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

   1 defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
   2   use Pleroma.DataCase
   3   alias Pleroma.Web.ActivityPub.ActivityPub
   4   alias Pleroma.Web.ActivityPub.Utils
   5   alias Pleroma.{Activity, Object, User}
   6   alias Pleroma.Builders.ActivityBuilder
   7
   8   import Pleroma.Factory
   9
  10   describe "building a user from his ap id" do
  11     test "it returns a user" do
  12       user_id = "http://mastodon.example.org/users/admin"
  13       {:ok, user} = ActivityPub.make_user_from_ap_id(user_id)
  14       assert user.ap_id == user_id
  15       assert user.nickname == "admin@mastodon.example.org"
  16       assert user.info["source_data"]
  17       assert user.info["ap_enabled"]
  18       assert user.follower_address == "http://mastodon.example.org/users/admin/followers"
  19     end
  20   end
  21
  22   describe "insertion" do
  23     test "returns the activity if one with the same id is already in" do
  24       activity = insert(:note_activity)
  25       {:ok, new_activity}= ActivityPub.insert(activity.data)
  26
  27       assert activity == new_activity
  28     end
  29
  30     test "inserts a given map into the activity database, giving it an id if it has none." do
  31       data = %{
  32         "ok" => true
  33       }
  34
  35       {:ok, %Activity{} = activity} = ActivityPub.insert(data)
  36       assert activity.data["ok"] == data["ok"]
  37       assert is_binary(activity.data["id"])
  38
  39       given_id = "bla"
  40       data = %{
  41         "ok" => true,
  42         "id" => given_id
  43       }
  44
  45       {:ok, %Activity{} = activity} = ActivityPub.insert(data)
  46       assert activity.data["ok"] == data["ok"]
  47       assert activity.data["id"] == given_id
  48     end
  49
  50     test "adds an id to a given object if it lacks one and is a note and inserts it to the object database" do
  51       data = %{
  52         "object" => %{
  53           "type" => "Note",
  54           "ok" => true
  55         }
  56       }
  57
  58       {:ok, %Activity{} = activity} = ActivityPub.insert(data)
  59       assert is_binary(activity.data["object"]["id"])
  60       assert %Object{} = Object.get_by_ap_id(activity.data["object"]["id"])
  61     end
  62   end
  63
  64   describe "create activities" do
  65     test "removes doubled 'to' recipients" do
  66       {:ok, activity} = ActivityPub.create(%{to: ["user1", "user1", "user2"], actor: %User{ap_id: "1"}, context: "", object: %{}})
  67       assert activity.data["to"] == ["user1", "user2"]
  68       assert activity.actor == "1"
  69       assert activity.recipients == ["user1", "user2"]
  70     end
  71   end
  72
  73   describe "fetch activities for recipients" do
  74     test "retrieve the activities for certain recipients" do
  75       {:ok, activity_one} = ActivityBuilder.insert(%{"to" => ["someone"]})
  76       {:ok, activity_two} = ActivityBuilder.insert(%{"to" => ["someone_else"]})
  77       {:ok, _activity_three} = ActivityBuilder.insert(%{"to" => ["noone"]})
  78
  79       activities = ActivityPub.fetch_activities(["someone", "someone_else"])
  80       assert length(activities) == 2
  81       assert activities == [activity_one, activity_two]
  82     end
  83   end
  84
  85   describe "fetch activities in context" do
  86     test "retrieves activities that have a given context" do
  87       {:ok, activity} = ActivityBuilder.insert(%{"type" => "Create", "context" => "2hu"})
  88       {:ok, activity_two} = ActivityBuilder.insert(%{"type" => "Create", "context" => "2hu"})
  89       {:ok, _activity_three} = ActivityBuilder.insert(%{"type" => "Create", "context" => "3hu"})
  90       {:ok, _activity_four} = ActivityBuilder.insert(%{"type" => "Announce", "context" => "2hu"})
  91       activity_five = insert(:note_activity)
  92       user = insert(:user)
  93
  94       {:ok, user} = User.block(user, %{ap_id: activity_five.data["actor"]})
  95
  96       activities = ActivityPub.fetch_activities_for_context("2hu", %{"blocking_user" => user})
  97       assert activities == [activity_two, activity]
  98     end
  99   end
 100
 101   test "doesn't return blocked activities" do
 102     activity_one = insert(:note_activity)
 103     activity_two = insert(:note_activity)
 104     user = insert(:user)
 105     {:ok, user} = User.block(user, %{ap_id: activity_one.data["actor"]})
 106
 107     activities = ActivityPub.fetch_activities([], %{"blocking_user" => user})
 108
 109     assert Enum.member?(activities, activity_two)
 110     refute Enum.member?(activities, activity_one)
 111
 112     {:ok, user} = User.unblock(user, %{ap_id: activity_one.data["actor"]})
 113
 114     activities = ActivityPub.fetch_activities([], %{"blocking_user" => user})
 115
 116     assert Enum.member?(activities, activity_two)
 117     assert Enum.member?(activities, activity_one)
 118
 119     activities = ActivityPub.fetch_activities([], %{"blocking_user" => nil})
 120
 121     assert Enum.member?(activities, activity_two)
 122     assert Enum.member?(activities, activity_one)
 123   end
 124
 125   describe "public fetch activities" do
 126     test "retrieves public activities" do
 127       _activities = ActivityPub.fetch_public_activities
 128
 129       %{public: public} = ActivityBuilder.public_and_non_public
 130
 131       activities = ActivityPub.fetch_public_activities
 132       assert length(activities) == 1
 133       assert Enum.at(activities, 0) == public
 134     end
 135
 136     test "retrieves a maximum of 20 activities" do
 137       activities = ActivityBuilder.insert_list(30)
 138       last_expected = List.last(activities)
 139
 140       activities = ActivityPub.fetch_public_activities
 141       last = List.last(activities)
 142
 143       assert length(activities) == 20
 144       assert last == last_expected
 145     end
 146
 147     test "retrieves ids starting from a since_id" do
 148       activities = ActivityBuilder.insert_list(30)
 149       later_activities = ActivityBuilder.insert_list(10)
 150       since_id = List.last(activities).id
 151       last_expected = List.last(later_activities)
 152
 153       activities = ActivityPub.fetch_public_activities(%{"since_id" => since_id})
 154       last = List.last(activities)
 155
 156       assert length(activities) == 10
 157       assert last == last_expected
 158     end
 159
 160     test "retrieves ids up to max_id" do
 161       _first_activities = ActivityBuilder.insert_list(10)
 162       activities = ActivityBuilder.insert_list(20)
 163       later_activities = ActivityBuilder.insert_list(10)
 164       max_id = List.first(later_activities).id
 165       last_expected = List.last(activities)
 166
 167       activities = ActivityPub.fetch_public_activities(%{"max_id" => max_id})
 168       last = List.last(activities)
 169
 170       assert length(activities) == 20
 171       assert last == last_expected
 172     end
 173   end
 174
 175   describe "like an object" do
 176     test "adds a like activity to the db" do
 177       note_activity = insert(:note_activity)
 178       object = Object.get_by_ap_id(note_activity.data["object"]["id"])
 179       user = insert(:user)
 180       user_two = insert(:user)
 181
 182       {:ok, like_activity, object} = ActivityPub.like(user, object)
 183
 184       assert like_activity.data["actor"] == user.ap_id
 185       assert like_activity.data["type"] == "Like"
 186       assert like_activity.data["object"] == object.data["id"]
 187       assert like_activity.data["to"] == [User.ap_followers(user), note_activity.data["actor"]]
 188       assert like_activity.data["context"] == object.data["context"]
 189       assert object.data["like_count"] == 1
 190       assert object.data["likes"] == [user.ap_id]
 191
 192       # Just return the original activity if the user already liked it.
 193       {:ok, same_like_activity, object} = ActivityPub.like(user, object)
 194
 195       assert like_activity == same_like_activity
 196       assert object.data["likes"] == [user.ap_id]
 197
 198       [note_activity] = Activity.all_by_object_ap_id(object.data["id"])
 199       assert note_activity.data["object"]["like_count"] == 1
 200
 201       {:ok, _like_activity, object} = ActivityPub.like(user_two, object)
 202       assert object.data["like_count"] == 2
 203     end
 204   end
 205
 206   describe "unliking" do
 207     test "unliking a previously liked object" do
 208       note_activity = insert(:note_activity)
 209       object = Object.get_by_ap_id(note_activity.data["object"]["id"])
 210       user = insert(:user)
 211
 212       # Unliking something that hasn't been liked does nothing
 213       {:ok, object} = ActivityPub.unlike(user, object)
 214       assert object.data["like_count"] == 0
 215
 216       {:ok, like_activity, object} = ActivityPub.like(user, object)
 217       assert object.data["like_count"] == 1
 218
 219       {:ok, object} = ActivityPub.unlike(user, object)
 220       assert object.data["like_count"] == 0
 221
 222       assert Repo.get(Activity, like_activity.id) == nil
 223     end
 224   end
 225
 226   describe "announcing an object" do
 227     test "adds an announce activity to the db" do
 228       note_activity = insert(:note_activity)
 229       object = Object.get_by_ap_id(note_activity.data["object"]["id"])
 230       user = insert(:user)
 231
 232       {:ok, announce_activity, object} = ActivityPub.announce(user, object)
 233       assert object.data["announcement_count"] == 1
 234       assert object.data["announcements"] == [user.ap_id]
 235       assert announce_activity.data["to"] == [User.ap_followers(user), note_activity.data["actor"]]
 236       assert announce_activity.data["object"] == object.data["id"]
 237       assert announce_activity.data["actor"] == user.ap_id
 238       assert announce_activity.data["context"] == object.data["context"]
 239     end
 240   end
 241
 242   describe "uploading files" do
 243     test "copies the file to the configured folder" do
 244       file = %Plug.Upload{content_type: "image/jpg", path: Path.absname("test/fixtures/image.jpg"), filename: "an_image.jpg"}
 245
 246       {:ok, %Object{} = object} = ActivityPub.upload(file)
 247       assert object.data["name"] == "an_image.jpg"
 248     end
 249
 250     test "works with base64 encoded images" do
 251       file = %{
 252         "img" => data_uri()
 253       }
 254
 255       {:ok, %Object{}} = ActivityPub.upload(file)
 256     end
 257   end
 258
 259   describe "fetch the latest Follow" do
 260     test "fetches the latest Follow activity" do
 261       %Activity{data: %{"type" => "Follow"}} = activity = insert(:follow_activity)
 262       follower = Repo.get_by(User, ap_id: activity.data["actor"])
 263       followed = Repo.get_by(User, ap_id: activity.data["object"])
 264
 265       assert activity == Utils.fetch_latest_follow(follower, followed)
 266     end
 267   end
 268
 269   describe "fetching an object" do
 270     test "it fetches an object" do
 271       {:ok, object} = ActivityPub.fetch_object_from_id("http://mastodon.example.org/@admin/99541947525187367")
 272       assert activity = Activity.get_create_activity_by_object_ap_id(object.data["id"])
 273       assert activity.data["id"]
 274
 275       {:ok, object_again} = ActivityPub.fetch_object_from_id("http://mastodon.example.org/@admin/99541947525187367")
 276
 277       assert [attachment] = object.data["attachment"]
 278       assert is_list(attachment["url"])
 279
 280       assert object == object_again
 281     end
 282
 283     test "it works with objects only available via Ostatus" do
 284       {:ok, object} = ActivityPub.fetch_object_from_id("https://shitposter.club/notice/2827873")
 285       assert activity = Activity.get_create_activity_by_object_ap_id(object.data["id"])
 286       assert activity.data["id"]
 287
 288       {:ok, object_again} = ActivityPub.fetch_object_from_id("https://shitposter.club/notice/2827873")
 289
 290       assert object == object_again
 291     end
 292
 293     test "it correctly stitches up conversations between ostatus and ap" do
 294       last = "https://mstdn.io/users/mayuutann/statuses/99568293732299394"
 295       {:ok, object} = ActivityPub.fetch_object_from_id(last)
 296
 297       object = Object.get_by_ap_id(object.data["inReplyTo"])
 298       assert object
 299     end
 300   end
 301
 302   describe "following / unfollowing" do
 303     test "creates a follow activity" do
 304       follower = insert(:user)
 305       followed = insert(:user)
 306
 307       {:ok, activity} = ActivityPub.follow(follower, followed)
 308       assert activity.data["type"] == "Follow"
 309       assert activity.data["actor"] == follower.ap_id
 310       assert activity.data["object"] == followed.ap_id
 311     end
 312
 313     test "creates an undo activity for the last follow" do
 314       follower = insert(:user)
 315       followed = insert(:user)
 316
 317       {:ok, follow_activity} = ActivityPub.follow(follower, followed)
 318       {:ok, activity} = ActivityPub.unfollow(follower, followed)
 319
 320       assert activity.data["type"] == "Undo"
 321       assert activity.data["actor"] == follower.ap_id
 322       assert activity.data["object"] == follow_activity.data["id"]
 323     end
 324   end
 325
 326   describe "deletion" do
 327     test "it creates a delete activity and deletes the original object" do
 328       note = insert(:note_activity)
 329       object = Object.get_by_ap_id(note.data["object"]["id"])
 330       {:ok, delete} = ActivityPub.delete(object)
 331
 332       assert delete.data["type"] == "Delete"
 333       assert delete.data["actor"] == note.data["actor"]
 334       assert delete.data["object"] == note.data["object"]["id"]
 335
 336       assert Repo.get(Activity, delete.id) != nil
 337
 338       assert Repo.get(Object, object.id) == nil
 339     end
 340   end
 341
 342   describe "update" do
 343     test "it creates an update activity with the new user data" do
 344       user = insert(:user)
 345       {:ok, user} = Pleroma.Web.WebFinger.ensure_keys_present(user)
 346       user_data = Pleroma.Web.ActivityPub.UserView.render("user.json", %{user: user})
 347       {:ok, update} = ActivityPub.update(%{actor: user_data["id"], to: [user.follower_address], cc: [], object: user_data})
 348
 349       assert update.data["actor"] == user.ap_id
 350       assert update.data["to"] == [user.follower_address]
 351       assert update.data["object"]["id"] == user_data["id"]
 352       assert update.data["object"]["type"] == user_data["type"]
 353     end
 354   end
 355
 356   def data_uri do
 357     File.read!("test/fixtures/avatar_data_uri")
 358   end
 359 end