git.squeep.com Git - akkoma/blob - test/web/activity_pub/mrf/keyword_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.KeywordPolicyTest do
   6   use Pleroma.DataCase
   7
   8   alias Pleroma.Web.ActivityPub.MRF.KeywordPolicy
   9
  10   setup do
  11     Pleroma.Config.put([:mrf_keyword], %{reject: [], federated_timeline_removal: [], replace: []})
  12   end
  13
  14   describe "rejecting based on keywords" do
  15     test "rejects if string matches" do
  16       Pleroma.Config.put([:mrf_keyword, :reject], ["pun"])
  17
  18       message = %{
  19         "type" => "Create",
  20         "object" => %{"content" => "just a daily reminder that compLAINer is a good pun"}
  21       }
  22
  23       assert {:reject, nil} == KeywordPolicy.filter(message)
  24     end
  25
  26     test "rejects if regex matches" do
  27       Pleroma.Config.put([:mrf_keyword, :reject], [~r/comp[lL][aA][iI][nN]er/])
  28
  29       assert true ==
  30                Enum.all?(["complainer", "compLainer", "compLAiNer", "compLAINer"], fn content ->
  31                  message = %{
  32                    "type" => "Create",
  33                    "object" => %{
  34                      "content" => "just a daily reminder that #{content} is a good pun"
  35                    }
  36                  }
  37
  38                  {:reject, nil} == KeywordPolicy.filter(message)
  39                end)
  40     end
  41   end
  42
  43   describe "delisting from ftl based on keywords" do
  44     test "delists if string matches" do
  45       Pleroma.Config.put([:mrf_keyword, :federated_timeline_removal], ["pun"])
  46
  47       message = %{
  48         "to" => ["https://www.w3.org/ns/activitystreams#Public"],
  49         "type" => "Create",
  50         "object" => %{"content" => "just a daily reminder that compLAINer is a good pun"}
  51       }
  52
  53       {:ok, result} = KeywordPolicy.filter(message)
  54       assert ["https://www.w3.org/ns/activitystreams#Public"] == result["cc"]
  55       refute ["https://www.w3.org/ns/activitystreams#Public"] == result["to"]
  56     end
  57
  58     test "delists if regex matches" do
  59       Pleroma.Config.put([:mrf_keyword, :federated_timeline_removal], [~r/comp[lL][aA][iI][nN]er/])
  60
  61       assert true ==
  62                Enum.all?(["complainer", "compLainer", "compLAiNer", "compLAINer"], fn content ->
  63                  message = %{
  64                    "type" => "Create",
  65                    "to" => ["https://www.w3.org/ns/activitystreams#Public"],
  66                    "object" => %{
  67                      "content" => "just a daily reminder that #{content} is a good pun"
  68                    }
  69                  }
  70
  71                  {:ok, result} = KeywordPolicy.filter(message)
  72
  73                  ["https://www.w3.org/ns/activitystreams#Public"] == result["cc"] and
  74                    not (["https://www.w3.org/ns/activitystreams#Public"] == result["to"])
  75                end)
  76     end
  77   end
  78
  79   describe "replacing keywords" do
  80     test "replaces keyword if string matches" do
  81       Pleroma.Config.put([:mrf_keyword, :replace], [{"opensource", "free software"}])
  82
  83       message = %{
  84         "type" => "Create",
  85         "to" => ["https://www.w3.org/ns/activitystreams#Public"],
  86         "object" => %{"content" => "ZFS is opensource"}
  87       }
  88
  89       {:ok, %{"object" => %{"content" => result}}} = KeywordPolicy.filter(message)
  90       assert result == "ZFS is free software"
  91     end
  92
  93     test "replaces keyword if regex matches" do
  94       Pleroma.Config.put([:mrf_keyword, :replace], [
  95         {~r/open(-|\s)?source\s?(software)?/, "free software"}
  96       ])
  97
  98       assert true ==
  99                Enum.all?(["opensource", "open-source", "open source"], fn content ->
 100                  message = %{
 101                    "type" => "Create",
 102                    "to" => ["https://www.w3.org/ns/activitystreams#Public"],
 103                    "object" => %{"content" => "ZFS is #{content}"}
 104                  }
 105
 106                  {:ok, %{"object" => %{"content" => result}}} = KeywordPolicy.filter(message)
 107                  result == "ZFS is free software"
 108                end)
 109     end
 110   end
 111 end