Added AssetTagHelper that provides methods for linking a HTML page together with other assets, such as javascripts, stylesheets, and feeds.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@689 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

2 files changed, 46 insertions, 1 deletions

diff --git a/actionpack/test/template/asset_tag_helper_test.rb b/actionpack/test/template/asset_tag_helper_test.rb
new file mode 100644
index 0000000000..a8d01f18f5
--- /dev/null
+++ b/actionpack/test/template/asset_tag_helper_test.rb
@@ -0,0 +1,45 @@
+require 'test/unit'
+require File.dirname(__FILE__) + '/../../lib/action_view/helpers/asset_tag_helper'
+
+class AssetTagHelperTest < Test::Unit::TestCase
+  include ActionView::Helpers::TagHelper
+  include ActionView::Helpers::UrlHelper
+  include ActionView::Helpers::AssetTagHelper
+
+  def setup
+    @controller = Class.new do
+      def url_for(options, *parameters_for_method_reference)
+        "http://www.world.com"
+      end
+    end
+    @controller = @controller.new
+  end
+
+  AutoDiscoveryToTag = {
+    %(auto_discovery_link_tag) => %(<link href="http://www.world.com" rel="alternate" title="RSS" type="application/rss+xml" />),
+    %(auto_discovery_link_tag(:atom)) => %(<link href="http://www.world.com" rel="alternate" title="ATOM" type="application/atom+xml" />),
+    %(auto_discovery_link_tag(:rss, :action => "feed")) => %(<link href="http://www.world.com" rel="alternate" title="RSS" type="application/rss+xml" />),
+  }
+
+  JavascriptIncludeToTag = {
+    %(javascript_include_tag("xmlhr")) => %(<script language="JavaScript" src="/javascripts/xmlhr.js" type="text/javascript"></script>),
+    %(javascript_include_tag("common.javascript", "/elsewhere/cools")) => %(<script language="JavaScript" src="/javascripts/common.javascript" type="text/javascript"></script>\n<script language="JavaScript" src="/elsewhere/cools.js" type="text/javascript"></script>),
+  }
+
+  StyleLinkToTag = {
+    %(stylesheet_link_tag("style")) => %(<link href="/stylesheets/style.css" media="screen" rel="Stylesheet" type="text/css" />),
+    %(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" />)
+  }
+
+  def test_auto_discovery
+    AutoDiscoveryToTag.each { |method, tag| assert_equal(tag, eval(method)) }
+  end
+
+  def test_javascript_include
+    JavascriptIncludeToTag.each { |method, tag| assert_equal(tag, eval(method)) }
+  end
+
+  def test_style_link
+    StyleLinkToTag.each { |method, tag| assert_equal(tag, eval(method)) }
+  end
+end
\ No newline at end of file
diff --git a/actionpack/test/template/form_tag_helper_test.rb b/actionpack/test/template/form_tag_helper_test.rb
index 25da1937d4..6036dd4b50 100644
--- a/actionpack/test/template/form_tag_helper_test.rb
+++ b/actionpack/test/template/form_tag_helper_test.rb
@@ -1,7 +1,7 @@
 require 'test/unit'
 require File.dirname(__FILE__) + '/../../lib/action_view/helpers/form_tag_helper'
 
-class TagHelperTest < Test::Unit::TestCase
+class FormTagHelperTest < Test::Unit::TestCase
   include ActionView::Helpers::TagHelper
   include ActionView::Helpers::FormTagHelper