Pretty print with nokogiri

test/test_file_view.rb

@@ -68,10 +68,22 @@ def write file, content
   end
 end
 
+@@format_xslt = File.expand_path(File.join(File.dirname(__FILE__), 'format.xslt'))
+
+def to_html html
+  # Remove blank nodes for proper formatting
+  doc = Nokogiri.XML(html) do |cfg|
+    cfg.default_xml.noblanks
+  end
+
+  # Save as XHTML
+  doc.to_xml( { :save_with => Nokogiri::XML::Node::SaveOptions::DEFAULT_XHTML, :indent => 2, :encoding => 'UTF-8' } )
+end
+
 def check name, pages_array
   pages = FakePages.new pages_array
   expected = read name
-  actual = view pages
+  actual = to_html view pages
 
   # Uncomment when updating tests
   # write name, actual