web_app_spec.rb

# frozen_string_literal: true

require "rack/test"

RSpec.describe "Hanami web app", :application_integration do
  include Rack::Test::Methods

  let(:app) { Hanami.app }

  specify "Routing to actions based on their container identifiers" do
    with_tmp_directory(Dir.mktmpdir) do
      write "config/application.rb", <<~RUBY
        require "hanami"

        module TestApp
          class Application < Hanami::Application
            config.logger = {stream: File.new("/dev/null", "w")}
          end
        end
      RUBY

      write "config/routes.rb", <<~RUBY
        module TestApp
          class Routes < Hanami::Application::Routes
            define do
              slice :main, at: "/" do
                root to: "home.index"
              end

              slice :admin, at: "/admin" do
                get "/dashboard", to: "dashboard.show"
              end
            end
          end
        end
      RUBY

      write "lib/test_app/.keep", ""

      write "slices/main/lib/actions/home/index.rb", <<~RUBY
        require "hanami/action"

        module Main
          module Actions
            module Home
              class Index < Hanami::Action
                def handle(*, res)
                  res.body = "Hello world"
                end
              end
            end
          end
        end
      RUBY

      write "slices/admin/lib/actions/dashboard/show.rb", <<~RUBY
        require "hanami/action"

        module Admin
          module Actions
            module Dashboard
              class Show < Hanami::Action
                def handle(*, res)
                  res.body = "Admin dashboard here"
                end
              end
            end
          end
        end
      RUBY

      require "hanami/boot"

      get "/"

      expect(last_response.status).to eq 200
      expect(last_response.body).to eq "Hello world"

      get "/admin/dashboard"

      expect(last_response.status).to eq 200
      expect(last_response.body).to eq "Admin dashboard here"
    end
  end
end