Merge develop
[akkoma] / test / web / activity_pub / transmogrifier_test.exs
index 601e5f966cc21cc3a5566e5e26811da2fb2f0fe6..cc55a7be7a2a50a3fd30e03423713a46bd6ba782 100644 (file)
@@ -11,7 +11,6 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
   alias Pleroma.Object.Fetcher
   alias Pleroma.Tests.ObanHelpers
   alias Pleroma.User
-  alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.ActivityPub.Transmogrifier
   alias Pleroma.Web.AdminAPI.AccountView
   alias Pleroma.Web.CommonAPI
@@ -25,249 +24,9 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
     :ok
   end
 
-  clear_config([:instance, :max_remote_account_fields])
+  setup do: clear_config([:instance, :max_remote_account_fields])
 
   describe "handle_incoming" do
-    test "it ignores an incoming notice if we already have it" do
-      activity = insert(:note_activity)
-
-      data =
-        File.read!("test/fixtures/mastodon-post-activity.json")
-        |> Poison.decode!()
-        |> Map.put("object", Object.normalize(activity).data)
-
-      {:ok, returned_activity} = Transmogrifier.handle_incoming(data)
-
-      assert activity == returned_activity
-    end
-
-    @tag capture_log: true
-    test "it fetches reply-to activities if we don't have them" do
-      data =
-        File.read!("test/fixtures/mastodon-post-activity.json")
-        |> Poison.decode!()
-
-      object =
-        data["object"]
-        |> Map.put("inReplyTo", "https://shitposter.club/notice/2827873")
-
-      data = Map.put(data, "object", object)
-      {:ok, returned_activity} = Transmogrifier.handle_incoming(data)
-      returned_object = Object.normalize(returned_activity, false)
-
-      assert activity =
-               Activity.get_create_by_object_ap_id(
-                 "tag:shitposter.club,2017-05-05:noticeId=2827873:objectType=comment"
-               )
-
-      assert returned_object.data["inReplyToAtomUri"] == "https://shitposter.club/notice/2827873"
-    end
-
-    test "it does not fetch reply-to activities beyond max replies depth limit" do
-      data =
-        File.read!("test/fixtures/mastodon-post-activity.json")
-        |> Poison.decode!()
-
-      object =
-        data["object"]
-        |> Map.put("inReplyTo", "https://shitposter.club/notice/2827873")
-
-      data = Map.put(data, "object", object)
-
-      with_mock Pleroma.Web.Federator,
-        allowed_thread_distance?: fn _ -> false end do
-        {:ok, returned_activity} = Transmogrifier.handle_incoming(data)
-
-        returned_object = Object.normalize(returned_activity, false)
-
-        refute Activity.get_create_by_object_ap_id(
-                 "tag:shitposter.club,2017-05-05:noticeId=2827873:objectType=comment"
-               )
-
-        assert returned_object.data["inReplyToAtomUri"] ==
-                 "https://shitposter.club/notice/2827873"
-      end
-    end
-
-    test "it does not crash if the object in inReplyTo can't be fetched" do
-      data =
-        File.read!("test/fixtures/mastodon-post-activity.json")
-        |> Poison.decode!()
-
-      object =
-        data["object"]
-        |> Map.put("inReplyTo", "https://404.site/whatever")
-
-      data =
-        data
-        |> Map.put("object", object)
-
-      assert capture_log(fn ->
-               {:ok, _returned_activity} = Transmogrifier.handle_incoming(data)
-             end) =~ "[error] Couldn't fetch \"https://404.site/whatever\", error: nil"
-    end
-
-    test "it works for incoming notices" do
-      data = File.read!("test/fixtures/mastodon-post-activity.json") |> Poison.decode!()
-
-      {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
-
-      assert data["id"] ==
-               "http://mastodon.example.org/users/admin/statuses/99512778738411822/activity"
-
-      assert data["context"] ==
-               "tag:mastodon.example.org,2018-02-12:objectId=20:objectType=Conversation"
-
-      assert data["to"] == ["https://www.w3.org/ns/activitystreams#Public"]
-
-      assert data["cc"] == [
-               "http://mastodon.example.org/users/admin/followers",
-               "http://localtesting.pleroma.lol/users/lain"
-             ]
-
-      assert data["actor"] == "http://mastodon.example.org/users/admin"
-
-      object_data = Object.normalize(data["object"]).data
-
-      assert object_data["id"] ==
-               "http://mastodon.example.org/users/admin/statuses/99512778738411822"
-
-      assert object_data["to"] == ["https://www.w3.org/ns/activitystreams#Public"]
-
-      assert object_data["cc"] == [
-               "http://mastodon.example.org/users/admin/followers",
-               "http://localtesting.pleroma.lol/users/lain"
-             ]
-
-      assert object_data["actor"] == "http://mastodon.example.org/users/admin"
-      assert object_data["attributedTo"] == "http://mastodon.example.org/users/admin"
-
-      assert object_data["context"] ==
-               "tag:mastodon.example.org,2018-02-12:objectId=20:objectType=Conversation"
-
-      assert object_data["sensitive"] == true
-
-      user = User.get_cached_by_ap_id(object_data["actor"])
-
-      assert user.note_count == 1
-    end
-
-    test "it works for incoming notices with hashtags" do
-      data = File.read!("test/fixtures/mastodon-post-activity-hashtag.json") |> Poison.decode!()
-
-      {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
-      object = Object.normalize(data["object"])
-
-      assert Enum.at(object.data["tag"], 2) == "moo"
-    end
-
-    test "it works for incoming questions" do
-      data = File.read!("test/fixtures/mastodon-question-activity.json") |> Poison.decode!()
-
-      {:ok, %Activity{local: false} = activity} = Transmogrifier.handle_incoming(data)
-
-      object = Object.normalize(activity)
-
-      assert Enum.all?(object.data["oneOf"], fn choice ->
-               choice["name"] in [
-                 "Dunno",
-                 "Everyone knows that!",
-                 "25 char limit is dumb",
-                 "I can't even fit a funny"
-               ]
-             end)
-    end
-
-    test "it works for incoming listens" do
-      data = %{
-        "@context" => "https://www.w3.org/ns/activitystreams",
-        "to" => ["https://www.w3.org/ns/activitystreams#Public"],
-        "cc" => [],
-        "type" => "Listen",
-        "id" => "http://mastodon.example.org/users/admin/listens/1234/activity",
-        "actor" => "http://mastodon.example.org/users/admin",
-        "object" => %{
-          "type" => "Audio",
-          "id" => "http://mastodon.example.org/users/admin/listens/1234",
-          "attributedTo" => "http://mastodon.example.org/users/admin",
-          "title" => "lain radio episode 1",
-          "artist" => "lain",
-          "album" => "lain radio",
-          "length" => 180_000
-        }
-      }
-
-      {:ok, %Activity{local: false} = activity} = Transmogrifier.handle_incoming(data)
-
-      object = Object.normalize(activity)
-
-      assert object.data["title"] == "lain radio episode 1"
-      assert object.data["artist"] == "lain"
-      assert object.data["album"] == "lain radio"
-      assert object.data["length"] == 180_000
-    end
-
-    test "it rewrites Note votes to Answers and increments vote counters on question activities" do
-      user = insert(:user)
-
-      {:ok, activity} =
-        CommonAPI.post(user, %{
-          "status" => "suya...",
-          "poll" => %{"options" => ["suya", "suya.", "suya.."], "expires_in" => 10}
-        })
-
-      object = Object.normalize(activity)
-
-      data =
-        File.read!("test/fixtures/mastodon-vote.json")
-        |> Poison.decode!()
-        |> Kernel.put_in(["to"], user.ap_id)
-        |> Kernel.put_in(["object", "inReplyTo"], object.data["id"])
-        |> Kernel.put_in(["object", "to"], user.ap_id)
-
-      {:ok, %Activity{local: false} = activity} = Transmogrifier.handle_incoming(data)
-      answer_object = Object.normalize(activity)
-      assert answer_object.data["type"] == "Answer"
-      object = Object.get_by_ap_id(object.data["id"])
-
-      assert Enum.any?(
-               object.data["oneOf"],
-               fn
-                 %{"name" => "suya..", "replies" => %{"totalItems" => 1}} -> true
-                 _ -> false
-               end
-             )
-    end
-
-    test "it works for incoming notices with contentMap" do
-      data =
-        File.read!("test/fixtures/mastodon-post-activity-contentmap.json") |> Poison.decode!()
-
-      {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
-      object = Object.normalize(data["object"])
-
-      assert object.data["content"] ==
-               "<p><span class=\"h-card\"><a href=\"http://localtesting.pleroma.lol/users/lain\" class=\"u-url mention\">@<span>lain</span></a></span></p>"
-    end
-
-    test "it works for incoming notices with to/cc not being an array (kroeg)" do
-      data = File.read!("test/fixtures/kroeg-post-activity.json") |> Poison.decode!()
-
-      {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
-      object = Object.normalize(data["object"])
-
-      assert object.data["content"] ==
-               "<p>henlo from my Psion netBook</p><p>message sent from my Psion netBook</p>"
-    end
-
-    test "it works for incoming announces with actor being inlined (kroeg)" do
-      data = File.read!("test/fixtures/kroeg-announce-with-inline-actor.json") |> Poison.decode!()
-
-      {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
-
-      assert data["actor"] == "https://puckipedia.com/"
-    end
-
     test "it works for incoming notices with tag not being an array (kroeg)" do
       data = File.read!("test/fixtures/kroeg-array-less-emoji.json") |> Poison.decode!()
 
@@ -325,905 +84,304 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
       assert object_data["cc"] == to
     end
 
-    test "it works for incoming likes" do
-      user = insert(:user)
-      {:ok, activity} = CommonAPI.post(user, %{"status" => "hello"})
-
-      data =
-        File.read!("test/fixtures/mastodon-like.json")
-        |> Poison.decode!()
-        |> Map.put("object", activity.data["object"])
-
-      {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
-
-      assert data["actor"] == "http://mastodon.example.org/users/admin"
-      assert data["type"] == "Like"
-      assert data["id"] == "http://mastodon.example.org/users/admin#likes/2"
-      assert data["object"] == activity.data["object"]
-    end
-
-    test "it works for incoming misskey likes, turning them into EmojiReacts" do
-      user = insert(:user)
-      {:ok, activity} = CommonAPI.post(user, %{"status" => "hello"})
-
-      data =
-        File.read!("test/fixtures/misskey-like.json")
-        |> Poison.decode!()
-        |> Map.put("object", activity.data["object"])
-
-      {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
-
-      assert data["actor"] == data["actor"]
-      assert data["type"] == "EmojiReact"
-      assert data["id"] == data["id"]
-      assert data["object"] == activity.data["object"]
-      assert data["content"] == "🍮"
-    end
-
-    test "it works for incoming misskey likes that contain unicode emojis, turning them into EmojiReacts" do
-      user = insert(:user)
-      {:ok, activity} = CommonAPI.post(user, %{"status" => "hello"})
-
-      data =
-        File.read!("test/fixtures/misskey-like.json")
-        |> Poison.decode!()
-        |> Map.put("object", activity.data["object"])
-        |> Map.put("_misskey_reaction", "⭐")
-
-      {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
-
-      assert data["actor"] == data["actor"]
-      assert data["type"] == "EmojiReact"
-      assert data["id"] == data["id"]
-      assert data["object"] == activity.data["object"]
-      assert data["content"] == "⭐"
-    end
-
-    test "it works for incoming emoji reactions" do
-      user = insert(:user)
-      {:ok, activity} = CommonAPI.post(user, %{"status" => "hello"})
-
-      data =
-        File.read!("test/fixtures/emoji-reaction.json")
-        |> Poison.decode!()
-        |> Map.put("object", activity.data["object"])
-
-      {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
-
-      assert data["actor"] == "http://mastodon.example.org/users/admin"
-      assert data["type"] == "EmojiReact"
-      assert data["id"] == "http://mastodon.example.org/users/admin#reactions/2"
-      assert data["object"] == activity.data["object"]
-      assert data["content"] == "👌"
-    end
-
-    test "it reject invalid emoji reactions" do
-      user = insert(:user)
-      {:ok, activity} = CommonAPI.post(user, %{"status" => "hello"})
+    test "it ignores an incoming notice if we already have it" do
+      activity = insert(:note_activity)
 
       data =
-        File.read!("test/fixtures/emoji-reaction-too-long.json")
+        File.read!("test/fixtures/mastodon-post-activity.json")
         |> Poison.decode!()
-        |> Map.put("object", activity.data["object"])
-
-      assert :error = Transmogrifier.handle_incoming(data)
+        |> Map.put("object", Object.normalize(activity).data)
 
-      data =
-        File.read!("test/fixtures/emoji-reaction-no-emoji.json")
-        |> Poison.decode!()
-        |> Map.put("object", activity.data["object"])
+      {:ok, returned_activity} = Transmogrifier.handle_incoming(data)
 
-      assert :error = Transmogrifier.handle_incoming(data)
+      assert activity == returned_activity
     end
 
-    test "it works for incoming emoji reaction undos" do
-      user = insert(:user)
-
-      {:ok, activity} = CommonAPI.post(user, %{"status" => "hello"})
-      {:ok, reaction_activity, _object} = CommonAPI.react_with_emoji(activity.id, user, "👌")
-
+    @tag capture_log: true
+    test "it fetches reply-to activities if we don't have them" do
       data =
-        File.read!("test/fixtures/mastodon-undo-like.json")
+        File.read!("test/fixtures/mastodon-post-activity.json")
         |> Poison.decode!()
-        |> Map.put("object", reaction_activity.data["id"])
-        |> Map.put("actor", user.ap_id)
-
-      {:ok, activity} = Transmogrifier.handle_incoming(data)
-
-      assert activity.actor == user.ap_id
-      assert activity.data["id"] == data["id"]
-      assert activity.data["type"] == "Undo"
-    end
 
-    test "it returns an error for incoming unlikes wihout a like activity" do
-      user = insert(:user)
-      {:ok, activity} = CommonAPI.post(user, %{"status" => "leave a like pls"})
+      object =
+        data["object"]
+        |> Map.put("inReplyTo", "https://mstdn.io/users/mayuutann/statuses/99568293732299394")
 
-      data =
-        File.read!("test/fixtures/mastodon-undo-like.json")
-        |> Poison.decode!()
-        |> Map.put("object", activity.data["object"])
+      data = Map.put(data, "object", object)
+      {:ok, returned_activity} = Transmogrifier.handle_incoming(data)
+      returned_object = Object.normalize(returned_activity, false)
 
-      assert Transmogrifier.handle_incoming(data) == :error
-    end
-
-    test "it works for incoming unlikes with an existing like activity" do
-      user = insert(:user)
-      {:ok, activity} = CommonAPI.post(user, %{"status" => "leave a like pls"})
-
-      like_data =
-        File.read!("test/fixtures/mastodon-like.json")
-        |> Poison.decode!()
-        |> Map.put("object", activity.data["object"])
-
-      {:ok, %Activity{data: like_data, local: false}} = Transmogrifier.handle_incoming(like_data)
-
-      data =
-        File.read!("test/fixtures/mastodon-undo-like.json")
-        |> Poison.decode!()
-        |> Map.put("object", like_data)
-        |> Map.put("actor", like_data["actor"])
-
-      {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
-
-      assert data["actor"] == "http://mastodon.example.org/users/admin"
-      assert data["type"] == "Undo"
-      assert data["id"] == "http://mastodon.example.org/users/admin#likes/2/undo"
-      assert data["object"]["id"] == "http://mastodon.example.org/users/admin#likes/2"
-    end
-
-    test "it works for incoming unlikes with an existing like activity and a compact object" do
-      user = insert(:user)
-      {:ok, activity} = CommonAPI.post(user, %{"status" => "leave a like pls"})
-
-      like_data =
-        File.read!("test/fixtures/mastodon-like.json")
-        |> Poison.decode!()
-        |> Map.put("object", activity.data["object"])
-
-      {:ok, %Activity{data: like_data, local: false}} = Transmogrifier.handle_incoming(like_data)
-
-      data =
-        File.read!("test/fixtures/mastodon-undo-like.json")
-        |> Poison.decode!()
-        |> Map.put("object", like_data["id"])
-        |> Map.put("actor", like_data["actor"])
-
-      {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
-
-      assert data["actor"] == "http://mastodon.example.org/users/admin"
-      assert data["type"] == "Undo"
-      assert data["id"] == "http://mastodon.example.org/users/admin#likes/2/undo"
-      assert data["object"]["id"] == "http://mastodon.example.org/users/admin#likes/2"
-    end
-
-    test "it works for incoming announces" do
-      data = File.read!("test/fixtures/mastodon-announce.json") |> Poison.decode!()
-
-      {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
-
-      assert data["actor"] == "http://mastodon.example.org/users/admin"
-      assert data["type"] == "Announce"
-
-      assert data["id"] ==
-               "http://mastodon.example.org/users/admin/statuses/99542391527669785/activity"
-
-      assert data["object"] ==
-               "http://mastodon.example.org/users/admin/statuses/99541947525187367"
-
-      assert Activity.get_create_by_object_ap_id(data["object"])
-    end
-
-    test "it works for incoming announces with an existing activity" do
-      user = insert(:user)
-      {:ok, activity} = CommonAPI.post(user, %{"status" => "hey"})
-
-      data =
-        File.read!("test/fixtures/mastodon-announce.json")
-        |> Poison.decode!()
-        |> Map.put("object", activity.data["object"])
-
-      {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
-
-      assert data["actor"] == "http://mastodon.example.org/users/admin"
-      assert data["type"] == "Announce"
-
-      assert data["id"] ==
-               "http://mastodon.example.org/users/admin/statuses/99542391527669785/activity"
-
-      assert data["object"] == activity.data["object"]
-
-      assert Activity.get_create_by_object_ap_id(data["object"]).id == activity.id
-    end
-
-    test "it works for incoming announces with an inlined activity" do
-      data =
-        File.read!("test/fixtures/mastodon-announce-private.json")
-        |> Poison.decode!()
-
-      {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
-
-      assert data["actor"] == "http://mastodon.example.org/users/admin"
-      assert data["type"] == "Announce"
-
-      assert data["id"] ==
-               "http://mastodon.example.org/users/admin/statuses/99542391527669785/activity"
-
-      object = Object.normalize(data["object"])
-
-      assert object.data["id"] == "http://mastodon.example.org/@admin/99541947525187368"
-      assert object.data["content"] == "this is a private toot"
-    end
-
-    @tag capture_log: true
-    test "it rejects incoming announces with an inlined activity from another origin" do
-      data =
-        File.read!("test/fixtures/bogus-mastodon-announce.json")
-        |> Poison.decode!()
-
-      assert :error = Transmogrifier.handle_incoming(data)
-    end
-
-    test "it does not clobber the addressing on announce activities" do
-      user = insert(:user)
-      {:ok, activity} = CommonAPI.post(user, %{"status" => "hey"})
-
-      data =
-        File.read!("test/fixtures/mastodon-announce.json")
-        |> Poison.decode!()
-        |> Map.put("object", Object.normalize(activity).data["id"])
-        |> Map.put("to", ["http://mastodon.example.org/users/admin/followers"])
-        |> Map.put("cc", [])
-
-      {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
-
-      assert data["to"] == ["http://mastodon.example.org/users/admin/followers"]
-    end
-
-    test "it ensures that as:Public activities make it to their followers collection" do
-      user = insert(:user)
-
-      data =
-        File.read!("test/fixtures/mastodon-post-activity.json")
-        |> Poison.decode!()
-        |> Map.put("actor", user.ap_id)
-        |> Map.put("to", ["https://www.w3.org/ns/activitystreams#Public"])
-        |> Map.put("cc", [])
-
-      object =
-        data["object"]
-        |> Map.put("attributedTo", user.ap_id)
-        |> Map.put("to", ["https://www.w3.org/ns/activitystreams#Public"])
-        |> Map.put("cc", [])
-        |> Map.put("id", user.ap_id <> "/activities/12345678")
-
-      data = Map.put(data, "object", object)
-
-      {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
-
-      assert data["cc"] == [User.ap_followers(user)]
-    end
-
-    test "it ensures that address fields become lists" do
-      user = insert(:user)
-
-      data =
-        File.read!("test/fixtures/mastodon-post-activity.json")
-        |> Poison.decode!()
-        |> Map.put("actor", user.ap_id)
-        |> Map.put("to", nil)
-        |> Map.put("cc", nil)
-
-      object =
-        data["object"]
-        |> Map.put("attributedTo", user.ap_id)
-        |> Map.put("to", nil)
-        |> Map.put("cc", nil)
-        |> Map.put("id", user.ap_id <> "/activities/12345678")
-
-      data = Map.put(data, "object", object)
-
-      {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
-
-      assert !is_nil(data["to"])
-      assert !is_nil(data["cc"])
-    end
-
-    test "it strips internal likes" do
-      data =
-        File.read!("test/fixtures/mastodon-post-activity.json")
-        |> Poison.decode!()
-
-      likes = %{
-        "first" =>
-          "http://mastodon.example.org/objects/dbdbc507-52c8-490d-9b7c-1e1d52e5c132/likes?page=1",
-        "id" => "http://mastodon.example.org/objects/dbdbc507-52c8-490d-9b7c-1e1d52e5c132/likes",
-        "totalItems" => 3,
-        "type" => "OrderedCollection"
-      }
-
-      object = Map.put(data["object"], "likes", likes)
-      data = Map.put(data, "object", object)
-
-      {:ok, %Activity{object: object}} = Transmogrifier.handle_incoming(data)
-
-      refute Map.has_key?(object.data, "likes")
-    end
-
-    test "it strips internal reactions" do
-      user = insert(:user)
-      {:ok, activity} = CommonAPI.post(user, %{"status" => "#cofe"})
-      {:ok, _, _} = CommonAPI.react_with_emoji(activity.id, user, "📢")
-
-      %{object: object} = Activity.get_by_id_with_object(activity.id)
-      assert Map.has_key?(object.data, "reactions")
-      assert Map.has_key?(object.data, "reaction_count")
-
-      object_data = Transmogrifier.strip_internal_fields(object.data)
-      refute Map.has_key?(object_data, "reactions")
-      refute Map.has_key?(object_data, "reaction_count")
-    end
-
-    test "it works for incoming update activities" do
-      data = File.read!("test/fixtures/mastodon-post-activity.json") |> Poison.decode!()
-
-      {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
-      update_data = File.read!("test/fixtures/mastodon-update.json") |> Poison.decode!()
-
-      object =
-        update_data["object"]
-        |> Map.put("actor", data["actor"])
-        |> Map.put("id", data["actor"])
-
-      update_data =
-        update_data
-        |> Map.put("actor", data["actor"])
-        |> Map.put("object", object)
-
-      {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(update_data)
-
-      assert data["id"] == update_data["id"]
-
-      user = User.get_cached_by_ap_id(data["actor"])
-      assert user.name == "gargle"
-
-      assert user.avatar["url"] == [
-               %{
-                 "href" =>
-                   "https://cd.niu.moe/accounts/avatars/000/033/323/original/fd7f8ae0b3ffedc9.jpeg"
-               }
-             ]
-
-      assert user.banner["url"] == [
-               %{
-                 "href" =>
-                   "https://cd.niu.moe/accounts/headers/000/033/323/original/850b3448fa5fd477.png"
-               }
-             ]
-
-      assert user.bio == "<p>Some bio</p>"
-    end
-
-    test "it works with alsoKnownAs" do
-      {:ok, %Activity{data: %{"actor" => actor}}} =
-        "test/fixtures/mastodon-post-activity.json"
-        |> File.read!()
-        |> Poison.decode!()
-        |> Transmogrifier.handle_incoming()
-
-      assert User.get_cached_by_ap_id(actor).also_known_as == ["http://example.org/users/foo"]
-
-      {:ok, _activity} =
-        "test/fixtures/mastodon-update.json"
-        |> File.read!()
-        |> Poison.decode!()
-        |> Map.put("actor", actor)
-        |> Map.update!("object", fn object ->
-          object
-          |> Map.put("actor", actor)
-          |> Map.put("id", actor)
-          |> Map.put("alsoKnownAs", [
-            "http://mastodon.example.org/users/foo",
-            "http://example.org/users/bar"
-          ])
-        end)
-        |> Transmogrifier.handle_incoming()
-
-      assert User.get_cached_by_ap_id(actor).also_known_as == [
-               "http://mastodon.example.org/users/foo",
-               "http://example.org/users/bar"
-             ]
-    end
-
-    test "it works with custom profile fields" do
-      {:ok, activity} =
-        "test/fixtures/mastodon-post-activity.json"
-        |> File.read!()
-        |> Poison.decode!()
-        |> Transmogrifier.handle_incoming()
-
-      user = User.get_cached_by_ap_id(activity.actor)
-
-      assert User.fields(user) == [
-               %{"name" => "foo", "value" => "bar"},
-               %{"name" => "foo1", "value" => "bar1"}
-             ]
-
-      update_data = File.read!("test/fixtures/mastodon-update.json") |> Poison.decode!()
-
-      object =
-        update_data["object"]
-        |> Map.put("actor", user.ap_id)
-        |> Map.put("id", user.ap_id)
-
-      update_data =
-        update_data
-        |> Map.put("actor", user.ap_id)
-        |> Map.put("object", object)
-
-      {:ok, _update_activity} = Transmogrifier.handle_incoming(update_data)
-
-      user = User.get_cached_by_ap_id(user.ap_id)
-
-      assert User.fields(user) == [
-               %{"name" => "foo", "value" => "updated"},
-               %{"name" => "foo1", "value" => "updated"}
-             ]
-
-      Pleroma.Config.put([:instance, :max_remote_account_fields], 2)
-
-      update_data =
-        put_in(update_data, ["object", "attachment"], [
-          %{"name" => "foo", "type" => "PropertyValue", "value" => "bar"},
-          %{"name" => "foo11", "type" => "PropertyValue", "value" => "bar11"},
-          %{"name" => "foo22", "type" => "PropertyValue", "value" => "bar22"}
-        ])
-
-      {:ok, _} = Transmogrifier.handle_incoming(update_data)
-
-      user = User.get_cached_by_ap_id(user.ap_id)
-
-      assert User.fields(user) == [
-               %{"name" => "foo", "value" => "updated"},
-               %{"name" => "foo1", "value" => "updated"}
-             ]
-
-      update_data = put_in(update_data, ["object", "attachment"], [])
-
-      {:ok, _} = Transmogrifier.handle_incoming(update_data)
-
-      user = User.get_cached_by_ap_id(user.ap_id)
-
-      assert User.fields(user) == []
-    end
-
-    test "it works for incoming update activities which lock the account" do
-      data = File.read!("test/fixtures/mastodon-post-activity.json") |> Poison.decode!()
-
-      {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
-      update_data = File.read!("test/fixtures/mastodon-update.json") |> Poison.decode!()
-
-      object =
-        update_data["object"]
-        |> Map.put("actor", data["actor"])
-        |> Map.put("id", data["actor"])
-        |> Map.put("manuallyApprovesFollowers", true)
-
-      update_data =
-        update_data
-        |> Map.put("actor", data["actor"])
-        |> Map.put("object", object)
-
-      {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(update_data)
-
-      user = User.get_cached_by_ap_id(data["actor"])
-      assert user.locked == true
-    end
-
-    test "it works for incoming deletes" do
-      activity = insert(:note_activity)
-      deleting_user = insert(:user)
-
-      data =
-        File.read!("test/fixtures/mastodon-delete.json")
-        |> Poison.decode!()
-
-      object =
-        data["object"]
-        |> Map.put("id", activity.data["object"])
-
-      data =
-        data
-        |> Map.put("object", object)
-        |> Map.put("actor", deleting_user.ap_id)
-
-      {:ok, %Activity{actor: actor, local: false, data: %{"id" => id}}} =
-        Transmogrifier.handle_incoming(data)
-
-      assert id == data["id"]
-      refute Activity.get_by_id(activity.id)
-      assert actor == deleting_user.ap_id
-    end
-
-    test "it fails for incoming deletes with spoofed origin" do
-      activity = insert(:note_activity)
-
-      data =
-        File.read!("test/fixtures/mastodon-delete.json")
-        |> Poison.decode!()
-
-      object =
-        data["object"]
-        |> Map.put("id", activity.data["object"])
-
-      data =
-        data
-        |> Map.put("object", object)
-
-      assert capture_log(fn ->
-               :error = Transmogrifier.handle_incoming(data)
-             end) =~
-               "[error] Could not decode user at fetch http://mastodon.example.org/users/gargron, {:error, :nxdomain}"
-
-      assert Activity.get_by_id(activity.id)
-    end
-
-    @tag capture_log: true
-    test "it works for incoming user deletes" do
-      %{ap_id: ap_id} =
-        insert(:user, ap_id: "http://mastodon.example.org/users/admin", local: false)
-
-      data =
-        File.read!("test/fixtures/mastodon-delete-user.json")
-        |> Poison.decode!()
-
-      {:ok, _} = Transmogrifier.handle_incoming(data)
-      ObanHelpers.perform_all()
-
-      refute User.get_cached_by_ap_id(ap_id)
-    end
-
-    test "it fails for incoming user deletes with spoofed origin" do
-      %{ap_id: ap_id} = insert(:user)
-
-      data =
-        File.read!("test/fixtures/mastodon-delete-user.json")
-        |> Poison.decode!()
-        |> Map.put("actor", ap_id)
-
-      assert capture_log(fn ->
-               assert :error == Transmogrifier.handle_incoming(data)
-             end) =~ "Object containment failed"
-
-      assert User.get_cached_by_ap_id(ap_id)
-    end
-
-    test "it works for incoming unannounces with an existing notice" do
-      user = insert(:user)
-      {:ok, activity} = CommonAPI.post(user, %{"status" => "hey"})
-
-      announce_data =
-        File.read!("test/fixtures/mastodon-announce.json")
-        |> Poison.decode!()
-        |> Map.put("object", activity.data["object"])
-
-      {:ok, %Activity{data: announce_data, local: false}} =
-        Transmogrifier.handle_incoming(announce_data)
-
-      data =
-        File.read!("test/fixtures/mastodon-undo-announce.json")
-        |> Poison.decode!()
-        |> Map.put("object", announce_data)
-        |> Map.put("actor", announce_data["actor"])
-
-      {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
-
-      assert data["type"] == "Undo"
-      assert object_data = data["object"]
-      assert object_data["type"] == "Announce"
-      assert object_data["object"] == activity.data["object"]
-
-      assert object_data["id"] ==
-               "http://mastodon.example.org/users/admin/statuses/99542391527669785/activity"
-    end
-
-    test "it works for incomming unfollows with an existing follow" do
-      user = insert(:user)
-
-      follow_data =
-        File.read!("test/fixtures/mastodon-follow-activity.json")
-        |> Poison.decode!()
-        |> Map.put("object", user.ap_id)
-
-      {:ok, %Activity{data: _, local: false}} = Transmogrifier.handle_incoming(follow_data)
-
-      data =
-        File.read!("test/fixtures/mastodon-unfollow-activity.json")
-        |> Poison.decode!()
-        |> Map.put("object", follow_data)
-
-      {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
-
-      assert data["type"] == "Undo"
-      assert data["object"]["type"] == "Follow"
-      assert data["object"]["object"] == user.ap_id
-      assert data["actor"] == "http://mastodon.example.org/users/admin"
-
-      refute User.following?(User.get_cached_by_ap_id(data["actor"]), user)
-    end
-
-    test "it works for incoming follows to locked account" do
-      pending_follower = insert(:user, ap_id: "http://mastodon.example.org/users/admin")
-      user = insert(:user, locked: true)
-
-      data =
-        File.read!("test/fixtures/mastodon-follow-activity.json")
-        |> Poison.decode!()
-        |> Map.put("object", user.ap_id)
-
-      {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
-
-      assert data["type"] == "Follow"
-      assert data["object"] == user.ap_id
-      assert data["state"] == "pending"
-      assert data["actor"] == "http://mastodon.example.org/users/admin"
+      assert activity =
+               Activity.get_create_by_object_ap_id(
+                 "https://mstdn.io/users/mayuutann/statuses/99568293732299394"
+               )
 
-      assert [^pending_follower] = User.get_follow_requests(user)
+      assert returned_object.data["inReplyTo"] ==
+               "https://mstdn.io/users/mayuutann/statuses/99568293732299394"
     end
 
-    test "it works for incoming blocks" do
-      user = insert(:user)
-
+    test "it does not fetch reply-to activities beyond max replies depth limit" do
       data =
-        File.read!("test/fixtures/mastodon-block-activity.json")
+        File.read!("test/fixtures/mastodon-post-activity.json")
         |> Poison.decode!()
-        |> Map.put("object", user.ap_id)
 
-      {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
+      object =
+        data["object"]
+        |> Map.put("inReplyTo", "https://shitposter.club/notice/2827873")
 
-      assert data["type"] == "Block"
-      assert data["object"] == user.ap_id
-      assert data["actor"] == "http://mastodon.example.org/users/admin"
+      data = Map.put(data, "object", object)
 
-      blocker = User.get_cached_by_ap_id(data["actor"])
+      with_mock Pleroma.Web.Federator,
+        allowed_thread_distance?: fn _ -> false end do
+        {:ok, returned_activity} = Transmogrifier.handle_incoming(data)
 
-      assert User.blocks?(blocker, user)
-    end
+        returned_object = Object.normalize(returned_activity, false)
+
+        refute Activity.get_create_by_object_ap_id(
+                 "tag:shitposter.club,2017-05-05:noticeId=2827873:objectType=comment"
+               )
 
-    test "incoming blocks successfully tear down any follow relationship" do
-      blocker = insert(:user)
-      blocked = insert(:user)
+        assert returned_object.data["inReplyTo"] == "https://shitposter.club/notice/2827873"
+      end
+    end
 
+    test "it does not crash if the object in inReplyTo can't be fetched" do
       data =
-        File.read!("test/fixtures/mastodon-block-activity.json")
+        File.read!("test/fixtures/mastodon-post-activity.json")
         |> Poison.decode!()
-        |> Map.put("object", blocked.ap_id)
-        |> Map.put("actor", blocker.ap_id)
-
-      {:ok, blocker} = User.follow(blocker, blocked)
-      {:ok, blocked} = User.follow(blocked, blocker)
 
-      assert User.following?(blocker, blocked)
-      assert User.following?(blocked, blocker)
+      object =
+        data["object"]
+        |> Map.put("inReplyTo", "https://404.site/whatever")
 
-      {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
+      data =
+        data
+        |> Map.put("object", object)
 
-      assert data["type"] == "Block"
-      assert data["object"] == blocked.ap_id
-      assert data["actor"] == blocker.ap_id
+      assert capture_log(fn ->
+               {:ok, _returned_activity} = Transmogrifier.handle_incoming(data)
+             end) =~ "[warn] Couldn't fetch \"https://404.site/whatever\", error: nil"
+    end
 
-      blocker = User.get_cached_by_ap_id(data["actor"])
-      blocked = User.get_cached_by_ap_id(data["object"])
+    test "it does not work for deactivated users" do
+      data = File.read!("test/fixtures/mastodon-post-activity.json") |> Poison.decode!()
 
-      assert User.blocks?(blocker, blocked)
+      insert(:user, ap_id: data["actor"], deactivated: true)
 
-      refute User.following?(blocker, blocked)
-      refute User.following?(blocked, blocker)
+      assert {:error, _} = Transmogrifier.handle_incoming(data)
     end
 
-    test "it works for incoming unblocks with an existing block" do
-      user = insert(:user)
+    test "it works for incoming notices" do
+      data = File.read!("test/fixtures/mastodon-post-activity.json") |> Poison.decode!()
 
-      block_data =
-        File.read!("test/fixtures/mastodon-block-activity.json")
-        |> Poison.decode!()
-        |> Map.put("object", user.ap_id)
+      {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 
-      {:ok, %Activity{data: _, local: false}} = Transmogrifier.handle_incoming(block_data)
+      assert data["id"] ==
+               "http://mastodon.example.org/users/admin/statuses/99512778738411822/activity"
 
-      data =
-        File.read!("test/fixtures/mastodon-unblock-activity.json")
-        |> Poison.decode!()
-        |> Map.put("object", block_data)
+      assert data["context"] ==
+               "tag:mastodon.example.org,2018-02-12:objectId=20:objectType=Conversation"
 
-      {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
-      assert data["type"] == "Undo"
-      assert data["object"]["type"] == "Block"
-      assert data["object"]["object"] == user.ap_id
-      assert data["actor"] == "http://mastodon.example.org/users/admin"
+      assert data["to"] == ["https://www.w3.org/ns/activitystreams#Public"]
+
+      assert data["cc"] == [
+               "http://mastodon.example.org/users/admin/followers",
+               "http://localtesting.pleroma.lol/users/lain"
+             ]
 
-      blocker = User.get_cached_by_ap_id(data["actor"])
+      assert data["actor"] == "http://mastodon.example.org/users/admin"
 
-      refute User.blocks?(blocker, user)
-    end
+      object_data = Object.normalize(data["object"]).data
 
-    test "it works for incoming accepts which were pre-accepted" do
-      follower = insert(:user)
-      followed = insert(:user)
+      assert object_data["id"] ==
+               "http://mastodon.example.org/users/admin/statuses/99512778738411822"
 
-      {:ok, follower} = User.follow(follower, followed)
-      assert User.following?(follower, followed) == true
+      assert object_data["to"] == ["https://www.w3.org/ns/activitystreams#Public"]
 
-      {:ok, follow_activity} = ActivityPub.follow(follower, followed)
+      assert object_data["cc"] == [
+               "http://mastodon.example.org/users/admin/followers",
+               "http://localtesting.pleroma.lol/users/lain"
+             ]
 
-      accept_data =
-        File.read!("test/fixtures/mastodon-accept-activity.json")
-        |> Poison.decode!()
-        |> Map.put("actor", followed.ap_id)
+      assert object_data["actor"] == "http://mastodon.example.org/users/admin"
+      assert object_data["attributedTo"] == "http://mastodon.example.org/users/admin"
 
-      object =
-        accept_data["object"]
-        |> Map.put("actor", follower.ap_id)
-        |> Map.put("id", follow_activity.data["id"])
+      assert object_data["context"] ==
+               "tag:mastodon.example.org,2018-02-12:objectId=20:objectType=Conversation"
 
-      accept_data = Map.put(accept_data, "object", object)
+      assert object_data["sensitive"] == true
 
-      {:ok, activity} = Transmogrifier.handle_incoming(accept_data)
-      refute activity.local
+      user = User.get_cached_by_ap_id(object_data["actor"])
 
-      assert activity.data["object"] == follow_activity.data["id"]
+      assert user.note_count == 1
+    end
 
-      assert activity.data["id"] == accept_data["id"]
+    test "it works for incoming notices with hashtags" do
+      data = File.read!("test/fixtures/mastodon-post-activity-hashtag.json") |> Poison.decode!()
 
-      follower = User.get_cached_by_id(follower.id)
+      {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
+      object = Object.normalize(data["object"])
 
-      assert User.following?(follower, followed) == true
+      assert Enum.at(object.data["tag"], 2) == "moo"
     end
 
-    test "it works for incoming accepts which were orphaned" do
-      follower = insert(:user)
-      followed = insert(:user, locked: true)
-
-      {:ok, follow_activity} = ActivityPub.follow(follower, followed)
+    test "it works for incoming notices with contentMap" do
+      data =
+        File.read!("test/fixtures/mastodon-post-activity-contentmap.json") |> Poison.decode!()
 
-      accept_data =
-        File.read!("test/fixtures/mastodon-accept-activity.json")
-        |> Poison.decode!()
-        |> Map.put("actor", followed.ap_id)
+      {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
+      object = Object.normalize(data["object"])
 
-      accept_data =
-        Map.put(accept_data, "object", Map.put(accept_data["object"], "actor", follower.ap_id))
+      assert object.data["content"] ==
+               "<p><span class=\"h-card\"><a href=\"http://localtesting.pleroma.lol/users/lain\" class=\"u-url mention\">@<span>lain</span></a></span></p>"
+    end
 
-      {:ok, activity} = Transmogrifier.handle_incoming(accept_data)
-      assert activity.data["object"] == follow_activity.data["id"]
+    test "it works for incoming notices with to/cc not being an array (kroeg)" do
+      data = File.read!("test/fixtures/kroeg-post-activity.json") |> Poison.decode!()
 
-      follower = User.get_cached_by_id(follower.id)
+      {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
+      object = Object.normalize(data["object"])
 
-      assert User.following?(follower, followed) == true
+      assert object.data["content"] ==
+               "<p>henlo from my Psion netBook</p><p>message sent from my Psion netBook</p>"
     end
 
-    test "it works for incoming accepts which are referenced by IRI only" do
-      follower = insert(:user)
-      followed = insert(:user, locked: true)
-
-      {:ok, follow_activity} = ActivityPub.follow(follower, followed)
+    test "it ensures that as:Public activities make it to their followers collection" do
+      user = insert(:user)
 
-      accept_data =
-        File.read!("test/fixtures/mastodon-accept-activity.json")
+      data =
+        File.read!("test/fixtures/mastodon-post-activity.json")
         |> Poison.decode!()
-        |> Map.put("actor", followed.ap_id)
-        |> Map.put("object", follow_activity.data["id"])
-
-      {:ok, activity} = Transmogrifier.handle_incoming(accept_data)
-      assert activity.data["object"] == follow_activity.data["id"]
+        |> Map.put("actor", user.ap_id)
+        |> Map.put("to", ["https://www.w3.org/ns/activitystreams#Public"])
+        |> Map.put("cc", [])
 
-      follower = User.get_cached_by_id(follower.id)
+      object =
+        data["object"]
+        |> Map.put("attributedTo", user.ap_id)
+        |> Map.put("to", ["https://www.w3.org/ns/activitystreams#Public"])
+        |> Map.put("cc", [])
+        |> Map.put("id", user.ap_id <> "/activities/12345678")
 
-      assert User.following?(follower, followed) == true
+      data = Map.put(data, "object", object)
 
-      follower = User.get_by_id(follower.id)
-      assert follower.following_count == 1
+      {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 
-      followed = User.get_by_id(followed.id)
-      assert followed.follower_count == 1
+      assert data["cc"] == [User.ap_followers(user)]
     end
 
-    test "it fails for incoming accepts which cannot be correlated" do
-      follower = insert(:user)
-      followed = insert(:user, locked: true)
+    test "it ensures that address fields become lists" do
+      user = insert(:user)
 
-      accept_data =
-        File.read!("test/fixtures/mastodon-accept-activity.json")
+      data =
+        File.read!("test/fixtures/mastodon-post-activity.json")
         |> Poison.decode!()
-        |> Map.put("actor", followed.ap_id)
+        |> Map.put("actor", user.ap_id)
+        |> Map.put("to", nil)
+        |> Map.put("cc", nil)
 
-      accept_data =
-        Map.put(accept_data, "object", Map.put(accept_data["object"], "actor", follower.ap_id))
+      object =
+        data["object"]
+        |> Map.put("attributedTo", user.ap_id)
+        |> Map.put("to", nil)
+        |> Map.put("cc", nil)
+        |> Map.put("id", user.ap_id <> "/activities/12345678")
 
-      :error = Transmogrifier.handle_incoming(accept_data)
+      data = Map.put(data, "object", object)
 
-      follower = User.get_cached_by_id(follower.id)
+      {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 
-      refute User.following?(follower, followed) == true
+      assert !is_nil(data["to"])
+      assert !is_nil(data["cc"])
     end
 
-    test "it fails for incoming rejects which cannot be correlated" do
-      follower = insert(:user)
-      followed = insert(:user, locked: true)
-
-      accept_data =
-        File.read!("test/fixtures/mastodon-reject-activity.json")
+    test "it strips internal likes" do
+      data =
+        File.read!("test/fixtures/mastodon-post-activity.json")
         |> Poison.decode!()
-        |> Map.put("actor", followed.ap_id)
 
-      accept_data =
-        Map.put(accept_data, "object", Map.put(accept_data["object"], "actor", follower.ap_id))
+      likes = %{
+        "first" =>
+          "http://mastodon.example.org/objects/dbdbc507-52c8-490d-9b7c-1e1d52e5c132/likes?page=1",
+        "id" => "http://mastodon.example.org/objects/dbdbc507-52c8-490d-9b7c-1e1d52e5c132/likes",
+        "totalItems" => 3,
+        "type" => "OrderedCollection"
+      }
 
-      :error = Transmogrifier.handle_incoming(accept_data)
+      object = Map.put(data["object"], "likes", likes)
+      data = Map.put(data, "object", object)
 
-      follower = User.get_cached_by_id(follower.id)
+      {:ok, %Activity{object: object}} = Transmogrifier.handle_incoming(data)
 
-      refute User.following?(follower, followed) == true
+      refute Map.has_key?(object.data, "likes")
     end
 
-    test "it works for incoming rejects which are orphaned" do
-      follower = insert(:user)
-      followed = insert(:user, locked: true)
+    test "it strips internal reactions" do
+      user = insert(:user)
+      {:ok, activity} = CommonAPI.post(user, %{status: "#cofe"})
+      {:ok, _} = CommonAPI.react_with_emoji(activity.id, user, "📢")
+
+      %{object: object} = Activity.get_by_id_with_object(activity.id)
+      assert Map.has_key?(object.data, "reactions")
+      assert Map.has_key?(object.data, "reaction_count")
 
-      {:ok, follower} = User.follow(follower, followed)
-      {:ok, _follow_activity} = ActivityPub.follow(follower, followed)
+      object_data = Transmogrifier.strip_internal_fields(object.data)
+      refute Map.has_key?(object_data, "reactions")
+      refute Map.has_key?(object_data, "reaction_count")
+    end
 
-      assert User.following?(follower, followed) == true
+    test "it works for incoming unfollows with an existing follow" do
+      user = insert(:user)
 
-      reject_data =
-        File.read!("test/fixtures/mastodon-reject-activity.json")
+      follow_data =
+        File.read!("test/fixtures/mastodon-follow-activity.json")
         |> Poison.decode!()
-        |> Map.put("actor", followed.ap_id)
+        |> Map.put("object", user.ap_id)
 
-      reject_data =
-        Map.put(reject_data, "object", Map.put(reject_data["object"], "actor", follower.ap_id))
+      {:ok, %Activity{data: _, local: false}} = Transmogrifier.handle_incoming(follow_data)
+
+      data =
+        File.read!("test/fixtures/mastodon-unfollow-activity.json")
+        |> Poison.decode!()
+        |> Map.put("object", follow_data)
 
-      {:ok, activity} = Transmogrifier.handle_incoming(reject_data)
-      refute activity.local
-      assert activity.data["id"] == reject_data["id"]
+      {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
 
-      follower = User.get_cached_by_id(follower.id)
+      assert data["type"] == "Undo"
+      assert data["object"]["type"] == "Follow"
+      assert data["object"]["object"] == user.ap_id
+      assert data["actor"] == "http://mastodon.example.org/users/admin"
 
-      assert User.following?(follower, followed) == false
+      refute User.following?(User.get_cached_by_ap_id(data["actor"]), user)
     end
 
-    test "it works for incoming rejects which are referenced by IRI only" do
-      follower = insert(:user)
-      followed = insert(:user, locked: true)
+    test "skip converting the content when it is nil" do
+      object_id = "https://peertube.social/videos/watch/278d2b7c-0f38-4aaa-afe6-9ecc0c4a34fe"
 
-      {:ok, follower} = User.follow(follower, followed)
-      {:ok, follow_activity} = ActivityPub.follow(follower, followed)
+      {:ok, object} = Fetcher.fetch_and_contain_remote_object_from_id(object_id)
 
-      assert User.following?(follower, followed) == true
+      result =
+        Pleroma.Web.ActivityPub.Transmogrifier.fix_object(Map.merge(object, %{"content" => nil}))
 
-      reject_data =
-        File.read!("test/fixtures/mastodon-reject-activity.json")
-        |> Poison.decode!()
-        |> Map.put("actor", followed.ap_id)
-        |> Map.put("object", follow_activity.data["id"])
+      assert result["content"] == nil
+    end
 
-      {:ok, %Activity{data: _}} = Transmogrifier.handle_incoming(reject_data)
+    test "it converts content of object to html" do
+      object_id = "https://peertube.social/videos/watch/278d2b7c-0f38-4aaa-afe6-9ecc0c4a34fe"
 
-      follower = User.get_cached_by_id(follower.id)
+      {:ok, %{"content" => content_markdown}} =
+        Fetcher.fetch_and_contain_remote_object_from_id(object_id)
 
-      assert User.following?(follower, followed) == false
-    end
+      {:ok, %Pleroma.Object{data: %{"content" => content}} = object} =
+        Fetcher.fetch_object_from_id(object_id)
 
-    test "it rejects activities without a valid ID" do
-      user = insert(:user)
+      assert content_markdown ==
+               "Support this and our other Michigan!/usr/group videos and meetings. Learn more at http://mug.org/membership\n\nTwenty Years in Jail: FreeBSD's Jails, Then and Now\n\nJails started as a limited virtualization system, but over the last two years they've..."
 
-      data =
-        File.read!("test/fixtures/mastodon-follow-activity.json")
-        |> Poison.decode!()
-        |> Map.put("object", user.ap_id)
-        |> Map.put("id", "")
+      assert content ==
+               "<p>Support this and our other Michigan!/usr/group videos and meetings. Learn more at <a href=\"http://mug.org/membership\">http://mug.org/membership</a></p><p>Twenty Years in Jail: FreeBSD’s Jails, Then and Now</p><p>Jails started as a limited virtualization system, but over the last two years they’ve…</p>"
 
-      :error = Transmogrifier.handle_incoming(data)
+      assert object.data["mediaType"] == "text/html"
     end
 
     test "it remaps video URLs as attachments if necessary" do
@@ -1232,35 +390,53 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
           "https://peertube.moe/videos/watch/df5f464b-be8d-46fb-ad81-2d4c2d1630e3"
         )
 
-      attachment = %{
-        "type" => "Link",
-        "mediaType" => "video/mp4",
-        "href" =>
-          "https://peertube.moe/static/webseed/df5f464b-be8d-46fb-ad81-2d4c2d1630e3-480.mp4",
-        "mimeType" => "video/mp4",
-        "size" => 5_015_880,
-        "url" => [
-          %{
-            "href" =>
-              "https://peertube.moe/static/webseed/df5f464b-be8d-46fb-ad81-2d4c2d1630e3-480.mp4",
-            "mediaType" => "video/mp4",
-            "type" => "Link"
-          }
-        ],
-        "width" => 480
-      }
-
       assert object.data["url"] ==
                "https://peertube.moe/videos/watch/df5f464b-be8d-46fb-ad81-2d4c2d1630e3"
 
-      assert object.data["attachment"] == [attachment]
+      assert object.data["attachment"] == [
+               %{
+                 "type" => "Link",
+                 "mediaType" => "video/mp4",
+                 "url" => [
+                   %{
+                     "href" =>
+                       "https://peertube.moe/static/webseed/df5f464b-be8d-46fb-ad81-2d4c2d1630e3-480.mp4",
+                     "mediaType" => "video/mp4",
+                     "type" => "Link"
+                   }
+                 ]
+               }
+             ]
+
+      {:ok, object} =
+        Fetcher.fetch_object_from_id(
+          "https://framatube.org/videos/watch/6050732a-8a7a-43d4-a6cd-809525a1d206"
+        )
+
+      assert object.data["attachment"] == [
+               %{
+                 "type" => "Link",
+                 "mediaType" => "video/mp4",
+                 "url" => [
+                   %{
+                     "href" =>
+                       "https://framatube.org/static/webseed/6050732a-8a7a-43d4-a6cd-809525a1d206-1080.mp4",
+                     "mediaType" => "video/mp4",
+                     "type" => "Link"
+                   }
+                 ]
+               }
+             ]
+
+      assert object.data["url"] ==
+               "https://framatube.org/videos/watch/6050732a-8a7a-43d4-a6cd-809525a1d206"
     end
 
     test "it accepts Flag activities" do
       user = insert(:user)
       other_user = insert(:user)
 
-      {:ok, activity} = CommonAPI.post(user, %{"status" => "test post"})
+      {:ok, activity} = CommonAPI.post(user, %{status: "test post"})
       object = Object.normalize(activity)
 
       note_obj = %{
@@ -1268,7 +444,7 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
         "id" => activity.data["id"],
         "content" => "test post",
         "published" => object.data["published"],
-        "actor" => AccountView.render("show.json", %{user: user})
+        "actor" => AccountView.render("show.json", %{user: user, skip_visibility_check: true})
       }
 
       message = %{
@@ -1332,6 +508,29 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
       assert [user.follower_address] == activity.data["to"]
     end
 
+    test "it correctly processes messages with weirdness in address fields" do
+      user = insert(:user)
+
+      message = %{
+        "@context" => "https://www.w3.org/ns/activitystreams",
+        "to" => [nil, user.follower_address],
+        "cc" => ["https://www.w3.org/ns/activitystreams#Public", ["¿"]],
+        "type" => "Create",
+        "object" => %{
+          "content" => "…",
+          "type" => "Note",
+          "attributedTo" => user.ap_id,
+          "inReplyTo" => nil
+        },
+        "actor" => user.ap_id
+      }
+
+      assert {:ok, activity} = Transmogrifier.handle_incoming(message)
+
+      assert ["https://www.w3.org/ns/activitystreams#Public"] == activity.data["cc"]
+      assert [user.follower_address] == activity.data["to"]
+    end
+
     test "it accepts Move activities" do
       old_user = insert(:user)
       new_user = insert(:user)
@@ -1358,11 +557,8 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
   end
 
   describe "`handle_incoming/2`, Mastodon format `replies` handling" do
-    clear_config([:activitypub, :note_replies_output_limit]) do
-      Pleroma.Config.put([:activitypub, :note_replies_output_limit], 5)
-    end
-
-    clear_config([:instance, :federation_incoming_replies_max_depth])
+    setup do: clear_config([:activitypub, :note_replies_output_limit], 5)
+    setup do: clear_config([:instance, :federation_incoming_replies_max_depth])
 
     setup do
       data =
@@ -1401,22 +597,19 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
   end
 
   describe "`handle_incoming/2`, Pleroma format `replies` handling" do
-    clear_config([:activitypub, :note_replies_output_limit]) do
-      Pleroma.Config.put([:activitypub, :note_replies_output_limit], 5)
-    end
-
-    clear_config([:instance, :federation_incoming_replies_max_depth])
+    setup do: clear_config([:activitypub, :note_replies_output_limit], 5)
+    setup do: clear_config([:instance, :federation_incoming_replies_max_depth])
 
     setup do
       user = insert(:user)
 
-      {:ok, activity} = CommonAPI.post(user, %{"status" => "post1"})
+      {:ok, activity} = CommonAPI.post(user, %{status: "post1"})
 
       {:ok, reply1} =
-        CommonAPI.post(user, %{"status" => "reply1", "in_reply_to_status_id" => activity.id})
+        CommonAPI.post(user, %{status: "reply1", in_reply_to_status_id: activity.id})
 
       {:ok, reply2} =
-        CommonAPI.post(user, %{"status" => "reply2", "in_reply_to_status_id" => activity.id})
+        CommonAPI.post(user, %{status: "reply2", in_reply_to_status_id: activity.id})
 
       replies_uris = Enum.map([reply1, reply2], fn a -> a.object.data["id"] end)
 
@@ -1456,9 +649,9 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
     test "it inlines private announced objects" do
       user = insert(:user)
 
-      {:ok, activity} = CommonAPI.post(user, %{"status" => "hey", "visibility" => "private"})
+      {:ok, activity} = CommonAPI.post(user, %{status: "hey", visibility: "private"})
 
-      {:ok, announce_activity, _} = CommonAPI.repeat(activity.id, user)
+      {:ok, announce_activity} = CommonAPI.repeat(activity.id, user)
 
       {:ok, modified} = Transmogrifier.prepare_outgoing(announce_activity.data)
 
@@ -1471,31 +664,36 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
       other_user = insert(:user)
 
       {:ok, activity} =
-        CommonAPI.post(user, %{"status" => "hey, @#{other_user.nickname}, how are ya? #2hu"})
+        CommonAPI.post(user, %{status: "hey, @#{other_user.nickname}, how are ya? #2hu"})
 
-      {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
-      object = modified["object"]
+      with_mock Pleroma.Notification,
+        get_notified_from_activity: fn _, _ -> [] end do
+        {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
 
-      expected_mention = %{
-        "href" => other_user.ap_id,
-        "name" => "@#{other_user.nickname}",
-        "type" => "Mention"
-      }
+        object = modified["object"]
 
-      expected_tag = %{
-        "href" => Pleroma.Web.Endpoint.url() <> "/tags/2hu",
-        "type" => "Hashtag",
-        "name" => "#2hu"
-      }
+        expected_mention = %{
+          "href" => other_user.ap_id,
+          "name" => "@#{other_user.nickname}",
+          "type" => "Mention"
+        }
+
+        expected_tag = %{
+          "href" => Pleroma.Web.Endpoint.url() <> "/tags/2hu",
+          "type" => "Hashtag",
+          "name" => "#2hu"
+        }
 
-      assert Enum.member?(object["tag"], expected_tag)
-      assert Enum.member?(object["tag"], expected_mention)
+        refute called(Pleroma.Notification.get_notified_from_activity(:_, :_))
+        assert Enum.member?(object["tag"], expected_tag)
+        assert Enum.member?(object["tag"], expected_mention)
+      end
     end
 
     test "it adds the sensitive property" do
       user = insert(:user)
 
-      {:ok, activity} = CommonAPI.post(user, %{"status" => "#nsfw hey"})
+      {:ok, activity} = CommonAPI.post(user, %{status: "#nsfw hey"})
       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
 
       assert modified["object"]["sensitive"]
@@ -1504,7 +702,7 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
     test "it adds the json-ld context and the conversation property" do
       user = insert(:user)
 
-      {:ok, activity} = CommonAPI.post(user, %{"status" => "hey"})
+      {:ok, activity} = CommonAPI.post(user, %{status: "hey"})
       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
 
       assert modified["@context"] ==
@@ -1516,7 +714,7 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
     test "it sets the 'attributedTo' property to the actor of the object if it doesn't have one" do
       user = insert(:user)
 
-      {:ok, activity} = CommonAPI.post(user, %{"status" => "hey"})
+      {:ok, activity} = CommonAPI.post(user, %{status: "hey"})
       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
 
       assert modified["object"]["actor"] == modified["object"]["attributedTo"]
@@ -1525,7 +723,7 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
     test "it strips internal hashtag data" do
       user = insert(:user)
 
-      {:ok, activity} = CommonAPI.post(user, %{"status" => "#2hu"})
+      {:ok, activity} = CommonAPI.post(user, %{status: "#2hu"})
 
       expected_tag = %{
         "href" => Pleroma.Web.Endpoint.url() <> "/tags/2hu",
@@ -1541,7 +739,7 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
     test "it strips internal fields" do
       user = insert(:user)
 
-      {:ok, activity} = CommonAPI.post(user, %{"status" => "#2hu :firefox:"})
+      {:ok, activity} = CommonAPI.post(user, %{status: "#2hu :firefox:"})
 
       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
 
@@ -1573,14 +771,13 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
       user = insert(:user)
       other_user = insert(:user)
 
-      {:ok, activity} = CommonAPI.post(user, %{"status" => "2hu :moominmamma:"})
+      {:ok, activity} = CommonAPI.post(user, %{status: "2hu :moominmamma:"})
 
       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
 
       assert modified["directMessage"] == false
 
-      {:ok, activity} =
-        CommonAPI.post(user, %{"status" => "@#{other_user.nickname} :moominmamma:"})
+      {:ok, activity} = CommonAPI.post(user, %{status: "@#{other_user.nickname} :moominmamma:"})
 
       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
 
@@ -1588,8 +785,8 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
 
       {:ok, activity} =
         CommonAPI.post(user, %{
-          "status" => "@#{other_user.nickname} :moominmamma:",
-          "visibility" => "direct"
+          status: "@#{other_user.nickname} :moominmamma:",
+          visibility: "direct"
         })
 
       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
@@ -1601,8 +798,7 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
       user = insert(:user)
       {:ok, list} = Pleroma.List.create("foo", user)
 
-      {:ok, activity} =
-        CommonAPI.post(user, %{"status" => "foobar", "visibility" => "list:#{list.id}"})
+      {:ok, activity} = CommonAPI.post(user, %{status: "foobar", visibility: "list:#{list.id}"})
 
       {:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
 
@@ -1637,8 +833,8 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
       user_two = insert(:user)
       Pleroma.FollowingRelationship.follow(user_two, user, :follow_accept)
 
-      {:ok, activity} = CommonAPI.post(user, %{"status" => "test"})
-      {:ok, unrelated_activity} = CommonAPI.post(user_two, %{"status" => "test"})
+      {:ok, activity} = CommonAPI.post(user, %{status: "test"})
+      {:ok, unrelated_activity} = CommonAPI.post(user_two, %{status: "test"})
       assert "http://localhost:4001/users/rye@niu.moe/followers" in activity.recipients
 
       user = User.get_cached_by_id(user.id)
@@ -1710,7 +906,7 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
       }
 
       assert capture_log(fn ->
-               :error = Transmogrifier.handle_incoming(data)
+               {:error, _} = Transmogrifier.handle_incoming(data)
              end) =~ "Object containment failed"
     end
 
@@ -1725,7 +921,7 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
       }
 
       assert capture_log(fn ->
-               :error = Transmogrifier.handle_incoming(data)
+               {:error, _} = Transmogrifier.handle_incoming(data)
              end) =~ "Object containment failed"
     end
 
@@ -1740,7 +936,7 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
       }
 
       assert capture_log(fn ->
-               :error = Transmogrifier.handle_incoming(data)
+               {:error, _} = Transmogrifier.handle_incoming(data)
              end) =~ "Object containment failed"
     end
   end
@@ -1799,30 +995,6 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
     end
   end
 
-  test "Rewrites Answers to Notes" do
-    user = insert(:user)
-
-    {:ok, poll_activity} =
-      CommonAPI.post(user, %{
-        "status" => "suya...",
-        "poll" => %{"options" => ["suya", "suya.", "suya.."], "expires_in" => 10}
-      })
-
-    poll_object = Object.normalize(poll_activity)
-    # TODO: Replace with CommonAPI vote creation when implemented
-    data =
-      File.read!("test/fixtures/mastodon-vote.json")
-      |> Poison.decode!()
-      |> Kernel.put_in(["to"], user.ap_id)
-      |> Kernel.put_in(["object", "inReplyTo"], poll_object.data["id"])
-      |> Kernel.put_in(["object", "to"], user.ap_id)
-
-    {:ok, %Activity{local: false} = activity} = Transmogrifier.handle_incoming(data)
-    {:ok, data} = Transmogrifier.prepare_outgoing(activity.data)
-
-    assert data["object"]["type"] == "Note"
-  end
-
   describe "fix_explicit_addressing" do
     setup do
       user = insert(:user)
@@ -1889,7 +1061,7 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
   end
 
   describe "fix_in_reply_to/2" do
-    clear_config([:instance, :federation_incoming_replies_max_depth])
+    setup do: clear_config([:instance, :federation_incoming_replies_max_depth])
 
     setup do
       data = Poison.decode!(File.read!("test/fixtures/mastodon-post-activity.json"))
@@ -1900,7 +1072,7 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
       assert Transmogrifier.fix_in_reply_to(data) == data
     end
 
-    test "returns object with inReplyToAtomUri when denied incoming reply", %{data: data} do
+    test "returns object with inReplyTo when denied incoming reply", %{data: data} do
       Pleroma.Config.put([:instance, :federation_incoming_replies_max_depth], 0)
 
       object_with_reply =
@@ -1908,26 +1080,22 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
 
       modified_object = Transmogrifier.fix_in_reply_to(object_with_reply)
       assert modified_object["inReplyTo"] == "https://shitposter.club/notice/2827873"
-      assert modified_object["inReplyToAtomUri"] == "https://shitposter.club/notice/2827873"
 
       object_with_reply =
         Map.put(data["object"], "inReplyTo", %{"id" => "https://shitposter.club/notice/2827873"})
 
       modified_object = Transmogrifier.fix_in_reply_to(object_with_reply)
       assert modified_object["inReplyTo"] == %{"id" => "https://shitposter.club/notice/2827873"}
-      assert modified_object["inReplyToAtomUri"] == "https://shitposter.club/notice/2827873"
 
       object_with_reply =
         Map.put(data["object"], "inReplyTo", ["https://shitposter.club/notice/2827873"])
 
       modified_object = Transmogrifier.fix_in_reply_to(object_with_reply)
       assert modified_object["inReplyTo"] == ["https://shitposter.club/notice/2827873"]
-      assert modified_object["inReplyToAtomUri"] == "https://shitposter.club/notice/2827873"
 
       object_with_reply = Map.put(data["object"], "inReplyTo", [])
       modified_object = Transmogrifier.fix_in_reply_to(object_with_reply)
       assert modified_object["inReplyTo"] == []
-      assert modified_object["inReplyToAtomUri"] == ""
     end
 
     @tag capture_log: true
@@ -1936,22 +1104,17 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
         Map.put(
           data["object"],
           "inReplyTo",
-          "https://shitposter.club/notice/2827873"
+          "https://mstdn.io/users/mayuutann/statuses/99568293732299394"
         )
 
       Pleroma.Config.put([:instance, :federation_incoming_replies_max_depth], 5)
       modified_object = Transmogrifier.fix_in_reply_to(object_with_reply)
 
       assert modified_object["inReplyTo"] ==
-               "tag:shitposter.club,2017-05-05:noticeId=2827873:objectType=comment"
-
-      assert modified_object["inReplyToAtomUri"] == "https://shitposter.club/notice/2827873"
-
-      assert modified_object["conversation"] ==
-               "tag:shitposter.club,2017-05-05:objectType=thread:nonce=3c16e9c2681f6d26"
+               "https://mstdn.io/users/mayuutann/statuses/99568293732299394"
 
       assert modified_object["context"] ==
-               "tag:shitposter.club,2017-05-05:objectType=thread:nonce=3c16e9c2681f6d26"
+               "tag:shitposter.club,2018-02-22:objectType=thread:nonce=e5a7c72d60a9c0e4"
     end
   end
 
@@ -2053,7 +1216,9 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
     @tag capture_log: true
     test "returns {:ok, %Object{}} for success case" do
       assert {:ok, %Object{}} =
-               Transmogrifier.get_obj_helper("https://shitposter.club/notice/2827873")
+               Transmogrifier.get_obj_helper(
+                 "https://mstdn.io/users/mayuutann/statuses/99568293732299394"
+               )
     end
   end
 
@@ -2073,6 +1238,7 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
                "attachment" => [
                  %{
                    "mediaType" => "video/mp4",
+                   "type" => "Document",
                    "url" => [
                      %{
                        "href" => "https://peertube.moe/stat-480.mp4",
@@ -2095,6 +1261,7 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
                "attachment" => [
                  %{
                    "mediaType" => "video/mp4",
+                   "type" => "Document",
                    "url" => [
                      %{
                        "href" => "https://pe.er/stat-480.mp4",
@@ -2104,9 +1271,8 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
                    ]
                  },
                  %{
-                   "href" => "https://pe.er/stat-480.mp4",
                    "mediaType" => "video/mp4",
-                   "mimeType" => "video/mp4",
+                   "type" => "Document",
                    "url" => [
                      %{
                        "href" => "https://pe.er/stat-480.mp4",
@@ -2152,9 +1318,7 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
   end
 
   describe "set_replies/1" do
-    clear_config([:activitypub, :note_replies_output_limit]) do
-      Pleroma.Config.put([:activitypub, :note_replies_output_limit], 2)
-    end
+    setup do: clear_config([:activitypub, :note_replies_output_limit], 2)
 
     test "returns unmodified object if activity doesn't have self-replies" do
       data = Poison.decode!(File.read!("test/fixtures/mastodon-post-activity.json"))
@@ -2164,28 +1328,27 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
     test "sets `replies` collection with a limited number of self-replies" do
       [user, another_user] = insert_list(2, :user)
 
-      {:ok, %{id: id1} = activity} = CommonAPI.post(user, %{"status" => "1"})
+      {:ok, %{id: id1} = activity} = CommonAPI.post(user, %{status: "1"})
 
       {:ok, %{id: id2} = self_reply1} =
-        CommonAPI.post(user, %{"status" => "self-reply 1", "in_reply_to_status_id" => id1})
+        CommonAPI.post(user, %{status: "self-reply 1", in_reply_to_status_id: id1})
 
       {:ok, self_reply2} =
-        CommonAPI.post(user, %{"status" => "self-reply 2", "in_reply_to_status_id" => id1})
+        CommonAPI.post(user, %{status: "self-reply 2", in_reply_to_status_id: id1})
 
       # Assuming to _not_ be present in `replies` due to :note_replies_output_limit is set to 2
-      {:ok, _} =
-        CommonAPI.post(user, %{"status" => "self-reply 3", "in_reply_to_status_id" => id1})
+      {:ok, _} = CommonAPI.post(user, %{status: "self-reply 3", in_reply_to_status_id: id1})
 
       {:ok, _} =
         CommonAPI.post(user, %{
-          "status" => "self-reply to self-reply",
-          "in_reply_to_status_id" => id2
+          status: "self-reply to self-reply",
+          in_reply_to_status_id: id2
         })
 
       {:ok, _} =
         CommonAPI.post(another_user, %{
-          "status" => "another user's reply",
-          "in_reply_to_status_id" => id1
+          status: "another user's reply",
+          in_reply_to_status_id: id1
         })
 
       object = Object.normalize(activity)
@@ -2195,4 +1358,18 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
                Transmogrifier.set_replies(object.data)["replies"]
     end
   end
+
+  test "take_emoji_tags/1" do
+    user = insert(:user, %{emoji: %{"firefox" => "https://example.org/firefox.png"}})
+
+    assert Transmogrifier.take_emoji_tags(user) == [
+             %{
+               "icon" => %{"type" => "Image", "url" => "https://example.org/firefox.png"},
+               "id" => "https://example.org/firefox.png",
+               "name" => ":firefox:",
+               "type" => "Emoji",
+               "updated" => "1970-01-01T00:00:00Z"
+             }
+           ]
+  end
 end