FakeWeb setup for testing

init_fakeweb.rb

require 'fakeweb'

# this can also be set to a regular expression to whitelist URI's
FakeWeb.allow_net_connect = false

def load_fixture(name)
  path = "#{Rails.root}/features/fixtures/#{name}.rb"
  eval File.open(path).map { |line| line }.join("")
end

ingredients = load_fixture "ingredients"

FakeWeb.register_uri :get
                     "#{MyApplication::Application.config.ingredient_api_url}/ingredients.json",
                     :body => ingredients.to_json,
                     :status => ["304", "Not Modified"], # simulates a cached response
                     :content_type => "application/json"

ingredients.each do |ingredient|
  FakeWeb.register_uri :get,
                       "#{MyApplication::Application.config.ingredient_api_url}/ingredients/#{ingredient['id']}.json",
                       :body => ingredient.to_json,
                       :status => ["304", "Not Modified"],
                       :content_type => "application/json"
end