DynamoDB simplified attributes now supported via #stub_responses.

Fixes #770

aws-sdk-core/lib/aws-sdk-core/dynamodb.rb

@@ -9,5 +9,17 @@
 module Aws
   module DynamoDB
     autoload :AttributeValue, 'aws-sdk-core/dynamodb/attribute_value'
+
+    class Client
+      def data_to_http_resp(operation_name, data)
+        api = config.api
+        operation = api.operation(operation_name)
+        translator = Plugins::DynamoDBSimpleAttributes::ValueTranslator
+        translator = translator.new(operation.output, :marshal)
+        data = translator.apply(data)
+        ParamValidator.validate!(operation.output, data)
+        protocol_helper.stub_data(api, operation, data)
+      end
+    end
   end
 end

aws-sdk-core/spec/aws/dynamodb/client_spec.rb

@@ -97,6 +97,17 @@ module DynamoDB
         end
 
       end
+
+      describe '#stub_responses' do
+
+        it 'accepts the simplified attribute format' do
+          client = Client.new(stub_responses: true)
+          client.stub_responses(:get_item, item: {'id' => 'value', })
+          resp = client.get_item(table_name:'table', key: {'id' => 'value' })
+          expect(resp.item).to eq('id' => 'value')
+        end
+
+      end
     end
   end
 end