class SimplificatorInfrastructure::ErrorSummaryTest < ActiveSupport::TestCase
  setup do
    I18n.available_locales = [:de, :fr]
    I18n.default_locale = :de
  end
  test 'extracts exception from env' do
    exception = RuntimeError.new
    summary = SimplificatorInfrastructure::ErrorSummary.new('action_dispatch.exception' => exception)
    assert_equal exception, summary.exception
  end

  test 'extracts params from env' do
    params = {a: 1, b: 2}
    summary = SimplificatorInfrastructure::ErrorSummary.new('action_dispatch.request.parameters' => params)
    assert_equal params, summary.params
  end

  test 'determines status_code from exception' do
    exception = ActionController::RoutingError.new("howdy")
    summary = SimplificatorInfrastructure::ErrorSummary.new('action_dispatch.exception' => exception)
    assert_equal 404, summary.status_code
  end

  test 'locale: check path' do
    summary = SimplificatorInfrastructure::ErrorSummary.new(
      'REQUEST_PATH' => '/fr/bli'
    )
    assert_equal :fr, summary.locale
  end

  test 'locale: check params if not in path' do
    summary = SimplificatorInfrastructure::ErrorSummary.new(
      'REQUEST_PATH' => '/xx/bli',
      'action_dispatch.request.parameters' => {
        'locale' => 'fr'
      }
    )
    assert_equal :fr, summary.locale
  end

  test 'locale: check accept header if not in path or params' do
    summary = SimplificatorInfrastructure::ErrorSummary.new(
      'REQUEST_PATH' => '/xx/bli',
      'action_dispatch.request.parameters' => {
        'locale' => 'xx',
      },
      'HTTP_ACCEPT_LANGUAGE' => 'fr-FR,fr;q=0.8,en-US;q=0.6,en;q=0.4'
    )
    assert_equal :fr, summary.locale
  end

  test 'locale: use default if not in path or params or accept header' do
    summary = SimplificatorInfrastructure::ErrorSummary.new(
      'REQUEST_PATH' => '/xx/bli',
      'action_dispatch.request.parameters' => {
        'locale' => 'xx',
      },
      'HTTP_ACCEPT_LANGUAGE' => 'xx-FR,fr;q=0.8,xx-US;q=0.6,xx;q=0.4'
    )
    assert_equal :de, summary.locale
  end


end