Add support for generating the auth tokens necessary for no-login links

lib/saucetv/api.rb

@@ -1,4 +1,5 @@
 require 'rubygems'
+require 'hmac-md5'
 require 'httparty'
 
 module SauceTV
@@ -12,6 +13,7 @@ module SauceTV
 
     def initialize(username, api_key)
       @username = username
+      @api_key = api_key
       @auth = {:username => username, :password => api_key}
     end
 
@@ -66,5 +68,11 @@ module SauceTV
 
       return response.parsed_response
     end
+
+    def auth_token_for(job_id)
+      h = HMAC::MD5.new("#{@username}:#{@api_key}")
+      h << job_id
+      h.hexdigest
+    end
   end
 end

lib/saucetv/app.rb

@@ -1,7 +1,6 @@
 require 'rubygems'
 
 require 'haml'
-require 'hmac'
 require 'sinatra'
 require 'saucetv/api'
 require 'saucetv/errors'

spec/api_spec.rb

@@ -2,7 +2,9 @@ require 'spec_helper'
 
 
 describe SauceTV::API do
-  subject { SauceTV::API.new('rspec', 'rspec') }
+  let(:username) { 'rspec' }
+  let(:api_key) { 'rspec' }
+  subject { SauceTV::API.new(username, api_key) }
 
   describe :format do
     it 'should always be :json' do
@@ -67,6 +69,14 @@ describe SauceTV::API do
       end
     end
   end
+
+  describe :auth_token_for do
+    let(:job_id) { 'rspec_jobid' }
+
+    it 'should generate the right token for the ID, username and API key' do
+      subject.auth_token_for(job_id).should == 'eab6d962d96a9abf2b8e770f64a70e35'
+    end
+  end
 end