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

   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2020 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   use Oban.Testing, repo: Pleroma.Repo
   8
   9   alias Pleroma.Activity
  10   alias Pleroma.Builders.ActivityBuilder
  11   alias Pleroma.Config
  12   alias Pleroma.Notification
  13   alias Pleroma.Object
  14   alias Pleroma.User
  15   alias Pleroma.Web.ActivityPub.ActivityPub
  16   alias Pleroma.Web.ActivityPub.Utils
  17   alias Pleroma.Web.AdminAPI.AccountView
  18   alias Pleroma.Web.CommonAPI
  19
  20   import ExUnit.CaptureLog
  21   import Mock
  22   import Pleroma.Factory
  23   import Tesla.Mock
  24
  25   setup do
  26     mock(fn env -> apply(HttpRequestMock, :request, [env]) end)
  27     :ok
  28   end
  29
  30   setup do: clear_config([:instance, :federating])
  31
  32   describe "streaming out participations" do
  33     test "it streams them out" do
  34       user = insert(:user)
  35       {:ok, activity} = CommonAPI.post(user, %{status: ".", visibility: "direct"})
  36
  37       {:ok, conversation} = Pleroma.Conversation.create_or_bump_for(activity)
  38
  39       participations =
  40         conversation.participations
  41         |> Repo.preload(:user)
  42
  43       with_mock Pleroma.Web.Streamer,
  44         stream: fn _, _ -> nil end do
  45         ActivityPub.stream_out_participations(conversation.participations)
  46
  47         assert called(Pleroma.Web.Streamer.stream("participation", participations))
  48       end
  49     end
  50
  51     test "streams them out on activity creation" do
  52       user_one = insert(:user)
  53       user_two = insert(:user)
  54
  55       with_mock Pleroma.Web.Streamer,
  56         stream: fn _, _ -> nil end do
  57         {:ok, activity} =
  58           CommonAPI.post(user_one, %{
  59             status: "@#{user_two.nickname}",
  60             visibility: "direct"
  61           })
  62
  63         conversation =
  64           activity.data["context"]
  65           |> Pleroma.Conversation.get_for_ap_id()
  66           |> Repo.preload(participations: :user)
  67
  68         assert called(Pleroma.Web.Streamer.stream("participation", conversation.participations))
  69       end
  70     end
  71   end
  72
  73   describe "fetching restricted by visibility" do
  74     test "it restricts by the appropriate visibility" do
  75       user = insert(:user)
  76
  77       {:ok, public_activity} = CommonAPI.post(user, %{status: ".", visibility: "public"})
  78
  79       {:ok, direct_activity} = CommonAPI.post(user, %{status: ".", visibility: "direct"})
  80
  81       {:ok, unlisted_activity} = CommonAPI.post(user, %{status: ".", visibility: "unlisted"})
  82
  83       {:ok, private_activity} = CommonAPI.post(user, %{status: ".", visibility: "private"})
  84
  85       activities = ActivityPub.fetch_activities([], %{visibility: "direct", actor_id: user.ap_id})
  86
  87       assert activities == [direct_activity]
  88
  89       activities =
  90         ActivityPub.fetch_activities([], %{visibility: "unlisted", actor_id: user.ap_id})
  91
  92       assert activities == [unlisted_activity]
  93
  94       activities =
  95         ActivityPub.fetch_activities([], %{visibility: "private", actor_id: user.ap_id})
  96
  97       assert activities == [private_activity]
  98
  99       activities = ActivityPub.fetch_activities([], %{visibility: "public", actor_id: user.ap_id})
 100
 101       assert activities == [public_activity]
 102
 103       activities =
 104         ActivityPub.fetch_activities([], %{
 105           visibility: ~w[private public],
 106           actor_id: user.ap_id
 107         })
 108
 109       assert activities == [public_activity, private_activity]
 110     end
 111   end
 112
 113   describe "fetching excluded by visibility" do
 114     test "it excludes by the appropriate visibility" do
 115       user = insert(:user)
 116
 117       {:ok, public_activity} = CommonAPI.post(user, %{status: ".", visibility: "public"})
 118
 119       {:ok, direct_activity} = CommonAPI.post(user, %{status: ".", visibility: "direct"})
 120
 121       {:ok, unlisted_activity} = CommonAPI.post(user, %{status: ".", visibility: "unlisted"})
 122
 123       {:ok, private_activity} = CommonAPI.post(user, %{status: ".", visibility: "private"})
 124
 125       activities =
 126         ActivityPub.fetch_activities([], %{
 127           exclude_visibilities: "direct",
 128           actor_id: user.ap_id
 129         })
 130
 131       assert public_activity in activities
 132       assert unlisted_activity in activities
 133       assert private_activity in activities
 134       refute direct_activity in activities
 135
 136       activities =
 137         ActivityPub.fetch_activities([], %{
 138           exclude_visibilities: "unlisted",
 139           actor_id: user.ap_id
 140         })
 141
 142       assert public_activity in activities
 143       refute unlisted_activity in activities
 144       assert private_activity in activities
 145       assert direct_activity in activities
 146
 147       activities =
 148         ActivityPub.fetch_activities([], %{
 149           exclude_visibilities: "private",
 150           actor_id: user.ap_id
 151         })
 152
 153       assert public_activity in activities
 154       assert unlisted_activity in activities
 155       refute private_activity in activities
 156       assert direct_activity in activities
 157
 158       activities =
 159         ActivityPub.fetch_activities([], %{
 160           exclude_visibilities: "public",
 161           actor_id: user.ap_id
 162         })
 163
 164       refute public_activity in activities
 165       assert unlisted_activity in activities
 166       assert private_activity in activities
 167       assert direct_activity in activities
 168     end
 169   end
 170
 171   describe "building a user from his ap id" do
 172     test "it returns a user" do
 173       user_id = "http://mastodon.example.org/users/admin"
 174       {:ok, user} = ActivityPub.make_user_from_ap_id(user_id)
 175       assert user.ap_id == user_id
 176       assert user.nickname == "admin@mastodon.example.org"
 177       assert user.ap_enabled
 178       assert user.follower_address == "http://mastodon.example.org/users/admin/followers"
 179     end
 180
 181     test "it returns a user that is invisible" do
 182       user_id = "http://mastodon.example.org/users/relay"
 183       {:ok, user} = ActivityPub.make_user_from_ap_id(user_id)
 184       assert User.invisible?(user)
 185     end
 186
 187     test "it returns a user that accepts chat messages" do
 188       user_id = "http://mastodon.example.org/users/admin"
 189       {:ok, user} = ActivityPub.make_user_from_ap_id(user_id)
 190
 191       assert user.accepts_chat_messages
 192     end
 193   end
 194
 195   test "it fetches the appropriate tag-restricted posts" do
 196     user = insert(:user)
 197
 198     {:ok, status_one} = CommonAPI.post(user, %{status: ". #test"})
 199     {:ok, status_two} = CommonAPI.post(user, %{status: ". #essais"})
 200     {:ok, status_three} = CommonAPI.post(user, %{status: ". #test #reject"})
 201
 202     fetch_one = ActivityPub.fetch_activities([], %{type: "Create", tag: "test"})
 203
 204     fetch_two = ActivityPub.fetch_activities([], %{type: "Create", tag: ["test", "essais"]})
 205
 206     fetch_three =
 207       ActivityPub.fetch_activities([], %{
 208         type: "Create",
 209         tag: ["test", "essais"],
 210         tag_reject: ["reject"]
 211       })
 212
 213     fetch_four =
 214       ActivityPub.fetch_activities([], %{
 215         type: "Create",
 216         tag: ["test"],
 217         tag_all: ["test", "reject"]
 218       })
 219
 220     assert fetch_one == [status_one, status_three]
 221     assert fetch_two == [status_one, status_two, status_three]
 222     assert fetch_three == [status_one, status_two]
 223     assert fetch_four == [status_three]
 224   end
 225
 226   describe "insertion" do
 227     test "drops activities beyond a certain limit" do
 228       limit = Config.get([:instance, :remote_limit])
 229
 230       random_text =
 231         :crypto.strong_rand_bytes(limit + 1)
 232         |> Base.encode64()
 233         |> binary_part(0, limit + 1)
 234
 235       data = %{
 236         "ok" => true,
 237         "object" => %{
 238           "content" => random_text
 239         }
 240       }
 241
 242       assert {:error, {:remote_limit_error, _}} = ActivityPub.insert(data)
 243     end
 244
 245     test "doesn't drop activities with content being null" do
 246       user = insert(:user)
 247
 248       data = %{
 249         "actor" => user.ap_id,
 250         "to" => [],
 251         "object" => %{
 252           "actor" => user.ap_id,
 253           "to" => [],
 254           "type" => "Note",
 255           "content" => nil
 256         }
 257       }
 258
 259       assert {:ok, _} = ActivityPub.insert(data)
 260     end
 261
 262     test "returns the activity if one with the same id is already in" do
 263       activity = insert(:note_activity)
 264       {:ok, new_activity} = ActivityPub.insert(activity.data)
 265
 266       assert activity.id == new_activity.id
 267     end
 268
 269     test "inserts a given map into the activity database, giving it an id if it has none." do
 270       user = insert(:user)
 271
 272       data = %{
 273         "actor" => user.ap_id,
 274         "to" => [],
 275         "object" => %{
 276           "actor" => user.ap_id,
 277           "to" => [],
 278           "type" => "Note",
 279           "content" => "hey"
 280         }
 281       }
 282
 283       {:ok, %Activity{} = activity} = ActivityPub.insert(data)
 284       assert activity.data["ok"] == data["ok"]
 285       assert is_binary(activity.data["id"])
 286
 287       given_id = "bla"
 288
 289       data = %{
 290         "id" => given_id,
 291         "actor" => user.ap_id,
 292         "to" => [],
 293         "context" => "blabla",
 294         "object" => %{
 295           "actor" => user.ap_id,
 296           "to" => [],
 297           "type" => "Note",
 298           "content" => "hey"
 299         }
 300       }
 301
 302       {:ok, %Activity{} = activity} = ActivityPub.insert(data)
 303       assert activity.data["ok"] == data["ok"]
 304       assert activity.data["id"] == given_id
 305       assert activity.data["context"] == "blabla"
 306       assert activity.data["context_id"]
 307     end
 308
 309     test "adds a context when none is there" do
 310       user = insert(:user)
 311
 312       data = %{
 313         "actor" => user.ap_id,
 314         "to" => [],
 315         "object" => %{
 316           "actor" => user.ap_id,
 317           "to" => [],
 318           "type" => "Note",
 319           "content" => "hey"
 320         }
 321       }
 322
 323       {:ok, %Activity{} = activity} = ActivityPub.insert(data)
 324       object = Pleroma.Object.normalize(activity)
 325
 326       assert is_binary(activity.data["context"])
 327       assert is_binary(object.data["context"])
 328       assert activity.data["context_id"]
 329       assert object.data["context_id"]
 330     end
 331
 332     test "adds an id to a given object if it lacks one and is a note and inserts it to the object database" do
 333       user = insert(:user)
 334
 335       data = %{
 336         "actor" => user.ap_id,
 337         "to" => [],
 338         "object" => %{
 339           "actor" => user.ap_id,
 340           "to" => [],
 341           "type" => "Note",
 342           "content" => "hey"
 343         }
 344       }
 345
 346       {:ok, %Activity{} = activity} = ActivityPub.insert(data)
 347       assert object = Object.normalize(activity)
 348       assert is_binary(object.data["id"])
 349     end
 350   end
 351
 352   describe "listen activities" do
 353     test "does not increase user note count" do
 354       user = insert(:user)
 355
 356       {:ok, activity} =
 357         ActivityPub.listen(%{
 358           to: ["https://www.w3.org/ns/activitystreams#Public"],
 359           actor: user,
 360           context: "",
 361           object: %{
 362             "actor" => user.ap_id,
 363             "to" => ["https://www.w3.org/ns/activitystreams#Public"],
 364             "artist" => "lain",
 365             "title" => "lain radio episode 1",
 366             "length" => 180_000,
 367             "type" => "Audio"
 368           }
 369         })
 370
 371       assert activity.actor == user.ap_id
 372
 373       user = User.get_cached_by_id(user.id)
 374       assert user.note_count == 0
 375     end
 376
 377     test "can be fetched into a timeline" do
 378       _listen_activity_1 = insert(:listen)
 379       _listen_activity_2 = insert(:listen)
 380       _listen_activity_3 = insert(:listen)
 381
 382       timeline = ActivityPub.fetch_activities([], %{type: ["Listen"]})
 383
 384       assert length(timeline) == 3
 385     end
 386   end
 387
 388   describe "create activities" do
 389     test "it reverts create" do
 390       user = insert(:user)
 391
 392       with_mock(Utils, [:passthrough], maybe_federate: fn _ -> {:error, :reverted} end) do
 393         assert {:error, :reverted} =
 394                  ActivityPub.create(%{
 395                    to: ["user1", "user2"],
 396                    actor: user,
 397                    context: "",
 398                    object: %{
 399                      "to" => ["user1", "user2"],
 400                      "type" => "Note",
 401                      "content" => "testing"
 402                    }
 403                  })
 404       end
 405
 406       assert Repo.aggregate(Activity, :count, :id) == 0
 407       assert Repo.aggregate(Object, :count, :id) == 0
 408     end
 409
 410     test "removes doubled 'to' recipients" do
 411       user = insert(:user)
 412
 413       {:ok, activity} =
 414         ActivityPub.create(%{
 415           to: ["user1", "user1", "user2"],
 416           actor: user,
 417           context: "",
 418           object: %{
 419             "to" => ["user1", "user1", "user2"],
 420             "type" => "Note",
 421             "content" => "testing"
 422           }
 423         })
 424
 425       assert activity.data["to"] == ["user1", "user2"]
 426       assert activity.actor == user.ap_id
 427       assert activity.recipients == ["user1", "user2", user.ap_id]
 428     end
 429
 430     test "increases user note count only for public activities" do
 431       user = insert(:user)
 432
 433       {:ok, _} =
 434         CommonAPI.post(User.get_cached_by_id(user.id), %{
 435           status: "1",
 436           visibility: "public"
 437         })
 438
 439       {:ok, _} =
 440         CommonAPI.post(User.get_cached_by_id(user.id), %{
 441           status: "2",
 442           visibility: "unlisted"
 443         })
 444
 445       {:ok, _} =
 446         CommonAPI.post(User.get_cached_by_id(user.id), %{
 447           status: "2",
 448           visibility: "private"
 449         })
 450
 451       {:ok, _} =
 452         CommonAPI.post(User.get_cached_by_id(user.id), %{
 453           status: "3",
 454           visibility: "direct"
 455         })
 456
 457       user = User.get_cached_by_id(user.id)
 458       assert user.note_count == 2
 459     end
 460
 461     test "increases replies count" do
 462       user = insert(:user)
 463       user2 = insert(:user)
 464
 465       {:ok, activity} = CommonAPI.post(user, %{status: "1", visibility: "public"})
 466       ap_id = activity.data["id"]
 467       reply_data = %{status: "1", in_reply_to_status_id: activity.id}
 468
 469       # public
 470       {:ok, _} = CommonAPI.post(user2, Map.put(reply_data, :visibility, "public"))
 471       assert %{data: data, object: object} = Activity.get_by_ap_id_with_object(ap_id)
 472       assert object.data["repliesCount"] == 1
 473
 474       # unlisted
 475       {:ok, _} = CommonAPI.post(user2, Map.put(reply_data, :visibility, "unlisted"))
 476       assert %{data: data, object: object} = Activity.get_by_ap_id_with_object(ap_id)
 477       assert object.data["repliesCount"] == 2
 478
 479       # private
 480       {:ok, _} = CommonAPI.post(user2, Map.put(reply_data, :visibility, "private"))
 481       assert %{data: data, object: object} = Activity.get_by_ap_id_with_object(ap_id)
 482       assert object.data["repliesCount"] == 2
 483
 484       # direct
 485       {:ok, _} = CommonAPI.post(user2, Map.put(reply_data, :visibility, "direct"))
 486       assert %{data: data, object: object} = Activity.get_by_ap_id_with_object(ap_id)
 487       assert object.data["repliesCount"] == 2
 488     end
 489   end
 490
 491   describe "fetch activities for recipients" do
 492     test "retrieve the activities for certain recipients" do
 493       {:ok, activity_one} = ActivityBuilder.insert(%{"to" => ["someone"]})
 494       {:ok, activity_two} = ActivityBuilder.insert(%{"to" => ["someone_else"]})
 495       {:ok, _activity_three} = ActivityBuilder.insert(%{"to" => ["noone"]})
 496
 497       activities = ActivityPub.fetch_activities(["someone", "someone_else"])
 498       assert length(activities) == 2
 499       assert activities == [activity_one, activity_two]
 500     end
 501   end
 502
 503   describe "fetch activities in context" do
 504     test "retrieves activities that have a given context" do
 505       {:ok, activity} = ActivityBuilder.insert(%{"type" => "Create", "context" => "2hu"})
 506       {:ok, activity_two} = ActivityBuilder.insert(%{"type" => "Create", "context" => "2hu"})
 507       {:ok, _activity_three} = ActivityBuilder.insert(%{"type" => "Create", "context" => "3hu"})
 508       {:ok, _activity_four} = ActivityBuilder.insert(%{"type" => "Announce", "context" => "2hu"})
 509       activity_five = insert(:note_activity)
 510       user = insert(:user)
 511
 512       {:ok, _user_relationship} = User.block(user, %{ap_id: activity_five.data["actor"]})
 513
 514       activities = ActivityPub.fetch_activities_for_context("2hu", %{blocking_user: user})
 515       assert activities == [activity_two, activity]
 516     end
 517
 518     test "doesn't return activities with filtered words" do
 519       user = insert(:user)
 520       user_two = insert(:user)
 521       insert(:filter, user: user, phrase: "test", hide: true)
 522
 523       {:ok, %{id: id1, data: %{"context" => context}}} = CommonAPI.post(user, %{status: "1"})
 524
 525       {:ok, %{id: id2}} = CommonAPI.post(user_two, %{status: "2", in_reply_to_status_id: id1})
 526
 527       {:ok, %{id: id3} = user_activity} =
 528         CommonAPI.post(user, %{status: "3 test?", in_reply_to_status_id: id2})
 529
 530       {:ok, %{id: id4} = filtered_activity} =
 531         CommonAPI.post(user_two, %{status: "4 test!", in_reply_to_status_id: id3})
 532
 533       {:ok, _} = CommonAPI.post(user, %{status: "5", in_reply_to_status_id: id4})
 534
 535       activities =
 536         context
 537         |> ActivityPub.fetch_activities_for_context(%{user: user})
 538         |> Enum.map(& &1.id)
 539
 540       assert length(activities) == 4
 541       assert user_activity.id in activities
 542       refute filtered_activity.id in activities
 543     end
 544   end
 545
 546   test "doesn't return blocked activities" do
 547     activity_one = insert(:note_activity)
 548     activity_two = insert(:note_activity)
 549     activity_three = insert(:note_activity)
 550     user = insert(:user)
 551     booster = insert(:user)
 552     {:ok, _user_relationship} = User.block(user, %{ap_id: activity_one.data["actor"]})
 553
 554     activities = ActivityPub.fetch_activities([], %{blocking_user: user, skip_preload: true})
 555
 556     assert Enum.member?(activities, activity_two)
 557     assert Enum.member?(activities, activity_three)
 558     refute Enum.member?(activities, activity_one)
 559
 560     {:ok, _user_block} = User.unblock(user, %{ap_id: activity_one.data["actor"]})
 561
 562     activities = ActivityPub.fetch_activities([], %{blocking_user: user, skip_preload: true})
 563
 564     assert Enum.member?(activities, activity_two)
 565     assert Enum.member?(activities, activity_three)
 566     assert Enum.member?(activities, activity_one)
 567
 568     {:ok, _user_relationship} = User.block(user, %{ap_id: activity_three.data["actor"]})
 569     {:ok, %{data: %{"object" => id}}} = CommonAPI.repeat(activity_three.id, booster)
 570     %Activity{} = boost_activity = Activity.get_create_by_object_ap_id(id)
 571     activity_three = Activity.get_by_id(activity_three.id)
 572
 573     activities = ActivityPub.fetch_activities([], %{blocking_user: user, skip_preload: true})
 574
 575     assert Enum.member?(activities, activity_two)
 576     refute Enum.member?(activities, activity_three)
 577     refute Enum.member?(activities, boost_activity)
 578     assert Enum.member?(activities, activity_one)
 579
 580     activities = ActivityPub.fetch_activities([], %{blocking_user: nil, skip_preload: true})
 581
 582     assert Enum.member?(activities, activity_two)
 583     assert Enum.member?(activities, activity_three)
 584     assert Enum.member?(activities, boost_activity)
 585     assert Enum.member?(activities, activity_one)
 586   end
 587
 588   test "doesn't return transitive interactions concerning blocked users" do
 589     blocker = insert(:user)
 590     blockee = insert(:user)
 591     friend = insert(:user)
 592
 593     {:ok, _user_relationship} = User.block(blocker, blockee)
 594
 595     {:ok, activity_one} = CommonAPI.post(friend, %{status: "hey!"})
 596
 597     {:ok, activity_two} = CommonAPI.post(friend, %{status: "hey! @#{blockee.nickname}"})
 598
 599     {:ok, activity_three} = CommonAPI.post(blockee, %{status: "hey! @#{friend.nickname}"})
 600
 601     {:ok, activity_four} = CommonAPI.post(blockee, %{status: "hey! @#{blocker.nickname}"})
 602
 603     activities = ActivityPub.fetch_activities([], %{blocking_user: blocker})
 604
 605     assert Enum.member?(activities, activity_one)
 606     refute Enum.member?(activities, activity_two)
 607     refute Enum.member?(activities, activity_three)
 608     refute Enum.member?(activities, activity_four)
 609   end
 610
 611   test "doesn't return announce activities with blocked users in 'to'" do
 612     blocker = insert(:user)
 613     blockee = insert(:user)
 614     friend = insert(:user)
 615
 616     {:ok, _user_relationship} = User.block(blocker, blockee)
 617
 618     {:ok, activity_one} = CommonAPI.post(friend, %{status: "hey!"})
 619
 620     {:ok, activity_two} = CommonAPI.post(blockee, %{status: "hey! @#{friend.nickname}"})
 621
 622     {:ok, activity_three} = CommonAPI.repeat(activity_two.id, friend)
 623
 624     activities =
 625       ActivityPub.fetch_activities([], %{blocking_user: blocker})
 626       |> Enum.map(fn act -> act.id end)
 627
 628     assert Enum.member?(activities, activity_one.id)
 629     refute Enum.member?(activities, activity_two.id)
 630     refute Enum.member?(activities, activity_three.id)
 631   end
 632
 633   test "doesn't return announce activities with blocked users in 'cc'" do
 634     blocker = insert(:user)
 635     blockee = insert(:user)
 636     friend = insert(:user)
 637
 638     {:ok, _user_relationship} = User.block(blocker, blockee)
 639
 640     {:ok, activity_one} = CommonAPI.post(friend, %{status: "hey!"})
 641
 642     {:ok, activity_two} = CommonAPI.post(blockee, %{status: "hey! @#{friend.nickname}"})
 643
 644     assert object = Pleroma.Object.normalize(activity_two)
 645
 646     data = %{
 647       "actor" => friend.ap_id,
 648       "object" => object.data["id"],
 649       "context" => object.data["context"],
 650       "type" => "Announce",
 651       "to" => ["https://www.w3.org/ns/activitystreams#Public"],
 652       "cc" => [blockee.ap_id]
 653     }
 654
 655     assert {:ok, activity_three} = ActivityPub.insert(data)
 656
 657     activities =
 658       ActivityPub.fetch_activities([], %{blocking_user: blocker})
 659       |> Enum.map(fn act -> act.id end)
 660
 661     assert Enum.member?(activities, activity_one.id)
 662     refute Enum.member?(activities, activity_two.id)
 663     refute Enum.member?(activities, activity_three.id)
 664   end
 665
 666   test "doesn't return activities from blocked domains" do
 667     domain = "dogwhistle.zone"
 668     domain_user = insert(:user, %{ap_id: "https://#{domain}/@pundit"})
 669     note = insert(:note, %{data: %{"actor" => domain_user.ap_id}})
 670     activity = insert(:note_activity, %{note: note})
 671     user = insert(:user)
 672     {:ok, user} = User.block_domain(user, domain)
 673
 674     activities = ActivityPub.fetch_activities([], %{blocking_user: user, skip_preload: true})
 675
 676     refute activity in activities
 677
 678     followed_user = insert(:user)
 679     CommonAPI.follow(user, followed_user)
 680     {:ok, repeat_activity} = CommonAPI.repeat(activity.id, followed_user)
 681
 682     activities = ActivityPub.fetch_activities([], %{blocking_user: user, skip_preload: true})
 683
 684     refute repeat_activity in activities
 685   end
 686
 687   test "does return activities from followed users on blocked domains" do
 688     domain = "meanies.social"
 689     domain_user = insert(:user, %{ap_id: "https://#{domain}/@pundit"})
 690     blocker = insert(:user)
 691
 692     {:ok, blocker} = User.follow(blocker, domain_user)
 693     {:ok, blocker} = User.block_domain(blocker, domain)
 694
 695     assert User.following?(blocker, domain_user)
 696     assert User.blocks_domain?(blocker, domain_user)
 697     refute User.blocks?(blocker, domain_user)
 698
 699     note = insert(:note, %{data: %{"actor" => domain_user.ap_id}})
 700     activity = insert(:note_activity, %{note: note})
 701
 702     activities = ActivityPub.fetch_activities([], %{blocking_user: blocker, skip_preload: true})
 703
 704     assert activity in activities
 705
 706     # And check that if the guy we DO follow boosts someone else from their domain,
 707     # that should be hidden
 708     another_user = insert(:user, %{ap_id: "https://#{domain}/@meanie2"})
 709     bad_note = insert(:note, %{data: %{"actor" => another_user.ap_id}})
 710     bad_activity = insert(:note_activity, %{note: bad_note})
 711     {:ok, repeat_activity} = CommonAPI.repeat(bad_activity.id, domain_user)
 712
 713     activities = ActivityPub.fetch_activities([], %{blocking_user: blocker, skip_preload: true})
 714
 715     refute repeat_activity in activities
 716   end
 717
 718   test "doesn't return muted activities" do
 719     activity_one = insert(:note_activity)
 720     activity_two = insert(:note_activity)
 721     activity_three = insert(:note_activity)
 722     user = insert(:user)
 723     booster = insert(:user)
 724
 725     activity_one_actor = User.get_by_ap_id(activity_one.data["actor"])
 726     {:ok, _user_relationships} = User.mute(user, activity_one_actor)
 727
 728     activities = ActivityPub.fetch_activities([], %{muting_user: user, skip_preload: true})
 729
 730     assert Enum.member?(activities, activity_two)
 731     assert Enum.member?(activities, activity_three)
 732     refute Enum.member?(activities, activity_one)
 733
 734     # Calling with 'with_muted' will deliver muted activities, too.
 735     activities =
 736       ActivityPub.fetch_activities([], %{
 737         muting_user: user,
 738         with_muted: true,
 739         skip_preload: true
 740       })
 741
 742     assert Enum.member?(activities, activity_two)
 743     assert Enum.member?(activities, activity_three)
 744     assert Enum.member?(activities, activity_one)
 745
 746     {:ok, _user_mute} = User.unmute(user, activity_one_actor)
 747
 748     activities = ActivityPub.fetch_activities([], %{muting_user: user, skip_preload: true})
 749
 750     assert Enum.member?(activities, activity_two)
 751     assert Enum.member?(activities, activity_three)
 752     assert Enum.member?(activities, activity_one)
 753
 754     activity_three_actor = User.get_by_ap_id(activity_three.data["actor"])
 755     {:ok, _user_relationships} = User.mute(user, activity_three_actor)
 756     {:ok, %{data: %{"object" => id}}} = CommonAPI.repeat(activity_three.id, booster)
 757     %Activity{} = boost_activity = Activity.get_create_by_object_ap_id(id)
 758     activity_three = Activity.get_by_id(activity_three.id)
 759
 760     activities = ActivityPub.fetch_activities([], %{muting_user: user, skip_preload: true})
 761
 762     assert Enum.member?(activities, activity_two)
 763     refute Enum.member?(activities, activity_three)
 764     refute Enum.member?(activities, boost_activity)
 765     assert Enum.member?(activities, activity_one)
 766
 767     activities = ActivityPub.fetch_activities([], %{muting_user: nil, skip_preload: true})
 768
 769     assert Enum.member?(activities, activity_two)
 770     assert Enum.member?(activities, activity_three)
 771     assert Enum.member?(activities, boost_activity)
 772     assert Enum.member?(activities, activity_one)
 773   end
 774
 775   test "doesn't return thread muted activities" do
 776     user = insert(:user)
 777     _activity_one = insert(:note_activity)
 778     note_two = insert(:note, data: %{"context" => "suya.."})
 779     activity_two = insert(:note_activity, note: note_two)
 780
 781     {:ok, _activity_two} = CommonAPI.add_mute(user, activity_two)
 782
 783     assert [_activity_one] = ActivityPub.fetch_activities([], %{muting_user: user})
 784   end
 785
 786   test "returns thread muted activities when with_muted is set" do
 787     user = insert(:user)
 788     _activity_one = insert(:note_activity)
 789     note_two = insert(:note, data: %{"context" => "suya.."})
 790     activity_two = insert(:note_activity, note: note_two)
 791
 792     {:ok, _activity_two} = CommonAPI.add_mute(user, activity_two)
 793
 794     assert [_activity_two, _activity_one] =
 795              ActivityPub.fetch_activities([], %{muting_user: user, with_muted: true})
 796   end
 797
 798   test "does include announces on request" do
 799     activity_three = insert(:note_activity)
 800     user = insert(:user)
 801     booster = insert(:user)
 802
 803     {:ok, user} = User.follow(user, booster)
 804
 805     {:ok, announce} = CommonAPI.repeat(activity_three.id, booster)
 806
 807     [announce_activity] = ActivityPub.fetch_activities([user.ap_id | User.following(user)])
 808
 809     assert announce_activity.id == announce.id
 810   end
 811
 812   test "excludes reblogs on request" do
 813     user = insert(:user)
 814     {:ok, expected_activity} = ActivityBuilder.insert(%{"type" => "Create"}, %{:user => user})
 815     {:ok, _} = ActivityBuilder.insert(%{"type" => "Announce"}, %{:user => user})
 816
 817     [activity] = ActivityPub.fetch_user_activities(user, nil, %{exclude_reblogs: true})
 818
 819     assert activity == expected_activity
 820   end
 821
 822   describe "irreversible filters" do
 823     setup do
 824       user = insert(:user)
 825       user_two = insert(:user)
 826
 827       insert(:filter, user: user_two, phrase: "cofe", hide: true)
 828       insert(:filter, user: user_two, phrase: "ok boomer", hide: true)
 829       insert(:filter, user: user_two, phrase: "test", hide: false)
 830
 831       params = %{
 832         type: ["Create", "Announce"],
 833         user: user_two
 834       }
 835
 836       {:ok, %{user: user, user_two: user_two, params: params}}
 837     end
 838
 839     test "it returns statuses if they don't contain exact filter words", %{
 840       user: user,
 841       params: params
 842     } do
 843       {:ok, _} = CommonAPI.post(user, %{status: "hey"})
 844       {:ok, _} = CommonAPI.post(user, %{status: "got cofefe?"})
 845       {:ok, _} = CommonAPI.post(user, %{status: "I am not a boomer"})
 846       {:ok, _} = CommonAPI.post(user, %{status: "ok boomers"})
 847       {:ok, _} = CommonAPI.post(user, %{status: "ccofee is not a word"})
 848       {:ok, _} = CommonAPI.post(user, %{status: "this is a test"})
 849
 850       activities = ActivityPub.fetch_activities([], params)
 851
 852       assert Enum.count(activities) == 6
 853     end
 854
 855     test "it does not filter user's own statuses", %{user_two: user_two, params: params} do
 856       {:ok, _} = CommonAPI.post(user_two, %{status: "Give me some cofe!"})
 857       {:ok, _} = CommonAPI.post(user_two, %{status: "ok boomer"})
 858
 859       activities = ActivityPub.fetch_activities([], params)
 860
 861       assert Enum.count(activities) == 2
 862     end
 863
 864     test "it excludes statuses with filter words", %{user: user, params: params} do
 865       {:ok, _} = CommonAPI.post(user, %{status: "Give me some cofe!"})
 866       {:ok, _} = CommonAPI.post(user, %{status: "ok boomer"})
 867       {:ok, _} = CommonAPI.post(user, %{status: "is it a cOfE?"})
 868       {:ok, _} = CommonAPI.post(user, %{status: "cofe is all I need"})
 869       {:ok, _} = CommonAPI.post(user, %{status: "— ok BOOMER\n"})
 870
 871       activities = ActivityPub.fetch_activities([], params)
 872
 873       assert Enum.empty?(activities)
 874     end
 875
 876     test "it returns all statuses if user does not have any filters" do
 877       another_user = insert(:user)
 878       {:ok, _} = CommonAPI.post(another_user, %{status: "got cofe?"})
 879       {:ok, _} = CommonAPI.post(another_user, %{status: "test!"})
 880
 881       activities =
 882         ActivityPub.fetch_activities([], %{
 883           type: ["Create", "Announce"],
 884           user: another_user
 885         })
 886
 887       assert Enum.count(activities) == 2
 888     end
 889   end
 890
 891   describe "public fetch activities" do
 892     test "doesn't retrieve unlisted activities" do
 893       user = insert(:user)
 894
 895       {:ok, _unlisted_activity} = CommonAPI.post(user, %{status: "yeah", visibility: "unlisted"})
 896
 897       {:ok, listed_activity} = CommonAPI.post(user, %{status: "yeah"})
 898
 899       [activity] = ActivityPub.fetch_public_activities()
 900
 901       assert activity == listed_activity
 902     end
 903
 904     test "retrieves public activities" do
 905       _activities = ActivityPub.fetch_public_activities()
 906
 907       %{public: public} = ActivityBuilder.public_and_non_public()
 908
 909       activities = ActivityPub.fetch_public_activities()
 910       assert length(activities) == 1
 911       assert Enum.at(activities, 0) == public
 912     end
 913
 914     test "retrieves a maximum of 20 activities" do
 915       ActivityBuilder.insert_list(10)
 916       expected_activities = ActivityBuilder.insert_list(20)
 917
 918       activities = ActivityPub.fetch_public_activities()
 919
 920       assert collect_ids(activities) == collect_ids(expected_activities)
 921       assert length(activities) == 20
 922     end
 923
 924     test "retrieves ids starting from a since_id" do
 925       activities = ActivityBuilder.insert_list(30)
 926       expected_activities = ActivityBuilder.insert_list(10)
 927       since_id = List.last(activities).id
 928
 929       activities = ActivityPub.fetch_public_activities(%{since_id: since_id})
 930
 931       assert collect_ids(activities) == collect_ids(expected_activities)
 932       assert length(activities) == 10
 933     end
 934
 935     test "retrieves ids up to max_id" do
 936       ActivityBuilder.insert_list(10)
 937       expected_activities = ActivityBuilder.insert_list(20)
 938
 939       %{id: max_id} =
 940         10
 941         |> ActivityBuilder.insert_list()
 942         |> List.first()
 943
 944       activities = ActivityPub.fetch_public_activities(%{max_id: max_id})
 945
 946       assert length(activities) == 20
 947       assert collect_ids(activities) == collect_ids(expected_activities)
 948     end
 949
 950     test "paginates via offset/limit" do
 951       _first_part_activities = ActivityBuilder.insert_list(10)
 952       second_part_activities = ActivityBuilder.insert_list(10)
 953
 954       later_activities = ActivityBuilder.insert_list(10)
 955
 956       activities = ActivityPub.fetch_public_activities(%{page: "2", page_size: "20"}, :offset)
 957
 958       assert length(activities) == 20
 959
 960       assert collect_ids(activities) ==
 961                collect_ids(second_part_activities) ++ collect_ids(later_activities)
 962     end
 963
 964     test "doesn't return reblogs for users for whom reblogs have been muted" do
 965       activity = insert(:note_activity)
 966       user = insert(:user)
 967       booster = insert(:user)
 968       {:ok, _reblog_mute} = CommonAPI.hide_reblogs(user, booster)
 969
 970       {:ok, activity} = CommonAPI.repeat(activity.id, booster)
 971
 972       activities = ActivityPub.fetch_activities([], %{muting_user: user})
 973
 974       refute Enum.any?(activities, fn %{id: id} -> id == activity.id end)
 975     end
 976
 977     test "returns reblogs for users for whom reblogs have not been muted" do
 978       activity = insert(:note_activity)
 979       user = insert(:user)
 980       booster = insert(:user)
 981       {:ok, _reblog_mute} = CommonAPI.hide_reblogs(user, booster)
 982       {:ok, _reblog_mute} = CommonAPI.show_reblogs(user, booster)
 983
 984       {:ok, activity} = CommonAPI.repeat(activity.id, booster)
 985
 986       activities = ActivityPub.fetch_activities([], %{muting_user: user})
 987
 988       assert Enum.any?(activities, fn %{id: id} -> id == activity.id end)
 989     end
 990   end
 991
 992   describe "uploading files" do
 993     test "copies the file to the configured folder" do
 994       file = %Plug.Upload{
 995         content_type: "image/jpg",
 996         path: Path.absname("test/fixtures/image.jpg"),
 997         filename: "an_image.jpg"
 998       }
 999
1000       {:ok, %Object{} = object} = ActivityPub.upload(file)
1001       assert object.data["name"] == "an_image.jpg"
1002     end
1003
1004     test "works with base64 encoded images" do
1005       file = %{
1006         img: data_uri()
1007       }
1008
1009       {:ok, %Object{}} = ActivityPub.upload(file)
1010     end
1011   end
1012
1013   describe "fetch the latest Follow" do
1014     test "fetches the latest Follow activity" do
1015       %Activity{data: %{"type" => "Follow"}} = activity = insert(:follow_activity)
1016       follower = Repo.get_by(User, ap_id: activity.data["actor"])
1017       followed = Repo.get_by(User, ap_id: activity.data["object"])
1018
1019       assert activity == Utils.fetch_latest_follow(follower, followed)
1020     end
1021   end
1022
1023   describe "unfollowing" do
1024     test "it reverts unfollow activity" do
1025       follower = insert(:user)
1026       followed = insert(:user)
1027
1028       {:ok, _, _, follow_activity} = CommonAPI.follow(follower, followed)
1029
1030       with_mock(Utils, [:passthrough], maybe_federate: fn _ -> {:error, :reverted} end) do
1031         assert {:error, :reverted} = ActivityPub.unfollow(follower, followed)
1032       end
1033
1034       activity = Activity.get_by_id(follow_activity.id)
1035       assert activity.data["type"] == "Follow"
1036       assert activity.data["actor"] == follower.ap_id
1037
1038       assert activity.data["object"] == followed.ap_id
1039     end
1040
1041     test "creates an undo activity for the last follow" do
1042       follower = insert(:user)
1043       followed = insert(:user)
1044
1045       {:ok, _, _, follow_activity} = CommonAPI.follow(follower, followed)
1046       {:ok, activity} = ActivityPub.unfollow(follower, followed)
1047
1048       assert activity.data["type"] == "Undo"
1049       assert activity.data["actor"] == follower.ap_id
1050
1051       embedded_object = activity.data["object"]
1052       assert is_map(embedded_object)
1053       assert embedded_object["type"] == "Follow"
1054       assert embedded_object["object"] == followed.ap_id
1055       assert embedded_object["id"] == follow_activity.data["id"]
1056     end
1057
1058     test "creates an undo activity for a pending follow request" do
1059       follower = insert(:user)
1060       followed = insert(:user, %{locked: true})
1061
1062       {:ok, _, _, follow_activity} = CommonAPI.follow(follower, followed)
1063       {:ok, activity} = ActivityPub.unfollow(follower, followed)
1064
1065       assert activity.data["type"] == "Undo"
1066       assert activity.data["actor"] == follower.ap_id
1067
1068       embedded_object = activity.data["object"]
1069       assert is_map(embedded_object)
1070       assert embedded_object["type"] == "Follow"
1071       assert embedded_object["object"] == followed.ap_id
1072       assert embedded_object["id"] == follow_activity.data["id"]
1073     end
1074   end
1075
1076   describe "timeline post-processing" do
1077     test "it filters broken threads" do
1078       user1 = insert(:user)
1079       user2 = insert(:user)
1080       user3 = insert(:user)
1081
1082       {:ok, user1} = User.follow(user1, user3)
1083       assert User.following?(user1, user3)
1084
1085       {:ok, user2} = User.follow(user2, user3)
1086       assert User.following?(user2, user3)
1087
1088       {:ok, user3} = User.follow(user3, user2)
1089       assert User.following?(user3, user2)
1090
1091       {:ok, public_activity} = CommonAPI.post(user3, %{status: "hi 1"})
1092
1093       {:ok, private_activity_1} = CommonAPI.post(user3, %{status: "hi 2", visibility: "private"})
1094
1095       {:ok, private_activity_2} =
1096         CommonAPI.post(user2, %{
1097           status: "hi 3",
1098           visibility: "private",
1099           in_reply_to_status_id: private_activity_1.id
1100         })
1101
1102       {:ok, private_activity_3} =
1103         CommonAPI.post(user3, %{
1104           status: "hi 4",
1105           visibility: "private",
1106           in_reply_to_status_id: private_activity_2.id
1107         })
1108
1109       activities =
1110         ActivityPub.fetch_activities([user1.ap_id | User.following(user1)])
1111         |> Enum.map(fn a -> a.id end)
1112
1113       private_activity_1 = Activity.get_by_ap_id_with_object(private_activity_1.data["id"])
1114
1115       assert [public_activity.id, private_activity_1.id, private_activity_3.id] == activities
1116
1117       assert length(activities) == 3
1118
1119       activities =
1120         ActivityPub.fetch_activities([user1.ap_id | User.following(user1)], %{user: user1})
1121         |> Enum.map(fn a -> a.id end)
1122
1123       assert [public_activity.id, private_activity_1.id] == activities
1124       assert length(activities) == 2
1125     end
1126   end
1127
1128   describe "flag/1" do
1129     setup do
1130       reporter = insert(:user)
1131       target_account = insert(:user)
1132       content = "foobar"
1133       {:ok, activity} = CommonAPI.post(target_account, %{status: content})
1134       context = Utils.generate_context_id()
1135
1136       reporter_ap_id = reporter.ap_id
1137       target_ap_id = target_account.ap_id
1138       activity_ap_id = activity.data["id"]
1139
1140       activity_with_object = Activity.get_by_ap_id_with_object(activity_ap_id)
1141
1142       {:ok,
1143        %{
1144          reporter: reporter,
1145          context: context,
1146          target_account: target_account,
1147          reported_activity: activity,
1148          content: content,
1149          activity_ap_id: activity_ap_id,
1150          activity_with_object: activity_with_object,
1151          reporter_ap_id: reporter_ap_id,
1152          target_ap_id: target_ap_id
1153        }}
1154     end
1155
1156     test "it can create a Flag activity",
1157          %{
1158            reporter: reporter,
1159            context: context,
1160            target_account: target_account,
1161            reported_activity: reported_activity,
1162            content: content,
1163            activity_ap_id: activity_ap_id,
1164            activity_with_object: activity_with_object,
1165            reporter_ap_id: reporter_ap_id,
1166            target_ap_id: target_ap_id
1167          } do
1168       assert {:ok, activity} =
1169                ActivityPub.flag(%{
1170                  actor: reporter,
1171                  context: context,
1172                  account: target_account,
1173                  statuses: [reported_activity],
1174                  content: content
1175                })
1176
1177       note_obj = %{
1178         "type" => "Note",
1179         "id" => activity_ap_id,
1180         "content" => content,
1181         "published" => activity_with_object.object.data["published"],
1182         "actor" => AccountView.render("show.json", %{user: target_account})
1183       }
1184
1185       assert %Activity{
1186                actor: ^reporter_ap_id,
1187                data: %{
1188                  "type" => "Flag",
1189                  "content" => ^content,
1190                  "context" => ^context,
1191                  "object" => [^target_ap_id, ^note_obj]
1192                }
1193              } = activity
1194     end
1195
1196     test_with_mock "strips status data from Flag, before federating it",
1197                    %{
1198                      reporter: reporter,
1199                      context: context,
1200                      target_account: target_account,
1201                      reported_activity: reported_activity,
1202                      content: content
1203                    },
1204                    Utils,
1205                    [:passthrough],
1206                    [] do
1207       {:ok, activity} =
1208         ActivityPub.flag(%{
1209           actor: reporter,
1210           context: context,
1211           account: target_account,
1212           statuses: [reported_activity],
1213           content: content
1214         })
1215
1216       new_data =
1217         put_in(activity.data, ["object"], [target_account.ap_id, reported_activity.data["id"]])
1218
1219       assert_called(Utils.maybe_federate(%{activity | data: new_data}))
1220     end
1221   end
1222
1223   test "fetch_activities/2 returns activities addressed to a list " do
1224     user = insert(:user)
1225     member = insert(:user)
1226     {:ok, list} = Pleroma.List.create("foo", user)
1227     {:ok, list} = Pleroma.List.follow(list, member)
1228
1229     {:ok, activity} = CommonAPI.post(user, %{status: "foobar", visibility: "list:#{list.id}"})
1230
1231     activity = Repo.preload(activity, :bookmark)
1232     activity = %Activity{activity | thread_muted?: !!activity.thread_muted?}
1233
1234     assert ActivityPub.fetch_activities([], %{user: user}) == [activity]
1235   end
1236
1237   def data_uri do
1238     File.read!("test/fixtures/avatar_data_uri")
1239   end
1240
1241   describe "fetch_activities_bounded" do
1242     test "fetches private posts for followed users" do
1243       user = insert(:user)
1244
1245       {:ok, activity} =
1246         CommonAPI.post(user, %{
1247           status: "thought I looked cute might delete later :3",
1248           visibility: "private"
1249         })
1250
1251       [result] = ActivityPub.fetch_activities_bounded([user.follower_address], [])
1252       assert result.id == activity.id
1253     end
1254
1255     test "fetches only public posts for other users" do
1256       user = insert(:user)
1257       {:ok, activity} = CommonAPI.post(user, %{status: "#cofe", visibility: "public"})
1258
1259       {:ok, _private_activity} =
1260         CommonAPI.post(user, %{
1261           status: "why is tenshi eating a corndog so cute?",
1262           visibility: "private"
1263         })
1264
1265       [result] = ActivityPub.fetch_activities_bounded([], [user.follower_address])
1266       assert result.id == activity.id
1267     end
1268   end
1269
1270   describe "fetch_follow_information_for_user" do
1271     test "syncronizes following/followers counters" do
1272       user =
1273         insert(:user,
1274           local: false,
1275           follower_address: "http://localhost:4001/users/fuser2/followers",
1276           following_address: "http://localhost:4001/users/fuser2/following"
1277         )
1278
1279       {:ok, info} = ActivityPub.fetch_follow_information_for_user(user)
1280       assert info.follower_count == 527
1281       assert info.following_count == 267
1282     end
1283
1284     test "detects hidden followers" do
1285       mock(fn env ->
1286         case env.url do
1287           "http://localhost:4001/users/masto_closed/followers?page=1" ->
1288             %Tesla.Env{status: 403, body: ""}
1289
1290           _ ->
1291             apply(HttpRequestMock, :request, [env])
1292         end
1293       end)
1294
1295       user =
1296         insert(:user,
1297           local: false,
1298           follower_address: "http://localhost:4001/users/masto_closed/followers",
1299           following_address: "http://localhost:4001/users/masto_closed/following"
1300         )
1301
1302       {:ok, follow_info} = ActivityPub.fetch_follow_information_for_user(user)
1303       assert follow_info.hide_followers == true
1304       assert follow_info.hide_follows == false
1305     end
1306
1307     test "detects hidden follows" do
1308       mock(fn env ->
1309         case env.url do
1310           "http://localhost:4001/users/masto_closed/following?page=1" ->
1311             %Tesla.Env{status: 403, body: ""}
1312
1313           _ ->
1314             apply(HttpRequestMock, :request, [env])
1315         end
1316       end)
1317
1318       user =
1319         insert(:user,
1320           local: false,
1321           follower_address: "http://localhost:4001/users/masto_closed/followers",
1322           following_address: "http://localhost:4001/users/masto_closed/following"
1323         )
1324
1325       {:ok, follow_info} = ActivityPub.fetch_follow_information_for_user(user)
1326       assert follow_info.hide_followers == false
1327       assert follow_info.hide_follows == true
1328     end
1329
1330     test "detects hidden follows/followers for friendica" do
1331       user =
1332         insert(:user,
1333           local: false,
1334           follower_address: "http://localhost:8080/followers/fuser3",
1335           following_address: "http://localhost:8080/following/fuser3"
1336         )
1337
1338       {:ok, follow_info} = ActivityPub.fetch_follow_information_for_user(user)
1339       assert follow_info.hide_followers == true
1340       assert follow_info.follower_count == 296
1341       assert follow_info.following_count == 32
1342       assert follow_info.hide_follows == true
1343     end
1344
1345     test "doesn't crash when follower and following counters are hidden" do
1346       mock(fn env ->
1347         case env.url do
1348           "http://localhost:4001/users/masto_hidden_counters/following" ->
1349             json(%{
1350               "@context" => "https://www.w3.org/ns/activitystreams",
1351               "id" => "http://localhost:4001/users/masto_hidden_counters/followers"
1352             })
1353
1354           "http://localhost:4001/users/masto_hidden_counters/following?page=1" ->
1355             %Tesla.Env{status: 403, body: ""}
1356
1357           "http://localhost:4001/users/masto_hidden_counters/followers" ->
1358             json(%{
1359               "@context" => "https://www.w3.org/ns/activitystreams",
1360               "id" => "http://localhost:4001/users/masto_hidden_counters/following"
1361             })
1362
1363           "http://localhost:4001/users/masto_hidden_counters/followers?page=1" ->
1364             %Tesla.Env{status: 403, body: ""}
1365         end
1366       end)
1367
1368       user =
1369         insert(:user,
1370           local: false,
1371           follower_address: "http://localhost:4001/users/masto_hidden_counters/followers",
1372           following_address: "http://localhost:4001/users/masto_hidden_counters/following"
1373         )
1374
1375       {:ok, follow_info} = ActivityPub.fetch_follow_information_for_user(user)
1376
1377       assert follow_info.hide_followers == true
1378       assert follow_info.follower_count == 0
1379       assert follow_info.hide_follows == true
1380       assert follow_info.following_count == 0
1381     end
1382   end
1383
1384   describe "fetch_favourites/3" do
1385     test "returns a favourite activities sorted by adds to favorite" do
1386       user = insert(:user)
1387       other_user = insert(:user)
1388       user1 = insert(:user)
1389       user2 = insert(:user)
1390       {:ok, a1} = CommonAPI.post(user1, %{status: "bla"})
1391       {:ok, _a2} = CommonAPI.post(user2, %{status: "traps are happy"})
1392       {:ok, a3} = CommonAPI.post(user2, %{status: "Trees Are "})
1393       {:ok, a4} = CommonAPI.post(user2, %{status: "Agent Smith "})
1394       {:ok, a5} = CommonAPI.post(user1, %{status: "Red or Blue "})
1395
1396       {:ok, _} = CommonAPI.favorite(user, a4.id)
1397       {:ok, _} = CommonAPI.favorite(other_user, a3.id)
1398       {:ok, _} = CommonAPI.favorite(user, a3.id)
1399       {:ok, _} = CommonAPI.favorite(other_user, a5.id)
1400       {:ok, _} = CommonAPI.favorite(user, a5.id)
1401       {:ok, _} = CommonAPI.favorite(other_user, a4.id)
1402       {:ok, _} = CommonAPI.favorite(user, a1.id)
1403       {:ok, _} = CommonAPI.favorite(other_user, a1.id)
1404       result = ActivityPub.fetch_favourites(user)
1405
1406       assert Enum.map(result, & &1.id) == [a1.id, a5.id, a3.id, a4.id]
1407
1408       result = ActivityPub.fetch_favourites(user, %{limit: 2})
1409       assert Enum.map(result, & &1.id) == [a1.id, a5.id]
1410     end
1411   end
1412
1413   describe "Move activity" do
1414     test "create" do
1415       %{ap_id: old_ap_id} = old_user = insert(:user)
1416       %{ap_id: new_ap_id} = new_user = insert(:user, also_known_as: [old_ap_id])
1417       follower = insert(:user)
1418       follower_move_opted_out = insert(:user, allow_following_move: false)
1419
1420       User.follow(follower, old_user)
1421       User.follow(follower_move_opted_out, old_user)
1422
1423       assert User.following?(follower, old_user)
1424       assert User.following?(follower_move_opted_out, old_user)
1425
1426       assert {:ok, activity} = ActivityPub.move(old_user, new_user)
1427
1428       assert %Activity{
1429                actor: ^old_ap_id,
1430                data: %{
1431                  "actor" => ^old_ap_id,
1432                  "object" => ^old_ap_id,
1433                  "target" => ^new_ap_id,
1434                  "type" => "Move"
1435                },
1436                local: true
1437              } = activity
1438
1439       params = %{
1440         "op" => "move_following",
1441         "origin_id" => old_user.id,
1442         "target_id" => new_user.id
1443       }
1444
1445       assert_enqueued(worker: Pleroma.Workers.BackgroundWorker, args: params)
1446
1447       Pleroma.Workers.BackgroundWorker.perform(%Oban.Job{args: params})
1448
1449       refute User.following?(follower, old_user)
1450       assert User.following?(follower, new_user)
1451
1452       assert User.following?(follower_move_opted_out, old_user)
1453       refute User.following?(follower_move_opted_out, new_user)
1454
1455       activity = %Activity{activity | object: nil}
1456
1457       assert [%Notification{activity: ^activity}] = Notification.for_user(follower)
1458
1459       assert [%Notification{activity: ^activity}] = Notification.for_user(follower_move_opted_out)
1460     end
1461
1462     test "old user must be in the new user's `also_known_as` list" do
1463       old_user = insert(:user)
1464       new_user = insert(:user)
1465
1466       assert {:error, "Target account must have the origin in `alsoKnownAs`"} =
1467                ActivityPub.move(old_user, new_user)
1468     end
1469   end
1470
1471   test "doesn't retrieve replies activities with exclude_replies" do
1472     user = insert(:user)
1473
1474     {:ok, activity} = CommonAPI.post(user, %{status: "yeah"})
1475
1476     {:ok, _reply} = CommonAPI.post(user, %{status: "yeah", in_reply_to_status_id: activity.id})
1477
1478     [result] = ActivityPub.fetch_public_activities(%{exclude_replies: true})
1479
1480     assert result.id == activity.id
1481
1482     assert length(ActivityPub.fetch_public_activities()) == 2
1483   end
1484
1485   describe "replies filtering with public messages" do
1486     setup :public_messages
1487
1488     test "public timeline", %{users: %{u1: user}} do
1489       activities_ids =
1490         %{}
1491         |> Map.put(:type, ["Create", "Announce"])
1492         |> Map.put(:local_only, false)
1493         |> Map.put(:blocking_user, user)
1494         |> Map.put(:muting_user, user)
1495         |> Map.put(:reply_filtering_user, user)
1496         |> ActivityPub.fetch_public_activities()
1497         |> Enum.map(& &1.id)
1498
1499       assert length(activities_ids) == 16
1500     end
1501
1502     test "public timeline with reply_visibility `following`", %{
1503       users: %{u1: user},
1504       u1: u1,
1505       u2: u2,
1506       u3: u3,
1507       u4: u4,
1508       activities: activities
1509     } do
1510       activities_ids =
1511         %{}
1512         |> Map.put(:type, ["Create", "Announce"])
1513         |> Map.put(:local_only, false)
1514         |> Map.put(:blocking_user, user)
1515         |> Map.put(:muting_user, user)
1516         |> Map.put(:reply_visibility, "following")
1517         |> Map.put(:reply_filtering_user, user)
1518         |> ActivityPub.fetch_public_activities()
1519         |> Enum.map(& &1.id)
1520
1521       assert length(activities_ids) == 14
1522
1523       visible_ids =
1524         Map.values(u1) ++ Map.values(u2) ++ Map.values(u4) ++ Map.values(activities) ++ [u3[:r1]]
1525
1526       assert Enum.all?(visible_ids, &(&1 in activities_ids))
1527     end
1528
1529     test "public timeline with reply_visibility `self`", %{
1530       users: %{u1: user},
1531       u1: u1,
1532       u2: u2,
1533       u3: u3,
1534       u4: u4,
1535       activities: activities
1536     } do
1537       activities_ids =
1538         %{}
1539         |> Map.put(:type, ["Create", "Announce"])
1540         |> Map.put(:local_only, false)
1541         |> Map.put(:blocking_user, user)
1542         |> Map.put(:muting_user, user)
1543         |> Map.put(:reply_visibility, "self")
1544         |> Map.put(:reply_filtering_user, user)
1545         |> ActivityPub.fetch_public_activities()
1546         |> Enum.map(& &1.id)
1547
1548       assert length(activities_ids) == 10
1549       visible_ids = Map.values(u1) ++ [u2[:r1], u3[:r1], u4[:r1]] ++ Map.values(activities)
1550       assert Enum.all?(visible_ids, &(&1 in activities_ids))
1551     end
1552
1553     test "home timeline", %{
1554       users: %{u1: user},
1555       activities: activities,
1556       u1: u1,
1557       u2: u2,
1558       u3: u3,
1559       u4: u4
1560     } do
1561       params =
1562         %{}
1563         |> Map.put(:type, ["Create", "Announce"])
1564         |> Map.put(:blocking_user, user)
1565         |> Map.put(:muting_user, user)
1566         |> Map.put(:user, user)
1567         |> Map.put(:reply_filtering_user, user)
1568
1569       activities_ids =
1570         ActivityPub.fetch_activities([user.ap_id | User.following(user)], params)
1571         |> Enum.map(& &1.id)
1572
1573       assert length(activities_ids) == 13
1574
1575       visible_ids =
1576         Map.values(u1) ++
1577           Map.values(u3) ++
1578           [
1579             activities[:a1],
1580             activities[:a2],
1581             activities[:a4],
1582             u2[:r1],
1583             u2[:r3],
1584             u4[:r1],
1585             u4[:r2]
1586           ]
1587
1588       assert Enum.all?(visible_ids, &(&1 in activities_ids))
1589     end
1590
1591     test "home timeline with reply_visibility `following`", %{
1592       users: %{u1: user},
1593       activities: activities,
1594       u1: u1,
1595       u2: u2,
1596       u3: u3,
1597       u4: u4
1598     } do
1599       params =
1600         %{}
1601         |> Map.put(:type, ["Create", "Announce"])
1602         |> Map.put(:blocking_user, user)
1603         |> Map.put(:muting_user, user)
1604         |> Map.put(:user, user)
1605         |> Map.put(:reply_visibility, "following")
1606         |> Map.put(:reply_filtering_user, user)
1607
1608       activities_ids =
1609         ActivityPub.fetch_activities([user.ap_id | User.following(user)], params)
1610         |> Enum.map(& &1.id)
1611
1612       assert length(activities_ids) == 11
1613
1614       visible_ids =
1615         Map.values(u1) ++
1616           [
1617             activities[:a1],
1618             activities[:a2],
1619             activities[:a4],
1620             u2[:r1],
1621             u2[:r3],
1622             u3[:r1],
1623             u4[:r1],
1624             u4[:r2]
1625           ]
1626
1627       assert Enum.all?(visible_ids, &(&1 in activities_ids))
1628     end
1629
1630     test "home timeline with reply_visibility `self`", %{
1631       users: %{u1: user},
1632       activities: activities,
1633       u1: u1,
1634       u2: u2,
1635       u3: u3,
1636       u4: u4
1637     } do
1638       params =
1639         %{}
1640         |> Map.put(:type, ["Create", "Announce"])
1641         |> Map.put(:blocking_user, user)
1642         |> Map.put(:muting_user, user)
1643         |> Map.put(:user, user)
1644         |> Map.put(:reply_visibility, "self")
1645         |> Map.put(:reply_filtering_user, user)
1646
1647       activities_ids =
1648         ActivityPub.fetch_activities([user.ap_id | User.following(user)], params)
1649         |> Enum.map(& &1.id)
1650
1651       assert length(activities_ids) == 9
1652
1653       visible_ids =
1654         Map.values(u1) ++
1655           [
1656             activities[:a1],
1657             activities[:a2],
1658             activities[:a4],
1659             u2[:r1],
1660             u3[:r1],
1661             u4[:r1]
1662           ]
1663
1664       assert Enum.all?(visible_ids, &(&1 in activities_ids))
1665     end
1666
1667     test "filtering out announces where the user is the actor of the announced message" do
1668       user = insert(:user)
1669       other_user = insert(:user)
1670       third_user = insert(:user)
1671       User.follow(user, other_user)
1672
1673       {:ok, post} = CommonAPI.post(user, %{status: "yo"})
1674       {:ok, other_post} = CommonAPI.post(third_user, %{status: "yo"})
1675       {:ok, _announce} = CommonAPI.repeat(post.id, other_user)
1676       {:ok, _announce} = CommonAPI.repeat(post.id, third_user)
1677       {:ok, announce} = CommonAPI.repeat(other_post.id, other_user)
1678
1679       params = %{
1680         type: ["Announce"]
1681       }
1682
1683       results =
1684         [user.ap_id | User.following(user)]
1685         |> ActivityPub.fetch_activities(params)
1686
1687       assert length(results) == 3
1688
1689       params = %{
1690         type: ["Announce"],
1691         announce_filtering_user: user
1692       }
1693
1694       [result] =
1695         [user.ap_id | User.following(user)]
1696         |> ActivityPub.fetch_activities(params)
1697
1698       assert result.id == announce.id
1699     end
1700   end
1701
1702   describe "replies filtering with private messages" do
1703     setup :private_messages
1704
1705     test "public timeline", %{users: %{u1: user}} do
1706       activities_ids =
1707         %{}
1708         |> Map.put(:type, ["Create", "Announce"])
1709         |> Map.put(:local_only, false)
1710         |> Map.put(:blocking_user, user)
1711         |> Map.put(:muting_user, user)
1712         |> Map.put(:user, user)
1713         |> ActivityPub.fetch_public_activities()
1714         |> Enum.map(& &1.id)
1715
1716       assert activities_ids == []
1717     end
1718
1719     test "public timeline with default reply_visibility `following`", %{users: %{u1: user}} do
1720       activities_ids =
1721         %{}
1722         |> Map.put(:type, ["Create", "Announce"])
1723         |> Map.put(:local_only, false)
1724         |> Map.put(:blocking_user, user)
1725         |> Map.put(:muting_user, user)
1726         |> Map.put(:reply_visibility, "following")
1727         |> Map.put(:reply_filtering_user, user)
1728         |> Map.put(:user, user)
1729         |> ActivityPub.fetch_public_activities()
1730         |> Enum.map(& &1.id)
1731
1732       assert activities_ids == []
1733     end
1734
1735     test "public timeline with default reply_visibility `self`", %{users: %{u1: user}} do
1736       activities_ids =
1737         %{}
1738         |> Map.put(:type, ["Create", "Announce"])
1739         |> Map.put(:local_only, false)
1740         |> Map.put(:blocking_user, user)
1741         |> Map.put(:muting_user, user)
1742         |> Map.put(:reply_visibility, "self")
1743         |> Map.put(:reply_filtering_user, user)
1744         |> Map.put(:user, user)
1745         |> ActivityPub.fetch_public_activities()
1746         |> Enum.map(& &1.id)
1747
1748       assert activities_ids == []
1749     end
1750
1751     test "home timeline", %{users: %{u1: user}} do
1752       params =
1753         %{}
1754         |> Map.put(:type, ["Create", "Announce"])
1755         |> Map.put(:blocking_user, user)
1756         |> Map.put(:muting_user, user)
1757         |> Map.put(:user, user)
1758
1759       activities_ids =
1760         ActivityPub.fetch_activities([user.ap_id | User.following(user)], params)
1761         |> Enum.map(& &1.id)
1762
1763       assert length(activities_ids) == 12
1764     end
1765
1766     test "home timeline with default reply_visibility `following`", %{users: %{u1: user}} do
1767       params =
1768         %{}
1769         |> Map.put(:type, ["Create", "Announce"])
1770         |> Map.put(:blocking_user, user)
1771         |> Map.put(:muting_user, user)
1772         |> Map.put(:user, user)
1773         |> Map.put(:reply_visibility, "following")
1774         |> Map.put(:reply_filtering_user, user)
1775
1776       activities_ids =
1777         ActivityPub.fetch_activities([user.ap_id | User.following(user)], params)
1778         |> Enum.map(& &1.id)
1779
1780       assert length(activities_ids) == 12
1781     end
1782
1783     test "home timeline with default reply_visibility `self`", %{
1784       users: %{u1: user},
1785       activities: activities,
1786       u1: u1,
1787       u2: u2,
1788       u3: u3,
1789       u4: u4
1790     } do
1791       params =
1792         %{}
1793         |> Map.put(:type, ["Create", "Announce"])
1794         |> Map.put(:blocking_user, user)
1795         |> Map.put(:muting_user, user)
1796         |> Map.put(:user, user)
1797         |> Map.put(:reply_visibility, "self")
1798         |> Map.put(:reply_filtering_user, user)
1799
1800       activities_ids =
1801         ActivityPub.fetch_activities([user.ap_id | User.following(user)], params)
1802         |> Enum.map(& &1.id)
1803
1804       assert length(activities_ids) == 10
1805
1806       visible_ids =
1807         Map.values(u1) ++ Map.values(u4) ++ [u2[:r1], u3[:r1]] ++ Map.values(activities)
1808
1809       assert Enum.all?(visible_ids, &(&1 in activities_ids))
1810     end
1811   end
1812
1813   defp public_messages(_) do
1814     [u1, u2, u3, u4] = insert_list(4, :user)
1815     {:ok, u1} = User.follow(u1, u2)
1816     {:ok, u2} = User.follow(u2, u1)
1817     {:ok, u1} = User.follow(u1, u4)
1818     {:ok, u4} = User.follow(u4, u1)
1819
1820     {:ok, u2} = User.follow(u2, u3)
1821     {:ok, u3} = User.follow(u3, u2)
1822
1823     {:ok, a1} = CommonAPI.post(u1, %{status: "Status"})
1824
1825     {:ok, r1_1} =
1826       CommonAPI.post(u2, %{
1827         status: "@#{u1.nickname} reply from u2 to u1",
1828         in_reply_to_status_id: a1.id
1829       })
1830
1831     {:ok, r1_2} =
1832       CommonAPI.post(u3, %{
1833         status: "@#{u1.nickname} reply from u3 to u1",
1834         in_reply_to_status_id: a1.id
1835       })
1836
1837     {:ok, r1_3} =
1838       CommonAPI.post(u4, %{
1839         status: "@#{u1.nickname} reply from u4 to u1",
1840         in_reply_to_status_id: a1.id
1841       })
1842
1843     {:ok, a2} = CommonAPI.post(u2, %{status: "Status"})
1844
1845     {:ok, r2_1} =
1846       CommonAPI.post(u1, %{
1847         status: "@#{u2.nickname} reply from u1 to u2",
1848         in_reply_to_status_id: a2.id
1849       })
1850
1851     {:ok, r2_2} =
1852       CommonAPI.post(u3, %{
1853         status: "@#{u2.nickname} reply from u3 to u2",
1854         in_reply_to_status_id: a2.id
1855       })
1856
1857     {:ok, r2_3} =
1858       CommonAPI.post(u4, %{
1859         status: "@#{u2.nickname} reply from u4 to u2",
1860         in_reply_to_status_id: a2.id
1861       })
1862
1863     {:ok, a3} = CommonAPI.post(u3, %{status: "Status"})
1864
1865     {:ok, r3_1} =
1866       CommonAPI.post(u1, %{
1867         status: "@#{u3.nickname} reply from u1 to u3",
1868         in_reply_to_status_id: a3.id
1869       })
1870
1871     {:ok, r3_2} =
1872       CommonAPI.post(u2, %{
1873         status: "@#{u3.nickname} reply from u2 to u3",
1874         in_reply_to_status_id: a3.id
1875       })
1876
1877     {:ok, r3_3} =
1878       CommonAPI.post(u4, %{
1879         status: "@#{u3.nickname} reply from u4 to u3",
1880         in_reply_to_status_id: a3.id
1881       })
1882
1883     {:ok, a4} = CommonAPI.post(u4, %{status: "Status"})
1884
1885     {:ok, r4_1} =
1886       CommonAPI.post(u1, %{
1887         status: "@#{u4.nickname} reply from u1 to u4",
1888         in_reply_to_status_id: a4.id
1889       })
1890
1891     {:ok, r4_2} =
1892       CommonAPI.post(u2, %{
1893         status: "@#{u4.nickname} reply from u2 to u4",
1894         in_reply_to_status_id: a4.id
1895       })
1896
1897     {:ok, r4_3} =
1898       CommonAPI.post(u3, %{
1899         status: "@#{u4.nickname} reply from u3 to u4",
1900         in_reply_to_status_id: a4.id
1901       })
1902
1903     {:ok,
1904      users: %{u1: u1, u2: u2, u3: u3, u4: u4},
1905      activities: %{a1: a1.id, a2: a2.id, a3: a3.id, a4: a4.id},
1906      u1: %{r1: r1_1.id, r2: r1_2.id, r3: r1_3.id},
1907      u2: %{r1: r2_1.id, r2: r2_2.id, r3: r2_3.id},
1908      u3: %{r1: r3_1.id, r2: r3_2.id, r3: r3_3.id},
1909      u4: %{r1: r4_1.id, r2: r4_2.id, r3: r4_3.id}}
1910   end
1911
1912   defp private_messages(_) do
1913     [u1, u2, u3, u4] = insert_list(4, :user)
1914     {:ok, u1} = User.follow(u1, u2)
1915     {:ok, u2} = User.follow(u2, u1)
1916     {:ok, u1} = User.follow(u1, u3)
1917     {:ok, u3} = User.follow(u3, u1)
1918     {:ok, u1} = User.follow(u1, u4)
1919     {:ok, u4} = User.follow(u4, u1)
1920
1921     {:ok, u2} = User.follow(u2, u3)
1922     {:ok, u3} = User.follow(u3, u2)
1923
1924     {:ok, a1} = CommonAPI.post(u1, %{status: "Status", visibility: "private"})
1925
1926     {:ok, r1_1} =
1927       CommonAPI.post(u2, %{
1928         status: "@#{u1.nickname} reply from u2 to u1",
1929         in_reply_to_status_id: a1.id,
1930         visibility: "private"
1931       })
1932
1933     {:ok, r1_2} =
1934       CommonAPI.post(u3, %{
1935         status: "@#{u1.nickname} reply from u3 to u1",
1936         in_reply_to_status_id: a1.id,
1937         visibility: "private"
1938       })
1939
1940     {:ok, r1_3} =
1941       CommonAPI.post(u4, %{
1942         status: "@#{u1.nickname} reply from u4 to u1",
1943         in_reply_to_status_id: a1.id,
1944         visibility: "private"
1945       })
1946
1947     {:ok, a2} = CommonAPI.post(u2, %{status: "Status", visibility: "private"})
1948
1949     {:ok, r2_1} =
1950       CommonAPI.post(u1, %{
1951         status: "@#{u2.nickname} reply from u1 to u2",
1952         in_reply_to_status_id: a2.id,
1953         visibility: "private"
1954       })
1955
1956     {:ok, r2_2} =
1957       CommonAPI.post(u3, %{
1958         status: "@#{u2.nickname} reply from u3 to u2",
1959         in_reply_to_status_id: a2.id,
1960         visibility: "private"
1961       })
1962
1963     {:ok, a3} = CommonAPI.post(u3, %{status: "Status", visibility: "private"})
1964
1965     {:ok, r3_1} =
1966       CommonAPI.post(u1, %{
1967         status: "@#{u3.nickname} reply from u1 to u3",
1968         in_reply_to_status_id: a3.id,
1969         visibility: "private"
1970       })
1971
1972     {:ok, r3_2} =
1973       CommonAPI.post(u2, %{
1974         status: "@#{u3.nickname} reply from u2 to u3",
1975         in_reply_to_status_id: a3.id,
1976         visibility: "private"
1977       })
1978
1979     {:ok, a4} = CommonAPI.post(u4, %{status: "Status", visibility: "private"})
1980
1981     {:ok, r4_1} =
1982       CommonAPI.post(u1, %{
1983         status: "@#{u4.nickname} reply from u1 to u4",
1984         in_reply_to_status_id: a4.id,
1985         visibility: "private"
1986       })
1987
1988     {:ok,
1989      users: %{u1: u1, u2: u2, u3: u3, u4: u4},
1990      activities: %{a1: a1.id, a2: a2.id, a3: a3.id, a4: a4.id},
1991      u1: %{r1: r1_1.id, r2: r1_2.id, r3: r1_3.id},
1992      u2: %{r1: r2_1.id, r2: r2_2.id},
1993      u3: %{r1: r3_1.id, r2: r3_2.id},
1994      u4: %{r1: r4_1.id}}
1995   end
1996
1997   describe "maybe_update_follow_information/1" do
1998     setup do
1999       clear_config([:instance, :external_user_synchronization], true)
2000
2001       user = %{
2002         local: false,
2003         ap_id: "https://gensokyo.2hu/users/raymoo",
2004         following_address: "https://gensokyo.2hu/users/following",
2005         follower_address: "https://gensokyo.2hu/users/followers",
2006         type: "Person"
2007       }
2008
2009       %{user: user}
2010     end
2011
2012     test "logs an error when it can't fetch the info", %{user: user} do
2013       assert capture_log(fn ->
2014                ActivityPub.maybe_update_follow_information(user)
2015              end) =~ "Follower/Following counter update for #{user.ap_id} failed"
2016     end
2017
2018     test "just returns the input if the user type is Application", %{
2019       user: user
2020     } do
2021       user =
2022         user
2023         |> Map.put(:type, "Application")
2024
2025       refute capture_log(fn ->
2026                assert ^user = ActivityPub.maybe_update_follow_information(user)
2027              end) =~ "Follower/Following counter update for #{user.ap_id} failed"
2028     end
2029
2030     test "it just returns the input if the user has no following/follower addresses", %{
2031       user: user
2032     } do
2033       user =
2034         user
2035         |> Map.put(:following_address, nil)
2036         |> Map.put(:follower_address, nil)
2037
2038       refute capture_log(fn ->
2039                assert ^user = ActivityPub.maybe_update_follow_information(user)
2040              end) =~ "Follower/Following counter update for #{user.ap_id} failed"
2041     end
2042   end
2043
2044   describe "global activity expiration" do
2045     setup do: clear_config([:mrf, :policies])
2046
2047     test "creates an activity expiration for local Create activities" do
2048       Pleroma.Config.put(
2049         [:mrf, :policies],
2050         Pleroma.Web.ActivityPub.MRF.ActivityExpirationPolicy
2051       )
2052
2053       {:ok, %{id: id_create}} = ActivityBuilder.insert(%{"type" => "Create", "context" => "3hu"})
2054       {:ok, _follow} = ActivityBuilder.insert(%{"type" => "Follow", "context" => "3hu"})
2055
2056       assert [%{activity_id: ^id_create}] = Pleroma.ActivityExpiration |> Repo.all()
2057     end
2058   end
2059
2060   describe "handling of clashing nicknames" do
2061     test "renames an existing user with a clashing nickname and a different ap id" do
2062       orig_user =
2063         insert(
2064           :user,
2065           local: false,
2066           nickname: "admin@mastodon.example.org",
2067           ap_id: "http://mastodon.example.org/users/harinezumigari"
2068         )
2069
2070       %{
2071         nickname: orig_user.nickname,
2072         ap_id: orig_user.ap_id <> "part_2"
2073       }
2074       |> ActivityPub.maybe_handle_clashing_nickname()
2075
2076       user = User.get_by_id(orig_user.id)
2077
2078       assert user.nickname == "#{orig_user.id}.admin@mastodon.example.org"
2079     end
2080
2081     test "does nothing with a clashing nickname and the same ap id" do
2082       orig_user =
2083         insert(
2084           :user,
2085           local: false,
2086           nickname: "admin@mastodon.example.org",
2087           ap_id: "http://mastodon.example.org/users/harinezumigari"
2088         )
2089
2090       %{
2091         nickname: orig_user.nickname,
2092         ap_id: orig_user.ap_id
2093       }
2094       |> ActivityPub.maybe_handle_clashing_nickname()
2095
2096       user = User.get_by_id(orig_user.id)
2097
2098       assert user.nickname == orig_user.nickname
2099     end
2100   end
2101 end