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