require 'rails_helper'

describe "Dry running an Agent", js: true do
  let(:formatting_agent) { agents(:bob_formatting_agent) }
  let(:user)    { users(:bob) }
  let(:emitter) { agents(:bob_weather_agent) }

  before(:each) do
    login_as(user)
  end

  def open_dry_run_modal(agent)
    visit edit_agent_path(agent)
    click_on("Dry Run")
    expect(page).to have_text('Event to send')
  end

  context 'successful dry runs' do
    it 'sends escape characters correctly to the backend' do
      emitter.events << Event.new(payload: {data: "Line 1\nLine 2\nLine 3"})
      formatting_agent.sources << emitter
      formatting_agent.options.merge!('instructions' => {'data' => "{{data | newline_to_br | strip_newlines | split: '<br />' | join: ','}}"})
      formatting_agent.save!

      open_dry_run_modal(formatting_agent)
      find('.dry-run-event-sample').click
      within(:css, '.modal .builder') do
        expect(page).to have_text('Line 1\nLine 2\nLine 3')
      end
      click_on("Dry Run")
      expect(page).to have_text('Line 1,Line 2,Line 3')
      expect(page).to have_selector(:css, 'li[role="presentation"].active a[href="#tabEvents"]')
    end
  end
end