set_locale_plug_test.exs
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set_locale_plug_test.exs
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	# Pleroma: A lightweight social networking server
	# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
	# SPDX-License-Identifier: AGPL-3.0-only

	defmodule Pleroma.Plugs.SetLocalePlugTest do
	use ExUnit.Case, async: true
	use Plug.Test

	alias Pleroma.Plugs.SetLocalePlug
	alias Plug.Conn

	test "default locale is `en`" do
	conn =
	:get
	\|> conn("/cofe")
	\|> SetLocalePlug.call([])

	assert "en" == Gettext.get_locale()
	assert %{locale: "en"} == conn.assigns
	end

	test "use supported locale from `accept-language`" do
	conn =
	:get
	\|> conn("/cofe")
	\|> Conn.put_req_header(
	"accept-language",
	"ru, fr-CH, fr;q=0.9, en;q=0.8, *;q=0.5"
	)
	\|> SetLocalePlug.call([])

	assert "ru" == Gettext.get_locale()
	assert %{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