Lazy load some gems

features/steps/mongrel_helper.rb

@@ -30,6 +30,7 @@ def process(request, response)
  reply_with(response, 406, 'No deflate accept encoding found in request')
  else
  response.start do |head, body|
+ require 'zlib'
  head['Content-Encoding'] = 'deflate'
  body.write Zlib::Deflate.deflate(response_body)
  end
@@ -53,6 +54,7 @@ def process(request, response)
  protected
 
  def gzip(string)
+ require 'zlib'
  sio = StringIO.new('', 'r+')
  gz = Zlib::GzipWriter.new sio
  gz.write string

lib/httparty.rb

@@ -3,11 +3,6 @@
 require 'pathname'
 require 'net/http'
 require 'uri'
-require 'zlib'
-require 'multi_xml'
-require 'mini_mime'
-require 'json'
-require 'csv'
 
 require 'httparty/module_inheritable_attributes'
 require 'httparty/cookie_hash'

lib/httparty/logger/logstash_formatter.rb

@@ -24,6 +24,7 @@ def format(request, response)
  attr_reader :request, :response
 
  def logstash_message
+ require 'json'
  {
  '@timestamp' => current_time,
  '@version' => 1,

lib/httparty/parser.rb

@@ -118,16 +118,19 @@ def parse
  protected
 
  def xml
+ require 'multi_xml'
  MultiXml.parse(body)
  end
 
  UTF8_BOM = "\xEF\xBB\xBF"
 
  def json
+ require 'json'
  JSON.parse(body, :quirks_mode => true, :allow_nan => true)
  end
 
  def csv
+ require 'csv'
  CSV.parse(body)
  end
 

lib/httparty/request/body.rb

@@ -91,6 +91,7 @@ def content_body(object)
 
  def content_type(object)
  return object.content_type if object.respond_to?(:content_type)
+ require 'mini_mime'
  mime = MiniMime.lookup_by_filename(object.path)
  mime ? mime.content_type : 'application/octet-stream'
  end

spec/httparty/logger/logstash_formatter_spec.rb

@@ -1,3 +1,4 @@
+require 'json'
 require 'spec_helper'
 
 RSpec.describe HTTParty::Logger::LogstashFormatter do

spec/httparty/parser_spec.rb

@@ -1,4 +1,5 @@
 require 'spec_helper'
+require 'multi_xml'
 
 RSpec.describe HTTParty::Parser do
  describe ".SupportedFormats" do
@@ -183,6 +184,7 @@ def self.name
  end
 
  it "parses csv with CSV" do
+ require 'csv'
  expect(CSV).to receive(:parse).with('body')
  subject.send(:csv)
  end