Add first specs

Gemfile

@@ -5,4 +5,5 @@ gemspec
 
 group :test do
   gem 'rack-test'
+  gem 'webmock'
 end

lib/rakwik/tracker.rb

@@ -2,9 +2,11 @@
 
 module Rakwik
   class Tracker
-  
+
     include Rack::Response::Helpers
-
+
+    attr_accessor :status
+
     DEFAULT = {
       :track_404 => true
     }
@@ -16,13 +18,15 @@ def initialize(app, options = {})
     end
 
     def call(env)
+      start = Time.now
       @status, @headers, @body = @app.call(env)
+      env['rakwik.duration'] = (Time.now - start)*1000
       track Rack::Request.new(env) if track?
       [@status, @headers, @body]
     end
 
     private
-    
+
     def track?
       ok? || (not_found? && @options[:track_404] === true)
     end
@@ -38,10 +42,10 @@ def piwik_id
     def token_auth
       @options[:token_auth]
     end
-    
+
     def extract(request)
       header = {
-        'User-Agent' => request.user_agent
+        'User-Agent' => (request.user_agent || "Rakwik Tracker #{Rakwik::VERSION}")
       }
       header['Accept-Language'] = request.env['HTTP_ACCEPT_LANGUAGE'] unless request.env['HTTP_ACCEPT_LANGUAGE'].nil?
       header['DNT'] = request.env['HTTP_DNT'] unless request.env['HTTP_DNT'].nil?
@@ -61,22 +65,25 @@ def extract(request)
         'url'        => request.url,
         'cip'        => request.ip,
         'rand'       => rand(1000000),
-        'apiv'       => 1
+        'apiv'       => 1,
+        'gt_ms'      => request.env['rakwik.duration'],
+        'ua'         => request.user_agent
       }
       data['action_name'] = request.env['rakwik.action_name'] unless request.env['rakwik.action_name'].nil?
       data['urlref'] = request.referer unless request.referer.nil?
-
+      data['gt_ms'] = request.env['rakwik.duration']
+
       if not_found? && @options[:track_404] === true
         data['action_name'] = "404/URL = #{data['url'].gsub(/\//, '%2f')}/From = #{data['urlref'].gsub(/\//, '%2f')}"
       end
-      
+
       [header, data]
     end
 
     def track(request)
       h, d = extract(request)
       EventMachine.schedule do
-        http = connection(piwik_url).get :head => h, :query => d
+        http = connection(piwik_url).post :head => h, :body => d
         http.errback {
           time = Time.now.strftime("%Y-%m-%d %H:%M:%S")
           request.env['rack.errors'].puts "[#{time}] ERROR Rakwik::Tracker: #{http.error}"

spec/lib/rakwik/tracker_spec.rb

@@ -1,16 +1,39 @@
 require 'spec_helper'
-require 'lib/rakwik/test/application'
 
 describe Rakwik::Tracker do
   extend Rack::Test::Methods
 
+  let(:tracker_data) {
+    {
+      :piwik_url => 'http://example.com/piwik.php',
+      :site_id => 1,
+      :token_auth => 'foobar'
+    }
+  }
+
   def app
-    Rakwik::Tracker.new(Rakwik::Test::Application.new, :piwik_url => 'http://example.com/piwik.php', :site_id => 1, :token_auth => 'foobar' )
+    Rakwik::Tracker.new(
+      lambda { |env| [200, {"Content-Type"=>"text/plain"}, ["Hello. The time is #{Time.now}"]] },
+      tracker_data
+    )
+  end
+
+  before(:each) do
+    stub_request(:post, tracker_data[:piwik_url]).to_return(:status => 200, :body => lambda{|req| req.body})
   end
 
-  it "says hello" do
+  it "tracks requests asynchronously" do
+    # Trigger a request to our inner app that should be tracked
     get '/'
-    last_response.should.be.ok
-    last_response.body.should.equal 'Hello World'
+
+    # wait a little while to let EventMachine send the request
+    sleep 0.01
+
+    # What now?
+    WebMock.should have_requested(:post, tracker_data[:piwik_url]).with{|req|
+      posted_data = URI::decode_www_form(req.body).inject(Hash.new){|h, raw| h[raw[0]] = raw[1]; h}
+      posted_data.should include("token_auth"=>"foobar", "idsite"=>"1", "rec"=>"1", "url" => "http://example.org/", "apiv"=>"1")
+      true
+    }
   end
 end

spec/spec_helper.rb

@@ -1,9 +1,11 @@
 require 'bundler/setup'
 require 'rspec'
 require 'rack/test'
-#require 'rack'
+require 'webmock/rspec'
 require 'rakwik'
 
+WebMock.disable_net_connect!
+
 RSpec.configure do |config|
   config.include Rack::Test::Methods
 end