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   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.EmojiTest do
   6   use ExUnit.Case, async: true
   7   alias Pleroma.Emoji
   8
   9   describe "is_unicode_emoji?/1" do
  10     test "tells if a string is an unicode emoji" do
  11       refute Emoji.is_unicode_emoji?("X")
  12       refute Emoji.is_unicode_emoji?("ね")
  13
  14       # Accept fully-qualified and unqualified emoji
  15       # See http://www.unicode.org/reports/tr51/
  16       refute Emoji.is_unicode_emoji?("❤")
  17       refute Emoji.is_unicode_emoji?("☂")
  18
  19       assert Emoji.is_unicode_emoji?("🥺")
  20       assert Emoji.is_unicode_emoji?("🤰")
  21       assert Emoji.is_unicode_emoji?("❤️")
  22       assert Emoji.is_unicode_emoji?("🏳️‍⚧️")
  23       assert Emoji.is_unicode_emoji?("🫵")
  24
  25       # Additionally, we accept regional indicators.
  26       assert Emoji.is_unicode_emoji?("🇵")
  27       assert Emoji.is_unicode_emoji?("🇴")
  28       assert Emoji.is_unicode_emoji?("🇬")
  29     end
  30   end
  31
  32   describe "get_all/0" do
  33     setup do
  34       emoji_list = Emoji.get_all()
  35       {:ok, emoji_list: emoji_list}
  36     end
  37
  38     test "first emoji", %{emoji_list: emoji_list} do
  39       [emoji | _others] = emoji_list
  40       {code, %Emoji{file: path, tags: tags}} = emoji
  41
  42       assert tuple_size(emoji) == 2
  43       assert is_binary(code)
  44       assert is_binary(path)
  45       assert is_list(tags)
  46     end
  47
  48     test "random emoji", %{emoji_list: emoji_list} do
  49       emoji = Enum.random(emoji_list)
  50       {code, %Emoji{file: path, tags: tags}} = emoji
  51
  52       assert tuple_size(emoji) == 2
  53       assert is_binary(code)
  54       assert is_binary(path)
  55       assert is_list(tags)
  56     end
  57   end
  58 end