Add Undo of Follow Activity insertion

test/support/factory.ex

@@ -64,4 +64,21 @@ defmodule Pleroma.Factory do
       data: data
     }
   end
+
+  def follow_activity_factory do
+    follower = insert(:user)
+    followed = insert(:user)
+
+    data = %{
+      "id" => Pleroma.Web.ActivityPub.ActivityPub.generate_activity_id,
+      "actor" => follower.ap_id,
+      "type" => "Follow",
+      "object" => followed.ap_id,
+      "published_at" => DateTime.utc_now() |> DateTime.to_iso8601
+    }
+
+    %Pleroma.Activity{
+      data: data
+    }
+  end
 end

test/user_test.exs

@@ -41,7 +41,7 @@ defmodule Pleroma.UserTest do
     followed = insert(:user)
     user = insert(:user, %{following: [User.ap_followers(followed)]})
 
-    {:ok, user } = User.unfollow(user, followed)
+    {:ok, user, _activity } = User.unfollow(user, followed)
 
     user = Repo.get(User, user.id)