Spec for ruby-grape#1276.

spec/grape/api/invalid_format_spec.rb

@@ -0,0 +1,43 @@
+require 'spec_helper'
+
+describe Grape::Endpoint do
+ subject { Class.new(Grape::API) }
+
+ def app
+ subject
+ end
+
+ before do
+ subject.namespace do
+ format :json
+ content_type :json, 'application/json'
+ params do
+ requires :id, desc: 'Identifier.'
+ end
+ get ':id' do
+ {
+ id: params[:id],
+ format: params[:format]
+ }
+ end
+ end
+ end
+
+ context 'get' do
+ it 'no format' do
+ get '/foo'
+ expect(last_response.status).to eq 200
+ expect(last_response.body).to eq(MultiJson.dump(id: 'foo', format: nil))
+ end
+ it 'json format' do
+ get '/foo.json'
+ expect(last_response.status).to eq 200
+ expect(last_response.body).to eq(MultiJson.dump(id: 'foo', format: 'json'))
+ end
+ it 'invalid format' do
+ get '/foo.invalid'
+ expect(last_response.status).to eq 200
+ expect(last_response.body).to eq(MultiJson.dump(id: 'foo', format: 'invalid'))
+ end
+ end
+end