RAILS_ENV='test'
require 'test/unit'
require File.expand_path(File.dirname(__FILE__) + '/../../../../config/environment')
require File.expand_path(File.dirname(__FILE__) + '/../../../../test/test_helper')
# Re-raise errors caught by the controller.
class WebController < ActionController::Base
before_filter :style_like_home
before_filter :style_like_users!
before_filter :style_like_extra
before_filter :script_like_home
before_filter :script_like_users!
before_filter :script_like_extra
def index
render :text => '<html><head><title>SweetAssets</title></head><body></body></html>'
end
end
class ShortcutController < ActionController::Base
style_like :home!, :users
script_like :extra!, :home
end
class SweetAssetsTest < Test::Unit::TestCase
def setup
ActionController::Base.perform_caching = false
@controller = WebController.new
@request = ActionController::TestRequest.new
@response = ActionController::TestResponse.new
end
def teardown
delete_empty_recent_files
end
def test_each_stylesheet_should_appear
get :index
assert_response :success
assert_tag :link, :attributes => {:href => /stylesheets\/web.css/, :rel => 'stylesheet'}
assert_tag :link, :attributes => {:href => /stylesheets\/home.css/, :rel => 'stylesheet'}
assert_tag :link, :attributes => {:href => /stylesheets\/extra.css/, :rel => 'stylesheet'}
assert_tag :link, :attributes => {:href => /stylesheets\/users.css/, :rel => 'stylesheet'}
assert_select 'head > link', :count => 4
end
def test_bottom_stylesheets_should_appear_last
get :index
assert_response :success
assert @response.body =~ /<link href="\/stylesheets\/users.css(\?\d*)?" media="screen" rel="stylesheet" type="text\/css" \/>\n*?<\/head>/
end
def test_caching_stylesheets
ActionController::Base.perform_caching = true
with_stylesheets :home, :web, :users, :extra do
with_javascripts :home, :web, :users, :extra do
get :index
end
end
assert_response :success
assert_no_tag :link, :attributes => {:href => /stylesheets\/web.css/, :rel => 'stylesheet'}
assert_no_tag :link, :attributes => {:href => /stylesheets\/home.css/, :rel => 'stylesheet'}
assert_no_tag :link, :attributes => {:href => /stylesheets\/extra.css/, :rel => 'stylesheet'}
assert_no_tag :link, :attributes => {:href => /stylesheets\/users.css/, :rel => 'stylesheet'}
assert_tag :link, :attributes => {:href => /sweet_stylesheets_home,extra.css(\?\d*)?/, :rel => 'stylesheet'}
assert_tag :link, :attributes => {:href => /sweet_stylesheets_web,users.css(\?\d*)?/, :rel => 'stylesheet'}
# and check the placement
location_of_head = @response.body =~ /<head>/
location_of_title = @response.body =~ /<title>/
location_of_home_extra_css = @response.body =~ /<link href="\/stylesheets\/sweet_stylesheets_home,extra.css/
location_of_web_users_css = @response.body =~ /<link href="\/stylesheets\/sweet_stylesheets_web,users.css/
assert location_of_head < location_of_home_extra_css
assert location_of_home_extra_css < location_of_title
assert location_of_title < location_of_web_users_css
ActionController::Base.perform_caching = false
end
def test_caching_javascripts
ActionController::Base.perform_caching = true
with_stylesheets :home, :web, :users, :extra do
with_javascripts :home, :web, :users, :extra do
get :index
end
end
assert_response :success
assert_no_tag :script, :attributes => {:src => /javascripts\/web.js/}
assert_no_tag :script, :attributes => {:src => /javascripts\/home.js/}
assert_no_tag :script, :attributes => {:src => /javascripts\/extra.js/}
assert_no_tag :script, :attributes => {:src => /javascripts\/users.js/}
assert_tag :script, :attributes => {:src => /sweet_javascripts_home,extra.js(\?\d*)?/}
assert_tag :script, :attributes => {:src => /sweet_javascripts_web,users.js(\?\d*)?/}
# and check the placement
location_of_head = @response.body =~ /<head>/
location_of_title = @response.body =~ /<title>/
location_of_home_extra_js = @response.body =~ /<script src="\/javascripts\/sweet_javascripts_home,extra.js/
location_of_web_users_js = @response.body =~ /<script src="\/javascripts\/sweet_javascripts_web,users.js/
assert location_of_head < location_of_home_extra_js
assert location_of_home_extra_js < location_of_title
assert location_of_title < location_of_web_users_js
ActionController::Base.perform_caching = false
end
def test_shortcuts
@controller = ShortcutController.new
with_stylesheets :home, :web, :users, :extra do
with_javascripts :home, :web, :users, :extra do
get :index
end
end
assert_tag :link, :attributes => {:href => /home.css/, :rel => 'stylesheet'}
assert_tag :link, :attributes => {:href => /users.css/, :rel => 'stylesheet'}
assert_tag :script, :attributes => {:src => /extra.js/}
assert_tag :script, :attributes => {:src => /home.js/}
@controller = WebController.new
end
def delete_empty_recent_files
dir = "#{RAILS_ROOT}/public/stylesheets"
Dir.entries(dir).each do |file|
if file =~ /.css$/
filename = File.join(dir, file)
if File.exists?(filename) && File.read(filename).blank? && (File.ctime(filename) + 10.minutes) > Time.now
File.delete(filename)
end
end
end
end
# create some temporary css files for the duration of the block
def with_stylesheets(*files, &block)
@temp_stylesheet_files = []
files.each do |file|
filename = "#{RAILS_ROOT}/public/stylesheets/#{file}.css"
unless File.exists?(filename)
@temp_stylesheet_files << "#{RAILS_ROOT}/public/stylesheets/#{file}.css"
File.open(filename, 'w') {|f| f.write('') }
end
end
yield
@temp_stylesheet_files.each {|filename| File.delete(filename) }
end
# create some temporary javascript files for the duration of the block
def with_javascripts(*files, &block)
@temp_javascript_files = []
files.each do |file|
filename = "#{RAILS_ROOT}/public/javascripts/#{file}.js"
unless File.exists?(filename)
@temp_javascript_files << "#{RAILS_ROOT}/public/javascripts/#{file}.js"
File.open(filename, 'w') {|f| f.write('') }
end
end
yield
@temp_javascript_files.each {|filename| File.delete(filename) }
end
end
) is private.
