honkoma/test/web/activity_pub/transmogrifier/emoji_react_handling_test.exs

# Pleroma: A lightweight social networking server
# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only

defmodule Pleroma.Web.ActivityPub.Transmogrifier.EmojiReactHandlingTest do
  use Pleroma.DataCase

  alias Pleroma.Activity
  alias Pleroma.Object
  alias Pleroma.Web.ActivityPub.Transmogrifier
  alias Pleroma.Web.CommonAPI

  import Pleroma.Factory

  test "it works for incoming emoji reactions" do
    user = insert(:user)
    other_user = insert(:user, local: false)
    {:ok, activity} = CommonAPI.post(user, %{"status" => "hello"})

    data =
      File.read!("test/fixtures/emoji-reaction.json")
      |> Poison.decode!()
      |> Map.put("object", activity.data["object"])
      |> Map.put("actor", other_user.ap_id)

    {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)

    assert data["actor"] == other_user.ap_id
    assert data["type"] == "EmojiReact"
    assert data["id"] == "http://mastodon.example.org/users/admin#reactions/2"
    assert data["object"] == activity.data["object"]
    assert data["content"] == "👌"

    object = Object.get_by_ap_id(data["object"])

    assert object.data["reaction_count"] == 1
    assert match?([["👌", _]], object.data["reactions"])
  end

  test "it reject invalid emoji reactions" do
    user = insert(:user)
    other_user = insert(:user, local: false)
    {:ok, activity} = CommonAPI.post(user, %{"status" => "hello"})

    data =
      File.read!("test/fixtures/emoji-reaction-too-long.json")
      |> Poison.decode!()
      |> Map.put("object", activity.data["object"])
      |> Map.put("actor", other_user.ap_id)

    assert {:error, _} = Transmogrifier.handle_incoming(data)

    data =
      File.read!("test/fixtures/emoji-reaction-no-emoji.json")
      |> Poison.decode!()
      |> Map.put("object", activity.data["object"])
      |> Map.put("actor", other_user.ap_id)

    assert {:error, _} = Transmogrifier.handle_incoming(data)
  end
end