awdwr/work-192-236/depot/vendor/rails/actionpack/lib/action_controller/response.rb:201:in `nonempty_ok_response?'
/home/rubys/git/awdwr/work-192-236/depot/vendor/rails/actionpack/lib/action_controller/response.rb:187:in `handle_conditional_get!'
/home/rubys/git/awdwr/work-192-236/depot/vendor/rails/actionpack/lib/action_controller/response.rb:140:in `prepare!'
/home/rubys/git/awdwr/work-192-236/depot/vendor/rails/actionpack/lib/action_controller/base.rb:540:in `send_response'
/home/rubys/git/awdwr/work-192-236/depot/vendor/rails/actionpack/lib/action_controller/base.rb:534:in `process'
/home/rubys/git/awdwr/work-192-236/depot/vendor/rails/actionpack/lib/action_controller/filters.rb:606:in `process_with_filters'
/home/rubys/git/awdwr/work-192-236/depot/vendor/rails/actionpack/lib/action_controller/base.rb:391:in `process'
/home/rubys/git/awdwr/work-192-236/depot/vendor/rails/actionpack/lib/action_controller/base.rb:386:in `call'
/home/rubys/git/awdwr/work-192-236/depot/vendor/rails/actionpack/lib/action_controller/routing/route_set.rb:438:in `call'

Request

Parameters: 

None

Show session dump

Response

Headers: 

{"Cache-Control"=>"no-cache",
 "X-Runtime"=>"50",
 "Content-Type"=>"text/html; charset=utf-8"}

edit app/models/order.rb
class Order < ActiveResource::Base
  self.site = 'http://dave:secret@localhost:3000/'
end
echo "Order.find(1).name\\nOrder.find(1).line_items\\n" | IRBRC=tmp/irbrc ruby script/console
Switch to inspect mode.
>> Order.find(1).name
=> "Dave Thomas"
>> Order.find(1).line_items
NoMethodError: undefined method `line_items' for #<Order:0x98e0130>
	from /home/rubys/git/awdwr/work-192-236/depot_client/vendor/rails/activeresource/lib/active_resource/base.rb:1162:in `method_missing'
	from (irb):2
	from /home/rubys/.rvm/rubies/ruby-1.9.2-r27991/bin/irb:17:in `<main>'
>> 
edit app/models/line_item.rb
class LineItem < ActiveResource::Base
  self.site = 'http://dave:secret@localhost:3000/orders/:order_id'
end
get /admin/logout
HTTP Basic: Access denied. 
get /admin/login

ArgumentError in AdminController#login 

invalid byte sequence in US-ASCII

RAILS_ROOT: /home/rubys/git/awdwr/work-192-236/depot

Application Trace | Framework Trace | Full Trace 
/home/rubys/git/awdwr/work-192-236/depot/vendor/rails/activesupport/lib/active_support/core_ext/object/blank.rb:68:in `=~'
/home/rubys/git/awdwr/work-192-236/depot/vendor/rails/activesupport/lib/active_support/core_ext/object/blank.rb:68:in `!~'
/home/rubys/git/awdwr/work-192-236/depot/vendor/rails/activesupport/lib/active_support/core_ext/object/blank.rb:68:in `blank?'
/home/rubys/git/awdwr/work-192-236/depot/vendor/rails/actionpack/lib/action_controller/response.rb:201:in `nonempty_ok_response?'
/home/rubys/git/awdwr/work-192-236/depot/vendor/rails/actionpack/lib/action_controller/response.rb:187:in `handle_conditional_get!'
/home/rubys/git/awdwr/work-192-236/depot/vendor/rails/actionpack/lib/action_controller/response.rb:140:in `prepare!'
/home/rubys/git/awdwr/work-192-236/depot/vendor/rails/actionpack/lib/action_controller/base.rb:540:in `send_response'
/home/rubys/git/awdwr/work-192-236/depot/vendor/rails/actionpack/lib/action_controller/base.rb:534:in `process'
/home/rubys/git/awdwr/work-192-236/depot/vendor/rails/actionpack/lib/action_controller/filters.rb:606:in `process_with_filters'
/home/rubys/git/awdwr/work-192-236/depot/vendor/rails/actionpack/lib/action_controller/base.rb:391:in `process'
/home/rubys/git/awdwr/work-192-236/depot/vendor/rails/actionpack/lib/action_controller/base.rb:386:in `call'
/home/rubys/git/awdwr/work-192-236/depot/vendor/rails/actionpack/lib/action_controller/routing/route_set.rb:438:in `call'

Request

Parameters: 

None

Show session dump

Response

Headers: 

{"Cache-Control"=>"no-cache",
 "X-Runtime"=>"19",
 "Content-Type"=>"text/html; charset=utf-8"}

get /orders/1/line_items.xml
HTTP Basic: Access denied. 
echo "LineItem.find(:all, :params => {:order_id=>1})" | IRBRC=tmp/irbrc ruby script/console
Switch to inspect mode.
>> LineItem.find(:all, :params => {:order_id=>1})
=> [#<LineItem:0x992a320 @attributes={"created_at"=>2010-05-24 10:27:01 UTC, "id"=>1, "product_id"=>3, "quantity"=>1, "total_price"=>#<BigDecimal:992b054,'0.285E2',8(8)>, "updated_at"=>2010-05-24 10:27:01 UTC}, @prefix_options={:order_id=>1}>]
>> 
echo "li = LineItem.find(:all, :params => {:order_id=>1}).first\\nputs li.total_price\\nli.total_price*=0.8\\nli.save\\nli2 = LineItem.new(:order_id=>1, :product_id=>2, :quantity=>1, :total_price=>0.0)\\nli2.save" | IRBRC=tmp/irbrc ruby script/console
Switch to inspect mode.
>> li = LineItem.find(:all, :params => {:order_id=>1}).first
=> #<LineItem:0x991e46c @attributes={"created_at"=>2010-05-24 10:27:01 UTC, "id"=>1, "product_id"=>3, "quantity"=>1, "total_price"=>#<BigDecimal:991ef20,'0.285E2',8(8)>, "updated_at"=>2010-05-24 10:27:01 UTC}, @prefix_options={:order_id=>1}>
>> puts li.total_price
28.5
=> nil
>> li.total_price*=0.8
=> 22.8
>> li.save
=> true
>> li2 = LineItem.new(:order_id=>1, :product_id=>2, :quantity=>1, :total_price=>0.0)
=> #<LineItem:0x98fc420 @attributes={"product_id"=>2, "quantity"=>1, "total_price"=>0.0}, @prefix_options={:order_id=>1}>
>> li2.save
=> true
>>

Table of Contents 25.1 Sending E-mail