# Portions of this file are derived from Pleroma: # Pleroma: A lightweight social networking server # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/> # SPDX-License-Identifier: AGPL-3.0-only defmodule Mobilizon.Web.Plugs.SetLocalePlugTest do use ExUnit.Case, async: true use Plug.Test alias Mobilizon.Config alias Mobilizon.Web.Plugs.SetLocalePlug alias Plug.Conn describe "test assigning locale to conn" do test "use supported locale from `accept-language`" do conn = :get |> conn("/cofe") |> assign(:detected_locale, "ru") |> SetLocalePlug.call([]) assert "ru" == Gettext.get_locale() assert %{locale: "ru", detected_locale: "ru"} == conn.assigns end test "use default locale if locale from `accept-language` is not supported" do conn = :get |> conn("/cofe") |> Conn.put_req_header("accept-language", "tlh") |> SetLocalePlug.call([]) assert "en" == Gettext.get_locale() assert %{locale: "en"} == conn.assigns end end describe "test getting default locale from instance" do test "default locale is `en`" do conn = :get |> conn("/cofe") |> SetLocalePlug.call([]) assert "en" == Gettext.get_locale() assert %{locale: "en"} == conn.assigns end test "with empty string returns the default configured locale" do Config.put([:instance, :default_language], "es") conn = :get |> conn("/cofe") |> SetLocalePlug.call([]) assert %{locale: "es"} == conn.assigns Config.put([:instance, :default_language], "en") end test "with empty string returns english as a proper fallback if the default configured locale is nil" do Config.put([:instance, :default_language], nil) conn = :get |> conn("/cofe") |> SetLocalePlug.call([]) assert %{locale: "en"} == conn.assigns Config.put([:instance, :default_language], "en") end end describe "test determine_best_locale/1" do test "with empty string returns the default locale" do assert SetLocalePlug.determine_best_locale("") == nil end test "returns fallback with an unexisting locale" do assert SetLocalePlug.determine_best_locale("yolo") == nil end test "maps the correct part if the locale has multiple ones" do assert SetLocalePlug.determine_best_locale("fr_CA") == "fr" end test "returns the locale if valid" do assert SetLocalePlug.determine_best_locale("es") == "es" end end end