# frozen_string_literal: true

RSpec.describe "Network Disconnected", type: :system do
  def with_network_disconnected
    begin
      page.driver.browser.network_conditions = { offline: true }
      yield
    ensure
      page.driver.browser.network_conditions = { offline: false }
    end
  end

  it "NetworkConnectivity service adds class to DOM and displays offline indicator" do
    skip(<<~TEXT)
      # In CI this test will randomly flake - timing issue with the offline indicator
      # not being rendered soon enough after network conditions change

      SiteSetting.enable_offline_indicator = true

      visit("/c")

      expect(page).to have_no_css("html.network-disconnected")
      expect(page).to have_no_css(".offline-indicator")

      with_network_disconnected doskip(<<~TEXT)
        # Message bus connectivity services adds the disconnected class to the DOM
        expect(page).to have_css("html.network-disconnected")

        # Offline indicator is rendered
        expect(page).to have_css(".offline-indicator")
      end
    TEXT
  end
end