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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.Web.ActivityPub.MRF.MentionPolicyTest do
   6   use Pleroma.DataCase
   7
   8   alias Pleroma.Web.ActivityPub.MRF.MentionPolicy
   9
  10   setup do: clear_config(:mrf_mention)
  11
  12   test "pass filter if allow list is empty" do
  13     Pleroma.Config.delete([:mrf_mention])
  14
  15     message = %{
  16       "type" => "Create",
  17       "to" => ["https://example.com/ok"],
  18       "cc" => ["https://example.com/blocked"]
  19     }
  20
  21     assert MentionPolicy.filter(message) == {:ok, message}
  22   end
  23
  24   describe "allow" do
  25     test "empty" do
  26       clear_config([:mrf_mention], %{actors: ["https://example.com/blocked"]})
  27
  28       message = %{
  29         "type" => "Create"
  30       }
  31
  32       assert MentionPolicy.filter(message) == {:ok, message}
  33     end
  34
  35     test "to" do
  36       clear_config([:mrf_mention], %{actors: ["https://example.com/blocked"]})
  37
  38       message = %{
  39         "type" => "Create",
  40         "to" => ["https://example.com/ok"]
  41       }
  42
  43       assert MentionPolicy.filter(message) == {:ok, message}
  44     end
  45
  46     test "cc" do
  47       clear_config([:mrf_mention], %{actors: ["https://example.com/blocked"]})
  48
  49       message = %{
  50         "type" => "Create",
  51         "cc" => ["https://example.com/ok"]
  52       }
  53
  54       assert MentionPolicy.filter(message) == {:ok, message}
  55     end
  56
  57     test "both" do
  58       clear_config([:mrf_mention], %{actors: ["https://example.com/blocked"]})
  59
  60       message = %{
  61         "type" => "Create",
  62         "to" => ["https://example.com/ok"],
  63         "cc" => ["https://example.com/ok2"]
  64       }
  65
  66       assert MentionPolicy.filter(message) == {:ok, message}
  67     end
  68   end
  69
  70   describe "deny" do
  71     test "to" do
  72       clear_config([:mrf_mention], %{actors: ["https://example.com/blocked"]})
  73
  74       message = %{
  75         "type" => "Create",
  76         "to" => ["https://example.com/blocked"]
  77       }
  78
  79       assert MentionPolicy.filter(message) ==
  80                {:reject, "[MentionPolicy] Rejected for mention of https://example.com/blocked"}
  81     end
  82
  83     test "cc" do
  84       clear_config([:mrf_mention], %{actors: ["https://example.com/blocked"]})
  85
  86       message = %{
  87         "type" => "Create",
  88         "to" => ["https://example.com/ok"],
  89         "cc" => ["https://example.com/blocked"]
  90       }
  91
  92       assert MentionPolicy.filter(message) ==
  93                {:reject, "[MentionPolicy] Rejected for mention of https://example.com/blocked"}
  94     end
  95   end
  96 end