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@@ -29,33 +29,32 @@ module CapGun
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   module Helper
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+    # Loads ActionMailer settings from a Capistrano variable called "cap_gun_action_mailer_config"
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     def load_mailer_config(cap) 
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-      #mailer_config = File.open("#{rails_root}/config/cap_gun_config.yml")
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-      #mailer_options = YAML.load(mailer_config)
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       raise ArgumentError, "You must define ActionMailer settings in 'cap_gun_action_mailer_config'" unless cap.cap_gun_action_mailer_config 
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       ActionMailer::Base.smtp_settings = cap.cap_gun_action_mailer_config
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     end
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-    # Capistrano doesn't set this for some reason
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-    def rails_root
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-      Object.const_set("RAILS_ROOT", File.expand_path(File.join(File.dirname(__FILE__), *%w[.. .. .. ..]))) unless Object.const_defined?("RAILS_ROOT")
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-      RAILS_ROOT
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-    end
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-  
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+    # Current user - unsupported on Windows 
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     def current_user
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-      `id -un`.strip
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+      platform.include?('mswin') ? nil : `id -un`.strip
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+    end
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+    
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+    def platform
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+      RUBY_PLATFORM
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     end
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     def time_from_release(path, timezone)
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-      timestamp = path[(path.rindex("/") + 1)..-1]
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-      datetime = DateTime.parse(timestamp)
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+      match = path.match(/(\d+)$/)
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+      return unless match
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+      datetime = DateTime.parse(match[1])
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       datetime.strftime("%B #{datetime.day.ordinalize}, %Y %l:%M %p #{timezone}").gsub(/\s+/, ' ').strip
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     end
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     extend self
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   end
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-    class Mailer < ActionMailer::Base
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+  class Mailer < ActionMailer::Base
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       include CapGun::Helper
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       DEFAULT_SENDER = %("CapGun" <cap_gun@example.com>)
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@@ -71,7 +70,11 @@ module CapGun
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         recipients options[:recipients]
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         from       options[:sender_address] || DEFAULT_SENDER
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-        body       <<-EOL
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+        body       create_body(capistrano)
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+      end
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+      
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+      def create_body(capistrano)
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+<<-EOL
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 #{capistrano[:application]} was deployed to #{capistrano[:rails_env]} by #{current_user} at #{time_from_release(capistrano[:current_release], capistrano[:timezone])}.
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 Comment: #{capistrano[:comment] || "[none given]"}
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@@ -90,9 +93,7 @@ Repository: #{capistrano[:repository]}
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 Deploy path: #{capistrano[:deploy_to]}
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 EOL
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       end
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-
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     end
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-  
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 end
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@@ -13,22 +13,58 @@ describe "CapGun" do
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 end
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 describe "CapGun" do
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-  include CapGun::Helper
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+
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+  describe "mail settings" do
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+    include CapGun::Helper
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+    
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+    it "raises if we dont have settings" do
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+      capistrano = stub_everything
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+      lambda { CapGun::Helper.load_mailer_config(capistrano) }.should.raise(ArgumentError).message.should == "You must define ActionMailer settings in 'cap_gun_action_mailer_config'"
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+    end
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-  it "raises if we dont have settings" do
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-    capistrano = stub_everything
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-    lambda { CapGun::Helper.load_mailer_config(capistrano) }.should.raise(ArgumentError).message.should == "You must define ActionMailer settings in 'cap_gun_action_mailer_config'"
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+    it "gets action mailer config from capistrano" do
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+      capistrano = stub(:cap_gun_action_mailer_config => {:account => "foo@gmail.com", :password => "password"})
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+      CapGun::Helper.load_mailer_config(capistrano)
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+      ActionMailer::Base.smtp_settings.should == {:account => "foo@gmail.com", :password => "password"}
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+    end
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   end
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-  it "gets action mailer config from capistrano" do
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-    capistrano = stub(:cap_gun_action_mailer_config => {:account => "foo@gmail.com", :password => "password"})
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-    CapGun::Helper.load_mailer_config(capistrano)
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-    ActionMailer::Base.smtp_settings.should == {:account => "foo@gmail.com", :password => "password"}
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+  describe "misc helpers" do
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+    include CapGun::Helper
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+    
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+    it "returns nil for current user if platform is win32" do
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+      expects(:platform).returns("mswin")
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+      current_user.should.be nil
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+    end
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+    
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+    it "should get current user from *nix id command" do
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+      expects(:"`").with('id -un').returns("joe")
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+      current_user
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+    end
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+    
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+    it "returns nil for weird release path" do
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+      time_from_release("/data/foo/my_release", "PDT").should == nil
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+    end
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+    
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+    it "parse datetime from release path" do
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+      time_from_release("/data/foo/releases/20080402152141", "PDT").should == "April 2nd, 2008 3:21 PM PDT"
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+    end
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+    
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   end
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-  it "parses datetime from release path" do
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-    time_from_release("/data/foo/releases/20080402152141", "PDT").should == "April 2nd, 2008 3:21 PM PDT"
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+  describe "Mailer" do
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+    it "raises if we dont have at least one recipient" do
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+    end
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+    
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+    it "passes capistrano into create body" do
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+      capistrano = { :current_release => "/data/foo", :previous_release => "/data/foo", :cap_gun_options => {:recipients => "joe@example.com"} }
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+      CapGun::Mailer.any_instance.expects(:create_body).with(capistrano).returns("foo")
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+      CapGun::Mailer.create_deployment_notification capistrano
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+      
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+    end
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+    
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   end
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+  
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 end
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