Add test

Author: blake

spec/openapi_3/openapi_3_ignore_defaults_spec.rb

@@ -0,0 +1,57 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe 'swagger spec v2.0' do
+  include_context "#{MODEL_PARSER} swagger example"
+
+  def app
+    Class.new(Grape::API) do
+      format :json
+
+      desc 'This creates Thing after a delay',
+           success: { code: 202, message: 'OK', model: Entities::Something }
+      params do
+        requires :text, type: String, documentation: { type: 'string', desc: 'Content of something.' }
+        requires :links, type: Array, documentation: { type: 'link', is_array: true }
+      end
+      post '/delay_thing' do
+        status 202
+      end
+
+      version 'v3', using: :path
+      add_swagger_documentation openapi_version: '3.0',
+                                api_version: 'v1',
+                                base_path: '/api',
+                                info: {
+                                  title: 'The API title to be displayed on the API homepage.',
+                                  description: 'A description of the API.',
+                                  contact_name: 'Contact name',
+                                  contact_email: '[email protected]',
+                                  contact_url: 'www.The-Contact-URL.org',
+                                  license: 'The name of the license.',
+                                  license_url: 'www.The-URL-of-the-license.org',
+                                  terms_of_service_url: 'www.The-URL-of-the-terms-and-service.com'
+                                }
+    end
+  end
+
+  before do
+    get '/v3/swagger_doc'
+  end
+
+  let(:json) { JSON.parse(last_response.body) }
+
+  it 'only returns one response if ignore_defaults is specified' do
+    expect(json['paths']['/delay_thing']['post']['responses']).to eq('202' => {
+      'content' => {
+        'application/json' => {
+          'schema' => {
+            '$ref' => '#/components/schemas/Something'
+          }
+        }
+      }, 'description' => 'OK'
+    })
+    expect(json['paths']['/delay_thing']['post']['responses'].keys).not_to include '201'
+  end
+end