Merge branch '2339-local-remote-mixup' into 'develop'

User: Don't allow local users in remote changesets

Closes #2339

See merge request pleroma/pleroma!3185

test/pleroma/user_test.exs

@@ -895,6 +895,13 @@ defmodule Pleroma.UserTest do
         refute cs.valid?
       end)
     end
+
+    test "it is invalid given a local user" do
+      user = insert(:user)
+      cs = User.remote_user_changeset(user, %{name: "tom from myspace"})
+
+      refute cs.valid?
+    end
   end
 
   describe "followers and friends" do

test/pleroma/web/activity_pub/side_effects_test.exs

@@ -108,7 +108,7 @@ defmodule Pleroma.Web.ActivityPub.SideEffectsTest do
 
   describe "update users" do
     setup do
-      user = insert(:user)
+      user = insert(:user, local: false)
       {:ok, update_data, []} = Builder.update(user, %{"id" => user.ap_id, "name" => "new name!"})
       {:ok, update, _meta} = ActivityPub.persist(update_data, local: true)