Extracting out APIMetadata from Formatter

lib/swagger_rails/rspec/api_metadata.rb

@@ -0,0 +1,46 @@
+module SwaggerRails::RSpec
+  class APIMetadata
+
+    def initialize metadata
+      @metadata = metadata
+    end
+
+    def response_example?
+      @metadata.has_key?(:response_code)
+    end
+
+    def swagger_doc
+      @metadata[:swagger_doc]
+    end
+
+    def swagger_data
+      {
+        paths: {
+          @metadata[:path_template] => {
+            @metadata[:http_verb] => operation_metadata
+          }
+        }
+      }
+    end
+
+    private
+
+
+    def operation_metadata
+      {
+        tags: [find_root_of(@metadata)[:description]],
+        summary: @metadata[:summary],
+        description: @metadata[:operation_description],
+        consumes: @metadata[:consumes],
+        produces: @metadata[:produces],
+        parameters: @metadata[:parameters],
+        responses: { @metadata[:response_code] => @metadata[:response] }
+      }
+    end
+
+    def find_root_of(node)
+      parent = node[:parent_example_group]
+      parent.nil? ? node : find_root_of(parent)
+    end
+  end
+end