Merge pull request #275 from klobuczek/master

added the possibility to specify a body_stream in HttpRequest

lib/httparty/request.rb

@@ -148,6 +148,7 @@ module HTTParty
     def setup_raw_request
       @raw_request = http_method.new(request_uri(uri))
       @raw_request.body = body if body
+      @raw_request.body_stream = options[:body_stream] if options[:body_stream]
       @raw_request.initialize_http_header(options[:headers])
       @raw_request.basic_auth(username, password) if options[:basic_auth]
       setup_digest_auth if options[:digest_auth]

spec/httparty/request_spec.rb

@@ -117,6 +117,13 @@ describe HTTParty::Request do
       @post_request.options[:digest_auth] = {:username => 'foobar', :password => 'secret'}
       @post_request.send(:setup_raw_request)
     end
+
+    it 'should use body_stream when configured' do
+      stream = StringIO.new('foo')
+      request = HTTParty::Request.new(Net::HTTP::Post, 'http://api.foo.com/v1', body_stream: stream)
+      request.send(:setup_raw_request)
+      request.instance_variable_get(:@raw_request).body_stream.should == stream
+    end
   end
 
   describe "#uri" do