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# 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.UndoHandlingTest do
use Pleroma.DataCase
alias Pleroma.Activity
alias Pleroma.Object
alias Pleroma.User
alias Pleroma.Web.ActivityPub.Transmogrifier
alias Pleroma.Web.CommonAPI
import Pleroma.Factory
test "it works for incoming emoji reaction undos" do
user = insert(:user)
{:ok, activity} = CommonAPI.post(user, %{status: "hello"})
{:ok, reaction_activity} = CommonAPI.react_with_emoji(activity.id, user, "👌")
data =
File.read!("test/fixtures/mastodon-undo-like.json")
|> Poison.decode!()
|> Map.put("object", reaction_activity.data["id"])
|> Map.put("actor", user.ap_id)
{:ok, activity} = Transmogrifier.handle_incoming(data)
assert activity.actor == user.ap_id
assert activity.data["id"] == data["id"]
assert activity.data["type"] == "Undo"
end
test "it returns an error for incoming unlikes wihout a like activity" do
user = insert(:user)
{:ok, activity} = CommonAPI.post(user, %{status: "leave a like pls"})
data =
File.read!("test/fixtures/mastodon-undo-like.json")
|> Poison.decode!()
|> Map.put("object", activity.data["object"])
assert Transmogrifier.handle_incoming(data) == :error
end
test "it works for incoming unlikes with an existing like activity" do
user = insert(:user)
{:ok, activity} = CommonAPI.post(user, %{status: "leave a like pls"})
like_data =
File.read!("test/fixtures/mastodon-like.json")
|> Poison.decode!()
|> Map.put("object", activity.data["object"])
_liker = insert(:user, ap_id: like_data["actor"], local: false)
{:ok, %Activity{data: like_data, local: false}} = Transmogrifier.handle_incoming(like_data)
data =
File.read!("test/fixtures/mastodon-undo-like.json")
|> Poison.decode!()
|> Map.put("object", like_data)
|> Map.put("actor", like_data["actor"])
{:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
assert data["actor"] == "http://mastodon.example.org/users/admin"
assert data["type"] == "Undo"
assert data["id"] == "http://mastodon.example.org/users/admin#likes/2/undo"
assert data["object"] == "http://mastodon.example.org/users/admin#likes/2"
note = Object.get_by_ap_id(like_data["object"])
assert note.data["like_count"] == 0
assert note.data["likes"] == []
end
test "it works for incoming unlikes with an existing like activity and a compact object" do
user = insert(:user)
{:ok, activity} = CommonAPI.post(user, %{status: "leave a like pls"})
like_data =
File.read!("test/fixtures/mastodon-like.json")
|> Poison.decode!()
|> Map.put("object", activity.data["object"])
_liker = insert(:user, ap_id: like_data["actor"], local: false)
{:ok, %Activity{data: like_data, local: false}} = Transmogrifier.handle_incoming(like_data)
data =
File.read!("test/fixtures/mastodon-undo-like.json")
|> Poison.decode!()
|> Map.put("object", like_data["id"])
|> Map.put("actor", like_data["actor"])
{:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
assert data["actor"] == "http://mastodon.example.org/users/admin"
assert data["type"] == "Undo"
assert data["id"] == "http://mastodon.example.org/users/admin#likes/2/undo"
assert data["object"] == "http://mastodon.example.org/users/admin#likes/2"
end
test "it works for incoming unannounces with an existing notice" do
user = insert(:user)
{:ok, activity} = CommonAPI.post(user, %{status: "hey"})
announce_data =
File.read!("test/fixtures/mastodon-announce.json")
|> Poison.decode!()
|> Map.put("object", activity.data["object"])
_announcer = insert(:user, ap_id: announce_data["actor"], local: false)
{:ok, %Activity{data: announce_data, local: false}} =
Transmogrifier.handle_incoming(announce_data)
data =
File.read!("test/fixtures/mastodon-undo-announce.json")
|> Poison.decode!()
|> Map.put("object", announce_data)
|> Map.put("actor", announce_data["actor"])
{:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
assert data["type"] == "Undo"
assert data["object"] ==
"http://mastodon.example.org/users/admin/statuses/99542391527669785/activity"
end
test "it works for incoming unfollows with an existing follow" do
user = insert(:user)
follow_data =
File.read!("test/fixtures/mastodon-follow-activity.json")
|> Poison.decode!()
|> Map.put("object", user.ap_id)
_follower = insert(:user, ap_id: follow_data["actor"], local: false)
{:ok, %Activity{data: _, local: false}} = Transmogrifier.handle_incoming(follow_data)
data =
File.read!("test/fixtures/mastodon-unfollow-activity.json")
|> Poison.decode!()
|> Map.put("object", follow_data)
{:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
assert data["type"] == "Undo"
assert data["object"]["type"] == "Follow"
assert data["object"]["object"] == user.ap_id
assert data["actor"] == "http://mastodon.example.org/users/admin"
refute User.following?(User.get_cached_by_ap_id(data["actor"]), user)
end
test "it works for incoming unblocks with an existing block" do
user = insert(:user)
block_data =
File.read!("test/fixtures/mastodon-block-activity.json")
|> Poison.decode!()
|> Map.put("object", user.ap_id)
_blocker = insert(:user, ap_id: block_data["actor"], local: false)
{:ok, %Activity{data: _, local: false}} = Transmogrifier.handle_incoming(block_data)
data =
File.read!("test/fixtures/mastodon-unblock-activity.json")
|> Poison.decode!()
|> Map.put("object", block_data)
{:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
assert data["type"] == "Undo"
assert data["object"] == block_data["id"]
blocker = User.get_cached_by_ap_id(data["actor"])
refute User.blocks?(blocker, user)
end
end
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