akkoma/test/web/federator_test.exs

defmodule Pleroma.Web.FederatorTest do
  alias Pleroma.Web.Federator
  alias Pleroma.Web.CommonAPI
  use Pleroma.DataCase
  import Pleroma.Factory
  import Mock

  test "enqueues an element according to priority" do
    queue = [%{item: 1, priority: 2}]

    new_queue = Federator.enqueue_sorted(queue, 2, 1)
    assert new_queue == [%{item: 2, priority: 1}, %{item: 1, priority: 2}]

    new_queue = Federator.enqueue_sorted(queue, 2, 3)
    assert new_queue == [%{item: 1, priority: 2}, %{item: 2, priority: 3}]
  end

  test "pop first item" do
    queue = [%{item: 2, priority: 1}, %{item: 1, priority: 2}]

    assert {2, [%{item: 1, priority: 2}]} = Federator.queue_pop(queue)
  end

  describe "Publish an activity" do
    setup do
      user = insert(:user)
      {:ok, activity} = CommonAPI.post(user, %{"status" => "HI"})

      relay_mock = {
        Pleroma.Web.ActivityPub.Relay,
        [],
        [publish: fn _activity -> send(self(), :relay_publish) end]
      }

      %{activity: activity, relay_mock: relay_mock}
    end

    test "with relays active, it publishes to the relay", %{
      activity: activity,
      relay_mock: relay_mock
    } do
      with_mocks([relay_mock]) do
        Federator.handle(:publish, activity)
      end

      assert_received :relay_publish
    end

    test "with relays deactivated, it does not publish to the relay", %{
      activity: activity,
      relay_mock: relay_mock
    } do
      Pleroma.Config.put([:instance, :allow_relay], false)

      with_mocks([relay_mock]) do
        Federator.handle(:publish, activity)
      end

      refute_received :relay_publish

      Pleroma.Config.put([:instance, :allow_relay], true)
    end
  end

  describe "Receive an activity" do
    test "successfully processes incoming AP docs with correct origin" do
      params = %{
        "@context" => "https://www.w3.org/ns/activitystreams",
        "actor" => "http://mastodon.example.org/users/admin",
        "type" => "Create",
        "id" => "http://mastodon.example.org/users/admin/activities/1",
        "object" => %{
          "type" => "Note",
          "content" => "hi world!",
          "id" => "http://mastodon.example.org/users/admin/objects/1",
          "attributedTo" => "http://mastodon.example.org/users/admin"
        },
        "to" => ["https://www.w3.org/ns/activitystreams#Public"]
      }

      {:ok, _activity} = Federator.handle(:incoming_ap_doc, params)
    end

    test "rejects incoming AP docs with incorrect origin" do
      params = %{
        "@context" => "https://www.w3.org/ns/activitystreams",
        "actor" => "https://niu.moe/users/rye",
        "type" => "Create",
        "id" => "http://mastodon.example.org/users/admin/activities/1",
        "object" => %{
          "type" => "Note",
          "content" => "hi world!",
          "id" => "http://mastodon.example.org/users/admin/objects/1",
          "attributedTo" => "http://mastodon.example.org/users/admin"
        },
        "to" => ["https://www.w3.org/ns/activitystreams#Public"]
      }

      :error = Federator.handle(:incoming_ap_doc, params)
    end
  end
end