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