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   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.Web.ActivityPub.MRF.ObjectAgePolicyTest do
   6   use Pleroma.DataCase
   7   alias Pleroma.Config
   8   alias Pleroma.User
   9   alias Pleroma.Web.ActivityPub.MRF.ObjectAgePolicy
  10   alias Pleroma.Web.ActivityPub.Visibility
  11
  12   setup do:
  13           clear_config(:mrf_object_age,
  14             threshold: 172_800,
  15             actions: [:delist, :strip_followers]
  16           )
  17
  18   setup_all do
  19     Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end)
  20     :ok
  21   end
  22
  23   describe "with reject action" do
  24     test "it rejects an old post" do
  25       Config.put([:mrf_object_age, :actions], [:reject])
  26
  27       data =
  28         File.read!("test/fixtures/mastodon-post-activity.json")
  29         |> Poison.decode!()
  30
  31       {:reject, _} = ObjectAgePolicy.filter(data)
  32     end
  33
  34     test "it allows a new post" do
  35       Config.put([:mrf_object_age, :actions], [:reject])
  36
  37       data =
  38         File.read!("test/fixtures/mastodon-post-activity.json")
  39         |> Poison.decode!()
  40         |> Map.put("published", DateTime.utc_now() |> DateTime.to_iso8601())
  41
  42       {:ok, _} = ObjectAgePolicy.filter(data)
  43     end
  44   end
  45
  46   describe "with delist action" do
  47     test "it delists an old post" do
  48       Config.put([:mrf_object_age, :actions], [:delist])
  49
  50       data =
  51         File.read!("test/fixtures/mastodon-post-activity.json")
  52         |> Poison.decode!()
  53
  54       {:ok, _u} = User.get_or_fetch_by_ap_id(data["actor"])
  55
  56       {:ok, data} = ObjectAgePolicy.filter(data)
  57
  58       assert Visibility.get_visibility(%{data: data}) == "unlisted"
  59     end
  60
  61     test "it allows a new post" do
  62       Config.put([:mrf_object_age, :actions], [:delist])
  63
  64       data =
  65         File.read!("test/fixtures/mastodon-post-activity.json")
  66         |> Poison.decode!()
  67         |> Map.put("published", DateTime.utc_now() |> DateTime.to_iso8601())
  68
  69       {:ok, _user} = User.get_or_fetch_by_ap_id(data["actor"])
  70
  71       {:ok, ^data} = ObjectAgePolicy.filter(data)
  72     end
  73   end
  74
  75   describe "with strip_followers action" do
  76     test "it strips followers collections from an old post" do
  77       Config.put([:mrf_object_age, :actions], [:strip_followers])
  78
  79       data =
  80         File.read!("test/fixtures/mastodon-post-activity.json")
  81         |> Poison.decode!()
  82
  83       {:ok, user} = User.get_or_fetch_by_ap_id(data["actor"])
  84
  85       {:ok, data} = ObjectAgePolicy.filter(data)
  86
  87       refute user.follower_address in data["to"]
  88       refute user.follower_address in data["cc"]
  89     end
  90
  91     test "it allows a new post" do
  92       Config.put([:mrf_object_age, :actions], [:strip_followers])
  93
  94       data =
  95         File.read!("test/fixtures/mastodon-post-activity.json")
  96         |> Poison.decode!()
  97         |> Map.put("published", DateTime.utc_now() |> DateTime.to_iso8601())
  98
  99       {:ok, _u} = User.get_or_fetch_by_ap_id(data["actor"])
 100
 101       {:ok, ^data} = ObjectAgePolicy.filter(data)
 102     end
 103   end
 104 end