Add SNS's get_topic_attributes command.

lib/fog/aws/parsers/sns/get_topic_attributes.rb

@@ -0,0 +1,27 @@
+module Fog
+  module Parsers
+    module AWS
+      module SNS
+
+        class GetTopicAttributes < Fog::Parsers::Base
+
+          def reset
+            @response = { 'Attributes' => {} }
+          end
+
+          def end_element(name)
+            case name
+            when "key"
+              @key = @value
+            when "value"
+              @response['Attributes'][@key] = @value
+            when 'RequestId'
+              @response[name] = @value
+            end
+          end
+        end
+
+      end
+    end
+  end
+end

lib/fog/aws/requests/sns/get_topic_attributes.rb

@@ -0,0 +1,27 @@
+module Fog
+  module AWS
+    class SNS
+      class Real
+
+        require 'fog/aws/parsers/sns/get_topic_attributes'
+
+        def get_topic_attributes(options = {})
+          request({
+            'Action' => 'GetTopicAttributes',
+            :parser  => Fog::Parsers::AWS::SNS::GetTopicAttributes.new
+          }.merge!(options))
+        end
+
+      end
+
+      class Mock
+
+        def get_topic_attributes
+          Fog::Mock.not_implemented
+        end
+
+      end
+
+    end
+  end
+end

lib/fog/aws/sns.rb

@@ -7,6 +7,7 @@ module Fog
 
       request_path 'fog/aws/requests/sns'
       request :list_topics
+      request :get_topic_attributes
 
       class Mock