git.squeep.com Git - akkoma/blob - test/web/activity_pub/activity_pub_test.exs

   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
   6   use Pleroma.DataCase
   7   alias Pleroma.Activity
   8   alias Pleroma.Builders.ActivityBuilder
   9   alias Pleroma.Object
  10   alias Pleroma.User
  11   alias Pleroma.Web.ActivityPub.ActivityPub
  12   alias Pleroma.Web.ActivityPub.Utils
  13   alias Pleroma.Web.CommonAPI
  14
  15   import Pleroma.Factory
  16   import Tesla.Mock
  17   import Mock
  18
  19   setup do
  20     mock(fn env -> apply(HttpRequestMock, :request, [env]) end)
  21     :ok
  22   end
  23
  24   clear_config([:instance, :federating])
  25
  26   describe "streaming out participations" do
  27     test "it streams them out" do
  28       user = insert(:user)
  29       {:ok, activity} = CommonAPI.post(user, %{"status" => ".", "visibility" => "direct"})
  30
  31       {:ok, conversation} = Pleroma.Conversation.create_or_bump_for(activity)
  32
  33       participations =
  34         conversation.participations
  35         |> Repo.preload(:user)
  36
  37       with_mock Pleroma.Web.Streamer,
  38         stream: fn _, _ -> nil end do
  39         ActivityPub.stream_out_participations(conversation.participations)
  40
  41         assert called(Pleroma.Web.Streamer.stream("participation", participations))
  42       end
  43     end
  44   end
  45
  46   describe "fetching restricted by visibility" do
  47     test "it restricts by the appropriate visibility" do
  48       user = insert(:user)
  49
  50       {:ok, public_activity} = CommonAPI.post(user, %{"status" => ".", "visibility" => "public"})
  51
  52       {:ok, direct_activity} = CommonAPI.post(user, %{"status" => ".", "visibility" => "direct"})
  53
  54       {:ok, unlisted_activity} =
  55         CommonAPI.post(user, %{"status" => ".", "visibility" => "unlisted"})
  56
  57       {:ok, private_activity} =
  58         CommonAPI.post(user, %{"status" => ".", "visibility" => "private"})
  59
  60       activities =
  61         ActivityPub.fetch_activities([], %{:visibility => "direct", "actor_id" => user.ap_id})
  62
  63       assert activities == [direct_activity]
  64
  65       activities =
  66         ActivityPub.fetch_activities([], %{:visibility => "unlisted", "actor_id" => user.ap_id})
  67
  68       assert activities == [unlisted_activity]
  69
  70       activities =
  71         ActivityPub.fetch_activities([], %{:visibility => "private", "actor_id" => user.ap_id})
  72
  73       assert activities == [private_activity]
  74
  75       activities =
  76         ActivityPub.fetch_activities([], %{:visibility => "public", "actor_id" => user.ap_id})
  77
  78       assert activities == [public_activity]
  79
  80       activities =
  81         ActivityPub.fetch_activities([], %{
  82           :visibility => ~w[private public],
  83           "actor_id" => user.ap_id
  84         })
  85
  86       assert activities == [public_activity, private_activity]
  87     end
  88   end
  89
  90   describe "building a user from his ap id" do
  91     test "it returns a user" do
  92       user_id = "http://mastodon.example.org/users/admin"
  93       {:ok, user} = ActivityPub.make_user_from_ap_id(user_id)
  94       assert user.ap_id == user_id
  95       assert user.nickname == "admin@mastodon.example.org"
  96       assert user.info.source_data
  97       assert user.info.ap_enabled
  98       assert user.follower_address == "http://mastodon.example.org/users/admin/followers"
  99     end
 100
 101     test "it fetches the appropriate tag-restricted posts" do
 102       user = insert(:user)
 103
 104       {:ok, status_one} = CommonAPI.post(user, %{"status" => ". #test"})
 105       {:ok, status_two} = CommonAPI.post(user, %{"status" => ". #essais"})
 106       {:ok, status_three} = CommonAPI.post(user, %{"status" => ". #test #reject"})
 107
 108       fetch_one = ActivityPub.fetch_activities([], %{"type" => "Create", "tag" => "test"})
 109
 110       fetch_two =
 111         ActivityPub.fetch_activities([], %{"type" => "Create", "tag" => ["test", "essais"]})
 112
 113       fetch_three =
 114         ActivityPub.fetch_activities([], %{
 115           "type" => "Create",
 116           "tag" => ["test", "essais"],
 117           "tag_reject" => ["reject"]
 118         })
 119
 120       fetch_four =
 121         ActivityPub.fetch_activities([], %{
 122           "type" => "Create",
 123           "tag" => ["test"],
 124           "tag_all" => ["test", "reject"]
 125         })
 126
 127       assert fetch_one == [status_one, status_three]
 128       assert fetch_two == [status_one, status_two, status_three]
 129       assert fetch_three == [status_one, status_two]
 130       assert fetch_four == [status_three]
 131     end
 132   end
 133
 134   describe "insertion" do
 135     test "drops activities beyond a certain limit" do
 136       limit = Pleroma.Config.get([:instance, :remote_limit])
 137
 138       random_text =
 139         :crypto.strong_rand_bytes(limit + 1)
 140         |> Base.encode64()
 141         |> binary_part(0, limit + 1)
 142
 143       data = %{
 144         "ok" => true,
 145         "object" => %{
 146           "content" => random_text
 147         }
 148       }
 149
 150       assert {:error, {:remote_limit_error, _}} = ActivityPub.insert(data)
 151     end
 152
 153     test "doesn't drop activities with content being null" do
 154       user = insert(:user)
 155
 156       data = %{
 157         "actor" => user.ap_id,
 158         "to" => [],
 159         "object" => %{
 160           "actor" => user.ap_id,
 161           "to" => [],
 162           "type" => "Note",
 163           "content" => nil
 164         }
 165       }
 166
 167       assert {:ok, _} = ActivityPub.insert(data)
 168     end
 169
 170     test "returns the activity if one with the same id is already in" do
 171       activity = insert(:note_activity)
 172       {:ok, new_activity} = ActivityPub.insert(activity.data)
 173
 174       assert activity.id == new_activity.id
 175     end
 176
 177     test "inserts a given map into the activity database, giving it an id if it has none." do
 178       user = insert(:user)
 179
 180       data = %{
 181         "actor" => user.ap_id,
 182         "to" => [],
 183         "object" => %{
 184           "actor" => user.ap_id,
 185           "to" => [],
 186           "type" => "Note",
 187           "content" => "hey"
 188         }
 189       }
 190
 191       {:ok, %Activity{} = activity} = ActivityPub.insert(data)
 192       assert activity.data["ok"] == data["ok"]
 193       assert is_binary(activity.data["id"])
 194
 195       given_id = "bla"
 196
 197       data = %{
 198         "id" => given_id,
 199         "actor" => user.ap_id,
 200         "to" => [],
 201         "context" => "blabla",
 202         "object" => %{
 203           "actor" => user.ap_id,
 204           "to" => [],
 205           "type" => "Note",
 206           "content" => "hey"
 207         }
 208       }
 209
 210       {:ok, %Activity{} = activity} = ActivityPub.insert(data)
 211       assert activity.data["ok"] == data["ok"]
 212       assert activity.data["id"] == given_id
 213       assert activity.data["context"] == "blabla"
 214       assert activity.data["context_id"]
 215     end
 216
 217     test "adds a context when none is there" do
 218       user = insert(:user)
 219
 220       data = %{
 221         "actor" => user.ap_id,
 222         "to" => [],
 223         "object" => %{
 224           "actor" => user.ap_id,
 225           "to" => [],
 226           "type" => "Note",
 227           "content" => "hey"
 228         }
 229       }
 230
 231       {:ok, %Activity{} = activity} = ActivityPub.insert(data)
 232       object = Pleroma.Object.normalize(activity)
 233
 234       assert is_binary(activity.data["context"])
 235       assert is_binary(object.data["context"])
 236       assert activity.data["context_id"]
 237       assert object.data["context_id"]
 238     end
 239
 240     test "adds an id to a given object if it lacks one and is a note and inserts it to the object database" do
 241       user = insert(:user)
 242
 243       data = %{
 244         "actor" => user.ap_id,
 245         "to" => [],
 246         "object" => %{
 247           "actor" => user.ap_id,
 248           "to" => [],
 249           "type" => "Note",
 250           "content" => "hey"
 251         }
 252       }
 253
 254       {:ok, %Activity{} = activity} = ActivityPub.insert(data)
 255       assert object = Object.normalize(activity)
 256       assert is_binary(object.data["id"])
 257     end
 258   end
 259
 260   describe "listen activities" do
 261     test "does not increase user note count" do
 262       user = insert(:user)
 263
 264       {:ok, activity} =
 265         ActivityPub.listen(%{
 266           to: ["https://www.w3.org/ns/activitystreams#Public"],
 267           actor: user,
 268           context: "",
 269           object: %{
 270             "actor" => user.ap_id,
 271             "to" => ["https://www.w3.org/ns/activitystreams#Public"],
 272             "artist" => "lain",
 273             "title" => "lain radio episode 1",
 274             "length" => 180_000,
 275             "type" => "Audio"
 276           }
 277         })
 278
 279       assert activity.actor == user.ap_id
 280
 281       user = User.get_cached_by_id(user.id)
 282       assert user.info.note_count == 0
 283     end
 284
 285     test "can be fetched into a timeline" do
 286       _listen_activity_1 = insert(:listen)
 287       _listen_activity_2 = insert(:listen)
 288       _listen_activity_3 = insert(:listen)
 289
 290       timeline = ActivityPub.fetch_activities([], %{"type" => ["Listen"]})
 291
 292       assert length(timeline) == 3
 293     end
 294   end
 295
 296   describe "create activities" do
 297     test "removes doubled 'to' recipients" do
 298       user = insert(:user)
 299
 300       {:ok, activity} =
 301         ActivityPub.create(%{
 302           to: ["user1", "user1", "user2"],
 303           actor: user,
 304           context: "",
 305           object: %{
 306             "to" => ["user1", "user1", "user2"],
 307             "type" => "Note",
 308             "content" => "testing"
 309           }
 310         })
 311
 312       assert activity.data["to"] == ["user1", "user2"]
 313       assert activity.actor == user.ap_id
 314       assert activity.recipients == ["user1", "user2", user.ap_id]
 315     end
 316
 317     test "increases user note count only for public activities" do
 318       user = insert(:user)
 319
 320       {:ok, _} =
 321         CommonAPI.post(User.get_cached_by_id(user.id), %{
 322           "status" => "1",
 323           "visibility" => "public"
 324         })
 325
 326       {:ok, _} =
 327         CommonAPI.post(User.get_cached_by_id(user.id), %{
 328           "status" => "2",
 329           "visibility" => "unlisted"
 330         })
 331
 332       {:ok, _} =
 333         CommonAPI.post(User.get_cached_by_id(user.id), %{
 334           "status" => "2",
 335           "visibility" => "private"
 336         })
 337
 338       {:ok, _} =
 339         CommonAPI.post(User.get_cached_by_id(user.id), %{
 340           "status" => "3",
 341           "visibility" => "direct"
 342         })
 343
 344       user = User.get_cached_by_id(user.id)
 345       assert user.info.note_count == 2
 346     end
 347
 348     test "increases replies count" do
 349       user = insert(:user)
 350       user2 = insert(:user)
 351
 352       {:ok, activity} = CommonAPI.post(user, %{"status" => "1", "visibility" => "public"})
 353       ap_id = activity.data["id"]
 354       reply_data = %{"status" => "1", "in_reply_to_status_id" => activity.id}
 355
 356       # public
 357       {:ok, _} = CommonAPI.post(user2, Map.put(reply_data, "visibility", "public"))
 358       assert %{data: data, object: object} = Activity.get_by_ap_id_with_object(ap_id)
 359       assert object.data["repliesCount"] == 1
 360
 361       # unlisted
 362       {:ok, _} = CommonAPI.post(user2, Map.put(reply_data, "visibility", "unlisted"))
 363       assert %{data: data, object: object} = Activity.get_by_ap_id_with_object(ap_id)
 364       assert object.data["repliesCount"] == 2
 365
 366       # private
 367       {:ok, _} = CommonAPI.post(user2, Map.put(reply_data, "visibility", "private"))
 368       assert %{data: data, object: object} = Activity.get_by_ap_id_with_object(ap_id)
 369       assert object.data["repliesCount"] == 2
 370
 371       # direct
 372       {:ok, _} = CommonAPI.post(user2, Map.put(reply_data, "visibility", "direct"))
 373       assert %{data: data, object: object} = Activity.get_by_ap_id_with_object(ap_id)
 374       assert object.data["repliesCount"] == 2
 375     end
 376   end
 377
 378   describe "fetch activities for recipients" do
 379     test "retrieve the activities for certain recipients" do
 380       {:ok, activity_one} = ActivityBuilder.insert(%{"to" => ["someone"]})
 381       {:ok, activity_two} = ActivityBuilder.insert(%{"to" => ["someone_else"]})
 382       {:ok, _activity_three} = ActivityBuilder.insert(%{"to" => ["noone"]})
 383
 384       activities = ActivityPub.fetch_activities(["someone", "someone_else"])
 385       assert length(activities) == 2
 386       assert activities == [activity_one, activity_two]
 387     end
 388   end
 389
 390   describe "fetch activities in context" do
 391     test "retrieves activities that have a given context" do
 392       {:ok, activity} = ActivityBuilder.insert(%{"type" => "Create", "context" => "2hu"})
 393       {:ok, activity_two} = ActivityBuilder.insert(%{"type" => "Create", "context" => "2hu"})
 394       {:ok, _activity_three} = ActivityBuilder.insert(%{"type" => "Create", "context" => "3hu"})
 395       {:ok, _activity_four} = ActivityBuilder.insert(%{"type" => "Announce", "context" => "2hu"})
 396       activity_five = insert(:note_activity)
 397       user = insert(:user)
 398
 399       {:ok, user} = User.block(user, %{ap_id: activity_five.data["actor"]})
 400
 401       activities = ActivityPub.fetch_activities_for_context("2hu", %{"blocking_user" => user})
 402       assert activities == [activity_two, activity]
 403     end
 404   end
 405
 406   test "doesn't return blocked activities" do
 407     activity_one = insert(:note_activity)
 408     activity_two = insert(:note_activity)
 409     activity_three = insert(:note_activity)
 410     user = insert(:user)
 411     booster = insert(:user)
 412     {:ok, user} = User.block(user, %{ap_id: activity_one.data["actor"]})
 413
 414     activities =
 415       ActivityPub.fetch_activities([], %{"blocking_user" => user, "skip_preload" => true})
 416
 417     assert Enum.member?(activities, activity_two)
 418     assert Enum.member?(activities, activity_three)
 419     refute Enum.member?(activities, activity_one)
 420
 421     {:ok, user} = User.unblock(user, %{ap_id: activity_one.data["actor"]})
 422
 423     activities =
 424       ActivityPub.fetch_activities([], %{"blocking_user" => user, "skip_preload" => true})
 425
 426     assert Enum.member?(activities, activity_two)
 427     assert Enum.member?(activities, activity_three)
 428     assert Enum.member?(activities, activity_one)
 429
 430     {:ok, user} = User.block(user, %{ap_id: activity_three.data["actor"]})
 431     {:ok, _announce, %{data: %{"id" => id}}} = CommonAPI.repeat(activity_three.id, booster)
 432     %Activity{} = boost_activity = Activity.get_create_by_object_ap_id(id)
 433     activity_three = Activity.get_by_id(activity_three.id)
 434
 435     activities =
 436       ActivityPub.fetch_activities([], %{"blocking_user" => user, "skip_preload" => true})
 437
 438     assert Enum.member?(activities, activity_two)
 439     refute Enum.member?(activities, activity_three)
 440     refute Enum.member?(activities, boost_activity)
 441     assert Enum.member?(activities, activity_one)
 442
 443     activities =
 444       ActivityPub.fetch_activities([], %{"blocking_user" => nil, "skip_preload" => true})
 445
 446     assert Enum.member?(activities, activity_two)
 447     assert Enum.member?(activities, activity_three)
 448     assert Enum.member?(activities, boost_activity)
 449     assert Enum.member?(activities, activity_one)
 450   end
 451
 452   test "doesn't return transitive interactions concerning blocked users" do
 453     blocker = insert(:user)
 454     blockee = insert(:user)
 455     friend = insert(:user)
 456
 457     {:ok, blocker} = User.block(blocker, blockee)
 458
 459     {:ok, activity_one} = CommonAPI.post(friend, %{"status" => "hey!"})
 460
 461     {:ok, activity_two} = CommonAPI.post(friend, %{"status" => "hey! @#{blockee.nickname}"})
 462
 463     {:ok, activity_three} = CommonAPI.post(blockee, %{"status" => "hey! @#{friend.nickname}"})
 464
 465     {:ok, activity_four} = CommonAPI.post(blockee, %{"status" => "hey! @#{blocker.nickname}"})
 466
 467     activities = ActivityPub.fetch_activities([], %{"blocking_user" => blocker})
 468
 469     assert Enum.member?(activities, activity_one)
 470     refute Enum.member?(activities, activity_two)
 471     refute Enum.member?(activities, activity_three)
 472     refute Enum.member?(activities, activity_four)
 473   end
 474
 475   test "doesn't return announce activities concerning blocked users" do
 476     blocker = insert(:user)
 477     blockee = insert(:user)
 478     friend = insert(:user)
 479
 480     {:ok, blocker} = User.block(blocker, blockee)
 481
 482     {:ok, activity_one} = CommonAPI.post(friend, %{"status" => "hey!"})
 483
 484     {:ok, activity_two} = CommonAPI.post(blockee, %{"status" => "hey! @#{friend.nickname}"})
 485
 486     {:ok, activity_three, _} = CommonAPI.repeat(activity_two.id, friend)
 487
 488     activities =
 489       ActivityPub.fetch_activities([], %{"blocking_user" => blocker})
 490       |> Enum.map(fn act -> act.id end)
 491
 492     assert Enum.member?(activities, activity_one.id)
 493     refute Enum.member?(activities, activity_two.id)
 494     refute Enum.member?(activities, activity_three.id)
 495   end
 496
 497   test "doesn't return activities from blocked domains" do
 498     domain = "dogwhistle.zone"
 499     domain_user = insert(:user, %{ap_id: "https://#{domain}/@pundit"})
 500     note = insert(:note, %{data: %{"actor" => domain_user.ap_id}})
 501     activity = insert(:note_activity, %{note: note})
 502     user = insert(:user)
 503     {:ok, user} = User.block_domain(user, domain)
 504
 505     activities =
 506       ActivityPub.fetch_activities([], %{"blocking_user" => user, "skip_preload" => true})
 507
 508     refute activity in activities
 509
 510     followed_user = insert(:user)
 511     ActivityPub.follow(user, followed_user)
 512     {:ok, repeat_activity, _} = CommonAPI.repeat(activity.id, followed_user)
 513
 514     activities =
 515       ActivityPub.fetch_activities([], %{"blocking_user" => user, "skip_preload" => true})
 516
 517     refute repeat_activity in activities
 518   end
 519
 520   test "doesn't return muted activities" do
 521     activity_one = insert(:note_activity)
 522     activity_two = insert(:note_activity)
 523     activity_three = insert(:note_activity)
 524     user = insert(:user)
 525     booster = insert(:user)
 526     {:ok, user} = User.mute(user, %User{ap_id: activity_one.data["actor"]})
 527
 528     activities =
 529       ActivityPub.fetch_activities([], %{"muting_user" => user, "skip_preload" => true})
 530
 531     assert Enum.member?(activities, activity_two)
 532     assert Enum.member?(activities, activity_three)
 533     refute Enum.member?(activities, activity_one)
 534
 535     # Calling with 'with_muted' will deliver muted activities, too.
 536     activities =
 537       ActivityPub.fetch_activities([], %{
 538         "muting_user" => user,
 539         "with_muted" => true,
 540         "skip_preload" => true
 541       })
 542
 543     assert Enum.member?(activities, activity_two)
 544     assert Enum.member?(activities, activity_three)
 545     assert Enum.member?(activities, activity_one)
 546
 547     {:ok, user} = User.unmute(user, %User{ap_id: activity_one.data["actor"]})
 548
 549     activities =
 550       ActivityPub.fetch_activities([], %{"muting_user" => user, "skip_preload" => true})
 551
 552     assert Enum.member?(activities, activity_two)
 553     assert Enum.member?(activities, activity_three)
 554     assert Enum.member?(activities, activity_one)
 555
 556     {:ok, user} = User.mute(user, %User{ap_id: activity_three.data["actor"]})
 557     {:ok, _announce, %{data: %{"id" => id}}} = CommonAPI.repeat(activity_three.id, booster)
 558     %Activity{} = boost_activity = Activity.get_create_by_object_ap_id(id)
 559     activity_three = Activity.get_by_id(activity_three.id)
 560
 561     activities =
 562       ActivityPub.fetch_activities([], %{"muting_user" => user, "skip_preload" => true})
 563
 564     assert Enum.member?(activities, activity_two)
 565     refute Enum.member?(activities, activity_three)
 566     refute Enum.member?(activities, boost_activity)
 567     assert Enum.member?(activities, activity_one)
 568
 569     activities = ActivityPub.fetch_activities([], %{"muting_user" => nil, "skip_preload" => true})
 570
 571     assert Enum.member?(activities, activity_two)
 572     assert Enum.member?(activities, activity_three)
 573     assert Enum.member?(activities, boost_activity)
 574     assert Enum.member?(activities, activity_one)
 575   end
 576
 577   test "doesn't return thread muted activities" do
 578     user = insert(:user)
 579     _activity_one = insert(:note_activity)
 580     note_two = insert(:note, data: %{"context" => "suya.."})
 581     activity_two = insert(:note_activity, note: note_two)
 582
 583     {:ok, _activity_two} = CommonAPI.add_mute(user, activity_two)
 584
 585     assert [_activity_one] = ActivityPub.fetch_activities([], %{"muting_user" => user})
 586   end
 587
 588   test "returns thread muted activities when with_muted is set" do
 589     user = insert(:user)
 590     _activity_one = insert(:note_activity)
 591     note_two = insert(:note, data: %{"context" => "suya.."})
 592     activity_two = insert(:note_activity, note: note_two)
 593
 594     {:ok, _activity_two} = CommonAPI.add_mute(user, activity_two)
 595
 596     assert [_activity_two, _activity_one] =
 597              ActivityPub.fetch_activities([], %{"muting_user" => user, "with_muted" => true})
 598   end
 599
 600   test "does include announces on request" do
 601     activity_three = insert(:note_activity)
 602     user = insert(:user)
 603     booster = insert(:user)
 604
 605     {:ok, user} = User.follow(user, booster)
 606
 607     {:ok, announce, _object} = CommonAPI.repeat(activity_three.id, booster)
 608
 609     [announce_activity] = ActivityPub.fetch_activities([user.ap_id | user.following])
 610
 611     assert announce_activity.id == announce.id
 612   end
 613
 614   test "excludes reblogs on request" do
 615     user = insert(:user)
 616     {:ok, expected_activity} = ActivityBuilder.insert(%{"type" => "Create"}, %{:user => user})
 617     {:ok, _} = ActivityBuilder.insert(%{"type" => "Announce"}, %{:user => user})
 618
 619     [activity] = ActivityPub.fetch_user_activities(user, nil, %{"exclude_reblogs" => "true"})
 620
 621     assert activity == expected_activity
 622   end
 623
 624   describe "public fetch activities" do
 625     test "doesn't retrieve unlisted activities" do
 626       user = insert(:user)
 627
 628       {:ok, _unlisted_activity} =
 629         CommonAPI.post(user, %{"status" => "yeah", "visibility" => "unlisted"})
 630
 631       {:ok, listed_activity} = CommonAPI.post(user, %{"status" => "yeah"})
 632
 633       [activity] = ActivityPub.fetch_public_activities()
 634
 635       assert activity == listed_activity
 636     end
 637
 638     test "retrieves public activities" do
 639       _activities = ActivityPub.fetch_public_activities()
 640
 641       %{public: public} = ActivityBuilder.public_and_non_public()
 642
 643       activities = ActivityPub.fetch_public_activities()
 644       assert length(activities) == 1
 645       assert Enum.at(activities, 0) == public
 646     end
 647
 648     test "retrieves a maximum of 20 activities" do
 649       activities = ActivityBuilder.insert_list(30)
 650       last_expected = List.last(activities)
 651
 652       activities = ActivityPub.fetch_public_activities()
 653       last = List.last(activities)
 654
 655       assert length(activities) == 20
 656       assert last == last_expected
 657     end
 658
 659     test "retrieves ids starting from a since_id" do
 660       activities = ActivityBuilder.insert_list(30)
 661       later_activities = ActivityBuilder.insert_list(10)
 662       since_id = List.last(activities).id
 663       last_expected = List.last(later_activities)
 664
 665       activities = ActivityPub.fetch_public_activities(%{"since_id" => since_id})
 666       last = List.last(activities)
 667
 668       assert length(activities) == 10
 669       assert last == last_expected
 670     end
 671
 672     test "retrieves ids up to max_id" do
 673       _first_activities = ActivityBuilder.insert_list(10)
 674       activities = ActivityBuilder.insert_list(20)
 675       later_activities = ActivityBuilder.insert_list(10)
 676       max_id = List.first(later_activities).id
 677       last_expected = List.last(activities)
 678
 679       activities = ActivityPub.fetch_public_activities(%{"max_id" => max_id})
 680       last = List.last(activities)
 681
 682       assert length(activities) == 20
 683       assert last == last_expected
 684     end
 685
 686     test "paginates via offset/limit" do
 687       _first_activities = ActivityBuilder.insert_list(10)
 688       activities = ActivityBuilder.insert_list(10)
 689       _later_activities = ActivityBuilder.insert_list(10)
 690       first_expected = List.first(activities)
 691
 692       activities =
 693         ActivityPub.fetch_public_activities(%{"page" => "2", "page_size" => "20"}, :offset)
 694
 695       first = List.first(activities)
 696
 697       assert length(activities) == 20
 698       assert first == first_expected
 699     end
 700
 701     test "doesn't return reblogs for users for whom reblogs have been muted" do
 702       activity = insert(:note_activity)
 703       user = insert(:user)
 704       booster = insert(:user)
 705       {:ok, user} = CommonAPI.hide_reblogs(user, booster)
 706
 707       {:ok, activity, _} = CommonAPI.repeat(activity.id, booster)
 708
 709       activities = ActivityPub.fetch_activities([], %{"muting_user" => user})
 710
 711       refute Enum.any?(activities, fn %{id: id} -> id == activity.id end)
 712     end
 713
 714     test "returns reblogs for users for whom reblogs have not been muted" do
 715       activity = insert(:note_activity)
 716       user = insert(:user)
 717       booster = insert(:user)
 718       {:ok, user} = CommonAPI.hide_reblogs(user, booster)
 719       {:ok, user} = CommonAPI.show_reblogs(user, booster)
 720
 721       {:ok, activity, _} = CommonAPI.repeat(activity.id, booster)
 722
 723       activities = ActivityPub.fetch_activities([], %{"muting_user" => user})
 724
 725       assert Enum.any?(activities, fn %{id: id} -> id == activity.id end)
 726     end
 727   end
 728
 729   describe "react to an object" do
 730     test_with_mock "sends an activity to federation", Pleroma.Web.Federator, [:passthrough], [] do
 731       Pleroma.Config.put([:instance, :federating], true)
 732       user = insert(:user)
 733       reactor = insert(:user)
 734       {:ok, activity} = CommonAPI.post(user, %{"status" => "YASSSS queen slay"})
 735       assert object = Object.normalize(activity)
 736
 737       {:ok, reaction_activity, _object} = ActivityPub.react_with_emoji(reactor, object, "🔥")
 738
 739       assert called(Pleroma.Web.Federator.publish(reaction_activity))
 740     end
 741
 742     test "adds an emoji reaction activity to the db" do
 743       user = insert(:user)
 744       reactor = insert(:user)
 745       {:ok, activity} = CommonAPI.post(user, %{"status" => "YASSSS queen slay"})
 746       assert object = Object.normalize(activity)
 747
 748       {:ok, reaction_activity, object} = ActivityPub.react_with_emoji(reactor, object, "🔥")
 749
 750       assert reaction_activity
 751
 752       assert reaction_activity.data["actor"] == reactor.ap_id
 753       assert reaction_activity.data["type"] == "EmojiReaction"
 754       assert reaction_activity.data["content"] == "🔥"
 755       assert reaction_activity.data["object"] == object.data["id"]
 756       assert reaction_activity.data["to"] == [User.ap_followers(reactor), activity.data["actor"]]
 757       assert reaction_activity.data["context"] == object.data["context"]
 758       assert object.data["reaction_count"] == 1
 759       assert object.data["reactions"]["🔥"] == [reactor.ap_id]
 760     end
 761   end
 762
 763   describe "unreacting to an object" do
 764     test "adds an emoji reaction activity to the db" do
 765       user = insert(:user)
 766       reactor = insert(:user)
 767       {:ok, activity} = CommonAPI.post(user, %{"status" => "YASSSS queen slay"})
 768       assert object = Object.normalize(activity)
 769
 770       {:ok, reaction_activity, object} = ActivityPub.react_with_emoji(reactor, object, "🔥")
 771       {:ok, unreaction_activity} = ActivityPub.unreact_with_emoji(reactor, reaction_activity.id)
 772
 773       IO.inspect(object)
 774     end
 775   end
 776
 777   describe "like an object" do
 778     test_with_mock "sends an activity to federation", Pleroma.Web.Federator, [:passthrough], [] do
 779       Pleroma.Config.put([:instance, :federating], true)
 780       note_activity = insert(:note_activity)
 781       assert object_activity = Object.normalize(note_activity)
 782
 783       user = insert(:user)
 784
 785       {:ok, like_activity, _object} = ActivityPub.like(user, object_activity)
 786       assert called(Pleroma.Web.Federator.publish(like_activity))
 787     end
 788
 789     test "returns exist activity if object already liked" do
 790       note_activity = insert(:note_activity)
 791       assert object_activity = Object.normalize(note_activity)
 792
 793       user = insert(:user)
 794
 795       {:ok, like_activity, _object} = ActivityPub.like(user, object_activity)
 796
 797       {:ok, like_activity_exist, _object} = ActivityPub.like(user, object_activity)
 798       assert like_activity == like_activity_exist
 799     end
 800
 801     test "adds a like activity to the db" do
 802       note_activity = insert(:note_activity)
 803       assert object = Object.normalize(note_activity)
 804
 805       user = insert(:user)
 806       user_two = insert(:user)
 807
 808       {:ok, like_activity, object} = ActivityPub.like(user, object)
 809
 810       assert like_activity.data["actor"] == user.ap_id
 811       assert like_activity.data["type"] == "Like"
 812       assert like_activity.data["object"] == object.data["id"]
 813       assert like_activity.data["to"] == [User.ap_followers(user), note_activity.data["actor"]]
 814       assert like_activity.data["context"] == object.data["context"]
 815       assert object.data["like_count"] == 1
 816       assert object.data["likes"] == [user.ap_id]
 817
 818       # Just return the original activity if the user already liked it.
 819       {:ok, same_like_activity, object} = ActivityPub.like(user, object)
 820
 821       assert like_activity == same_like_activity
 822       assert object.data["likes"] == [user.ap_id]
 823       assert object.data["like_count"] == 1
 824
 825       {:ok, _like_activity, object} = ActivityPub.like(user_two, object)
 826       assert object.data["like_count"] == 2
 827     end
 828   end
 829
 830   describe "unliking" do
 831     test_with_mock "sends an activity to federation", Pleroma.Web.Federator, [:passthrough], [] do
 832       Pleroma.Config.put([:instance, :federating], true)
 833
 834       note_activity = insert(:note_activity)
 835       object = Object.normalize(note_activity)
 836       user = insert(:user)
 837
 838       {:ok, object} = ActivityPub.unlike(user, object)
 839       refute called(Pleroma.Web.Federator.publish())
 840
 841       {:ok, _like_activity, object} = ActivityPub.like(user, object)
 842       assert object.data["like_count"] == 1
 843
 844       {:ok, unlike_activity, _, object} = ActivityPub.unlike(user, object)
 845       assert object.data["like_count"] == 0
 846
 847       assert called(Pleroma.Web.Federator.publish(unlike_activity))
 848     end
 849
 850     test "unliking a previously liked object" do
 851       note_activity = insert(:note_activity)
 852       object = Object.normalize(note_activity)
 853       user = insert(:user)
 854
 855       # Unliking something that hasn't been liked does nothing
 856       {:ok, object} = ActivityPub.unlike(user, object)
 857       assert object.data["like_count"] == 0
 858
 859       {:ok, like_activity, object} = ActivityPub.like(user, object)
 860       assert object.data["like_count"] == 1
 861
 862       {:ok, _, _, object} = ActivityPub.unlike(user, object)
 863       assert object.data["like_count"] == 0
 864
 865       assert Activity.get_by_id(like_activity.id) == nil
 866     end
 867   end
 868
 869   describe "announcing an object" do
 870     test "adds an announce activity to the db" do
 871       note_activity = insert(:note_activity)
 872       object = Object.normalize(note_activity)
 873       user = insert(:user)
 874
 875       {:ok, announce_activity, object} = ActivityPub.announce(user, object)
 876       assert object.data["announcement_count"] == 1
 877       assert object.data["announcements"] == [user.ap_id]
 878
 879       assert announce_activity.data["to"] == [
 880                User.ap_followers(user),
 881                note_activity.data["actor"]
 882              ]
 883
 884       assert announce_activity.data["object"] == object.data["id"]
 885       assert announce_activity.data["actor"] == user.ap_id
 886       assert announce_activity.data["context"] == object.data["context"]
 887     end
 888   end
 889
 890   describe "announcing a private object" do
 891     test "adds an announce activity to the db if the audience is not widened" do
 892       user = insert(:user)
 893       {:ok, note_activity} = CommonAPI.post(user, %{"status" => ".", "visibility" => "private"})
 894       object = Object.normalize(note_activity)
 895
 896       {:ok, announce_activity, object} = ActivityPub.announce(user, object, nil, true, false)
 897
 898       assert announce_activity.data["to"] == [User.ap_followers(user)]
 899
 900       assert announce_activity.data["object"] == object.data["id"]
 901       assert announce_activity.data["actor"] == user.ap_id
 902       assert announce_activity.data["context"] == object.data["context"]
 903     end
 904
 905     test "does not add an announce activity to the db if the audience is widened" do
 906       user = insert(:user)
 907       {:ok, note_activity} = CommonAPI.post(user, %{"status" => ".", "visibility" => "private"})
 908       object = Object.normalize(note_activity)
 909
 910       assert {:error, _} = ActivityPub.announce(user, object, nil, true, true)
 911     end
 912
 913     test "does not add an announce activity to the db if the announcer is not the author" do
 914       user = insert(:user)
 915       announcer = insert(:user)
 916       {:ok, note_activity} = CommonAPI.post(user, %{"status" => ".", "visibility" => "private"})
 917       object = Object.normalize(note_activity)
 918
 919       assert {:error, _} = ActivityPub.announce(announcer, object, nil, true, false)
 920     end
 921   end
 922
 923   describe "unannouncing an object" do
 924     test "unannouncing a previously announced object" do
 925       note_activity = insert(:note_activity)
 926       object = Object.normalize(note_activity)
 927       user = insert(:user)
 928
 929       # Unannouncing an object that is not announced does nothing
 930       # {:ok, object} = ActivityPub.unannounce(user, object)
 931       # assert object.data["announcement_count"] == 0
 932
 933       {:ok, announce_activity, object} = ActivityPub.announce(user, object)
 934       assert object.data["announcement_count"] == 1
 935
 936       {:ok, unannounce_activity, object} = ActivityPub.unannounce(user, object)
 937       assert object.data["announcement_count"] == 0
 938
 939       assert unannounce_activity.data["to"] == [
 940                User.ap_followers(user),
 941                announce_activity.data["actor"]
 942              ]
 943
 944       assert unannounce_activity.data["type"] == "Undo"
 945       assert unannounce_activity.data["object"] == announce_activity.data
 946       assert unannounce_activity.data["actor"] == user.ap_id
 947       assert unannounce_activity.data["context"] == announce_activity.data["context"]
 948
 949       assert Activity.get_by_id(announce_activity.id) == nil
 950     end
 951   end
 952
 953   describe "uploading files" do
 954     test "copies the file to the configured folder" do
 955       file = %Plug.Upload{
 956         content_type: "image/jpg",
 957         path: Path.absname("test/fixtures/image.jpg"),
 958         filename: "an_image.jpg"
 959       }
 960
 961       {:ok, %Object{} = object} = ActivityPub.upload(file)
 962       assert object.data["name"] == "an_image.jpg"
 963     end
 964
 965     test "works with base64 encoded images" do
 966       file = %{
 967         "img" => data_uri()
 968       }
 969
 970       {:ok, %Object{}} = ActivityPub.upload(file)
 971     end
 972   end
 973
 974   describe "fetch the latest Follow" do
 975     test "fetches the latest Follow activity" do
 976       %Activity{data: %{"type" => "Follow"}} = activity = insert(:follow_activity)
 977       follower = Repo.get_by(User, ap_id: activity.data["actor"])
 978       followed = Repo.get_by(User, ap_id: activity.data["object"])
 979
 980       assert activity == Utils.fetch_latest_follow(follower, followed)
 981     end
 982   end
 983
 984   describe "following / unfollowing" do
 985     test "creates a follow activity" do
 986       follower = insert(:user)
 987       followed = insert(:user)
 988
 989       {:ok, activity} = ActivityPub.follow(follower, followed)
 990       assert activity.data["type"] == "Follow"
 991       assert activity.data["actor"] == follower.ap_id
 992       assert activity.data["object"] == followed.ap_id
 993     end
 994
 995     test "creates an undo activity for the last follow" do
 996       follower = insert(:user)
 997       followed = insert(:user)
 998
 999       {:ok, follow_activity} = ActivityPub.follow(follower, followed)
1000       {:ok, activity} = ActivityPub.unfollow(follower, followed)
1001
1002       assert activity.data["type"] == "Undo"
1003       assert activity.data["actor"] == follower.ap_id
1004
1005       embedded_object = activity.data["object"]
1006       assert is_map(embedded_object)
1007       assert embedded_object["type"] == "Follow"
1008       assert embedded_object["object"] == followed.ap_id
1009       assert embedded_object["id"] == follow_activity.data["id"]
1010     end
1011   end
1012
1013   describe "blocking / unblocking" do
1014     test "creates a block activity" do
1015       blocker = insert(:user)
1016       blocked = insert(:user)
1017
1018       {:ok, activity} = ActivityPub.block(blocker, blocked)
1019
1020       assert activity.data["type"] == "Block"
1021       assert activity.data["actor"] == blocker.ap_id
1022       assert activity.data["object"] == blocked.ap_id
1023     end
1024
1025     test "creates an undo activity for the last block" do
1026       blocker = insert(:user)
1027       blocked = insert(:user)
1028
1029       {:ok, block_activity} = ActivityPub.block(blocker, blocked)
1030       {:ok, activity} = ActivityPub.unblock(blocker, blocked)
1031
1032       assert activity.data["type"] == "Undo"
1033       assert activity.data["actor"] == blocker.ap_id
1034
1035       embedded_object = activity.data["object"]
1036       assert is_map(embedded_object)
1037       assert embedded_object["type"] == "Block"
1038       assert embedded_object["object"] == blocked.ap_id
1039       assert embedded_object["id"] == block_activity.data["id"]
1040     end
1041   end
1042
1043   describe "deletion" do
1044     test "it creates a delete activity and deletes the original object" do
1045       note = insert(:note_activity)
1046       object = Object.normalize(note)
1047       {:ok, delete} = ActivityPub.delete(object)
1048
1049       assert delete.data["type"] == "Delete"
1050       assert delete.data["actor"] == note.data["actor"]
1051       assert delete.data["object"] == object.data["id"]
1052
1053       assert Activity.get_by_id(delete.id) != nil
1054
1055       assert Repo.get(Object, object.id).data["type"] == "Tombstone"
1056     end
1057
1058     test "decrements user note count only for public activities" do
1059       user = insert(:user, info: %{note_count: 10})
1060
1061       {:ok, a1} =
1062         CommonAPI.post(User.get_cached_by_id(user.id), %{
1063           "status" => "yeah",
1064           "visibility" => "public"
1065         })
1066
1067       {:ok, a2} =
1068         CommonAPI.post(User.get_cached_by_id(user.id), %{
1069           "status" => "yeah",
1070           "visibility" => "unlisted"
1071         })
1072
1073       {:ok, a3} =
1074         CommonAPI.post(User.get_cached_by_id(user.id), %{
1075           "status" => "yeah",
1076           "visibility" => "private"
1077         })
1078
1079       {:ok, a4} =
1080         CommonAPI.post(User.get_cached_by_id(user.id), %{
1081           "status" => "yeah",
1082           "visibility" => "direct"
1083         })
1084
1085       {:ok, _} = Object.normalize(a1) |> ActivityPub.delete()
1086       {:ok, _} = Object.normalize(a2) |> ActivityPub.delete()
1087       {:ok, _} = Object.normalize(a3) |> ActivityPub.delete()
1088       {:ok, _} = Object.normalize(a4) |> ActivityPub.delete()
1089
1090       user = User.get_cached_by_id(user.id)
1091       assert user.info.note_count == 10
1092     end
1093
1094     test "it creates a delete activity and checks that it is also sent to users mentioned by the deleted object" do
1095       user = insert(:user)
1096       note = insert(:note_activity)
1097       object = Object.normalize(note)
1098
1099       {:ok, object} =
1100         object
1101         |> Object.change(%{
1102           data: %{
1103             "actor" => object.data["actor"],
1104             "id" => object.data["id"],
1105             "to" => [user.ap_id],
1106             "type" => "Note"
1107           }
1108         })
1109         |> Object.update_and_set_cache()
1110
1111       {:ok, delete} = ActivityPub.delete(object)
1112
1113       assert user.ap_id in delete.data["to"]
1114     end
1115
1116     test "decreases reply count" do
1117       user = insert(:user)
1118       user2 = insert(:user)
1119
1120       {:ok, activity} = CommonAPI.post(user, %{"status" => "1", "visibility" => "public"})
1121       reply_data = %{"status" => "1", "in_reply_to_status_id" => activity.id}
1122       ap_id = activity.data["id"]
1123
1124       {:ok, public_reply} = CommonAPI.post(user2, Map.put(reply_data, "visibility", "public"))
1125       {:ok, unlisted_reply} = CommonAPI.post(user2, Map.put(reply_data, "visibility", "unlisted"))
1126       {:ok, private_reply} = CommonAPI.post(user2, Map.put(reply_data, "visibility", "private"))
1127       {:ok, direct_reply} = CommonAPI.post(user2, Map.put(reply_data, "visibility", "direct"))
1128
1129       _ = CommonAPI.delete(direct_reply.id, user2)
1130       assert %{data: data, object: object} = Activity.get_by_ap_id_with_object(ap_id)
1131       assert object.data["repliesCount"] == 2
1132
1133       _ = CommonAPI.delete(private_reply.id, user2)
1134       assert %{data: data, object: object} = Activity.get_by_ap_id_with_object(ap_id)
1135       assert object.data["repliesCount"] == 2
1136
1137       _ = CommonAPI.delete(public_reply.id, user2)
1138       assert %{data: data, object: object} = Activity.get_by_ap_id_with_object(ap_id)
1139       assert object.data["repliesCount"] == 1
1140
1141       _ = CommonAPI.delete(unlisted_reply.id, user2)
1142       assert %{data: data, object: object} = Activity.get_by_ap_id_with_object(ap_id)
1143       assert object.data["repliesCount"] == 0
1144     end
1145   end
1146
1147   describe "timeline post-processing" do
1148     test "it filters broken threads" do
1149       user1 = insert(:user)
1150       user2 = insert(:user)
1151       user3 = insert(:user)
1152
1153       {:ok, user1} = User.follow(user1, user3)
1154       assert User.following?(user1, user3)
1155
1156       {:ok, user2} = User.follow(user2, user3)
1157       assert User.following?(user2, user3)
1158
1159       {:ok, user3} = User.follow(user3, user2)
1160       assert User.following?(user3, user2)
1161
1162       {:ok, public_activity} = CommonAPI.post(user3, %{"status" => "hi 1"})
1163
1164       {:ok, private_activity_1} =
1165         CommonAPI.post(user3, %{"status" => "hi 2", "visibility" => "private"})
1166
1167       {:ok, private_activity_2} =
1168         CommonAPI.post(user2, %{
1169           "status" => "hi 3",
1170           "visibility" => "private",
1171           "in_reply_to_status_id" => private_activity_1.id
1172         })
1173
1174       {:ok, private_activity_3} =
1175         CommonAPI.post(user3, %{
1176           "status" => "hi 4",
1177           "visibility" => "private",
1178           "in_reply_to_status_id" => private_activity_2.id
1179         })
1180
1181       activities =
1182         ActivityPub.fetch_activities([user1.ap_id | user1.following])
1183         |> Enum.map(fn a -> a.id end)
1184
1185       private_activity_1 = Activity.get_by_ap_id_with_object(private_activity_1.data["id"])
1186
1187       assert [public_activity.id, private_activity_1.id, private_activity_3.id] == activities
1188
1189       assert length(activities) == 3
1190
1191       activities =
1192         ActivityPub.fetch_activities([user1.ap_id | user1.following], %{"user" => user1})
1193         |> Enum.map(fn a -> a.id end)
1194
1195       assert [public_activity.id, private_activity_1.id] == activities
1196       assert length(activities) == 2
1197     end
1198   end
1199
1200   describe "update" do
1201     test "it creates an update activity with the new user data" do
1202       user = insert(:user)
1203       {:ok, user} = User.ensure_keys_present(user)
1204       user_data = Pleroma.Web.ActivityPub.UserView.render("user.json", %{user: user})
1205
1206       {:ok, update} =
1207         ActivityPub.update(%{
1208           actor: user_data["id"],
1209           to: [user.follower_address],
1210           cc: [],
1211           object: user_data
1212         })
1213
1214       assert update.data["actor"] == user.ap_id
1215       assert update.data["to"] == [user.follower_address]
1216       assert embedded_object = update.data["object"]
1217       assert embedded_object["id"] == user_data["id"]
1218       assert embedded_object["type"] == user_data["type"]
1219     end
1220   end
1221
1222   test "returned pinned statuses" do
1223     Pleroma.Config.put([:instance, :max_pinned_statuses], 3)
1224     user = insert(:user)
1225
1226     {:ok, activity_one} = CommonAPI.post(user, %{"status" => "HI!!!"})
1227     {:ok, activity_two} = CommonAPI.post(user, %{"status" => "HI!!!"})
1228     {:ok, activity_three} = CommonAPI.post(user, %{"status" => "HI!!!"})
1229
1230     CommonAPI.pin(activity_one.id, user)
1231     user = refresh_record(user)
1232
1233     CommonAPI.pin(activity_two.id, user)
1234     user = refresh_record(user)
1235
1236     CommonAPI.pin(activity_three.id, user)
1237     user = refresh_record(user)
1238
1239     activities = ActivityPub.fetch_user_activities(user, nil, %{"pinned" => "true"})
1240
1241     assert 3 = length(activities)
1242   end
1243
1244   test "it can create a Flag activity" do
1245     reporter = insert(:user)
1246     target_account = insert(:user)
1247     {:ok, activity} = CommonAPI.post(target_account, %{"status" => "foobar"})
1248     context = Utils.generate_context_id()
1249     content = "foobar"
1250
1251     reporter_ap_id = reporter.ap_id
1252     target_ap_id = target_account.ap_id
1253     activity_ap_id = activity.data["id"]
1254
1255     assert {:ok, activity} =
1256              ActivityPub.flag(%{
1257                actor: reporter,
1258                context: context,
1259                account: target_account,
1260                statuses: [activity],
1261                content: content
1262              })
1263
1264     assert %Activity{
1265              actor: ^reporter_ap_id,
1266              data: %{
1267                "type" => "Flag",
1268                "content" => ^content,
1269                "context" => ^context,
1270                "object" => [^target_ap_id, ^activity_ap_id]
1271              }
1272            } = activity
1273   end
1274
1275   test "fetch_activities/2 returns activities addressed to a list " do
1276     user = insert(:user)
1277     member = insert(:user)
1278     {:ok, list} = Pleroma.List.create("foo", user)
1279     {:ok, list} = Pleroma.List.follow(list, member)
1280
1281     {:ok, activity} =
1282       CommonAPI.post(user, %{"status" => "foobar", "visibility" => "list:#{list.id}"})
1283
1284     activity = Repo.preload(activity, :bookmark)
1285     activity = %Activity{activity | thread_muted?: !!activity.thread_muted?}
1286
1287     assert ActivityPub.fetch_activities([], %{"user" => user}) == [activity]
1288   end
1289
1290   def data_uri do
1291     File.read!("test/fixtures/avatar_data_uri")
1292   end
1293
1294   describe "fetch_activities_bounded" do
1295     test "fetches private posts for followed users" do
1296       user = insert(:user)
1297
1298       {:ok, activity} =
1299         CommonAPI.post(user, %{
1300           "status" => "thought I looked cute might delete later :3",
1301           "visibility" => "private"
1302         })
1303
1304       [result] = ActivityPub.fetch_activities_bounded([user.follower_address], [])
1305       assert result.id == activity.id
1306     end
1307
1308     test "fetches only public posts for other users" do
1309       user = insert(:user)
1310       {:ok, activity} = CommonAPI.post(user, %{"status" => "#cofe", "visibility" => "public"})
1311
1312       {:ok, _private_activity} =
1313         CommonAPI.post(user, %{
1314           "status" => "why is tenshi eating a corndog so cute?",
1315           "visibility" => "private"
1316         })
1317
1318       [result] = ActivityPub.fetch_activities_bounded([], [user.follower_address])
1319       assert result.id == activity.id
1320     end
1321   end
1322
1323   describe "fetch_follow_information_for_user" do
1324     test "syncronizes following/followers counters" do
1325       user =
1326         insert(:user,
1327           local: false,
1328           follower_address: "http://localhost:4001/users/fuser2/followers",
1329           following_address: "http://localhost:4001/users/fuser2/following"
1330         )
1331
1332       {:ok, info} = ActivityPub.fetch_follow_information_for_user(user)
1333       assert info.follower_count == 527
1334       assert info.following_count == 267
1335     end
1336
1337     test "detects hidden followers" do
1338       mock(fn env ->
1339         case env.url do
1340           "http://localhost:4001/users/masto_closed/followers?page=1" ->
1341             %Tesla.Env{status: 403, body: ""}
1342
1343           _ ->
1344             apply(HttpRequestMock, :request, [env])
1345         end
1346       end)
1347
1348       user =
1349         insert(:user,
1350           local: false,
1351           follower_address: "http://localhost:4001/users/masto_closed/followers",
1352           following_address: "http://localhost:4001/users/masto_closed/following"
1353         )
1354
1355       {:ok, info} = ActivityPub.fetch_follow_information_for_user(user)
1356       assert info.hide_followers == true
1357       assert info.hide_follows == false
1358     end
1359
1360     test "detects hidden follows" do
1361       mock(fn env ->
1362         case env.url do
1363           "http://localhost:4001/users/masto_closed/following?page=1" ->
1364             %Tesla.Env{status: 403, body: ""}
1365
1366           _ ->
1367             apply(HttpRequestMock, :request, [env])
1368         end
1369       end)
1370
1371       user =
1372         insert(:user,
1373           local: false,
1374           follower_address: "http://localhost:4001/users/masto_closed/followers",
1375           following_address: "http://localhost:4001/users/masto_closed/following"
1376         )
1377
1378       {:ok, info} = ActivityPub.fetch_follow_information_for_user(user)
1379       assert info.hide_followers == false
1380       assert info.hide_follows == true
1381     end
1382   end
1383 end