git.squeep.com Git - akkoma/blob - test/pleroma/web/activity_pub/transmogrifier/note_handling_test.exs

   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.Web.ActivityPub.Transmogrifier.NoteHandlingTest do
   6   use Oban.Testing, repo: Pleroma.Repo
   7   use Pleroma.DataCase
   8
   9   alias Pleroma.Activity
  10   alias Pleroma.Object
  11   alias Pleroma.User
  12   alias Pleroma.Web.ActivityPub.Transmogrifier
  13   alias Pleroma.Web.ActivityPub.Utils
  14   alias Pleroma.Web.CommonAPI
  15
  16   import Mock
  17   import Pleroma.Factory
  18
  19   setup_all do
  20     Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end)
  21     :ok
  22   end
  23
  24   setup do: clear_config([:instance, :max_remote_account_fields])
  25
  26   describe "handle_incoming" do
  27     test "it works for incoming notices with tag not being an array (kroeg)" do
  28       data = File.read!("test/fixtures/kroeg-array-less-emoji.json") |> Jason.decode!()
  29
  30       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
  31       object = Object.normalize(data["object"], fetch: false)
  32
  33       assert object.data["emoji"] == %{
  34                "icon_e_smile" => "https://puckipedia.com/forum/images/smilies/icon_e_smile.png"
  35              }
  36
  37       data = File.read!("test/fixtures/kroeg-array-less-hashtag.json") |> Jason.decode!()
  38
  39       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
  40       object = Object.normalize(data["object"], fetch: false)
  41
  42       assert "test" in Object.tags(object)
  43       assert Object.hashtags(object) == ["test"]
  44     end
  45
  46     test "it ignores an incoming notice if we already have it" do
  47       activity = insert(:note_activity)
  48
  49       data =
  50         File.read!("test/fixtures/mastodon-post-activity.json")
  51         |> Jason.decode!()
  52         |> Map.put("object", Object.normalize(activity, fetch: false).data)
  53
  54       {:ok, returned_activity} = Transmogrifier.handle_incoming(data)
  55
  56       assert activity == returned_activity
  57     end
  58
  59     @tag capture_log: true
  60     test "it fetches reply-to activities if we don't have them" do
  61       data =
  62         File.read!("test/fixtures/mastodon-post-activity.json")
  63         |> Jason.decode!()
  64
  65       object =
  66         data["object"]
  67         |> Map.put("inReplyTo", "https://mstdn.io/users/mayuutann/statuses/99568293732299394")
  68
  69       data = Map.put(data, "object", object)
  70       {:ok, returned_activity} = Transmogrifier.handle_incoming(data)
  71       returned_object = Object.normalize(returned_activity, fetch: false)
  72
  73       assert %Activity{} =
  74                Activity.get_create_by_object_ap_id(
  75                  "https://mstdn.io/users/mayuutann/statuses/99568293732299394"
  76                )
  77
  78       assert returned_object.data["inReplyTo"] ==
  79                "https://mstdn.io/users/mayuutann/statuses/99568293732299394"
  80     end
  81
  82     test "it does not fetch reply-to activities beyond max replies depth limit" do
  83       data =
  84         File.read!("test/fixtures/mastodon-post-activity.json")
  85         |> Jason.decode!()
  86
  87       object =
  88         data["object"]
  89         |> Map.put("inReplyTo", "https://shitposter.club/notice/2827873")
  90
  91       data = Map.put(data, "object", object)
  92
  93       with_mock Pleroma.Web.Federator,
  94         allowed_thread_distance?: fn _ -> false end do
  95         {:ok, returned_activity} = Transmogrifier.handle_incoming(data)
  96
  97         returned_object = Object.normalize(returned_activity, fetch: false)
  98
  99         refute Activity.get_create_by_object_ap_id(
 100                  "tag:shitposter.club,2017-05-05:noticeId=2827873:objectType=comment"
 101                )
 102
 103         assert returned_object.data["inReplyTo"] == "https://shitposter.club/notice/2827873"
 104       end
 105     end
 106
 107     test "it does not crash if the object in inReplyTo can't be fetched" do
 108       data =
 109         File.read!("test/fixtures/mastodon-post-activity.json")
 110         |> Jason.decode!()
 111
 112       object =
 113         data["object"]
 114         |> Map.put("inReplyTo", "https://404.site/whatever")
 115
 116       data =
 117         data
 118         |> Map.put("object", object)
 119
 120       assert {:ok, _returned_activity} = Transmogrifier.handle_incoming(data)
 121     end
 122
 123     test "it does not work for deactivated users" do
 124       data = File.read!("test/fixtures/mastodon-post-activity.json") |> Jason.decode!()
 125
 126       insert(:user, ap_id: data["actor"], is_active: false)
 127
 128       assert {:error, _} = Transmogrifier.handle_incoming(data)
 129     end
 130
 131     test "it works for incoming notices" do
 132       data = File.read!("test/fixtures/mastodon-post-activity.json") |> Jason.decode!()
 133
 134       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 135
 136       assert data["id"] ==
 137                "http://mastodon.example.org/users/admin/statuses/99512778738411822/activity"
 138
 139       assert data["context"] ==
 140                "tag:mastodon.example.org,2018-02-12:objectId=20:objectType=Conversation"
 141
 142       assert data["to"] == ["https://www.w3.org/ns/activitystreams#Public"]
 143
 144       assert data["cc"] == [
 145                "http://localtesting.pleroma.lol/users/lain",
 146                "http://mastodon.example.org/users/admin/followers"
 147              ]
 148
 149       assert data["actor"] == "http://mastodon.example.org/users/admin"
 150
 151       object_data = Object.normalize(data["object"], fetch: false).data
 152
 153       assert object_data["id"] ==
 154                "http://mastodon.example.org/users/admin/statuses/99512778738411822"
 155
 156       assert object_data["to"] == ["https://www.w3.org/ns/activitystreams#Public"]
 157
 158       assert object_data["cc"] == [
 159                "http://localtesting.pleroma.lol/users/lain",
 160                "http://mastodon.example.org/users/admin/followers"
 161              ]
 162
 163       assert object_data["actor"] == "http://mastodon.example.org/users/admin"
 164       assert object_data["attributedTo"] == "http://mastodon.example.org/users/admin"
 165
 166       assert object_data["context"] ==
 167                "tag:mastodon.example.org,2018-02-12:objectId=20:objectType=Conversation"
 168
 169       assert object_data["sensitive"] == true
 170
 171       user = User.get_cached_by_ap_id(object_data["actor"])
 172
 173       assert user.note_count == 1
 174     end
 175
 176     test "it works for incoming notices without the sensitive property but an nsfw hashtag" do
 177       data = File.read!("test/fixtures/mastodon-post-activity-nsfw.json") |> Jason.decode!()
 178
 179       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 180
 181       object_data = Object.normalize(data["object"], fetch: false).data
 182
 183       assert object_data["sensitive"] == true
 184     end
 185
 186     test "it works for incoming notices with hashtags" do
 187       data = File.read!("test/fixtures/mastodon-post-activity-hashtag.json") |> Jason.decode!()
 188
 189       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 190       object = Object.normalize(data["object"], fetch: false)
 191
 192       assert match?(
 193                %{
 194                  "href" => "http://localtesting.pleroma.lol/users/lain",
 195                  "name" => "@lain@localtesting.pleroma.lol",
 196                  "type" => "Mention"
 197                },
 198                Enum.at(object.data["tag"], 0)
 199              )
 200
 201       assert match?(
 202                %{
 203                  "href" => "http://mastodon.example.org/tags/moo",
 204                  "name" => "#moo",
 205                  "type" => "Hashtag"
 206                },
 207                Enum.at(object.data["tag"], 1)
 208              )
 209
 210       assert "moo" == Enum.at(object.data["tag"], 2)
 211     end
 212
 213     test "it works for incoming notices with contentMap" do
 214       data = File.read!("test/fixtures/mastodon-post-activity-contentmap.json") |> Jason.decode!()
 215
 216       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 217       object = Object.normalize(data["object"], fetch: false)
 218
 219       assert object.data["content"] ==
 220                "<p><span class=\"h-card\"><a href=\"http://localtesting.pleroma.lol/users/lain\" class=\"u-url mention\">@<span>lain</span></a></span></p>"
 221     end
 222
 223     test "it works for incoming notices with to/cc not being an array (kroeg)" do
 224       data = File.read!("test/fixtures/kroeg-post-activity.json") |> Jason.decode!()
 225
 226       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 227       object = Object.normalize(data["object"], fetch: false)
 228
 229       assert object.data["content"] ==
 230                "<p>henlo from my Psion netBook</p><p>message sent from my Psion netBook</p>"
 231     end
 232
 233     test "it ensures that as:Public activities make it to their followers collection" do
 234       user = insert(:user)
 235
 236       data =
 237         File.read!("test/fixtures/mastodon-post-activity.json")
 238         |> Jason.decode!()
 239         |> Map.put("actor", user.ap_id)
 240         |> Map.put("to", ["https://www.w3.org/ns/activitystreams#Public"])
 241         |> Map.put("cc", [])
 242
 243       object =
 244         data["object"]
 245         |> Map.put("attributedTo", user.ap_id)
 246         |> Map.put("to", ["https://www.w3.org/ns/activitystreams#Public"])
 247         |> Map.put("cc", [])
 248         |> Map.put("id", user.ap_id <> "/activities/12345678")
 249
 250       data = Map.put(data, "object", object)
 251
 252       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 253
 254       assert data["cc"] == [User.ap_followers(user)]
 255     end
 256
 257     test "it ensures that address fields become lists" do
 258       user = insert(:user)
 259
 260       data =
 261         File.read!("test/fixtures/mastodon-post-activity.json")
 262         |> Jason.decode!()
 263         |> Map.put("actor", user.ap_id)
 264         |> Map.put("cc", nil)
 265
 266       object =
 267         data["object"]
 268         |> Map.put("attributedTo", user.ap_id)
 269         |> Map.put("cc", nil)
 270         |> Map.put("id", user.ap_id <> "/activities/12345678")
 271
 272       data = Map.put(data, "object", object)
 273
 274       {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 275
 276       refute is_nil(data["cc"])
 277     end
 278
 279     test "it strips internal likes" do
 280       data =
 281         File.read!("test/fixtures/mastodon-post-activity.json")
 282         |> Jason.decode!()
 283
 284       likes = %{
 285         "first" =>
 286           "http://mastodon.example.org/objects/dbdbc507-52c8-490d-9b7c-1e1d52e5c132/likes?page=1",
 287         "id" => "http://mastodon.example.org/objects/dbdbc507-52c8-490d-9b7c-1e1d52e5c132/likes",
 288         "totalItems" => 3,
 289         "type" => "OrderedCollection"
 290       }
 291
 292       object = Map.put(data["object"], "likes", likes)
 293       data = Map.put(data, "object", object)
 294
 295       {:ok, %Activity{} = activity} = Transmogrifier.handle_incoming(data)
 296
 297       object = Object.normalize(activity)
 298
 299       assert object.data["likes"] == []
 300     end
 301
 302     test "it strips internal reactions" do
 303       user = insert(:user)
 304       {:ok, activity} = CommonAPI.post(user, %{status: "#cofe"})
 305       {:ok, _} = CommonAPI.react_with_emoji(activity.id, user, "📢")
 306
 307       %{object: object} = Activity.get_by_id_with_object(activity.id)
 308       assert Map.has_key?(object.data, "reactions")
 309       assert Map.has_key?(object.data, "reaction_count")
 310
 311       object_data = Transmogrifier.strip_internal_fields(object.data)
 312       refute Map.has_key?(object_data, "reactions")
 313       refute Map.has_key?(object_data, "reaction_count")
 314     end
 315
 316     test "it correctly processes messages with non-array to field" do
 317       data =
 318         File.read!("test/fixtures/mastodon-post-activity.json")
 319         |> Poison.decode!()
 320         |> Map.put("to", "https://www.w3.org/ns/activitystreams#Public")
 321         |> put_in(["object", "to"], "https://www.w3.org/ns/activitystreams#Public")
 322
 323       assert {:ok, activity} = Transmogrifier.handle_incoming(data)
 324
 325       assert [
 326                "http://localtesting.pleroma.lol/users/lain",
 327                "http://mastodon.example.org/users/admin/followers"
 328              ] == activity.data["cc"]
 329
 330       assert ["https://www.w3.org/ns/activitystreams#Public"] == activity.data["to"]
 331     end
 332
 333     test "it correctly processes messages with non-array cc field" do
 334       data =
 335         File.read!("test/fixtures/mastodon-post-activity.json")
 336         |> Poison.decode!()
 337         |> Map.put("cc", "http://mastodon.example.org/users/admin/followers")
 338         |> put_in(["object", "cc"], "http://mastodon.example.org/users/admin/followers")
 339
 340       assert {:ok, activity} = Transmogrifier.handle_incoming(data)
 341
 342       assert ["http://mastodon.example.org/users/admin/followers"] == activity.data["cc"]
 343       assert ["https://www.w3.org/ns/activitystreams#Public"] == activity.data["to"]
 344     end
 345
 346     test "it correctly processes messages with weirdness in address fields" do
 347       data =
 348         File.read!("test/fixtures/mastodon-post-activity.json")
 349         |> Poison.decode!()
 350         |> Map.put("cc", ["http://mastodon.example.org/users/admin/followers", ["¿"]])
 351         |> put_in(["object", "cc"], ["http://mastodon.example.org/users/admin/followers", ["¿"]])
 352
 353       assert {:ok, activity} = Transmogrifier.handle_incoming(data)
 354
 355       assert ["http://mastodon.example.org/users/admin/followers"] == activity.data["cc"]
 356       assert ["https://www.w3.org/ns/activitystreams#Public"] == activity.data["to"]
 357     end
 358   end
 359
 360   describe "`handle_incoming/2`, Mastodon format `replies` handling" do
 361     setup do: clear_config([:activitypub, :note_replies_output_limit], 5)
 362     setup do: clear_config([:instance, :federation_incoming_replies_max_depth])
 363
 364     setup do
 365       data =
 366         "test/fixtures/mastodon-post-activity.json"
 367         |> File.read!()
 368         |> Jason.decode!()
 369
 370       items = get_in(data, ["object", "replies", "first", "items"])
 371       assert length(items) > 0
 372
 373       %{data: data, items: items}
 374     end
 375
 376     test "schedules background fetching of `replies` items if max thread depth limit allows", %{
 377       data: data,
 378       items: items
 379     } do
 380       clear_config([:instance, :federation_incoming_replies_max_depth], 10)
 381
 382       {:ok, activity} = Transmogrifier.handle_incoming(data)
 383       object = Object.normalize(activity.data["object"])
 384
 385       assert object.data["replies"] == items
 386
 387       for id <- items do
 388         job_args = %{"op" => "fetch_remote", "id" => id, "depth" => 1}
 389         assert_enqueued(worker: Pleroma.Workers.RemoteFetcherWorker, args: job_args)
 390       end
 391     end
 392
 393     test "does NOT schedule background fetching of `replies` beyond max thread depth limit allows",
 394          %{data: data} do
 395       clear_config([:instance, :federation_incoming_replies_max_depth], 0)
 396
 397       {:ok, _activity} = Transmogrifier.handle_incoming(data)
 398
 399       assert all_enqueued(worker: Pleroma.Workers.RemoteFetcherWorker) == []
 400     end
 401   end
 402
 403   describe "`handle_incoming/2`, Pleroma format `replies` handling" do
 404     setup do: clear_config([:activitypub, :note_replies_output_limit], 5)
 405     setup do: clear_config([:instance, :federation_incoming_replies_max_depth])
 406
 407     setup do
 408       replies = %{
 409         "type" => "Collection",
 410         "items" => [Utils.generate_object_id(), Utils.generate_object_id()]
 411       }
 412
 413       activity =
 414         File.read!("test/fixtures/mastodon-post-activity.json")
 415         |> Poison.decode!()
 416         |> Kernel.put_in(["object", "replies"], replies)
 417
 418       %{activity: activity}
 419     end
 420
 421     test "schedules background fetching of `replies` items if max thread depth limit allows", %{
 422       activity: activity
 423     } do
 424       clear_config([:instance, :federation_incoming_replies_max_depth], 1)
 425
 426       assert {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(activity)
 427       object = Object.normalize(data["object"])
 428
 429       for id <- object.data["replies"] do
 430         job_args = %{"op" => "fetch_remote", "id" => id, "depth" => 1}
 431         assert_enqueued(worker: Pleroma.Workers.RemoteFetcherWorker, args: job_args)
 432       end
 433     end
 434
 435     test "does NOT schedule background fetching of `replies` beyond max thread depth limit allows",
 436          %{activity: activity} do
 437       clear_config([:instance, :federation_incoming_replies_max_depth], 0)
 438
 439       {:ok, _activity} = Transmogrifier.handle_incoming(activity)
 440
 441       assert all_enqueued(worker: Pleroma.Workers.RemoteFetcherWorker) == []
 442     end
 443   end
 444
 445   describe "reserialization" do
 446     test "successfully reserializes a message with inReplyTo == nil" do
 447       user = insert(:user)
 448
 449       message = %{
 450         "@context" => "https://www.w3.org/ns/activitystreams",
 451         "to" => ["https://www.w3.org/ns/activitystreams#Public"],
 452         "cc" => [],
 453         "type" => "Create",
 454         "object" => %{
 455           "to" => ["https://www.w3.org/ns/activitystreams#Public"],
 456           "cc" => [],
 457           "id" => Utils.generate_object_id(),
 458           "type" => "Note",
 459           "content" => "Hi",
 460           "inReplyTo" => nil,
 461           "attributedTo" => user.ap_id
 462         },
 463         "actor" => user.ap_id
 464       }
 465
 466       {:ok, activity} = Transmogrifier.handle_incoming(message)
 467
 468       {:ok, _} = Transmogrifier.prepare_outgoing(activity.data)
 469     end
 470
 471     test "successfully reserializes a message with AS2 objects in IR" do
 472       user = insert(:user)
 473
 474       message = %{
 475         "@context" => "https://www.w3.org/ns/activitystreams",
 476         "to" => ["https://www.w3.org/ns/activitystreams#Public"],
 477         "cc" => [],
 478         "type" => "Create",
 479         "object" => %{
 480           "to" => ["https://www.w3.org/ns/activitystreams#Public"],
 481           "cc" => [],
 482           "id" => Utils.generate_object_id(),
 483           "type" => "Note",
 484           "content" => "Hi",
 485           "inReplyTo" => nil,
 486           "attributedTo" => user.ap_id,
 487           "tag" => [
 488             %{"name" => "#2hu", "href" => "http://example.com/2hu", "type" => "Hashtag"},
 489             %{"name" => "Bob", "href" => "http://example.com/bob", "type" => "Mention"}
 490           ]
 491         },
 492         "actor" => user.ap_id
 493       }
 494
 495       {:ok, activity} = Transmogrifier.handle_incoming(message)
 496
 497       {:ok, _} = Transmogrifier.prepare_outgoing(activity.data)
 498     end
 499   end
 500
 501   describe "fix_in_reply_to/2" do
 502     setup do: clear_config([:instance, :federation_incoming_replies_max_depth])
 503
 504     setup do
 505       data = Jason.decode!(File.read!("test/fixtures/mastodon-post-activity.json"))
 506       [data: data]
 507     end
 508
 509     test "returns not modified object when hasn't containts inReplyTo field", %{data: data} do
 510       assert Transmogrifier.fix_in_reply_to(data) == data
 511     end
 512
 513     test "returns object with inReplyTo when denied incoming reply", %{data: data} do
 514       clear_config([:instance, :federation_incoming_replies_max_depth], 0)
 515
 516       object_with_reply =
 517         Map.put(data["object"], "inReplyTo", "https://shitposter.club/notice/2827873")
 518
 519       modified_object = Transmogrifier.fix_in_reply_to(object_with_reply)
 520       assert modified_object["inReplyTo"] == "https://shitposter.club/notice/2827873"
 521
 522       object_with_reply =
 523         Map.put(data["object"], "inReplyTo", %{"id" => "https://shitposter.club/notice/2827873"})
 524
 525       modified_object = Transmogrifier.fix_in_reply_to(object_with_reply)
 526       assert modified_object["inReplyTo"] == %{"id" => "https://shitposter.club/notice/2827873"}
 527
 528       object_with_reply =
 529         Map.put(data["object"], "inReplyTo", ["https://shitposter.club/notice/2827873"])
 530
 531       modified_object = Transmogrifier.fix_in_reply_to(object_with_reply)
 532       assert modified_object["inReplyTo"] == ["https://shitposter.club/notice/2827873"]
 533
 534       object_with_reply = Map.put(data["object"], "inReplyTo", [])
 535       modified_object = Transmogrifier.fix_in_reply_to(object_with_reply)
 536       assert modified_object["inReplyTo"] == []
 537     end
 538
 539     @tag capture_log: true
 540     test "returns modified object when allowed incoming reply", %{data: data} do
 541       object_with_reply =
 542         Map.put(
 543           data["object"],
 544           "inReplyTo",
 545           "https://mstdn.io/users/mayuutann/statuses/99568293732299394"
 546         )
 547
 548       clear_config([:instance, :federation_incoming_replies_max_depth], 5)
 549       modified_object = Transmogrifier.fix_in_reply_to(object_with_reply)
 550
 551       assert modified_object["inReplyTo"] ==
 552                "https://mstdn.io/users/mayuutann/statuses/99568293732299394"
 553
 554       assert modified_object["context"] ==
 555                "tag:shitposter.club,2018-02-22:objectType=thread:nonce=e5a7c72d60a9c0e4"
 556     end
 557   end
 558
 559   describe "fix_attachments/1" do
 560     test "returns not modified object" do
 561       data = Jason.decode!(File.read!("test/fixtures/mastodon-post-activity.json"))
 562       assert Transmogrifier.fix_attachments(data) == data
 563     end
 564
 565     test "returns modified object when attachment is map" do
 566       assert Transmogrifier.fix_attachments(%{
 567                "attachment" => %{
 568                  "mediaType" => "video/mp4",
 569                  "url" => "https://peertube.moe/stat-480.mp4"
 570                }
 571              }) == %{
 572                "attachment" => [
 573                  %{
 574                    "mediaType" => "video/mp4",
 575                    "type" => "Document",
 576                    "url" => [
 577                      %{
 578                        "href" => "https://peertube.moe/stat-480.mp4",
 579                        "mediaType" => "video/mp4",
 580                        "type" => "Link"
 581                      }
 582                    ]
 583                  }
 584                ]
 585              }
 586     end
 587
 588     test "returns modified object when attachment is list" do
 589       assert Transmogrifier.fix_attachments(%{
 590                "attachment" => [
 591                  %{"mediaType" => "video/mp4", "url" => "https://pe.er/stat-480.mp4"},
 592                  %{"mimeType" => "video/mp4", "href" => "https://pe.er/stat-480.mp4"}
 593                ]
 594              }) == %{
 595                "attachment" => [
 596                  %{
 597                    "mediaType" => "video/mp4",
 598                    "type" => "Document",
 599                    "url" => [
 600                      %{
 601                        "href" => "https://pe.er/stat-480.mp4",
 602                        "mediaType" => "video/mp4",
 603                        "type" => "Link"
 604                      }
 605                    ]
 606                  },
 607                  %{
 608                    "mediaType" => "video/mp4",
 609                    "type" => "Document",
 610                    "url" => [
 611                      %{
 612                        "href" => "https://pe.er/stat-480.mp4",
 613                        "mediaType" => "video/mp4",
 614                        "type" => "Link"
 615                      }
 616                    ]
 617                  }
 618                ]
 619              }
 620     end
 621   end
 622
 623   describe "fix_emoji/1" do
 624     test "returns not modified object when object not contains tags" do
 625       data = Jason.decode!(File.read!("test/fixtures/mastodon-post-activity.json"))
 626       assert Transmogrifier.fix_emoji(data) == data
 627     end
 628
 629     test "returns object with emoji when object contains list tags" do
 630       assert Transmogrifier.fix_emoji(%{
 631                "tag" => [
 632                  %{"type" => "Emoji", "name" => ":bib:", "icon" => %{"url" => "/test"}},
 633                  %{"type" => "Hashtag"}
 634                ]
 635              }) == %{
 636                "emoji" => %{"bib" => "/test"},
 637                "tag" => [
 638                  %{"icon" => %{"url" => "/test"}, "name" => ":bib:", "type" => "Emoji"},
 639                  %{"type" => "Hashtag"}
 640                ]
 641              }
 642     end
 643
 644     test "returns object with emoji when object contains map tag" do
 645       assert Transmogrifier.fix_emoji(%{
 646                "tag" => %{"type" => "Emoji", "name" => ":bib:", "icon" => %{"url" => "/test"}}
 647              }) == %{
 648                "emoji" => %{"bib" => "/test"},
 649                "tag" => %{"icon" => %{"url" => "/test"}, "name" => ":bib:", "type" => "Emoji"}
 650              }
 651     end
 652   end
 653
 654   describe "set_replies/1" do
 655     setup do: clear_config([:activitypub, :note_replies_output_limit], 2)
 656
 657     test "returns unmodified object if activity doesn't have self-replies" do
 658       data = Jason.decode!(File.read!("test/fixtures/mastodon-post-activity.json"))
 659       assert Transmogrifier.set_replies(data) == data
 660     end
 661
 662     test "sets `replies` collection with a limited number of self-replies" do
 663       [user, another_user] = insert_list(2, :user)
 664
 665       {:ok, %{id: id1} = activity} = CommonAPI.post(user, %{status: "1"})
 666
 667       {:ok, %{id: id2} = self_reply1} =
 668         CommonAPI.post(user, %{status: "self-reply 1", in_reply_to_status_id: id1})
 669
 670       {:ok, self_reply2} =
 671         CommonAPI.post(user, %{status: "self-reply 2", in_reply_to_status_id: id1})
 672
 673       # Assuming to _not_ be present in `replies` due to :note_replies_output_limit is set to 2
 674       {:ok, _} = CommonAPI.post(user, %{status: "self-reply 3", in_reply_to_status_id: id1})
 675
 676       {:ok, _} =
 677         CommonAPI.post(user, %{
 678           status: "self-reply to self-reply",
 679           in_reply_to_status_id: id2
 680         })
 681
 682       {:ok, _} =
 683         CommonAPI.post(another_user, %{
 684           status: "another user's reply",
 685           in_reply_to_status_id: id1
 686         })
 687
 688       object = Object.normalize(activity, fetch: false)
 689       replies_uris = Enum.map([self_reply1, self_reply2], fn a -> a.object.data["id"] end)
 690
 691       assert %{"type" => "Collection", "items" => ^replies_uris} =
 692                Transmogrifier.set_replies(object.data)["replies"]
 693     end
 694   end
 695
 696   test "take_emoji_tags/1" do
 697     user = insert(:user, %{emoji: %{"firefox" => "https://example.org/firefox.png"}})
 698
 699     assert Transmogrifier.take_emoji_tags(user) == [
 700              %{
 701                "icon" => %{"type" => "Image", "url" => "https://example.org/firefox.png"},
 702                "id" => "https://example.org/firefox.png",
 703                "name" => ":firefox:",
 704                "type" => "Emoji",
 705                "updated" => "1970-01-01T00:00:00Z"
 706              }
 707            ]
 708   end
 709
 710   describe "fix_quote_url/1" do
 711     test "a misskey quote should work", _ do
 712       Tesla.Mock.mock(fn %{
 713                            method: :get,
 714                            url: "https://example.com/objects/43479e20-c0f8-4f49-bf7f-13fab8234924"
 715                          } ->
 716         %Tesla.Env{
 717           status: 200,
 718           body: File.read!("test/fixtures/quoted_status.json"),
 719           headers: HttpRequestMock.activitypub_object_headers()
 720         }
 721       end)
 722
 723       insert(:user, %{ap_id: "https://misskey.io/users/93492q0ip0"})
 724       insert(:user, %{ap_id: "https://example.com/users/user"})
 725
 726       note =
 727         "test/fixtures/misskey/quote.json"
 728         |> File.read!()
 729         |> Jason.decode!()
 730
 731       %{"quoteUri" => "https://example.com/objects/43479e20-c0f8-4f49-bf7f-13fab8234924"} =
 732         Transmogrifier.fix_quote_url(note)
 733     end
 734
 735     test "a fedibird quote should work", _ do
 736       Tesla.Mock.mock(fn %{
 737                            method: :get,
 738                            url: "https://example.com/objects/43479e20-c0f8-4f49-bf7f-13fab8234924"
 739                          } ->
 740         %Tesla.Env{
 741           status: 200,
 742           body: File.read!("test/fixtures/quoted_status.json"),
 743           headers: HttpRequestMock.activitypub_object_headers()
 744         }
 745       end)
 746
 747       insert(:user, %{ap_id: "https://fedibird.com/users/akkoma_ap_integration_tester"})
 748       insert(:user, %{ap_id: "https://example.com/users/user"})
 749
 750       note =
 751         "test/fixtures/fedibird/quote.json"
 752         |> File.read!()
 753         |> Jason.decode!()
 754
 755       %{
 756         "quoteUri" => "https://example.com/objects/43479e20-c0f8-4f49-bf7f-13fab8234924"
 757       } = Transmogrifier.fix_quote_url(note)
 758     end
 759
 760     test "quote fetching should stop after n levels", _ do
 761       clear_config([:instance, :federation_incoming_replies_max_depth], 1)
 762
 763       Tesla.Mock.mock(fn %{
 764                            method: :get,
 765                            url: "https://misskey.io/notes/934gok3482"
 766                          } ->
 767         %Tesla.Env{
 768           status: 200,
 769           body: File.read!("test/fixtures/misskey/recursive_quote.json"),
 770           headers: HttpRequestMock.activitypub_object_headers()
 771         }
 772       end)
 773
 774       insert(:user, %{ap_id: "https://misskey.io/users/93492q0ip0"})
 775
 776       note =
 777         "test/fixtures/misskey/recursive_quote.json"
 778         |> File.read!()
 779         |> Jason.decode!()
 780
 781       %{
 782         "quoteUri" => "https://misskey.io/notes/934gok3482"
 783       } = Transmogrifier.fix_quote_url(note)
 784     end
 785   end
 786 end