hanami_request_spec_helper.rb

module RSpec
  module Hanami
    class Request
      def initialize(method, path, options)
        @path, @query_string = path.split('?', 2)
        @method = method
        @params = options[:params]
        @headers = options[:headers] || {}
      end

      def env
        default_env.tap do |env|
          env.merge!(
            'REQUEST_METHOD' => @method,
            'PATH_INFO' => @path,
            'QUERY_STRING' => "?#{@query_string}"
          )
          env['rack.input'] = StringIO.new(@params.to_json) if @params
          @headers.each do |k, v|
            rack_name = k.upcase.tr('-', '_')
            env["HTTP_#{rack_name}"] = v
          end
        end
      end

      def default_env
        {
          'SCRIPT_NAME' => '',
          'SERVER_NAME' => 'localhost',
          'SERVER_PORT' => '800613',
          'rack.version' => [1, 3],
          'rack.url_scheme' => 'http',
          'rack.input' => StringIO.new,
          'rack.errors' => StringIO.new,
          'rack.multithread' => false,
          'rack.multiprocess' => false,
          'rack.run_once' => false,
          'rack.hijack?' => false
        }
      end
    end

    def self.included(klass)
      klass.class_eval do
        attr_reader :response
      end
    end

    def request(request)
      @response = ::Hanami.app.call(request.env)
    end

    def get(path, options = {})
      request(Request.new('GET', path, options))
    end

    def post(path, options = {})
      request(Request.new('POST', path, options))
    end

    def patch(path, options = {})
      request(Request.new('PATCH', path, options))
    end

    def put(path, options = {})
      request(Request.new('PUT', path, options))
    end

    def delete(path, options = {})
      request(Request.new('DELETE', path, options))
    end
  end
end

include RSpec::Hanami