user_stories_test.rb

用NETBEANS编的

# Copyright (c) 2006 The Pragmatic Programmers, LLC.
# Reproduced from the book "Agile Web Development with Rails, 2nd Ed.",
# published by The Pragmatic Bookshelf.
# Available from www.pragmaticprogrammer.com/titles/rails2
# 
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this source code (the "Software"), to deal in the Software without
# restriction, including without limitation the rights to use, copy, modify,
# merge, publish, distribute, sublicense, and/or sell copies of the Software,
# and to permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
# 
# 1) This Software cannot be used in any training course or seminar, whether
# presented live, via video, audio, screencast, or any other media, without
# explicit prior permission from the publisher.
# 
# 2) The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
# 
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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require "#{File.dirname(__FILE__)}/../test_helper"

class UserStoriesTest < ActionController::IntegrationTest
  fixtures :products

  # A user goes to the store index page. They select a product,
  # adding it to their cart. They then check out, filling in
  # their details on the checkout form. When they submit,
  # an order is created in the database containing
  # their information, along with a single line item
  # corresponding to the product they added to their cart.
  
  def test_buying_a_product

    #START:setup
    LineItem.delete_all
    Order.delete_all
    ruby_book = products(:ruby_book)
    #END:setup

    #START:step1
    get "/store/index"
    assert_response :success
    assert_template "index"
    #END:step1
    
    #START:step2
    xml_http_request "/store/add_to_cart", :id => ruby_book.id
    assert_response :success 
    
    cart = session[:cart]
    assert_equal 1, cart.items.size
    assert_equal ruby_book, cart.items[0].product
    #END:step2
    
    #START:step3
    post "/store/checkout"
    assert_response :success
    assert_template "checkout"
    #END:step3
    
    #START:step4
    post_via_redirect "/store/save_order",
                      :order => {
                           :name     => "Dave Thomas",
                           :address  => "123 The Street",
                           :email    => "[e-mail]",
                           :pay_type => "check"
                         }
    assert_response :success
    assert_template "index"
    assert_equal 0, session[:cart].items.size
    #END:step4
    
    #START:step5
    orders = Order.find(:all)
    assert_equal 1, orders.size
    order = orders[0]
    
    assert_equal "Dave Thomas",       order.name
    assert_equal "123 The Street",    order.address
    assert_equal "[e-mail]", order.email
    assert_equal "check",             order.pay_type
    
    assert_equal 1, order.line_items.size
    line_item = order.line_items[0]
    assert_equal ruby_book, line_item.product
    #END:step5
  end
end