require "rails_helper"
require "test_support/ajax_helpers"

feature "Session timeout", type: :feature, js: true do
  include AjaxHelpers

  around do |example|
    original_session_timeout = Devise.timeout_in
    Devise.timeout_in = 0.5.seconds

    example.run

    Devise.timeout_in = original_session_timeout
  end

  scenario "A user is redirected by JS to the login page when their session expires" do
    login_as_clinician

    visit root_path

    # Expect to be on the user's dashboard
    expect(page).to have_current_path(root_path)

    100.times do
      sleep 0.3
      # Because we don't want to wait for the default session timeout polling freq
      # to pass (could be 20 seconds), manually invoke the global sessionTimeoutCheck
      # JavaScript function to force a check (and redirect if the session has expired)
      page.execute_script(%Q(window.sessionTimeoutCheck();))
      break if page.current_path == new_user_session_path
    end

    # After a period of inactivity (Devise.timeout_in), expect to have been redirected
    # to the login page
    expect(page).to have_current_path(new_user_session_path)
  end
end

require "rails_helper"
require "test_support/ajax_helpers"

feature "Session timeout", type: :feature, js: true do
  include AjaxHelpers

  around do |example|
    original_session_timeout = Devise.timeout_in
    Devise.timeout_in = 0.5.seconds

    example.run

    Devise.timeout_in = original_session_timeout
  end

  # rubocop:disable Lint/HandleExceptions
  scenario "A user is redirected by JS to the login page when their session expires" do
    login_as_clinician

    visit root_path

    # Expect to be on the user's dashboard
    expect(page).to have_current_path(root_path)

    100.times do
      sleep 0.3
      # Because we don't want to wait for the default session timeout polling freq
      # to pass (could be 20 seconds), manually invoke the global sessionTimeoutCheck
      # JavaScript function to force a check (and redirect if the session has expired).
      # However we can expect an exception on the first and possibly second attempts
      # as the JS has not loaded yet, with
      #  TypeError: undefined is not a constructor (evaluating 'window.sessionTimeoutCheck()')
      begin
        page.execute_script("window.sessionTimeoutCheck()")
      rescue Capybara::Poltergeist::JavascriptError
        # noop
      end
      break if page.current_path == new_user_session_path
    end

    # After a period of inactivity (Devise.timeout_in), expect to have been redirected
    # to the login page
    expect(page).to have_current_path(new_user_session_path)
  end
  # rubocop:enable Lint/HandleExceptions
end

Handle js error in RSpec 3.7
Handle js error in RSpec 3.7

Handle an issues ocurring with the introduction of RSpec 3.7 - presumably a timing issue - which means we can get an `TypeError: undefined is not a constructor (evaluating 'window.sessionTimeoutCheck()’)` as the js has not loaded yet.
