Repro for ruby-grape#1355.

spec/grape/api/patch_method_helpers_spec.rb

@@ -0,0 +1,80 @@
+require 'spec_helper'
+
+describe Grape::API::Helpers do
+ module PatchHelpersSpec
+ class PatchPublic < Grape::API
+ format :json
+ version 'public-v1', using: :header, vendor: 'grape'
+
+ get do
+ { ok: 'public' }
+ end
+ end
+
+ module AuthMethods
+ def authenticate!
+ end
+ end
+
+ class PatchPrivate < Grape::API
+ format :json
+ version 'private-v1', using: :header, vendor: 'grape'
+
+ helpers AuthMethods
+
+ before do
+ authenticate!
+ end
+
+ get do
+ { ok: 'private' }
+ end
+ end
+
+ class Main < Grape::API
+ mount PatchPublic
+ mount PatchPrivate
+ end
+ end
+
+ def app
+ PatchHelpersSpec::Main
+ end
+
+ context 'default' do
+ it 'public' do
+ get '/', {}, 'HTTP_ACCEPT' => 'application/vnd.grape-public-v1+json'
+ expect(last_response.status).to eq 200
+ expect(last_response.body).to eq({ ok: 'public' }.to_json)
+ end
+
+ it 'private' do
+ get '/', {}, 'HTTP_ACCEPT' => 'application/vnd.grape-private-v1+json'
+ expect(last_response.status).to eq 200
+ expect(last_response.body).to eq({ ok: 'private' }.to_json)
+ end
+
+ it 'default' do
+ get '/'
+ expect(last_response.status).to eq 200
+ expect(last_response.body).to eq({ ok: 'public' }.to_json)
+ end
+ end
+
+ context 'patch' do
+ it 'public' do
+ patch '/', {}, 'HTTP_ACCEPT' => 'application/vnd.grape-public-v1+json'
+ expect(last_response.status).to eq 405
+ end
+
+ it 'private' do
+ patch '/', {}, 'HTTP_ACCEPT' => 'application/vnd.grape-private-v1+json'
+ expect(last_response.status).to eq 405
+ end
+
+ it 'default' do
+ patch '/'
+ expect(last_response.status).to eq 405
+ end
+ end
+end