vendor/rails/actionpack/test/template/asset_tag_helper_test.rb

   1 require 'abstract_unit'
   2
   3 class AssetTagHelperTest < ActionView::TestCase
   4   tests ActionView::Helpers::AssetTagHelper
   5
   6   def setup
   7     silence_warnings do
   8       ActionView::Helpers::AssetTagHelper.send(
   9         :const_set,
  10         :JAVASCRIPTS_DIR,
  11         File.dirname(__FILE__) + "/../fixtures/public/javascripts"
  12       )
  13
  14       ActionView::Helpers::AssetTagHelper.send(
  15         :const_set,
  16         :STYLESHEETS_DIR,
  17         File.dirname(__FILE__) + "/../fixtures/public/stylesheets"
  18       )
  19
  20       ActionView::Helpers::AssetTagHelper.send(
  21         :const_set,
  22         :ASSETS_DIR,
  23         File.dirname(__FILE__) + "/../fixtures/public"
  24       )
  25     end
  26
  27     @controller = Class.new do
  28       attr_accessor :request
  29       def url_for(*args) "http://www.example.com" end
  30     end.new
  31
  32     @request = Class.new do
  33       def protocol() 'http://' end
  34       def ssl?() false end
  35       def host_with_port() 'localhost' end
  36     end.new
  37
  38     @controller.request = @request
  39
  40     ActionView::Helpers::AssetTagHelper::reset_javascript_include_default
  41     AssetTag::Cache.clear
  42     AssetCollection::Cache.clear
  43   end
  44
  45   def teardown
  46     ActionController::Base.perform_caching = false
  47     ActionController::Base.asset_host = nil
  48     ENV.delete('RAILS_ASSET_ID')
  49   end
  50
  51   AutoDiscoveryToTag = {
  52     %(auto_discovery_link_tag) => %(<link href="http://www.example.com" rel="alternate" title="RSS" type="application/rss+xml" />),
  53     %(auto_discovery_link_tag(:rss)) => %(<link href="http://www.example.com" rel="alternate" title="RSS" type="application/rss+xml" />),
  54     %(auto_discovery_link_tag(:atom)) => %(<link href="http://www.example.com" rel="alternate" title="ATOM" type="application/atom+xml" />),
  55     %(auto_discovery_link_tag(:xml)) => %(<link href="http://www.example.com" rel="alternate" title="XML" type="application/xml" />),
  56     %(auto_discovery_link_tag(:rss, :action => "feed")) => %(<link href="http://www.example.com" rel="alternate" title="RSS" type="application/rss+xml" />),
  57     %(auto_discovery_link_tag(:rss, "http://localhost/feed")) => %(<link href="http://localhost/feed" rel="alternate" title="RSS" type="application/rss+xml" />),
  58     %(auto_discovery_link_tag(:rss, {:action => "feed"}, {:title => "My RSS"})) => %(<link href="http://www.example.com" rel="alternate" title="My RSS" type="application/rss+xml" />),
  59     %(auto_discovery_link_tag(:rss, {}, {:title => "My RSS"})) => %(<link href="http://www.example.com" rel="alternate" title="My RSS" type="application/rss+xml" />),
  60     %(auto_discovery_link_tag(nil, {}, {:type => "text/html"})) => %(<link href="http://www.example.com" rel="alternate" title="" type="text/html" />),
  61     %(auto_discovery_link_tag(nil, {}, {:title => "No stream.. really", :type => "text/html"})) => %(<link href="http://www.example.com" rel="alternate" title="No stream.. really" type="text/html" />),
  62     %(auto_discovery_link_tag(:rss, {}, {:title => "My RSS", :type => "text/html"})) => %(<link href="http://www.example.com" rel="alternate" title="My RSS" type="text/html" />),
  63     %(auto_discovery_link_tag(:atom, {}, {:rel => "Not so alternate"})) => %(<link href="http://www.example.com" rel="Not so alternate" title="ATOM" type="application/atom+xml" />),
  64   }
  65
  66   JavascriptPathToTag = {
  67     %(javascript_path("xmlhr")) => %(/javascripts/xmlhr.js),
  68     %(javascript_path("super/xmlhr")) => %(/javascripts/super/xmlhr.js),
  69     %(javascript_path("/super/xmlhr.js")) => %(/super/xmlhr.js)
  70   }
  71
  72   PathToJavascriptToTag = {
  73     %(path_to_javascript("xmlhr")) => %(/javascripts/xmlhr.js),
  74     %(path_to_javascript("super/xmlhr")) => %(/javascripts/super/xmlhr.js),
  75     %(path_to_javascript("/super/xmlhr.js")) => %(/super/xmlhr.js)
  76   }
  77
  78   JavascriptIncludeToTag = {
  79     %(javascript_include_tag("xmlhr")) => %(<script src="/javascripts/xmlhr.js" type="text/javascript"></script>),
  80     %(javascript_include_tag("xmlhr.js")) => %(<script src="/javascripts/xmlhr.js" type="text/javascript"></script>),
  81     %(javascript_include_tag("xmlhr", :lang => "vbscript")) => %(<script lang="vbscript" src="/javascripts/xmlhr.js" type="text/javascript"></script>),
  82     %(javascript_include_tag("common.javascript", "/elsewhere/cools")) => %(<script src="/javascripts/common.javascript" type="text/javascript"></script>\n<script src="/elsewhere/cools.js" type="text/javascript"></script>),
  83     %(javascript_include_tag(:defaults)) => %(<script src="/javascripts/prototype.js" type="text/javascript"></script>\n<script src="/javascripts/effects.js" type="text/javascript"></script>\n<script src="/javascripts/dragdrop.js" type="text/javascript"></script>\n<script src="/javascripts/controls.js" type="text/javascript"></script>\n<script src="/javascripts/application.js" type="text/javascript"></script>),
  84     %(javascript_include_tag(:all)) => %(<script src="/javascripts/prototype.js" type="text/javascript"></script>\n<script src="/javascripts/effects.js" type="text/javascript"></script>\n<script src="/javascripts/dragdrop.js" type="text/javascript"></script>\n<script src="/javascripts/controls.js" type="text/javascript"></script>\n<script src="/javascripts/application.js" type="text/javascript"></script>\n<script src="/javascripts/bank.js" type="text/javascript"></script>\n<script src="/javascripts/robber.js" type="text/javascript"></script>\n<script src="/javascripts/version.1.0.js" type="text/javascript"></script>),
  85     %(javascript_include_tag(:all, :recursive => true)) => %(<script src="/javascripts/prototype.js" type="text/javascript"></script>\n<script src="/javascripts/effects.js" type="text/javascript"></script>\n<script src="/javascripts/dragdrop.js" type="text/javascript"></script>\n<script src="/javascripts/controls.js" type="text/javascript"></script>\n<script src="/javascripts/application.js" type="text/javascript"></script>\n<script src="/javascripts/bank.js" type="text/javascript"></script>\n<script src="/javascripts/robber.js" type="text/javascript"></script>\n<script src="/javascripts/subdir/subdir.js" type="text/javascript"></script>\n<script src="/javascripts/version.1.0.js" type="text/javascript"></script>),
  86     %(javascript_include_tag(:defaults, "test")) => %(<script src="/javascripts/prototype.js" type="text/javascript"></script>\n<script src="/javascripts/effects.js" type="text/javascript"></script>\n<script src="/javascripts/dragdrop.js" type="text/javascript"></script>\n<script src="/javascripts/controls.js" type="text/javascript"></script>\n<script src="/javascripts/test.js" type="text/javascript"></script>\n<script src="/javascripts/application.js" type="text/javascript"></script>),
  87     %(javascript_include_tag("test", :defaults)) => %(<script src="/javascripts/test.js" type="text/javascript"></script>\n<script src="/javascripts/prototype.js" type="text/javascript"></script>\n<script src="/javascripts/effects.js" type="text/javascript"></script>\n<script src="/javascripts/dragdrop.js" type="text/javascript"></script>\n<script src="/javascripts/controls.js" type="text/javascript"></script>\n<script src="/javascripts/application.js" type="text/javascript"></script>)
  88   }
  89
  90   StylePathToTag = {
  91     %(stylesheet_path("style")) => %(/stylesheets/style.css),
  92     %(stylesheet_path("style.css")) => %(/stylesheets/style.css),
  93     %(stylesheet_path('dir/file')) => %(/stylesheets/dir/file.css),
  94     %(stylesheet_path('/dir/file.rcss')) => %(/dir/file.rcss)
  95   }
  96
  97   PathToStyleToTag = {
  98     %(path_to_stylesheet("style")) => %(/stylesheets/style.css),
  99     %(path_to_stylesheet("style.css")) => %(/stylesheets/style.css),
 100     %(path_to_stylesheet('dir/file')) => %(/stylesheets/dir/file.css),
 101     %(path_to_stylesheet('/dir/file.rcss')) => %(/dir/file.rcss)
 102   }
 103
 104   StyleLinkToTag = {
 105     %(stylesheet_link_tag("style")) => %(<link href="/stylesheets/style.css" media="screen" rel="stylesheet" type="text/css" />),
 106     %(stylesheet_link_tag("style.css")) => %(<link href="/stylesheets/style.css" media="screen" rel="stylesheet" type="text/css" />),
 107     %(stylesheet_link_tag("/dir/file")) => %(<link href="/dir/file.css" media="screen" rel="stylesheet" type="text/css" />),
 108     %(stylesheet_link_tag("dir/file")) => %(<link href="/stylesheets/dir/file.css" media="screen" rel="stylesheet" type="text/css" />),
 109     %(stylesheet_link_tag("style", :media => "all")) => %(<link href="/stylesheets/style.css" media="all" rel="stylesheet" type="text/css" />),
 110     %(stylesheet_link_tag(:all)) => %(<link href="/stylesheets/bank.css" media="screen" rel="stylesheet" type="text/css" />\n<link href="/stylesheets/robber.css" media="screen" rel="stylesheet" type="text/css" />\n<link href="/stylesheets/version.1.0.css" media="screen" rel="stylesheet" type="text/css" />),
 111     %(stylesheet_link_tag(:all, :recursive => true)) => %(<link href="/stylesheets/bank.css" media="screen" rel="stylesheet" type="text/css" />\n<link href="/stylesheets/robber.css" media="screen" rel="stylesheet" type="text/css" />\n<link href="/stylesheets/subdir/subdir.css" media="screen" rel="stylesheet" type="text/css" />\n<link href="/stylesheets/version.1.0.css" media="screen" rel="stylesheet" type="text/css" />),
 112     %(stylesheet_link_tag(:all, :media => "all")) => %(<link href="/stylesheets/bank.css" media="all" rel="stylesheet" type="text/css" />\n<link href="/stylesheets/robber.css" media="all" rel="stylesheet" type="text/css" />\n<link href="/stylesheets/version.1.0.css" media="all" rel="stylesheet" type="text/css" />),
 113     %(stylesheet_link_tag("random.styles", "/css/stylish")) => %(<link href="/stylesheets/random.styles" media="screen" rel="stylesheet" type="text/css" />\n<link href="/css/stylish.css" media="screen" rel="stylesheet" type="text/css" />),
 114     %(stylesheet_link_tag("http://www.example.com/styles/style")) => %(<link href="http://www.example.com/styles/style.css" media="screen" rel="stylesheet" type="text/css" />)
 115   }
 116
 117   ImagePathToTag = {
 118     %(image_path("xml"))          => %(/images/xml),
 119     %(image_path("xml.png"))      => %(/images/xml.png),
 120     %(image_path("dir/xml.png"))  => %(/images/dir/xml.png),
 121     %(image_path("/dir/xml.png")) => %(/dir/xml.png)
 122   }
 123
 124   PathToImageToTag = {
 125     %(path_to_image("xml"))          => %(/images/xml),
 126     %(path_to_image("xml.png"))      => %(/images/xml.png),
 127     %(path_to_image("dir/xml.png"))  => %(/images/dir/xml.png),
 128     %(path_to_image("/dir/xml.png")) => %(/dir/xml.png)
 129   }
 130
 131   ImageLinkToTag = {
 132     %(image_tag("xml.png")) => %(<img alt="Xml" src="/images/xml.png" />),
 133     %(image_tag("..jpg")) => %(<img alt="" src="/images/..jpg" />),
 134     %(image_tag("rss.gif", :alt => "rss syndication")) => %(<img alt="rss syndication" src="/images/rss.gif" />),
 135     %(image_tag("gold.png", :size => "45x70")) => %(<img alt="Gold" height="70" src="/images/gold.png" width="45" />),
 136     %(image_tag("gold.png", "size" => "45x70")) => %(<img alt="Gold" height="70" src="/images/gold.png" width="45" />),
 137     %(image_tag("error.png", "size" => "45")) => %(<img alt="Error" src="/images/error.png" />),
 138     %(image_tag("error.png", "size" => "45 x 70")) => %(<img alt="Error" src="/images/error.png" />),
 139     %(image_tag("error.png", "size" => "x")) => %(<img alt="Error" src="/images/error.png" />),
 140     %(image_tag("http://www.rubyonrails.com/images/rails.png")) => %(<img alt="Rails" src="http://www.rubyonrails.com/images/rails.png" />),
 141     %(image_tag("http://www.rubyonrails.com/images/rails.png")) => %(<img alt="Rails" src="http://www.rubyonrails.com/images/rails.png" />),
 142     %(image_tag("mouse.png", :mouseover => "/images/mouse_over.png")) => %(<img alt="Mouse" onmouseover="this.src='/images/mouse_over.png'" onmouseout="this.src='/images/mouse.png'" src="/images/mouse.png" />),
 143     %(image_tag("mouse.png", :mouseover => image_path("mouse_over.png"))) => %(<img alt="Mouse" onmouseover="this.src='/images/mouse_over.png'" onmouseout="this.src='/images/mouse.png'" src="/images/mouse.png" />)
 144   }
 145
 146
 147   def test_auto_discovery_link_tag
 148     AutoDiscoveryToTag.each { |method, tag| assert_dom_equal(tag, eval(method)) }
 149   end
 150
 151   def test_javascript_path
 152     JavascriptPathToTag.each { |method, tag| assert_dom_equal(tag, eval(method)) }
 153   end
 154
 155   def test_path_to_javascript_alias_for_javascript_path
 156     PathToJavascriptToTag.each { |method, tag| assert_dom_equal(tag, eval(method)) }
 157   end
 158
 159   def test_javascript_include_tag_with_blank_asset_id
 160     ENV["RAILS_ASSET_ID"] = ""
 161     JavascriptIncludeToTag.each { |method, tag| assert_dom_equal(tag, eval(method)) }
 162   end
 163
 164   def test_javascript_include_tag_with_given_asset_id
 165     ENV["RAILS_ASSET_ID"] = "1"
 166     assert_dom_equal(%(<script src="/javascripts/prototype.js?1" type="text/javascript"></script>\n<script src="/javascripts/effects.js?1" type="text/javascript"></script>\n<script src="/javascripts/dragdrop.js?1" type="text/javascript"></script>\n<script src="/javascripts/controls.js?1" type="text/javascript"></script>\n<script src="/javascripts/application.js?1" type="text/javascript"></script>), javascript_include_tag(:defaults))
 167   end
 168
 169   def test_register_javascript_include_default
 170     ENV["RAILS_ASSET_ID"] = ""
 171     ActionView::Helpers::AssetTagHelper::register_javascript_include_default 'slider'
 172     assert_dom_equal  %(<script src="/javascripts/prototype.js" type="text/javascript"></script>\n<script src="/javascripts/effects.js" type="text/javascript"></script>\n<script src="/javascripts/dragdrop.js" type="text/javascript"></script>\n<script src="/javascripts/controls.js" type="text/javascript"></script>\n<script src="/javascripts/slider.js" type="text/javascript"></script>\n<script src="/javascripts/application.js" type="text/javascript"></script>), javascript_include_tag(:defaults)
 173   end
 174
 175   def test_register_javascript_include_default_mixed_defaults
 176     ENV["RAILS_ASSET_ID"] = ""
 177     ActionView::Helpers::AssetTagHelper::register_javascript_include_default 'slider'
 178     ActionView::Helpers::AssetTagHelper::register_javascript_include_default 'lib1', '/elsewhere/blub/lib2'
 179     assert_dom_equal  %(<script src="/javascripts/prototype.js" type="text/javascript"></script>\n<script src="/javascripts/effects.js" type="text/javascript"></script>\n<script src="/javascripts/dragdrop.js" type="text/javascript"></script>\n<script src="/javascripts/controls.js" type="text/javascript"></script>\n<script src="/javascripts/slider.js" type="text/javascript"></script>\n<script src="/javascripts/lib1.js" type="text/javascript"></script>\n<script src="/elsewhere/blub/lib2.js" type="text/javascript"></script>\n<script src="/javascripts/application.js" type="text/javascript"></script>), javascript_include_tag(:defaults)
 180   end
 181
 182   def test_custom_javascript_expansions
 183     ActionView::Helpers::AssetTagHelper::register_javascript_expansion :monkey => ["head", "body", "tail"]
 184     assert_dom_equal  %(<script src="/javascripts/first.js" type="text/javascript"></script>\n<script src="/javascripts/head.js" type="text/javascript"></script>\n<script src="/javascripts/body.js" type="text/javascript"></script>\n<script src="/javascripts/tail.js" type="text/javascript"></script>\n<script src="/javascripts/last.js" type="text/javascript"></script>), javascript_include_tag('first', :monkey, 'last')
 185   end
 186
 187   def test_custom_javascript_expansions_and_defaults_puts_application_js_at_the_end
 188     ENV["RAILS_ASSET_ID"] = ""
 189     ActionView::Helpers::AssetTagHelper::register_javascript_expansion :monkey => ["head", "body", "tail"]
 190     assert_dom_equal  %(<script src="/javascripts/first.js" type="text/javascript"></script>\n<script src="/javascripts/prototype.js" type="text/javascript"></script>\n<script src="/javascripts/effects.js" type="text/javascript"></script>\n<script src="/javascripts/dragdrop.js" type="text/javascript"></script>\n<script src="/javascripts/controls.js" type="text/javascript"></script>\n<script src="/javascripts/head.js" type="text/javascript"></script>\n<script src="/javascripts/body.js" type="text/javascript"></script>\n<script src="/javascripts/tail.js" type="text/javascript"></script>\n<script src="/javascripts/last.js" type="text/javascript"></script>\n<script src="/javascripts/application.js" type="text/javascript"></script>), javascript_include_tag('first', :defaults, :monkey, 'last')
 191   end
 192
 193   def test_custom_javascript_expansions_with_undefined_symbol
 194     ActionView::Helpers::AssetTagHelper::register_javascript_expansion :monkey => nil
 195     assert_raise(ArgumentError) { javascript_include_tag('first', :monkey, 'last') }
 196   end
 197
 198   def test_stylesheet_path
 199     StylePathToTag.each { |method, tag| assert_dom_equal(tag, eval(method)) }
 200   end
 201
 202   def test_path_to_stylesheet_alias_for_stylesheet_path
 203     PathToStyleToTag.each { |method, tag| assert_dom_equal(tag, eval(method)) }
 204   end
 205
 206   def test_stylesheet_link_tag
 207     ENV["RAILS_ASSET_ID"] = ""
 208     StyleLinkToTag.each { |method, tag| assert_dom_equal(tag, eval(method)) }
 209   end
 210
 211   def test_custom_stylesheet_expansions
 212     ActionView::Helpers::AssetTagHelper::register_stylesheet_expansion :monkey => ["head", "body", "tail"]
 213     assert_dom_equal  %(<link href="/stylesheets/first.css" media="screen" rel="stylesheet" type="text/css" />\n<link href="/stylesheets/head.css" media="screen" rel="stylesheet" type="text/css" />\n<link href="/stylesheets/body.css" media="screen" rel="stylesheet" type="text/css" />\n<link href="/stylesheets/tail.css" media="screen" rel="stylesheet" type="text/css" />\n<link href="/stylesheets/last.css" media="screen" rel="stylesheet" type="text/css" />), stylesheet_link_tag('first', :monkey, 'last')
 214   end
 215
 216   def test_custom_stylesheet_expansions_with_undefined_symbol
 217     ActionView::Helpers::AssetTagHelper::register_stylesheet_expansion :monkey => nil
 218     assert_raise(ArgumentError) { stylesheet_link_tag('first', :monkey, 'last') }
 219   end
 220
 221   def test_image_path
 222     ImagePathToTag.each { |method, tag| assert_dom_equal(tag, eval(method)) }
 223   end
 224
 225   def test_path_to_image_alias_for_image_path
 226     PathToImageToTag.each { |method, tag| assert_dom_equal(tag, eval(method)) }
 227   end
 228
 229   def test_image_tag
 230     ImageLinkToTag.each { |method, tag| assert_dom_equal(tag, eval(method)) }
 231   end
 232
 233   uses_mocha 'test image tag with windows behaviour' do
 234     def test_image_tag_windows_behaviour
 235       old_asset_id, ENV["RAILS_ASSET_ID"] = ENV["RAILS_ASSET_ID"], "1"
 236       # This simulates the behaviour of File#exist? on windows when testing a file ending in "."
 237       # If the file "rails.png" exists, windows will return true when asked if "rails.png." exists (notice trailing ".")
 238       # OS X, linux etc will return false in this case.
 239       File.stubs(:exist?).with('template/../fixtures/public/images/rails.png.').returns(true)
 240       assert_equal '<img alt="Rails" src="/images/rails.png?1" />', image_tag('rails.png')
 241     ensure
 242       if old_asset_id
 243         ENV["RAILS_ASSET_ID"] = old_asset_id
 244       else
 245         ENV.delete("RAILS_ASSET_ID")
 246       end
 247     end
 248   end
 249
 250   def test_timebased_asset_id
 251     expected_time = File.stat(File.expand_path(File.dirname(__FILE__) + "/../fixtures/public/images/rails.png")).mtime.to_i.to_s
 252     assert_equal %(<img alt="Rails" src="/images/rails.png?#{expected_time}" />), image_tag("rails.png")
 253   end
 254
 255   def test_timebased_asset_id_with_relative_url_root
 256       ActionController::Base.relative_url_root = "/collaboration/hieraki"
 257       expected_time = File.stat(File.expand_path(File.dirname(__FILE__) + "/../fixtures/public/images/rails.png")).mtime.to_i.to_s
 258       assert_equal %(<img alt="Rails" src="#{ActionController::Base.relative_url_root}/images/rails.png?#{expected_time}" />), image_tag("rails.png")
 259     ensure
 260       ActionController::Base.relative_url_root = ""
 261   end
 262
 263   def test_should_skip_asset_id_on_complete_url
 264     assert_equal %(<img alt="Rails" src="http://www.example.com/rails.png" />), image_tag("http://www.example.com/rails.png")
 265   end
 266
 267   def test_should_use_preset_asset_id
 268     ENV["RAILS_ASSET_ID"] = "4500"
 269     assert_equal %(<img alt="Rails" src="/images/rails.png?4500" />), image_tag("rails.png")
 270   end
 271
 272   def test_preset_empty_asset_id
 273     ENV["RAILS_ASSET_ID"] = ""
 274     assert_equal %(<img alt="Rails" src="/images/rails.png" />), image_tag("rails.png")
 275   end
 276
 277   def test_should_not_modify_source_string
 278     source = '/images/rails.png'
 279     copy = source.dup
 280     image_tag(source)
 281     assert_equal copy, source
 282   end
 283
 284   def test_caching_javascript_include_tag_when_caching_on
 285     ENV["RAILS_ASSET_ID"] = ""
 286     ActionController::Base.asset_host = 'http://a0.example.com'
 287     ActionController::Base.perform_caching = true
 288
 289     assert_dom_equal(
 290       %(<script src="http://a0.example.com/javascripts/all.js" type="text/javascript"></script>),
 291       javascript_include_tag(:all, :cache => true)
 292     )
 293
 294     assert File.exist?(File.join(ActionView::Helpers::AssetTagHelper::JAVASCRIPTS_DIR, 'all.js'))
 295
 296     assert_dom_equal(
 297       %(<script src="http://a0.example.com/javascripts/money.js" type="text/javascript"></script>),
 298       javascript_include_tag(:all, :cache => "money")
 299     )
 300
 301     assert File.exist?(File.join(ActionView::Helpers::AssetTagHelper::JAVASCRIPTS_DIR, 'money.js'))
 302
 303   ensure
 304     FileUtils.rm_f(File.join(ActionView::Helpers::AssetTagHelper::JAVASCRIPTS_DIR, 'all.js'))
 305     FileUtils.rm_f(File.join(ActionView::Helpers::AssetTagHelper::JAVASCRIPTS_DIR, 'money.js'))
 306   end
 307
 308   def test_caching_javascript_include_tag_when_caching_on_with_proc_asset_host
 309     ENV['RAILS_ASSET_ID'] = ''
 310     ActionController::Base.asset_host = Proc.new { |source| "http://a#{source.length}.example.com" }
 311     ActionController::Base.perform_caching = true
 312
 313     assert_equal '/javascripts/scripts.js'.length, 23
 314     assert_dom_equal(
 315       %(<script src="http://a23.example.com/javascripts/scripts.js" type="text/javascript"></script>),
 316       javascript_include_tag(:all, :cache => 'scripts')
 317     )
 318
 319     assert File.exist?(File.join(ActionView::Helpers::AssetTagHelper::JAVASCRIPTS_DIR, 'scripts.js'))
 320
 321   ensure
 322     FileUtils.rm_f(File.join(ActionView::Helpers::AssetTagHelper::JAVASCRIPTS_DIR, 'scripts.js'))
 323   end
 324
 325   def test_caching_javascript_include_tag_when_caching_on_with_2_argument_proc_asset_host
 326     ENV['RAILS_ASSET_ID'] = ''
 327     ActionController::Base.asset_host = Proc.new { |source, request|
 328       if request.ssl?
 329         "#{request.protocol}#{request.host_with_port}"
 330       else
 331         "#{request.protocol}assets#{source.length}.example.com"
 332       end
 333     }
 334     ActionController::Base.perform_caching = true
 335
 336     assert_equal '/javascripts/vanilla.js'.length, 23
 337     assert_dom_equal(
 338       %(<script src="http://assets23.example.com/javascripts/vanilla.js" type="text/javascript"></script>),
 339       javascript_include_tag(:all, :cache => 'vanilla')
 340     )
 341
 342     assert File.exist?(File.join(ActionView::Helpers::AssetTagHelper::JAVASCRIPTS_DIR, 'vanilla.js'))
 343
 344     class << @controller.request
 345       def protocol() 'https://' end
 346       def ssl?() true end
 347     end
 348
 349     assert_equal '/javascripts/secure.js'.length, 22
 350     assert_dom_equal(
 351       %(<script src="https://localhost/javascripts/secure.js" type="text/javascript"></script>),
 352       javascript_include_tag(:all, :cache => 'secure')
 353     )
 354
 355     assert File.exist?(File.join(ActionView::Helpers::AssetTagHelper::JAVASCRIPTS_DIR, 'secure.js'))
 356
 357   ensure
 358     FileUtils.rm_f(File.join(ActionView::Helpers::AssetTagHelper::JAVASCRIPTS_DIR, 'vanilla.js'))
 359     FileUtils.rm_f(File.join(ActionView::Helpers::AssetTagHelper::JAVASCRIPTS_DIR, 'secure.js'))
 360   end
 361
 362   def test_caching_javascript_include_tag_when_caching_on_and_using_subdirectory
 363     ENV["RAILS_ASSET_ID"] = ""
 364     ActionController::Base.asset_host = 'http://a%d.example.com'
 365     ActionController::Base.perform_caching = true
 366
 367     hash = '/javascripts/cache/money.js'.hash % 4
 368     assert_dom_equal(
 369       %(<script src="http://a#{hash}.example.com/javascripts/cache/money.js" type="text/javascript"></script>),
 370       javascript_include_tag(:all, :cache => "cache/money")
 371     )
 372
 373     assert File.exist?(File.join(ActionView::Helpers::AssetTagHelper::JAVASCRIPTS_DIR, 'cache', 'money.js'))
 374   ensure
 375     FileUtils.rm_f(File.join(ActionView::Helpers::AssetTagHelper::JAVASCRIPTS_DIR, 'cache', 'money.js'))
 376   end
 377
 378   def test_caching_javascript_include_tag_with_all_and_recursive_puts_defaults_at_the_start_of_the_file
 379     ENV["RAILS_ASSET_ID"] = ""
 380     ActionController::Base.asset_host = 'http://a0.example.com'
 381     ActionController::Base.perform_caching = true
 382
 383     assert_dom_equal(
 384       %(<script src="http://a0.example.com/javascripts/combined.js" type="text/javascript"></script>),
 385       javascript_include_tag(:all, :cache => "combined", :recursive => true)
 386     )
 387
 388     assert File.exist?(File.join(ActionView::Helpers::AssetTagHelper::JAVASCRIPTS_DIR, 'combined.js'))
 389
 390     assert_equal(
 391       %(// prototype js\n\n// effects js\n\n// dragdrop js\n\n// controls js\n\n// application js\n\n// bank js\n\n// robber js\n\n// subdir js\n\n\n// version.1.0 js),
 392       IO.read(File.join(ActionView::Helpers::AssetTagHelper::JAVASCRIPTS_DIR, 'combined.js'))
 393     )
 394
 395   ensure
 396     FileUtils.rm_f(File.join(ActionView::Helpers::AssetTagHelper::JAVASCRIPTS_DIR, 'combined.js'))
 397   end
 398
 399   def test_caching_javascript_include_tag_with_all_puts_defaults_at_the_start_of_the_file
 400     ENV["RAILS_ASSET_ID"] = ""
 401     ActionController::Base.asset_host = 'http://a0.example.com'
 402     ActionController::Base.perform_caching = true
 403
 404     assert_dom_equal(
 405       %(<script src="http://a0.example.com/javascripts/combined.js" type="text/javascript"></script>),
 406       javascript_include_tag(:all, :cache => "combined")
 407     )
 408
 409     assert File.exist?(File.join(ActionView::Helpers::AssetTagHelper::JAVASCRIPTS_DIR, 'combined.js'))
 410
 411     assert_equal(
 412       %(// prototype js\n\n// effects js\n\n// dragdrop js\n\n// controls js\n\n// application js\n\n// bank js\n\n// robber js\n\n// version.1.0 js),
 413       IO.read(File.join(ActionView::Helpers::AssetTagHelper::JAVASCRIPTS_DIR, 'combined.js'))
 414     )
 415
 416   ensure
 417     FileUtils.rm_f(File.join(ActionView::Helpers::AssetTagHelper::JAVASCRIPTS_DIR, 'combined.js'))
 418   end
 419
 420   def test_caching_javascript_include_tag_with_relative_url_root
 421     ENV["RAILS_ASSET_ID"] = ""
 422     ActionController::Base.relative_url_root = "/collaboration/hieraki"
 423     ActionController::Base.perform_caching = true
 424
 425     assert_dom_equal(
 426       %(<script src="/collaboration/hieraki/javascripts/all.js" type="text/javascript"></script>),
 427       javascript_include_tag(:all, :cache => true)
 428     )
 429
 430     assert File.exist?(File.join(ActionView::Helpers::AssetTagHelper::JAVASCRIPTS_DIR, 'all.js'))
 431
 432     assert_dom_equal(
 433       %(<script src="/collaboration/hieraki/javascripts/money.js" type="text/javascript"></script>),
 434       javascript_include_tag(:all, :cache => "money")
 435     )
 436
 437     assert File.exist?(File.join(ActionView::Helpers::AssetTagHelper::JAVASCRIPTS_DIR, 'money.js'))
 438
 439   ensure
 440     ActionController::Base.relative_url_root = nil
 441     FileUtils.rm_f(File.join(ActionView::Helpers::AssetTagHelper::JAVASCRIPTS_DIR, 'all.js'))
 442     FileUtils.rm_f(File.join(ActionView::Helpers::AssetTagHelper::JAVASCRIPTS_DIR, 'money.js'))
 443   end
 444
 445   def test_caching_javascript_include_tag_when_caching_off
 446     ENV["RAILS_ASSET_ID"] = ""
 447     ActionController::Base.perform_caching = false
 448
 449     assert_dom_equal(
 450       %(<script src="/javascripts/prototype.js" type="text/javascript"></script>\n<script src="/javascripts/effects.js" type="text/javascript"></script>\n<script src="/javascripts/dragdrop.js" type="text/javascript"></script>\n<script src="/javascripts/controls.js" type="text/javascript"></script>\n<script src="/javascripts/application.js" type="text/javascript"></script>\n<script src="/javascripts/bank.js" type="text/javascript"></script>\n<script src="/javascripts/robber.js" type="text/javascript"></script>\n<script src="/javascripts/version.1.0.js" type="text/javascript"></script>),
 451       javascript_include_tag(:all, :cache => true)
 452     )
 453
 454     assert_dom_equal(
 455       %(<script src="/javascripts/prototype.js" type="text/javascript"></script>\n<script src="/javascripts/effects.js" type="text/javascript"></script>\n<script src="/javascripts/dragdrop.js" type="text/javascript"></script>\n<script src="/javascripts/controls.js" type="text/javascript"></script>\n<script src="/javascripts/application.js" type="text/javascript"></script>\n<script src="/javascripts/bank.js" type="text/javascript"></script>\n<script src="/javascripts/robber.js" type="text/javascript"></script>\n<script src="/javascripts/subdir/subdir.js" type="text/javascript"></script>\n<script src="/javascripts/version.1.0.js" type="text/javascript"></script>),
 456       javascript_include_tag(:all, :cache => true, :recursive => true)
 457     )
 458
 459     assert !File.exist?(File.join(ActionView::Helpers::AssetTagHelper::JAVASCRIPTS_DIR, 'all.js'))
 460
 461     assert_dom_equal(
 462       %(<script src="/javascripts/prototype.js" type="text/javascript"></script>\n<script src="/javascripts/effects.js" type="text/javascript"></script>\n<script src="/javascripts/dragdrop.js" type="text/javascript"></script>\n<script src="/javascripts/controls.js" type="text/javascript"></script>\n<script src="/javascripts/application.js" type="text/javascript"></script>\n<script src="/javascripts/bank.js" type="text/javascript"></script>\n<script src="/javascripts/robber.js" type="text/javascript"></script>\n<script src="/javascripts/version.1.0.js" type="text/javascript"></script>),
 463       javascript_include_tag(:all, :cache => "money")
 464     )
 465
 466     assert_dom_equal(
 467       %(<script src="/javascripts/prototype.js" type="text/javascript"></script>\n<script src="/javascripts/effects.js" type="text/javascript"></script>\n<script src="/javascripts/dragdrop.js" type="text/javascript"></script>\n<script src="/javascripts/controls.js" type="text/javascript"></script>\n<script src="/javascripts/application.js" type="text/javascript"></script>\n<script src="/javascripts/bank.js" type="text/javascript"></script>\n<script src="/javascripts/robber.js" type="text/javascript"></script>\n<script src="/javascripts/subdir/subdir.js" type="text/javascript"></script>\n<script src="/javascripts/version.1.0.js" type="text/javascript"></script>),
 468       javascript_include_tag(:all, :cache => "money", :recursive => true)
 469     )
 470
 471     assert !File.exist?(File.join(ActionView::Helpers::AssetTagHelper::JAVASCRIPTS_DIR, 'money.js'))
 472   end
 473
 474   def test_caching_stylesheet_link_tag_when_caching_on
 475     ENV["RAILS_ASSET_ID"] = ""
 476     ActionController::Base.asset_host = 'http://a0.example.com'
 477     ActionController::Base.perform_caching = true
 478
 479     assert_dom_equal(
 480       %(<link href="http://a0.example.com/stylesheets/all.css" media="screen" rel="stylesheet" type="text/css" />),
 481       stylesheet_link_tag(:all, :cache => true)
 482     )
 483
 484     expected = Dir["#{ActionView::Helpers::AssetTagHelper::STYLESHEETS_DIR}/*.css"].map { |p| File.mtime(p) }.max
 485     assert_equal expected, File.mtime(File.join(ActionView::Helpers::AssetTagHelper::STYLESHEETS_DIR, 'all.css'))
 486
 487     assert_dom_equal(
 488       %(<link href="http://a0.example.com/stylesheets/money.css" media="screen" rel="stylesheet" type="text/css" />),
 489       stylesheet_link_tag(:all, :cache => "money")
 490     )
 491
 492     assert File.exist?(File.join(ActionView::Helpers::AssetTagHelper::STYLESHEETS_DIR, 'money.css'))
 493   ensure
 494     FileUtils.rm_f(File.join(ActionView::Helpers::AssetTagHelper::STYLESHEETS_DIR, 'all.css'))
 495     FileUtils.rm_f(File.join(ActionView::Helpers::AssetTagHelper::STYLESHEETS_DIR, 'money.css'))
 496   end
 497
 498   def test_caching_stylesheet_link_tag_when_caching_on_with_proc_asset_host
 499     ENV["RAILS_ASSET_ID"] = ""
 500     ActionController::Base.asset_host = Proc.new { |source| "http://a#{source.length}.example.com" }
 501     ActionController::Base.perform_caching = true
 502
 503     assert_equal '/stylesheets/styles.css'.length, 23
 504     assert_dom_equal(
 505       %(<link href="http://a23.example.com/stylesheets/styles.css" media="screen" rel="stylesheet" type="text/css" />),
 506       stylesheet_link_tag(:all, :cache => 'styles')
 507     )
 508
 509     assert File.exist?(File.join(ActionView::Helpers::AssetTagHelper::STYLESHEETS_DIR, 'styles.css'))
 510
 511   ensure
 512     FileUtils.rm_f(File.join(ActionView::Helpers::AssetTagHelper::STYLESHEETS_DIR, 'styles.css'))
 513   end
 514
 515   def test_caching_stylesheet_link_tag_with_relative_url_root
 516     ENV["RAILS_ASSET_ID"] = ""
 517     ActionController::Base.relative_url_root = "/collaboration/hieraki"
 518     ActionController::Base.perform_caching = true
 519
 520     assert_dom_equal(
 521       %(<link href="/collaboration/hieraki/stylesheets/all.css" media="screen" rel="stylesheet" type="text/css" />),
 522       stylesheet_link_tag(:all, :cache => true)
 523     )
 524
 525     expected = Dir["#{ActionView::Helpers::AssetTagHelper::STYLESHEETS_DIR}/*.css"].map { |p| File.mtime(p) }.max
 526     assert_equal expected, File.mtime(File.join(ActionView::Helpers::AssetTagHelper::STYLESHEETS_DIR, 'all.css'))
 527
 528     assert_dom_equal(
 529       %(<link href="/collaboration/hieraki/stylesheets/money.css" media="screen" rel="stylesheet" type="text/css" />),
 530       stylesheet_link_tag(:all, :cache => "money")
 531     )
 532
 533     assert File.exist?(File.join(ActionView::Helpers::AssetTagHelper::STYLESHEETS_DIR, 'money.css'))
 534   ensure
 535     ActionController::Base.relative_url_root = nil
 536     FileUtils.rm_f(File.join(ActionView::Helpers::AssetTagHelper::STYLESHEETS_DIR, 'all.css'))
 537     FileUtils.rm_f(File.join(ActionView::Helpers::AssetTagHelper::STYLESHEETS_DIR, 'money.css'))
 538   end
 539
 540   def test_caching_stylesheet_include_tag_when_caching_off
 541     ENV["RAILS_ASSET_ID"] = ""
 542     ActionController::Base.perform_caching = false
 543
 544     assert_dom_equal(
 545       %(<link href="/stylesheets/bank.css" media="screen" rel="stylesheet" type="text/css" />\n<link href="/stylesheets/robber.css" media="screen" rel="stylesheet" type="text/css" />\n<link href="/stylesheets/version.1.0.css" media="screen" rel="stylesheet" type="text/css" />),
 546       stylesheet_link_tag(:all, :cache => true)
 547     )
 548
 549     assert_dom_equal(
 550       %(<link href="/stylesheets/bank.css" media="screen" rel="stylesheet" type="text/css" />\n<link href="/stylesheets/robber.css" media="screen" rel="stylesheet" type="text/css" />\n<link href="/stylesheets/subdir/subdir.css" media="screen" rel="stylesheet" type="text/css" />\n<link href="/stylesheets/version.1.0.css" media="screen" rel="stylesheet" type="text/css" />),
 551       stylesheet_link_tag(:all, :cache => true, :recursive => true)
 552     )
 553
 554     assert !File.exist?(File.join(ActionView::Helpers::AssetTagHelper::STYLESHEETS_DIR, 'all.css'))
 555
 556     assert_dom_equal(
 557       %(<link href="/stylesheets/bank.css" media="screen" rel="stylesheet" type="text/css" />\n<link href="/stylesheets/robber.css" media="screen" rel="stylesheet" type="text/css" />\n<link href="/stylesheets/version.1.0.css" media="screen" rel="stylesheet" type="text/css" />),
 558       stylesheet_link_tag(:all, :cache => "money")
 559     )
 560
 561     assert_dom_equal(
 562       %(<link href="/stylesheets/bank.css" media="screen" rel="stylesheet" type="text/css" />\n<link href="/stylesheets/robber.css" media="screen" rel="stylesheet" type="text/css" />\n<link href="/stylesheets/subdir/subdir.css" media="screen" rel="stylesheet" type="text/css" />\n<link href="/stylesheets/version.1.0.css" media="screen" rel="stylesheet" type="text/css" />),
 563       stylesheet_link_tag(:all, :cache => "money", :recursive => true)
 564     )
 565
 566     assert !File.exist?(File.join(ActionView::Helpers::AssetTagHelper::STYLESHEETS_DIR, 'money.css'))
 567   end
 568 end
 569
 570 class AssetTagHelperNonVhostTest < ActionView::TestCase
 571   tests ActionView::Helpers::AssetTagHelper
 572
 573   def setup
 574     ActionController::Base.relative_url_root = "/collaboration/hieraki"
 575
 576     @controller = Class.new do
 577       attr_accessor :request
 578
 579       def url_for(options)
 580         "http://www.example.com/collaboration/hieraki"
 581       end
 582     end.new
 583
 584     @request = Class.new do
 585       def protocol
 586         'gopher://'
 587       end
 588     end.new
 589
 590     @controller.request = @request
 591
 592     ActionView::Helpers::AssetTagHelper::reset_javascript_include_default
 593   end
 594
 595   def teardown
 596     ActionController::Base.relative_url_root = nil
 597   end
 598
 599   def test_should_compute_proper_path
 600     assert_dom_equal(%(<link href="http://www.example.com/collaboration/hieraki" rel="alternate" title="RSS" type="application/rss+xml" />), auto_discovery_link_tag)
 601     assert_dom_equal(%(/collaboration/hieraki/javascripts/xmlhr.js), javascript_path("xmlhr"))
 602     assert_dom_equal(%(/collaboration/hieraki/stylesheets/style.css), stylesheet_path("style"))
 603     assert_dom_equal(%(/collaboration/hieraki/images/xml.png), image_path("xml.png"))
 604     assert_dom_equal(%(<img alt="Mouse" onmouseover="this.src='/collaboration/hieraki/images/mouse_over.png'" onmouseout="this.src='/collaboration/hieraki/images/mouse.png'" src="/collaboration/hieraki/images/mouse.png" />), image_tag("mouse.png", :mouseover => "/images/mouse_over.png"))
 605     assert_dom_equal(%(<img alt="Mouse2" onmouseover="this.src='/collaboration/hieraki/images/mouse_over2.png'" onmouseout="this.src='/collaboration/hieraki/images/mouse2.png'" src="/collaboration/hieraki/images/mouse2.png" />), image_tag("mouse2.png", :mouseover => image_path("mouse_over2.png")))
 606   end
 607
 608   def test_should_ignore_relative_root_path_on_complete_url
 609     assert_dom_equal(%(http://www.example.com/images/xml.png), image_path("http://www.example.com/images/xml.png"))
 610   end
 611
 612   def test_should_compute_proper_path_with_asset_host
 613     ActionController::Base.asset_host = "http://assets.example.com"
 614     assert_dom_equal(%(<link href="http://www.example.com/collaboration/hieraki" rel="alternate" title="RSS" type="application/rss+xml" />), auto_discovery_link_tag)
 615     assert_dom_equal(%(http://assets.example.com/collaboration/hieraki/javascripts/xmlhr.js), javascript_path("xmlhr"))
 616     assert_dom_equal(%(http://assets.example.com/collaboration/hieraki/stylesheets/style.css), stylesheet_path("style"))
 617     assert_dom_equal(%(http://assets.example.com/collaboration/hieraki/images/xml.png), image_path("xml.png"))
 618     assert_dom_equal(%(<img alt="Mouse" onmouseover="this.src='http://assets.example.com/collaboration/hieraki/images/mouse_over.png'" onmouseout="this.src='http://assets.example.com/collaboration/hieraki/images/mouse.png'" src="http://assets.example.com/collaboration/hieraki/images/mouse.png" />), image_tag("mouse.png", :mouseover => "/images/mouse_over.png"))
 619     assert_dom_equal(%(<img alt="Mouse2" onmouseover="this.src='http://assets.example.com/collaboration/hieraki/images/mouse_over2.png'" onmouseout="this.src='http://assets.example.com/collaboration/hieraki/images/mouse2.png'" src="http://assets.example.com/collaboration/hieraki/images/mouse2.png" />), image_tag("mouse2.png", :mouseover => image_path("mouse_over2.png")))
 620   ensure
 621     ActionController::Base.asset_host = ""
 622   end
 623
 624   def test_should_ignore_asset_host_on_complete_url
 625     ActionController::Base.asset_host = "http://assets.example.com"
 626     assert_dom_equal(%(<link href="http://bar.example.com/stylesheets/style.css" media="screen" rel="stylesheet" type="text/css" />), stylesheet_link_tag("http://bar.example.com/stylesheets/style.css"))
 627   ensure
 628     ActionController::Base.asset_host = ""
 629   end
 630
 631   def test_should_wildcard_asset_host_between_zero_and_four
 632     ActionController::Base.asset_host = 'http://a%d.example.com'
 633     assert_match %r(http://a[0123].example.com/collaboration/hieraki/images/xml.png), image_path('xml.png')
 634   ensure
 635     ActionController::Base.asset_host = nil
 636   end
 637
 638   def test_asset_host_without_protocol_should_use_request_protocol
 639     ActionController::Base.asset_host = 'a.example.com'
 640     assert_equal 'gopher://a.example.com/collaboration/hieraki/images/xml.png', image_path('xml.png')
 641   ensure
 642     ActionController::Base.asset_host = nil
 643   end
 644
 645   def test_asset_host_without_protocol_should_use_request_protocol_even_if_path_present
 646     ActionController::Base.asset_host = 'a.example.com/files/go/here'
 647     assert_equal 'gopher://a.example.com/files/go/here/collaboration/hieraki/images/xml.png', image_path('xml.png')
 648   ensure
 649     ActionController::Base.asset_host = nil
 650   end
 651
 652   def test_assert_css_and_js_of_the_same_name_return_correct_extension
 653     assert_dom_equal(%(/collaboration/hieraki/javascripts/foo.js), javascript_path("foo"))
 654     assert_dom_equal(%(/collaboration/hieraki/stylesheets/foo.css), stylesheet_path("foo"))
 655
 656   end
 657 end