Update to latest version of asset_packager plugin.

git-svn-id: http://www.rousette.org.uk/svn/tracks-repos/trunk@681 a4c988fc-2ded-0310-b66e-134b36920a42

tracks/vendor/plugins/asset_packager/CHANGELOG

@@ -1,4 +1,51 @@
 ------------------------------------------------------------------------
+r52 | sbecker | 2007-11-04 01:38:21 -0400 (Sun, 04 Nov 2007) | 3 lines
+
+* Allow configuration of which environments the helpers should merge scripts with the Synthesis::AssetPackage.merge_environments variable.
+* Refactored tests so they can all run together, and not depend on what the RAILS_ENV constant is.
+* Only add file extension if it was explicitly passed in, fixes other helpers in rails.
+------------------------------------------------------------------------
+r51 | sbecker | 2007-10-26 16:24:48 -0400 (Fri, 26 Oct 2007) | 1 line
+
+* Updated jsmin.rb to latest version from 2007-07-20
+------------------------------------------------------------------------
+r50 | sbecker | 2007-10-23 23:16:07 -0400 (Tue, 23 Oct 2007) | 1 line
+
+Updated CHANGELOG
+
+------------------------------------------------------------------------
+r49 | sbecker | 2007-10-23 23:13:27 -0400 (Tue, 23 Oct 2007) | 1 line
+
+* Finally committed the subdirectory patch. (Thanks James Coglan!)
+------------------------------------------------------------------------
+r48 | sbecker | 2007-10-15 15:10:43 -0400 (Mon, 15 Oct 2007) | 1 line
+
+* Speed up rake tasks and remove rails environment dependencies
+------------------------------------------------------------------------
+r43 | sbecker | 2007-07-02 15:30:29 -0400 (Mon, 02 Jul 2007) | 1 line
+
+* Updated the docs regarding testing.
+------------------------------------------------------------------------
+r42 | sbecker | 2007-07-02 15:27:00 -0400 (Mon, 02 Jul 2007) | 1 line
+
+* For production helper test, build packages once - on first setup.
+------------------------------------------------------------------------
+r41 | sbecker | 2007-07-02 15:14:13 -0400 (Mon, 02 Jul 2007) | 1 line
+
+* Put build_all in test setup and delete_all in test teardown so all tests will pass the on first run of test suite.
+------------------------------------------------------------------------
+r40 | sbecker | 2007-07-02 14:55:28 -0400 (Mon, 02 Jul 2007) | 1 line
+
+* Fix quotes, add contact info
+------------------------------------------------------------------------
+r39 | sbecker | 2007-07-02 14:53:52 -0400 (Mon, 02 Jul 2007) | 1 line
+
+* Add note on how to run the tests for asset packager.
+------------------------------------------------------------------------
+r38 | sbecker | 2007-01-25 15:36:42 -0500 (Thu, 25 Jan 2007) | 1 line
+
+added CHANGELOG w/ subversion log entries
+------------------------------------------------------------------------
 r37 | sbecker | 2007-01-25 15:34:39 -0500 (Thu, 25 Jan 2007) | 1 line
 
 updated jsmin with new version from 2007-01-23

tracks/vendor/plugins/asset_packager/README

@@ -152,20 +152,15 @@ All options for stylesheet_link_tag still work, so if you want to specify a diff
 
 So you want to run the tests eh? Ok, then listen:
 
-This plugin has a full suite of tests. But you've gotta follow a 
-certain procedure. If you do, all tests should pass. You cant run 
-them all at once (unfortunately) by running "rake" because the 
-tests depend on ENV['RAILS_ENV'] being different, and as far as I 
-know, this can't be changed in a running script once it is set. So,
-we run them separately. Observe:
+This plugin has a full suite of tests. But since they
+depend on rails, it has to be run in the context of a
+rails app, in the vendor/plugins directory. Observe:
 
 > rails newtestapp
 > cd newtestapp
 > ./script/plugin install http://sbecker.net/shared/plugins/asset_packager
-> cd vendor/plugins/asset_packager/test/
-> ruby asset_packager_test.rb # all pass
-> ruby asset_package_helper_development_test.rb # all pass
-> ruby asset_package_helper_production_test.rb # all pass
+> cd vendor/plugins/asset_packager/
+> rake # all tests pass
 
 == License
 Copyright (c) 2006 Scott Becker - http://synthesis.sbecker.net

tracks/vendor/plugins/asset_packager/lib/jsmin.rb

@@ -1,5 +1,5 @@
 #!/usr/bin/ruby
-# jsmin.rb 2007-01-23
+# jsmin.rb 2007-07-20
 # Author: Uladzislau Latynski
 # This work is a translation from C to Ruby of jsmin.c published by
 # Douglas Crockford.  Permission is hereby granted to use the Ruby
@@ -122,7 +122,9 @@ def action(a)
         $theB = mynext
         if ($theB == "/" && ($theA == "(" || $theA == "," || $theA == "=" ||
                              $theA == ":" || $theA == "[" || $theA == "!" ||
-                             $theA == "&" || $theA == "|" || $theA == "?"))
+                             $theA == "&" || $theA == "|" || $theA == "?" ||
+                             $theA == "{" || $theA == "}" || $theA == ";" ||
+                             $theA == "\n"))
             $stdout.write $theA
             $stdout.write $theB
             while (true)
@@ -180,7 +182,7 @@ def jsmin
                 end
             when "\n"
                 case ($theA)
-                when "}","]",")","+","-","\"","\\"
+                when "}","]",")","+","-","\"","\\", "'", '"'
                     action(1)
                 else
                     if (isAlphanum($theA))
@@ -196,4 +198,8 @@ def jsmin
     end
 end
 
+ARGV.each do |anArg|
+    $stdout.write "// #{anArg}\n"
+end
+
 jsmin

tracks/vendor/plugins/asset_packager/lib/synthesis/asset_package.rb

@@ -1,86 +1,113 @@
 module Synthesis
   class AssetPackage
+
     # class variables
     @@asset_packages_yml = $asset_packages_yml || 
       (File.exists?("#{RAILS_ROOT}/config/asset_packages.yml") ? YAML.load_file("#{RAILS_ROOT}/config/asset_packages.yml") : nil)
   
     # singleton methods
-    def self.find_by_type(asset_type)
-      @@asset_packages_yml[asset_type].map { |p| self.new(asset_type, p) }
-    end
+    class << self
+      
+      def merge_environments=(environments)
+        @@merge_environments = environments
+      end
+      
+      def merge_environments
+        @@merge_environments ||= ["production"]
+      end
+      
+      def parse_path(path)
+        /^(?:(.*)\/)?([^\/]+)$/.match(path).to_a
+      end
 
-    def self.find_by_target(asset_type, target)
-      package_hash = @@asset_packages_yml[asset_type].find {|p| p.keys.first == target }
-      package_hash ? self.new(asset_type, package_hash) : nil
-    end
-  
-    def self.find_by_source(asset_type, source)
-      package_hash = @@asset_packages_yml[asset_type].find {|p| p[p.keys.first].include?(source) }
-      package_hash ? self.new(asset_type, package_hash) : nil
-    end
-  
-    def self.targets_from_sources(asset_type, sources)
-      package_names = Array.new
-      sources.each do |source|
-        package = find_by_target(asset_type, source) || find_by_source(asset_type, source)
-        package_names << (package ? package.current_file : source)
+      def find_by_type(asset_type)
+        @@asset_packages_yml[asset_type].map { |p| self.new(asset_type, p) }
       end
-      package_names.uniq
-    end
-    
-    def self.sources_from_targets(asset_type, targets)
-      source_names = Array.new
-      targets.each do |target|
-        package = find_by_target(asset_type, target)
-        source_names += (package ? package.sources : target.to_a)
-      end
-      source_names.uniq
-    end
-  
-    def self.build_all
-      @@asset_packages_yml.keys.each do |asset_type|
-        @@asset_packages_yml[asset_type].each { |p| self.new(asset_type, p).build }
-      end
-    end
-    
-    def self.delete_all
-      @@asset_packages_yml.keys.each do |asset_type|
-        @@asset_packages_yml[asset_type].each { |p| self.new(asset_type, p).delete_all_builds }
-      end
-    end
-    
-    def self.create_yml
-      unless File.exists?("#{RAILS_ROOT}/config/asset_packages.yml")
-        asset_yml = Hash.new
-        
-        asset_yml['javascripts'] = [{"base" => build_file_list("#{RAILS_ROOT}/public/javascripts", "js")}]
-        asset_yml['stylesheets'] = [{"base" => build_file_list("#{RAILS_ROOT}/public/stylesheets", "css")}]
 
-        File.open("#{RAILS_ROOT}/config/asset_packages.yml", "w") do |out|
-          YAML.dump(asset_yml, out)
+      def find_by_target(asset_type, target)
+        package_hash = @@asset_packages_yml[asset_type].find {|p| p.keys.first == target }
+        package_hash ? self.new(asset_type, package_hash) : nil
+      end
+
+      def find_by_source(asset_type, source)
+        path_parts = parse_path(source)
+        package_hash = @@asset_packages_yml[asset_type].find do |p|
+          key = p.keys.first
+          p[key].include?(path_parts[2]) && (parse_path(key)[1] == path_parts[1])
         end
-    
-        puts "config/asset_packages.yml example file created!"
-        puts "Please reorder files under 'base' so dependencies are loaded in correct order."
-      else
-        puts "config/asset_packages.yml already exists. Aborting task..."
+        package_hash ? self.new(asset_type, package_hash) : nil
       end
+
+      def targets_from_sources(asset_type, sources)
+        package_names = Array.new
+        sources.each do |source|
+          package = find_by_target(asset_type, source) || find_by_source(asset_type, source)
+          package_names << (package ? package.current_file : source)
+        end
+        package_names.uniq
+      end
+
+      def sources_from_targets(asset_type, targets)
+        source_names = Array.new
+        targets.each do |target|
+          package = find_by_target(asset_type, target)
+          source_names += (package ? package.sources.collect do |src|
+            package.target_dir.gsub(/^(.+)$/, '\1/') + src
+          end : target.to_a)
+        end
+        source_names.uniq
+      end
+
+      def build_all
+        @@asset_packages_yml.keys.each do |asset_type|
+          @@asset_packages_yml[asset_type].each { |p| self.new(asset_type, p).build }
+        end
+      end
+
+      def delete_all
+        @@asset_packages_yml.keys.each do |asset_type|
+          @@asset_packages_yml[asset_type].each { |p| self.new(asset_type, p).delete_all_builds }
+        end
+      end
+
+      def create_yml
+        unless File.exists?("#{RAILS_ROOT}/config/asset_packages.yml")
+          asset_yml = Hash.new
+
+          asset_yml['javascripts'] = [{"base" => build_file_list("#{RAILS_ROOT}/public/javascripts", "js")}]
+          asset_yml['stylesheets'] = [{"base" => build_file_list("#{RAILS_ROOT}/public/stylesheets", "css")}]
+
+          File.open("#{RAILS_ROOT}/config/asset_packages.yml", "w") do |out|
+            YAML.dump(asset_yml, out)
+          end
+
+          log "config/asset_packages.yml example file created!"
+          log "Please reorder files under 'base' so dependencies are loaded in correct order."
+        else
+          log "config/asset_packages.yml already exists. Aborting task..."
+        end
+      end
+
     end
     
     # instance methods
-    attr_accessor :asset_type, :target, :sources
+    attr_accessor :asset_type, :target, :target_dir, :sources
   
     def initialize(asset_type, package_hash)
-      @target  = package_hash.keys.first
-      @sources = package_hash[@target]
+      target_parts = self.class.parse_path(package_hash.keys.first)
+      @target_dir = target_parts[1].to_s
+      @target = target_parts[2].to_s
+      @sources = package_hash[package_hash.keys.first]
       @asset_type = asset_type
-      @asset_path = $asset_base_path ? "#{$asset_base_path}/#{@asset_type}" : "#{RAILS_ROOT}/public/#{@asset_type}"
+      @asset_path = ($asset_base_path ? "#{$asset_base_path}/" : "#{RAILS_ROOT}/public/") +
+          "#{@asset_type}#{@target_dir.gsub(/^(.+)$/, '/\1')}"
       @extension = get_extension
       @match_regex = Regexp.new("\\A#{@target}_\\d+.#{@extension}\\z")
     end
   
     def current_file
-      Dir.new(@asset_path).entries.delete_if { |x| ! (x =~ @match_regex) }.sort.reverse[0].chomp(".#{@extension}")
+      @target_dir.gsub(/^(.+)$/, '\1/') +
+          Dir.new(@asset_path).entries.delete_if { |x| ! (x =~ @match_regex) }.sort.reverse[0].chomp(".#{@extension}")
     end
 
     def build
@@ -126,10 +153,10 @@ module Synthesis
 
       def create_new_build
         if File.exists?("#{@asset_path}/#{@target}_#{revision}.#{@extension}")
-          puts "Latest version already exists: #{@asset_path}/#{@target}_#{revision}.#{@extension}"
+          log "Latest version already exists: #{@asset_path}/#{@target}_#{revision}.#{@extension}"
         else
           File.open("#{@asset_path}/#{@target}_#{revision}.#{@extension}", "w") {|f| f.write(compressed_file) }
-          puts "Created #{@asset_path}/#{@target}_#{revision}.#{@extension}"
+          log "Created #{@asset_path}/#{@target}_#{revision}.#{@extension}"
         end
       end
 
@@ -187,6 +214,10 @@ module Synthesis
           when "stylesheets" then "css"
         end
       end
+      
+      def log(message)
+        puts message
+      end
 
       def self.build_file_list(path, extension)
         re = Regexp.new(".#{extension}\\z")
@@ -197,4 +228,4 @@ module Synthesis
       end
    
   end
-end
+end

tracks/vendor/plugins/asset_packager/lib/synthesis/asset_package_helper.rb

@@ -1,6 +1,10 @@
 module Synthesis
   module AssetPackageHelper
     
+    def should_merge?
+      AssetPackage.merge_environments.include?(RAILS_ENV)
+    end
+
     def javascript_include_merged(*sources)
       options = sources.last.is_a?(Hash) ? sources.pop.stringify_keys : { }
 
@@ -13,11 +17,10 @@ module Synthesis
       end
 
       sources.collect!{|s| s.to_s}
-      sources = if suppress_packaging?
-        AssetPackage.sources_from_targets("javascripts", sources)
-      else
-        AssetPackage.targets_from_sources("javascripts", sources)
-      end        
+      sources = (should_merge? ? 
+        AssetPackage.targets_from_sources("javascripts", sources) : 
+        AssetPackage.sources_from_targets("javascripts", sources))
+        
       sources.collect {|source| javascript_include_tag(source, options) }.join("\n")
     end
 
@@ -25,11 +28,9 @@ module Synthesis
       options = sources.last.is_a?(Hash) ? sources.pop.stringify_keys : { }
 
       sources.collect!{|s| s.to_s}
-      sources = if suppress_packaging?
-        AssetPackage.sources_from_targets("stylesheets", sources)
-      else
-        AssetPackage.targets_from_sources("stylesheets", sources)
-      end
+      sources = (should_merge? ? 
+        AssetPackage.targets_from_sources("stylesheets", sources) : 
+        AssetPackage.sources_from_targets("stylesheets", sources))
 
       sources.collect { |source|
         source = stylesheet_path(source)
@@ -38,18 +39,11 @@ module Synthesis
     end
 
     private
-    
-      def suppress_packaging?
-        return true if RAILS_ENV == "development"
-        return true if SUPPRESS_ASSET_PACKAGER == true rescue nil
-        return false
-      end
-      
       # rewrite compute_public_path to allow us to not include the query string timestamp
       # used by ActionView::Helpers::AssetTagHelper
-      def compute_public_path(source, dir, ext, add_asset_id=true)
+      def compute_public_path(source, dir, ext=nil, add_asset_id=true)
         source = source.dup
-        source << ".#{ext}" if File.extname(source).blank?
+        source << ".#{ext}" if File.extname(source).blank? && ext
         unless source =~ %r{^[-a-z]+://}
           source = "/#{dir}/#{source}" unless source[0] == ?/
           asset_id = rails_asset_id(source)

tracks/vendor/plugins/asset_packager/tasks/asset_packager_tasks.rake

@@ -1,21 +1,20 @@
+require File.dirname(__FILE__) + '/../lib/synthesis/asset_package'
+
 namespace :asset do
   namespace :packager do
 
     desc "Merge and compress assets"
-    task :build_all => :environment do
-      require 'synthesis/asset_package'
+    task :build_all do
       Synthesis::AssetPackage.build_all
     end
 
     desc "Delete all asset builds"
-    task :delete_all => :environment do
-      require 'synthesis/asset_package'
+    task :delete_all do
       Synthesis::AssetPackage.delete_all
     end
     
     desc "Generate asset_packages.yml from existing assets"
-    task :create_yml => :environment do
-      require 'synthesis/asset_package'
+    task :create_yml do
       Synthesis::AssetPackage.create_yml
     end
     

tracks/vendor/plugins/asset_packager/test/asset_package_helper_development_test.rb

@@ -4,6 +4,7 @@ ENV['RAILS_ENV'] = "development"
 require File.dirname(__FILE__) + '/../../../../config/environment'
 require 'test/unit'
 require 'rubygems'
+require 'mocha'
 
 require 'action_controller/test_process'
 
@@ -20,6 +21,8 @@ class AssetPackageHelperProductionTest < Test::Unit::TestCase
   include Synthesis::AssetPackageHelper
 
   def setup
+    Synthesis::AssetPackage.any_instance.stubs(:log)
+
     @controller = Class.new do
       attr_reader :request
       def initialize
@@ -77,18 +80,18 @@ class AssetPackageHelperProductionTest < Test::Unit::TestCase
   end
 
   def test_css_multiple_packages
-    assert_dom_equal build_css_expected_string("screen", "foo"), 
-      stylesheet_link_merged("screen", "foo")
+    assert_dom_equal build_css_expected_string("screen", "foo", "subdir/bar"), 
+      stylesheet_link_merged("screen", "foo", "subdir/bar")
   end
   
   def test_css_unpackaged_file
-    assert_dom_equal build_css_expected_string("screen", "foo", "not_part_of_a_package"), 
-      stylesheet_link_merged("screen", "foo", "not_part_of_a_package")
+    assert_dom_equal build_css_expected_string("screen", "foo", "not_part_of_a_package", "subdir/bar"), 
+      stylesheet_link_merged("screen", "foo", "not_part_of_a_package", "subdir/bar")
   end
   
   def test_css_multiple_from_same_package
-    assert_dom_equal build_css_expected_string("screen", "header", "not_part_of_a_package", "foo", "bar"), 
-      stylesheet_link_merged("screen", "header", "not_part_of_a_package", "foo", "bar")
+    assert_dom_equal build_css_expected_string("screen", "header", "not_part_of_a_package", "foo", "bar", "subdir/foo", "subdir/bar"), 
+      stylesheet_link_merged("screen", "header", "not_part_of_a_package", "foo", "bar", "subdir/foo", "subdir/bar")
   end
 
   def test_css_by_package_name
@@ -97,8 +100,8 @@ class AssetPackageHelperProductionTest < Test::Unit::TestCase
   end
   
   def test_css_multiple_package_names
-    assert_dom_equal build_css_expected_string("screen", "header", "foo", "bar"), 
-      stylesheet_link_merged(:base, :secondary)
+    assert_dom_equal build_css_expected_string("screen", "header", "foo", "bar", "subdir/foo", "subdir/bar"), 
+      stylesheet_link_merged(:base, :secondary, "subdir/styles")
   end
   
-end
+end

tracks/vendor/plugins/asset_packager/test/asset_package_helper_production_test.rb

@@ -1,9 +1,9 @@
 $:.unshift(File.dirname(__FILE__) + '/../lib')
 
-ENV['RAILS_ENV'] = "production"
 require File.dirname(__FILE__) + '/../../../../config/environment'
 require 'test/unit'
 require 'rubygems'
+require 'mocha'
 
 require 'action_controller/test_process'
 
@@ -22,6 +22,9 @@ class AssetPackageHelperProductionTest < Test::Unit::TestCase
   cattr_accessor :packages_built
 
   def setup
+    Synthesis::AssetPackage.any_instance.stubs(:log)
+    self.stubs(:should_merge?).returns(true)
+
     @controller = Class.new do
 
       attr_reader :request
@@ -34,10 +37,10 @@ class AssetPackageHelperProductionTest < Test::Unit::TestCase
       end
 
     end.new
-    
+
     build_packages_once
   end
-  
+
   def build_packages_once
     unless @@packages_built
       Synthesis::AssetPackage.build_all
@@ -105,9 +108,10 @@ class AssetPackageHelperProductionTest < Test::Unit::TestCase
   def test_css_multiple_packages
     current_file1 = Synthesis::AssetPackage.find_by_source("stylesheets", "screen").current_file
     current_file2 = Synthesis::AssetPackage.find_by_source("stylesheets", "foo").current_file
+    current_file3 = Synthesis::AssetPackage.find_by_source("stylesheets", "subdir/bar").current_file
 
-    assert_dom_equal build_css_expected_string(current_file1, current_file2), 
-      stylesheet_link_merged("screen", "foo")
+    assert_dom_equal build_css_expected_string(current_file1, current_file2, current_file3), 
+      stylesheet_link_merged("screen", "foo", "subdir/bar")
   end
   
   def test_css_unpackaged_file
@@ -121,9 +125,10 @@ class AssetPackageHelperProductionTest < Test::Unit::TestCase
   def test_css_multiple_from_same_package
     current_file1 = Synthesis::AssetPackage.find_by_source("stylesheets", "screen").current_file
     current_file2 = Synthesis::AssetPackage.find_by_source("stylesheets", "foo").current_file
+    current_file3 = Synthesis::AssetPackage.find_by_source("stylesheets", "subdir/bar").current_file
 
-    assert_dom_equal build_css_expected_string(current_file1, "not_part_of_a_package", current_file2), 
-      stylesheet_link_merged("screen", "header", "not_part_of_a_package", "foo", "bar")
+    assert_dom_equal build_css_expected_string(current_file1, "not_part_of_a_package", current_file2, current_file3), 
+      stylesheet_link_merged("screen", "header", "not_part_of_a_package", "foo", "bar", "subdir/foo", "subdir/bar")
   end
   
   def test_css_by_package_name
@@ -135,8 +140,9 @@ class AssetPackageHelperProductionTest < Test::Unit::TestCase
   def test_css_multiple_package_names
     package_name1 = Synthesis::AssetPackage.find_by_target("stylesheets", "base").current_file
     package_name2 = Synthesis::AssetPackage.find_by_target("stylesheets", "secondary").current_file
-    assert_dom_equal build_css_expected_string(package_name1, package_name2), 
-      stylesheet_link_merged(:base, :secondary)
+    package_name3 = Synthesis::AssetPackage.find_by_target("stylesheets", "subdir/styles").current_file
+    assert_dom_equal build_css_expected_string(package_name1, package_name2, package_name3), 
+      stylesheet_link_merged(:base, :secondary, "subdir/styles")
   end
   
   def test_image_tag
@@ -144,4 +150,4 @@ class AssetPackageHelperProductionTest < Test::Unit::TestCase
     assert_dom_equal %(<img alt="Rails" src="/images/rails.png?#{timestamp}" />), image_tag("rails")
   end
   
-end
+end

tracks/vendor/plugins/asset_packager/test/asset_packager_test.rb

@@ -1,5 +1,6 @@
 require File.dirname(__FILE__) + '/../../../../config/environment'
 require 'test/unit'
+require 'mocha'
 
 $asset_packages_yml = YAML.load_file("#{RAILS_ROOT}/vendor/plugins/asset_packager/test/asset_packages.yml")
 $asset_base_path = "#{RAILS_ROOT}/vendor/plugins/asset_packager/test/assets"
@@ -8,6 +9,7 @@ class AssetPackagerTest < Test::Unit::TestCase
   include Synthesis
   
   def setup
+    Synthesis::AssetPackage.any_instance.stubs(:log)
     Synthesis::AssetPackage.build_all
   end
   
@@ -38,20 +40,25 @@ class AssetPackagerTest < Test::Unit::TestCase
     Synthesis::AssetPackage.delete_all
     js_package_names = Dir.new("#{$asset_base_path}/javascripts").entries.delete_if { |x| ! (x =~ /\A\w+_\d+.js/) }
     css_package_names = Dir.new("#{$asset_base_path}/stylesheets").entries.delete_if { |x| ! (x =~ /\A\w+_\d+.css/) }
+    css_subdir_package_names = Dir.new("#{$asset_base_path}/stylesheets/subdir").entries.delete_if { |x| ! (x =~ /\A\w+_\d+.css/) }
     
     assert_equal 0, js_package_names.length
     assert_equal 0, css_package_names.length
+    assert_equal 0, css_subdir_package_names.length
 
     Synthesis::AssetPackage.build_all
     js_package_names = Dir.new("#{$asset_base_path}/javascripts").entries.delete_if { |x| ! (x =~ /\A\w+_\d+.js/) }.sort
     css_package_names = Dir.new("#{$asset_base_path}/stylesheets").entries.delete_if { |x| ! (x =~ /\A\w+_\d+.css/) }.sort
+    css_subdir_package_names = Dir.new("#{$asset_base_path}/stylesheets/subdir").entries.delete_if { |x| ! (x =~ /\A\w+_\d+.css/) }.sort
     
     assert_equal 2, js_package_names.length
     assert_equal 2, css_package_names.length
+    assert_equal 1, css_subdir_package_names.length
     assert js_package_names[0].match(/\Abase_\d+.js\z/)
     assert js_package_names[1].match(/\Asecondary_\d+.js\z/)
     assert css_package_names[0].match(/\Abase_\d+.css\z/)
     assert css_package_names[1].match(/\Asecondary_\d+.css\z/)
+    assert css_subdir_package_names[0].match(/\Astyles_\d+.css\z/)
   end
   
   def test_js_names_from_sources
@@ -72,4 +79,14 @@ class AssetPackagerTest < Test::Unit::TestCase
     assert_equal package_names[3], "noexist2"
   end
   
+  def test_should_return_merge_environments_when_set
+    Synthesis::AssetPackage.merge_environments = ["staging", "production"]
+    assert_equal ["staging", "production"], Synthesis::AssetPackage.merge_environments
+  end
+
+  def test_should_only_return_production_merge_environment_when_not_set
+    assert_equal ["production"], Synthesis::AssetPackage.merge_environments
+  end
+
+  
 end

tracks/vendor/plugins/asset_packager/test/asset_packages.yml

@@ -15,3 +15,6 @@ stylesheets:
 - secondary:
   - foo
   - bar
+- subdir/styles:
+  - foo
+  - bar

tracks/vendor/plugins/asset_packager/test/assets/stylesheets/subdir/bar.css

@@ -0,0 +1,16 @@
+#bar1 {
+	background: #fff;
+	color: #000;
+	text-align: center;
+}
+#bar2 {
+	background: #fff;
+	color: #000;
+	text-align: center;
+}
+#bar3 {
+	background: #fff;
+	color: #000;
+	text-align: center;
+}
+

tracks/vendor/plugins/asset_packager/test/assets/stylesheets/subdir/foo.css

@@ -0,0 +1,16 @@
+#foo1 {
+	background: #fff;
+	color: #000;
+	text-align: center;
+}
+#foo2 {
+	background: #fff;
+	color: #000;
+	text-align: center;
+}
+#foo3 {
+	background: #fff;
+	color: #000;
+	text-align: center;
+}
+