ActionController::Routing::Routes.draw do |map|
  map.with_options(:controller => 'products') do |products|
    products.connect 'products/:id', :action => 'show', :id => /\d+/
    products.connect 'products', :action => 'create', :conditions => { :method => :post }
  end
end

require 'spec_helper'
 
describe ProductsController do
 
  describe 'ルーティングのテスト' do
 
    it 'Products#show' do
      params_from(:get, '/products/123').should == { 
        :controller => 'products',
        :action => 'show',
        :id => '123'
      }
    end
 
    it 'idが数字のみでない場合は404' do
      lambda { 
        params_from(:get, '/products/123abc')
      }.should raise_error(ActionController::RoutingError)
    end
 
    it 'Product#create' do
      params_from(:post, '/products').should == { 
        :controller => 'products',
        :action => 'create'
      }
    end
 
    it 'createはPOSTのみ' do
      lambda { 
        params_from(:get, '/products')
      }.should raise_error(ActionController::MethodNotAllowed)
    end
 
  end
 
end

module ChartHelper
 
  def qr_code_tag(text, options = {})
    param = { 
      :cht => 'qr',
      :chl => text
    }
    param[:chs] = options.delete(:chart_size) || '120x120'
    uri = URI::HTTP.build(:host => 'chart.apis.google.com', :path => '/chart', :query => param.to_query)
 
    image_tag uri.to_s, options
  end
 
end

require 'spec_helper'
 
describe ChartHelper do
 
  it '指定したテキストを含むQRコードを得られること' do
    tag = helper.qr_code_tag('http://tech.hapicky.com/')
    expected_src = 'http://chart.apis.google.com/chart?chl=http%3A%2F%2Ftech.hapicky.com%2F&chs=120x120&cht=qr'
    tag.should have_tag('img[src=?]', expected_src)
  end
 
  it 'サイズ指定できること' do
    tag = helper.qr_code_tag('http://tech.hapicky.com/', :chart_size => '300x300')
    expected_src = 'http://chart.apis.google.com/chart?chl=http%3A%2F%2Ftech.hapicky.com%2F&chs=300x300&cht=qr'
    tag.should have_tag('img[src=?]', expected_src)
  end
 
  it 'altの指定ができること' do
    tag = helper.qr_code_tag('http://tech.hapicky.com/', :alt => 'tech-memo')
    expected_src = 'http://chart.apis.google.com/chart?chl=http%3A%2F%2Ftech.hapicky.com%2F&chs=120x120&cht=qr'
    tag.should have_tag('img[src=?][alt=tech-memo]', expected_src)
  end
 
end

require 'rubygems'
gem 'rspec', '>= 1.1.12'
require 'spec'
 
describe 'includeマッチャ' do
 
  before :each do
    @lang_authors = { 
      :ruby => 'まつもとゆきひろ',
      :python => 'Guido van Rossum',
      :perl => 'Larry Wall'
    }
  end
 
  it 'Hashが指定されたキーを持つか' do
    # 以下はrspec 1.1.10, 1.1.11 でエラーになる
    @lang_authors.should include(:ruby)
    @lang_authors.should include(:python)
    @lang_authors.should_not include(:vb)
  end
 
  it 'Hashが指定されたキーと値の組み合わせを持つか' do
    # 以下はrspec 1.1.10より前だと失敗する
    @lang_authors.should include(:ruby => 'まつもとゆきひろ')
    @lang_authors.should_not include(:ruby => 'まつもとひろゆき')
  end
 
  it 'その他はinclude?による評価' do
    @lang_authors[:python].should include('os')
    @lang_authors.keys.should include(:perl)
  end
 
end

require 'rubygems'
require 'spec'
require 'webmock/rspec'
require 'open-uri'
 
class HttpClient
 
  def initialize(url)
    @url = url
  end
 
  def fetch_body
    begin
      open(@url) { |io| io.read }
    rescue OpenURI::HTTPError
      nil
    end
  end
 
end
 
describe HttpClient do
 
  TEST_URL = 'http://www.example.com/test'
 
  before :each do
    @client = HttpClient.new(TEST_URL)
  end
 
  it 'ステータスコード200の場合はbodyの内容を返すこと' do
    body = "OK"
    WebMock.stub_request(:get, TEST_URL).to_return(:body => body, :status => 200)
    @client.fetch_body.should == body
  end
 
  it '接続できない場合はnilを返すこと' do
    body = "NG!"
    WebMock.stub_request(:get, TEST_URL).to_return(:body => body, :status => 404)
    @client.fetch_body.should be_nil
  end
 
end

require 'rubygems'
require 'spec'
require 'tmpdir'
 
describe 'テンポラリディレクトリを使ったテスト' do
  before :all do
    @tmp = Dir.mktmpdir
  end
 
  it 'なんらかのテスト' do
    # @tmp に書き込みを行うテストなど
  end
 
  after :all do
    FileUtils.remove_entry_secure @tmp if File.exist?(@tmp)
  end
end