ogawatti/mock_by_sham_rack_and_excon.rb

## mock_by_sham_rack_and_excon.rb
require 'net/http'
require 'sham_rack'
require 'excon'

class Middleware
  def initialize(app)
    @app = app
  end

  def call(env)
    if env["REQUEST_METHOD"] == "GET" && env["PATH_INFO"] == "/"
      ["200 OK", { "Content-type" => "text/plain" }, ["Hello, world!"]]
    else
      @app.call(env)
    end
  end
end

rackapp = Proc.new do |env|
  request = Rack::Request.new(env)
  proxy = "http://#{ENV['PROXY_USER']}:#{ENV['PROXY_PASS']}@#{ENV['PROXY_HOST']}:#{ENV['PROXY_PORT']}"
  res = Excon.get(request.url, :proxy => proxy)
  [ res.status, res.headers, [ res.body ] ]
end

app = Middleware.new(rackapp)

ShamRack.at("www.google.co.jp") do |env|
  app.call(env)
end

def get(url)
  uri = URI.parse(url)
  http = Net::HTTP::Proxy(
    ENV['PROXY_HOST'], ENV['PROXY_PORT'], ENV['PROXY_USER'], ENV['PROXY_PASS']
  ).new(uri.host, uri.port)
  http.use_ssl = true if uri.scheme == "https"
  http.get(uri.path)
end

res = get("http://www.google.co.jp/")
p res.code  #=> "200"
p res.body  #=> "Hello, world!"

res = get("http://www.google.co.jp/webhp")
p res.code  #=> "200"
p res.body  #=> "<!doctype html><html itemscop..."
	require 'net/http'
	require 'sham_rack'
	require 'excon'

	class Middleware
	def initialize(app)
	@app = app
	end

	def call(env)
	if env["REQUEST_METHOD"] == "GET" && env["PATH_INFO"] == "/"
	["200 OK", { "Content-type" => "text/plain" }, ["Hello, world!"]]
	else
	@app.call(env)
	end
	end
	end

	rackapp = Proc.new do \|env\|
	request = Rack::Request.new(env)
	proxy = "http://#{ENV['PROXY_USER']}:#{ENV['PROXY_PASS']}@#{ENV['PROXY_HOST']}:#{ENV['PROXY_PORT']}"
	res = Excon.get(request.url, :proxy => proxy)
	[ res.status, res.headers, [ res.body ] ]
	end

	app = Middleware.new(rackapp)

	ShamRack.at("www.google.co.jp") do \|env\|
	app.call(env)
	end

	def get(url)
	uri = URI.parse(url)
	http = Net::HTTP::Proxy(
	ENV['PROXY_HOST'], ENV['PROXY_PORT'], ENV['PROXY_USER'], ENV['PROXY_PASS']
	).new(uri.host, uri.port)
	http.use_ssl = true if uri.scheme == "https"
	http.get(uri.path)
	end

	res = get("http://www.google.co.jp/")
	p res.code #=> "200"
	p res.body #=> "Hello, world!"

	res = get("http://www.google.co.jp/webhp")
	p res.code #=> "200"
	p res.body #=> "<!doctype html><html itemscop..."