stylesheet_link_tag('/stylesheets/application') and similar helpers doesn't throw Sprockets::FileOutsidePaths exception anymore

Author: spastorino

actionpack/lib/sprockets/helpers/rails_helper.rb

@@ -123,6 +123,8 @@ def asset_for(source, ext)
           return nil if is_uri?(source)
           source = rewrite_extension(source, nil, ext)
           asset_environment[source]
+        rescue Sprockets::FileOutsidePaths
+          nil
         end
 
         def digest_for(logical_path)

actionpack/test/template/sprockets_helper_test.rb

@@ -219,6 +219,8 @@ def config
 
     @config.assets.compile = true
     @config.assets.debug = true
+    assert_match %r{<script src="/javascripts/application.js" type="text/javascript"></script>},
+      javascript_include_tag('/javascripts/application')
     assert_match %r{<script src="/assets/xmlhr-[0-9a-f]+.js\?body=1" type="text/javascript"></script>\n<script src="/assets/application-[0-9a-f]+.js\?body=1" type="text/javascript"></script>},
       javascript_include_tag(:application)
   end
@@ -264,6 +266,9 @@ def config
 
     @config.assets.compile = true
     @config.assets.debug = true
+    assert_match %r{<link href="/stylesheets/application.css" media="screen" rel="stylesheet" type="text/css" />},
+      stylesheet_link_tag('/stylesheets/application')
+
     assert_match %r{<link href="/assets/style-[0-9a-f]+.css\?body=1" media="screen" rel="stylesheet" type="text/css" />\n<link href="/assets/application-[0-9a-f]+.css\?body=1" media="screen" rel="stylesheet" type="text/css" />},
       stylesheet_link_tag(:application)