git.squeep.com Git - akkoma/blob - test/web/ostatus/ostatus_test.exs

   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.Web.OStatusTest do
   6   use Pleroma.DataCase
   7   alias Pleroma.Activity
   8   alias Pleroma.Instances
   9   alias Pleroma.Object
  10   alias Pleroma.Repo
  11   alias Pleroma.User
  12   alias Pleroma.Web.OStatus
  13   alias Pleroma.Web.XML
  14   import Pleroma.Factory
  15   import ExUnit.CaptureLog
  16
  17   setup_all do
  18     Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end)
  19     :ok
  20   end
  21
  22   test "don't insert create notes twice" do
  23     incoming = File.read!("test/fixtures/incoming_note_activity.xml")
  24     {:ok, [activity]} = OStatus.handle_incoming(incoming)
  25     assert {:ok, [activity]} == OStatus.handle_incoming(incoming)
  26   end
  27
  28   test "handle incoming note - GS, Salmon" do
  29     incoming = File.read!("test/fixtures/incoming_note_activity.xml")
  30     {:ok, [activity]} = OStatus.handle_incoming(incoming)
  31     object = Object.normalize(activity)
  32
  33     user = User.get_cached_by_ap_id(activity.data["actor"])
  34     assert user.info.note_count == 1
  35     assert activity.data["type"] == "Create"
  36     assert object.data["type"] == "Note"
  37
  38     assert object.data["id"] == "tag:gs.example.org:4040,2017-04-23:noticeId=29:objectType=note"
  39
  40     assert activity.data["published"] == "2017-04-23T14:51:03+00:00"
  41     assert object.data["published"] == "2017-04-23T14:51:03+00:00"
  42
  43     assert activity.data["context"] ==
  44              "tag:gs.example.org:4040,2017-04-23:objectType=thread:nonce=f09e22f58abd5c7b"
  45
  46     assert "http://pleroma.example.org:4000/users/lain3" in activity.data["to"]
  47     assert object.data["emoji"] == %{"marko" => "marko.png", "reimu" => "reimu.png"}
  48     assert activity.local == false
  49   end
  50
  51   test "handle incoming notes - GS, subscription" do
  52     incoming = File.read!("test/fixtures/ostatus_incoming_post.xml")
  53     {:ok, [activity]} = OStatus.handle_incoming(incoming)
  54     object = Object.normalize(activity)
  55
  56     assert activity.data["type"] == "Create"
  57     assert object.data["type"] == "Note"
  58     assert object.data["actor"] == "https://social.heldscal.la/user/23211"
  59     assert object.data["content"] == "Will it blend?"
  60     user = User.get_cached_by_ap_id(activity.data["actor"])
  61     assert User.ap_followers(user) in activity.data["to"]
  62     assert "https://www.w3.org/ns/activitystreams#Public" in activity.data["to"]
  63   end
  64
  65   test "handle incoming notes with attachments - GS, subscription" do
  66     incoming = File.read!("test/fixtures/incoming_websub_gnusocial_attachments.xml")
  67     {:ok, [activity]} = OStatus.handle_incoming(incoming)
  68     object = Object.normalize(activity)
  69
  70     assert activity.data["type"] == "Create"
  71     assert object.data["type"] == "Note"
  72     assert object.data["actor"] == "https://social.heldscal.la/user/23211"
  73     assert object.data["attachment"] |> length == 2
  74     assert object.data["external_url"] == "https://social.heldscal.la/notice/2020923"
  75     assert "https://www.w3.org/ns/activitystreams#Public" in activity.data["to"]
  76   end
  77
  78   test "handle incoming notes with tags" do
  79     incoming = File.read!("test/fixtures/ostatus_incoming_post_tag.xml")
  80     {:ok, [activity]} = OStatus.handle_incoming(incoming)
  81     object = Object.normalize(activity)
  82
  83     assert object.data["tag"] == ["nsfw"]
  84     assert "https://www.w3.org/ns/activitystreams#Public" in activity.data["to"]
  85   end
  86
  87   test "handle incoming notes - Mastodon, salmon, reply" do
  88     # It uses the context of the replied to object
  89     Repo.insert!(%Object{
  90       data: %{
  91         "id" => "https://pleroma.soykaf.com/objects/c237d966-ac75-4fe3-a87a-d89d71a3a7a4",
  92         "context" => "2hu"
  93       }
  94     })
  95
  96     incoming = File.read!("test/fixtures/incoming_reply_mastodon.xml")
  97     {:ok, [activity]} = OStatus.handle_incoming(incoming)
  98     object = Object.normalize(activity)
  99
 100     assert activity.data["type"] == "Create"
 101     assert object.data["type"] == "Note"
 102     assert object.data["actor"] == "https://mastodon.social/users/lambadalambda"
 103     assert activity.data["context"] == "2hu"
 104     assert "https://www.w3.org/ns/activitystreams#Public" in activity.data["to"]
 105   end
 106
 107   test "handle incoming notes - Mastodon, with CW" do
 108     incoming = File.read!("test/fixtures/mastodon-note-cw.xml")
 109     {:ok, [activity]} = OStatus.handle_incoming(incoming)
 110     object = Object.normalize(activity)
 111
 112     assert activity.data["type"] == "Create"
 113     assert object.data["type"] == "Note"
 114     assert object.data["actor"] == "https://mastodon.social/users/lambadalambda"
 115     assert object.data["summary"] == "technologic"
 116     assert "https://www.w3.org/ns/activitystreams#Public" in activity.data["to"]
 117   end
 118
 119   test "handle incoming unlisted messages, put public into cc" do
 120     incoming = File.read!("test/fixtures/mastodon-note-unlisted.xml")
 121     {:ok, [activity]} = OStatus.handle_incoming(incoming)
 122     object = Object.normalize(activity)
 123
 124     refute "https://www.w3.org/ns/activitystreams#Public" in activity.data["to"]
 125     assert "https://www.w3.org/ns/activitystreams#Public" in activity.data["cc"]
 126     refute "https://www.w3.org/ns/activitystreams#Public" in object.data["to"]
 127     assert "https://www.w3.org/ns/activitystreams#Public" in object.data["cc"]
 128   end
 129
 130   test "handle incoming retweets - Mastodon, with CW" do
 131     incoming = File.read!("test/fixtures/cw_retweet.xml")
 132     {:ok, [[_activity, retweeted_activity]]} = OStatus.handle_incoming(incoming)
 133     retweeted_object = Object.normalize(retweeted_activity)
 134
 135     assert retweeted_object.data["summary"] == "Hey."
 136   end
 137
 138   test "handle incoming notes - GS, subscription, reply" do
 139     incoming = File.read!("test/fixtures/ostatus_incoming_reply.xml")
 140     {:ok, [activity]} = OStatus.handle_incoming(incoming)
 141     object = Object.normalize(activity)
 142
 143     assert activity.data["type"] == "Create"
 144     assert object.data["type"] == "Note"
 145     assert object.data["actor"] == "https://social.heldscal.la/user/23211"
 146
 147     assert object.data["content"] ==
 148              "@<a href=\"https://gs.archae.me/user/4687\" class=\"h-card u-url p-nickname mention\" title=\"shpbot\">shpbot</a> why not indeed."
 149
 150     assert object.data["inReplyTo"] ==
 151              "tag:gs.archae.me,2017-04-30:noticeId=778260:objectType=note"
 152
 153     assert "https://www.w3.org/ns/activitystreams#Public" in activity.data["to"]
 154   end
 155
 156   test "handle incoming retweets - GS, subscription" do
 157     incoming = File.read!("test/fixtures/share-gs.xml")
 158     {:ok, [[activity, retweeted_activity]]} = OStatus.handle_incoming(incoming)
 159
 160     assert activity.data["type"] == "Announce"
 161     assert activity.data["actor"] == "https://social.heldscal.la/user/23211"
 162     assert activity.data["object"] == retweeted_activity.data["object"]
 163     assert "https://pleroma.soykaf.com/users/lain" in activity.data["to"]
 164     refute activity.local
 165
 166     retweeted_activity = Activity.get_by_id(retweeted_activity.id)
 167     retweeted_object = Object.normalize(retweeted_activity)
 168     assert retweeted_activity.data["type"] == "Create"
 169     assert retweeted_activity.data["actor"] == "https://pleroma.soykaf.com/users/lain"
 170     refute retweeted_activity.local
 171     assert retweeted_object.data["announcement_count"] == 1
 172     assert String.contains?(retweeted_object.data["content"], "mastodon")
 173     refute String.contains?(retweeted_object.data["content"], "Test account")
 174   end
 175
 176   test "handle incoming retweets - GS, subscription - local message" do
 177     incoming = File.read!("test/fixtures/share-gs-local.xml")
 178     note_activity = insert(:note_activity)
 179     object = Object.normalize(note_activity)
 180     user = User.get_cached_by_ap_id(note_activity.data["actor"])
 181
 182     incoming =
 183       incoming
 184       |> String.replace("LOCAL_ID", object.data["id"])
 185       |> String.replace("LOCAL_USER", user.ap_id)
 186
 187     {:ok, [[activity, retweeted_activity]]} = OStatus.handle_incoming(incoming)
 188
 189     assert activity.data["type"] == "Announce"
 190     assert activity.data["actor"] == "https://social.heldscal.la/user/23211"
 191     assert activity.data["object"] == object.data["id"]
 192     assert user.ap_id in activity.data["to"]
 193     refute activity.local
 194
 195     retweeted_activity = Activity.get_by_id(retweeted_activity.id)
 196     assert note_activity.id == retweeted_activity.id
 197     assert retweeted_activity.data["type"] == "Create"
 198     assert retweeted_activity.data["actor"] == user.ap_id
 199     assert retweeted_activity.local
 200     assert retweeted_activity.data["object"]["announcement_count"] == 1
 201   end
 202
 203   test "handle incoming retweets - Mastodon, salmon" do
 204     incoming = File.read!("test/fixtures/share.xml")
 205     {:ok, [[activity, retweeted_activity]]} = OStatus.handle_incoming(incoming)
 206     retweeted_object = Object.normalize(retweeted_activity)
 207
 208     assert activity.data["type"] == "Announce"
 209     assert activity.data["actor"] == "https://mastodon.social/users/lambadalambda"
 210     assert activity.data["object"] == retweeted_activity.data["object"]
 211
 212     assert activity.data["id"] ==
 213              "tag:mastodon.social,2017-05-03:objectId=4934452:objectType=Status"
 214
 215     refute activity.local
 216     assert retweeted_activity.data["type"] == "Create"
 217     assert retweeted_activity.data["actor"] == "https://pleroma.soykaf.com/users/lain"
 218     refute retweeted_activity.local
 219     refute String.contains?(retweeted_object.data["content"], "Test account")
 220   end
 221
 222   test "handle incoming favorites - GS, websub" do
 223     capture_log(fn ->
 224       incoming = File.read!("test/fixtures/favorite.xml")
 225       {:ok, [[activity, favorited_activity]]} = OStatus.handle_incoming(incoming)
 226
 227       assert activity.data["type"] == "Like"
 228       assert activity.data["actor"] == "https://social.heldscal.la/user/23211"
 229       assert activity.data["object"] == favorited_activity.data["object"]
 230
 231       assert activity.data["id"] ==
 232                "tag:social.heldscal.la,2017-05-05:fave:23211:comment:2061643:2017-05-05T09:12:50+00:00"
 233
 234       refute activity.local
 235       assert favorited_activity.data["type"] == "Create"
 236       assert favorited_activity.data["actor"] == "https://shitposter.club/user/1"
 237
 238       assert favorited_activity.data["object"] ==
 239                "tag:shitposter.club,2017-05-05:noticeId=2827873:objectType=comment"
 240
 241       refute favorited_activity.local
 242     end)
 243   end
 244
 245   test "handle conversation references" do
 246     incoming = File.read!("test/fixtures/mastodon_conversation.xml")
 247     {:ok, [activity]} = OStatus.handle_incoming(incoming)
 248
 249     assert activity.data["context"] ==
 250              "tag:mastodon.social,2017-08-28:objectId=7876885:objectType=Conversation"
 251   end
 252
 253   test "handle incoming favorites with locally available object - GS, websub" do
 254     note_activity = insert(:note_activity)
 255     object = Object.normalize(note_activity)
 256
 257     incoming =
 258       File.read!("test/fixtures/favorite_with_local_note.xml")
 259       |> String.replace("localid", object.data["id"])
 260
 261     {:ok, [[activity, favorited_activity]]} = OStatus.handle_incoming(incoming)
 262
 263     assert activity.data["type"] == "Like"
 264     assert activity.data["actor"] == "https://social.heldscal.la/user/23211"
 265     assert activity.data["object"] == object.data["id"]
 266     refute activity.local
 267     assert note_activity.id == favorited_activity.id
 268     assert favorited_activity.local
 269   end
 270
 271   test "handle incoming replies" do
 272     incoming = File.read!("test/fixtures/incoming_note_activity_answer.xml")
 273     {:ok, [activity]} = OStatus.handle_incoming(incoming)
 274     object = Object.normalize(activity)
 275
 276     assert activity.data["type"] == "Create"
 277     assert object.data["type"] == "Note"
 278
 279     assert object.data["inReplyTo"] ==
 280              "http://pleroma.example.org:4000/objects/55bce8fc-b423-46b1-af71-3759ab4670bc"
 281
 282     assert "http://pleroma.example.org:4000/users/lain5" in activity.data["to"]
 283
 284     assert object.data["id"] == "tag:gs.example.org:4040,2017-04-25:noticeId=55:objectType=note"
 285
 286     assert "https://www.w3.org/ns/activitystreams#Public" in activity.data["to"]
 287   end
 288
 289   test "handle incoming follows" do
 290     incoming = File.read!("test/fixtures/follow.xml")
 291     {:ok, [activity]} = OStatus.handle_incoming(incoming)
 292     assert activity.data["type"] == "Follow"
 293
 294     assert activity.data["id"] ==
 295              "tag:social.heldscal.la,2017-05-07:subscription:23211:person:44803:2017-05-07T09:54:48+00:00"
 296
 297     assert activity.data["actor"] == "https://social.heldscal.la/user/23211"
 298     assert activity.data["object"] == "https://pawoo.net/users/pekorino"
 299     refute activity.local
 300
 301     follower = User.get_cached_by_ap_id(activity.data["actor"])
 302     followed = User.get_cached_by_ap_id(activity.data["object"])
 303
 304     assert User.following?(follower, followed)
 305   end
 306
 307   test "handle incoming unfollows with existing follow" do
 308     incoming_follow = File.read!("test/fixtures/follow.xml")
 309     {:ok, [_activity]} = OStatus.handle_incoming(incoming_follow)
 310
 311     incoming = File.read!("test/fixtures/unfollow.xml")
 312     {:ok, [activity]} = OStatus.handle_incoming(incoming)
 313
 314     assert activity.data["type"] == "Undo"
 315
 316     assert activity.data["id"] ==
 317              "undo:tag:social.heldscal.la,2017-05-07:subscription:23211:person:44803:2017-05-07T09:54:48+00:00"
 318
 319     assert activity.data["actor"] == "https://social.heldscal.la/user/23211"
 320     embedded_object = activity.data["object"]
 321     assert is_map(embedded_object)
 322     assert embedded_object["type"] == "Follow"
 323     assert embedded_object["object"] == "https://pawoo.net/users/pekorino"
 324     refute activity.local
 325
 326     follower = User.get_cached_by_ap_id(activity.data["actor"])
 327     followed = User.get_cached_by_ap_id(embedded_object["object"])
 328
 329     refute User.following?(follower, followed)
 330   end
 331
 332   test "it clears `unreachable` federation status of the sender" do
 333     incoming_reaction_xml = File.read!("test/fixtures/share-gs.xml")
 334     doc = XML.parse_document(incoming_reaction_xml)
 335     actor_uri = XML.string_from_xpath("//author/uri[1]", doc)
 336     reacted_to_author_uri = XML.string_from_xpath("//author/uri[2]", doc)
 337
 338     Instances.set_consistently_unreachable(actor_uri)
 339     Instances.set_consistently_unreachable(reacted_to_author_uri)
 340     refute Instances.reachable?(actor_uri)
 341     refute Instances.reachable?(reacted_to_author_uri)
 342
 343     {:ok, _} = OStatus.handle_incoming(incoming_reaction_xml)
 344     assert Instances.reachable?(actor_uri)
 345     refute Instances.reachable?(reacted_to_author_uri)
 346   end
 347
 348   describe "new remote user creation" do
 349     test "returns local users" do
 350       local_user = insert(:user)
 351       {:ok, user} = OStatus.find_or_make_user(local_user.ap_id)
 352
 353       assert user == local_user
 354     end
 355
 356     test "tries to use the information in poco fields" do
 357       uri = "https://social.heldscal.la/user/23211"
 358
 359       {:ok, user} = OStatus.find_or_make_user(uri)
 360
 361       user = User.get_cached_by_id(user.id)
 362       assert user.name == "Constance Variable"
 363       assert user.nickname == "lambadalambda@social.heldscal.la"
 364       assert user.local == false
 365       assert user.info.uri == uri
 366       assert user.ap_id == uri
 367       assert user.bio == "Call me Deacon Blues."
 368       assert user.avatar["type"] == "Image"
 369
 370       {:ok, user_again} = OStatus.find_or_make_user(uri)
 371
 372       assert user == user_again
 373     end
 374
 375     test "find_or_make_user sets all the nessary input fields" do
 376       uri = "https://social.heldscal.la/user/23211"
 377       {:ok, user} = OStatus.find_or_make_user(uri)
 378
 379       assert user.info ==
 380                %User.Info{
 381                  id: user.info.id,
 382                  ap_enabled: false,
 383                  background: %{},
 384                  banner: %{},
 385                  blocks: [],
 386                  deactivated: false,
 387                  default_scope: "public",
 388                  domain_blocks: [],
 389                  follower_count: 0,
 390                  is_admin: false,
 391                  is_moderator: false,
 392                  keys: nil,
 393                  locked: false,
 394                  no_rich_text: false,
 395                  note_count: 0,
 396                  settings: nil,
 397                  source_data: %{},
 398                  hub: "https://social.heldscal.la/main/push/hub",
 399                  magic_key:
 400                    "RSA.uzg6r1peZU0vXGADWxGJ0PE34WvmhjUmydbX5YYdOiXfODVLwCMi1umGoqUDm-mRu4vNEdFBVJU1CpFA7dKzWgIsqsa501i2XqElmEveXRLvNRWFB6nG03Q5OUY2as8eE54BJm0p20GkMfIJGwP6TSFb-ICp3QjzbatuSPJ6xCE=.AQAB",
 401                  salmon: "https://social.heldscal.la/main/salmon/user/23211",
 402                  topic: "https://social.heldscal.la/api/statuses/user_timeline/23211.atom",
 403                  uri: "https://social.heldscal.la/user/23211"
 404                }
 405     end
 406
 407     test "find_make_or_update_user takes an author element and returns an updated user" do
 408       uri = "https://social.heldscal.la/user/23211"
 409
 410       {:ok, user} = OStatus.find_or_make_user(uri)
 411       old_name = user.name
 412       old_bio = user.bio
 413       change = Ecto.Changeset.change(user, %{avatar: nil, bio: nil, name: nil})
 414
 415       {:ok, user} = Repo.update(change)
 416       refute user.avatar
 417
 418       doc = XML.parse_document(File.read!("test/fixtures/23211.atom"))
 419       [author] = :xmerl_xpath.string('//author[1]', doc)
 420       {:ok, user} = OStatus.find_make_or_update_user(author)
 421       assert user.avatar["type"] == "Image"
 422       assert user.name == old_name
 423       assert user.bio == old_bio
 424
 425       {:ok, user_again} = OStatus.find_make_or_update_user(author)
 426       assert user_again == user
 427     end
 428   end
 429
 430   describe "gathering user info from a user id" do
 431     test "it returns user info in a hash" do
 432       user = "shp@social.heldscal.la"
 433
 434       # TODO: make test local
 435       {:ok, data} = OStatus.gather_user_info(user)
 436
 437       expected = %{
 438         "hub" => "https://social.heldscal.la/main/push/hub",
 439         "magic_key" =>
 440           "RSA.wQ3i9UA0qmAxZ0WTIp4a-waZn_17Ez1pEEmqmqoooRsG1_BvpmOvLN0G2tEcWWxl2KOtdQMCiPptmQObeZeuj48mdsDZ4ArQinexY2hCCTcbV8Xpswpkb8K05RcKipdg07pnI7tAgQ0VWSZDImncL6YUGlG5YN8b5TjGOwk2VG8=.AQAB",
 441         "name" => "shp",
 442         "nickname" => "shp",
 443         "salmon" => "https://social.heldscal.la/main/salmon/user/29191",
 444         "subject" => "acct:shp@social.heldscal.la",
 445         "topic" => "https://social.heldscal.la/api/statuses/user_timeline/29191.atom",
 446         "uri" => "https://social.heldscal.la/user/29191",
 447         "host" => "social.heldscal.la",
 448         "fqn" => user,
 449         "bio" => "cofe",
 450         "avatar" => %{
 451           "type" => "Image",
 452           "url" => [
 453             %{
 454               "href" => "https://social.heldscal.la/avatar/29191-original-20170421154949.jpeg",
 455               "mediaType" => "image/jpeg",
 456               "type" => "Link"
 457             }
 458           ]
 459         },
 460         "subscribe_address" => "https://social.heldscal.la/main/ostatussub?profile={uri}",
 461         "ap_id" => nil
 462       }
 463
 464       assert data == expected
 465     end
 466
 467     test "it works with the uri" do
 468       user = "https://social.heldscal.la/user/29191"
 469
 470       # TODO: make test local
 471       {:ok, data} = OStatus.gather_user_info(user)
 472
 473       expected = %{
 474         "hub" => "https://social.heldscal.la/main/push/hub",
 475         "magic_key" =>
 476           "RSA.wQ3i9UA0qmAxZ0WTIp4a-waZn_17Ez1pEEmqmqoooRsG1_BvpmOvLN0G2tEcWWxl2KOtdQMCiPptmQObeZeuj48mdsDZ4ArQinexY2hCCTcbV8Xpswpkb8K05RcKipdg07pnI7tAgQ0VWSZDImncL6YUGlG5YN8b5TjGOwk2VG8=.AQAB",
 477         "name" => "shp",
 478         "nickname" => "shp",
 479         "salmon" => "https://social.heldscal.la/main/salmon/user/29191",
 480         "subject" => "https://social.heldscal.la/user/29191",
 481         "topic" => "https://social.heldscal.la/api/statuses/user_timeline/29191.atom",
 482         "uri" => "https://social.heldscal.la/user/29191",
 483         "host" => "social.heldscal.la",
 484         "fqn" => user,
 485         "bio" => "cofe",
 486         "avatar" => %{
 487           "type" => "Image",
 488           "url" => [
 489             %{
 490               "href" => "https://social.heldscal.la/avatar/29191-original-20170421154949.jpeg",
 491               "mediaType" => "image/jpeg",
 492               "type" => "Link"
 493             }
 494           ]
 495         },
 496         "subscribe_address" => "https://social.heldscal.la/main/ostatussub?profile={uri}",
 497         "ap_id" => nil
 498       }
 499
 500       assert data == expected
 501     end
 502   end
 503
 504   describe "fetching a status by it's HTML url" do
 505     test "it builds a missing status from an html url" do
 506       capture_log(fn ->
 507         url = "https://shitposter.club/notice/2827873"
 508         {:ok, [activity]} = OStatus.fetch_activity_from_url(url)
 509
 510         assert activity.data["actor"] == "https://shitposter.club/user/1"
 511
 512         assert activity.data["object"] ==
 513                  "tag:shitposter.club,2017-05-05:noticeId=2827873:objectType=comment"
 514       end)
 515     end
 516
 517     test "it works for atom notes, too" do
 518       url = "https://social.sakamoto.gq/objects/0ccc1a2c-66b0-4305-b23a-7f7f2b040056"
 519       {:ok, [activity]} = OStatus.fetch_activity_from_url(url)
 520       assert activity.data["actor"] == "https://social.sakamoto.gq/users/eal"
 521       assert activity.data["object"] == url
 522     end
 523   end
 524
 525   test "it doesn't add nil in the to field" do
 526     incoming = File.read!("test/fixtures/nil_mention_entry.xml")
 527     {:ok, [activity]} = OStatus.handle_incoming(incoming)
 528
 529     assert activity.data["to"] == [
 530              "http://localhost:4001/users/atarifrosch@social.stopwatchingus-heidelberg.de/followers",
 531              "https://www.w3.org/ns/activitystreams#Public"
 532            ]
 533   end
 534
 535   describe "is_representable?" do
 536     test "Note objects are representable" do
 537       note_activity = insert(:note_activity)
 538
 539       assert OStatus.is_representable?(note_activity)
 540     end
 541
 542     test "Article objects are not representable" do
 543       note_activity = insert(:note_activity)
 544       note_object = Object.normalize(note_activity)
 545
 546       note_data =
 547         note_object.data
 548         |> Map.put("type", "Article")
 549
 550       Cachex.clear(:object_cache)
 551
 552       cs = Object.change(note_object, %{data: note_data})
 553       {:ok, _article_object} = Repo.update(cs)
 554
 555       # the underlying object is now an Article instead of a note, so this should fail
 556       refute OStatus.is_representable?(note_activity)
 557     end
 558   end
 559 end