akkoma/test/pleroma/web/activity_pub/object_validators/article_note_page_validator_test.exs

# Pleroma: A lightweight social networking server
# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only

defmodule Pleroma.Web.ActivityPub.ObjectValidators.ArticleNotePageValidatorTest do
  use Pleroma.DataCase, async: true

  alias Pleroma.Web.ActivityPub.ObjectValidator
  alias Pleroma.Web.ActivityPub.ObjectValidators.ArticleNotePageValidator
  alias Pleroma.Web.ActivityPub.Utils

  import Pleroma.Factory

  setup_all do
    Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end)

    :ok
  end

  describe "Notes" do
    setup do
      user = insert(:user)

      note = %{
        "id" => Utils.generate_activity_id(),
        "type" => "Note",
        "actor" => user.ap_id,
        "to" => [user.follower_address],
        "cc" => [],
        "content" => "Hellow this is content.",
        "context" => "xxx",
        "summary" => "a post"
      }

      %{user: user, note: note}
    end

    test "a basic note validates", %{note: note} do
      %{valid?: true} = ArticleNotePageValidator.cast_and_validate(note)
    end

    test "a note with a language validates" do
      user = insert(:user, %{ap_id: "https://mastodon.social/users/akkoma_ap_integration_tester"})
      note = File.read!("test/fixtures/mastodon/note_with_language.json") |> Jason.decode!()
      %{valid?: true, changes: %{ contentMap: %{
        "ja" => "<p>tag</p>",
      }}} = ArticleNotePageValidator.cast_and_validate(note)
    end

    test "a note from factory validates" do
      note = insert(:note)
      %{valid?: true} = ArticleNotePageValidator.cast_and_validate(note.data)
    end

    test "a note with a remote replies collection should validate", _ do
      insert(:user, %{ap_id: "https://bookwyrm.com/user/TestUser"})
      collection = File.read!("test/fixtures/bookwyrm-replies-collection.json")

      Tesla.Mock.mock(fn %{
                           method: :get,
                           url: "https://bookwyrm.com/user/TestUser/review/17/replies?page=1"
                         } ->
        %Tesla.Env{
          status: 200,
          body: collection,
          headers: HttpRequestMock.activitypub_object_headers()
        }
      end)

      note = Jason.decode!(File.read!("test/fixtures/bookwyrm-article.json"))

      %{valid?: true, changes: %{replies: ["https://bookwyrm.com/user/TestUser/status/18"]}} =
        ArticleNotePageValidator.cast_and_validate(note)
    end

    test "a note with an attachment should work", _ do
      insert(:user, %{ap_id: "https://owncast.localhost.localdomain/federation/user/streamer"})

      note =
        "test/fixtures/owncast-note-with-attachment.json"
        |> File.read!()
        |> Jason.decode!()

      %{valid?: true} = ArticleNotePageValidator.cast_and_validate(note)
    end

    test "a misskey MFM status with a content field should work and be linked", _ do
      local_user =
        insert(:user, %{nickname: "akkoma_user", ap_id: "http://localhost:4001/users/akkoma_user"})

      remote_user =
        insert(:user, %{
          nickname: "remote_user",
          ap_id: "http://misskey.local.live/users/remote_user"
        })

      full_tag_remote_user =
        insert(:user, %{
          nickname: "full_tag_remote_user",
          ap_id: "http://misskey.local.live/users/full_tag_remote_user"
        })

      insert(:user, %{ap_id: "https://misskey.local.live/users/92hzkskwgy"})

      note =
        "test/fixtures/misskey/mfm_x_format.json"
        |> File.read!()
        |> Jason.decode!()

      %{
        valid?: true,
        changes: %{
          content: content,
          source: %{
            "mediaType" => "text/x.misskeymarkdown"
          }
        }
      } = ArticleNotePageValidator.cast_and_validate(note)

      assert content =~
               "<span class=\"h-card\"><a class=\"u-url mention\" data-user=\"#{local_user.id}\" href=\"#{local_user.ap_id}\" rel=\"ugc\">@<span>akkoma_user</span></a></span>"

      assert content =~
               "<span class=\"h-card\"><a class=\"u-url mention\" data-user=\"#{remote_user.id}\" href=\"#{remote_user.ap_id}\" rel=\"ugc\">@<span>remote_user</span></a></span>"

      assert content =~
               "<span class=\"h-card\"><a class=\"u-url mention\" data-user=\"#{full_tag_remote_user.id}\" href=\"#{full_tag_remote_user.ap_id}\" rel=\"ugc\">@<span>full_tag_remote_user</span></a></span>"

      assert content =~ "@oops_not_a_mention"

      assert content =~
               "<span class=\"mfm _mfm_jelly_\" style=\"display: inline-block; animation: 1s linear 0s infinite normal both running mfm-rubberBand;\">mfm goes here</span> </p>aaa"
    end

    test "a misskey MFM status with a _misskey_content field should work and be linked", _ do
      local_user =
        insert(:user, %{nickname: "akkoma_user", ap_id: "http://localhost:4001/users/akkoma_user"})

      insert(:user, %{ap_id: "https://misskey.local.live/users/92hzkskwgy"})

      note =
        "test/fixtures/misskey/mfm_underscore_format.json"
        |> File.read!()
        |> Jason.decode!()

      changes = ArticleNotePageValidator.cast_and_validate(note)

      %{
        valid?: true,
        changes: %{
          content: content,
          source: %{
            "mediaType" => "text/x.misskeymarkdown",
            "content" => "@akkoma_user linkifylink #dancedance $[jelly mfm goes here] \n\n## aaa"
          }
        }
      } = changes

      assert content =~
               "<span class=\"h-card\"><a class=\"u-url mention\" data-user=\"#{local_user.id}\" href=\"#{local_user.ap_id}\" rel=\"ugc\">@<span>akkoma_user</span></a></span>"
    end
  end

  test "a Note without replies/first/items validates" do
    insert(:user, ap_id: "https://mastodon.social/users/emelie")

    note =
      "test/fixtures/tesla_mock/status.emelie.json"
      |> File.read!()
      |> Jason.decode!()
      |> pop_in(["replies", "first", "items"])
      |> elem(1)

    %{valid?: true} = ArticleNotePageValidator.cast_and_validate(note)
  end

  describe "Note with history" do
    setup do
      user = insert(:user)
      {:ok, activity} = Pleroma.Web.CommonAPI.post(user, %{status: "mew mew :dinosaur:"})
      {:ok, edit} = Pleroma.Web.CommonAPI.update(user, activity, %{status: "edited :blank:"})

      {:ok, %{"object" => external_rep}} =
        Pleroma.Web.ActivityPub.Transmogrifier.prepare_outgoing(edit.data)

      %{external_rep: external_rep}
    end

    test "edited note", %{external_rep: external_rep} do
      assert %{"formerRepresentations" => %{"orderedItems" => [%{"tag" => [_]}]}} = external_rep

      {:ok, validate_res, []} = ObjectValidator.validate(external_rep, [])

      assert %{"formerRepresentations" => %{"orderedItems" => [%{"emoji" => %{"dinosaur" => _}}]}} =
               validate_res
    end

    test "edited note, badly-formed formerRepresentations", %{external_rep: external_rep} do
      external_rep = Map.put(external_rep, "formerRepresentations", %{})

      assert {:error, _} = ObjectValidator.validate(external_rep, [])
    end

    test "edited note, badly-formed history item", %{external_rep: external_rep} do
      history_item =
        Enum.at(external_rep["formerRepresentations"]["orderedItems"], 0)
        |> Map.put("type", "Foo")

      external_rep =
        put_in(
          external_rep,
          ["formerRepresentations", "orderedItems"],
          [history_item]
        )

      assert {:error, _} = ObjectValidator.validate(external_rep, [])
    end
  end
end