Correct empty response handling. Closes #10445.

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8364 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activeresource/CHANGELOG

@@ -1,3 +1,8 @@
+*SVN*
+
+* Correct empty response handling.  #10445 [seangeo]
+
+
 *2.0.1* (December 7th, 2007)
 
 * Don't cache net/http object so that ActiveResource is more thread-safe.  Closes #10142 [kou]

activeresource/lib/active_resource/base.rb

@@ -807,7 +807,7 @@ module ActiveResource
       end
       
       def load_attributes_from_response(response)
-        if response['Content-size'] != "0" && response.body.strip.size > 0
+        if response['Content-Length'] != "0" && response.body.strip.size > 0
           load(self.class.format.decode(response.body))
         end
       end

activeresource/lib/active_resource/connection.rb

@@ -99,7 +99,7 @@ module ActiveResource
         logger.info "#{method.to_s.upcase} #{site.scheme}://#{site.host}:#{site.port}#{path}" if logger
         result = nil
         time = Benchmark.realtime { result = http.send(method, path, *arguments) }
-        logger.info "--> #{result.code} #{result.message} (#{result.body.length}b %.2fs)" % time if logger
+        logger.info "--> #{result.code} #{result.message} (#{result.body ? result.body : 0}b %.2fs)" % time if logger
         handle_response(result)
       end
 

activeresource/lib/active_resource/http_mock.rb

@@ -34,7 +34,7 @@ module ActiveResource
         end
 
         if block_given?
-          yield Responder.new(responses) 
+          yield Responder.new(responses)
         else
           Responder.new(responses)
         end
@@ -102,6 +102,17 @@ module ActiveResource
     def initialize(body, message = 200, headers = {})
       @body, @message, @headers = body, message.to_s, headers
       @code = @message[0,3].to_i
+
+      resp_cls = Net::HTTPResponse::CODE_TO_OBJ[@code.to_s]
+      if resp_cls && !resp_cls.body_permitted?
+        @body = nil
+      end
+
+      if @body.nil?
+        self['Content-Length'] = "0"
+      else
+        self['Content-Length'] = body.size.to_s
+      end
     end
 
     def success?
@@ -115,7 +126,7 @@ module ActiveResource
     def []=(key, value)
       headers[key] = value
     end
-    
+
     def ==(other)
       if (other.is_a?(Response))
         other.body == body && other.message == message && other.headers == headers