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   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.CaptchaTest do
   6   use ExUnit.Case
   7
   8   import Tesla.Mock
   9
  10   alias Pleroma.Captcha.Kocaptcha
  11   alias Pleroma.Captcha.Native
  12
  13   @ets_options [:ordered_set, :private, :named_table, {:read_concurrency, true}]
  14
  15   describe "Kocaptcha" do
  16     setup do
  17       ets_name = Kocaptcha.Ets
  18       ^ets_name = :ets.new(ets_name, @ets_options)
  19
  20       mock(fn
  21         %{method: :get, url: "https://captcha.kotobank.ch/new"} ->
  22           json(%{
  23             md5: "63615261b77f5354fb8c4e4986477555",
  24             token: "afa1815e14e29355e6c8f6b143a39fa2",
  25             url: "/captchas/afa1815e14e29355e6c8f6b143a39fa2.png"
  26           })
  27       end)
  28
  29       :ok
  30     end
  31
  32     test "new and validate" do
  33       new = Kocaptcha.new()
  34       assert new[:type] == :kocaptcha
  35       assert new[:token] == "afa1815e14e29355e6c8f6b143a39fa2"
  36
  37       assert new[:url] ==
  38                "https://captcha.kotobank.ch/captchas/afa1815e14e29355e6c8f6b143a39fa2.png"
  39
  40       assert Kocaptcha.validate(
  41                new[:token],
  42                "7oEy8c",
  43                new[:answer_data]
  44              ) == :ok
  45     end
  46   end
  47
  48   describe "Native" do
  49     test "new and validate" do
  50       new = Native.new()
  51
  52       assert %{
  53                answer_data: answer,
  54                token: token,
  55                type: :native,
  56                url: "data:image/png;base64," <> _
  57              } = new
  58
  59       assert is_binary(answer)
  60       assert :ok = Native.validate(token, answer, answer)
  61       assert {:error, "Invalid CAPTCHA"} == Native.validate(token, answer, answer <> "foobar")
  62     end
  63   end
  64 end