client.rb in pupa-0.0.7

- old
+ new

@@ -4,10 +4,16 @@
 
 require 'pupa/processor/middleware/logger'
 require 'pupa/processor/middleware/parse_html'
 require 'pupa/refinements/faraday_middleware'
 
+begin
+  require 'multi_xml'
+rescue LoadError
+  # pass
+end
+
 module Pupa
   class Processor
     # An HTTP client factory.
     class Client
       # Returns a configured Faraday HTTP client.
@@ -24,10 +30,12 @@
           # @see http://tools.ietf.org/html/rfc3236
           connection.use Middleware::ParseHtml, content_type: %w(text/html application/xhtml+xml)
           # @see http://tools.ietf.org/html/rfc4627
           connection.use FaradayMiddleware::ParseJson, content_type: /\bjson$/
           # @see http://tools.ietf.org/html/rfc3023
-          connection.use FaradayMiddleware::ParseXml, content_type: /\bxml$/
+          if defined?(MultiXml)
+            connection.use FaradayMiddleware::ParseXml, content_type: /\bxml$/
+          end
           if cache_dir
             connection.response :caching do
               ActiveSupport::Cache::FileStore.new(cache_dir, expires_in: expires_in)
             end
           end