1 # Pleroma: A lightweight social networking server
2 # Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
3 # SPDX-License-Identifier: AGPL-3.0-only
5 defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
7 alias Pleroma.Web.ActivityPub.ActivityPub
8 alias Pleroma.Web.ActivityPub.Utils
9 alias Pleroma.Web.CommonAPI
10 alias Pleroma.{Activity, Object, User}
11 alias Pleroma.Builders.ActivityBuilder
13 import Pleroma.Factory
17 mock(fn env -> apply(HttpRequestMock, :request, [env]) end)
21 describe "building a user from his ap id" do
22 test "it returns a user" do
23 user_id = "http://mastodon.example.org/users/admin"
24 {:ok, user} = ActivityPub.make_user_from_ap_id(user_id)
25 assert user.ap_id == user_id
26 assert user.nickname == "admin@mastodon.example.org"
27 assert user.info.source_data
28 assert user.info.ap_enabled
29 assert user.follower_address == "http://mastodon.example.org/users/admin/followers"
33 describe "insertion" do
34 test "returns the activity if one with the same id is already in" do
35 activity = insert(:note_activity)
36 {:ok, new_activity} = ActivityPub.insert(activity.data)
38 assert activity == new_activity
41 test "inserts a given map into the activity database, giving it an id if it has none." do
46 {:ok, %Activity{} = activity} = ActivityPub.insert(data)
47 assert activity.data["ok"] == data["ok"]
48 assert is_binary(activity.data["id"])
58 {:ok, %Activity{} = activity} = ActivityPub.insert(data)
59 assert activity.data["ok"] == data["ok"]
60 assert activity.data["id"] == given_id
61 assert activity.data["context"] == "blabla"
62 assert activity.data["context_id"]
65 test "adds a context when none is there" do
73 {:ok, %Activity{} = activity} = ActivityPub.insert(data)
75 assert is_binary(activity.data["context"])
76 assert is_binary(activity.data["object"]["context"])
77 assert activity.data["context_id"]
78 assert activity.data["object"]["context_id"]
81 test "adds an id to a given object if it lacks one and is a note and inserts it to the object database" do
89 {:ok, %Activity{} = activity} = ActivityPub.insert(data)
90 assert is_binary(activity.data["object"]["id"])
91 assert %Object{} = Object.get_by_ap_id(activity.data["object"]["id"])
95 describe "create activities" do
96 test "removes doubled 'to' recipients" do
100 ActivityPub.create(%{
101 to: ["user1", "user1", "user2"],
107 assert activity.data["to"] == ["user1", "user2"]
108 assert activity.actor == user.ap_id
109 assert activity.recipients == ["user1", "user2"]
113 describe "fetch activities for recipients" do
114 test "retrieve the activities for certain recipients" do
115 {:ok, activity_one} = ActivityBuilder.insert(%{"to" => ["someone"]})
116 {:ok, activity_two} = ActivityBuilder.insert(%{"to" => ["someone_else"]})
117 {:ok, _activity_three} = ActivityBuilder.insert(%{"to" => ["noone"]})
119 activities = ActivityPub.fetch_activities(["someone", "someone_else"])
120 assert length(activities) == 2
121 assert activities == [activity_one, activity_two]
125 describe "fetch activities in context" do
126 test "retrieves activities that have a given context" do
127 {:ok, activity} = ActivityBuilder.insert(%{"type" => "Create", "context" => "2hu"})
128 {:ok, activity_two} = ActivityBuilder.insert(%{"type" => "Create", "context" => "2hu"})
129 {:ok, _activity_three} = ActivityBuilder.insert(%{"type" => "Create", "context" => "3hu"})
130 {:ok, _activity_four} = ActivityBuilder.insert(%{"type" => "Announce", "context" => "2hu"})
131 activity_five = insert(:note_activity)
134 {:ok, user} = User.block(user, %{ap_id: activity_five.data["actor"]})
136 activities = ActivityPub.fetch_activities_for_context("2hu", %{"blocking_user" => user})
137 assert activities == [activity_two, activity]
141 test "doesn't return blocked activities" do
142 activity_one = insert(:note_activity)
143 activity_two = insert(:note_activity)
144 activity_three = insert(:note_activity)
146 booster = insert(:user)
147 {:ok, user} = User.block(user, %{ap_id: activity_one.data["actor"]})
149 activities = ActivityPub.fetch_activities([], %{"blocking_user" => user})
151 assert Enum.member?(activities, activity_two)
152 assert Enum.member?(activities, activity_three)
153 refute Enum.member?(activities, activity_one)
155 {:ok, user} = User.unblock(user, %{ap_id: activity_one.data["actor"]})
157 activities = ActivityPub.fetch_activities([], %{"blocking_user" => user})
159 assert Enum.member?(activities, activity_two)
160 assert Enum.member?(activities, activity_three)
161 assert Enum.member?(activities, activity_one)
163 {:ok, user} = User.block(user, %{ap_id: activity_three.data["actor"]})
164 {:ok, _announce, %{data: %{"id" => id}}} = CommonAPI.repeat(activity_three.id, booster)
165 %Activity{} = boost_activity = Activity.get_create_activity_by_object_ap_id(id)
166 activity_three = Repo.get(Activity, activity_three.id)
168 activities = ActivityPub.fetch_activities([], %{"blocking_user" => user})
170 assert Enum.member?(activities, activity_two)
171 refute Enum.member?(activities, activity_three)
172 refute Enum.member?(activities, boost_activity)
173 assert Enum.member?(activities, activity_one)
175 activities = ActivityPub.fetch_activities([], %{"blocking_user" => nil})
177 assert Enum.member?(activities, activity_two)
178 assert Enum.member?(activities, activity_three)
179 assert Enum.member?(activities, boost_activity)
180 assert Enum.member?(activities, activity_one)
183 test "excludes reblogs on request" do
185 {:ok, expected_activity} = ActivityBuilder.insert(%{"type" => "Create"}, %{:user => user})
186 {:ok, _} = ActivityBuilder.insert(%{"type" => "Announce"}, %{:user => user})
188 [activity] = ActivityPub.fetch_user_activities(user, nil, %{"exclude_reblogs" => "true"})
190 assert activity == expected_activity
193 describe "public fetch activities" do
194 test "doesn't retrieve unlisted activities" do
197 {:ok, _unlisted_activity} =
198 CommonAPI.post(user, %{"status" => "yeah", "visibility" => "unlisted"})
200 {:ok, listed_activity} = CommonAPI.post(user, %{"status" => "yeah"})
202 [activity] = ActivityPub.fetch_public_activities()
204 assert activity == listed_activity
207 test "retrieves public activities" do
208 _activities = ActivityPub.fetch_public_activities()
210 %{public: public} = ActivityBuilder.public_and_non_public()
212 activities = ActivityPub.fetch_public_activities()
213 assert length(activities) == 1
214 assert Enum.at(activities, 0) == public
217 test "retrieves a maximum of 20 activities" do
218 activities = ActivityBuilder.insert_list(30)
219 last_expected = List.last(activities)
221 activities = ActivityPub.fetch_public_activities()
222 last = List.last(activities)
224 assert length(activities) == 20
225 assert last == last_expected
228 test "retrieves ids starting from a since_id" do
229 activities = ActivityBuilder.insert_list(30)
230 later_activities = ActivityBuilder.insert_list(10)
231 since_id = List.last(activities).id
232 last_expected = List.last(later_activities)
234 activities = ActivityPub.fetch_public_activities(%{"since_id" => since_id})
235 last = List.last(activities)
237 assert length(activities) == 10
238 assert last == last_expected
241 test "retrieves ids up to max_id" do
242 _first_activities = ActivityBuilder.insert_list(10)
243 activities = ActivityBuilder.insert_list(20)
244 later_activities = ActivityBuilder.insert_list(10)
245 max_id = List.first(later_activities).id
246 last_expected = List.last(activities)
248 activities = ActivityPub.fetch_public_activities(%{"max_id" => max_id})
249 last = List.last(activities)
251 assert length(activities) == 20
252 assert last == last_expected
256 describe "like an object" do
257 test "adds a like activity to the db" do
258 note_activity = insert(:note_activity)
259 object = Object.get_by_ap_id(note_activity.data["object"]["id"])
261 user_two = insert(:user)
263 {:ok, like_activity, object} = ActivityPub.like(user, object)
265 assert like_activity.data["actor"] == user.ap_id
266 assert like_activity.data["type"] == "Like"
267 assert like_activity.data["object"] == object.data["id"]
268 assert like_activity.data["to"] == [User.ap_followers(user), note_activity.data["actor"]]
269 assert like_activity.data["context"] == object.data["context"]
270 assert object.data["like_count"] == 1
271 assert object.data["likes"] == [user.ap_id]
273 # Just return the original activity if the user already liked it.
274 {:ok, same_like_activity, object} = ActivityPub.like(user, object)
276 assert like_activity == same_like_activity
277 assert object.data["likes"] == [user.ap_id]
279 [note_activity] = Activity.all_by_object_ap_id(object.data["id"])
280 assert note_activity.data["object"]["like_count"] == 1
282 {:ok, _like_activity, object} = ActivityPub.like(user_two, object)
283 assert object.data["like_count"] == 2
287 describe "unliking" do
288 test "unliking a previously liked object" do
289 note_activity = insert(:note_activity)
290 object = Object.get_by_ap_id(note_activity.data["object"]["id"])
293 # Unliking something that hasn't been liked does nothing
294 {:ok, object} = ActivityPub.unlike(user, object)
295 assert object.data["like_count"] == 0
297 {:ok, like_activity, object} = ActivityPub.like(user, object)
298 assert object.data["like_count"] == 1
300 {:ok, _, _, object} = ActivityPub.unlike(user, object)
301 assert object.data["like_count"] == 0
303 assert Repo.get(Activity, like_activity.id) == nil
307 describe "announcing an object" do
308 test "adds an announce activity to the db" do
309 note_activity = insert(:note_activity)
310 object = Object.get_by_ap_id(note_activity.data["object"]["id"])
313 {:ok, announce_activity, object} = ActivityPub.announce(user, object)
314 assert object.data["announcement_count"] == 1
315 assert object.data["announcements"] == [user.ap_id]
317 assert announce_activity.data["to"] == [
318 User.ap_followers(user),
319 note_activity.data["actor"]
322 assert announce_activity.data["object"] == object.data["id"]
323 assert announce_activity.data["actor"] == user.ap_id
324 assert announce_activity.data["context"] == object.data["context"]
328 describe "unannouncing an object" do
329 test "unannouncing a previously announced object" do
330 note_activity = insert(:note_activity)
331 object = Object.get_by_ap_id(note_activity.data["object"]["id"])
334 # Unannouncing an object that is not announced does nothing
335 # {:ok, object} = ActivityPub.unannounce(user, object)
336 # assert object.data["announcement_count"] == 0
338 {:ok, announce_activity, object} = ActivityPub.announce(user, object)
339 assert object.data["announcement_count"] == 1
341 {:ok, unannounce_activity, object} = ActivityPub.unannounce(user, object)
342 assert object.data["announcement_count"] == 0
344 assert unannounce_activity.data["to"] == [
345 User.ap_followers(user),
346 announce_activity.data["actor"]
349 assert unannounce_activity.data["type"] == "Undo"
350 assert unannounce_activity.data["object"] == announce_activity.data
351 assert unannounce_activity.data["actor"] == user.ap_id
352 assert unannounce_activity.data["context"] == announce_activity.data["context"]
354 assert Repo.get(Activity, announce_activity.id) == nil
358 describe "uploading files" do
359 test "copies the file to the configured folder" do
361 content_type: "image/jpg",
362 path: Path.absname("test/fixtures/image.jpg"),
363 filename: "an_image.jpg"
366 {:ok, %Object{} = object} = ActivityPub.upload(file)
367 assert object.data["name"] == "an_image.jpg"
370 test "works with base64 encoded images" do
375 {:ok, %Object{}} = ActivityPub.upload(file)
379 describe "fetch the latest Follow" do
380 test "fetches the latest Follow activity" do
381 %Activity{data: %{"type" => "Follow"}} = activity = insert(:follow_activity)
382 follower = Repo.get_by(User, ap_id: activity.data["actor"])
383 followed = Repo.get_by(User, ap_id: activity.data["object"])
385 assert activity == Utils.fetch_latest_follow(follower, followed)
389 describe "fetching an object" do
390 test "it fetches an object" do
392 ActivityPub.fetch_object_from_id("http://mastodon.example.org/@admin/99541947525187367")
394 assert activity = Activity.get_create_activity_by_object_ap_id(object.data["id"])
395 assert activity.data["id"]
397 {:ok, object_again} =
398 ActivityPub.fetch_object_from_id("http://mastodon.example.org/@admin/99541947525187367")
400 assert [attachment] = object.data["attachment"]
401 assert is_list(attachment["url"])
403 assert object == object_again
406 test "it works with objects only available via Ostatus" do
407 {:ok, object} = ActivityPub.fetch_object_from_id("https://shitposter.club/notice/2827873")
408 assert activity = Activity.get_create_activity_by_object_ap_id(object.data["id"])
409 assert activity.data["id"]
411 {:ok, object_again} =
412 ActivityPub.fetch_object_from_id("https://shitposter.club/notice/2827873")
414 assert object == object_again
417 test "it correctly stitches up conversations between ostatus and ap" do
418 last = "https://mstdn.io/users/mayuutann/statuses/99568293732299394"
419 {:ok, object} = ActivityPub.fetch_object_from_id(last)
421 object = Object.get_by_ap_id(object.data["inReplyTo"])
426 describe "following / unfollowing" do
427 test "creates a follow activity" do
428 follower = insert(:user)
429 followed = insert(:user)
431 {:ok, activity} = ActivityPub.follow(follower, followed)
432 assert activity.data["type"] == "Follow"
433 assert activity.data["actor"] == follower.ap_id
434 assert activity.data["object"] == followed.ap_id
437 test "creates an undo activity for the last follow" do
438 follower = insert(:user)
439 followed = insert(:user)
441 {:ok, follow_activity} = ActivityPub.follow(follower, followed)
442 {:ok, activity} = ActivityPub.unfollow(follower, followed)
444 assert activity.data["type"] == "Undo"
445 assert activity.data["actor"] == follower.ap_id
447 assert is_map(activity.data["object"])
448 assert activity.data["object"]["type"] == "Follow"
449 assert activity.data["object"]["object"] == followed.ap_id
450 assert activity.data["object"]["id"] == follow_activity.data["id"]
454 describe "blocking / unblocking" do
455 test "creates a block activity" do
456 blocker = insert(:user)
457 blocked = insert(:user)
459 {:ok, activity} = ActivityPub.block(blocker, blocked)
461 assert activity.data["type"] == "Block"
462 assert activity.data["actor"] == blocker.ap_id
463 assert activity.data["object"] == blocked.ap_id
466 test "creates an undo activity for the last block" do
467 blocker = insert(:user)
468 blocked = insert(:user)
470 {:ok, block_activity} = ActivityPub.block(blocker, blocked)
471 {:ok, activity} = ActivityPub.unblock(blocker, blocked)
473 assert activity.data["type"] == "Undo"
474 assert activity.data["actor"] == blocker.ap_id
476 assert is_map(activity.data["object"])
477 assert activity.data["object"]["type"] == "Block"
478 assert activity.data["object"]["object"] == blocked.ap_id
479 assert activity.data["object"]["id"] == block_activity.data["id"]
483 describe "deletion" do
484 test "it creates a delete activity and deletes the original object" do
485 note = insert(:note_activity)
486 object = Object.get_by_ap_id(note.data["object"]["id"])
487 {:ok, delete} = ActivityPub.delete(object)
489 assert delete.data["type"] == "Delete"
490 assert delete.data["actor"] == note.data["actor"]
491 assert delete.data["object"] == note.data["object"]["id"]
493 assert Repo.get(Activity, delete.id) != nil
495 assert Repo.get(Object, object.id).data["type"] == "Tombstone"
499 describe "timeline post-processing" do
500 test "it filters broken threads" do
501 user1 = insert(:user)
502 user2 = insert(:user)
503 user3 = insert(:user)
505 {:ok, user1} = User.follow(user1, user3)
506 assert User.following?(user1, user3)
508 {:ok, user2} = User.follow(user2, user3)
509 assert User.following?(user2, user3)
511 {:ok, user3} = User.follow(user3, user2)
512 assert User.following?(user3, user2)
514 {:ok, public_activity} = CommonAPI.post(user3, %{"status" => "hi 1"})
516 {:ok, private_activity_1} =
517 CommonAPI.post(user3, %{"status" => "hi 2", "visibility" => "private"})
519 {:ok, private_activity_2} =
520 CommonAPI.post(user2, %{
522 "visibility" => "private",
523 "in_reply_to_status_id" => private_activity_1.id
526 {:ok, private_activity_3} =
527 CommonAPI.post(user3, %{
529 "visibility" => "private",
530 "in_reply_to_status_id" => private_activity_2.id
533 assert user1.following == [user3.ap_id <> "/followers", user1.ap_id]
535 activities = ActivityPub.fetch_activities([user1.ap_id | user1.following])
537 assert [public_activity, private_activity_1, private_activity_3] == activities
538 assert length(activities) == 3
540 activities = ActivityPub.contain_timeline(activities, user1)
542 assert [public_activity, private_activity_1] == activities
543 assert length(activities) == 2
547 test "it can fetch plume articles" do
549 ActivityPub.fetch_object_from_id(
550 "https://baptiste.gelez.xyz/~/PlumeDevelopment/this-month-in-plume-june-2018/"
557 test "it creates an update activity with the new user data" do
559 {:ok, user} = Pleroma.Web.WebFinger.ensure_keys_present(user)
560 user_data = Pleroma.Web.ActivityPub.UserView.render("user.json", %{user: user})
563 ActivityPub.update(%{
564 actor: user_data["id"],
565 to: [user.follower_address],
570 assert update.data["actor"] == user.ap_id
571 assert update.data["to"] == [user.follower_address]
572 assert update.data["object"]["id"] == user_data["id"]
573 assert update.data["object"]["type"] == user_data["type"]
577 test "it can fetch peertube videos" do
579 ActivityPub.fetch_object_from_id(
580 "https://peertube.moe/videos/watch/df5f464b-be8d-46fb-ad81-2d4c2d1630e3"
587 File.read!("test/fixtures/avatar_data_uri")