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