git.squeep.com Git - akkoma/blob - test/web/activity_pub/mrf/anti_link_spam_policy_test.exs

   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2019 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.Web.ActivityPub.MRF.AntiLinkSpamPolicyTest do
   6   use Pleroma.DataCase
   7   import Pleroma.Factory
   8
   9   alias Pleroma.Web.ActivityPub.MRF.AntiLinkSpamPolicy
  10
  11   @linkless_message %{
  12     "type" => "Create",
  13     "object" => %{
  14       "content" => "hi world!"
  15     }
  16   }
  17
  18   @linkful_message %{
  19     "type" => "Create",
  20     "object" => %{
  21       "content" => "<a href='https://example.com'>hi world!</a>"
  22     }
  23   }
  24
  25   @response_message %{
  26     "type" => "Create",
  27     "object" => %{
  28       "name" => "yes",
  29       "type" => "Answer"
  30     }
  31   }
  32
  33   describe "with new user" do
  34     test "it allows posts without links" do
  35       user = insert(:user)
  36
  37       assert user.info.note_count == 0
  38
  39       message =
  40         @linkless_message
  41         |> Map.put("actor", user.ap_id)
  42
  43       {:ok, _message} = AntiLinkSpamPolicy.filter(message)
  44     end
  45
  46     test "it disallows posts with links" do
  47       user = insert(:user)
  48
  49       assert user.info.note_count == 0
  50
  51       message =
  52         @linkful_message
  53         |> Map.put("actor", user.ap_id)
  54
  55       {:reject, _} = AntiLinkSpamPolicy.filter(message)
  56     end
  57   end
  58
  59   describe "with old user" do
  60     test "it allows posts without links" do
  61       user = insert(:user, info: %{note_count: 1})
  62
  63       assert user.info.note_count == 1
  64
  65       message =
  66         @linkless_message
  67         |> Map.put("actor", user.ap_id)
  68
  69       {:ok, _message} = AntiLinkSpamPolicy.filter(message)
  70     end
  71
  72     test "it allows posts with links" do
  73       user = insert(:user, info: %{note_count: 1})
  74
  75       assert user.info.note_count == 1
  76
  77       message =
  78         @linkful_message
  79         |> Map.put("actor", user.ap_id)
  80
  81       {:ok, _message} = AntiLinkSpamPolicy.filter(message)
  82     end
  83   end
  84
  85   describe "with followed new user" do
  86     test "it allows posts without links" do
  87       user = insert(:user, info: %{follower_count: 1})
  88
  89       assert user.info.follower_count == 1
  90
  91       message =
  92         @linkless_message
  93         |> Map.put("actor", user.ap_id)
  94
  95       {:ok, _message} = AntiLinkSpamPolicy.filter(message)
  96     end
  97
  98     test "it allows posts with links" do
  99       user = insert(:user, info: %{follower_count: 1})
 100
 101       assert user.info.follower_count == 1
 102
 103       message =
 104         @linkful_message
 105         |> Map.put("actor", user.ap_id)
 106
 107       {:ok, _message} = AntiLinkSpamPolicy.filter(message)
 108     end
 109   end
 110
 111   describe "with unknown actors" do
 112     test "it rejects posts without links" do
 113       message =
 114         @linkless_message
 115         |> Map.put("actor", "http://invalid.actor")
 116
 117       {:reject, _} = AntiLinkSpamPolicy.filter(message)
 118     end
 119
 120     test "it rejects posts with links" do
 121       message =
 122         @linkful_message
 123         |> Map.put("actor", "http://invalid.actor")
 124
 125       {:reject, _} = AntiLinkSpamPolicy.filter(message)
 126     end
 127   end
 128
 129   describe "with contentless-objects" do
 130     test "it does not reject them or error out" do
 131       user = insert(:user, info: %{note_count: 1})
 132
 133       message =
 134         @response_message
 135         |> Map.put("actor", user.ap_id)
 136
 137       {:ok, _message} = AntiLinkSpamPolicy.filter(message)
 138     end
 139   end
 140 end