jasmine & jenkins

everything

group :development, :test do
  gem 'jasmine', '1.2.0.rc2', :git => 'https://github.com/pivotal/jasmine-gem.git', :require => false
  # gem 'jasmine'
  gem 'headless', :require => false

bundle install

bundle exec jasmine init
  rm lib/tasks/jasmine.rake
  rm public/javascripts/Player.js
  rm public/javascripts/Song.js
  rm spec/javascripts/PlayerSpec.js
  rm -rf spec/javascripts/helpers


# spec/javascripts/support/jasmine_config.rb
  # when jasmine starts the server out-of-process, it needs this in order to be able to invoke the asset tasks
  unless Object.const_defined?(:Rake)
    require 'rake'
    load File.expand_path('../../../../Rakefile', __FILE__)
  end

  module Jasmine
    class Config
      include Rake::DSL
    
      def js_files(spec_filter = nil)
        # remove all generated files
        generated_files_directory = Rails.root.join("tmp/jasmine")
        rm_rf generated_files_directory, :secure => true

        precompile_app_assets
        compile_jasmine_javascripts

        # this is code from the original jasmine config js_files method - you could also just alias_method_chain it
        spec_files_to_include = spec_filter.nil? ? spec_files : match_files(spec_dir, [spec_filter])
        src_files.collect {|f| "/" + f } + helpers.collect {|f| File.join(spec_path, f) } + spec_files_to_include.collect {|f| File.join(spec_path, f) }
      end

      private

      # this method compiles all the same javascript files your app will
      def precompile_app_assets
        puts "Precompiling assets..."

        ENV["RAILS_GROUPS"] ||= "assets"
        ENV["RAILS_ENV"]    ||= "test"

        # make sure the Rails environment is loaded
        ::Rake.application['environment'].invoke

        # Previously, ::Rails.application.assets.static_root was set to
        # a temporary compiled dir. In lieu of sprockets' deprecation of
        # static_root, ::Rails.application.assets.manifest and
        # ::Rails.application.config.assets.prefix are now set to the compiled
        # dir.
        ::Rails.application.config.assets.manifest = "tmp/jasmine/assets"
        ::Rails.application.config.assets.prefix = "../tmp/jasmine/assets"

        # rake won't let you run the same task twice in the same process without
        # re-enabling it

        # once the assets have been cleared, recompile them into the spec directory
        ::Rake.application['assets:precompile'].reenable
        ::Rake.application['assets:precompile'].invoke
      end

      # this method compiles all of the spec files into js files that jasmine can run
      def compile_jasmine_javascripts
        puts "Compiling jasmine coffee scripts into javascript..."
        root = File.expand_path(Rails.root.join("spec/javascripts"), __FILE__)
        destination_dir = File.expand_path(Rails.root.join("tmp/jasmine/specs"), __FILE__)

        # copy json files used as fixtures
        glob = File.expand_path("**/*.json", root)
        Dir.glob(glob).each do |srcfile|
          srcfile = Pathname.new(srcfile)
          destfile = srcfile.sub(root, destination_dir)
          FileUtils.mkdir_p(destfile.dirname)
          File.open(destfile, "w") {|f| f.write(File.new(srcfile))}
        end

        glob = File.expand_path("**/*.js.coffee", root)
        Dir.glob(glob).each do |srcfile|
          srcfile = Pathname.new(srcfile)
          destfile = srcfile.sub(root, destination_dir).sub(".coffee", "")
          FileUtils.mkdir_p(destfile.dirname)
          File.open(destfile, "w") {|f| f.write(CoffeeScript.compile(File.new(srcfile)))}
        end
      end
    end
  end

  ...

# spec/javascripts/support/jasmine.yml
  src_files:
    - spec/javascripts/support/sinon.js
    - spec/javascripts/support/jasmine-sinon.js
    - spec/javascripts/support/jasmine-jquery.js
    - spec/javascripts/fixtures/*.json
    - tmp/jasmine/assets/application*.js

  spec_files:
    - '**/*[sS]pec.js'

  src_dir:

  spec_dir: tmp/jasmine

# lib/tasks/headless_jasmine.rake
  namespace :jasmine do
    namespace :ci do
      desc "Run Jasmine CI build headlessly"
      task :headless do
        Headless.ly do
          puts "Running Jasmine Headlessly"
          Rake::Task['jasmine:ci'].invoke
        end
      end
    end
  end


# .gitignore
  spec/javascripts/generated/*
  
  
bundle exec rake jasmine:ci
bundle exec rake jasmine:ci:headless
Chrome
------
  download driver
    http://code.google.com/p/chromium/downloads/list
    
  namespace :jasmine do
    namespace :ci do
      desc "Run Jasmine CI build headlessly"
      task :headless do
        require 'jasmine'
        require 'headless'
      
        Headless.ly do
          puts "Running Jasmine Headlessly"
          ENV["JASMINE_BROWSER"] = "chrome"
          Rake::Task['jasmine:ci'].invoke
        end
      end
    end
  end
  


Origional Setup : USE ABOVE
----------------------------
  http://pivotallabs.com/users/jdean/blog/articles/1778
  
  # spec/javascripts/support/jasmine_config.rb
    # when jasmine starts the server out-of-process, it needs this in order to be able to invoke the asset tasks
    unless Object.const_defined?(:Rake)
      require 'rake'
      load File.expand_path('../../../../Rakefile', __FILE__)
    end

    module Jasmine
      class Config
        include Rake::DSL
    
        def js_files(spec_filter = nil)
          # remove all generated files
          generated_files_directory = File.expand_path("../../generated", __FILE__)
          rm_rf generated_files_directory, :secure => true

          precompile_app_assets
          compile_jasmine_javascripts

          # this is code from the original jasmine config js_files method - you could also just alias_method_chain it
          spec_files_to_include = spec_filter.nil? ? spec_files : match_files(spec_dir, [spec_filter])
          src_files.collect {|f| "/" + f } + helpers.collect {|f| File.join(spec_path, f) } + spec_files_to_include.collect {|f| File.join(spec_path, f) }
        end

        private

        # this method compiles all the same javascript files your app will
        def precompile_app_assets
          puts "Precompiling assets..."

          ENV["RAILS_GROUPS"] ||= "assets"
          ENV["RAILS_ENV"]    ||= "test"

          # make sure the Rails environment is loaded
          ::Rake.application['environment'].invoke

          # Previously, ::Rails.application.assets.static_root was set to
          # a temporary compiled dir. In lieu of sprockets' deprecation of
          # static_root, ::Rails.application.assets.manifest and
          # ::Rails.application.config.assets.prefix are now set to the compiled
          # dir.
          ::Rails.application.config.assets.manifest = "spec/javascripts/generated/assets"
          ::Rails.application.config.assets.prefix = "../spec/javascripts/generated/assets"

          # rake won't let you run the same task twice in the same process without
          # re-enabling it

          # once the assets have been cleared, recompile them into the spec directory
          ::Rake.application['assets:precompile'].reenable
          ::Rake.application['assets:precompile'].invoke
        end

        # this method compiles all of the spec files into js files that jasmine can run
        def compile_jasmine_javascripts
          puts "Compiling jasmine coffee scripts into javascript..."
          root = File.expand_path("../../../../spec/javascripts", __FILE__)
          destination_dir = File.expand_path("../../generated/specs", __FILE__)

          glob = File.expand_path("**/*.js.coffee", root)

          Dir.glob(glob).each do |srcfile|
            srcfile = Pathname.new(srcfile)
            destfile = srcfile.sub(root, destination_dir).sub(".coffee", "")
            FileUtils.mkdir_p(destfile.dirname)
            File.open(destfile, "w") {|f| f.write(CoffeeScript.compile(File.new(srcfile)))}
          end
        end

      end
    end

    ...


  # spec/javascripts/support/jasmine.yml
    src_files:
      - spec/javascripts/support/sinon.js
      - spec/javascripts/support/jasmine-sinon.js
      - spec/javascripts/support/jasmine-jquery.js
      - spec/javascripts/fixtures/*.json
      - spec/javascripts/fixtures/*.fixture.js
      - spec/javascripts/generated/assets/application*.js

    spec_files:
      - '**/*[sS]pec.js'

    src_dir:

    spec_dir: spec/javascripts