adds request spec generator shamelessly stollen from rspec-rails-swagger

rswag-specs/lib/rspec/rails/swagger/route_parser.rb

@@ -0,0 +1,62 @@
+module RSpec
+  module Rails
+    module Swagger
+      class RouteParser
+        attr_reader :controller
+
+        def initialize(controller)
+          @controller = controller
+        end
+
+        def routes
+          ::Rails.application.routes.routes.select do |route|
+            route.defaults[:controller] == controller
+          end.reduce({}) do |tree, route|
+            path = path_from(route)
+            verb = verb_from(route)
+            tree[path] ||= { params: params_from(route), actions: {} }
+            tree[path][:actions][verb] = { summary: summary_from(route) }
+            tree
+          end
+        end
+
+        private
+
+        def path_from(route)
+          route.path.spec.to_s
+            .chomp('(.:format)') # Ignore any format suffix
+            .gsub(/:([^\/.?]+)/, '{\1}') # Convert :id to {id}
+        end
+
+        def verb_from(route)
+          verb = route.verb
+          if verb.kind_of? String
+            verb.downcase
+          else
+            verb.source.gsub(/[$^]/, '').downcase
+          end
+        end
+
+        def summary_from(route)
+          verb = route.requirements[:action]
+          noun = route.requirements[:controller].split('/').last.singularize
+
+          # Apply a few customizations to make things more readable
+          case verb
+          when 'index'
+            verb = 'list'
+            noun = noun.pluralize
+          when 'destroy'
+            verb = 'delete'
+          end
+
+          "#{verb} #{noun}"
+        end
+
+        def params_from(route)
+          route.segments - ['format']
+        end
+      end
+    end
+  end
+end