require 'spec_helper'

module Grape
  module DSL
    module ConfigurationSpec
      class Dummy
        include Grape::DSL::Configuration
      end
    end
    describe Configuration do
      subject { Class.new(ConfigurationSpec::Dummy) }
      let(:logger) { double(:logger) }

      describe '.logger' do
        it 'sets a logger' do
          subject.logger logger
          expect(subject.logger).to eq logger
        end

        it 'returns a logger' do
          expect(subject.logger logger).to eq logger
        end
      end

      describe '.desc' do
        it 'sets a description' do
          desc_text = 'The description'
          options = { message: 'none' }
          subject.desc desc_text, options
          expect(subject.namespace_setting(:description)).to eq(options.merge(description: desc_text))
          expect(subject.route_setting(:description)).to eq(options.merge(description: desc_text))
        end

        it 'can be set with a block' do
          expected_options = {
            description: 'The description',
            detail: 'more details',
            params: { first: :param },
            entity: Object,
            http_codes: [[401, 'Unauthorized', 'Entities::Error']],
            named: 'My named route',
            headers: [XAuthToken: {
              description: 'Valdates your identity',
              required: true
            },
                      XOptionalHeader: {
                        description: 'Not really needed',
                        required: false
                      }
              ]
          }

          subject.desc 'The description' do
            detail 'more details'
            params(first: :param)
            success Object
            failure [[401, 'Unauthorized', 'Entities::Error']]
            named 'My named route'
            headers [XAuthToken: {
              description: 'Valdates your identity',
              required: true
            },
                     XOptionalHeader: {
                       description: 'Not really needed',
                       required: false
                     }
            ]
          end

          expect(subject.namespace_setting(:description)).to eq(expected_options)
          expect(subject.route_setting(:description)).to eq(expected_options)
        end
      end
    end
  end
end