darcy_test_task

source/.gitignore

@@ -0,0 +1,16 @@
+# See http://help.github.com/ignore-files/ for more about ignoring files.
+#
+# If you find yourself ignoring temporary files generated by your text editor
+# or operating system, you probably want to add a global ignore instead:
+#   git config --global core.excludesfile '~/.gitignore_global'
+
+# Ignore bundler config.
+/.bundle
+
+# Ignore the default SQLite database.
+/db/*.sqlite3
+/db/*.sqlite3-journal
+
+# Ignore all logfiles and tempfiles.
+/log/*.log
+/tmp

source/Gemfile

@@ -0,0 +1,54 @@
+source 'https://rubygems.org'
+
+# Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
+gem 'rails', '4.0.0'
+
+# Use sqlite3 as the database for Active Record
+gem 'sqlite3'
+
+# Use SCSS for stylesheets
+gem 'sass-rails', '~> 4.0.0'
+
+# Use Uglifier as compressor for JavaScript assets
+gem 'uglifier', '>= 1.3.0'
+
+# Use CoffeeScript for .js.coffee assets and views
+gem 'coffee-rails', '~> 4.0.0'
+
+# See https://github.com/sstephenson/execjs#readme for more supported runtimes
+# gem 'therubyracer', platforms: :ruby
+
+# Use jquery as the JavaScript library
+gem 'jquery-rails'
+
+# Turbolinks makes following links in your web application faster. Read more: https://github.com/rails/turbolinks
+gem 'turbolinks'
+
+# Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
+gem 'jbuilder', '~> 1.2'
+
+group :doc do
+  # bundle exec rake doc:rails generates the API under doc/api.
+  gem 'sdoc', require: false
+end
+
+# Use ActiveModel has_secure_password
+# gem 'bcrypt-ruby', '~> 3.0.0'
+
+# Use unicorn as the app server
+# gem 'unicorn'
+
+# Use Capistrano for deployment
+# gem 'capistrano', group: :development
+
+# Use debugger
+# gem 'debugger', group: [:development, :test]
+
+group :development, :test do
+  gem 'pry'
+  gem 'pry-nav'
+end
+
+group :test do
+  gem "factory_girl_rails", "~> 4.0"
+end

source/Gemfile.lock

@@ -0,0 +1,138 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    actionmailer (4.0.0)
+      actionpack (= 4.0.0)
+      mail (~> 2.5.3)
+    actionpack (4.0.0)
+      activesupport (= 4.0.0)
+      builder (~> 3.1.0)
+      erubis (~> 2.7.0)
+      rack (~> 1.5.2)
+      rack-test (~> 0.6.2)
+    activemodel (4.0.0)
+      activesupport (= 4.0.0)
+      builder (~> 3.1.0)
+    activerecord (4.0.0)
+      activemodel (= 4.0.0)
+      activerecord-deprecated_finders (~> 1.0.2)
+      activesupport (= 4.0.0)
+      arel (~> 4.0.0)
+    activerecord-deprecated_finders (1.0.4)
+    activesupport (4.0.0)
+      i18n (~> 0.6, >= 0.6.4)
+      minitest (~> 4.2)
+      multi_json (~> 1.3)
+      thread_safe (~> 0.1)
+      tzinfo (~> 0.3.37)
+    arel (4.0.2)
+    builder (3.1.4)
+    coderay (1.1.1)
+    coffee-rails (4.0.1)
+      coffee-script (>= 2.2.0)
+      railties (>= 4.0.0, < 5.0)
+    coffee-script (2.4.1)
+      coffee-script-source
+      execjs
+    coffee-script-source (1.10.0)
+    erubis (2.7.0)
+    execjs (2.7.0)
+    factory_girl (4.7.0)
+      activesupport (>= 3.0.0)
+    factory_girl_rails (4.7.0)
+      factory_girl (~> 4.7.0)
+      railties (>= 3.0.0)
+    hike (1.2.3)
+    i18n (0.7.0)
+    jbuilder (1.5.3)
+      activesupport (>= 3.0.0)
+      multi_json (>= 1.2.0)
+    jquery-rails (3.1.4)
+      railties (>= 3.0, < 5.0)
+      thor (>= 0.14, < 2.0)
+    json (1.8.3)
+    mail (2.5.4)
+      mime-types (~> 1.16)
+      treetop (~> 1.4.8)
+    method_source (0.8.2)
+    mime-types (1.25.1)
+    minitest (4.7.5)
+    multi_json (1.12.1)
+    polyglot (0.3.5)
+    pry (0.10.4)
+      coderay (~> 1.1.0)
+      method_source (~> 0.8.1)
+      slop (~> 3.4)
+    pry-nav (0.2.4)
+      pry (>= 0.9.10, < 0.11.0)
+    rack (1.5.5)
+    rack-test (0.6.3)
+      rack (>= 1.0)
+    rails (4.0.0)
+      actionmailer (= 4.0.0)
+      actionpack (= 4.0.0)
+      activerecord (= 4.0.0)
+      activesupport (= 4.0.0)
+      bundler (>= 1.3.0, < 2.0)
+      railties (= 4.0.0)
+      sprockets-rails (~> 2.0.0)
+    railties (4.0.0)
+      actionpack (= 4.0.0)
+      activesupport (= 4.0.0)
+      rake (>= 0.8.7)
+      thor (>= 0.18.1, < 2.0)
+    rake (11.3.0)
+    rdoc (4.2.2)
+      json (~> 1.4)
+    sass (3.2.19)
+    sass-rails (4.0.5)
+      railties (>= 4.0.0, < 5.0)
+      sass (~> 3.2.2)
+      sprockets (~> 2.8, < 3.0)
+      sprockets-rails (~> 2.0)
+    sdoc (0.4.2)
+      json (~> 1.7, >= 1.7.7)
+      rdoc (~> 4.0)
+    slop (3.6.0)
+    sprockets (2.12.4)
+      hike (~> 1.2)
+      multi_json (~> 1.0)
+      rack (~> 1.0)
+      tilt (~> 1.1, != 1.3.0)
+    sprockets-rails (2.0.1)
+      actionpack (>= 3.0)
+      activesupport (>= 3.0)
+      sprockets (~> 2.8)
+    sqlite3 (1.3.12)
+    thor (0.19.1)
+    thread_safe (0.3.5)
+    tilt (1.4.1)
+    treetop (1.4.15)
+      polyglot
+      polyglot (>= 0.3.1)
+    turbolinks (5.0.1)
+      turbolinks-source (~> 5)
+    turbolinks-source (5.0.0)
+    tzinfo (0.3.51)
+    uglifier (3.0.2)
+      execjs (>= 0.3.0, < 3)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  coffee-rails (~> 4.0.0)
+  factory_girl_rails (~> 4.0)
+  jbuilder (~> 1.2)
+  jquery-rails
+  pry
+  pry-nav
+  rails (= 4.0.0)
+  sass-rails (~> 4.0.0)
+  sdoc
+  sqlite3
+  turbolinks
+  uglifier (>= 1.3.0)
+
+BUNDLED WITH
+   1.13.1

source/README.rdoc

@@ -0,0 +1,28 @@
+== README
+
+This README would normally document whatever steps are necessary to get the
+application up and running.
+
+Things you may want to cover:
+
+* Ruby version
+
+* System dependencies
+
+* Configuration
+
+* Database creation
+
+* Database initialization
+
+* How to run the test suite
+
+* Services (job queues, cache servers, search engines, etc.)
+
+* Deployment instructions
+
+* ...
+
+
+Please feel free to use a different markup language if you do not plan to run
+<tt>rake doc:app</tt>.

source/Rakefile

@@ -0,0 +1,6 @@
+# Add your own tasks in files placed in lib/tasks ending in .rake,
+# for example lib/tasks/capistrano.rake, and they will automatically be available to Rake.
+
+require File.expand_path('../config/application', __FILE__)
+
+Source::Application.load_tasks

source/app/assets/javascripts/application.js

@@ -0,0 +1,16 @@
+// This is a manifest file that'll be compiled into application.js, which will include all the files
+// listed below.
+//
+// Any JavaScript/Coffee file within this directory, lib/assets/javascripts, vendor/assets/javascripts,
+// or vendor/assets/javascripts of plugins, if any, can be referenced here using a relative path.
+//
+// It's not advisable to add code directly here, but if you do, it'll appear at the bottom of the
+// compiled file.
+//
+// Read Sprockets README (https://github.com/sstephenson/sprockets#sprockets-directives) for details
+// about supported directives.
+//
+//= require jquery
+//= require jquery_ujs
+//= require turbolinks
+//= require_tree .

source/app/assets/javascripts/charges.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://coffeescript.org/

source/app/assets/stylesheets/application.css

@@ -0,0 +1,13 @@
+/*
+ * This is a manifest file that'll be compiled into application.css, which will include all the files
+ * listed below.
+ *
+ * Any CSS and SCSS file within this directory, lib/assets/stylesheets, vendor/assets/stylesheets,
+ * or vendor/assets/stylesheets of plugins, if any, can be referenced here using a relative path.
+ *
+ * You're free to add application-wide styles to this file and they'll appear at the top of the
+ * compiled file, but it's generally better to create a new file per style scope.
+ *
+ *= require_self
+ *= require_tree .
+ */

source/app/assets/stylesheets/charges.css.scss

@@ -0,0 +1,15 @@
+// Place all the styles related to the charges controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/
+
+.failed {
+  tr {
+    background-color: #FF0000;
+  }
+}
+
+.disputed {
+  tr {
+    background-color: #FF5400;
+  }
+}

source/app/controllers/application_controller.rb

@@ -0,0 +1,5 @@
+class ApplicationController < ActionController::Base
+  # Prevent CSRF attacks by raising an exception.
+  # For APIs, you may want to use :null_session instead.
+  protect_from_forgery with: :exception
+end

source/app/controllers/charges_controller.rb

@@ -0,0 +1,7 @@
+class ChargesController < ApplicationController
+  def index
+    @paid = Charge.paid
+    @failed = Charge.failed
+    @disputed = Charge.disputed
+  end
+end

source/app/helpers/application_helper.rb

@@ -0,0 +1,2 @@
+module ApplicationHelper
+end

source/app/helpers/charges_helper.rb

@@ -0,0 +1,7 @@
+module ChargesHelper
+
+  # Format amount in US Dollar
+  def currency_format(amount)
+    number_to_currency(amount)
+  end
+end

source/app/models/charge.rb

@@ -0,0 +1,17 @@
+class Charge < ActiveRecord::Base
+
+  # Foreign keys
+  belongs_to :customer
+
+  # validation
+  validates :amount, :customer_id, :presence => true
+
+  # Scopes
+  scope :paid, -> { where(paid: true) }
+  scope :failed, -> { where(refunded: true) }
+  scope :disputed, -> { where(disputed: true) }
+
+  def amount_in_dollar
+    amount.to_i / 100.0
+  end
+end

source/app/models/customer.rb

@@ -0,0 +1,8 @@
+class Customer < ActiveRecord::Base
+
+  # Foreign keys
+  has_many :charges, dependent: :destroy
+
+  # validation
+  validates :first_name, :last_name, :presence => true
+end

source/app/views/charges/_charge.html.erb

@@ -0,0 +1,5 @@
+<tr>
+  <td><%= "#{charge.customer.first_name} #{charge.customer.last_name}" %></td>
+  <td><%= currency_format(charge.amount_in_dollar) %></td>
+  <td><%= charge.created_at %></td>
+</tr>

source/app/views/charges/index.html.erb

@@ -0,0 +1,20 @@
+<h1>Failed Charges</h1>
+<table class="failed">
+  <tbody>
+    <%= render @failed %>
+  </tbody>
+</table>
+
+<h1>Disputed Charges</h1>
+<table class="disputed">
+  <tbody>
+    <%= render @disputed %>
+  </tbody>
+</table>
+
+<h1>Successful Charges</h1>
+<table class="paid">
+  <tbody>
+    <%= render @paid %>
+  </tbody>
+</table>

source/app/views/layouts/application.html.erb

@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <title>Source</title>
+  <%= stylesheet_link_tag    "application", media: "all", "data-turbolinks-track" => true %>
+  <%= javascript_include_tag "application", "data-turbolinks-track" => true %>
+  <%= csrf_meta_tags %>
+</head>
+<body>
+
+<%= yield %>
+
+</body>
+</html>

source/bin/bundle

@@ -0,0 +1,3 @@
+#!/usr/bin/env ruby
+ENV['BUNDLE_GEMFILE'] ||= File.expand_path('../../Gemfile', __FILE__)
+load Gem.bin_path('bundler', 'bundle')