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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.NoEmptyPolicyTest do
   6   use Pleroma.DataCase
   7   alias Pleroma.Web.ActivityPub.MRF.NoEmptyPolicy
   8
   9   setup_all do: clear_config([:mrf, :policies], [Pleroma.Web.ActivityPub.MRF.NoEmptyPolicy])
  10
  11   test "Notes with content are exempt" do
  12     message = %{
  13       "actor" => "http://localhost:4001/users/testuser",
  14       "cc" => ["http://localhost:4001/users/testuser/followers"],
  15       "object" => %{
  16         "actor" => "http://localhost:4001/users/testuser",
  17         "attachment" => [],
  18         "cc" => ["http://localhost:4001/users/testuser/followers"],
  19         "source" => %{
  20             "content" => "this is a test post"
  21         },
  22         "to" => ["https://www.w3.org/ns/activitystreams#Public"],
  23         "type" => "Note"
  24       },
  25       "to" => ["https://www.w3.org/ns/activitystreams#Public"],
  26       "type" => "Create"
  27     }
  28
  29     assert NoEmptyPolicy.filter(message) == {:ok, message}
  30   end
  31
  32   test "Polls are exempt" do
  33     message = %{
  34       "actor" => "http://localhost:4001/users/testuser",
  35       "cc" => ["http://localhost:4001/users/testuser/followers"],
  36       "object" => %{
  37         "actor" => "http://localhost:4001/users/testuser",
  38         "attachment" => [],
  39         "cc" => ["http://localhost:4001/users/testuser/followers"],
  40         "oneOf" => [
  41           %{
  42             "name" => "chocolate",
  43             "replies" => %{"totalItems" => 0, "type" => "Collection"},
  44             "type" => "Note"
  45           },
  46           %{
  47             "name" => "vanilla",
  48             "replies" => %{"totalItems" => 0, "type" => "Collection"},
  49             "type" => "Note"
  50           }
  51         ],
  52         "source" => "@user2",
  53         "to" => [
  54           "https://www.w3.org/ns/activitystreams#Public",
  55           "http://localhost:4001/users/user2"
  56         ],
  57         "type" => "Question"
  58       },
  59       "to" => [
  60         "https://www.w3.org/ns/activitystreams#Public",
  61         "http://localhost:4001/users/user2"
  62       ],
  63       "type" => "Create"
  64     }
  65
  66     assert NoEmptyPolicy.filter(message) == {:ok, message}
  67   end
  68
  69   test "Notes with attachments are exempt" do
  70     message = %{
  71       "actor" => "http://localhost:4001/users/testuser",
  72       "cc" => ["http://localhost:4001/users/testuser/followers"],
  73       "object" => %{
  74         "actor" => "http://localhost:4001/users/testuser",
  75         "attachment" => [
  76           %{
  77             "actor" => "http://localhost:4001/users/testuser",
  78             "mediaType" => "image/png",
  79             "name" => "",
  80             "type" => "Document",
  81             "url" => [
  82               %{
  83                 "href" =>
  84                   "http://localhost:4001/media/68ba231cf12e1382ce458f1979969f8ed5cc07ba198a02e653464abaf39bdb90.png",
  85                 "mediaType" => "image/png",
  86                 "type" => "Link"
  87               }
  88             ]
  89           }
  90         ],
  91         "cc" => ["http://localhost:4001/users/testuser/followers"],
  92         "source" => "@user2",
  93         "to" => [
  94           "https://www.w3.org/ns/activitystreams#Public",
  95           "http://localhost:4001/users/user2"
  96         ],
  97         "type" => "Note"
  98       },
  99       "to" => [
 100         "https://www.w3.org/ns/activitystreams#Public",
 101         "http://localhost:4001/users/user2"
 102       ],
 103       "type" => "Create"
 104     }
 105
 106     assert NoEmptyPolicy.filter(message) == {:ok, message}
 107   end
 108
 109   test "Notes with only mentions are denied" do
 110     message = %{
 111       "actor" => "http://localhost:4001/users/testuser",
 112       "cc" => ["http://localhost:4001/users/testuser/followers"],
 113       "object" => %{
 114         "actor" => "http://localhost:4001/users/testuser",
 115         "attachment" => [],
 116         "cc" => ["http://localhost:4001/users/testuser/followers"],
 117         "source" => "@user2",
 118         "to" => [
 119           "https://www.w3.org/ns/activitystreams#Public",
 120           "http://localhost:4001/users/user2"
 121         ],
 122         "type" => "Note"
 123       },
 124       "to" => [
 125         "https://www.w3.org/ns/activitystreams#Public",
 126         "http://localhost:4001/users/user2"
 127       ],
 128       "type" => "Create"
 129     }
 130
 131     assert NoEmptyPolicy.filter(message) == {:reject, "[NoEmptyPolicy]"}
 132   end
 133
 134   test "Notes with no content are denied" do
 135     message = %{
 136       "actor" => "http://localhost:4001/users/testuser",
 137       "cc" => ["http://localhost:4001/users/testuser/followers"],
 138       "object" => %{
 139         "actor" => "http://localhost:4001/users/testuser",
 140         "attachment" => [],
 141         "cc" => ["http://localhost:4001/users/testuser/followers"],
 142         "source" => "",
 143         "to" => [
 144           "https://www.w3.org/ns/activitystreams#Public"
 145         ],
 146         "type" => "Note"
 147       },
 148       "to" => [
 149         "https://www.w3.org/ns/activitystreams#Public"
 150       ],
 151       "type" => "Create"
 152     }
 153
 154     assert NoEmptyPolicy.filter(message) == {:reject, "[NoEmptyPolicy]"}
 155   end
 156 end