Fix for tags for path versioned endpoints (#447)

* Test for tags in a versioned endpoint

* Use the version from route when tagging endpoints

* Updated the CHANGELOG

Author: anakinj

CHANGELOG.md

@@ -7,7 +7,7 @@
 #### Fixes
 
 * [#450](https://github.com/ruby-grape/grape-swagger/pull/438): Do not add :description to definitions if :description is missing on path - [@texpert](https://github.com/texpert).
-* Your contribution here.
+* [#447](https://github.com/ruby-grape/grape-swagger/pull/447): Version part of the url is now ignored when generating tags for endpoint - [@anakinj](https://github.com/anakinj).
 
 ### 0.21.0 (June 1, 2016)
 

lib/grape-swagger/endpoint.rb

@@ -109,7 +109,7 @@ def method_object(route, options, path)
       method[:consumes]    = consumes_object(route, options[:format])
       method[:parameters]  = params_object(route)
       method[:responses]   = response_object(route, options[:markdown])
-      method[:tags]        = tag_object(route, options[:version].to_s)
+      method[:tags]        = tag_object(route)
       method[:operationId] = GrapeSwagger::DocMethods::OperationId.build(route, path)
       method.delete_if { |_, value| value.blank? }
 
@@ -194,8 +194,8 @@ def response_object(route, markdown)
       end
     end
 
-    def tag_object(route, version)
-      Array(route.path.split('{')[0].split('/').reject(&:empty?).delete_if { |i| ((i == route.prefix.to_s) || (i == version)) }.first)
+    def tag_object(route)
+      Array(route.path.split('{')[0].split('/').reject(&:empty?).delete_if { |i| ((i == route.prefix.to_s) || (i == route.version)) }.first)
     end
 
     private

spec/swagger_v2/endpoint_versioned_path_spec.rb

@@ -1,30 +1,31 @@
 require 'spec_helper'
 
 describe 'Grape::Endpoint#path_and_definitions' do
-  before do
-    module API
-      module V1
-        class Item < Grape::API
-          version 'v1', using: :path
+  let(:api) do
+    item = Class.new(Grape::API) do
+      version 'v1', using: :path
 
-          resource :item do
-            get '/'
-          end
-        end
-      end
-
-      class Root < Grape::API
-        mount API::V1::Item
-        add_swagger_documentation add_version: true
+      resource :item do
+        get '/'
       end
     end
 
-    @options = { add_version: true }
-    @target_routes = API::Root.combined_namespace_routes
+    Class.new(Grape::API) do
+      mount item
+      add_swagger_documentation add_version: true
+    end
   end
 
+  let(:options) { { add_version: true } }
+  let(:target_routes) { api.combined_namespace_routes }
+
+  subject { api.endpoints[0].path_and_definition_objects(target_routes, options) }
+
   it 'is returning a versioned path' do
-    expect(API::V1::Item.endpoints[0]
-      .path_and_definition_objects(@target_routes, @options)[0].keys[0]).to eql '/v1/item'
+    expect(subject[0].keys[0]).to eq '/v1/item'
+  end
+
+  it 'tags the endpoint with the resource name' do
+    expect(subject.first['/v1/item'][:get][:tags]).to eq ['item']
   end
 end