rack-attack/spec/rack_attack_track_spec.rb

# frozen_string_literal: true

require_relative 'spec_helper'

describe 'Rack::Attack.track' do
  let(:counter_class) do
    Class.new do
      def self.incr
        @counter += 1
      end

      def self.reset
        @counter = 0
      end

      def self.check
        @counter
      end
    end
  end

  before do
    Rack::Attack.track("everything") { |_req| true }
  end

  it_allows_ok_requests

  it "should tag the env" do
    get '/'

    _(last_request.env['rack.attack.matched']).must_equal 'everything'
    _(last_request.env['rack.attack.match_type']).must_equal :track
  end

  describe "with a notification subscriber and two tracks" do
    before do
      counter_class.reset
      # A second track
      Rack::Attack.track("homepage") { |req| req.path == "/" }

      ActiveSupport::Notifications.subscribe("track.rack_attack") do |*_args|
        counter_class.incr
      end

      get "/"
    end

    it "should notify twice" do
      _(counter_class.check).must_equal 2
    end
  end

  describe "without limit and period options" do
    it "should assign the track filter to a Check instance" do
      track = Rack::Attack.track("homepage") { |req| req.path == "/" }

      _(track.filter.class).must_equal Rack::Attack::Check
    end
  end

  describe "with limit and period options" do
    it "should assign the track filter to a Throttle instance" do
      track = Rack::Attack.track("homepage", limit: 10, period: 10) { |req| req.path == "/" }

      _(track.filter.class).must_equal Rack::Attack::Throttle
    end
  end
end