Merge pull request #3 from lokimeyburg/fullpath_argument_for_annotati…

…on_tags

Fullpath argument for annotation tags

lib/ress/view_helpers.rb

@@ -2,8 +2,10 @@ module Ress
 
   module ViewHelpers
 
-    def ress_annotation_tags
-      path = "#{request.host_with_port}#{request.fullpath}"
+    def ress_annotation_tags(options={})
+      fullpath = options[:fullpath] || request.fullpath
+
+      path = "#{request.host_with_port}#{fullpath}"
       html = if canonical_request?
         path.gsub!("#{request.subdomain}.", '') if Ress.replace_canonical_subdomain?
         Ress.alternate_versions.map do |category|

spec/ress/view_helpers_spec.rb

@@ -62,6 +62,16 @@
 
     end
 
+    context 'with fullpath argument' do
+      let(:request) { stub('request', :protocol => 'http://', :host_with_port => 'foo.com', :fullpath => '/bar', :subdomain => '') }
+      before { view.stub(:canonical_request? => true) }
+
+      it 'gerenates the link tags using the fullpath argument instead' do
+        view.ress_annotation_tags(:fullpath => '/notbar').should ==
+          "<link href=\"http://m.foo.com/notbar\" id=\"m\" media=\"stuff\" rel=\"alternate\" />"
+      end
+    end
+
   end
 
 end