rails 4 beta support

Appraisals

@@ -14,4 +14,13 @@ end
 appraise "rails32" do
   gem "rails", "~> 3.2"
   gem "sass-rails"
-end
+end
+
+appraise "rails40" do
+  gem "rails", :github => "rails/rails"
+  gem "journey", :github => "rails/journey"
+  gem "active_record_deprecated_finders", :github => "rails/active_record_deprecated_finders"
+  gem "sass-rails", :github => "rails/sass-rails"
+  gem "sprockets-rails", :github => "rails/sprockets-rails"
+end
+

gemfiles/rails40.gemfile

@@ -0,0 +1,25 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "rb-fsevent", :require=>false
+gem "ruby_gntp", :require=>false
+gem "guard"
+gem "guard-test"
+gem "rails", :github=>"rails/rails"
+gem "journey", :github=>"rails/journey"
+gem "active_record_deprecated_finders", :github=>"rails/active_record_deprecated_finders"
+gem "sass-rails", :github=>"rails/sass-rails"
+gem "sprockets-rails", :github=>"rails/sprockets-rails"
+
+group :assets do
+  gem "compass"
+  gem "compass-rails", :path=>".."
+end
+group :test do
+  gem "mocha"
+  gem "appraisal", :git=>"git://github.com/scottdavis/appraisal.git"
+  gem "rainbow"
+end
+
+gemspec :path=>"../"

lib/compass-rails.rb

@@ -4,6 +4,7 @@
 
 module CompassRails
 
+    RAILS_4 = %r{^4.0}
     RAILS_32 = %r{^3.2}
     RAILS_31 = %r{^3.1}
     RAILS_23 = %r{^2.3}
@@ -21,9 +22,13 @@ def load_rails
       end
       #load the rails config
       require "#{rails_config_path}/config/application.rb"
-      if rails31? || rails32?
+      if rails31? || rails32? || rails4?
         require 'sass-rails'
-        require 'sprockets/railtie'
+        if rails4?
+          require 'sprockets-rails'
+        else
+          require 'sprockets/railtie'
+        end
         require 'rails/engine'
         @app ||= ::Rails.application.initialize!(:assets)
       end
@@ -98,6 +103,11 @@ def rails32?
       rails_version =~ RAILS_32
     end
 
+    def rails4?
+      return false unless defined?(::Rails)
+      rails_version =~ RAILS_4
+    end
+
     def rails2?
       rails_version =~ RAILS_23
     end
@@ -114,7 +124,7 @@ def configuration
       load_rails unless rails2?
       config = Compass::Configuration::Data.new('rails')
       config.extend(Configuration::Default)
-      if (rails31? || rails32?)
+      if (rails31? || rails32? || rails4?)
         if asset_pipeline_enabled?
           require "compass-rails/configuration/3_1"
           config.extend(Configuration::Rails3_1)

lib/compass-rails/patches.rb

@@ -1,6 +1,6 @@
-if CompassRails.rails31? || CompassRails.rails32?
+if CompassRails.rails31? || CompassRails.rails32? || CompassRails.rails4?
   unless CompassRails.rails_loaded? 
     CompassRails.load_rails
   end
   require 'compass-rails/patches/importer'
-end
+end

lib/compass-rails/patches/static_compiler.rb

@@ -1,12 +1,28 @@
-require 'sprockets/static_compiler'
-
-module Sprockets
-  class StaticCompiler
-    cattr_accessor :generated_sprites
-    self.generated_sprites = {}
-    def write_manifest_with_sprites(manifest)
-      write_manifest_without_sprites(manifest.merge(self.class.generated_sprites))
+if CompassRails.rails4?
+  require 'sprockets/rails/static_compiler'
+  module Sprockets
+    module Rails
+      class StaticCompiler
+        cattr_accessor :generated_sprites
+        self.generated_sprites = {}
+        def write_manifest_with_sprites(manifest)
+          write_manifest_without_sprites(manifest.merge(self.class.generated_sprites))
+        end
+        alias_method_chain :write_manifest, :sprites
+      end
+    end
+  end
+else
+  require 'sprockets/static_compiler'
+  module Sprockets
+    class StaticCompiler
+      cattr_accessor :generated_sprites
+      self.generated_sprites = {}
+      def write_manifest_with_sprites(manifest)
+        write_manifest_without_sprites(manifest.merge(self.class.generated_sprites))
+      end
+      alias_method_chain :write_manifest, :sprites
     end
-    alias_method_chain :write_manifest, :sprites
   end
 end
+

lib/compass-rails/railties.rb

@@ -1,11 +1,11 @@
 if defined?(::Rails)
   if CompassRails.rails2?
     require "compass-rails/railties/2_3"
-  elsif CompassRails.rails31? || CompassRails.rails32?
+  elsif CompassRails.rails31? || CompassRails.rails32? || CompassRails.rails4?
     require "compass-rails/railties/3_1"
   elsif CompassRails.rails3?
     require "compass-rails/railties/3_0"
   else
     $stderr.puts "Unsupported rails environment for compass"
   end
-end
+end

test/helpers/file_helper.rb

@@ -50,4 +50,4 @@ def replace(destination, regexp, string)
 
     end
   end
-end
+end

test/helpers/rails_helper.rb

@@ -5,6 +5,7 @@ module RailsHelpers
       include FileHelper
       include DebugHelper
       include CommandHelper
+        RAILS_4_0   = "4.0"
         RAILS_3_2   = "3.2"
         RAILS_3_1   = "3.1"
         RAILS_3     = "3.0"
@@ -13,20 +14,23 @@ module RailsHelpers
         WORKING_DIR = File.join(ROOT_PATH, 'rails-temp')
 
         GEMFILES = {
+          RAILS_4_0 => GEMFILES_DIR.join("rails40.gemfile").to_s,
           RAILS_3_2 => GEMFILES_DIR.join("rails32.gemfile").to_s,
           RAILS_3_1 => GEMFILES_DIR.join("rails31.gemfile").to_s,
           RAILS_3   => GEMFILES_DIR.join("rails3.gemfile").to_s,
           RAILS_2   => GEMFILES_DIR.join("rails2.gemfile").to_s
         }
 
         GENERTOR_OPTIONS = {
+          RAILS_4_0 => ['-q', '-G', '-O', '--skip-bundle'],
           RAILS_3_2 => ['-q', '-G', '-O', '--skip-bundle'],
           RAILS_3_1 => ['-q', '-G', '-O', '--skip-bundle'],
           RAILS_3   => ['-q', '-G', '-O', '--skip-bundle'],
           RAILS_2   => ['-q']
         }
 
         GENERATOR_COMMAND = {
+          RAILS_4_0 => 'new',
           RAILS_3_2 => 'new',
           RAILS_3_1 => 'new',
           RAILS_3   => 'new',
@@ -58,8 +62,7 @@ def within_rails_app(named, version, &block)
       end
       rm_rf File.join(WORKING_DIR, dir)
     end
-
 
     end
   end
-end
+end

test/helpers/rails_project.rb

@@ -40,7 +40,7 @@ def has_file?(file)
 
       def screen_file
         case version
-        when RAILS_3_1, RAILS_3_2
+        when RAILS_3_1, RAILS_3_2, RAILS_4_0
           return directory.join('app', 'assets', 'stylesheets', 'screen.css.scss')
         when RAILS_2, RAILS_3
           return directory.join('app', 'assets', 'stylesheets','screen.scss')
@@ -83,7 +83,7 @@ def boots?
 
       def runner(string)
         case version
-        when RAILS_3_1, RAILS_3, RAILS_3_2
+        when RAILS_3_1, RAILS_3, RAILS_3_2, RAILS_4_0
           rails_command(['runner', "'#{string}'"], version)
         when RAILS_2
           run_command("script/runner '#{string}'", GEMFILES[version])
@@ -110,13 +110,13 @@ def set_rails(property, value)
         else
           "\n    config.#{property} = '#{value}'\n"
         end
-        inject_into_file(directory.join(APPLICATION_FILE), value, :after, '# Enable the asset pipeline')
+        inject_into_file(directory.join(APPLICATION_FILE), value, :after, 'class Application < Rails::Application')
       end
 
       ## GEM METHODS
 
       def configure_for_bundler!
-        return if [RAILS_3_1, RAILS_3, RAILS_3_2].include?(version)
+        return if [RAILS_3_1, RAILS_3, RAILS_3_2, RAILS_4_0].include?(version)
         bundle = <<-BUNDLER
         class Rails::Boot
           def run
@@ -183,4 +183,4 @@ def add_to_gemfile(name, requirements)
       end
     end
   end
-end
+end

test/integrations/rails_40_test.rb

@@ -0,0 +1,46 @@
+require 'test_helper'
+class Rails40Test < Test::Unit::TestCase
+  include CompassRails::Test::RailsHelpers
+  RAILS_VERSION = RAILS_4_0
+
+  def test_rails_app_created
+    within_rails_app('test_railtie', RAILS_VERSION) do |project|
+      assert project.boots?
+    end
+  end
+
+
+  def test_installs_compass
+    within_rails_app('test_railtie', RAILS_VERSION) do |project|
+      project.run_compass('init')
+      assert project.has_config?
+      assert project.has_screen_file?
+      assert project.has_compass_import?
+    end
+  end
+
+  def test_compass_compile
+    within_rails_app('test_railtie', RAILS_VERSION) do |project|
+      project.run_compass('init')
+      project.run_compass('compile')
+      assert project.directory.join('public/assets/screen.css').exist?
+    end
+  end
+
+  def test_install_blueprint
+    within_rails_app('test_railtie', RAILS_VERSION) do |project|
+      project.run_compass('init')
+      project.run_compass('install blueprint --force')
+      assert project.directory.join('app/assets/stylesheets/partials').directory?
+    end
+  end
+
+  def test_compass_preferred_syntax
+    within_rails_app('test_railtie', RAILS_VERSION) do |project|
+      project.set_rails('sass.preferred_syntax', :sass)
+      project.run_compass('init')
+      assert project.directory.join('app/assets/stylesheets/screen.css.sass').exist?
+    end
+  end
+
+end