Gemfile

source :rubygems

# bundle && bundle exec rspec web_spec.rb # will not hang
#gem "goliath", :git => "[email protected]:postrank-labs/goliath.git", :ref => "a8e3cbb87602ea2ec39fc350842d42bece14df68"

# bundle && bundle exec rspec web_spec.rb will hang
gem "goliath", :git => "[email protected]:postrank-labs/goliath.git", :ref => "671be754e5ee63a3c1bc230d02c781fab7d3935b"
gem "em-http-request"

group :test do
  gem "rspec"
end

web.rb

require 'rubygems'
require 'bundler'
Bundler.setup
require 'goliath'

class Web < Goliath::API
  def response(env)
    [200, {}, ""]
  end
end

web_spec.rb

require 'rspec'
require './web'
require 'goliath/test_helper'

describe Web do

end