defmodule Pleroma.Object.FetcherTest do
  use Pleroma.DataCase

  alias Pleroma.Activity
  alias Pleroma.Object
  alias Pleroma.Object.Fetcher
  import Tesla.Mock

  setup do
    mock(fn env -> apply(HttpRequestMock, :request, [env]) end)
    :ok
  end

  describe "actor origin containment" do
    test "it rejects objects with a bogus origin" do
      {:error, _} = Fetcher.fetch_object_from_id("https://info.pleroma.site/activity.json")
    end

    test "it rejects objects when attributedTo is wrong (variant 1)" do
      {:error, _} = Fetcher.fetch_object_from_id("https://info.pleroma.site/activity2.json")
    end

    test "it rejects objects when attributedTo is wrong (variant 2)" do
      {:error, _} = Fetcher.fetch_object_from_id("https://info.pleroma.site/activity3.json")
    end
  end

  describe "fetching an object" do
    test "it fetches an object" do
      {:ok, object} =
        Fetcher.fetch_object_from_id("http://mastodon.example.org/@admin/99541947525187367")

      assert activity = Activity.get_create_by_object_ap_id(object.data["id"])
      assert activity.data["id"]

      {:ok, object_again} =
        Fetcher.fetch_object_from_id("http://mastodon.example.org/@admin/99541947525187367")

      assert [attachment] = object.data["attachment"]
      assert is_list(attachment["url"])

      assert object == object_again
    end

    test "it works with objects only available via Ostatus" do
      {:ok, object} = Fetcher.fetch_object_from_id("https://shitposter.club/notice/2827873")
      assert activity = Activity.get_create_by_object_ap_id(object.data["id"])
      assert activity.data["id"]

      {:ok, object_again} = Fetcher.fetch_object_from_id("https://shitposter.club/notice/2827873")

      assert object == object_again
    end

    test "it correctly stitches up conversations between ostatus and ap" do
      last = "https://mstdn.io/users/mayuutann/statuses/99568293732299394"
      {:ok, object} = Fetcher.fetch_object_from_id(last)

      object = Object.get_by_ap_id(object.data["inReplyTo"])
      assert object
    end
  end

  describe "implementation quirks" do
    test "it can fetch plume articles" do
      {:ok, object} =
        Fetcher.fetch_object_from_id(
          "https://baptiste.gelez.xyz/~/PlumeDevelopment/this-month-in-plume-june-2018/"
        )

      assert object
    end

    test "it can fetch peertube videos" do
      {:ok, object} =
        Fetcher.fetch_object_from_id(
          "https://peertube.moe/videos/watch/df5f464b-be8d-46fb-ad81-2d4c2d1630e3"
        )

      assert object
    end

    test "all objects with fake directions are rejected by the object fetcher" do
      {:error, _} =
        Fetcher.fetch_and_contain_remote_object_from_id(
          "https://info.pleroma.site/activity4.json"
        )
    end
  end
end