Seconda implementazione

.document

- 
ChangeLog.md
LICENSE.txt

.gitignore

Gemfile.lock
doc/
pkg/
vendor/cache/*.gem

.rspec

--colour --format documentation

.yardopts

--markup markdown --title "redditor Documentation" --protected

README.md

Seconda implementazione BDD

ChangeLog.md

0.1.0 / 2012-06-04

• Initial release:

cli.rb

require 'thor'
require 'redditor/story'
require 'redditor/stories_printer'

module Redditor
  class CLI < Thor

    desc "hot", "Shows the hottest stories on Reddit"
    def hot
      stories = Story.find(type: :hot)
      StoriesPrinter.output(stories)
    end

  end
end

cli_macros.rb

require 'redditor/cli'
require 'stringio'

module CLIMacros

  attr_reader :output, :error

  def redditor(command)
    out = StringIO.new
    err = StringIO.new

    begin
      $stdout = out
      $stderr = err

      cmd = cmd.kind_of?(Array) ? command : shell_split(command)
      Redditor::CLI.start(cmd)

    ensure
      $stdout = STDOUT
      $stderr = STDERR
    end

    raise RuntimeError, @error if @error.present?
  end

  def shell_split(line)
    words = []
    field = ''
    line.scan(/\G\s*(?>([^\s\\\'\"]+)|'([^\']*)'|"((?:[^\"\\]|\\.)*)"|(\\.?)|(\S))(\s|\z)?/m) do
      |word, sq, dq, esc, garbage, sep|
      raise ArgumentError, "Unmatched double quote: #{line.inspect}" if garbage
      field << (word || sq || (dq || esc).gsub(/\\(.)/, '\\1'))
      if sep
        words << field
        field = ''
      end
    end
    words
  end

end

RSpec.configuration.include CLIMacros

cli_spec.rb

require 'spec_helper'
require 'redditor/cli'

describe Redditor::CLI do

  describe ".hot" do
    it "fetches /hot.json stories, and prints them out" do
      stories = double("stories array")
      Redditor::Story.stub(:find).with(type: :hot).and_return(stories)
      Redditor::StoriesPrinter.should_receive(:output).with(stories)
      subject.hot
    end
  end

end

fixture_macros.rb

module FixtureMacros

  def fixture(path)
    File.expand_path("../../fixtures/#{path}", __FILE__)
  end

  def read_fixture(path)
    File.read(fixture(path)).strip
  end

end

RSpec.configuration.include FixtureMacros

Gemfile

source :rubygems

gemspec

group :development do
  gem 'kramdown'

  gem 'rubygems-tasks',  '~> 0.2'
  gem 'rspec',  '~> 2.4'
  gem 'yard',  '~> 0.7'
  gem 'bundler',  '~> 1.0'
  gem 'rake',  '~> 0.8'
end

LICENSE.txt

Copyright (c) 2012 Stefano Verna

Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (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:

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 AUTHORS OR COPYRIGHT HOLDERS BE
LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Rakefile

# encoding: utf-8

require 'rubygems'

begin
  require 'bundler'
rescue LoadError => e
  warn e.message
  warn "Run `gem install bundler` to install Bundler."
  exit e.status_code
end

begin
  Bundler.setup(:development)
rescue Bundler::BundlerError => e
  warn e.message
  warn "Run `bundle install` to install missing gems."
  exit e.status_code
end

require 'rake'

require 'rubygems/tasks'
Gem::Tasks.new

require 'rspec/core/rake_task'
RSpec::Core::RakeTask.new

task :test    => :spec
task :default => :spec

require 'yard'
YARD::Rake::YardocTask.new  
task :doc => :yard

redditor

#!/usr/bin/env ruby

require 'redditor/cli'
Redditor::CLI.start

redditor.gemspec

# -*- encoding: utf-8 -*-

require File.expand_path('../lib/redditor/version', __FILE__)

Gem::Specification.new do |gem|
  gem.name          = "redditor"
  gem.version       = Redditor::VERSION
  gem.summary       = %q{TODO: Summary}
  gem.description   = %q{Browse Reddit from CLI}
  gem.license       = "MIT"
  gem.authors       = ["Stefano Verna"]
  gem.email         = "stefano.verna@welaika.com"
  gem.homepage      = "https://github.com/stefanoverna/redditor#readme"

  gem.files         = `git ls-files`.split($/)
  gem.executables   = gem.files.grep(%r{^bin/}).map{ |f| File.basename(f) }
  gem.test_files    = gem.files.grep(%r{^(test|spec|features)/})
  gem.require_paths = ['lib']

  gem.add_dependency 'activesupport'
  gem.add_dependency 'thor'
  gem.add_dependency 'command_line_reporter'
  gem.add_dependency 'json'
  gem.add_dependency 'googl'
  gem.add_dependency 'rest-client'
  gem.add_dependency 'launchy'

  gem.add_development_dependency 'bundler', '~> 1.0'
  gem.add_development_dependency 'yard', '~> 0.7'
end

redditor.rb

require 'redditor/version'

module Redditor
end

redditor_hot.txt

┏━━━━┳━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━━┓
┃  # ┃ Story                                                                  ┃ Pts/Comms. ┃ URL                  ┃
┣━━━━╊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╊━━━━━━━━━━━━╊━━━━━━━━━━━━━━━━━━━━━━┫
┃  1 ┃ E3, We want games and gameplay, not this                               ┃  3536/1835 ┃ http://goo.gl/86i6k  ┃
┣━━━━╊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╊━━━━━━━━━━━━╊━━━━━━━━━━━━━━━━━━━━━━┫
┃  2 ┃ TIL over 99% of birds "cleaned" after an oil spill die within weeks. C ┃   2129/422 ┃ http://goo.gl/yHag   ┃
┃    ┃ leaning birds is seen by many as merely a PR stunt by oil companies.   ┃            ┃                      ┃
┣━━━━╊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╊━━━━━━━━━━━━╊━━━━━━━━━━━━━━━━━━━━━━┫
┃  3 ┃ Teen mom: their kids [first] world problem                             ┃   2442/267 ┃ http://goo.gl/Pz3tN  ┃
┣━━━━╊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╊━━━━━━━━━━━━╊━━━━━━━━━━━━━━━━━━━━━━┫
┃  4 ┃ Norway goes secular, removes Lutheran Church as state religion         ┃   2379/542 ┃ http://goo.gl/ekMXJ  ┃
┣━━━━╊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╊━━━━━━━━━━━━╊━━━━━━━━━━━━━━━━━━━━━━┫
┃  5 ┃ Over-Educated Problems                                                 ┃   1625/343 ┃ http://goo.gl/134ay  ┃
┗━━━━┻━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┻━━━━━━━━━━━━┻━━━━━━━━━━━━━━━━━━━━━━┛

redditor_spec.rb

require 'spec_helper'

describe "CLI usage" do

  describe "redditor hot" do
    it "returns the hottest news on Reddit" do
      redditor "hot"
      output.should == read_fixture("output/redditor_hot.txt")
    end
  end

end

redditor_spec.rb

require 'spec_helper'
require 'redditor/version'

describe Redditor do
  it "should have a VERSION constant" do
    subject.const_get('VERSION').should_not be_empty
  end
end

spec_helper.rb

require 'rspec'
require 'active_support/core_ext/object'

require 'support/cli_macros'
require 'support/fixture_macros'

stories_printer.rb

module Redditor
  class StoriesPrinter
  end
end

story.rb

module Redditor
  class Story

    def self.find(filters)
      get(url_for(filters)).map do |raw_story|
        Story.new(raw_story)
      end
    end

  end
end

story_spec.rb

require 'spec_helper'
require 'redditor/story'

describe Redditor::Story do

  describe "#find" do
    it "gets the URL for the specified filters, and returns an array of Stories" do
      url = double("Reddit URL")
      raw_story = double("story hash")
      story = double("story")

      Redditor::Story.stub(:url_for).with(foo: :bar).and_return(url)
      Redditor::Story.stub(:get).with(url).and_return([ raw_story ])
      Redditor::Story.stub(:new).with(raw_story).and_return(story)

      result = Redditor::Story.find(foo: :bar)

      result.should have(1).story
      result.first.should == story
    end
  end

end

version.rb

module Redditor
  # redditor version
  VERSION = "0.1.0"
end