require 'spec_helper'

describe Rosebud::ParamsScope do
  context 'RequiresController', type: :controller do
    controller(ApplicationController) do
      include Rosebud

      params do
        requires :name
      end

      def index
        head :ok
      end
    end

    it 'should render a missing parameter error' do
      get :index
      expect(response.status).to eq(400)
      expect(response.body).to eq({
        error: 'missing_parameter',
        description: 'missing parameter: name'
      }.to_json)
    end

    it 'should render 200 if a paremeter is not missing' do
      get :index, params: { name: 'Anthony' } if Rails.version > '4.2'
      get :index, name: 'Anthony' if Rails.version < '5'
      expect(response.status).to eq(200)
    end
  end
end