Try to use caching when we use WebMock library

typhoeus-caching-with-web-mock

diff --git a/Gemfile b/Gemfile
index b235c52..2cfee39 100644
--- a/Gemfile
+++ b/Gemfile
@@ -9,6 +9,7 @@ group :development, :test do
   gem "sinatra", "~> 1.3"
   gem "json"
   gem "faraday", "~> 0.8.4"
+  gem "webmock"

   if RUBY_PLATFORM == "java"
     gem "spoon"
diff --git a/lib/typhoeus.rb b/lib/typhoeus.rb
index c7b8054..8b71e14 100644
--- a/lib/typhoeus.rb
+++ b/lib/typhoeus.rb
@@ -100,6 +100,17 @@ module Typhoeus
     @before
   end

+  before { |request|
+      puts 'lalala'.inspect
+      if request.cacheable? && response = Typhoeus::Config.cache.get(self)
+        request.finish(response)
+        false
+      else
+        true
+      end
+    }
+
+
   # Execute given block as if block connection is turned off.
   # The old block connection state is restored afterwards.
   #
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index ca288b3..5c5ec05 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -5,6 +5,7 @@ require "bundler"
 Bundler.setup
 require "typhoeus"
 require "rspec"
+require "webmock"

 if defined? require_relative
   require_relative 'support/localhost_server.rb'
@@ -17,6 +18,8 @@ end
 RSpec.configure do |config|
   config.order = :rand

+  WebMock.disable!
+
   config.before(:suite) do
     LocalhostServer.new(TESTSERVER.new, 3001)
   end
diff --git a/spec/typhoeus/request/cacheable_spec.rb b/spec/typhoeus/request/cacheable_spec.rb
index 7ca8b87..3bc40a5 100644
--- a/spec/typhoeus/request/cacheable_spec.rb
+++ b/spec/typhoeus/request/cacheable_spec.rb
@@ -1,4 +1,5 @@
 require 'spec_helper'
+require 'webmock'

 describe Typhoeus::Request::Cacheable do
   let(:cache) {
@@ -65,6 +66,18 @@ describe Typhoeus::Request::Cacheable do
           request.run
         end
       end
+      context "when webmock is activated" do
+        let(:response) { Typhoeus::Response.new }
+        before {
+          WebMock.enable!
+          WebMock::API.stub_request(:get, request.url).to_return(body: 'OK', status: 200)
+          cache.memory[request] = response}
+        after { WebMock.disable! }
+        it "finishes request" do
+          request.should_receive(:finish).with(response)
+          request.run
+        end
+      end
     end
   end